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Path: /data/applications/aps/xoops/2.5.1a-0/standard/htdocs/class/xoopseditor/ [ Home ]
File: xoopseditor.php
<?php
/**
 * XOOPS Editor Abstract class
 *
 * 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.
 *
 * @copyright       The XOOPS Project http://sourceforge.net/projects/xoops/
 * @license         GNU GPL 2 (http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
 * @package         core
 * @since           2.3.0
 * @author          Taiwen Jiang <phppp@users.sourceforge.net>
 * @version         $Id: xoopseditor.php 4941 2010-07-22 17:13:36Z beckmi $
 */
defined('XOOPS_ROOT_PATH') or die('Restricted access');

xoops_load('XoopsFormTextArea');

class XoopsEditor extends XoopsFormTextArea
{
    var $isEnabled;
    var $configs;
    var $rootPath;
    var $_rows = 5;
    var $_cols = 50;

    /**
     * Constructor
     */
    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)}($val);
            } else if (array_key_exists("_{$key}", $vars)) {
                $this->{"_{$key}"} = $val;
            } else if (array_key_exists($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 GNU GPL 2 (http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
 * @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();
    /**
     * Enter description here...
     *
     */
    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;
    }

    /**
     * XoopsEditorHandler::getList()
     *
     * @param mixed $noHtml
     * @return
     */
    function getList($noHtml = false)
    {
        /*
            Do NOT use this method statically, please use
            $editor_handler = XoopsEditorHandler::getInstance();
            $result = array_flip($editor_handler->getList());
        */
        if (!isset($this->root_path)) {
            $this->root_path = XOOPS_ROOT_PATH . '/class/xoopseditor';
            $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . '::' . __FUNCTION__ . '() should not be called statically.');
        }

        xoops_load('XoopsCache');
        $list = XoopsCache::read('editorlist');
        if (empty($list)) {
            $list = array();
            $order = array();
            xoops_load('XoopsLists');
            $_list = XoopsLists::getDirListAsArray($this->root_path . '/');
            foreach ($_list as $item) {
                if (file_exists($file = $this->root_path . '/' . $item . '/language/' . $GLOBALS['xoopsConfig']['language'] . '.php')) {
                    include_once $file;
                } else if (file_exists($file = $this->root_path . '/' . $item . '/language/english.php')) {
                    include_once $file;
                }
                if (file_exists($file = $this->root_path . '/' . $item . '/editor_registry.php')) {
                    include $file;
                    if (empty($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;
    }

    /**
     * XoopsEditorHandler::render()
     *
     * @param mixed $editor
     * @return
     */
    function render($editor)
    {
        trigger_error(__CLASS__ . '::' . __FUNCTION__ . '() deprecated', E_USER_WARNING);
        return $editor->render();
    }

    /**
     * XoopsEditorHandler::setConfig()
     *
     * @param mixed $editor
     * @param mixed $options
     * @return
     */
    function setConfig($editor, $options)
    {
        if (method_exists($editor, 'setConfig')) {
            $editor->setConfig($options);
        } else {
            foreach ($options as $key => $val) {
                $editor->$key = $val;
            }
        }
    }

    /**
     * XoopsEditorHandler::_loadEditor()
     *
     * @param mixed $name
     * @param mixed $options
     * @return
     */
    function _loadEditor($name, $options = null)
    {
        $editor = null;
        if (empty($name) || !array_key_exists($name, $this->getList())) {
            return $editor;
        }
        $editor_path = $this->root_path . '/' . $name;
        if (file_exists($file = $editor_path . '/language/' . $GLOBALS['xoopsConfig']['language'] . '.php')) {
            include_once $file;
        } else if (file_exists($file = $editor_path . '/language/english.php')) {
            include_once $file;
        }
        if (file_exists($file = $editor_path . '/editor_registry.php')) {
            include $file;
        } else {
            return $editor;
        }
        if (empty($config['order'])) {
            return $editor;
        }
        include_once $config['file'];
        $editor = new $config['class']($options);
        return $editor;
    }
}

?>