mirror of
https://github.com/EGroupware/egroupware.git
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419 lines
13 KiB
PHP
419 lines
13 KiB
PHP
<?php
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/**************************************************************************\
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* eGroupWare API - JavaScript *
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* Written by Dave Hall skwashd at phpgroupware.org *
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* Copyright (C) 2003 Free Software Foundation Inc *
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* -------------------------------------------------------------------------*
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* This library is part of the eGroupWare API *
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* http://www.egroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This program is Free Software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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/**
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* eGroupWare javascript support class
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*
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* Only instanstiate this class using:
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* <code>
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* if(!@is_object($GLOBALS['egw']->js))
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* {
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* $GLOBALS['egw']->js =& CreateObject('phpgwapi.javascript');
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* }
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* </code>
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*
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* This way a theme can see if this is a defined object and include the data,
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* while the is_object() wrapper prevents whiping out existing data held in
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* this instance variables, primarily the $files variable.
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*
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* Note: The package argument is the subdirectory of js - all js should live in subdirectories
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*
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* @package phpgwapi
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* @subpackage sessions
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* @abstract
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* @author Dave Hall
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* @copyright © 2003 Free Software Foundation
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* @license GPL
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* @uses template
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*
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*/
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class javascript
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{
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/**
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* @var array elements to be used for the on(Un)Load attributes of the body tag
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*/
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var $body;
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/**
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* @var array list of validated files to be included in the head section of a page
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*/
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var $files;
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/**
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* @var object used for holding an instance of the Template class
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*/
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var $t;
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/**
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* @var boolean Load JS API ?
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*/
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var $js_api;
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/**
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* Constructor
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*
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* Initialize the instance variables
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*/
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function javascript()
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{
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//$this->t =& CreateObject('phpgwapi.Template', ExecMethod('phpgwapi.phpgw.common.get_tpl_dir','phpgwapi'));
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}
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/**
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* Returns the javascript required for displaying a popup message box
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*
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* @param string $msg the message to be displayed to user
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* @returns string the javascript to be used for displaying the message
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*/
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function get_alert($msg)
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{
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return 'return alert("'.lang($msg).'");';
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}
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/**
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* Adds on(Un)Load= attributes to the body tag of a page
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*
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* @returns string the attributes to be used
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*/
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function get_body_attribs()
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{
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$js = '';
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foreach(array('onLoad','onUnload','onResize') as $what)
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{
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if (!empty($this->body[$what]))
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{
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$js .= ' '.$what.'="' . str_replace(array('\\\'','"','\\','''),array(''','\\"','\\\\','\\\''),$this->body[$what]) . '"';
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}
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}
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return $js;
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}
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/**
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* Returns the javascript required for displaying a confirmation message box
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*
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* @param string $msg the message to be displayed to user
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* @returns string the javascript to be used for displaying the message
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*/
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function get_confirm($msg)
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{
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return 'return confirm("'.lang($msg).'");';
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}
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/**
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* Used for generating the list of external js files to be included in the head of a page
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*
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* NOTE: This method should only be called by the template class.
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* The validation is done when the file is added so we don't have to worry now
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*
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* @returns string the html needed for importing the js into a page
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*/
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function get_script_links()
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{
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$links = "<!--JS Imports from phpGW javascript class -->\n";
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if(!empty($this->files) && is_array($this->files))
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{
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foreach($this->files as $app => $packages)
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{
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if(!empty($packages) && is_array($packages))
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{
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foreach($packages as $pkg => $files)
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{
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if(!empty($files) && is_array($files))
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{
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foreach($files as $file => $browser)
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{
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$pkg = $pkg == '.' ? '' : $pkg.'/';
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$browser = $browser == '.' ? '' : $browser.'/';
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$f = "/$app/js/$pkg$browser$file" . '.js?'. filectime(EGW_INCLUDE_ROOT."/$app/js/$pkg$browser$file.js") .'">';
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$links .= '<script type="text/javascript" src="'. $GLOBALS['egw_info']['server']['webserver_url']. $f. "</script>\n";
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}
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}
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}
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}
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}
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}
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return $links;
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}
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/**
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* Sets an onLoad action for a page
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*
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* @param string javascript to be used
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*/
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function set_onload($code)
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{
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$this->body['onLoad'] .= $code;
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}
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/**
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* Sets an onUnload action for a page
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*
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* @param string javascript to be used
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*/
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function set_onunload($code)
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{
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$this->body['onUnload'] .= $code;
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}
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/**
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* Sets an onResize action for a page
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*
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* @param string javascript to be used
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*/
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function set_onresize($code)
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{
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$this->body['onResize'] .= $code;
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}
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/**
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* DO NOT USE - NOT SURE IF I AM GOING TO USE IT - ALSO IT NEEDS SOME CHANGES!!!!
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* Used for removing a file or package of files to be included in the head section of a page
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*
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* @param string $app application to use
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* @param string $package the name of the package to be removed
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* @param string $file the name of a file in the package to be removed - if ommitted package is removed
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*/
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function unset_script_link($app, $package, $file=False)
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{
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/* THIS DOES NOTHING ATM :P
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if($file !== False)
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{
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unset($this->files[$app][$package][$file]);
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}
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else
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{
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unset($this->files[$app][$package]);
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}
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*/
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}
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/**
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* Checks to make sure a valid package and file name is provided
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*
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* @param string $package package to be included
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* @param string $file file to be included - no ".js" on the end
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* @param string $app application directory to search - default = phpgwapi
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* @param bool $browser insert specific browser javascript.
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*
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* @discuss The browser specific option loads the file which is in the correct
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* browser folder. Supported folder are those supported by class.browser.inc.php
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*
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* @returns bool was the file found?
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*/
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function validate_file($package, $file, $app='phpgwapi', $browser=true)
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{
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if ($browser)
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{
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$browser_folder = html::$user_agent;
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}
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else
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{
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$browser_folder = '.';
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}
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if ($this->included_files[$app][$package][$file]) return true;
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if(is_readable(EGW_INCLUDE_ROOT ."/$app/js/$package/$browser_folder/$file.js"))
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{
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$this->files[$app][$package][$file] = $browser_folder;
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return True;
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}
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elseif (is_readable(EGW_INCLUDE_ROOT. "/$app/js/$package/$file.js"))
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{
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$this->files[$app][$package][$file] = '.';
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return True;
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}
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elseif($app != 'phpgwapi')
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{
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if(is_readable(EGW_INCLUDE_ROOT ."/phpgwapi/js/$package/$browser_folder/$file.js"))
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{
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$this->files['phpgwapi'][$package][$file] = $browser_folder;
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return True;
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}
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elseif(is_readable(EGW_INCLUDE_ROOT ."phpgwapi/js/$package/$file.js"))
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{
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$this->files['phpgwapi'][$package][$file] = '.';
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return True;
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}
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return False;
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}
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}
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function validate_jsapi()
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{
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if (EGW_UNCOMPRESSED_THYAPI)
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{
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$this->validate_file('plugins', 'thyPlugins');
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}
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/* This was included together with javascript globals to garantee prior load of dynapi. But it doesn't seems
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* right to me... maybe on class common, it should load dynapi before everything... */
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$this->validate_file('dynapi','dynapi');
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// Initialize DynAPI
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$GLOBALS['egw_info']['flags']['java_script'] .= '<script language="javascript">'."\n";
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$GLOBALS['egw_info']['flags']['java_script'] .= "dynapi.library.setPath(GLOBALS['serverRoot']+'/phpgwapi/js/dynapi/')\n";
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$GLOBALS['egw_info']['flags']['java_script'] .= "dynapi.library.include('dynapi.library')\n";
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$GLOBALS['egw_info']['flags']['java_script'] .= "dynapi.library.include('dynapi.api')\n";
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$GLOBALS['egw_info']['flags']['java_script'] .= "</script>\n";/**/
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//FIXME: These files are temporary! They should be included inside DynAPI or substituted by
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// other ones
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$this->validate_file('jsapi', 'jsapi');
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$this->validate_file('wz_dragdrop', 'wz_dragdrop');
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$this->validate_file('dJSWin', 'dJSWin');
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$this->validate_file('dTabs', 'dTabs');
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$this->validate_file('connector', 'connector');
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$this->validate_file('xmlrpcMsgCreator','xmlrpc');
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$this->validate_file('jsolait','init');
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return true;
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}
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function get_javascript_globals()
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{
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/* Default Global Messages */
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$GLOBALS['egw_info']['flags']['java_script_globals']['messages']['jsapi']['parseError'] = lang('Failed to Contact Server or Invalid Response from Server. Try to relogin. Contact Admin in case of faliure.');
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$GLOBALS['egw_info']['flags']['java_script_globals']['messages']['jsapi']['serverTimeout'] = lang('Could not contact server. Operation Timed Out!');
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$GLOBALS['egw_info']['flags']['java_script_globals']['messages']['jsapi']['dataSourceStartup'] = lang('Starting Up...');
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$GLOBALS['egw_info']['flags']['java_script_globals']['messages']['jsapi']['connector_1'] = lang('Contacting Server...');
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$GLOBALS['egw_info']['flags']['java_script_globals']['messages']['jsapi']['connector_2'] = lang('Server Contacted. Waiting for response...');
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$GLOBALS['egw_info']['flags']['java_script_globals']['messages']['jsapi']['connector_3'] = lang('Server answered. Processing response...');
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$GLOBALS['egw_info']['flags']['java_script_globals']['preferences']['common'] =& $GLOBALS['egw_info']['user']['preferences']['common'];
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/* Default Global API Variables */
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$browser = strtolower(ExecMethod('phpgwapi.browser.get_agent'));
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switch ($browser)
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{
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case 'ie':
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case 'opera':
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$thyapi_comp = 'thyapi_comp_'.$browser.'.js';
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break;
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default:
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$thyapi_comp = 'thyapi_comp_gecko.js';
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}
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$GLOBALS['egw_info']['flags']['java_script_globals']['jsapi']['imgDir'] = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/images';
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if (EGW_UNCOMPRESSED_THYAPI)
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{
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$jsCode = "<!-- JS Global Variables and ThyAPI Insertion -->\n" .
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'<script type="text/javascript" src="'.($GLOBALS['egw_info']['server']['webserver_url'] ? $GLOBALS['egw_info']['server']['webserver_url'].'/' : '/').
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'/phpgwapi/js/dynapi/dynapi.js"></script>'."\n".
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'<script language="javascript">'."\n".
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'var GLOBALS = new Object();'."\n" .
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"GLOBALS['serverRoot'] = '".($GLOBALS['egw_info']['server']['webserver_url'] ? $GLOBALS['egw_info']['server']['webserver_url'].'/' : '/')."';\n".
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"GLOBALS['appname'] = '".$GLOBALS['egw_info']['flags']['currentapp']."';\n".
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"GLOBALS['httpProtocol'] = '".($_SERVER['HTTPS'] ? 'https://' : 'http://')."';\n";
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}
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else
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{
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$jsCode = "<!-- JS Global Variables and ThyAPI Insertion -->\n" .
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'<script type="text/javascript" src="'.($GLOBALS['egw_info']['server']['webserver_url'] ? $GLOBALS['egw_info']['server']['webserver_url'].'/' : '/').
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'/phpgwapi/js/'.$thyapi_comp.'"></script>'."\n".
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'<script language="javascript">'."\n".
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'var GLOBALS = new Object();'."\n" .
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"GLOBALS['serverRoot'] = '".($GLOBALS['egw_info']['server']['webserver_url'] ? $GLOBALS['egw_info']['server']['webserver_url'].'/' : '/')."';\n".
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"GLOBALS['appname'] = '".$GLOBALS['egw_info']['flags']['currentapp']."';\n".
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"GLOBALS['httpProtocol'] = '".($_SERVER['HTTPS'] ? 'https://' : 'http://')."';\n";
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}
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if ($GLOBALS['egw_info']['extra_get_vars'])
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{
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$GLOBALS['egw_info']['flags']['java_script_globals']['extra_get_vars'] = $GLOBALS['egw_info']['extra_get_vars'];
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}
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$jsCode .= $this->convert_phparray_jsarray("GLOBALS", $GLOBALS['egw_info']['flags']['java_script_globals'], false);
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if (EGW_UNCOMPRESSED_THYAPI)
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{
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$jsCode .= "\ndynapi.library.setPath(GLOBALS['serverRoot']+'/phpgwapi/js/dynapi/');\n".
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"dynapi.library.include('dynapi.library');\n".
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"dynapi.library.include('dynapi.api');\n\n";
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}
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// Enable Debug?
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$config =& CreateObject('phpgwapi.config', 'phpgwapi');
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$config_values = $config->read_repository();
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if ($config_values['js_debug'])
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{
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$jsCode .= "if (dynapi.ua.gecko) dynapi.library.include('dynapi.debug')\n";
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}
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$jsCode .= '</script>'."\n";
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return $jsCode;
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}
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function convert_phparray_jsarray($name, $array, $new=true)
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{
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if (!is_array($array))
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{
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return '';
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}
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if ($new)
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{
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$jsCode = "$name = new Object();\n";
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}
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else
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{
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$jsCode = '';
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}
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foreach ($array as $index => $value)
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{
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if (is_array($value))
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{
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$jsCode .= $name."['".$index."'] = new Object();\n";
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$jsCode .= $this->convert_phparray_jsarray($name."['".$index."']", $value,false);
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continue;
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}
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switch(gettype($value))
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{
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case 'string':
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$value = "'".str_replace(array("\n","\r"),'\n',addslashes($value))."'";
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break;
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case 'boolean':
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if ($value)
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{
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$value = 'true';
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}
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else
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{
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$value = 'false';
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}
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break;
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default:
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$value = 'null';
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}
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$jsCode .= $name."['".$index."'] = ".$value.";\n";
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}
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return $jsCode;
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}
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}
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?>
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