includes/plugins.php
author Dan
Tue, 05 Aug 2008 14:02:18 -0400
changeset 301 13f5f7d0cd64
parent 294 444c34a3886b
child 318 eec2dfd2f0a3
permissions -rw-r--r--
Backported customizable 404 page from unstable (thanks Vadi); made customizable 404 page have a {STANDARD404} variable available to allow embedding the "default" 404 content.
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<?php
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/*
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 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
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444c34a3886b Rebrand as 1.0.5 (Ferrishyn)
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 * Version 1.0.5 (Ferrishyn)
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 * Copyright (C) 2006-2007 Dan Fuhry
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 *
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 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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 */
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class pluginLoader {
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  var $hook_list;
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  var $load_list;
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  var $loaded_plugins;
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  var $system_plugins = Array('SpecialUserFuncs.php','SpecialUserPrefs.php','SpecialPageFuncs.php','SpecialAdmin.php','SpecialCSS.php','SpecialUpdownload.php','SpecialSearch.php','PrivateMessages.php','SpecialGroups.php');
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  function loadAll() 
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  {
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    $dir = ENANO_ROOT.'/plugins/';
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    $this->load_list = Array();
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    $plugins = Array();
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    // Open a known directory, and proceed to read its contents
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    if (is_dir($dir))
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    {
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      if ($dh = opendir($dir))
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      {
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        while (($file = readdir($dh)) !== false)
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        {
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          if(preg_match('#^(.*?)\.php$#is', $file))
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          {
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            if(getConfig('plugin_'.$file) == '1' || in_array($file, $this->system_plugins))
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            {
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              $this->load_list[] = $dir . $file;
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              $plugid = substr($file, 0, strlen($file)-4);
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              $f = file_get_contents($dir . $file);
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              $f = explode("\n", $f);
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              $f = array_slice($f, 2, 7);
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              $f[0] = substr($f[0], 13);
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              $f[1] = substr($f[1], 12);
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              $f[2] = substr($f[2], 13);
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              $f[3] = substr($f[3], 8 );
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              $f[4] = substr($f[4], 9 );
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              $f[5] = substr($f[5], 12);
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              $plugins[$plugid] = Array();
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              $plugins[$plugid]['name'] = $f[0];
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              $plugins[$plugid]['uri']  = $f[1];
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              $plugins[$plugid]['desc'] = $f[2];
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              $plugins[$plugid]['auth'] = $f[3];
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              $plugins[$plugid]['vers'] = $f[4];
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              $plugins[$plugid]['aweb'] = $f[5];
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            }
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          }
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        }
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        closedir($dh);
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      }
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    }
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    $this->loaded_plugins = $plugins;
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    //die('<pre>'.htmlspecialchars(print_r($plugins, true)).'</pre>');
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  }
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  function setHook($name, $opts = Array()) {
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    /*
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    $r = Array();
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    if(isset($this->hook_list[$name])) {
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      for($i=0;$i<sizeof($this->hook_list[$name]);$i++) {
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        $ret = eval($this->hook_list[$name][$i]);
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        if($ret !== null) $r[] = $ret;
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      }
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    }
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    if(sizeof($r) > 0) return $r;
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    else return false;
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    */
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    if(isset($this->hook_list[$name]) && is_array($this->hook_list[$name]))
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    {
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      return $this->hook_list[$name];
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    }
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    else
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    {
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      return Array();
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    }
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  }
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  function attachHook($name, $code) {
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    if(!isset($this->hook_list[$name]))
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    {
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      $this->hook_list[$name] = Array();
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    }
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    $this->hook_list[$name][] = $code;
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  }
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  function loaded($plugid)
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  {
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    return isset( $this->loaded_plugins[$plugid] );
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  }
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}
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?>