cacti-plugin-0.8.7d-PA-v2.4.diff

   1 diff -urN cacti-0.8.7d.orig/auth_changepassword.php cacti-0.8.7d/auth_changepassword.php
   2 --- cacti-0.8.7d.orig/auth_changepassword.php   2009-02-12 03:55:50.000000000 +0100
   3 +++ cacti-0.8.7d/auth_changepassword.php        2009-02-17 08:57:36.000000000 +0100
   4 @@ -59,6 +59,8 @@
   5                                         header("Location: index.php"); break;
   6                                 case '3': /* default graph page */
   7                                         header("Location: graph_view.php"); break;
   8 +                               default:
   9 +                                       api_plugin_hook_function('login_options_navigate', $user['login_opts']);
  10                         }
  11                 }else{
  12                         header("Location: graph_view.php");
  13 diff -urN cacti-0.8.7d.orig/auth_login.php cacti-0.8.7d/auth_login.php
  14 --- cacti-0.8.7d.orig/auth_login.php    2009-02-12 03:55:50.000000000 +0100
  15 +++ cacti-0.8.7d/auth_login.php 2009-02-17 08:57:36.000000000 +0100
  16 @@ -212,6 +212,8 @@
  17                                 header("Location: index.php"); break;
  18                         case '3': /* default graph page */
  19                                 header("Location: graph_view.php"); break;
  20 +                       default:
  21 +                               api_plugin_hook_function('login_options_navigate', $user['login_opts']);
  22                 }
  23                 exit;
  24
  25 @@ -262,9 +264,17 @@
  26  <body bgcolor="#FFFFFF" onload="document.login.login_username.focus()">
  27         <form name="login" method="post" action="<?php print basename($_SERVER["PHP_SELF"]);?>">
  28         <input type="hidden" name="action" value="login">
  29 +<?php
  30 +
  31 +api_plugin_hook("login_before");
  32 +
  33 +$cacti_logo = $config['url_path'] . 'images/auth_login.gif';
  34 +$cacti_logo = api_plugin_hook_function('cacti_image', $cacti_logo);
  35 +
  36 +?>
  37         <table align="center">
  38                 <tr>
  39 -                       <td colspan="2"><img src="images/auth_login.gif" border="0" alt=""></td>
  40 +                       <td colspan="2"><center><?php if ($cacti_logo != '') { ?><img src="<?php echo $cacti_logo; ?>" border="0" alt=""><?php } ?></center></td>
  41                 </tr>
  42                 <?php
  43
  44 @@ -317,6 +327,7 @@
  45                         <td><input type="submit" value="Login"></td>
  46                 </tr>
  47         </table>
  48 +<?php api_plugin_hook('login_after'); ?>
  49         </form>
  50  </body>
  51  </html>
  52 diff -urN cacti-0.8.7d.orig/data_sources.php cacti-0.8.7d/data_sources.php
  53 --- cacti-0.8.7d.orig/data_sources.php  2009-02-12 03:55:50.000000000 +0100
  54 +++ cacti-0.8.7d/data_sources.php       2009-02-17 08:57:36.000000000 +0100
  55 @@ -44,6 +44,8 @@
  56         7 => "Disable"
  57         );
  58
  59 +$ds_actions = api_plugin_hook_function('data_source_action_array', $ds_actions);
  60 +
  61  /* set default action */
  62  if (!isset($_REQUEST["action"])) { $_REQUEST["action"] = ""; }
  63
  64 @@ -402,7 +404,10 @@
  65                                 api_reapply_suggested_data_source_title($selected_items[$i]);
  66                                 update_data_source_title_cache($selected_items[$i]);
  67                         }
  68 +               } else {
  69 +                       api_plugin_hook_function('data_source_action_execute', $_POST['drp_action']);
  70                 }
  71 +
  72                 header("Location: data_sources.php");
  73                 exit;
  74         }
  75 @@ -533,7 +538,12 @@
  76                                         <p>$ds_list</p>
  77                                 </td>
  78                         </tr>\n
  79 -                       ";
  80 +                       ";
  81 +       } else {
  82 +               $save['drp_action'] = $_POST['drp_action'];
  83 +               $save['ds_list'] = $ds_list;
  84 +               $save['ds_array'] = (isset($ds_array)? $ds_array : array());
  85 +               api_plugin_hook_function('data_source_action_prepare', $save);
  86         }
  87
  88         if (!isset($ds_array)) {
  89 @@ -675,6 +685,8 @@
  90         input_validate_input_number(get_request_var("id"));
  91         /* ==================================================== */
  92
  93 +       api_plugin_hook('data_source_edit_top');
  94 +
  95         $use_data_template = true;
  96         $host_id = 0;
  97
  98 @@ -967,8 +979,9 @@
  99
 100         form_save_button("data_sources.php");
 101
 102 -       include_once("./include/bottom_footer.php");
 103 +       api_plugin_hook('data_source_edit_bottom');
 104
 105 +       include_once("./include/bottom_footer.php");
 106  }
 107
 108  function get_poller_interval($seconds) {
 109 @@ -1300,6 +1313,7 @@
 110         $i = 0;
 111         if (sizeof($data_sources) > 0) {
 112                 foreach ($data_sources as $data_source) {
 113 +                       $data_source = api_plugin_hook_function('data_sources_table', $data_source);
 114                         $data_template_name = ((empty($data_source["data_template_name"])) ? "<em>None</em>" : $data_source["data_template_name"]);
 115                         $data_input_name    = ((empty($data_source["data_input_name"])) ? "<em>External</em>" : $data_source["data_input_name"]);
 116                         $poller_interval    = ((isset($poller_intervals[$data_source["local_data_id"]])) ? $poller_intervals[$data_source["local_data_id"]] : 0);
 117 @@ -1328,4 +1342,3 @@
 118         print "</form>\n";
 119  }
 120  ?>
 121 -
 122 diff -urN cacti-0.8.7d.orig/graph_image.php cacti-0.8.7d/graph_image.php
 123 --- cacti-0.8.7d.orig/graph_image.php   2009-02-12 03:55:50.000000000 +0100
 124 +++ cacti-0.8.7d/graph_image.php        2009-02-17 08:57:36.000000000 +0100
 125 @@ -44,6 +44,8 @@
 126  /* flush the headers now */
 127  ob_end_clean();
 128
 129 +api_plugin_hook_function('graph_image');
 130 +
 131  session_write_close();
 132
 133  $graph_data_array = array();
 134 diff -urN cacti-0.8.7d.orig/graph.php cacti-0.8.7d/graph.php
 135 --- cacti-0.8.7d.orig/graph.php 2009-02-12 03:55:50.000000000 +0100
 136 +++ cacti-0.8.7d/graph.php      2009-02-17 08:57:36.000000000 +0100
 137 @@ -98,6 +98,7 @@
 138                                                         <a href='graph.php?action=zoom&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $rra["id"];?>&view_type=<?php print $_REQUEST["view_type"];?>'><img src='images/graph_zoom.gif' border='0' alt='Zoom Graph' title='Zoom Graph' style='padding: 3px;'></a><br>
 139                                                         <a href='graph_xport.php?local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $rra["id"];?>&view_type=<?php print $_REQUEST["view_type"];?>'><img src='images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
 140                                                         <a href='graph.php?action=properties&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $rra["id"];?>&view_type=<?php print $_REQUEST["view_type"];?>'><img src='images/graph_properties.gif' border='0' alt='Graph Source/Properties' title='Graph Source/Properties' style='padding: 3px;'></a>
 141 +                                                       <?php api_plugin_hook('graph_buttons', array('hook' => 'view', 'local_graph_id' => $_GET['local_graph_id'], 'rra' => $rra['id'], 'view_type' => $_REQUEST['view_type'])); ?>
 142                                                 </td>
 143                                         </tr>
 144                                         <tr>
 145 @@ -212,6 +213,7 @@
 146                                         <td valign='top' style='padding: 3px;' class='noprint'>
 147                                                 <a href='graph.php?action=properties&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $_GET["rra_id"];?>&view_type=<?php print $_REQUEST["view_type"];?>&graph_start=<?php print $graph_start;?>&graph_end=<?php print $graph_end;?>'><img src='images/graph_properties.gif' border='0' alt='Graph Source/Properties' title='Graph Source/Properties' style='padding: 3px;'></a>
 148                                                 <a href='graph_xport.php?local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $_GET["rra_id"];?>&view_type=<?php print $_REQUEST["view_type"];?>&graph_start=<?php print $graph_start;?>&graph_end=<?php print $graph_end;?>'><img src='images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
 149 ++                                              <?php api_plugin_hook('graph_buttons', array('hook' => 'zoom', 'local_graph_id' => $_GET['local_graph_id'], 'rra' =>  $_GET['rra_id'], 'view_type' => $_REQUEST['view_type'])); ?>
 150                                         </td>
 151                                 </tr>
 152                                 <tr>
 153 @@ -244,6 +246,7 @@
 154                                         <td valign='top' style='padding: 3px;'>
 155                                                 <a href='graph.php?action=zoom&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $_GET["rra_id"];?>&view_type=<?php print $_REQUEST["view_type"];?>'><img src='images/graph_zoom.gif' border='0' alt='Zoom Graph' title='Zoom Graph' style='padding: 3px;'></a><br>
 156                                                 <a href='graph_xport.php?local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $_GET["rra_id"];?>&view_type=<?php print $_REQUEST["view_type"];?>'><img src='images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
 157 +                                               <?php api_plugin_hook('graph_buttons', array('hook' => 'properties', 'local_graph_id' => $_GET['local_graph_id'], 'rra' =>  $_GET['rra_id'], 'view_type' => $_REQUEST['view_type'])); ?>
 158                                         </td>
 159                                 </tr>
 160                                 <tr>
 161 diff -urN cacti-0.8.7d.orig/graphs_new.php cacti-0.8.7d/graphs_new.php
 162 --- cacti-0.8.7d.orig/graphs_new.php    2009-02-12 03:55:50.000000000 +0100
 163 +++ cacti-0.8.7d/graphs_new.php 2009-02-17 08:57:36.000000000 +0100
 164 @@ -479,7 +479,8 @@
 165                         </td>
 166                         <td nowrap style='white-space: nowrap;' class="textInfo" align="center" valign="top">
 167                                 <span style="white-space: nowrap; color: #c16921;">*</span><a href="host.php?action=edit&id=<?php print $_REQUEST["host_id"];?>">Edit this Host</a><br>
 168 -                               <span style="white-space: nowrap; color: #c16921;">*</span><a href="host.php?action=edit">Create New Host</a>
 169 +                               <span style="white-space: nowrap; color: #c16921;">*</span><a href="host.php?action=edit">Create New Host</a><br>
 170 +                               <?php api_plugin_hook('graphs_new_top_links'); ?>
 171                         </td>
 172                 </tr>
 173         </table>
 174 diff -urN cacti-0.8.7d.orig/graphs.php cacti-0.8.7d/graphs.php
 175 --- cacti-0.8.7d.orig/graphs.php        2009-02-12 03:55:50.000000000 +0100
 176 +++ cacti-0.8.7d/graphs.php     2009-02-17 08:57:36.000000000 +0100
 177 @@ -45,6 +45,8 @@
 178         4 => "Convert to Graph Template"
 179         );
 180
 181 +$graph_actions = api_plugin_hook_function('graphs_action_array', $graph_actions);
 182 +
 183  /* set default action */
 184  if (!isset($_REQUEST["action"])) { $_REQUEST["action"] = ""; }
 185
 186 @@ -360,8 +362,10 @@
 187                                 input_validate_input_number($selected_items[$i]);
 188                                 /* ==================================================== */
 189
 190 -                               api_resize_graphs($selected_items[$i], $_POST["graph_width"], $_POST["graph_height"]);
 191 +                               api_resize_graphs($selected_items[$i], $_POST['graph_width'], $_POST['graph_height']);
 192                         }
 193 +               } else {
 194 +                       api_plugin_hook_function('graphs_action_execute', $_POST['drp_action']);
 195                 }
 196
 197                 header("Location: graphs.php");
 198 @@ -502,6 +506,11 @@
 199                                 </td>
 200                         </tr>\n
 201                         ";
 202 +       } else {
 203 +               $save['drp_action'] = $_POST['drp_action'];
 204 +               $save['graph_list'] = $graph_list;
 205 +               $save['graph_array'] = (isset($graph_array) ? $graph_array : array());
 206 +               api_plugin_hook_function('graphs_action_prepare', $save);
 207         }
 208
 209         if (!isset($graph_array)) {
 210 diff -urN cacti-0.8.7d.orig/host.php cacti-0.8.7d/host.php
 211 --- cacti-0.8.7d.orig/host.php  2009-02-12 03:55:50.000000000 +0100
 212 +++ cacti-0.8.7d/host.php       2009-02-17 08:57:36.000000000 +0100
 213 @@ -44,6 +44,8 @@
 214         6 => "Change Availability Options"
 215         );
 216
 217 +$device_actions = api_plugin_hook_function('device_action_array', $device_actions);
 218 +
 219  /* set default action */
 220  if (!isset($_REQUEST["action"])) { $_REQUEST["action"] = ""; }
 221
 222 @@ -309,6 +311,8 @@
 223
 224                                 api_tree_item_save(0, $_POST["tree_id"], TREE_ITEM_TYPE_HOST, $_POST["tree_item_id"], "", 0, read_graph_config_option("default_rra_id"), $selected_items[$i], 1, 1, false);
 225                         }
 226 +               } else {
 227 +                       api_plugin_hook_function('device_action_execute', $_POST['drp_action']);
 228                 }
 229
 230                 header("Location: host.php");
 231 @@ -445,6 +449,11 @@
 232                         </tr>\n
 233                         <input type='hidden' name='tree_id' value='" . $matches[1] . "'>\n
 234                         ";
 235 +       } else {
 236 +               $save['drp_action'] = $_POST['drp_action'];
 237 +               $save['host_list'] = $host_list;
 238 +               $save['host_array'] = (isset($host_array)? $host_array : array());
 239 +               api_plugin_hook_function('device_action_prepare', $save);
 240         }
 241
 242         if (!isset($host_array)) {
 243 @@ -533,6 +542,8 @@
 244
 245         display_output_messages();
 246
 247 +       api_plugin_hook('host_edit_top');
 248 +
 249         if (!empty($_GET["id"])) {
 250                 $host = db_fetch_row("select * from host where id=" . $_GET["id"]);
 251                 $header_label = "[edit: " . $host["description"] . "]";
 252 @@ -643,7 +654,8 @@
 253                                 <td class="textInfo" valign="top">
 254                                         <span style="color: #c16921;">*</span><a href="graphs_new.php?host_id=<?php print $host["id"];?>">Create Graphs for this Host</a><br>
 255                                         <span style="color: #c16921;">*</span><a href="data_sources.php?host_id=<?php print $host["id"];?>&ds_rows=30&filter=&template_id=-1&method_id=-1&page=1">Data Source List</a><br>
 256 -                                       <span style="color: #c16921;">*</span><a href="graphs.php?host_id=<?php print $host["id"];?>&graph_rows=30&filter=&template_id=-1&page=1">Graph List</a>
 257 +                                       <span style="color: #c16921;">*</span><a href="graphs.php?host_id=<?php print $host["id"];?>&graph_rows=30&filter=&template_id=-1&page=1">Graph List</a><br>
 258 +                                       <?php api_plugin_hook('device_edit_top_links'); ?>
 259                                 </td>
 260                         </tr>
 261                 </table>
 262 @@ -1104,6 +1116,8 @@
 263         }
 264
 265         form_save_button("host.php");
 266 +
 267 +       api_plugin_hook('host_edit_bottom');
 268  }
 269
 270  function host() {
 271 diff -urN cacti-0.8.7d.orig/include/auth.php cacti-0.8.7d/include/auth.php
 272 --- cacti-0.8.7d.orig/include/auth.php  2009-02-12 03:55:50.000000000 +0100
 273 +++ cacti-0.8.7d/include/auth.php       2009-02-17 08:57:36.000000000 +0100
 274 @@ -31,6 +31,9 @@
 275  }
 276
 277  if (read_config_option("auth_method") != 0) {
 278 +        /* handle alternate authentication realms */
 279 +       api_plugin_hook_function('auth_alternate_realms');
 280 +
 281         /* handle change password dialog */
 282         if ((isset($_SESSION['sess_change_password'])) && (read_config_option("webbasic_enabled") != "on")) {
 283                 header ("Location: auth_changepassword.php?ref=" . (isset($_SERVER["HTTP_REFERER"]) ? $_SERVER["HTTP_REFERER"] : "index.php"));
 284 @@ -75,7 +78,7 @@
 285                         <html>
 286                         <head>
 287                                 <title>Cacti</title>
 288 -                               <link href="include/main.css" rel="stylesheet">
 289 +                               <link href="<?php echo $config['url_path']; ?>include/main.css" rel="stylesheet">
 290                         </style>
 291                         </head>
 292
 293 @@ -83,7 +86,7 @@
 294
 295                         <table width="450" align='center'>
 296                                 <tr>
 297 -                                       <td colspan='2'><img src='images/auth_deny.gif' border='0' alt='Access Denied'></td>
 298 +                                       <td colspan='2'><img src='<?php echo $config['url_path']; ?>images/auth_deny.gif' border='0' alt='Access Denied'></td>
 299                                 </tr>
 300                                 <tr height='10'><td></td></tr>
 301                                 <tr>
 302 @@ -91,7 +94,7 @@
 303                                         need access to this particular section, please contact the Cacti administrator.</td>
 304                                 </tr>
 305                                 <tr>
 306 -                                       <td class='textArea' colspan='2' align='center'>( <a href='' onclick='javascript: history.back();'>Return</a> | <a href='index.php'>Login</a> )</td>
 307 +                                       <td class='textArea' colspan='2' align='center'>( <a href='' onclick='javascript: history.back();'>Return</a> | <a href='<?php echo $config['url_path']; ?>index.php'>Login</a> )</td>
 308                                 </tr>
 309                         </table>
 310
 311 diff -urN cacti-0.8.7d.orig/include/bottom_footer.php cacti-0.8.7d/include/bottom_footer.php
 312 --- cacti-0.8.7d.orig/include/bottom_footer.php 2009-02-12 03:55:50.000000000 +0100
 313 +++ cacti-0.8.7d/include/bottom_footer.php      2009-02-17 08:57:36.000000000 +0100
 314 @@ -21,6 +21,10 @@
 315   | http://www.cacti.net/                                                   |
 316   +-------------------------------------------------------------------------+
 317  */
 318 +
 319 +$oper_mode = api_plugin_hook_function('top_header', OPER_MODE_NATIVE);
 320 +if (($oper_mode == OPER_MODE_NATIVE) || ($oper_mode == OPER_MODE_IFRAME_NONAV)) {
 321 +
 322  ?>
 323                         <br>
 324                 </td>
 325 @@ -31,6 +35,9 @@
 326  </html>
 327
 328  <?php
 329 +
 330 +}
 331 +
 332  /* we use this session var to store field values for when a save fails,
 333  this way we can restore the field's previous values. we reset it here, because
 334  they only need to be stored for a single page */
 335 diff -urN cacti-0.8.7d.orig/include/global_arrays.php cacti-0.8.7d/include/global_arrays.php
 336 --- cacti-0.8.7d.orig/include/global_arrays.php 2009-02-12 03:55:50.000000000 +0100
 337 +++ cacti-0.8.7d/include/global_arrays.php      2009-02-17 08:57:36.000000000 +0100
 338 @@ -22,6 +22,8 @@
 339   +-------------------------------------------------------------------------+
 340  */
 341
 342 +global $menu;
 343 +
 344  $messages = array(
 345         1  => array(
 346                 "message" => 'Save Successful.',
 347 @@ -640,4 +642,10 @@
 348         GDC_SLASH => "/"
 349         );
 350
 351 +$plugin_architecture = array(
 352 +       'version' => '2.4'
 353 +       );
 354 +
 355 +api_plugin_hook('config_arrays');
 356 +
 357  ?>
 358 diff -urN cacti-0.8.7d.orig/include/global_constants.php cacti-0.8.7d/include/global_constants.php
 359 --- cacti-0.8.7d.orig/include/global_constants.php      2009-02-12 03:55:50.000000000 +0100
 360 +++ cacti-0.8.7d/include/global_constants.php   2009-02-17 09:55:38.000000000 +0100
 361 @@ -175,4 +175,8 @@
 362  define("SNMP_CMDPHP", 1);
 363  define("SNMP_WEBUI", 2);
 364
 365 +define('OPER_MODE_NATIVE', 0);
 366 +define('OPER_MODE_RESKIN', 1);
 367 +define('OPER_MODE_IFRAME_NONAV', 2);
 368 +
 369  ?>
 370 diff -urN cacti-0.8.7d.orig/include/global_form.php cacti-0.8.7d/include/global_form.php
 371 --- cacti-0.8.7d.orig/include/global_form.php   2009-02-12 03:55:50.000000000 +0100
 372 +++ cacti-0.8.7d/include/global_form.php        2009-02-17 08:57:36.000000000 +0100
 373 @@ -22,8 +22,9 @@
 374   +-------------------------------------------------------------------------+
 375  */
 376
 377 -if (!defined("VALID_HOST_FIELDS")) {
 378 -       define("VALID_HOST_FIELDS", "(hostname|snmp_community|snmp_username|snmp_password|snmp_auth_protocol|snmp_priv_passphrase|snmp_priv_protocol|snmp_context|snmp_version|snmp_port|snmp_timeout)");
 379 +if (!defined('VALID_HOST_FIELDS')) {
 380 +       $string = api_plugin_hook_function('valid_host_fields', '(hostname|snmp_community|snmp_username|snmp_password|snmp_auth_protocol|snmp_priv_passphrase|snmp_priv_protocol|snmp_context|snmp_version|snmp_port|snmp_timeout)');
 381 +       define('VALID_HOST_FIELDS', $string);
 382  }
 383
 384  /* file: cdef.php, action: edit */
 385 @@ -1184,4 +1185,7 @@
 386                 "dropdown_sql" => "select id,name from snmp_query order by name"
 387                 )
 388         );
 389 -?>
 390 +
 391 +
 392 +api_plugin_hook('config_form');
 393 +
 394 diff -urN cacti-0.8.7d.orig/include/global.php cacti-0.8.7d/include/global.php
 395 --- cacti-0.8.7d.orig/include/global.php        2009-02-12 03:55:50.000000000 +0100
 396 +++ cacti-0.8.7d/include/global.php     2009-02-17 08:57:36.000000000 +0100
 397 @@ -41,6 +41,22 @@
 398  /* Default session name - Session name must contain alpha characters */
 399  $cacti_session_name = "Cacti";
 400
 401 +$plugins = array();
 402 +//$plugins[] = 'thold';
 403 +
 404 +/* Do not edit this line */
 405 +$config = array();
 406 +
 407 +/*
 408 +   Edit this to point to the default URL of your Cacti install
 409 +   ex: if your cacti install as at http://serverip/cacti/ this
 410 +   would be set to /cacti/
 411 +*/
 412 +
 413 +$config['url_path'] = '/';
 414 +
 415 +define('URL_PATH', $config['url_path']);
 416 +
 417  /* Include configuration */
 418  include(dirname(__FILE__) . "/config.php");
 419
 420 @@ -75,7 +91,6 @@
 421         "structure_rra_paths.php"
 422  );
 423
 424 -$config = array();
 425  $colors = array();
 426
 427  /* this should be auto-detected, set it manually if needed */
 428 @@ -179,18 +194,23 @@
 429  /* display ALL errors */
 430  error_reporting(E_ALL);
 431
 432 +/* current cacti version */
 433 +$config["cacti_version"] = "0.8.7c";
 434 +
 435  /* include base modules */
 436  include($config["library_path"] . "/adodb/adodb.inc.php");
 437  include($config["library_path"] . "/database.php");
 438 -include_once($config["library_path"] . "/functions.php");
 439 -include_once($config["include_path"] . "/global_constants.php");
 440 -include_once($config["include_path"] . "/global_arrays.php");
 441 -include_once($config["include_path"] . "/global_settings.php");
 442
 443  /* connect to the database server */
 444  db_connect_real($database_hostname, $database_username, $database_password, $database_default, $database_type, $database_port);
 445
 446  /* include additional modules */
 447 +include_once($config["library_path"] . "/functions.php");
 448 +include_once($config["include_path"] . "/global_constants.php");
 449 +include_once($config["library_path"] . "/plugins.php");
 450 +include_once($config["include_path"] . "/plugins.php");
 451 +include_once($config["include_path"] . "/global_arrays.php");
 452 +include_once($config["include_path"] . "/global_settings.php");
 453  include_once($config["include_path"] . "/global_form.php");
 454  include_once($config["library_path"] . "/html.php");
 455  include_once($config["library_path"] . "/html_form.php");
 456 @@ -199,6 +219,8 @@
 457  include_once($config["library_path"] . "/variables.php");
 458  include_once($config["library_path"] . "/auth.php");
 459
 460 +api_plugin_hook("config_insert");
 461 +
 462  /* current cacti version */
 463  $config["cacti_version"] = "0.8.7d";
 464
 465 diff -urN cacti-0.8.7d.orig/include/global_settings.php cacti-0.8.7d/include/global_settings.php
 466 --- cacti-0.8.7d.orig/include/global_settings.php       2009-02-12 03:55:50.000000000 +0100
 467 +++ cacti-0.8.7d/include/global_settings.php    2009-02-17 08:57:36.000000000 +0100
 468 @@ -1185,4 +1185,6 @@
 469                 )
 470         );
 471
 472 +api_plugin_hook('config_settings');
 473 +
 474  ?>
 475 diff -urN cacti-0.8.7d.orig/include/plugins.php cacti-0.8.7d/include/plugins.php
 476 --- cacti-0.8.7d.orig/include/plugins.php       1970-01-01 01:00:00.000000000 +0100
 477 +++ cacti-0.8.7d/include/plugins.php    2009-02-17 08:57:36.000000000 +0100
 478 @@ -0,0 +1,36 @@
 479 +<?php
 480 +
 481 +/*
 482 + * Copyright (c) 1999-2005 The SquirrelMail Project Team (http://squirrelmail.org)
 483 + * Licensed under the GNU GPL. For full terms see the file COPYING.
 484 + */
 485 +
 486 +global $plugin_hooks;
 487 +$plugin_hooks = array();
 488 +
 489 +function use_plugin ($name) {
 490 +    global $config;
 491 +    if (file_exists($config['base_path'] . "/plugins/$name/setup.php")) {
 492 +        include_once($config['base_path'] . "/plugins/$name/setup.php");
 493 +        $function = "plugin_init_$name";
 494 +        if (function_exists($function)) {
 495 +            $function();
 496 +        }
 497 +    }
 498 +}
 499 +
 500 +/**
 501 + * This function executes a hook.
 502 + * @param string $name Name of hook to fire
 503 + * @return mixed $data
 504 + */
 505 +
 506 +/* On startup, register all plugins configured for use. */
 507 +if (isset($plugins) && is_array($plugins)) {
 508 +    foreach ($plugins as $name) {
 509 +        use_plugin($name);
 510 +    }
 511 +}
 512 +
 513 +
 514 +
 515 diff -urN cacti-0.8.7d.orig/include/top_graph_header.php cacti-0.8.7d/include/top_graph_header.php
 516 --- cacti-0.8.7d.orig/include/top_graph_header.php      2009-02-12 03:55:50.000000000 +0100
 517 +++ cacti-0.8.7d/include/top_graph_header.php   2009-02-17 08:57:36.000000000 +0100
 518 @@ -25,6 +25,11 @@
 519  $using_guest_account = false;
 520  $show_console_tab = true;
 521
 522 +$oper_mode = api_plugin_hook_function('top_header', OPER_MODE_NATIVE);
 523 +if ($oper_mode == OPER_MODE_RESKIN) {
 524 +       return;
 525 +}
 526 +
 527  /* ================= input validation ================= */
 528  input_validate_input_number(get_request_var_request("local_graph_id"));
 529  /* ==================================================== */
 530 @@ -46,45 +51,55 @@
 531  }
 532
 533  /* need to correct $_SESSION["sess_nav_level_cache"] in zoom view */
 534 -if ($_REQUEST["action"] == "zoom") {
 535 +if (isset($_REQUEST["action"]) && $_REQUEST["action"] == "zoom") {
 536         $_SESSION["sess_nav_level_cache"][2]["url"] = "graph.php?local_graph_id=" . $_REQUEST["local_graph_id"] . "&rra_id=all";
 537  }
 538
 539 +$page_title = api_plugin_hook_function('page_title', 'Cacti');
 540 +
 541  ?>
 542  <html>
 543  <head>
 544 -       <title>Cacti</title>
 545 +       <title><?php echo $page_title; ?></title>
 546         <?php if (isset($_SESSION["custom"])) {
 547                 if ($_SESSION["custom"]) {
 548                         print "<meta http-equiv=refresh content='99999'>\r\n";
 549                 }else{
 550 -                       print "<meta http-equiv=refresh content='" . read_graph_config_option("page_refresh") . "'>\r\n";
 551 -               }
 552 +                       $refresh = api_plugin_hook_function('top_graph_refresh', read_graph_config_option('page_refresh'));
 553 +                       print "<meta http-equiv=refresh content='" . $refresh . "'>\r\n";               }
 554         }
 555         ?>
 556 -       <link href="include/main.css" rel="stylesheet">
 557 -       <link href="images/favicon.ico" rel="shortcut icon"/>
 558 -       <script type="text/javascript" src="include/layout.js"></script>
 559 -       <script type="text/javascript" src="include/treeview/ua.js"></script>
 560 -       <script type="text/javascript" src="include/treeview/ftiens4.js"></script>
 561 -       <script type="text/javascript" src="include/jscalendar/calendar.js"></script>
 562 -       <script type="text/javascript" src="include/jscalendar/lang/calendar-en.js"></script>
 563 -       <script type="text/javascript" src="include/jscalendar/calendar-setup.js"></script>
 564 +       <link href="<?php echo $config['url_path']; ?>include/main.css" rel="stylesheet">
 565 +       <link href="<?php echo $config['url_path']; ?>images/favicon.ico" rel="shortcut icon"/>
 566 +       <script type="text/javascript" src="<?php echo $config['url_path']; ?>include/layout.js"></script>
 567 +       <script type="text/javascript" src="<?php echo $config['url_path']; ?>include/treeview/ua.js"></script>
 568 +       <script type="text/javascript" src="<?php echo $config['url_path']; ?>include/treeview/ftiens4.js"></script>
 569 +       <script type="text/javascript" src="<?php echo $config['url_path']; ?>include/jscalendar/calendar.js"></script>
 570 +       <script type="text/javascript" src="<?php echo $config['url_path']; ?>include/jscalendar/lang/calendar-en.js"></script>
 571 +       <script type="text/javascript" src="<?php echo $config['url_path']; ?>include/jscalendar/calendar-setup.js"></script>
 572 +       <?php api_plugin_hook('page_head'); ?>
 573  </head>
 574
 575 -<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
 576 +<?php if ($oper_mode == OPER_MODE_NATIVE) {?>
 577 +<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" <?php print api_plugin_hook_function("body_style", "");?>>
 578  <a name='page_top'></a>
 579 +<?php }else{?>
 580 +<body leftmargin="15" topmargin="15" marginwidth="15" marginheight="15" <?php print api_plugin_hook_function("body_style", "");?>>
 581 +<?php }?>
 582
 583  <table width="100%" height="100%" cellspacing="0" cellpadding="0">
 584 +<?php if ($oper_mode == OPER_MODE_NATIVE) { ;?>
 585         <tr height="25" bgcolor="#a9a9a9" class="noprint">
 586                 <td colspan="2" valign="bottom" nowrap>
 587                         <table width="100%" cellspacing="0" cellpadding="0">
 588 -                               <tr style="background: transparent url('images/cacti_backdrop2.gif') no-repeat center right;">
 589 +                               <tr style="background: transparent url('<?php echo $config['url_path']; ?>images/cacti_backdrop2.gif') no-repeat center right;">
 590                                         <td id="tabs" nowrap>
 591 -                                               &nbsp;<?php if ($show_console_tab == true) {?><a href="index.php"><img src="images/tab_console.gif" alt="Console" align="absmiddle" border="0"></a><?php }?><a href="graph_view.php"><img src="images/tab_graphs<?php if ((substr(basename($_SERVER["PHP_SELF"]),0,5) == "graph") || (basename($_SERVER["PHP_SELF"]) == "graph_settings.php")) { print "_down"; } print ".gif";?>" alt="Graphs" align="absmiddle" border="0"></a>&nbsp;
 592 +                                               &nbsp;<?php if ($show_console_tab == true) {?><a href="<?php echo $config['url_path']; ?>index.php"><img src="<?php echo $config['url_path']; ?>images/tab_console.gif" alt="Console" align="absmiddle" border="0"></a><?php }?><a href="<?php echo $config['url_path']; ?>graph_view.php"><img src="<?php echo $config['url_path']; ?>images/tab_graphs<?php if ((substr(basename($_SERVER["PHP_SELF"]),0,5) == "graph") || (basename($_SERVER["PHP_SELF"]) == "graph_settings.php")) { print "_down"; } print ".gif";?>" alt="Graphs" align="absmiddle" border="0"></a><?php
 593 +                                               api_plugin_hook('top_graph_header_tabs');
 594 +                                       ?>
 595                                         </td>
 596                                         <td id="gtabs" align="right" nowrap>
 597 -                                               <?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["graph_settings"] == "on")) { print '<a href="graph_settings.php"><img src="images/tab_settings'; if (basename($_SERVER["PHP_SELF"]) == "graph_settings.php") { print "_down"; } print '.gif" border="0" alt="Settings" align="absmiddle"></a>';}?>&nbsp;&nbsp;<?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["show_tree"] == "on")) {?><a href="graph_view.php?action=tree"><img src="images/tab_mode_tree<?php if ($_REQUEST["action"] == "tree") { print "_down"; }?>.gif" border="0" title="Tree View" alt="Tree View" align="absmiddle"></a><?php }?><?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["show_list"] == "on")) {?><a href="graph_view.php?action=list"><img src="images/tab_mode_list<?php if ($_REQUEST["action"] == "list") { print "_down"; }?>.gif" border="0" title="List View" alt="List View" align="absmiddle"></a><?php }?><?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["show_preview"] == "on")) {?><a href="graph_view.php?action=preview"><img src="images/tab_mode_preview<?php if ($_REQUEST["action"] == "preview") { print "_down"; }?>.gif" border="0" title="Preview View" alt="Preview View" align="absmiddle"></a><?php }?>&nbsp;<br>
 598 +                                               <?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["graph_settings"] == "on")) { print '<a href="'. $config['url_path'] . 'graph_settings.php"><img src="'. $config['url_path'] . 'images/tab_settings'; if (basename($_SERVER["PHP_SELF"]) == "graph_settings.php") { print "_down"; } print '.gif" border="0" alt="Settings" align="absmiddle"></a>';}?>&nbsp;&nbsp;<?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["show_tree"] == "on")) {?><a href="<?php echo $config['url_path']; ?>graph_view.php?action=tree"><img src="<?php echo $config['url_path']; ?>images/tab_mode_tree<?php if ($_REQUEST["action"] == "tree") { print "_down"; }?>.gif" border="0" title="Tree View" alt="Tree View" align="absmiddle"></a><?php }?><?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["show_list"] == "on")) {?><a href="<?php echo $config['url_path']; ?>graph_view.php?action=list"><img src="<?php echo $config['url_path']; ?>images/tab_mode_list<?php if ($_REQUEST["action"] == "list") { print "_down"; }?>.gif" border="0" title="List View" alt="List View" align="absmiddle"></a><?php }?><?php if ((!isset($_SESSION["sess_user_id"])) || ($current_user["show_preview"] == "on")) {?><a href="<?php echo $config['url_path']; ?>graph_view.php?action=preview"><img src="<?php echo $config['url_path']; ?>images/tab_mode_preview<?php if ($_REQUEST["action"] == "preview") { print "_down"; }?>.gif" border="0" title="Preview View" alt="Preview View" align="absmiddle"></a><?php }?>&nbsp;<br>
 599                                         </td>
 600                                 </tr>
 601                         </table>
 602 @@ -92,7 +107,7 @@
 603         </tr>
 604         <tr height="2" colspan="2" bgcolor="#183c8f" class="noprint">
 605                 <td colspan="2">
 606 -                       <img src="images/transparent_line.gif" width="170" height="2" border="0"><br>
 607 +                       <img src="<?php echo $config['url_path']; ?>images/transparent_line.gif" width="170" height="2" border="0"><br>
 608                 </td>
 609         </tr>
 610         <tr height="5" bgcolor="#e9e9e9" class="noprint">
 611 @@ -104,7 +119,7 @@
 612                                         </td>
 613                                         <td align="right">
 614                                                 <?php if ((isset($_SESSION["sess_user_id"])) && ($using_guest_account == false)) { ?>
 615 -                                               Logged in as <strong><?php print db_fetch_cell("select username from user_auth where id=" . $_SESSION["sess_user_id"]);?></strong> (<a href="logout.php">Logout</a>)&nbsp;
 616 +                                               Logged in as <strong><?php print db_fetch_cell("select username from user_auth where id=" . $_SESSION["sess_user_id"]);?></strong> (<a href="<?php echo $config['url_path']; ?>logout.php">Logout</a>)&nbsp;
 617                                                 <?php } ?>
 618                                         </td>
 619                                 </tr>
 620 @@ -112,10 +127,10 @@
 621                 </td>
 622         </tr>
 623         <tr class="noprint">
 624 -               <td bgcolor="#efefef" colspan="1" height="8" style="background-image: url(images/shadow_gray.gif); background-repeat: repeat-x; border-right: #aaaaaa 1px solid;">
 625 -                       <img src="images/transparent_line.gif" width="<?php print read_graph_config_option("default_dual_pane_width");?>" height="2" border="0"><br>
 626 +               <td bgcolor="#efefef" colspan="1" height="8" style="background-image: url(<?php echo $config['url_path']; ?>images/shadow_gray.gif); background-repeat: repeat-x; border-right: #aaaaaa 1px solid;">
 627 +                       <img src="<?php echo $config['url_path']; ?>images/transparent_line.gif" width="<?php print read_graph_config_option("default_dual_pane_width");?>" height="2" border="0"><br>
 628                 </td>
 629 -               <td bgcolor="#ffffff" colspan="1" height="8" style="background-image: url(images/shadow.gif); background-repeat: repeat-x;">
 630 +               <td bgcolor="#ffffff" colspan="1" height="8" style="background-image: url(<?php echo $config['url_path']; ?>images/shadow.gif); background-repeat: repeat-x;">
 631
 632                 </td>
 633         </tr>
 634 @@ -141,9 +156,10 @@
 635                 </td>
 636         </tr>
 637         <?php }?>
 638 +<?php } ?>
 639
 640         <tr>
 641 -               <?php if ((read_graph_config_option("default_tree_view_mode") == "2") && (($_REQUEST["action"] == "tree") || ((isset($_REQUEST["view_type"]) ? $_REQUEST["view_type"] : "") == "tree"))) { ?>
 642 +               <?php if ((read_graph_config_option("default_tree_view_mode") == "2") && (isset($_REQUEST["action"]) && (($_REQUEST["action"] == "tree") || ((isset($_REQUEST["view_type"]) ? $_REQUEST["view_type"] : "") == "tree")))) { ?>
 643                 <td valign="top" style="padding: 5px; border-right: #aaaaaa 1px solid;" bgcolor='#efefef' width='<?php print read_graph_config_option("default_dual_pane_width");?>' class='noprint'>
 644                         <table border=0 cellpadding=0 cellspacing=0><tr><td><font size=-2><a style="font-size:7pt;text-decoration:none;color:silver" href="http://www.treemenu.net/" target=_blank></a></font></td></tr></table>
 645                         <?php grow_dhtml_trees(); ?>
 646 diff -urN cacti-0.8.7d.orig/include/top_header.php cacti-0.8.7d/include/top_header.php
 647 --- cacti-0.8.7d.orig/include/top_header.php    2009-02-12 03:55:50.000000000 +0100
 648 +++ cacti-0.8.7d/include/top_header.php 2009-02-17 08:57:36.000000000 +0100
 649 @@ -22,37 +22,52 @@
 650   +-------------------------------------------------------------------------+
 651  */
 652
 653 -global $colors;
 654 +global $colors, $config;
 655 +
 656 +$oper_mode = api_plugin_hook_function('top_header', OPER_MODE_NATIVE);
 657 +if ($oper_mode == OPER_MODE_RESKIN) {
 658 +       return;
 659 +}
 660 +
 661 +$page_title = api_plugin_hook_function('page_title', 'Cacti');
 662 +
 663  ?>
 664  <html>
 665  <head>
 666 -       <title>Cacti</title>
 667 -       <link href="include/main.css" rel="stylesheet">
 668 -       <link href="images/favicon.ico" rel="shortcut icon"/>
 669 -       <script type="text/javascript" src="include/layout.js"></script>
 670 +       <title><?php echo $page_title; ?></title>
 671 +       <link href="<?php echo $config['url_path']; ?>include/main.css" rel="stylesheet">
 672 +       <link href="<?php echo $config['url_path']; ?>images/favicon.ico" rel="shortcut icon"/>
 673 +       <script type="text/javascript" src="<?php echo $config['url_path']; ?>include/layout.js"></script>
 674         <?php if (isset($refresh)) {
 675         print "<meta http-equiv=refresh content=\"" . $refresh["seconds"] . "; url='" . $refresh["page"] . "'\">";
 676 -       }?>
 677 +       }
 678 +       api_plugin_hook('page_head'); ?>
 679  </style>
 680  </head>
 681
 682 -<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" background="images/left_border.gif">
 683 +<?php if ($oper_mode == OPER_MODE_NATIVE) {?>
 684 +<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" <?php print api_plugin_hook_function("body_style", "");?>>
 685 +<?php }else{?>
 686 +<body leftmargin="15" topmargin="15" marginwidth="15" marginheight="15" <?php print api_plugin_hook_function("body_style", "");?>>
 687 +<?php }?>
 688
 689  <table width="100%" cellspacing="0" cellpadding="0">
 690 +<?php if ($oper_mode == OPER_MODE_NATIVE) { ;?>
 691         <tr height="1" bgcolor="#a9a9a9">
 692                 <td valign="bottom" colspan="3" nowrap>
 693                         <table width="100%" cellspacing="0" cellpadding="0">
 694 -                               <tr style="background: transparent url('images/cacti_backdrop.gif') no-repeat center right;">
 695 +                               <tr style="background: transparent url('<?php echo $config['url_path']; ?>images/cacti_backdrop.gif') no-repeat center right;">
 696                                         <td id="tabs" valign="bottom">
 697 -                                               &nbsp;<a href="index.php"><img src="images/tab_console_down.gif" alt="Console" align="absmiddle" border="0"></a><a href="graph_view.php"><img src="images/tab_graphs.gif" alt="Graphs" align="absmiddle" border="0"></a>
 698 -                                       </td>
 699 +                                               &nbsp;<a href="<?php echo $config['url_path']; ?>index.php"><img src="<?php echo $config['url_path']; ?>images/tab_console_down.gif" alt="Console" align="absmiddle" border="0"></a><a href="<?php echo $config['url_path']; ?>graph_view.php"><img src="<?php echo $config['url_path']; ?>images/tab_graphs.gif" alt="Graphs" align="absmiddle" border="0"></a><?php
 700 +                                               api_plugin_hook('top_header_tabs');
 701 +                                       ?></td>
 702                                 </tr>
 703                         </table>
 704                 </td>
 705         </tr>
 706         <tr height="2" bgcolor="#183c8f">
 707                 <td colspan="3">
 708 -                       <img src="images/transparent_line.gif" height="2" border="0"><br>
 709 +                       <img src="<?php echo $config['url_path']; ?>images/transparent_line.gif" height="2" border="0"><br>
 710                 </td>
 711         </tr>
 712         <tr height="5" bgcolor="#e9e9e9">
 713 @@ -64,7 +79,7 @@
 714                                         </td>
 715                                         <td align="right">
 716                                                 <?php if (read_config_option("auth_method") != 0) { ?>
 717 -                                               Logged in as <strong><?php print db_fetch_cell("select username from user_auth where id=" . $_SESSION["sess_user_id"]);?></strong> (<a href="logout.php">Logout</a>)&nbsp;
 718 +                                               Logged in as <strong><?php print db_fetch_cell("select username from user_auth where id=" . $_SESSION["sess_user_id"]);?></strong> (<a href="<?php echo $config['url_path']; ?>logout.php">Logout</a>)&nbsp;
 719                                                 <?php } ?>
 720                                         </td>
 721                                 </tr>
 722 @@ -72,10 +87,10 @@
 723                 </td>
 724         </tr>
 725         <tr>
 726 -               <td bgcolor="#f5f5f5" colspan="1" height="8" width="135" style="background-image: url(images/shadow_gray.gif); background-repeat: repeat-x; border-right: #aaaaaa 1px solid;">
 727 -                       <img src="images/transparent_line.gif" width="135" height="2" border="0"><br>
 728 -               </td>
 729 -               <td colspan="2" height="8" style="background-image: url(images/shadow.gif); background-repeat: repeat-x;" bgcolor="#ffffff">
 730 +               <td bgcolor="#f5f5f5" colspan="1" height="8" width="135" style="background-image: url(<?php echo $config['url_path']; ?>images/shadow_gray.gif); background-repeat: repeat-x; border-right: #aaaaaa 1px solid;">
 731 +                       <img src="<?php echo $config['url_path']; ?>images/transparent_line.gif" width="135" height="2" border="0"><br>
 732 +               </td>
 733 +               <td colspan="2" height="8" style="background-image: url(<?php echo $config['url_path']; ?>images/shadow.gif); background-repeat: repeat-x;" bgcolor="#ffffff">
 734
 735                 </td>
 736         </tr>
 737 @@ -85,9 +100,12 @@
 738                                 <?php draw_menu();?>
 739                         </table>
 740
 741 -                       <img src="images/transparent_line.gif" width="135" height="5" border="0"><br>
 742 -                       <p align="center"><a href='about.php'><img src="images/cacti_logo.gif" border="0"></a></p>
 743 -                       <img src="images/transparent_line.gif" width="135" height="5" border="0"><br>
 744 +                       <img src="<?php echo $config['url_path']; ?>images/transparent_line.gif" width="135" height="5" border="0"><br>
 745 +                       <p align="center"><a href='<?php echo $config['url_path']; ?>about.php'><img src="<?php echo $config['url_path']; ?>images/cacti_logo.gif" border="0"></a></p>
 746 +                       <img src="<?php echo $config['url_path']; ?>images/transparent_line.gif" width="135" height="5" border="0"><br>
 747                 </td>
 748                 <td width="100%" colspan="2" valign="top" style="padding: 5px; border-right: #aaaaaa 1px solid;"><?php display_output_messages();?>
 749 -
 750 +<?php }else{ ?>
 751 +       <tr>
 752 +               <td width="100%" valign="top"><?php display_output_messages();?>
 753 +<?php } ?>
 754 diff -urN cacti-0.8.7d.orig/index.php cacti-0.8.7d/index.php
 755 --- cacti-0.8.7d.orig/index.php 2009-02-12 03:55:50.000000000 +0100
 756 +++ cacti-0.8.7d/index.php      2009-02-17 08:57:36.000000000 +0100
 757 @@ -25,6 +25,8 @@
 758  include("./include/auth.php");
 759  include("./include/top_header.php");
 760
 761 +api_plugin_hook('console_before');
 762 +
 763  ?>
 764  <table width="100%" align="center">
 765         <tr>
 766 @@ -46,6 +48,8 @@
 767
 768  <?php
 769
 770 +api_plugin_hook('console_after');
 771 +
 772  include("./include/bottom_footer.php");
 773
 774  ?>
 775 diff -urN cacti-0.8.7d.orig/lib/api_device.php cacti-0.8.7d/lib/api_device.php
 776 --- cacti-0.8.7d.orig/lib/api_device.php        2009-02-12 03:55:50.000000000 +0100
 777 +++ cacti-0.8.7d/lib/api_device.php     2009-02-17 08:57:36.000000000 +0100
 778 @@ -132,6 +132,8 @@
 779         $save["ping_retries"]         = form_input_validate($ping_retries, "ping_retries", "^[0-9]+$", true, 3);
 780         $save["max_oids"]             = form_input_validate($max_oids, "max_oids", "^[0-9]+$", true, 3);
 781
 782 +       $save = api_plugin_hook_function('api_device_save', $save);
 783 +
 784         $host_id = 0;
 785
 786         if (!is_error_message()) {
 787 diff -urN cacti-0.8.7d.orig/lib/auth.php cacti-0.8.7d/lib/auth.php
 788 --- cacti-0.8.7d.orig/lib/auth.php      2009-02-12 03:55:50.000000000 +0100
 789 +++ cacti-0.8.7d/lib/auth.php   2009-02-17 08:57:36.000000000 +0100
 790 @@ -122,6 +122,8 @@
 791                 }
 792         }
 793
 794 +       api_plugin_hook_function('copy_user', array('template_id' => $template_id, 'new_id' => $new_id));
 795 +
 796         return true;
 797
 798  }
 799 @@ -153,6 +155,7 @@
 800         db_execute("delete from settings_graphs where user_id=" . $user_id);
 801         db_execute("delete from settings_tree where user_id=" . $user_id);
 802
 803 +       api_plugin_hook_function('user_remove', $user_id);
 804  }
 805
 806
 807 diff -urN cacti-0.8.7d.orig/lib/functions.php cacti-0.8.7d/lib/functions.php
 808 --- cacti-0.8.7d.orig/lib/functions.php 2009-02-12 03:55:50.000000000 +0100
 809 +++ cacti-0.8.7d/lib/functions.php      2009-02-17 08:57:36.000000000 +0100
 810 @@ -1640,6 +1640,7 @@
 811  /* draw_navigation_text - determines the top header navigation text for the current page and displays it to
 812       the browser */
 813  function draw_navigation_text() {
 814 +       global $config;
 815         $nav_level_cache = (isset($_SESSION["sess_nav_level_cache"]) ? $_SESSION["sess_nav_level_cache"] : array());
 816
 817         $nav = array(
 818 @@ -1652,8 +1653,8 @@
 819                 "graph.php:zoom" => array("title" => "Zoom", "mapping" => "graph_view.php:,?,graph.php:view", "level" => "3"),
 820                 "graph.php:properties" => array("title" => "Properties", "mapping" => "graph_view.php:,?,graph.php:view", "level" => "3"),
 821                 "graph_settings.php:" => array("title" => "Settings", "mapping" => "graph_view.php:", "url" => "graph_settings.php", "level" => "1"),
 822 -               "index.php:" => array("title" => "Console", "mapping" => "", "url" => "index.php", "level" => "0"),
 823 -               "index.php:login" => array("title" => "Console", "mapping" => "", "url" => "index.php", "level" => "0"),
 824 +               "index.php:" => array("title" => "Console", "mapping" => "", "url" => $config['url_path'] . "index.php", "level" => "0"),
 825 +               "index.php:login" => array("title" => "Console", "mapping" => "", "url" => $config['url_path'] . "index.php", "level" => "0"),
 826                 "graphs.php:" => array("title" => "Graph Management", "mapping" => "index.php:", "url" => "graphs.php", "level" => "1"),
 827                 "graphs.php:graph_edit" => array("title" => "(Edit)", "mapping" => "index.php:,graphs.php:", "url" => "", "level" => "2"),
 828                 "graphs.php:graph_diff" => array("title" => "Change Graph Template", "mapping" => "index.php:,graphs.php:,graphs.php:graph_edit", "url" => "", "level" => "3"),
 829 @@ -1731,6 +1732,8 @@
 830                 "templates_import.php:" => array("title" => "Import Templates", "mapping" => "index.php:", "url" => "templates_import.php", "level" => "1"),
 831                 );
 832
 833 +       $nav =  api_plugin_hook_function('draw_navigation_text', $nav);
 834 +
 835         $current_page = basename($_SERVER["PHP_SELF"]);
 836
 837         input_validate_input_regex(get_request_var_request("action"), "^([a-zA-Z0-9_-]+)$");
 838 diff -urN cacti-0.8.7d.orig/lib/html_form.php cacti-0.8.7d/lib/html_form.php
 839 --- cacti-0.8.7d.orig/lib/html_form.php 2009-02-12 03:55:50.000000000 +0100
 840 +++ cacti-0.8.7d/lib/html_form.php      2009-02-17 08:57:36.000000000 +0100
 841 @@ -661,11 +661,13 @@
 842       on a confirmation form
 843     @arg $cancel_url - the url to go to when the user clicks 'cancel'
 844     @arg $action_url - the url to go to when the user clicks 'delete' */
 845 -function form_confirm_buttons($action_url, $cancel_url) { ?>
 846 +function form_confirm_buttons($action_url, $cancel_url) {
 847 +       global $config;
 848 + ?>
 849         <tr>
 850                 <td bgcolor="#E1E1E1">
 851 -                       <a href="<?php print $cancel_url;?>"><img src="images/button_cancel.gif" border="0" alt="Cancel" align="absmiddle"></a>
 852 -                       <a href="<?php print $action_url . "&confirm=yes";?>"><img src="images/button_delete.gif" border="0" alt="Delete" align="absmiddle"></a>
 853 +                       <a href="<?php print $cancel_url;?>"><img src="<?php print $config['url_path'] ?>images/button_cancel.gif" border="0" alt="Cancel" align="absmiddle"></a>
 854 +                       <a href="<?php print $action_url . "&confirm=yes";?>"><img src="<?php print $config['url_path'] ?>images/button_delete.gif" border="0" alt="Delete" align="absmiddle"></a>
 855                 </td>
 856         </tr>
 857  <?php }
 858 @@ -676,6 +678,7 @@
 859     @arg $force_type - if specified, will force the 'action' button to be either
 860       'save' or 'create'. otherwise this field should be properly auto-detected */
 861  function form_save_button($cancel_url, $force_type = "", $key_field = "id") {
 862 +       global $config;
 863         if (empty($force_type)) {
 864                 if (empty($_GET[$key_field])) {
 865                         $img = "button_create.gif";
 866 @@ -696,8 +699,8 @@
 867                 <tr>
 868                         <td bgcolor="#f5f5f5" align="right">
 869                                 <input type='hidden' name='action' value='save'>
 870 -                               <a href='<?php print $cancel_url;?>'><img src='images/button_cancel2.gif' alt='Cancel' align='absmiddle' border='0'></a>
 871 -                               <input type='image' src='images/<?php print $img;?>' alt='<?php print $alt;?>' align='absmiddle'>
 872 +                               <a href='<?php print $cancel_url;?>'><img src='<?php echo $config['url_path']; ?>images/button_cancel2.gif' alt='Cancel' align='absmiddle' border='0'></a>
 873 +                               <input type='image' src='<?php echo $config['url_path']; ?>images/<?php print $img;?>' alt='<?php print $alt;?>' align='absmiddle'>
 874                         </td>
 875                 </tr>
 876         </table>
 877 diff -urN cacti-0.8.7d.orig/lib/html.php cacti-0.8.7d/lib/html.php
 878 --- cacti-0.8.7d.orig/lib/html.php      2009-02-12 03:55:50.000000000 +0100
 879 +++ cacti-0.8.7d/lib/html.php   2009-02-17 08:57:36.000000000 +0100
 880 @@ -86,6 +86,7 @@
 881     @arg $extra_url_args - extra arguments to append to the url
 882     @arg $header - html to use as a header */
 883  function html_graph_area(&$graph_array, $no_graphs_message = "", $extra_url_args = "", $header = "") {
 884 +       global $config;
 885         $i = 0;
 886         if (sizeof($graph_array) > 0) {
 887                 if ($header != "") {
 888 @@ -142,14 +143,15 @@
 889                                         <table align='center' cellpadding='0'>
 890                                                 <tr>
 891                                                         <td align='center'>
 892 -                                                               <a href='graph.php?action=view&local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=all'><img class='graphimage' id='graph_<?php print $graph["local_graph_id"] ?>' src='graph_image.php?local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0<?php print (($extra_url_args == "") ? "" : "&$extra_url_args");?>' border='0' alt='<?php print $graph["title_cache"];?>'></a>
 893 +                                                               <a href='<?php print $config['url_path']; ?>graph.php?action=view&local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=all'><img class='graphimage' id='graph_<?php print $graph["local_graph_id"] ?>' src='<?php print $config['url_path']; ?>graph_image.php?local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0<?php print (($extra_url_args == "") ? "" : "&$extra_url_args");?>' border='0' alt='<?php print $graph["title_cache"];?>'></a>
 894                                                                 <?php print (read_graph_config_option("show_graph_title") == "on" ? "<p style='font-size: 10;' align='center'><strong>" . $graph["title_cache"] . "</strong></p>" : "");?>
 895                                                         </td>
 896                                                         <td valign='top' style='align: left; padding: 3px;' class='noprint'>
 897 -                                                               <a href='graph.php?action=zoom&local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='images/graph_zoom.gif' border='0' alt='Zoom Graph' title='Zoom Graph' style='padding: 3px;'></a><br>
 898 -                                                               <a href='graph_xport.php?local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
 899 -                                                               <a href='graph.php?action=properties&local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='images/graph_properties.gif' border='0' alt='Graph Source/Properties' title='Graph Source/Properties' style='padding: 3px;'></a><br>
 900 -                                                               <a href='#page_top'><img src='images/graph_page_top.gif' border='0' alt='Page Top' title='Page Top' style='padding: 3px;'></a><br>
 901 +                                                               <a href='<?php print $config['url_path']; ?>graph.php?action=zoom&local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='<?php print $config['url_path']; ?>images/graph_zoom.gif' border='0' alt='Zoom Graph' title='Zoom Graph' style='padding: 3px;'></a><br>
 902 +                                                               <a href='<?php print $config['url_path']; ?>graph_xport.php?local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='<?php print $config['url_path']; ?>images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
 903 +                                                               <a href='<?php print $config['url_path']; ?>graph.php?action=properties&local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='<?php print $config['url_path']; ?>images/graph_properties.gif' border='0' alt='Graph Source/Properties' title='Graph Source/Properties' style='padding: 3px;'></a><br>
 904 +                                                               <?php api_plugin_hook('graph_buttons', array('hook' => 'graphs', 'local_graph_id' => $graph['local_graph_id'], 'rra' =>  0, 'view_type' => '')); ?>
 905 +                                                               <a href='#page_top'><img src='<?php print $config['url_path']; ?>images/graph_page_top.gif' border='0' alt='Page Top' title='Page Top' style='padding: 3px;'></a><br>
 906                                                         </td>
 907                                                 </tr>
 908                                         </table>
 909 @@ -175,6 +177,7 @@
 910     @arg $extra_url_args - extra arguments to append to the url
 911     @arg $header - html to use as a header */
 912  function html_graph_thumbnail_area(&$graph_array, $no_graphs_message = "", $extra_url_args = "", $header = "") {
 913 +       global $config;
 914         $i = 0; $k = 0; $j = 0;
 915
 916         $num_graphs = sizeof($graph_array);
 917 @@ -260,13 +263,14 @@
 918                                 <table align='center' cellpadding='0'>
 919                                         <tr>
 920                                                 <td align='center'>
 921 -                                                       <a href='graph.php?action=view&rra_id=all&local_graph_id=<?php print $graph["local_graph_id"];?>'><img class='graphimage' id='graph_<?php print $graph["local_graph_id"] ?>' src='graph_image.php?local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&graph_height=<?php print read_graph_config_option("default_height");?>&graph_width=<?php print read_graph_config_option("default_width");?>&graph_nolegend=true<?php print (($extra_url_args == "") ? "" : "&$extra_url_args");?>' border='0' alt='<?php print $graph["title_cache"];?>'></a>
 922 +                                                       <a href='<?php print $config['url_path']; ?>graph.php?action=view&rra_id=all&local_graph_id=<?php print $graph["local_graph_id"];?>'><img class='graphimage' id='graph_<?php print $graph["local_graph_id"] ?>' src='<?php print $config['url_path']; ?>graph_image.php?local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&graph_height=<?php print read_graph_config_option("default_height");?>&graph_width=<?php print read_graph_config_option("default_width");?>&graph_nolegend=true<?php print (($extra_url_args == "") ? "" : "&$extra_url_args");?>' border='0' alt='<?php print $graph["title_cache"];?>'></a>
 923                                                         <?php print (read_graph_config_option("show_graph_title") == "on" ? "<p style='font-size: 10;' align='center'><strong>" . $graph["title_cache"] . "</strong></p>" : "");?>
 924                                                 </td>
 925                                                 <td valign='top' style='align: left; padding: 3px;'>
 926 -                                                       <a href='graph.php?action=zoom&local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='images/graph_zoom.gif' border='0' alt='Zoom Graph' title='Zoom Graph' style='padding: 3px;'></a><br>
 927 -                                                       <a href='graph_xport.php?local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
 928 -                                                       <a href='graph.php?action=properties&local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='images/graph_properties.gif' border='0' alt='Graph Source/Properties' title='Graph Source/Properties' style='padding: 3px;'></a><br>
 929 +                                                       <a href='<?php print $config['url_path']; ?>graph.php?action=zoom&local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='<?php print $config['url_path']; ?>images/graph_zoom.gif' border='0' alt='Zoom Graph' title='Zoom Graph' style='padding: 3px;'></a><br>
 930 +                                                       <a href='<?php print $config['url_path']; ?>graph_xport.php?local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='<?php print $config['url_path']; ?>images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
 931 +                                                       <a href='<?php print $config['url_path']; ?>graph.php?action=properties&local_graph_id=<?php print $graph["local_graph_id"];?>&rra_id=0&<?php print $extra_url_args;?>'><img src='<?php print $config['url_path']; ?>images/graph_properties.gif' border='0' alt='Graph Source/Properties' title='Graph Source/Properties' style='padding: 3px;'></a><br>
 932 +                                                       <?php api_plugin_hook('graph_buttons_thumbnails', array('hook' => 'graphs_thumbnails', 'local_graph_id' => $graph['local_graph_id'], 'rra' =>  0, 'view_type' => '')); ?>
 933                                                         <a href='#page_top'><img src='images/graph_page_top.gif' border='0' alt='Page Top' title='Page Top' style='padding: 3px;'></a><br>
 934                                                 </td>
 935                                         </tr>
 936 @@ -698,6 +702,8 @@
 937                                         }
 938
 939                                         while (list($item_sub_url, $item_sub_title) = each($item_title)) {
 940 +                                               $item_sub_url = $config['url_path'] . $item_sub_url;
 941 +
 942                                                 /* indent sub-items */
 943                                                 if ($i > 0) {
 944                                                         $prepend_string = "---&nbsp;";
 945 @@ -707,7 +713,7 @@
 946
 947                                                 /* do not put a line between each sub-item */
 948                                                 if (($i == 0) || ($draw_sub_items == false)) {
 949 -                                                       $background = "images/menu_line.gif";
 950 +                                                       $background = $config['url_path'] . "images/menu_line.gif";
 951                                                 }else{
 952                                                         $background = "";
 953                                                 }
 954 @@ -736,17 +742,18 @@
 955                         }else{
 956                                 if ((isset($user_realms[$current_realm_id])) || (!isset($user_auth_realm_filenames{basename($item_url)}))) {
 957                                         /* draw normal (non sub-item) menu item */
 958 +                                       $item_url = $config['url_path'] . $item_url;
 959                                         if (basename($_SERVER["PHP_SELF"]) == basename($item_url)) {
 960 -                                               print "<tr><td class='textMenuItemSelected' background='images/menu_line.gif'><strong><a href='$item_url'>$item_title</a></strong></td></tr>\n";
 961 +                                               print "<tr><td class='textMenuItemSelected' background='" . $config['url_path'] . "images/menu_line.gif'><strong><a href='$item_url'>$item_title</a></strong></td></tr>\n";
 962                                         }else{
 963 -                                               print "<tr><td class='textMenuItem' background='images/menu_line.gif'><a href='$item_url'>$item_title</a></td></tr>\n";
 964 +                                               print "<tr><td class='textMenuItem' background='" . $config['url_path'] . "images/menu_line.gif'><a href='$item_url'>$item_title</a></td></tr>\n";
 965                                         }
 966                                 }
 967                         }
 968                 }
 969         }
 970
 971 -       print "<tr><td class='textMenuItem' background='images/menu_line.gif'></td></tr>\n";
 972 +       print "<tr><td class='textMenuItem' background='" . $config['url_path'] . "images/menu_line.gif'></td></tr>\n";
 973
 974         print "</table></td></tr>";
 975  }
 976 @@ -756,18 +763,19 @@
 977     @arg $actions_array - an array that contains a list of possible actions. this array should
 978       be compatible with the form_dropdown() function */
 979  function draw_actions_dropdown($actions_array) {
 980 +       global $config;
 981         ?>
 982         <table align='center' width='100%'>
 983                 <tr>
 984                         <td width='1' valign='top'>
 985 -                               <img src='images/arrow.gif' alt='' align='absmiddle'>&nbsp;
 986 +                               <img src='<?php echo $config['url_path']; ?>images/arrow.gif' alt='' align='absmiddle'>&nbsp;
 987                         </td>
 988                         <td align='right'>
 989                                 Choose an action:
 990                                 <?php form_dropdown("drp_action",$actions_array,"","","1","","");?>
 991                         </td>
 992                         <td width='1' align='right'>
 993 -                               <input type='image' src='images/button_go.gif' alt='Go'>
 994 +                               <input type='image' src='<?php echo $config['url_path']; ?>images/button_go.gif' alt='Go'>
 995                         </td>
 996                 </tr>
 997         </table>
 998 diff -urN cacti-0.8.7d.orig/lib/plugins.php cacti-0.8.7d/lib/plugins.php
 999 --- cacti-0.8.7d.orig/lib/plugins.php   1970-01-01 01:00:00.000000000 +0100
1000 +++ cacti-0.8.7d/lib/plugins.php        2009-02-17 08:57:36.000000000 +0100
1001 @@ -0,0 +1,380 @@
1002 +<?php
1003 +
1004 +
1005 +
1006 +function do_hook ($name) {
1007 +       $data = func_get_args();
1008 +       $data = api_plugin_hook ($name, $data);
1009 +       return $data;
1010 +}
1011 +
1012 +function do_hook_function($name,$parm=NULL) {
1013 +       return api_plugin_hook_function ($name, $parm);
1014 +}
1015 +
1016 +function api_user_realm_auth ($filename = '') {
1017 +       return api_plugin_user_realm_auth ($filename);
1018 +}
1019 +
1020 +/**
1021 + * This function executes a hook.
1022 + * @param string $name Name of hook to fire
1023 + * @return mixed $data
1024 + */
1025 +function api_plugin_hook ($name) {
1026 +       global $config, $plugin_hooks;
1027 +       $data = func_get_args();
1028 +       $ret = '';
1029 +       $p = array();
1030 +
1031 +       $result = db_fetch_assoc("SELECT name, file, function FROM plugin_hooks WHERE status = 1 AND hook = '$name'", false);
1032 +       if (count($result)) {
1033 +               foreach ($result as $hdata) {
1034 +                       $p[] = $hdata['name'];
1035 +                       if (file_exists($config['base_path'] . '/plugins/' . $hdata['name'] . '/' . $hdata['file'])) {
1036 +                               include_once($config['base_path'] . '/plugins/' . $hdata['name'] . '/' . $hdata['file']);
1037 +                       }
1038 +                       $function = $hdata['function'];
1039 +                       if (function_exists($function)) {
1040 +                               $function($data);
1041 +                       }
1042 +               }
1043 +       }
1044 +
1045 +       if (isset($plugin_hooks[$name]) && is_array($plugin_hooks[$name])) {
1046 +               foreach ($plugin_hooks[$name] as $pname => $function) {
1047 +                       if (function_exists($function)  && !function_exists('plugin_' . $pname . '_install') && !in_array($pname, $p)) {
1048 +                               $function($data);
1049 +                       }
1050 +               }
1051 +       }
1052 +
1053 +       /* Variable-length argument lists have a slight problem when */
1054 +       /* passing values by reference. Pity. This is a workaround.  */
1055 +       return $data;
1056 +}
1057 +
1058 +function api_plugin_hook_function ($name, $parm=NULL) {
1059 +       global $config, $plugin_hooks;
1060 +       $ret = $parm;
1061 +       $p = array();
1062 +       $result = db_fetch_assoc("SELECT name, file, function FROM plugin_hooks WHERE status = 1 AND hook = '$name'", false);
1063 +
1064 +       if (count($result)) {
1065 +               foreach ($result as $hdata) {
1066 +                       $p[] = $hdata['name'];
1067 +                       if (file_exists($config['base_path'] . '/plugins/' . $hdata['name'] . '/' . $hdata['file'])) {
1068 +                               include_once($config['base_path'] . '/plugins/' . $hdata['name'] . '/' . $hdata['file']);
1069 +                       }
1070 +                       $function = $hdata['function'];
1071 +                       if (function_exists($function)) {
1072 +                               $ret = $function($ret);
1073 +                       }
1074 +               }
1075 +       }
1076 +
1077 +       if (isset($plugin_hooks[$name]) && is_array($plugin_hooks[$name])) {
1078 +               foreach ($plugin_hooks[$name] as $pname => $function) {
1079 +                       if (function_exists($function)  && !function_exists('plugin_' . $pname . '_install') && !in_array($pname, $p)) {
1080 +                               $ret = $function($ret);
1081 +                       }
1082 +               }
1083 +       }
1084 +
1085 +       /* Variable-length argument lists have a slight problem when */
1086 +       /* passing values by reference. Pity. This is a workaround.  */
1087 +       return $ret;
1088 +}
1089 +
1090 +function api_plugin_db_table_create ($plugin, $table, $data) {
1091 +       global $config, $database_default;
1092 +       include_once($config["library_path"] . "/database.php");
1093 +
1094 +       $result = db_fetch_assoc("show tables from `" . $database_default . "`") or die (mysql_error());
1095 +       $tables = array();
1096 +       foreach($result as $index => $arr) {
1097 +               foreach ($arr as $t) {
1098 +                       $tables[] = $t;
1099 +               }
1100 +       }
1101 +       if (!in_array($table, $tables)) {
1102 +               $c = 0;
1103 +               $sql = 'CREATE TABLE `' . $table . "` (\n";
1104 +               foreach ($data['columns'] as $column) {
1105 +                       if (isset($column['name'])) {
1106 +                               if ($c > 0)
1107 +                                       $sql .= ",\n";
1108 +                               $sql .= '`' . $column['name'] . '`';
1109 +                               if (isset($column['type']))
1110 +                                       $sql .= ' ' . $column['type'];
1111 +                               if (isset($column['unsigned']))
1112 +                                       $sql .= ' unsigned';
1113 +                               if (isset($column['NULL']) && $column['NULL'] == false)
1114 +                                       $sql .= ' NOT NULL';
1115 +                               if (isset($column['NULL']) && $column['NULL'] == true && !isset($column['default']))
1116 +                                       $sql .= ' default NULL';
1117 +                               if (isset($column['default']))
1118 +                                       $sql .= ' default ' . (is_numeric($column['default']) ? $column['default'] : "'" . $column['default'] . "'");
1119 +                               if (isset($column['auto_increment']))
1120 +                                       $sql .= ' auto_increment';
1121 +                               $c++;
1122 +                       }
1123 +               }
1124 +
1125 +               if (isset($data['primary'])) {
1126 +                       $sql .= ",\n PRIMARY KEY (`" . $data['primary'] . '`)';
1127 +               }
1128 +
1129 +               foreach ($data['keys'] as $key) {
1130 +                       if (isset($key['name'])) {
1131 +                               $sql .= ",\n KEY `" . $key['name'] . '` (`' . $key['columns'] . '`)';
1132 +                       }
1133 +               }
1134 +               $sql .= ') TYPE = ' . $data['type'];
1135 +
1136 +               if (isset($data['comment'])) {
1137 +                       $sql .= " COMMENT = '" . $data['comment'] . "'";
1138 +               }
1139 +               if (db_execute($sql)) {
1140 +                       db_execute("INSERT INTO plugin_db_changes (plugin, `table`, method) VALUES ('$plugin', '$table', 'create')");
1141 +               }
1142 +       } else {
1143 +               db_execute("INSERT INTO plugin_db_changes (plugin, `table`, method) VALUES ('$plugin', '$table', 'create')");
1144 +       }
1145 +}
1146 +
1147 +function api_plugin_db_changes_remove ($plugin) {
1148 +       // Example: api_plugin_db_changes_remove ('thold');
1149 +
1150 +       $tables = db_fetch_assoc("SELECT `table` FROM plugin_db_changes WHERE plugin = '$plugin' AND method ='create'", false);
1151 +       if (count($tables)) {
1152 +               foreach ($tables as $table) {
1153 +                       db_execute("DROP TABLE `" . $table['table'] . "`;");
1154 +               }
1155 +               db_execute("DELETE FROM plugin_db_changes where plugin = '$plugin' AND method ='create'", false);
1156 +       }
1157 +       $columns = db_fetch_assoc("SELECT `table`, `column` FROM plugin_db_changes WHERE plugin = '$plugin' AND method ='addcolumn'", false);
1158 +       if (count($columns)) {
1159 +               foreach ($columns as $column) {
1160 +                       db_execute('ALTER TABLE `' . $column['table'] . '` DROP `' . $column['column'] . '`');
1161 +               }
1162 +               db_execute("DELETE FROM plugin_db_changes where plugin = '$plugin' AND method = 'addcolumn'", false);
1163 +       }
1164 +}
1165 +
1166 +function api_plugin_db_add_column ($plugin, $table, $column) {
1167 +       // Example: api_plugin_db_add_column ('thold', 'plugin_config', array('name' => 'test' . rand(1, 200), 'type' => 'varchar (255)', 'NULL' => false));
1168 +
1169 +       global $config, $database_default;
1170 +       include_once($config['library_path'] . '/database.php');
1171 +
1172 +       $result = db_fetch_assoc('show columns from `' . $table . '`') or die (mysql_error());
1173 +       $columns = array();
1174 +       foreach($result as $index => $arr) {
1175 +               foreach ($arr as $t) {
1176 +                       $columns[] = $t;
1177 +               }
1178 +       }
1179 +       if (isset($column['name']) && !in_array($column['name'], $columns)) {
1180 +               $sql = 'ALTER TABLE `' . $table . '` ADD `' . $column['name'] . '`';
1181 +               if (isset($column['type']))
1182 +                       $sql .= ' ' . $column['type'];
1183 +               if (isset($column['unsigned']))
1184 +                       $sql .= ' unsigned';
1185 +               if (isset($column['NULL']) && $column['NULL'] == false)
1186 +                       $sql .= ' NOT NULL';
1187 +               if (isset($column['NULL']) && $column['NULL'] == true && !isset($column['default']))
1188 +                       $sql .= ' default NULL';
1189 +               if (isset($column['default']))
1190 +                       $sql .= ' default ' . (is_numeric($column['default']) ? $column['default'] : "'" . $column['default'] . "'");
1191 +               if (isset($column['auto_increment']))
1192 +                       $sql .= ' auto_increment';
1193 +               if (isset($column['after']))
1194 +                       $sql .= ' AFTER ' . $column['after'];
1195 +
1196 +               if (db_execute($sql)) {
1197 +                       db_execute("INSERT INTO plugin_db_changes (plugin, `table`, `column`, `method`) VALUES ('$plugin', '$table', '" . $column['name'] . "', 'addcolumn')");
1198 +               }
1199 +       }
1200 +}
1201 +
1202 +function api_plugin_install ($plugin) {
1203 +       global $config;
1204 +       include_once($config['base_path'] . "/plugins/$plugin/setup.php");
1205 +
1206 +       $exists = db_fetch_assoc("SELECT id FROM plugin_config WHERE directory = '$plugin'", false);
1207 +       if (!count($exists)) {
1208 +               db_execute("DELETE FROM plugin_config WHERE directory = '$plugin'");
1209 +       }
1210 +
1211 +       $name = $author = $webpage = $version = '';
1212 +       $function = 'plugin_' . $plugin . '_version';
1213 +       if (function_exists($function)){
1214 +               $info = $function();
1215 +               $name = $info['longname'];
1216 +               $webpage = $info['homepage'];
1217 +               $author = $info['author'];
1218 +               $version = $info['version'];
1219 +       }
1220 +
1221 +       db_execute("INSERT INTO plugin_config (directory, name, author, webpage, version) VALUES ('$plugin', '$name', '$author', '$webpage', '$version')");
1222 +
1223 +       $function = 'plugin_' . $plugin . '_install';
1224 +       if (function_exists($function)){
1225 +               $function();
1226 +               $ready = api_plugin_check_config ($plugin);
1227 +               if ($ready) {
1228 +                       // Set the plugin as "disabled" so it can go live
1229 +                       db_execute("UPDATE plugin_config SET status = 4 WHERE directory = '$plugin'");
1230 +               } else {
1231 +                       // Set the plugin as "needs configuration"
1232 +                       db_execute("UPDATE plugin_config SET status = 2 WHERE directory = '$plugin'");
1233 +               }
1234 +       }
1235 +}
1236 +
1237 +function api_plugin_uninstall ($plugin) {
1238 +       global $config;
1239 +       include_once($config['base_path'] . "/plugins/$plugin/setup.php");
1240 +       // Run the Plugin's Uninstall Function first
1241 +       $function = 'plugin_' . $plugin . '_uninstall';
1242 +       if (function_exists($function)) {
1243 +               $function();
1244 +       }
1245 +       api_plugin_remove_hooks ($plugin);
1246 +       api_plugin_remove_realms ($plugin);
1247 +       db_execute("DELETE FROM plugin_config WHERE directory = '$plugin'");
1248 +       api_plugin_db_changes_remove ($plugin);
1249 +}
1250 +
1251 +function api_plugin_check_config ($plugin) {
1252 +       global $config;
1253 +       include_once($config['base_path'] . "/plugins/$plugin/setup.php");
1254 +       $function = 'plugin_' . $plugin . '_check_config';
1255 +       if (function_exists($function)) {
1256 +               return $function();
1257 +       }
1258 +       return TRUE;
1259 +}
1260 +
1261 +function api_plugin_enable ($plugin) {
1262 +       $ready = api_plugin_check_config ($plugin);
1263 +       if ($ready) {
1264 +               api_plugin_enable_hooks ($plugin);
1265 +               db_execute("UPDATE plugin_config SET status = 1 WHERE directory = '$plugin'");
1266 +       }
1267 +}
1268 +
1269 +function api_plugin_is_enabled ($plugin) {
1270 +       $status = db_fetch_cell("SELECT status FROM plugin_config WHERE directory = '$plugin'", false);
1271 +       if ($status == '1')
1272 +               return true;
1273 +       return false;
1274 +}
1275 +
1276 +function api_plugin_disable ($plugin) {
1277 +       api_plugin_disable_hooks ($plugin);
1278 +       db_execute("UPDATE plugin_config SET status = 4 WHERE directory = '$plugin'");
1279 +}
1280 +
1281 +function api_plugin_register_hook ($plugin, $hook, $function, $file) {
1282 +       $exists = db_fetch_assoc("SELECT id FROM plugin_hooks WHERE name = '$plugin' AND hook = '$hook'", false);
1283 +       if (!count($exists)) {
1284 +               $settings = array('config_settings', 'config_arrays', 'config_form');
1285 +               if (!in_array($hook, $settings)) {
1286 +                       db_execute("INSERT INTO plugin_hooks (name, hook, function, file) VALUES ('$plugin', '$hook', '$function', '$file')");
1287 +               } else {
1288 +                       db_execute("INSERT INTO plugin_hooks (name, hook, function, file, status) VALUES ('$plugin', '$hook', '$function', '$file', 1)");
1289 +               }
1290 +       }
1291 +}
1292 +
1293 +function api_plugin_remove_hooks ($plugin) {
1294 +       db_execute("DELETE FROM plugin_hooks WHERE name = '$plugin'");
1295 +}
1296 +
1297 +function api_plugin_enable_hooks ($plugin) {
1298 +       db_execute("UPDATE plugin_hooks SET status = 1 WHERE name = '$plugin'");
1299 +}
1300 +
1301 +function api_plugin_disable_hooks ($plugin) {
1302 +       db_execute("UPDATE plugin_hooks SET status = 0 WHERE name = '$plugin' AND hook != 'config_settings' AND hook != 'config_arrays' AND hook != 'config_form'");
1303 +}
1304 +
1305 +function api_plugin_register_realm ($plugin, $file, $display, $admin = false) {
1306 +       $exists = db_fetch_assoc("SELECT id FROM plugin_realms WHERE plugin = '$plugin' AND file = '$file'", false);
1307 +       if (!count($exists)) {
1308 +               db_execute("INSERT INTO plugin_realms (plugin, file, display) VALUES ('$plugin', '$file', '$display')");
1309 +               if ($admin) {
1310 +                       $realm_id = db_fetch_assoc("SELECT id FROM plugin_realms WHERE plugin = '$plugin' AND file = '$file'", false);
1311 +                       $realm_id = $realm_id[0]['id'] + 100;
1312 +                       $user_id = db_fetch_assoc("SELECT id FROM user_auth WHERE username = 'admin'", false);
1313 +                       if (count($user_id)) {
1314 +                               $user_id = $user_id[0]['id'];
1315 +                               $exists = db_fetch_assoc("SELECT realm_id FROM user_auth_realm WHERE user_id = $user_id and realm_id = $realm_id", false);
1316 +                               if (!count($exists)) {
1317 +                                       db_execute("INSERT INTO user_auth_realm (user_id, realm_id) VALUES ($user_id, $realm_id)");
1318 +                               }
1319 +                       }
1320 +               }
1321 +       }
1322 +}
1323 +
1324 +function api_plugin_remove_realms ($plugin) {
1325 +       $realms = db_fetch_assoc("SELECT id FROM plugin_realms WHERE plugin = '$plugin'", false);
1326 +       foreach ($realms as $realm) {
1327 +               $id = $realm['id'] + 100;
1328 +               db_execute("DELETE FROM user_auth_realm WHERE realm_id = '$id'");
1329 +       }
1330 +       db_execute("DELETE FROM plugin_realms WHERE plugin = '$plugin'");
1331 +}
1332 +
1333 +function api_plugin_load_realms () {
1334 +       global $user_auth_realms, $user_auth_realm_filenames;
1335 +       $plugin_realms = db_fetch_assoc("SELECT * FROM plugin_realms ORDER BY plugin, display", false);
1336 +       if (count($plugin_realms)) {
1337 +               foreach ($plugin_realms as $plugin_realm) {
1338 +                       $plugin_files = explode(',', $plugin_realm['file']);
1339 +                       foreach($plugin_files as $plugin_file) {
1340 +                               $user_auth_realm_filenames[$plugin_file] = $plugin_realm['id'] + 100;
1341 +                       }
1342 +                       $user_auth_realms[$plugin_realm['id'] + 100] = $plugin_realm['display'];
1343 +               }
1344 +       }
1345 +}
1346 +
1347 +function api_plugin_user_realm_auth ($filename = '') {
1348 +       global $user_realms, $user_auth_realms, $user_auth_realm_filenames;
1349 +       /* list all realms that this user has access to */
1350 +       if (!isset($user_realms)) {
1351 +               if (read_config_option('global_auth') == 'on' || read_config_option('auth_method') != 0) {
1352 +                       $user_realms = db_fetch_assoc("select realm_id from user_auth_realm where user_id=" . $_SESSION["sess_user_id"], false);
1353 +                       $user_realms = array_rekey($user_realms, "realm_id", "realm_id");
1354 +               }else{
1355 +                       $user_realms = $user_auth_realms;
1356 +               }
1357 +       }
1358 +       if ($filename != '') {
1359 +               if (isset($user_realms[$user_auth_realm_filenames{basename($filename)}]))
1360 +                       return TRUE;
1361 +       }
1362 +       return FALSE;
1363 +}
1364 +
1365 +function plugin_config_arrays () {
1366 +       global $menu;
1367 +       $menu['Configuration']['plugins.php'] = 'Plugin Management';
1368 +       api_plugin_load_realms ();
1369 +}
1370 +
1371 +function plugin_draw_navigation_text ($nav) {
1372 +       $nav["plugins.php:"] = array("title" => "Plugin Management", "mapping" => "index.php:", "url" => "plugins.php", "level" => "1");
1373 +       return $nav;
1374 +}
1375 +
1376 +
1377 +
1378 +
1379 +
1380 +
1381 +
1382 diff -urN cacti-0.8.7d.orig/lib/poller.php cacti-0.8.7d/lib/poller.php
1383 --- cacti-0.8.7d.orig/lib/poller.php    2009-02-12 03:55:50.000000000 +0100
1384 +++ cacti-0.8.7d/lib/poller.php 2009-02-17 08:57:36.000000000 +0100
1385 @@ -324,8 +324,11 @@
1386                                 }
1387                         }
1388                 }
1389 +               api_plugin_hook_function('poller_output', $rrd_update_array);
1390
1391 -               $rrds_processed = rrdtool_function_update($rrd_update_array, $rrdtool_pipe);
1392 +               if (api_plugin_hook_function('poller_on_demand', $results)) {
1393 +                       $rrds_processed = rrdtool_function_update($rrd_update_array, $rrdtool_pipe);
1394 +               }
1395         }
1396
1397         return $rrds_processed;
1398 diff -urN cacti-0.8.7d.orig/lib/rrd.php cacti-0.8.7d/lib/rrd.php
1399 --- cacti-0.8.7d.orig/lib/rrd.php       2009-02-12 03:55:50.000000000 +0100
1400 +++ cacti-0.8.7d/lib/rrd.php    2009-02-17 08:57:36.000000000 +0100
1401 @@ -557,6 +557,10 @@
1402                 }
1403         }
1404
1405 +       $data = api_plugin_hook_function('rrdtool_function_graph_cache_check', array('local_graph_id' => $local_graph_id,'rra_id' => $rra_id,'rrd_struc' => $rrd_struc,'graph_data_array' => $graph_data_array, 'return' => false));
1406 +       if (isset($data['return']) && $data['return'] != false)
1407 +               return $data['return'];
1408 +
1409         /* find the step and how often this graph is updated with new data */
1410         $ds_step = db_fetch_cell("select
1411                 data_template_data.rrd_step
1412 @@ -1388,6 +1392,13 @@
1413         }
1414         }
1415
1416 +       $graph_array = api_plugin_hook_function('rrd_graph_graph_options', array('graph_opts' => $graph_opts, 'graph_defs' => $graph_defs, 'txt_graph_items' => $txt_graph_items, 'graph_id' => $local_graph_id, 'start' => $graph_start, 'end' => $graph_end));
1417 +       if (!empty($graph_array)) {
1418 +               $graph_defs = $graph_array['graph_defs'];
1419 +               $txt_graph_items = $graph_array['txt_graph_items'];
1420 +               $graph_opts = $graph_array['graph_opts'];
1421 +       }
1422 +
1423         /* either print out the source or pass the source onto rrdtool to get us a nice PNG */
1424         if (isset($graph_data_array["print_source"])) {
1425                 print "<PRE>" . read_config_option("path_rrdtool") . " graph $graph_opts$graph_defs$txt_graph_items</PRE>";
1426 @@ -1396,13 +1407,19 @@
1427                         rrdtool_execute("graph $graph_opts$graph_defs$txt_graph_items", false, RRDTOOL_OUTPUT_NULL, $rrd_struc);
1428                         return 0;
1429                 }else{
1430 +                       $graph_data_array = api_plugin_hook_function('prep_graph_array', $graph_data_array);
1431 +
1432                         if (isset($graph_data_array["output_flag"])) {
1433                                 $output_flag = $graph_data_array["output_flag"];
1434                         }else{
1435                                 $output_flag = RRDTOOL_OUTPUT_GRAPH_DATA;
1436                         }
1437
1438 -                       return rrdtool_execute("graph $graph_opts$graph_defs$txt_graph_items", false, $output_flag, $rrd_struc);
1439 +                       $output = rrdtool_execute("graph $graph_opts$graph_defs$txt_graph_items", false, $output_flag, $rrd_struc);
1440 +
1441 +                       api_plugin_hook_function('rrdtool_function_graph_set_file', array('output' => $output, 'local_graph_id' => $local_graph_id, 'rra_id' => $rra_id));
1442 +
1443 +                       return $output;
1444                 }
1445         }
1446  }
1447 diff -urN cacti-0.8.7d.orig/lib/variables.php cacti-0.8.7d/lib/variables.php
1448 --- cacti-0.8.7d.orig/lib/variables.php 2009-02-12 03:55:50.000000000 +0100
1449 +++ cacti-0.8.7d/lib/variables.php      2009-02-17 08:57:36.000000000 +0100
1450 @@ -183,6 +183,9 @@
1451         $string = str_replace($l_escape_string . "host_max_oids" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["max_oids"], $string);
1452         $string = str_replace($l_escape_string . "host_id" . $r_escape_string, $_SESSION["sess_host_cache_array"][$host_id]["id"], $string);
1453
1454 +       $temp = api_plugin_hook_function('substitute_host_data', array('string' => $string, 'l_escape_string' => $l_escape_string, 'r_escape_string' => $r_escape_string, 'host_id' => $host_id));
1455 +       $string = $temp['string'];
1456 +
1457         return $string;
1458  }
1459
1460 diff -urN cacti-0.8.7d.orig/plugins/index.php cacti-0.8.7d/plugins/index.php
1461 --- cacti-0.8.7d.orig/plugins/index.php 1970-01-01 01:00:00.000000000 +0100
1462 +++ cacti-0.8.7d/plugins/index.php      2009-02-17 08:57:36.000000000 +0100
1463 @@ -0,0 +1,5 @@
1464 +<?php
1465 +
1466 +header("Location:../index.php");
1467 +
1468 +?>
1469 diff -urN cacti-0.8.7d.orig/plugins.php cacti-0.8.7d/plugins.php
1470 --- cacti-0.8.7d.orig/plugins.php       1970-01-01 01:00:00.000000000 +0100
1471 +++ cacti-0.8.7d/plugins.php    2009-02-17 08:57:36.000000000 +0100
1472 @@ -0,0 +1,435 @@
1473 +<?php
1474 +
1475 +
1476 +include("./include/auth.php");
1477 +
1478 +
1479 +$pluginslist = retrieve_plugin_list ();
1480 +
1481 +/* tab information */
1482 +$ptabs = array(
1483 +       "current" => "Installed",
1484 +//     "uninstalled" => "Uninstalled",
1485 +//     "download" => "Download",
1486 +//     "updates" => "Updates",
1487 +);
1488 +
1489 +
1490 +$status_names = array(-2 => 'Old Plugin Architecture', -1 => 'Old Plugin Architecture - Running', 0 => 'Not Installed', 1 => 'Active', 2 => 'Awaiting Configuration', 3 => 'Awaiting Upgrade', 4 => 'Installed');
1491 +
1492 +
1493 +/* set the default settings category */
1494 +if (!isset($_GET["tab"])) {
1495 +       /* there is no selected tab; select the first one */
1496 +       $current_tab = array_keys($ptabs);
1497 +       $current_tab = $current_tab[0];
1498 +}else{
1499 +       $current_tab = $_GET["tab"];
1500 +}
1501 +
1502 +
1503 +// Check to see if we are installing, etc...
1504 +$modes = array('install', 'uninstall', 'disable', 'enable', 'check');
1505 +
1506 +if (isset($_GET['mode']) && in_array($_GET['mode'], $modes)  && isset($_GET['id'])) {
1507 +
1508 +       input_validate_input_regex(get_request_var("id"), "^([a-zA-Z0-9]+)$");
1509 +
1510 +       $mode = $_GET['mode'];
1511 +       $id = sanitize_search_string($_GET['id']);
1512 +
1513 +       switch ($mode) {
1514 +               case 'install':
1515 +                       api_plugin_install($id);
1516 +                       $pluginslist = retrieve_plugin_list ();
1517 +                       break;
1518 +               case 'uninstall':
1519 +                       if (!in_array($id, $pluginslist))
1520 +                               break;
1521 +                       api_plugin_uninstall($id);
1522 +                       $pluginslist = retrieve_plugin_list ();
1523 +                       break;
1524 +               case 'disable':
1525 +                       if (!in_array($id, $pluginslist))
1526 +                               break;
1527 +                       api_plugin_disable ($id);
1528 +                       break;
1529 +               case 'enable':
1530 +                       if (!in_array($id, $pluginslist))
1531 +                               break;
1532 +                       api_plugin_enable ($id);
1533 +                       break;
1534 +               case 'check':
1535 +                       if (!in_array($id, $pluginslist))
1536 +                               break;
1537 +                       break;
1538 +       }
1539 +}
1540 +
1541 +function retrieve_plugin_list () {
1542 +       $pluginslist = array();
1543 +       $temp = db_fetch_assoc('SELECT directory FROM plugin_config ORDER BY name');
1544 +       foreach ($temp as $t) {
1545 +               $pluginslist[] = $t['directory'];
1546 +       }
1547 +       return $pluginslist;
1548 +}
1549 +
1550 +
1551 +       include("./include/top_header.php");
1552 +
1553 +       /* draw the categories tabs on the top of the page */
1554 +/*
1555 +       print "<table class='tabs' width='98%' cellspacing='0' cellpadding='3' align='center'><tr>\n";
1556 +
1557 +       if (sizeof($ptabs) > 0) {
1558 +               foreach (array_keys($ptabs) as $tab_short_name) {
1559 +                       print "<td " . (($tab_short_name == $current_tab) ? "bgcolor='silver'" : "bgcolor='#DFDFDF'") . " nowrap='nowrap' width='" . (strlen($ptabs[$tab_short_name]) * 9) . "' align='center' class='tab'>
1560 +                               <span class='textHeader'><a href='plugins.php?tab=$tab_short_name'>$ptabs[$tab_short_name]</a></span>
1561 +                               </td>\n
1562 +                               <td width='1'></td>\n";
1563 +               }
1564 +       }
1565 +
1566 +       print "<td></td>\n</tr></table>\n";
1567 +*/
1568 +       html_start_box("<strong> Plugin Management</strong>", "98%", $colors["header"], "3", "center", "");
1569 +
1570 +       print "<tr><td><table width='100%'>";
1571 +
1572 +       //update_info_table();
1573 +
1574 +       switch ($current_tab) {
1575 +               case 'current':
1576 +                       update_show_current();
1577 +                       break;
1578 +               case 'uninstalled':
1579 +                       update_show_uninstalled ();
1580 +                       break;
1581 +               default:
1582 +                       print '<br><br><br>';
1583 +       }
1584 +
1585 +/*
1586 +       $last_check = read_config_option("plugin_update_last_check");
1587 +       if ($last_check < 1)
1588 +               $last_check = 0;
1589 +
1590 +       print "<center>Last Scanned : " . ($last_check > 0 ? date("F j, Y g:i:s a", $last_check) : "Never") . "</center>";
1591 +*/
1592 +       print "</table></td></tr>";
1593 +
1594 +       html_end_box();
1595 +
1596 +       include("./include/bottom_footer.php");
1597 +
1598 +function update_show_updates () {
1599 +       global $pluginslist, $colors, $config, $plugin_architecture;
1600 +
1601 +       $cinfo = array();
1602 +       sort($pluginslist);
1603 +
1604 +       $cinfo = update_get_plugin_info ();
1605 +
1606 +       $x = 0;
1607 +
1608 +       $info = update_get_cached_plugin_info();
1609 +
1610 +       $cactinew = update_check_if_newer($cinfo['cacti']['version'], $info['cacti']['version']) ;
1611 +       if (isset($cinfo['cacti_plugin_arch']['version']))
1612 +               $archnew =  update_check_if_newer($cinfo['cacti_plugin_arch']['version'], $info['cacti_plugin_arch']['version']);
1613 +       else
1614 +               $archnew = 0;
1615 +
1616 +       if ($cactinew) {
1617 +               $x++;
1618 +               print "<tr><td width='25%' valign=top><table width='100%'>";
1619 +               html_header(array("Cacti"), 2);
1620 +               form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1621 +               print "<td width='25%'><strong>Version:</strong></td><td>" . $config["cacti_version"] . "</td></tr>";
1622 +               form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1623 +               print "<td valign=top><strong>Changes:</strong></td><td>" . str_replace("\n", '<br>', $info['cacti']['changes']) . "</td></tr></table>";
1624 +       }
1625 +       if (isset($plugin_architecture['version']) && $archnew) {
1626 +               $x++;
1627 +               print "<table width='100%'>";
1628 +               html_header(array("Plugin Architecture"), 2);
1629 +               form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1630 +               print "<td width='25%'><strong>Version:</strong></td><td>" . $plugin_architecture['version'] . "</td>";
1631 +               form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1632 +               print "<td valign=top><strong>Changes:</strong></td><td>" . str_replace("\n", '<br>', $info['cacti_plugin_arch']['changes']) . "</td></tr></table>";
1633 +       }
1634 +       print "<table width='100%' cellspacing=0 cellpadding=3>";
1635 +
1636 +       foreach ($pluginslist as $plugin) {
1637 +               if (isset($cinfo[$plugin]) && update_check_if_newer($cinfo[$plugin]['version'], $info[$plugin]['version'])) {
1638 +                       $x++;
1639 +                       print "<table width='100%'>";
1640 +                       html_header(array((isset($cinfo[$plugin]['longname']) ? $cinfo[$plugin]['longname'] : $plugin)), 2);
1641 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1642 +                       print "<td width='50%'><strong>Directory:</strong></td><td>$plugin</td>";
1643 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1644 +                       print "<td><strong>Version:</strong></td><td>" . $info[$plugin]['version'] . "</td>";
1645 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1646 +                       print "<td><strong>Author:</strong></td><td>" . (isset($cinfo[$plugin]['author']) && $cinfo[$plugin]['author'] != '' ? (isset($cinfo[$plugin]['email']) && $cinfo[$plugin]['email'] != '' ? "<a href='mailto:" . $cinfo[$plugin]['email'] . "'>" . $cinfo[$plugin]['author'] . "</a>"  : $cinfo[$plugin]['author']) : "") . "</td>";
1647 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1648 +                       print "<td><strong>Home Page:</strong></td><td>" . (isset($cinfo[$plugin]['webpage']) && $cinfo[$plugin]['webpage'] != '' ? "<a href='" . $cinfo[$plugin]['webpage'] . "'>" . $cinfo[$plugin]['webpage'] . "</a>" : "") . "</td>";
1649 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1650 +                       print "<td valign=top><strong>Changes:</strong></td><td>" . str_replace("\n", '<br>', $info[$plugin]['changes']) . "</td>";
1651 +
1652 +                       print "</tr></table>";
1653 +               }
1654 +       }
1655 +       if ($x == 0)
1656 +               print "<br><center><b>There are currently no Updates!</b></center><br>";
1657 +       print "</table>";
1658 +       html_end_box(TRUE);
1659 +}
1660 +
1661 +function update_check_if_newer() {
1662 +       return false;
1663 +}
1664 +
1665 +function update_show_current () {
1666 +       global $plugins, $pluginslist, $colors, $plugin_architecture, $config, $status_names;
1667 +
1668 +
1669 +
1670 +       $cinfo = array();
1671 +       $cinfo = update_get_plugin_info ();
1672 +
1673 +       sort($pluginslist);
1674 +
1675 +       $path = $config['base_path'] . '/plugins/';
1676 +       $dh = opendir($path);
1677 +       while (($file = readdir($dh)) !== false) {
1678 +               if (is_dir("$path/$file")) {
1679 +                       if (file_exists("$path/$file/setup.php") && !in_array($file, $pluginslist)) {
1680 +                               include_once("$path/$file/setup.php");
1681 +                               if (!function_exists('plugin_' . $file . '_install') && function_exists($file . '_version')) {
1682 +                                       $function = $file . '_version';
1683 +                                       $cinfo[$file] = $function();
1684 +                                       $cinfo[$file]['status'] = -2;
1685 +                                       if (in_array($file, $plugins)) {
1686 +                                               $cinfo[$file]['status'] = -1;
1687 +                                       }
1688 +                                       $pluginslist[] = $file;
1689 +                               } else if (function_exists('plugin_' . $file . '_install') && function_exists('plugin_' . $file . '_version')) {
1690 +                                       $function = $file . '_version';
1691 +                                       $cinfo[$file] = $function();
1692 +                                       $cinfo[$file]['status'] = 0;
1693 +                                       $pluginslist[] = $file;
1694 +                               }
1695 +                       }
1696 +               }
1697 +       }
1698 +       closedir($dh);
1699 +
1700 +       print "<table width='100%' cellspacing=0 cellpadding=3>";
1701 +       print "<tr><td width='50%'><table width='100%'>";
1702 +       html_header(array("Cacti"), 2);
1703 +       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1704 +       print "<td width='50%'><strong>Version:</strong></td><td>" . $config["cacti_version"] . "</td></tr></table>";
1705 +       print "</td><td>";
1706 +       if (isset($plugin_architecture['version'])) {
1707 +               print "<table width='100%'>";
1708 +               html_header(array("Plugin Architecture"), 2);
1709 +               form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1710 +               print "<td width='50%'><strong>Version:</strong></td><td>" . $plugin_architecture['version'] .  "</td></tr></table>";
1711 +       }
1712 +       print "</td></tr></table>";
1713 +
1714 +       print "<table width='100%' cellspacing=0 cellpadding=3>";
1715 +       $x = 0;
1716 +
1717 +       foreach ($pluginslist as $plugin) {
1718 +               if (isset($cinfo[$plugin])) {
1719 +
1720 +                       if ($x == 0) {
1721 +                               print "<tr><td width='50%' valign=top>";
1722 +                       } else {
1723 +                               print "</td><td valign=top>";
1724 +                       }
1725 +                       if (!isset($info[$plugin]['version']))
1726 +                               $info[$plugin]['version'] = '';
1727 +
1728 +                       print "<table width='100%'>";
1729 +                       html_header(array((isset($cinfo[$plugin]['name']) ? $cinfo[$plugin]['name'] : $plugin)), 2);
1730 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1731 +                       print "<td width='50%'><strong>Directory:</strong></td><td>$plugin</td>";
1732 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1733 +                       print "<td><strong>Version:</strong></td><td>" . (isset($cinfo[$plugin]['version']) ? $cinfo[$plugin]['version'] : "") . (update_check_if_newer($cinfo[$plugin]['version'], $info[$plugin]['version']) ?  ' - <font color=red><b>(Update Available!)</strong></font>' : '') . "</td>";
1734 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1735 +                       print "<td><strong>Author:</strong></td><td>" . (isset($cinfo[$plugin]['author']) && $cinfo[$plugin]['author'] != '' ? (isset($cinfo[$plugin]['email']) && $cinfo[$plugin]['email'] != '' ? "<a href='mailto:" . $cinfo[$plugin]['email'] . "'>" . $cinfo[$plugin]['author'] . "</a>"  : $cinfo[$plugin]['author']) : "") . "</td>";
1736 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1737 +                       print "<td><strong>Home Page:</strong></td><td>" . (isset($cinfo[$plugin]['webpage']) && $cinfo[$plugin]['webpage'] != '' ? "<a href='" . $cinfo[$plugin]['webpage'] . "'>" . $cinfo[$plugin]['webpage'] . "</a>" : "") . "</td>";
1738 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1739 +                       print "<td><strong>Status:</strong></td><td>" . $status_names[$cinfo[$plugin]['status']] . "</td>";
1740 +
1741 +                       if ($cinfo[$plugin]['status'] > -1) {
1742 +                               form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1743 +
1744 +                               $links = array('install' => 'Install', 'uninstall' => 'Uninstall', 'enable' => 'Enable', 'disable' => 'Disable', 'check' => 'Check');
1745 +
1746 +                               switch ($cinfo[$plugin]['status']) {
1747 +                                       case 0: //Not Installed
1748 +                                               $links['install'] = "<a href='plugins.php?mode=install&id=$plugin'><b>Install</b></a>";
1749 +                                               break;
1750 +                                       case 1: // Currently Active
1751 +                                               $links['uninstall'] = "<a href='plugins.php?mode=uninstall&id=$plugin'><b>Uninstall</b></a>";
1752 +                                               $links['disable'] = "<a href='plugins.php?mode=disable&id=$plugin'><b>Disable</b></a>";
1753 +                                               break;
1754 +                                       case 2: // Needs Configuring
1755 +                                               $links['check'] = "<a href='plugins.php?mode=check&id=$plugin'><b>Check</b></a>";
1756 +                                               break;
1757 +                                       case 3: // Needs Upgrade
1758 +                                               $links['check'] = "<a href='plugins.php?mode=check&id=$plugin'><b>Check</b></a>";
1759 +                                               break;
1760 +                                       case 4: // Installed but not active
1761 +                                               $links['uninstall'] = "<a href='plugins.php?mode=uninstall&id=$plugin'><b>Uninstall</b></a>";
1762 +                                               $links['enable'] = "<a href='plugins.php?mode=enable&id=$plugin'><b>Enable</b></a>";
1763 +                                               break;
1764 +                               }
1765 +
1766 +                               print "<td></td><td>";
1767 +                               $c = 1;
1768 +                               foreach ($links as $temp => $link) {
1769 +                                       print $link;
1770 +                                       if ($c < count($links))
1771 +                                               print ' | ';
1772 +                                       $c++;
1773 +                               }
1774 +                               print "</td>";
1775 +                               print "</tr>";
1776 +                       }
1777 +
1778 +                       print "</table>";
1779 +                       if ($x == 1) {
1780 +                               print "</td></tr>";
1781 +                       }
1782 +                       $x++;
1783 +                       if ($x > 1) $x = 0;
1784 +               }
1785 +       }
1786 +       if ($x == 1)
1787 +               print "</td><td></td></tr>";
1788 +       print "</table>";
1789 +       html_end_box(TRUE);
1790 +}
1791 +
1792 +
1793 +function update_show_uninstalled () {
1794 +       global $pluginslist, $colors, $plugin_architecture, $config, $status_names;
1795 +
1796 +       $cinfo = array();
1797 +       sort($pluginslist);
1798 +
1799 +       print "<table width='100%' cellspacing=0 cellpadding=3>";
1800 +       $x = 0;
1801 +
1802 +       $newplugins = array();
1803 +       $cinfo = array ();
1804 +
1805 +       $path = $config['base_path'] . '/plugins/';
1806 +       $dh = opendir($path);
1807 +       while (($file = readdir($dh)) !== false) {
1808 +               if (is_dir("$path/$file")) {
1809 +                       if (file_exists("$path/$file/setup.php") && !in_array($file, $pluginslist)) {
1810 +                               include_once("$path/$file/setup.php");
1811 +                               if (function_exists('plugin_' . $file . '_install') && function_exists('plugin_' . $file . '_version')) {
1812 +                                       $function = 'plugin_' . $file . '_version';
1813 +                                       $cinfo[$file] = $function();
1814 +                                       $cinfo[$file]['status'] = 0;
1815 +                                       $newplugins[] = $file;
1816 +                               }
1817 +                       }
1818 +               }
1819 +       }
1820 +       closedir($dh);
1821 +
1822 +       if (count($newplugins)) {
1823 +       foreach ($newplugins as $plugin) {
1824 +               if (isset($cinfo[$plugin])) {
1825 +
1826 +                       if ($x == 0) {
1827 +                               print "<tr><td width='50%'>";
1828 +                       } else {
1829 +                               print "</td><td>";
1830 +                       }
1831 +                       if (!isset($info[$plugin]['version']))
1832 +                               $info[$plugin]['version'] = '';
1833 +
1834 +                       print "<table width='100%'>";
1835 +                       html_header(array((isset($cinfo[$plugin]['name']) ? $cinfo[$plugin]['name'] : $plugin)), 2);
1836 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1837 +                       print "<td width='50%'><strong>Directory:</strong></td><td>$plugin</td>";
1838 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1839 +                       print "<td><strong>Version:</strong></td><td>" . (isset($cinfo[$plugin]['version']) ? $cinfo[$plugin]['version'] : "") . (update_check_if_newer($cinfo[$plugin]['version'], $info[$plugin]['version']) ?  ' - <font color=red><b>(Update Available!)</strong></font>' : '') . "</td>";
1840 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1841 +                       print "<td><strong>Author:</strong></td><td>" . (isset($cinfo[$plugin]['author']) && $cinfo[$plugin]['author'] != '' ? (isset($cinfo[$plugin]['email']) && $cinfo[$plugin]['email'] != '' ? "<a href='mailto:" . $cinfo[$plugin]['email'] . "'>" . $cinfo[$plugin]['author'] . "</a>"  : $cinfo[$plugin]['author']) : "") . "</td>";
1842 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1843 +                       print "<td><strong>Home Page:</strong></td><td>" . (isset($cinfo[$plugin]['homepage']) && $cinfo[$plugin]['homepage'] != '' ? "<a href='" . $cinfo[$plugin]['homepage'] . "'>" . $cinfo[$plugin]['homepage'] . "</a>" : "") . "</td>";
1844 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1845 +                       print "<td><strong>Status:</strong></td><td>" . $status_names[$cinfo[$plugin]['status']] . "</td>";
1846 +                       form_alternate_row_color($colors["alternate"],$colors["light"], 0);
1847 +
1848 +                       $links = array('install' => 'Install', 'uninstall' => 'Uninstall', 'enable' => 'Enable', 'disable' => 'Disable', 'check' => 'Check');
1849 +
1850 +                       switch ($cinfo[$plugin]['status']) {
1851 +                               case 0: //Not Installed
1852 +                                       $links['install'] = "<a href='plugins.php?mode=install&id=$plugin&tab=uninstalled'><b>Install</b></a>";
1853 +                                       break;
1854 +                               case 1: // Currently Active
1855 +                                       $links['uninstall'] = "<a href='plugins.php?mode=uninstall&id=$plugin&tab=uninstalled'><b>Uninstall</b></a>";
1856 +                                       $links['disable'] = "<a href='plugins.php?mode=disable&id=$plugin&tab=uninstalled'><b>Disable</b></a>";
1857 +                                       break;
1858 +                               case 2: // Needs Configuring
1859 +                                       $links['check'] = "<a href='plugins.php?mode=check&id=$plugin&tab=uninstalled'><b>Check</b></a>";
1860 +                                       break;
1861 +                               case 3: // Needs Upgrade
1862 +                                       $links['check'] = "<a href='plugins.php?mode=check&id=$plugin&tab=uninstalled'><b>Check</b></a>";
1863 +                                       break;
1864 +                               case 4: // Installed but not active
1865 +                                       $links['enable'] = "<a href='plugins.php?mode=enable&id=$plugin&tab=uninstalled'><b>Enable</b></a>";
1866 +                                       break;
1867 +                       }
1868 +
1869 +                       print "<td></td><td>";
1870 +                       $c = 1;
1871 +                       foreach ($links as $temp => $link) {
1872 +                               print $link;
1873 +                               if ($c < count($links))
1874 +                                       print ' | ';
1875 +                               $c++;
1876 +                       }
1877 +
1878 +                       print "</td>";
1879 +                       print "</tr></table>";
1880 +                       if ($x == 1) {
1881 +                               print "</td></tr>";
1882 +                       }
1883 +                       $x++;
1884 +                       if ($x > 1) $x = 0;
1885 +               }
1886 +       }
1887 +       } else {
1888 +               print "<center>There are no Uninstalled Plugins</center>";
1889 +       }
1890 +       if ($x == 1)
1891 +               print "</td><td></td></tr>";
1892 +       print "</table>";
1893 +       html_end_box(TRUE);
1894 +}
1895 +
1896 +function update_get_plugin_info () {
1897 +       $cinfo = array();
1898 +       $info = db_fetch_assoc("SELECT * from plugin_config");
1899 +       if (is_array($info)) {
1900 +               foreach($info as $inf) {
1901 +                       $cinfo[$inf['directory']] = $inf;
1902 +                       $cinfo[$inf['directory']]['changes']='';
1903 +               }
1904 +       }
1905 +       return $cinfo;
1906 +}
1907 +
1908 diff -urN cacti-0.8.7d.orig/poller.php cacti-0.8.7d/poller.php
1909 --- cacti-0.8.7d.orig/poller.php        2009-02-12 03:55:50.000000000 +0100
1910 +++ cacti-0.8.7d/poller.php     2009-02-17 08:57:36.000000000 +0100
1911 @@ -73,6 +73,8 @@
1912  }
1913  }
1914
1915 +api_plugin_hook('poller_top');
1916 +
1917  /* record the start time */
1918  list($micro,$seconds) = split(" ", microtime());
1919  $poller_start         = $seconds + $micro;
1920 @@ -261,6 +263,8 @@
1921                         $total_procs    = $concurrent_processes;
1922                 }
1923
1924 +               $extra_args = api_plugin_hook_function ('poller_command_args', $extra_args);
1925 +
1926                 /* Populate each execution file with appropriate information */
1927                 foreach ($polling_hosts as $item) {
1928                         if ($host_count == 1) {
1929 @@ -403,9 +407,11 @@
1930
1931                 /* sleep the appripriate amount of time */
1932                 if ($poller_runs_completed < $poller_runs) {
1933 +                       api_plugin_hook('poller_bottom');
1934                         db_close();
1935                         usleep($sleep_time * 1000000);
1936                         db_connect_real($database_hostname, $database_username, $database_password, $database_default, $database_type, $database_port);
1937 +                       api_plugin_hook('poller_top');
1938                 }
1939         }else if (read_config_option('log_verbosity') >= POLLER_VERBOSITY_MEDIUM) {
1940                 cacti_log("WARNING: Cacti Polling Cycle Exceeded Poller Interval by " . $loop_end-$loop_start-$poller_interval . " seconds", TRUE, "POLLER");
1941 @@ -452,4 +458,6 @@
1942         echo "    --debug|-d     Output debug information.  Similar to cacti's DEBUG logging level.\n\n";
1943  }
1944
1945 +api_plugin_hook('poller_bottom');
1946 +
1947  ?>
1948 diff -urN cacti-0.8.7d.orig/user_admin.php cacti-0.8.7d/user_admin.php
1949 --- cacti-0.8.7d.orig/user_admin.php    2009-02-12 03:55:50.000000000 +0100
1950 +++ cacti-0.8.7d/user_admin.php 2009-02-17 08:57:36.000000000 +0100
1951 @@ -72,9 +72,11 @@
1952                 break;
1953
1954         default:
1955 -               include_once("include/top_header.php");
1956 -               user();
1957 -               include_once("include/bottom_footer.php");
1958 +               if (!api_plugin_hook_function('user_admin_action', get_request_var_request("action"))) {
1959 +                       include_once("include/top_header.php");
1960 +                       user();
1961 +                       include_once("include/bottom_footer.php");
1962 +               }
1963                 break;
1964  }
1965
1966 @@ -418,6 +420,7 @@
1967                 $save["policy_graph_templates"] = form_input_validate(get_request_var_post("policy_graph_templates", get_request_var_post("_policy_graph_templates")), "policy_graph_templates", "", true, 3);
1968                 $save["realm"] = get_request_var_post("realm", 0);
1969                 $save["enabled"] = form_input_validate(get_request_var_post("enabled", ""), "enabled", "", true, 3);
1970 +               $save = api_plugin_hook_function('user_admin_setup_sql_save', $save);
1971
1972                 if (!is_error_message()) {
1973                         $user_id = sql_save($save, "user_auth");
1974 @@ -460,6 +463,8 @@
1975                                         policy_hosts = " . get_request_var_post("policy_hosts") . ",
1976                                         policy_graph_templates = " . get_request_var_post("policy_graph_templates") . "
1977                                         WHERE id = " . get_request_var_post("id"));
1978 +                       } else {
1979 +                               api_plugin_hook('user_admin_user_save');
1980                         }
1981                 }
1982         }
1983 @@ -910,6 +915,8 @@
1984                 $header_label = "[new]";
1985         }
1986
1987 +       api_plugin_hook_function('user_admin_edit', (isset($user) ? get_request_var("id") : 0));
1988 +
1989         html_start_box("<strong>User Management</strong> $header_label", "100%", $colors["header"], "3", "center", "");
1990
1991         draw_edit_form(array(
1992 @@ -936,6 +943,7 @@
1993                                 <td <?php print ((get_request_var("action") == "graph_settings_edit") ? "bgcolor='silver'" : "bgcolor='#DFDFDF'");?> nowrap='nowrap' width='130' align='center' class='tab'>
1994                                         <span class='textHeader'><a href='user_admin.php?action=graph_settings_edit&id=<?php print $_GET["id"];?>'>Graph Settings</a></span>
1995                                 </td>
1996 +                               <?php api_plugin_hook('user_admin_tab');?>
1997                                 <td></td>
1998                         </tr>
1999                 </table>
2000 @@ -949,7 +957,9 @@
2001         }elseif (get_request_var("action") == "graph_perms_edit") {
2002                 graph_perms_edit();
2003         }else{
2004 -               user_realms_edit();
2005 +               if (api_plugin_hook_function('user_admin_run_action', get_request_var_request("action"))) {
2006 +                       user_realms_edit();
2007 +               }
2008         }
2009
2010         form_save_button("user_admin.php");
2011 diff -urN cacti-0.8.7d.orig/utilities.php cacti-0.8.7d/utilities.php
2012 --- cacti-0.8.7d.orig/utilities.php     2009-02-12 03:55:50.000000000 +0100
2013 +++ cacti-0.8.7d/utilities.php  2009-02-17 08:57:36.000000000 +0100
2014 @@ -129,11 +129,14 @@
2015                 include_once("./include/bottom_footer.php");
2016                 break;
2017         default:
2018 -               include_once("./include/top_header.php");
2019
2020 -               utilities();
2021 +               if (!api_plugin_hook_function('utilities_action', $_REQUEST['action'])) {
2022 +                       include_once('./include/top_header.php');
2023
2024 -               include_once("./include/bottom_footer.php");
2025 +                       utilities();
2026 +
2027 +                       include_once('./include/bottom_footer.php');
2028 +               }
2029                 break;
2030  }
2031
2032 @@ -1642,6 +1645,8 @@
2033
2034         <?php
2035
2036 +       api_plugin_hook('utilities_list');
2037 +
2038         html_end_box();
2039  }
2040