tray/src/messenger/webim/libs/common/response.php
Dmitriy Simushev 5ff3a7656d Extend plugin system
Plugins can add custom CSS and JavaScript files to chat window and
implement JavaScript plugins
2013-03-13 15:32:42 +00:00

170 lines
5.2 KiB
PHP

<?php
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
require_once(dirname(__FILE__) . '/locale.php');
function get_popup($href, $jshref, $message, $title, $wndName, $options)
{
if (!$jshref) {
$jshref = "'$href'";
}
return "<a href=\"$href\" target=\"_blank\" " . ($title ? "title=\"$title\" " : "") . "onclick=\"if(navigator.userAgent.toLowerCase().indexOf('opera') != -1 &amp;&amp; window.event.preventDefault) window.event.preventDefault();this.newWindow = window.open($jshref, '$wndName', '$options');this.newWindow.focus();this.newWindow.opener=window;return false;\">$message</a>";
}
function get_image($href, $width, $height)
{
if ($width != 0 && $height != 0)
return "<img src=\"$href\" border=\"0\" width=\"$width\" height=\"$height\" alt=\"\"/>";
return "<img src=\"$href\" border=\"0\" alt=\"\"/>";
}
function start_xml_output()
{
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-type: text/xml; charset=utf-8");
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
}
function start_html_output()
{
$charset = getstring("output_charset");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-type: text/html" . (isset($charset) ? "; charset=" . $charset : ""));
}
function start_js_output(){
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-type: application/javascript; charset=utf-8");
header('P3P:CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"');
}
function topage($text)
{
global $webim_encoding;
return myiconv($webim_encoding, getoutputenc(), $text);
}
/**
* Load additional CSS files, required by plugins, and build HTML code to include them
*
* @param string $page_name CSS files load to this page
* @return string HTML block of 'link' tags
*/
function get_additional_css($page_name) {
$method = $page_name . 'AddCss';
$plugins = PluginManager::getAllPlugins();
$result = array();
// Check all plugins
foreach ($plugins as $plugin) {
if (is_callable(array($plugin, $method))) {
// Try to invoke '<$page_name>AddCss' method
$css_list = $plugin->$method();
foreach ($css_list as $css) {
// Add script tag for each javascript file
$result[] = '<link rel="stylesheet" type="text/css" href="' . $css . '">';
}
}
}
return implode("\n", $result);
}
/**
* Load additional JavaScript files, required by plugins, and build HTML code to include them
*
* @param string $page_name JavaScript files load to this page
* @return string HTML block of 'script' tags
*/
function get_additional_js($page_name) {
$method = $page_name . 'AddJs';
$plugins = PluginManager::getAllPlugins();
$result = array();
// Check all plugins
foreach ($plugins as $plugin) {
if (is_callable(array($plugin, $method))) {
// Try to invoke '<$page_name>AddJs' method
$js_list = $plugin->$method();
foreach ($js_list as $js) {
// Add script tag for each javascript file
$result[] = '<script type="text/javascript" src="' . $js . '"></script>';
}
}
}
return implode("\n", $result);
}
/**
* Build Javascript code that initialize JavaScript plugins
*
* @param string $page_name Plugins initialize at this page
* @return string JavaScript initialization block
*/
function get_js_plugins($page_name) {
$method = $page_name . 'AddJsPlugins';
$plugins = PluginManager::getAllPlugins();
$result = array();
// Check all plugins
foreach ($plugins as $plugin) {
if (is_callable(array($plugin, $method))) {
// Try to invoke '<$page_name>AddJsPlugins' method
$js_plugins = $plugin->$method();
foreach ($js_plugins as $js_plugin) {
// Add plugin's initialization code
$constructor = $js_plugin['constructor'];
array_unshift($js_plugin['init_values'], 'thread', 'chatServer');
$init_values = implode(', ', $js_plugin['init_values']);
$result[] = "pluginManager.addPlugin('{$constructor}', new {$constructor}({$init_values}));";
}
}
}
return implode("\n", $result);
}
function no_field($key)
{
return getlocal2("errors.required", array(getlocal($key)));
}
function failed_uploading_file($filename, $key)
{
return getlocal2("errors.failed.uploading.file",
array($filename, getlocal($key)));
}
function wrong_field($key)
{
return getlocal2("errors.wrong_field", array(getlocal($key)));
}
function add_params($servlet, $params)
{
$infix = '?';
if (strstr($servlet, $infix) !== FALSE)
$infix = '&amp;';
foreach ($params as $k => $v) {
$servlet .= $infix . $k . "=" . $v;
$infix = '&amp;';
}
return $servlet;
}
?>