includes/plugins.php
author Dan
Sat, 25 Aug 2007 12:11:31 -0400
changeset 98 6457a9b983c6
parent 73 0a74676a2f2f
child 142 ca9118d9c0f2
permissions -rw-r--r--
Fixed non-object reference in databaseless template, added locking for Javascript paginator, made comments on AES key size more clear in constants, and disallowed "anonymous" and IP addresses for admin username in install.php; Loch Ness release candidate
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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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0a74676a2f2f Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
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 * Version 1.0.1 (Loch Ness)
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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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    dc_here('plugins: building file list');
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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, $opts = Array()) {
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    dc_dump($name, 'plugins: hook added: ');
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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, $code) {
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    dc_dump($code, 'plugins: hook attached: '.$name.'<br />code:');
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    if(!isset($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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?>