tinymce.php

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<?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.
*/

class TinyMCE
{
    var $rootpath;
    var $config = array();
    var $setting = array();
    static $LastOfElementsTinymce="";
    static $ListOfElementsTinymce=array();


    // PHP 5 Constructor
    function __construct($config)
     {
        $this->setConfig($config);
        $this->rootpath = $this->config["rootpath"] . "/tinymce/jscripts/tiny_mce";
        $this->xoopsPlugins = $this->get_xoopsPlugins();
        self::$LastOfElementsTinymce=$this->config["elements"];
        self::$ListOfElementsTinymce[]= self::$LastOfElementsTinymce;
    }

    // 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 setConfig( $config )
    {
        foreach ($config as $key => $val) {
            $this->config[$key] = $val;
        }
    }

    function init()
    {
        // list of configured options
        $configured = array();

        // Load default settings
        if ( ! ($this->setting = @include( $GLOBALS['xoops']->path( "var/configs/tinymce.php" ) ) ) ) {
            $this->setting = include dirname(__FILE__) . "/settings.php";
        }

        // 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"] = implode( ",", $this->loadCss() );
        $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";
        }

        // load all plugins except the plugins in setting["exclude_plugins"]
        $this->setting["plugins"] = implode(",", $this->loadPlugins());
        $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";
            }

            for ($i=1 ; $i <= 4 ; $i++ ) {
                $buttons = array();
                if ( isset($this->setting["theme_" . $this->setting["theme"] . "_buttons{$i}"]) ) {
                    $checklist = explode(",", $this->setting["theme_" . $this->setting["theme"] . "_buttons{$i}"] );
                    foreach ( $checklist as $plugin ) {
                        if ( strpos( strtolower($plugin), "xoops") != false ) {
                            if ( in_array( $plugin, $this->xoopsPlugins ) ) {
                                $buttons[] = $plugin;
                            }
                        } else {
                            $buttons[] = $plugin;
                        }
                    }
                    $this->setting["theme_" . $this->setting["theme"] . "_buttons{$i}"] = implode(",", $buttons);
                }
            }
        }

        $configured = array_unique($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;
    }

    // load all plugins execpt the plugins in setting["exclude_plugins"]
    function loadPlugins()
    {
        $plugins = array();
        $plugins_list = XoopsLists::getDirListAsArray( XOOPS_ROOT_PATH . $this->rootpath . "/plugins" );
        if (empty($this->setting["plugins"])) {
            $plugins = $plugins_list;
        } else {
            $plugins = array_intersect(explode(",", $this->setting["plugins"]), $plugins_list);
        }
        if (!empty($this->setting["exclude_plugins"])) {
            $plugins = array_diff($plugins, explode(",", $this->setting["exclude_plugins"]));
        }
        if (!empty($this->config["plugins"])) {
            $plugins = array_merge($plugins, $this->config["plugins"]);
        }
        return $plugins;
    }

    // return all xoops plugins
    function get_xoopsPlugins() {
        $xoopsPlugins = array();
        $allplugins = XoopsLists::getDirListAsArray( XOOPS_ROOT_PATH . $this->rootpath . "/plugins" );
        foreach ( $allplugins as $plugin ) {
            if ( strpos( strtolower($plugin), "xoops") != false && file_exists(XOOPS_ROOT_PATH . $this->config["rootpath"] . "/include/$plugin.php") ) {
                if ( $right = @include XOOPS_ROOT_PATH . $this->config["rootpath"] . "/include/$plugin.php" ) {
                    $xoopsPlugins[$plugin] = $plugin;
                }
            }
        }
        return $xoopsPlugins;
    }

    function loadCss($css_file = 'style.css')
    {
        static $css_url, $css_path;

        if (!isset($css_url)) {
            $css_url = dirname( xoops_getcss($GLOBALS['xoopsConfig']['theme_set']) );
            $css_path = str_replace(XOOPS_THEME_URL, XOOPS_THEME_PATH, $css_url);
        }

        $css = array();
        $css[] = $css_url . '/' . $css_file;
        $css_content = file_get_contents( $css_path . '/' . $css_file );

        // get all import css files
        if ( preg_match_all("~\@import url\((.*\.css)\);~sUi", $css_content, $matches, PREG_PATTERN_ORDER) ) {
            foreach( $matches[1] as $key => $css_import ) {
                $css = array_merge( $css, $this->loadCss( $css_import) );
            }
        }
        return $css;
    }

    function render()
    {
        static $isTinyMceJsLoaded = false;

        $this->init();
        if (self::$LastOfElementsTinymce!=$this->setting["elements"]){
                $ret = "\n<!-- 'tiny_mce.js' SCRIPT NOT YET ".$this->setting["elements"]." -->\n"; //debug
                return $ret;
               }
        else {
                $this->setting["elements"]=implode(",",self::$ListOfElementsTinymce);
                }
        if ( !empty($this->setting["callback"]) ) {
            $callback = $this->setting["callback"];
            unset($this->setting["callback"]);
        } else {
            $callback = "";
        } 
        if ( !empty($this->setting["file_browser_callback"]) ) {
                $fbc_name=XOOPS_ROOT_PATH . "/class/xoopseditor/tinymce/include/".$this->setting["file_browser_callback"].".js";
                //suis passé la /lesrevespossibles/x244/class/xoopseditor/tinymce/tinymce/jscripts/include/openFinder.js
                        $file_browser_callback ="MyXoopsUrl ='".XOOPS_URL."';\n";
            $file_browser_callback .= file_get_contents($fbc_name);
             $file_browser_callback .="\n//suis passé la ".$fbc_name;
            //unset($this->setting["file_browser_callback"]);
        } else {
            $file_browser_callback = "//suis absent";
        }

        // 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
*/

        $ret .= "<!-- Start TinyMce Rendering -->\n"; //debug
        if ($isTinyMceJsLoaded) {
            $ret .= "<!-- 'tiny_mce.js' SCRIPT IS ALREADY LOADED -->\n"; //debug
        } else {
            $ret .= "<script language='javascript' type='text/javascript' src='" . XOOPS_URL . $this->rootpath . "/tiny_mce.js'></script>\n";
            $isTinyMceJsLoaded = true;
        }
        $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 .= $file_browser_callback. "\n";
        //$ret .= "function toggleEditor(id) {tinyMCE.execCommand('mceToggleEditor',false, id);}\n";
        $ret .= "</script>\n";
        $ret .= "<!-- End TinyMce Rendering -->\n";//debug
        // create returned string - end
        return $ret ;
    }
}
?>