_shared = array();
add_shortcode( 'php', array( __CLASS__, "shortcode" ) );
add_shortcode( 'PHP', array( __CLASS__, "shortcode" ) );
add_shortcode( 'allowphp', array( __CLASS__, "shortcode" ) );
add_shortcode( 'ALLOWPHP', array( __CLASS__, "shortcode" ) );
add_action( "admin_menu", array( __CLASS__, "menu_register" ) );
add_action( 'admin_init', array( __CLASS__, "menu_register_extras"),0);
add_filter('widget_text', 'do_shortcode');
add_filter('the_content', array( __CLASS__, "shortcode_advanced" ),0);
}
function menu_register_extras(){
wp_register_style( self::$stylesheet_slug, plugins_url('additional-styles.css', __FILE__) );
}
function menu_register(){
$page = add_menu_page( self::$menu_page_title, self::$menu_title, self::$capabilities, self::$menu_slug, array(__CLASS__, "menu_primary"), plugins_url("ap.png", __FILE__) );
$page2 = add_submenu_page( self::$menu_slug, self::$submenu_title, self::$submenu_page_title, self::$capabilities, self::$submenu_slug, array(__CLASS__, "menu_sub"));
add_action( 'admin_print_styles-' . $page, array( __CLASS__, "menu_styles" ) );
add_action( 'admin_print_styles-' . $page2, array( __CLASS__, "menu_styles" ) );
}
function menu_styles(){
wp_enqueue_style( self::$stylesheet_slug );
}
function menu_primary(){
echo '';
echo '
'.self::$plugin_title.'
';
self::check_post();
$option = self::option_get();
echo '
General Options
';
self::form_general_options($option);
echo "
";
echo '
Code Snippets
';
$snippets = self::snippet_get_all();
foreach($snippets as $id=>$snippet){
echo "
";
}
echo "
";
echo '
';
echo '
' . self::$plugin_title . '
';
echo '' . self::$submenu_title . '
';
include( "information.php" );
echo '';
}
function check_post(){
if( isset( $_REQUEST[self::$post_prefix] ) ){
$expected = array(
"opt"=>array(),
"action"=>"",
"action_code" => "",
"verification"=>"");
$outcome = array_merge($expected, $_REQUEST[self::$post_prefix]);
extract($outcome);
if( wp_verify_nonce( $action_code, $action) ){
if($action === "update_plugin_options"){
$options = self::option_get();
foreach($opt as $key=>$value){
if((int)$value === 1 || (int)$value === 0){
$options[$key] = (int)$value;
}
}
$res = self::option_set($options);
if($res === true || $res === NULL){
self::display_message("Plugin Options Updated");
}
else{
self::display_message("Could Not Update Options, they may not have changed!", false);
}
}
elseif( $action ==="snippet_add" ){
$opt["snippet_title"] = esc_html($opt["snippet_title"]);
$id = self::snippet_add( array( "name"=>$opt["snippet_title"], "function"=>$opt["snippet_code"] ) );
if( $id > 0){
self::display_message ("Code Snippet Added, you can use this snippet using the shortcode [php function={$id}]");
}
else{
self::display_message ("Oh dear, could not add the code snippet", false);
}
}
elseif ($action ==="snippet_edit"){
if( wp_verify_nonce( $verification, $action.$opt["snippet_id"] ) ){
$opt["snippet_title"] = esc_html($opt["snippet_title"]);
$id = self::snippet_edit( $opt["snippet_id"], array( "name"=>$opt["snippet_title"], "function"=>$opt["snippet_code"] ) );
if( $id > 0){
self::display_message ("Code snippet has been updated");
}
else{
self::display_message ("Oh dear, could not update that code snippet", false);
}
}
}
elseif ($action === "snippet_delete"){
if( wp_verify_nonce( $verification, $action.$opt["snippet_id"] ) ){
self::snippet_delete( $opt["snippet_id"] );
self::display_message ("Code snippet has been deleted");
}
}
}
else{
self::display_message( "An error occured, please try again", false );
}
}
}
function display_message( $message="", $good = true){
$clas = "updated";
if( $good === false){$clas='error';}
echo '';
}
function snippet_add( $snippet = array( "name" => "", "function"=>"" ) ){
global $wpdb;
if( $wpdb->insert( $wpdb->prefix.self::$database_prefix, $snippet, array("%s", "%s") ) ){
return $wpdb->insert_id;
}
else{
return 0;
}
}
function snippet_edit( $id = 0, $snippet = array( "name" => "", "function"=>"" ) ){
global $wpdb;
return $wpdb->update( $wpdb->prefix.self::$database_prefix, $snippet, array( "id" => $id ), array("%s", "%s"), array("%d") );
}
function snippet_delete( $snippet_id = 0){
global $wpdb;
return $wpdb->get_results( $wpdb->prepare( "DELETE FROM `".$wpdb->prefix.self::$database_prefix."` WHERE `id` = %d LIMIT 1", $snippet_id ) );
}
function snippet_get( $snippet_id = 0 ){
global $wpdb;
$row = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM `".$wpdb->prefix.self::$database_prefix."` WHERE `id` = %d", $snippet_id ) );
if(sizeof($row) > 0){
$row->function = htmlspecialchars_decode($row->function);
}
return $row;
}
function snippet_get_all( ){
global $wpdb;
$rows = $wpdb->get_results( "SELECT * FROM `".$wpdb->prefix.self::$database_prefix."`" );
return $rows;
}
function snippet_swap( $snippet_id = 0){
$snippet = self::snippet_get($snippet_id);
if(sizeof($snippet) == 0){
echo self::snippet_404();
}
else{
eval( stripslashes($snippet->function));
}
}
function snippet_404(){
$option = self::option_get();
if( $option["show404"] == 1 ){
if( is_int( $option["fourohfourmsg"] ) && $option["fourohfourmsg"] !== 0 ){
$snippet = self::snippet_get( $option["fourohfourmsg"] );
return $snippet->function;
}
else{
return "Function does not exist";;
}
}
return "";
}
function form_add_snippet(){
?>
0,
"fourohfourmsg" => 0,
"dbVersion" => 0,
"use_advanced_filter" => 0,
"preparse" => 0,
"total_uninstall" => 0,
);
$options = get_option(self::$option_name,$defaults);
return array_merge($defaults, $options);
}
function option_set( $new_options = array() ){
return update_option( self::$option_name, $new_options);
}
function shortcode($args, $content=""){
$option = self::option_get();
$default_args = array('debug' => 0,'silentdebug' => 0, 'function' => 0, 'mode'=>'new');
extract( shortcode_atts( $default_args, $args));
$four0four_used = false;
//Debug settings
if($debug == 1){
error_reporting(E_ALL);
ini_set("display_errors","1");
}
if($function == 0):
if( $mode == "new" || ($option["preparse"] == 0 && $mode == "new") ){
$content = strip_tags($content);
$content = preg_replace("/\[{1}([\/]*)([a-zA-z\/]{1}[a-zA-Z0-9]*[^\'\"])([a-zA-Z0-9 \!\"\£\$\%\^\&\*\*\(\)\_\-\+\=\|\\\,\.\/\?\:\;\@\'\#\~\{\}\¬\¦\`\<\>]*)([\/]*)([\]]{1})/ix","<$1$2$3>",$content,"-1");
$content = htmlspecialchars($content, ENT_NOQUOTES);
$content = str_replace("’","'",$content);
$content = str_replace("‘","'",$content);
$content = str_replace("′","'",$content);
$content = str_replace("“","\"",$content);
$content = str_replace("”","\"",$content);
$content = str_replace("″","\"",$content);
$content = str_replace("'","'",$content);
$content = str_replace("'","'",$content);
$content = str_replace("&","&",$content);
$content = str_replace(">",'>',$content);
$content = str_replace("<",'<',$content);
$content = htmlspecialchars_decode($content);
}
else{
$content =(htmlspecialchars($content,ENT_QUOTES));
$content = str_replace("’","'",$content);
$content = str_replace("‘","'",$content);
$content = str_replace("′","'",$content);
$content = str_replace("“","\"",$content);
$content = str_replace("”","\"",$content);
$content = str_replace("″","\"",$content);
$content = str_replace("'","'",$content);
$content = str_replace("'","'",$content);
$content = str_replace("&","&",$content);
$content = str_replace("<br />"," ", $content);
$content = htmlspecialchars_decode($content);
$content = str_replace("
"," ",$content);
$content = str_replace(""," ",$content);
$content = str_replace("
"," ",$content);
$content = str_replace("[br/]","
",$content);
$content = str_replace("\\[","[",$content);
$content = str_replace("\\]","]",$content);
$content = str_replace("[","<",$content);
$content = str_replace("]",">",$content);
$content = str_replace("[",'[',$content);
$content = str_replace("]",']',$content);
$content = str_replace(">",'>',$content);
$content = str_replace("<",'<',$content);
}
else:
//function selected
$snippet = self::snippet_get($function);
if( sizeof( $snippet ) == 0){
$four0four_used = true;
$content = self::snippet_404();
}
else{
$content = stripslashes($snippet->function);
}
endif;
ob_start();
eval($content);
if($debug == 1||$silentdebug == 1){
if($silentdebug == 1){
echo "\n\n\n\n";
}else{
echo "End Allow PHP Debug
";
}
}
return ob_get_clean();
}
function shortcode_advanced($args){
$options = self::option_get();
if( isset( $options['use_advanced_filter'] ) ){
if( $options['use_advanced_filter'] == "1" ){
remove_shortcode("php");
remove_shortcode("PHP");
remove_shortcode("allowphp");
remove_shortcode("ALLOWPHP");
$args = str_ireplace("[php]","",$args);
$args = str_ireplace("[php useadvancedfilter]","",$args);
$args = str_ireplace("[allowphp]","",$args);
$args = str_ireplace("[allowphp useadvancedfilter]","",$args);
$args = preg_replace( "#\[php(.*?)function=([0-9]*)(.*?)\]#", "",$args);
$args = preg_replace( "#\[allowphp(.*?)function=([0-9]*)(.*?)\]#", "",$args);
ob_start();
eval("?>".$args);
$return = ob_get_clean();
return $return;
}
else{
return $args;
}
}
$args = str_ireplace("[php useadvancedfilter]","",$args);
$args = str_ireplace("[allowphp useadvancedfilter]","",$args);
ob_start();
eval("?>".$args);
$returned = ob_get_clean();
return $returned;
}
function hook_activation(){
self::db_check();
}
function hook_uninstall(){
$option = self::option_get();
if($option["total_uninstall"] === 1){
global $wpdb;
$wpdb->query("DROP TABLE `".$wpdb->prefix.self::$database_prefix."`");
delete_option( self::$option_name );
}
}
function db_check(){
$opt = self::option_get();
if($opt["dbVersion"] != self::$database_version){
self::db_upgrade();
}
}
function db_upgrade(){
global $wpdb;
$sql = "RENAME TABLE `".$wpdb->prefix."allowPHP_functions` TO `".$wpdb->prefix.self::$database_prefix."`";
$wpdb->get_results($sql);
$sql = "CREATE TABLE IF NOT EXISTS ".$wpdb->prefix.self::$database_prefix."(
id int NOT NULL AUTO_INCREMENT,
name varchar(100) NOT NULL,
function longtext NOT NULL,
PRIMARY KEY(id)
);";
require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
dbDelta($sql);
//need to manually change existing function columns
$wpdb->get_results("ALTER TABLE `".$wpdb->prefix.self::$database_prefix."` CHANGE `function` `function` LONGTEXT NOT NULL ");
$opt = self::option_get();
$opt["dbVersion"] = self::$database_version;
self::option_set($opt);
}
}
function allow_php_init(){
global $allow_php;
$allow_php = new allow_php_in_posts();
}
add_action("init","allow_php_init");
register_activation_hook( __FILE__ , array( "allow_php_in_posts" , "hook_activation" ) );
register_uninstall_hook( __FILE__, array( "allow_php_in_posts", "hook_uninstall" ) );
}