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Path: /data/applications/aps/xoops/2.3.2b-6/standard/htdocs/class/xoopseditor/ [ Home ]
File: xoopseditor.php
<?php
/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code 
 which is considered copyrighted (c) material of the original comment or credit authors.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/

/**
 * Xoops Editor Abstract class
 *
 * @copyright   The XOOPS project http://www.xoops.org/
 * @license     http://www.fsf.org/copyleft/gpl.html GNU public license
 * @package     core
 * @since       2.3.0
 * @author      Taiwen Jiang <phppp@users.sourceforge.net>
 * @version     $Id: xoopseditor.php 1953 2008-08-10 08:20:26Z phppp $
 */

xoops_load('xoopsformtextarea');

class XoopsEditor extends XoopsFormTextArea 
{
    var $isEnabled;
    var $configs;
    var $rootPath;
    var $_rows = 5;
    var $_cols = 50;
    
    function __construct()
    {
        $args = func_get_args();
        // For backward compatibility
        if (!is_array($args[0])) {
            $i = 0;
            foreach (array('caption', 'name', 'value', 'rows', 'cols', 'hiddentext') as $key) {
                if ( isset($args[$i]) ) {
                    $configs[$key] = $args[$i];
                }
                $i++;
            }
            $configs = ( isset($args[$i]) && is_array($args[$i]) ) ? array_merge($configs, $args[$i]) : $configs;
            
        } else {
            $configs = $args[0];
        }
        // TODO: switch to property_exists() as of PHP 5.1.0
        $vars = get_class_vars(__CLASS__);
        foreach ($configs as $key => $val) {
            if (method_exists($this, "set" . ucfirst($key))) {
                $this->{"set" . ucfirst($key)}($val);
            } elseif (array_key_exists("_{$key}", $vars)) {
                $this->{"_{$key}"} = $val;
            } elseif (array_key_exists($key, $vars)) {
                $this->{$key} = $val;
            } else {
                $this->configs[$key] = $val;
            }
        }
        
        $this->isActive();
    }
    
    function XoopsEditor($configs)
    {
        $this->__construct($configs);
    }
    
    function isActive()
    {
        $this->isEnabled = true;
        return $this->isEnabled;
    }
}

/**
 * Editor handler
 *
 * @copyright   The XOOPS project http://www.xoops.org/
 * @license     http://www.fsf.org/copyleft/gpl.html GNU public license
 * @package     core
 * @since       2.3.0
 * @author      Taiwen Jiang <phppp@users.sourceforge.net>
 */
class XoopsEditorHandler
{
    //static $instance;
    var $root_path = "";
    var $nohtml = false;
    var $allowed_editors = array();
    
    function __construct()
    {
        $this->root_path = XOOPS_ROOT_PATH."/class/xoopseditor";
    }
    
    function XoopsEditorHandler()
    {
        $this->__construct();
    }
    
    /**
     * Access the only instance of this class
     *
     * @return    object
     *
     * @static
     * @staticvar   object
     */
    function &getInstance()
    {
        static $instance;
        if (!isset($instance)) {
            $class = __CLASS__;
            $instance = new $class();
        }
        return $instance;
    }
    
    /**
     * @param    string    $name        Editor name which is actually the folder name
     * @param    array     $options    editor options: $key => $val
     * @param    string    $OnFailure  a pre-validated editor that will be used if the required editor is failed to create
     * @param    bool    $noHtml        dohtml disabled
     */
    function get($name = "", $options = null, $noHtml = false, $OnFailure = "")
    {
        if ($editor = $this->_loadEditor($name, $options)) {
            return $editor;
        }
        $list = array_keys($this->getList($noHtml));
        if (empty($OnFailure) || !in_array($OnFailure, $list)) {
            $OnFailure = $list[0];
        }
        $editor = $this->_loadEditor($OnFailure, $options);
        return $editor;
    }

    function getList($noHtml = false)
    {
        xoops_load("cache");
        $list = XoopsCache::read("editorlist");

        if (empty($list)) {
            $list = array();
            $order = array();
            xoops_load("XoopsLists");
            $_list = XoopsLists::getDirListAsArray($this->root_path.'/');
            foreach ($_list as $item) {
                if ( !@include_once $this->root_path.'/'.$item."/language/" . $GLOBALS["xoopsConfig"]['language'] . ".php" ) {
                    include_once $this->root_path.'/'.$item."/language/english.php";
                }
                if (include $this->root_path.'/'.$item.'/editor_registry.php') {
                    if (empty($config['order'])) continue;
                    $order[] = $config['order'];
                    $list[$item] = array("title" => $config["title"], "nohtml" => @$config["nohtml"]);
                }
            }
            array_multisort($order, $list);
            XoopsCache::write("editorlist", $list);
        }
        
        $editors = array_keys($list);
        if (!empty($this->allowed_editors)) {
            $editors = array_intersect($editors, $this->allowed_editors);
        }
        $_list = array();
        foreach ($editors as $name){
            if (!empty($noHtml) && empty($list[$name]['nohtml'])) continue;
            $_list[$name] = $list[$name]['title'];
        }
        return $_list;
    }

    function render($editor)
    {
        trigger_error(__CLASS__.'::'.__FUNCTION__.'() deprecated', E_USER_WARNING);
        return $editor->render();
    }

    function setConfig($editor, $options)
    {
        if (method_exists($editor, 'setConfig')) {
            $editor->setConfig($options);
        } else {
            foreach ($options as $key => $val) {
                $editor->$key = $val;
            }
        }
    }

    function _loadEditor($name, $options = null)
    {
        $editor = null;
        if (empty($name)) {
            return $editor;
        }
        $editor_path = $this->root_path."/".$name;
        if ( !include_once $editor_path."/language/" . $GLOBALS["xoopsConfig"]['language'] . ".php" ) {
            include_once $editor_path."/language/english.php";
        }
        if (!include $editor_path."/editor_registry.php") {
            return $editor;
        }
        if (empty($config['order'])) {
            return $editor;
        }
        include_once $config['file'];
        $editor = new $config['class']($options);
        return $editor;
    }
}
?>