Файл: admin/inc/plugin_functions.php
Строк: 593
<?php if(!defined('IN_GS')){ die('you cannot load this page directly.'); }
/**
* Plugin Functions
*
* @package GetSimple
* @subpackage Plugin-Functions
*/
$plugins = array(); // used for option names
$plugins_info = array();
$filters = array();
$live_plugins = array(); // used for enablie/disable functions
$GS_scripts = array(); // used for queing Scripts
$GS_styles = array(); // used for queing Styles
// constants
// asseturl is scheme-less ://url if GSASSETSCHEMES is not true
$ASSETURL = getDef('GSASSETSCHEMES',true) !==true ? str_replace(parse_url($SITEURL, PHP_URL_SCHEME).':', '', $SITEURL) : $SITEURL;
define('GSFRONT',1);
define('GSBACK',2);
define('GSBOTH',3);
$GS_script_assets = array(); // defines asset scripts
$GS_style_assets = array(); // defines asset styles
$GS_asset_objects = array(); // holds asset js object names
$GS_asset_objects['jquery'] = 'jQuery';
$GS_asset_objects['jquery-ui'] = 'jQuery.ui';
// jquery
$jquery_ver = '1.7.1';
$jquery_ui_ver = '1.8.17';
$GS_script_assets['jquery']['cdn']['url'] = '//ajax.googleapis.com/ajax/libs/jquery/'.$jquery_ver.'/jquery.min.js';
$GS_script_assets['jquery']['cdn']['ver'] = $jquery_ver;
$GS_script_assets['jquery']['local']['url'] = $ASSETURL.$GSADMIN.'/template/js/jquery.min.js';
$GS_script_assets['jquery']['local']['ver'] = $jquery_ver;
// jquery-ui
$GS_script_assets['jquery-ui']['cdn']['url'] = '//ajax.googleapis.com/ajax/libs/jqueryui/'.$jquery_ui_ver.'/jquery-ui.min.js';
$GS_script_assets['jquery-ui']['cdn']['ver'] = $jquery_ui_ver;
$GS_script_assets['jquery-ui']['local']['url'] = $ASSETURL.$GSADMIN.'/template/js/jquery-ui.min.js';
$GS_script_assets['jquery-ui']['local']['ver'] = $jquery_ui_ver;
// misc
$GS_script_assets['fancybox']['local']['url'] = $ASSETURL.$GSADMIN.'/template/js/fancybox/jquery.fancybox.pack.js';
$GS_script_assets['fancybox']['local']['ver'] = '2.0.4';
$GS_style_assets['fancybox']['local']['url'] = $ASSETURL.$GSADMIN.'/template/js/fancybox/jquery.fancybox.css';
$GS_style_assets['fancybox']['local']['ver'] = '2.0.4';
// scrolltofixed
$GS_script_assets['scrolltofixed']['local']['url'] = $ASSETURL.$GSADMIN.'/template/js/jquery-scrolltofixed.js';
$GS_script_assets['scrolltofixed']['local']['ver'] = '0.0.1';
/**
* Register shared javascript/css scripts for loading into the header
*/
if (!getDef('GSNOCDN',true)){
register_script('jquery', $GS_script_assets['jquery']['cdn']['url'], $GS_script_assets['jquery']['cdn']['ver'], FALSE);
register_script('jquery-ui',$GS_script_assets['jquery-ui']['cdn']['url'],$GS_script_assets['jquery-ui']['cdn']['ver'],FALSE);
} else {
register_script('jquery', $GS_script_assets['jquery']['local']['url'], $GS_script_assets['jquery']['local']['ver'], FALSE);
register_script('jquery-ui',$GS_script_assets['jquery-ui']['local']['url'],$GS_script_assets['jquery-ui']['local']['ver'],FALSE);
}
register_script('fancybox', $GS_script_assets['fancybox']['local']['url'], $GS_script_assets['fancybox']['local']['ver'],FALSE);
register_style('fancybox-css', $GS_style_assets['fancybox']['local']['url'], $GS_style_assets['fancybox']['local']['ver'], 'screen');
register_script('scrolltofixed', $GS_script_assets['scrolltofixed']['local']['url'], $GS_script_assets['scrolltofixed']['local']['ver'],FALSE);
/**
* Queue our scripts and styles for the backend
*/
queue_script('jquery', GSBACK);
queue_script('jquery-ui', GSBACK);
queue_script('fancybox', GSBACK);
queue_style('fancybox-css',GSBACK);
/**
* Include any plugins, depending on where the referring
* file that calls it we need to set the correct paths.
*/
if (file_exists(GSPLUGINPATH)){
$pluginfiles = getFiles(GSPLUGINPATH);
}
$pluginsLoaded=false;
// Check if dataotherplugins.xml exists
if (!file_exists(GSDATAOTHERPATH."plugins.xml")){
create_pluginsxml();
}
read_pluginsxml(); // get the live plugins into $live_plugins array
if(!is_frontend()) create_pluginsxml(); // check that plugins have not been removed or added to the directory
// load each of the plugins
foreach ($live_plugins as $file=>$en) {
$pluginsLoaded=true;
# debugLog("plugin: $file" . " exists: " . file_exists(GSPLUGINPATH . $file) ." enabled: " . $en);
if ($en=='true' && file_exists(GSPLUGINPATH . $file)){
require_once(GSPLUGINPATH . $file);
} else {
if(!is_frontend() and get_filename_id() == 'plugins'){
$apiback = get_api_details('plugin', $file);
$response = json_decode($apiback);
if ($response and $response->status == 'successful') {
register_plugin( pathinfo_filename($file), $file, 'disabled', $response->owner, '', i18n_r('PLUGIN_DISABLED'), '', '');
} else {
register_plugin( pathinfo_filename($file), $file, 'disabled', 'Unknown', '', i18n_r('PLUGIN_DISABLED'), '', '');
}
} else {
register_plugin( pathinfo_filename($file), $file, 'disabled', 'Unknown', '', i18n_r('PLUGIN_DISABLED'), '', '');
}
}
}
/**
* change_plugin
*
* Enable/Disable a plugin
*
* @since 2.04
* @uses $live_plugins
*
* @param $name
* @param $active bool default=null, sets plugin active | inactive else toggle
*/
function change_plugin($name,$active=null){
global $live_plugins;
if (isset($live_plugins[$name])){
// set plugin active | inactive
if(isset($active) and is_bool($active)) {
$live_plugins[$name] = $active ? 'true' : 'false';
create_pluginsxml(true);
return;
}
// else we toggle
if ($live_plugins[$name]=="true"){
$live_plugins[$name]="false";
} else {
$live_plugins[$name]="true";
}
create_pluginsxml(true);
}
}
/**
* read_pluginsxml
*
* Read in the plugins.xml file and populate the $live_plugins array
*
* @since 2.04
* @uses $live_plugins
*
*/
function read_pluginsxml(){
global $live_plugins;
$data = getXML(GSDATAOTHERPATH . "plugins.xml");
if($data){
$componentsec = $data->item;
if (count($componentsec) != 0) {
foreach ($componentsec as $component) {
$live_plugins[trim((string)$component->plugin)]=trim((string)$component->enabled);
}
}
}
}
/**
* create_pluginsxml
*
* If the plugins.xml file does not exists, read in each plugin
* and add it to the file.
* read_pluginsxml() is called again to repopulate $live_plugins
*
* @since 2.04
* @uses $live_plugins
*
*/
function create_pluginsxml($force=false){
global $live_plugins;
if (file_exists(GSPLUGINPATH)){
$pluginfiles = getFiles(GSPLUGINPATH);
}
$phpfiles = array();
foreach ($pluginfiles as $fi) {
if (lowercase(pathinfo($fi, PATHINFO_EXTENSION))=='php') {
$phpfiles[] = $fi;
}
}
if (!$force) {
$livekeys = array_keys($live_plugins);
if (count(array_diff($livekeys, $phpfiles))>0 || count(array_diff($phpfiles, $livekeys))>0) {
$force = true;
}
}
if ($force) {
$xml = @new SimpleXMLExtended('<?xml version="1.0" encoding="UTF-8"?><channel></channel>');
foreach ($phpfiles as $fi) {
$plugins = $xml->addChild('item');
$p_note = $plugins->addChild('plugin');
$p_note->addCData($fi);
$p_note = $plugins->addChild('enabled');
if (isset($live_plugins[(string)$fi])){
$p_note->addCData($live_plugins[(string)$fi]);
} else {
$p_note->addCData('false');
}
}
XMLsave($xml, GSDATAOTHERPATH."plugins.xml");
read_pluginsxml();
}
}
/**
* Add Action
*
* @since 2.0
* @uses $plugins
* @uses $live_plugins
*
* @param string $hook_name
* @param string $added_function
* @param array $args
*/
function add_action($hook_name, $added_function, $args = array()) {
global $plugins;
global $live_plugins;
$bt = debug_backtrace();
$shift=count($bt) - 4; // plugin name should be
$caller = array_shift($bt);
$realPathName=pathinfo_filename($caller['file']);
$realLineNumber=$caller['line'];
while ($shift > 0) {
$caller = array_shift($bt);
$shift--;
}
$pathName= pathinfo_filename($caller['file']);
if ((isset ($live_plugins[$pathName.'.php']) && $live_plugins[$pathName.'.php']=='true') || $shift<0 ){
if ($realPathName!=$pathName) {
$pathName=$realPathName;
$lineNumber=$realLineNumber;
} else {
$lineNumber=$caller['line'];
}
$plugins[] = array(
'hook' => $hook_name,
'function' => $added_function,
'args' => (array) $args,
'file' => $pathName.'.php',
'line' => $caller['line']
);
}
}
/**
* Execute Action
*
* @since 2.0
* @uses $plugins
*
* @param string $a Name of hook to execute
*/
function exec_action($a) {
global $plugins;
foreach ($plugins as $hook) {
if ($hook['hook'] == $a) {
call_user_func_array($hook['function'], $hook['args']);
}
}
}
/**
* Create Side Menu
*
* This adds a side level link to a control panel's section
*
* @since 2.0
* @uses $plugins
*
* @param string $id ID of the link you are adding
* @param string $txt Text to add to tabbed link
*/
function createSideMenu($id, $txt, $action=null, $always=true){
$current = false;
if (isset($_GET['id']) && $_GET['id'] == $id && (!$action || isset($_GET[$action]))) {
$current = true;
}
if ($always || $current) {
echo '<li id="sb_'.$id.'" class="plugin_sb"><a href="load.php?id='.$id.($action ? '&'.$action : '').'" '.($current ? 'class="current"' : '').' >'.$txt.'</a></li>';
}
}
/**
* Create Navigation Tab
*
* This adds a top level tab to the control panel
*
* @since 2.0
* @uses $plugins
*
* @param string $id Id of current page
* @param string $txt Text to add to tabbed link
* @param string $klass class to add to a element
*/
function createNavTab($tabname, $id, $txt, $action=null) {
global $plugin_info;
$current = false;
if (basename($_SERVER['PHP_SELF']) == 'load.php') {
$plugin_id = @$_GET['id'];
if ($plugin_info[$plugin_id]['page_type'] == $tabname) $current = true;
}
echo '<li id="nav_'.$id.'" class="plugin_tab"><a href="load.php?id='.$id.($action ? '&'.$action : '').'" '.($current ? 'class="current"' : '').' >'.$txt.'</a></li>';
}
/**
* Register Plugin
*
* @since 2.0
* @uses $plugin_info
*
* @param string $id Unique ID of your plugin
* @param string $name Name of the plugin
* @param string $ver Optional, default is null.
* @param string $auth Optional, default is null.
* @param string $auth_url Optional, default is null.
* @param string $desc Optional, default is null.
* @param string $type Optional, default is null. This is the page type your plugin is classifying itself
* @param string $loaddata Optional, default is null. This is the function that run on load
*/
function register_plugin($id, $name, $ver=null, $auth=null, $auth_url=null, $desc=null, $type=null, $loaddata=null) {
global $plugin_info;
$plugin_info[$id] = array(
'name' => $name,
'version' => $ver,
'author' => $auth,
'author_url' => $auth_url,
'description' => $desc,
'page_type' => $type,
'load_data' => $loaddata
);
}
/**
* Add Filter
*
* @since 2.0
* @uses $filters
* @uses $live_plugins
*
* @param string $id Id of current page
* @param string $txt Text to add to tabbed link
*/
function add_filter($filter_name, $added_function) {
global $filters;
global $live_plugins;
$bt = debug_backtrace();
$caller = array_shift($bt);
$pathName= pathinfo_filename($caller['file']);
$filters[] = array(
'filter' => $filter_name,
'function' => $added_function
);
}
/**
* Execute Filter
*
* Allows changing of the passed variable
*
* @since 2.0
* @uses $filters
*
* @param string $script Filter name to execute
* @param array $data
*/
function exec_filter($script,$data=array()) {
global $filters;
foreach ($filters as $filter) {
if ($filter['filter'] == $script) {
$data = call_user_func_array($filter['function'], array($data));
}
}
return $data;
}
/**
* Register Script
*
* Register a script to include in Themes
*
* @since 3.1
* @uses $GS_scripts
*
* @param string $handle name for the script
* @param string $src location of the src for loading
* @param string $ver script version
* @param boolean $in_footer load the script in the footer if true
*/
function register_script($handle, $src, $ver, $in_footer=FALSE){
global $GS_scripts;
$GS_scripts[$handle] = array(
'name' => $handle,
'src' => $src,
'ver' => $ver,
'in_footer' => $in_footer,
'where' => 0
);
}
/**
* De-Register Script
*
* Deregisters a script
*
* @since 3.1
* @uses $GS_scripts
*
* @param string $handle name for the script to remove
*/
function deregister_script($handle){
global $GS_scripts;
if (array_key_exists($handle, $GS_scripts)){
unset($GS_scripts[$handle]);
}
}
/**
* Queue Script
*
* Queue a script for loading
*
* @since 3.1
* @uses $GS_scripts
*
* @param string $handle name for the script to load
*/
function queue_script($handle,$where){
global $GS_scripts;
if (array_key_exists($handle, $GS_scripts)){
$GS_scripts[$handle]['load']=true;
$GS_scripts[$handle]['where']=$GS_scripts[$handle]['where'] | $where;
}
}
/**
* De-Queue Script
*
* Remove a queued script
*
* @since 3.1
* @uses $GS_scripts
*
* @param string $handle name for the script to load
*/
function dequeue_script($handle, $where){
global $GS_scripts;
if (array_key_exists($handle, $GS_scripts)){
$GS_scripts[$handle]['load']=false;
$GS_scripts[$handle]['where']=$GS_scripts[$handle]['where'] & ~ $where;
}
}
/**
* Get Scripts
*
* Echo and load scripts
*
* @since 3.1
* @uses $GS_scripts
*
* @param boolean $footer Load only script with footer flag set
*/
function get_scripts_frontend($footer=FALSE){
global $GS_scripts;
if (!$footer){
get_styles_frontend();
}
foreach ($GS_scripts as $script){
if ($script['where'] & GSFRONT ){
if (!$footer){
if ($script['load']==TRUE && $script['in_footer']==FALSE ){
echo "t<script src="".$script['src'].'?v='.$script['ver'].""></script>n";
cdn_fallback($script);
}
} else {
if ($script['load']==TRUE && $script['in_footer']==TRUE ){
echo "t<script src="".$script['src'].'?v='.$script['ver'].""></script>n";
cdn_fallback($script);
}
}
}
}
}
/**
* Get Scripts
*
* Echo and load scripts
*
* @since 3.1
* @uses $GS_scripts
*
* @param boolean $footer Load only script with footer flag set
*/
function get_scripts_backend($footer=FALSE){
global $GS_scripts;
if (!$footer){
get_styles_backend();
}
# debugLog($GS_scripts);
foreach ($GS_scripts as $script){
if ($script['where'] & GSBACK ){
if (!$footer){
if ($script['load']==TRUE && $script['in_footer']==FALSE ){
echo "t<script src="".$script['src'].'?v='.$script['ver'].""></script>n";
cdn_fallback($script);
}
} else {
if ($script['load']==TRUE && $script['in_footer']==TRUE ){
echo "t<script src="".$script['src'].'?v='.$script['ver'].""></script>n";
cdn_fallback($script);
}
}
}
}
}
/**
* Add javascript for cdn fallback to local
* get_scripts_backend helper
* @param array $script gsscript array
*/
function cdn_fallback($script){
GLOBAL $GS_script_assets, $GS_asset_objects;
if (getDef('GSNOCDN',true)) return; // if nocdn skip
if($script['name'] == 'jquery' || $script['name'] == 'jquery-ui'){
echo "t<script>";
echo "window.".$GS_asset_objects[$script['name']]." || ";
echo "document.write('<!-- CDN FALLING BACK --><script src="".$GS_script_assets[$script['name']]['local']['url'].'?v='.$GS_script_assets[$script['name']]['local']['ver'].""></script>');";
echo "</script>n";
}
}
/**
* Queue Style
*
* Queue a Style for loading
*
* @since 3.1
* @uses $GS_styles
*
* @param string $handle name for the Style to load
*/
function queue_style($handle,$where=1){
global $GS_styles;
if (array_key_exists($handle, $GS_styles)){
$GS_styles[$handle]['load']=true;
$GS_styles[$handle]['where']=$GS_styles[$handle]['where'] | $where;
}
}
/**
* De-Queue Style
*
* Remove a queued Style
*
* @since 3.1
* @uses $GS_styles
*
* @param string $handle name for the Style to load
*/
function dequeue_style($handle,$where){
global $GS_styles;
if (array_key_exists($handle, $GS_styles)){
$GS_styles[$handle]['load']=false;
$GS_styles[$handle]['where']=$GS_styles[$handle]['where'] & ~$where;
}
}
/**
* Register Style
*
* Register a Style to include in Themes
*
* @since 3.1
* @uses $GS_scripts
*
* @param string $handle name for the Style
* @param string $src location of the src for loading
* @param string $ver Style version
* @param string $media load the Style in the footer if true
*/
function register_style($handle, $src, $ver, $media){
global $GS_styles;
$GS_styles[$handle] = array(
'name' => $handle,
'src' => $src,
'ver' => $ver,
'media' => $media,
'where' => 0
);
}
/**
* Get Styles Frontend
*
* Echo and load Styles in the Theme header
*
* @since 3.1
* @uses $GS_styles
*
*/
function get_styles_frontend(){
global $GS_styles;
foreach ($GS_styles as $style){
if ($style['where'] & GSFRONT ){
if ($style['load']==TRUE){
echo "t".'<link href="'.$style['src'].'?v='.$style['ver'].'" rel="stylesheet" media="'.$style['media']."">n";
}
}
}
}
/**
* Get Styles Backend
*
* Echo and load Styles on Admin
*
* @since 3.1
* @uses $GS_styles
*
*/
function get_styles_backend(){
global $GS_styles;
foreach ($GS_styles as $style){
if ($style['where'] & GSBACK ){
if ($style['load']==TRUE){
echo "t".'<link href="'.$style['src'].'?v='.$style['ver'].'" rel="stylesheet" media="'.$style['media']."">n";
}
}
}
}
?>