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Path: /data/applications/aps/xoops/2.3.2b-6/standard/htdocs/class/xoopseditor/tinymce/ [ Home ]
File: tinymce.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.
*/

/**
 *  TinyMCE adapter for XOOPS
 *
 * @copyright       The XOOPS Project http://sourceforge.net/projects/xoops/
 * @license         http://www.fsf.org/copyleft/gpl.html GNU public license
 * @package         class
 * @subpackage      editor
 * @since           2.3.0
 * @author          Taiwen Jiang <phppp@users.sourceforge.net>
 * @author          Lucio Rota <lucio.rota@gmail.com>
 * @version         $Id: tinymce.php 2265 2008-10-10 04:19:53Z phppp $
 */

class TinyMCE
{
    var $rootpath;
    var $config = array();
    var $setting = array();

    // PHP 5 Constructor
    function __construct($config)
     {
        $this->setConfig($config);
        $this->rootpath = $this->config["rootpath"] . "/tinymce/jscripts";
    }
    
    // PHP 4 Contructor
    function TinyMCE($config)
    {
        $this->__construct($config) ;
    }
    
    function &instance( $config ) 
    {
        static $instance;
        if (!isset($instance)) {
            $instance = new TinyMCE($config);
        } else {
            $instance->setConfig($config);
        }
        return $instance;
    }

    function getElements($element = null)
    {
        static $elements = array();
        if (!empty($element)) {
            $elements[] = $element;
        }
        
        return $elements;
    }

    function setConfig( $config )
    {
        $config["elements"] = implode(",", $this->getElements($config["elements"]));
        foreach ($config as $key => $val) {
            $this->config[$key] = $val;
        }
    }
    
    function init()
    {
        // list of configured options
        $configured = array();
        
        // Load default settings
        if ($this->setting = include dirname(__FILE__) . "/settings.php") {
            //$configured = array_keys($this->setting);
        }
        
        // get editor language (from ...) 
        if (is_readable(XOOPS_ROOT_PATH . $this->rootpath . '/langs/' . $this->config["language"] . '.js')) {
            $this->setting["language"] = $this->config["language"];
            $configured[] = "language";
        }
        
        $this->setting["content_css"] = xoops_getcss($GLOBALS['xoopsConfig']['theme_set']);
        $configured[] = "content_css";
        
        if ( !empty($this->config["theme"]) && is_dir(XOOPS_ROOT_PATH . $this->rootpath . "/themes/" . $this->config["theme"]) ) {
            $this->setting["theme"] = $this->config["theme"];
            $configured[] = "theme";
        }
        
        if (!empty($this->config["mode"])) {
            $this->setting["mode"] = $this->config["mode"];
            $configured[] = "mode";
        }

        if (!empty($this->config["plugins"])) {
            $this->setting["plugins"] = ( isset($this->setting["plugins"]) ? $this->setting["plugins"] . "," : "" ) . $this->config["plugins"];
            $configured[] = "plugins";
        }
        
        if ( $this->setting["theme"] != "simple" ) {
            if (empty($this->config["buttons"])) {
                $this->config["buttons"][] = array(
                    "before"    => "",
                    "add"       => "",
                    );
                $this->config["buttons"][] = array(
                    "before"    => "",
                    "add"       => "",
                    );
                $this->config["buttons"][] = array(
                    "before"    => "",
                    "add"       => "",
                    );
            }
            $i = 0;
            foreach ($this->config["buttons"] as $button) {
                $i++;
                if (isset($button["before"])) {
                    $this->setting["theme_" . $this->setting["theme"] . "_buttons{$i}_add_before"] = $button["before"];
                }
                if (isset($button["add"])) {
                    $this->setting["theme_" . $this->setting["theme"] . "_buttons{$i}_add"] = $button["add"];
                }
                if (isset($button[""])) {
                    $this->setting["theme_" . $this->setting["theme"] . "_buttons{$i}"] = $button[""];
                }
            }
            $configured[] = "buttons";
            
            if (isset($this->config["toolbar_location"])) {
                $this->setting["theme_" . $this->setting["theme"] . "_toolbar_location"] = $this->config["toolbar_location"];
                $configured[] = "toolbar_location";
            } else {
                $this->setting["theme_" . $this->setting["theme"] . "_toolbar_location"] = "top";
            }
            
            if (isset($this->config["toolbar_align"])) {
                $this->setting["theme_" . $this->setting["theme"] . "_toolbar_align"] = $this->config["toolbar_align"];
                $configured[] = "toolbar_align";
            } else {
                $this->setting["theme_" . $this->setting["theme"] . "_toolbar_align"] = "left";
            }
            
            if (isset($this->config["statusbar_location"])) {
                $this->setting["theme_" . $this->setting["theme"] . "_statusbar_location"] = $this->config["statusbar_location"];
                $configured[] = "statusbar_location";
            }
            
            if (isset($this->config["path_location"])) {
                $this->setting["theme_" . $this->setting["theme"] . "_path_location"] = $this->config["path_location"];
                $configured[] = "path_location";
            }
            
            if (isset($this->config["resize_horizontal"])) {
                $this->setting["theme_" . $this->setting["theme"] . "_resize_horizontal"] = $this->config["resize_horizontal"];
                $configured[] = "resize_horizontal";
            }
            
            if (isset($this->config["resizing"])) {
                $this->setting["theme_" . $this->setting["theme"] . "_resizing"] = $this->config["resizing"];
                $configured[] = "resizing";
            }
            
            if (!empty($this->config["fonts"])) {
                $this->setting["theme_" . $this->setting["theme"] . "_fonts"] = $this->config["fonts"];
                $configured[] = "fonts";
            }
        }
        
        $configured = array_unique($configured);
        foreach ($this->config as $key => $val) {
            if (isset($this->setting[$key]) || in_array($key, $configured)) {
                continue;
            }
            $this->setting[$key] = $val;
        }
        
        if (!is_dir(XOOPS_ROOT_PATH . $this->rootpath . "/themes/" . $this->setting["theme"] . '/docs/' . $this->setting["language"] . '/')) {
            $this->setting["docs_language"] = "en";
        }
        
        unset($this->config, $configured);
        
        return true;
    }
    
    function render()
    {
        $this->init();
        
        if ( !empty($this->setting["callback"]) ) {
            $callback = $this->setting["callback"];
            unset($this->setting["callback"]);
        } else {
            $callback = "";
        }
    
        // create returned string - start
        $ret = "\n";

// IE BUG - start
// more info here:
// http://www.456bereastreet.com/archive/200802/beware_of_id_and_name_attribute_mixups_when_using_getelementbyid_in_internet_explorer/
// possible solution here:
// http://www.sixteensmallstones.org/ie-javascript-bugs-overriding-internet-explorers-documentgetelementbyid-to-be-w3c-compliant-exposes-an-additional-bug-in-getattributes
        $ret =<<<EOF
<script language='javascript' type='text/javascript'>
    if (/msie/i.test (navigator.userAgent)) //only override IE
        {
        document.nativeGetElementById = document.getElementById;
        document.getElementById = function(id) {
            var elem = document.nativeGetElementById(id);
            if(elem) {
                //make sure that it is a valid match on id
                if(elem.attributes['id'].value == id)    {
                    return elem;
                } else {
                    //otherwise find the correct element
                    for(var i=1;i<document.all[id].length;i++) {
                        if(document.all[id][i].attributes['id'].value == id) {
                            return document.all[id][i];
                        }
                    }
                }
            }
            return null;
        };
    }
</script>
\n
EOF;
// IE BUG - end

        $ret .= "<script language='javascript' type='text/javascript' src='" . XOOPS_URL . $this->rootpath . "/tiny_mce.js'></script>\n";
        $ret .= "<script language='javascript' type='text/javascript'>\n";
        $ret .= "tinyMCE.init({\n";
        // set options - start
        foreach($this->setting as $key => $val) {
            $ret .= $key . ":";
            if ($val === true) {
                $ret.= "true,";
            } elseif ($val === false) {
                $ret .= "false,";
            } else {
                $ret .= "'{$val}',";
            }
            $ret .= "\n";
        }
        // set options - end
        $ret .= "tinymceload: true\n";
        $ret .= "});\n";
        $ret .= $callback . "\n";
        $ret .= "function toggleEditor(id) {\n";
        $ret .= "tinyMCE.execCommand('mceToggleEditor',false, id);\n";
        $ret .= "}\n";
        $ret .= "</script>\n";
        // create returned string - end
        return $ret ;
    }
}
?>