mirror of
https://github.com/Yetangitu/ampache
synced 2025-10-03 17:59:21 +02:00
157 lines
4.2 KiB
PHP
157 lines
4.2 KiB
PHP
<?php
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/*
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Copyright (c) 2001 - 2007 Ampache.org
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All rights reserved.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License v2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/**
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* Ajax class
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* This class is specifically for setuping/printing out ajax related
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* elements onto a page it takes care of the observing and all that raz-a-ma-taz
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*/
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class Ajax {
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/**
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* constructor
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* This is what is called when the class is loaded
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*/
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public function __construct() {
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// Rien a faire
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} // constructor
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/**
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* observe
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* This returns a string with the correct and full ajax 'observe' stuff from prototype
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*/
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public static function observe($source,$method,$action) {
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$non_quoted = array('document','window');
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if (in_array($source,$non_quoted)) {
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$source_txt = $source;
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}
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else {
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$source_txt = "'$source'";
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}
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$observe = "<script type=\"text/javascript\">";
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$observe .= "Event.observe($source_txt,'$method',function(){" . $action . ";});";
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$observe .= "</script>";
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return $observe;
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} // observe
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/**
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* action
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* This takes the action, the source and the post (if passed) and generated the full
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* ajax link
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*/
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public static function action($action,$source,$post='') {
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$url = Config::get('ajax_url') . $action;
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$non_quoted = array('document','window');
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if (in_array($source,$non_quoted)) {
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$source_txt = $source;
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}
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else {
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$source_txt = "'$source'";
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}
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if ($post) {
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$ajax_string = "ajaxPost('$url','$post',$source_txt)";
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}
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else {
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$ajax_string = "ajaxPut('$url',$source_txt)";
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}
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return $ajax_string;
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} // action
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/**
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* button
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* This prints out an img of the specified icon with the specified alt text
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* and then sets up the required ajax for it
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*/
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public static function button($action,$icon,$alt,$source='',$post='') {
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// Get the correct action
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$ajax_string = self::action($action,$source,$post);
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$string = get_user_icon($icon,$alt,$source);
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$string .= self::observe($source,'click',$ajax_string);
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return $string;
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} // button
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/**
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* text
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* This prints out the specified text as a link and setups the required
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* ajax for the link so it works correctly
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*/
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public static function text($action,$text,$source,$post='',$span_class='') {
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// Format the string we wanna use
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$ajax_string = self::action($action,$source,$post);
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// Temporary (?) fix to have a pointer cursor on every ajax button
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// Would it be possible to generate a <a> instead of <div>, as it would
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// greatly simplify css and bring back ie6 ":hover" pseudo-class compatibility ?
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// Of course generated html would be correct if $text contains only <img>,
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// <span> and text but that should be enough.
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$span_class.= ($span_class?' ':'') . 'link';
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// If they passed a span class
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if ($span_class) {
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$class_txt = ' class="' . $span_class . '"';
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}
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// If we pass a source put it in the ID
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$string = "<div id=\"$source\" $class_txt>$text</div>\n";
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/* Commented out as I didn't test much but it seems to work fine */
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//$string = "<a href=\"javascript:void(0);\" id=\"$source\" $class_txt>$text</a>\n";
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$string .= self::observe($source,'click',$ajax_string);
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return $string;
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} // text
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/**
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* run
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* This runs the specified action no questions asked
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*/
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public static function run($action) {
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echo "<script type=\"text/javascript\"><!--\n";
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echo "$action";
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echo "\n--></script>";
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} // run
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} // end Ajax class
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?>
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