/
plugins.php
executable file
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/
plugins.php
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<?php
/*
* OSCLass – software for creating and publishing online classified
* advertising platforms
*
* Copyright (C) 2010 OSCLASS
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* 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. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
require_once 'osclass/classes/DAO.php';
require_once 'osclass/model/Preference.php';
require_once 'osclass/utils.php';
function osc_runHook($hook) {
$args = func_get_args();
array_shift($args);
global $active_plugins;
if(isset($active_plugins[$hook])) {
for($priority = 0;$priority<=10;$priority++) {
if(isset($active_plugins[$hook][$priority]) && is_array($active_plugins[$hook][$priority])) {
foreach($active_plugins[$hook][$priority] as $fxName) {
if(function_exists($fxName)) {
call_user_func($fxName, $args);
}
}
}
}
}
}
function osc_applyFilter($hook, $content) {
$args = func_get_args();
array_shift($args);
global $active_plugins;
if(isset($active_plugins[$hook])) {
for($priority = 0;$priority<=10;$priority++) {
if(isset($active_plugins[$hook][$priority]) && is_array($active_plugins[$hook][$priority])) {
foreach($active_plugins[$hook][$priority] as $fxName) {
if(function_exists($fxName)) {
$content = call_user_func($fxName, $content, $args);
}
}
}
}
}
return $content;
}
function osc_runHooks($hook) {
osc_runHook($hook);
}
function osc_isPluginInstalled($plugin) {
$p_installed = osc_listInstalledPlugins();
foreach($p_installed as $p) {
if($p==$plugin) {
return true;
}
}
return false;
}
function osc_listAllPlugins() {
$plugins = array();
$pluginsPath = APP_PATH . '/oc-content/plugins';
$dir = opendir($pluginsPath);
while($file = readdir($dir)) {
if(preg_match('/^[a-zA-Z0-9_]+$/', $file, $matches)) {
// This has to change in order to catch any .php file
$pluginPath = $pluginsPath . "/$file/index.php";
if(file_exists($pluginPath)) {
$plugins[] = $file."/index.php";
} else {
trigger_error(__('Plugin ') . $file . __(' is missing the index.php file.'));
}
}
}
closedir($dir);
return $plugins;
}
//DEPRECATED
function osc_listPlugins() {
$plugins = array();
$pluginsPath = APP_PATH . '/oc-content/plugins';
$dir = opendir($pluginsPath);
while($file = readdir($dir)) {
if(preg_match('/^[a-zA-Z0-9_]+$/', $file, $matches)) {
$pluginPath = $pluginsPath . "/$file/index.php";
if(file_exists($pluginPath)) {
include_once $pluginPath;
$fxName = $file . '_info';
if(function_exists($fxName)) {
$plugins[$file] = call_user_func($fxName);
$plugins[$file]['int_name'] = $file;
} else
trigger_error(__('Plugin ') . $file . __(' is missing the function ') . $fxName .'.');
} else
trigger_error(__('Plugin ') . $file . __(' is missing the index.php file.'));
}
}
closedir($dir);
return $plugins;
}
function osc_loadActivePlugins() {
global $active_plugins;
try {
$data['s_value'] = Preference::newInstance()->findValueByName('active_plugins');
$plugins_list = osc_unserialize($data['s_value']);
if(is_array($plugins_list)) {
foreach($plugins_list as $plugin_name) {
$pluginPath = APP_PATH . '/oc-content/plugins/'.$plugin_name;
if(file_exists($pluginPath)) {
//This should include the file and adds the hooks
include_once $pluginPath;
} else {
trigger_error(__('Plugin ') . $plugin_name . __(' is missing the plugin\'s main file.'));
}
}
}
} catch (Exception $e) {
echo $e->getMessage();
}
}
function osc_listInstalledPlugins() {
$p_array = array();
try {
$data['s_value'] = Preference::newInstance()->findValueByName('active_plugins');
$plugins_list = osc_unserialize($data['s_value']);
if(is_array($plugins_list)) {
foreach($plugins_list as $plugin_name) {
$p_array[] = $plugin_name;
}
}
} catch (Exception $e) {
echo $e->getMessage();
}
return $p_array;
}
function osc_pluginResource($path) {
$fullPath = APP_PATH . '/oc-content/plugins/' . $path;
return file_exists($fullPath) ? $fullPath : false;
}
function osc_activatePlugin($path) {
$conn = getConnection() ;
$conn->autocommit(false);
try {
$data['s_value'] = Preference::newInstance()->findValueByName('active_plugins');
$plugins_list = osc_unserialize($data['s_value']);
$found_it = false;
if(is_array($plugins_list)) {
foreach($plugins_list as $plugin_name) {
// Check if the plugin is already installed
if($plugin_name==$path) {
$found_it = true;
break;
}
}
}
if(!$found_it) {
$plugins_list[] = $path;
$data['s_value'] = osc_serialize($plugins_list);
$condition = array( 's_section' => 'osclass', 's_name' => 'active_plugins');
Preference::newInstance()->update($data, $condition);
unset($condition);
unset($data);
$conn->commit();
} else {
echo "Error: Plugin already installed." ;
}
} catch (Exception $e) {
$conn->rollback();
echo $e->getMessage();
}
$conn->autocommit(true);
}
function osc_registerPlugin($path, $function) {
$path = str_replace(APP_PATH . '/oc-content/plugins/', '', $path);
osc_addHook('install_'.$path, $function);
}
//DEPRECATED FUNCTION
function osc_activatePluginHook($path) {
$conn = getConnection() ;
$conn->autocommit(false) ;
try {
$data['s_value'] = Preference::newInstance()->findValueByName('active_plugins');
$plugins_list = osc_unserialize($data['s_value']);
$path = str_replace(APP_PATH . '/oc-content/plugins/', '', $path);
$found_it = false;
if(is_array($plugins_list)) {
foreach($plugins_list as $plugin_name) {
// Check if the plugin is already installed
if($plugin_name == $path) {
$found_it = true;
break;
}
}
}
if(!$found_it) {
$plugins_list[] = $path;
$data['s_value'] = osc_serialize($plugins_list);
$condition = array( 's_section' => 'osclass', 's_name' => 'active_plugins');
Preference::newInstance()->update($data, $condition);
unset($condition);
unset($data);
$conn->commit();
} else {
echo "Error: Plugin already installed.";
}
} catch (Exception $e) {
$conn->rollback();
echo $e->getMessage();
}
$conn->autocommit(true) ;
}
function osc_deactivatePlugin($path)
{
$conn = getConnection() ;
$conn->autocommit(false);
try {
$data['s_value'] = Preference::newInstance()->findValueByName('active_plugins');
$plugins_list = osc_unserialize($data['s_value']);
$path = str_replace(APP_PATH . '/oc-content/plugins/', '', $path);
if(is_array($plugins_list)) {
foreach($plugins_list as $key=>$value){
if($value==$path){
unset($plugins_list[$key]);
}
}
$data['s_value'] = osc_serialize($plugins_list);
$condition = array( 's_section' => 'osclass', 's_name' => 'active_plugins');
Preference::newInstance()->update($data, $condition);
unset($condition);
unset($data);
$conn->commit();
}
} catch (Exception $e) {
$conn->rollback();
echo $e->getMessage();
}
$conn->autocommit(true);
}
// Add a hook
function osc_addHook($hook, $function, $priority = 5) {
//$args = func_get_args();
global $active_plugins;
$hook = str_replace(APP_PATH . '/oc-content/plugins/', '', $hook);
$found_plugin = false;
if(isset($active_plugins[$hook])) {
if(is_array($active_plugins[$hook])) {
foreach($active_plugins[$hook] as $fxName) {
if($fxName==$function) {
$found_plugin = true;
break;
}
}
}
}
if(!$found_plugin) {
$active_plugins[$hook][$priority][] = $function;//$_f;
}
}
function osc_removeHook($hook, $function) {
global $active_plugins;
unset($active_plugins[$hook][$function]);
}
function osc_isThisCategory($name, $id) {
return PluginCategory::newInstance()->isThisCategory($name, $id);
}
function osc_getPluginInfo($plugin) {
$s_info = file_get_contents(APP_PATH . '/oc-content/plugins/' . $plugin);
$info = array();
if(preg_match('|Plugin Name:([^\\r\\t\\n]*)|i', $s_info, $match)) {
$info['plugin_name'] = trim($match[1]);
} else { $info['plugin_name'] = $plugin; };
if(preg_match('|Plugin URI:([^\\r\\t\\n]*)|i', $s_info, $match)) {
$info['plugin_uri'] = trim($match[1]);
} else { $info['plugin_uri'] = ""; };
if(preg_match('|Plugin update URI:([^\\r\\t\\n]*)|i', $s_info, $match)) {
$info['plugin_update_uri'] = trim($match[1]);
} else { $info['plugin_update_uri'] = ""; };
if(preg_match('|Description:([^\\r\\t\\n]*)|i', $s_info, $match)) {
$info['description'] = trim($match[1]);
} else { $info['description'] = ""; };
if(preg_match('|Version:([^\\r\\t\\n]*)|i', $s_info, $match)) {
$info['version'] = trim($match[1]);
} else { $info['version'] = ""; };
if(preg_match('|Author:([^\\r\\t\\n]*)|i', $s_info, $match)) {
$info['author'] = trim($match[1]);
} else { $info['author'] = ""; };
if(preg_match('|Author URI:([^\\r\\t\\n]*)|i', $s_info, $match)) {
$info['author_uri'] = trim($match[1]);
} else { $info['author_uri'] = ""; };
if(preg_match('|Short Name:([^\\r\\t\\n]*)|i', $s_info, $match)) {
$info['short_name'] = trim($match[1]);
} else { $info['short_name'] = $info['plugin_name']; };
$info['filename'] = $plugin;
return $info;
};
function osc_checkUpdate($plugin) {
$info = osc_getPluginInfo($plugin);
if($info['plugin_update_uri']!="") {
if(false===($str=@osc_file_get_contents($info['plugin_update_uri']))) {
return false;
} else {
if(preg_match('|\?\(([^\)]+)|', preg_replace('/,\s*([\]}])/m', '$1', $str), $data)) {
$json = json_decode($data[1] , true);
if($json['version']>$info['version']) {
return true;
}
}
}
}
return false;
}
function osc_configurePlugin($path) {
$plugin = str_replace(APP_PATH . '/oc-content/plugins/', '', $path);
if(stripos($plugin, ".php")===FALSE) {
$data = Preference::newInstance()->findValueByName('active_plugins');
$plugins_list = osc_unserialize($data);
if(is_array($plugins_list)) {
foreach($plugins_list as $p){
$data = osc_getPluginInfo($p);
if($plugin==$data['plugin_name']){
$plugin = $p;
break;
}
}
}
}
osc_redirectTo('plugins.php?action=configure&plugin='.$plugin);
}
function osc_cleanCategoryFromPlugin($plugin) {
$dao_pluginCategory = new PluginCategory() ;
$dao_pluginCategory->delete(array('s_plugin_name' => $plugin)) ;
unset($dao_pluginCategory) ;
}
function osc_addToCategoryPlugin($categories, $plugin) {
$dao_pluginCategory = new PluginCategory() ;
$dao_category = new Category() ;
foreach($categories as $catId)
{
$result = $dao_pluginCategory->listWhere('s_plugin_name LIKE \'' . $plugin . '\' AND fk_i_category_id = ' . $catId) ;
if(count($result)==0) {
$fields = array() ;
$fields['s_plugin_name'] = $plugin ;
$fields['fk_i_category_id'] = $catId ;
$dao_pluginCategory->insert($fields) ;
$subs = $dao_category->findSubcategories($catId);
if(is_array($subs) && count($subs)>0) {
$cats = array();
foreach( $subs as $sub) {
$cats[] = $sub['pk_i_id'];
}
osc_addToCategoryPlugin($cats, $plugin) ;
}
}
}
unset($dao_pluginCategory) ;
unset($dao_category) ;
}
function osc_addFilter($hook, $function, $priority = 5) {
//$args = func_get_args();
global $active_plugins;
$hook = str_replace(APP_PATH . '/oc-content/plugins/', '', $hook);
$found_plugin = false;
if(isset($active_plugins[$hook])) {
if(is_array($active_plugins[$hook])) {
foreach($active_plugins[$hook] as $fxName) {
if($fxName==$function) {
$found_plugin = true;
break;
}
}
}
}
if(!$found_plugin) {
$active_plugins[$hook][$priority][] = $function;//$_f;
}
}
function osc_removeFilter($hook, $function) {
global $active_plugins;
unset($active_plugins[$hook][$function]);
}
osc_loadActivePlugins() ;
?>