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WPide.php
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WPide.php
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<?php
/*
Plugin Name: WPide
Plugin URI: https://github.com/WPsites/WPide
Description: WordPress code editor with auto completion of both WordPress and PHP functions with reference, syntax highlighting, line numbers, tabbed editing, automatic backup.
Version: 2.3.2
Author: Simon @ WPsites
Author URI: http://www.wpsites.co.uk
*/
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;
if ( !class_exists( 'wpide' ) ) :
class wpide
{
public $site_url, $plugin_url, $git, $git_repo_path;
/**
* The main WPide loader (PHP4 compatable)
*
* @uses wpide::__construct() Setup the globals needed
*/
public function wpide() {
$this->__construct();
}
function __construct() {
//add WPide to the menu
add_action( 'admin_menu', array( $this, 'add_my_menu_page' ) );
//hook for processing incoming image saves
if ( isset($_GET['wpide_save_image']) ){
//force local file method for testing - you could force other methods 'direct', 'ssh', 'ftpext' or 'ftpsockets'
$this->override_fs_method('direct');
add_action('admin_init', array( $this, 'wpide_save_image') );
}
//only include this plugin if on theme editor, plugin editor or an ajax call
if ( (isset($_GET['page']) && $_GET['page'] === 'wpide') ||
preg_match('#admin-ajax\.php$#', $_SERVER['PHP_SELF']) ){
// force local file method until I've worked out how to implement the other methods
// main problem being password wouldn't/isn't saved between requests
// you could force other methods 'direct', 'ssh', 'ftpext' or 'ftpsockets'
$this->override_fs_method('direct');
// Uncomment any of these calls to add the functionality that you need.
add_action('admin_init', array( $this, 'add_admin_js' ) );
add_action('admin_init', array( $this, 'add_admin_styles' ) );
//setup jqueryFiletree list callback
add_action('wp_ajax_jqueryFileTree', array( $this, 'jqueryFileTree_get_list' ) );
//setup ajax function to get file contents for editing
add_action('wp_ajax_wpide_get_file', array( $this, 'wpide_get_file' ) );
//setup ajax function to save file contents and do automatic backup if needed
add_action('wp_ajax_wpide_save_file', array( $this, 'wpide_save_file' ) );
//setup ajax function to create new item (folder, file etc)
add_action('wp_ajax_wpide_create_new', array( $this, 'wpide_create_new' ) );
//setup ajax function to show local git repo changes
add_action('wp_ajax_wpide_git_status', array( $this, 'git_status' ) );
//setup ajax function to show diff
add_action('wp_ajax_wpide_git_diff', array( $this, 'git_diff' ) );
//setup ajax function to commit changes
add_action('wp_ajax_wpide_git_commit', array( $this, 'git_commit' ) );
//setup ajax function to view the git log
add_action('wp_ajax_wpide_git_log', array( $this, 'git_log' ) );
//setup ajax function to initiate a git repo
add_action('wp_ajax_wpide_git_init', array( $this, 'git_init' ) );
//setup ajax function to clone a remote
add_action('wp_ajax_wpide_git_clone', array( $this, 'git_clone' ) );
//setup ajax function to push to remote
add_action('wp_ajax_wpide_git_push', array( $this, 'git_push' ) );
//setup ajax function to view/generate ssh key and known host file
add_action('wp_ajax_wpide_git_ssh_gen', array( $this, 'git_ssh_gen' ) );
//setup ajax function to create new item (folder, file etc)
add_action('wp_ajax_wpide_image_edit_key', array( $this, 'wpide_image_edit_key' ) );
//setup ajax function for startup to get some debug info, checking permissions etc
add_action('wp_ajax_wpide_startup_check', array( $this, 'wpide_startup_check' ) );
//add a warning when navigating away from WPide
//it has to go after WordPress scripts otherwise WP clears the binding
add_action('admin_print_footer_scripts', array( $this, 'add_admin_nav_warning' ), 99 );
// Add body class to collapse the wp sidebar nav
add_filter('admin_body_class', array( $this, 'hide_wp_sidebar_nav' ), 11);
//hide the update nag
add_action('admin_menu', array( $this, 'hide_wp_update_nag' ));
}
$this->site_url = get_bloginfo('url');
}
public function override_fs_method($method = 'direct'){
if ( defined('FS_METHOD') ){
define('WPIDE_FS_METHOD_FORCED_ELSEWHERE', FS_METHOD); //make a note of the forced method
}else{
define('FS_METHOD', $method); //force direct
}
}
public function hide_wp_sidebar_nav($classes) {
return str_replace("auto-fold", "", $classes) . ' folded';
}
public function hide_wp_update_nag() {
remove_action( 'admin_notices', 'update_nag', 3 );
}
public static function add_admin_nav_warning()
{
?>
<script type="text/javascript">
jQuery(document).ready(function($) {
window.onbeforeunload = function() {
return 'You are attempting to navigate away from WPide. Make sure you have saved any changes made to your files otherwise they will be forgotten.' ;
}
});
</script>
<?php
}
public static function add_admin_js(){
$plugin_path = plugin_dir_url( __FILE__ );
//include file tree
wp_enqueue_script('jquery-file-tree', plugins_url("jqueryFileTree.js", __FILE__ ) );
//include ace
wp_enqueue_script('ace', plugins_url("js/ace-1.1.1/ace.js", __FILE__ ) );
//include ace modes for css, javascript & php
wp_enqueue_script('ace-mode-css', $plugin_path . 'js/ace-1.1.1/mode-css.js');
wp_enqueue_script('ace-mode-less', $plugin_path . 'js/ace-1.1.1/mode-less.js');
wp_enqueue_script('ace-mode-javascript', $plugin_path . 'js/ace-1.1.1/mode-javascript.js');
wp_enqueue_script('ace-mode-php', $plugin_path . 'js/ace-1.1.1/mode-php.js');
//include ace theme
wp_enqueue_script('ace-theme', plugins_url("js/ace-1.1.1/theme-dawn.js", __FILE__ ) );//ambiance looks really nice for high contrast
// wordpress-completion tags
wp_enqueue_script('wpide-wordpress-completion', plugins_url("js/autocomplete/wordpress.js", __FILE__ ) );
// php-completion tags
wp_enqueue_script('wpide-php-completion', plugins_url("js/autocomplete/php.js", __FILE__ ) );
// load editor
wp_enqueue_script('wpide-load-editor', plugins_url("js/load-editor.js", __FILE__ ) );
// load autocomplete dropdown
wp_enqueue_script('wpide-dd', plugins_url("js/jquery.dd.js", __FILE__ ) );
// load jquery ui
wp_enqueue_script('jquery-ui', plugins_url("js/jquery-ui-1.9.2.custom.min.js", __FILE__ ), array('jquery'), '1.9.2');
// load color picker
wp_enqueue_script('ImageColorPicker', plugins_url("js/ImageColorPicker.js", __FILE__ ), array('jquery'), '0.3');
}
public static function add_admin_styles(){
//main wpide styles
wp_register_style( 'wpide_style', plugins_url('wpide.css', __FILE__) );
wp_enqueue_style( 'wpide_style' );
//filetree styles
wp_register_style( 'wpide_filetree_style', plugins_url('jqueryFileTree.css', __FILE__) );
wp_enqueue_style( 'wpide_filetree_style' );
//autocomplete dropdown styles
wp_register_style( 'wpide_dd_style', plugins_url('dd.css', __FILE__) );
wp_enqueue_style( 'wpide_dd_style' );
//jquery ui styles
wp_register_style( 'wpide_jqueryui_style', plugins_url('css/flick/jquery-ui-1.8.20.custom.css', __FILE__) );
wp_enqueue_style( 'wpide_jqueryui_style' );
}
public static function jqueryFileTree_get_list() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
//setup wp_filesystem api
global $wp_filesystem;
$url = wp_nonce_url('admin.php?page=wpide','plugin-name-action_wpidenonce');
$form_fields = null; // for now, but at some point the login info should be passed in here
if (false === ($creds = request_filesystem_credentials($url, FS_METHOD, false, false, $form_fields) ) ) {
// no credentials yet, just produced a form for the user to fill in
return true; // stop the normal page form from displaying
}
if ( ! WP_Filesystem($creds) )
return false;
$_POST['dir'] = urldecode($_POST['dir']);
$root = apply_filters( 'wpide_filesystem_root', WP_CONTENT_DIR );
if( $wp_filesystem->exists($root . $_POST['dir']) ) {
$files = $wp_filesystem->dirlist($root . $_POST['dir']);
echo "<ul class=\"jqueryFileTree\" style=\"display: none;\">";
if( count($files) > 0 ) {
//build seperate arrays for folders and files
$dir_array = array();
$file_array = array();
foreach( $files as $file => $file_info ) {
if( $file != '.' && $file != '..' && $file_info['type']=='d' ) {
$file_string = strtolower( preg_replace("[._-]", "", $file) );
$dir_array[$file_string] = $file_info;
}elseif ( $file != '.' && $file != '..' && $file_info['type']=='f' ){
$file_string = strtolower( preg_replace("[._-]", "", $file) );
$file_array[$file_string] = $file_info;
}
}
//shot those arrays
ksort($dir_array);
ksort($file_array);
// All dirs
foreach( $dir_array as $file => $file_info ) {
echo "<li class=\"directory collapsed\"><a href=\"#\" rel=\"" . htmlentities($_POST['dir'] . $file_info['name']) . "/\">" . htmlentities($file_info['name']) . "</a></li>";
}
// All files
foreach( $file_array as $file => $file_info ) {
$ext = preg_replace('/^.*\./', '', $file_info['name']);
echo "<li class=\"file ext_$ext\"><a href=\"#\" rel=\"" . htmlentities($_POST['dir'] . $file_info['name']) . "\">" . htmlentities($file_info['name']) . "</a></li>";
}
}
//output toolbar for creating new file, folder etc
echo "<li class=\"create_new\"><a class='new_directory' title='Create a new directory here.' href=\"#\" rel=\"{type: 'directory', path: '" . htmlentities($_POST['dir']) . "'}\"></a> <a class='new_file' title='Create a new file here.' href=\"#\" rel=\"{type: 'file', path: '" . htmlentities($_POST['dir']) . "'}\"></a><br style='clear:both;' /></li>";
echo "</ul>";
}
die(); // this is required to return a proper result
}
public static function wpide_get_file() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
//setup wp_filesystem api
global $wp_filesystem;
$url = wp_nonce_url('admin.php?page=wpide','plugin-name-action_wpidenonce');
$form_fields = null; // for now, but at some point the login info should be passed in here
if (false === ($creds = request_filesystem_credentials($url, FS_METHOD, false, false, $form_fields) ) ) {
// no credentials yet, just produced a form for the user to fill in
return true; // stop the normal page form from displaying
}
if ( ! WP_Filesystem($creds) )
return false;
$root = apply_filters( 'wpide_filesystem_root', WP_CONTENT_DIR );
$file_name = $root . stripslashes($_POST['filename']);
echo $wp_filesystem->get_contents($file_name);
die(); // this is required to return a proper result
}
public function git_ssh_gen(){
//errors need to be on while experimental
error_reporting(E_ALL);
ini_set("display_errors", 1);
$gitpath = preg_replace("#/$#", "", sanitize_text_field($_POST['sshpath']) );
//create the folder if doesn't exist
if (! file_exists($gitpath) ){
mkdir( $gitpath, 0700);
}
//create known hosts if doesn't exist
if (! file_exists($gitpath . "/known_hosts") ){
touch( $gitpath . "/known_hosts" );
chmod( $gitpath . "/known_hosts", 0700 );
}
//create keys if not exist
if (! file_exists($gitpath . "/id_rsa") || ! file_exists($gitpath . "/id_rsa.pub") ){
set_include_path(get_include_path() . PATH_SEPARATOR . plugin_dir_path(__FILE__) . 'git/phpseclib');
include('Crypt/RSA.php');
$rsa = new Crypt_RSA();
$rsa->setPublicKeyFormat(CRYPT_RSA_PUBLIC_FORMAT_OPENSSH);
extract($rsa->createKey()); // == $rsa->createKey(1024) where 1024 is the key size - $privatekey and $publickey
//create private key
file_put_contents($gitpath . "/id_rsa", $privatekey);
chmod( $gitpath . "/id_rsa", 0700 );
//create public key
file_put_contents($gitpath . "/id_rsa.pub", $publickey);
chmod( $gitpath . "/id_rsa.pub", 0700 );
}
//return public key
echo "\n\n". file_get_contents( $gitpath . "/id_rsa.pub" ) ."\n\n";
die();
}
public function git_open_repo(){
//errors need to be on while experimental
error_reporting(E_ALL);
ini_set("display_errors", 1);
require_once('git/autoload.php.dist');
$root = apply_filters( 'wpide_filesystem_root', WP_CONTENT_DIR ) . "/";
//check repo path entered or die
if ( !strlen($_POST['gitpath']) )
die("Error: Path to your git repository is required! (see settings)");
$this->git_repo_path = $root . sanitize_text_field( $_POST['gitpath'] );
$gitbinary = sanitize_text_field( stripslashes($_POST['gitbinary']) );
/*
if ( $gitbinary==="I'll guess.." ){ //the binary path
$thebinary = TQ\Git\Cli\Binary::locateBinary();
$this->git = TQ\Git\Repository\Repository::open($this->git_repo_path, new TQ\Git\Cli\Binary( $thebinary ), 0755 );
}else{
$thebinary = $_POST['gitbinary'];
$this->git = TQ\Git\Repository\Repository::open($this->git_repo_path, new TQ\Git\Cli\Binary( $thebinary ), 0755 );
}
*/
}
public function git_status() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
$this->git_open_repo(); // make sure git repo is open
//echo branch
$branch = $this->git->getCurrentBranch();
echo "<p><strong>Current branch:</strong> " . $branch . "</p>";
// [0] => Array
//(
// [file] => WPide.php
// [x] =>
// [y] => M
// [renamed] =>
//)
$status = $this->git->getStatus();
$i=0;//row counter
if ( count($status) ){
//echo out rows of staged files
foreach ($status as $item){
echo "<div class='gitfilerow ". ($i % 2 != 0 ? "light" : "") ."'><span class='filename'>{$item['file']}</span> <input type='checkbox' name='". str_replace("=", '_', base64_encode($item['file']) ) ."' value='". base64_encode($item['file']) ."' checked />
<a href='". base64_encode($item['file']) ."' class='viewdiff'>[view diff]</a> <div class='gitdivdiff ". str_replace("=", '_', base64_encode($item['file']) ) ."'></div> </div>";
$i++;
}
}else{
echo "<p class='red'>No changed files in this repo so nothing to commit.</p>";
}
//output the commit message box
echo "<div id='gitdivcommit'><label>Commit message</label><br /><input type='text' id='gitmessage' name='message' class='message' />
<p><a href='#' class='button-primary'>Commit the staged chanages</a></p></div>";
die(); // this is required to return a proper result
}
public function git_log() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
$this->git_open_repo(); // make sure git repo is open
$log = $this->git->getLog(50);
echo "<div class='git_log'>";
foreach($log as $item){
$matches = array();
$log_array = array();
$bits = explode("\n", $item);
foreach ($bits as $bit){
if ( preg_match_all("#(.*): (.*)#iS", trim($bit), $matches) ){
$key = $matches[1][0];
if (is_string($key) && trim($key) !== ""){
$log_array[ $key ] = trim( $matches[2][0] );
}
}
}
$commit_message = explode( end($log_array), $item);
$log_array[ 'message' ] = trim($commit_message[2]);
$commit = explode( reset($log_array), $item);
$log_array[ 'commit' ] = trim( str_replace( array("commit ", "Author:"), "", $commit[0] ) );
echo "<span class='input_row'>";
echo "<span class='message'>{$log_array[ 'message' ]}</span> {$log_array[ 'AuthorDate' ]} <span style='float:right;'>ID: {$log_array[ 'commit' ]}</span> ";
echo "</span>";
}
echo "</div>";
die(); // this is required to return a proper result
}
public function git_init() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
$this->git_open_repo(); // make sure git repo is open
//create the local repo path if it doesn't exist
if ( !file_exists( $this->git->getRepositoryPath() ) )
mkdir( $this->git->getRepositoryPath() );
$result = $this->git->getBinary()->{'init'}($this->git->getRepositoryPath(), array(
));
//return $result->getStdOut(); //still not getting enough output from the push...
if ( $result->getStdErr() === ''){
echo $result->getStdOut();
}else{
echo $result->getStdErr();
}
die(); // this is required to return a proper result
}
public function git_clone() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
$this->git_open_repo(); // make sure git repo is open
//just incase it's a private repo we will setup the keys
$sshpath = preg_replace("#/$#", "", $_POST['sshpath']); //get path replacing end slash if entered
putenv("GIT_SSH=". plugin_dir_path(__FILE__) . 'git/git-wrapper-nohostcheck.sh'); //tell Git about our wrapper script
/* See note on git_push re wrapper */
putenv("WPIDE_SSH_PATH=" . $sshpath); //no trailing slash - pass wp-content path to Git wrapper script
putenv("HOME=". plugin_dir_path(__FILE__) . 'git'); //no trailing slash - set home to the git directory (this may not be needed)
if ($_POST['repo_path'] === '' || is_null($_POST['repo_path']) ){
echo "<span class='input_row'>
<label>Clone a remote repository by entering it's remote path</label>
<input type='text' name='repo_path' id='repo_path' value=''> <em>It will be cloned into the repository path/folder defined in the Git settings.</em>
<p><a href='#' class='button-primary git_clone'>Clone</a></p>
</span>";
die();
}
$path = sanitize_text_field( $_POST['repo_path'] );
//create the local repo path if it doesn't exist
if ( !file_exists( $this->git->getRepositoryPath() ) )
mkdir( $this->git->getRepositoryPath() );
$result = $this->git->getBinary()->{'clone'}($this->git->getRepositoryPath(), array(
$path,
$this->git->getRepositoryPath(),
'--recursive'
));
//return $result->getStdOut(); //still not getting enough output from the push...
if ( $result->getStdErr() === ''){
$result = $result->getStdOut();
//format the output a little better
$result = str_replace('...', '...<br />', $result);
echo $result;
}else{
echo $result->getStdErr();
}
die(); // this is required to return a proper result
}
public function git_push() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
$this->git_open_repo(); // make sure git repo is open
$sshpath = preg_replace("#/$#", "", $_POST['sshpath']); //get path replacing end slash if entered
putenv("GIT_SSH=". plugin_dir_path(__FILE__) . 'git/git-wrapper-nohostcheck.sh'); //tell Git about our wrapper script
/*
The wrapper we use above doesn't do a host check which means we can't guarentee the other side is who we think it is
We have this other wrapper which does a host check which we should swap to after the initial push/connection has been made
and the entry automatically added to known hosts but that logic isn't in place yet.
putenv("GIT_SSH=". plugin_dir_path(__FILE__) . 'git/git-wrapper.sh');
*/
putenv("WPIDE_SSH_PATH=" . $sshpath); //no trailing slash - pass wp-content path to Git wrapper script
putenv("HOME=". plugin_dir_path(__FILE__) . 'git'); //no trailing slash - set home to the git directory (this may not be needed)
echo "<pre>";
$push_result = $this->git->push( );
echo "</pre>";
if ($push_result === ''){
echo "Sucessfully pushed to your remote repo";
}else{
echo $push_result;
}
echo "<p>Git push completed.</p>";
die(); // this is required to return a proper result
}
public function git_diff() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
$this->git_open_repo(); // make sure git repo is open
$file = sanitize_text_field( base64_decode( $_POST['file']) );
$result = $this->git->getBinary()->{'diff'}($this->git->getRepositoryPath(), array(
$file
));
//return $result->getStdOut(); //still not getting enough output from the push...
if ( $result->getStdErr() === ''){
$diff_lines = explode("\n", $result->getStdOut() );
foreach ($diff_lines as $a_line){
if ( preg_match("#^\+#", $a_line) ){
$a_class = 'plus';
}elseif ( preg_match("#^\-#", $a_line) ) {
$a_class = 'minus';
}else{
$a_class = '';
}
echo "<span class='diff_line {$a_class}'>{$a_line}</span>";
}
}else{
echo $result->getStdErr();
}
echo "<strong>Diff</strong>" . $diff_table;
die(); // this is required to return a proper result
}
public function git_commit() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
$this->git_open_repo(); // make sure git repo is open
//putenv("GIT_AUTHOR_NAME=WPsites"); //author can be set using env but for now we set it during the commit
//putenv("GIT_AUTHOR_EMAIL=simon@wpsites.co.uk");
putenv("GIT_COMMITTER_NAME=WPide"); //commiter details, shows under author on github
putenv("GIT_COMMITTER_EMAIL=wpide@wpide.co.uk");
$files = array();
foreach ($_POST['files'] as $file){
$files[] = base64_decode( $file );
}
//get the current user to be used for the commit
$current_user = wp_get_current_user();
$this->git->add( $files );
$this->git->commit( sanitize_text_field( stripslashes($_POST['gitmessage']) ) , $files, "{$current_user->user_firstname} {$current_user->user_lastname} <{$current_user->user_email}>");
wpide::git_status();
die(); // this is required to return a proper result
}
public static function wpide_image_edit_key() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
//create a nonce based on the image path
echo wp_create_nonce( 'wpide_image_edit' . $_POST['file'] );
}
public static function wpide_create_new() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
//setup wp_filesystem api
global $wp_filesystem;
$url = wp_nonce_url('admin.php?page=wpide','plugin-name-action_wpidenonce');
$form_fields = null; // for now, but at some point the login info should be passed in here
if (false === ($creds = request_filesystem_credentials($url, FS_METHOD, false, false, $form_fields) ) ) {
// no credentials yet, just produced a form for the user to fill in
return true; // stop the normal page form from displaying
}
if ( ! WP_Filesystem($creds) )
return false;
$root = apply_filters( 'wpide_filesystem_root', WP_CONTENT_DIR );
//check all required vars are passed
if (strlen($_POST['path'])>0 && strlen($_POST['type'])>0 && strlen($_POST['file'])>0){
$filename = sanitize_file_name( $_POST['file'] );
$path = $_POST['path'];
if ($_POST['type'] == "directory"){
$write_result = $wp_filesystem->mkdir($root . $path . $filename, FS_CHMOD_DIR);
if ($write_result){
die("1"); //created
}else{
echo "Problem creating directory" . $root . $path . $filename;
}
}else if ($_POST['type'] == "file"){
//write the file
$write_result = $wp_filesystem->put_contents(
$root . $path . $filename,
'',
FS_CHMOD_FILE // predefined mode settings for WP files
);
if ($write_result){
die("1"); //created
}else{
echo "Problem creating file " . $root . $path . $filename;
}
}
//print_r($_POST);
}
echo "0";
die(); // this is required to return a proper result
}
public static function wpide_save_file() {
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
$is_php = false;
/*
* Check file syntax of PHP files by parsing the PHP
* If a site is running low on memory this PHP parser library could well tip memory usage over the edge
* Especially if you are editing a large PHP file.
* Might be worth either making this syntax check optional or it only running if memory is available.
* Symptoms: no response on file save, and errors in your log like "Fatal error: Allowed memory size of 8388608 bytes exhausted…"
*/
if ( preg_match("#\.php$#i", $_POST['filename']) ){
$is_php = true;
require('PHP-Parser/lib/bootstrap.php');
ini_set('xdebug.max_nesting_level', 2000);
$code = stripslashes($_POST['content']);
$parser = new PHPParser_Parser(new PHPParser_Lexer);
try {
$stmts = $parser->parse($code);
} catch (PHPParser_Error $e) {
echo 'Parse Error: ', $e->getMessage();
die();
}
}
//setup wp_filesystem api
global $wp_filesystem;
$url = wp_nonce_url('admin.php?page=wpide','plugin-name-action_wpidenonce');
$form_fields = null; // for now, but at some point the login info should be passed in here
if (false === ($creds = request_filesystem_credentials($url, FS_METHOD, false, false, $form_fields) ) ) {
// no credentials yet, just produced a form for the user to fill in
return true; // stop the normal page form from displaying
}
if ( ! WP_Filesystem($creds) )
echo "Cannot initialise the WP file system API";
//save a copy of the file and create a backup just in case
$root = apply_filters( 'wpide_filesystem_root', WP_CONTENT_DIR );
$file_name = $root . stripslashes($_POST['filename']);
//set backup filename
$backup_path = 'backups' . preg_replace( "#\.php$#i", "_".date("Y-m-d-H").".php", $_POST['filename'] );
$backup_path_full = plugin_dir_path(__FILE__) . $backup_path;
//create backup directory if not there
$new_file_info = pathinfo($backup_path_full);
if (!$wp_filesystem->is_dir($new_file_info['dirname'])) wp_mkdir_p( $new_file_info['dirname'] ); //should use the filesytem api here but there isn't a comparable command right now
if ($is_php){
//create the backup file adding some php to the file to enable direct restore
global $current_user;
get_currentuserinfo();
$user_md5 = md5( serialize($current_user) );
$restore_php = '<?php /* start WPide restore code */
if ($_POST["restorewpnonce"] === "'. $user_md5.$_POST['_wpnonce'] .'"){
if ( file_put_contents ( "'.$file_name.'" , preg_replace("#<\?php /\* start WPide(.*)end WPide restore code \*/ \?>#s", "", file_get_contents("'.$backup_path_full.'") ) ) ){
echo "Your file has been restored, overwritting the recently edited file! \n\n The active editor still contains the broken or unwanted code. If you no longer need that content then close the tab and start fresh with the restored file.";
}
}else{
echo "-1";
}
die();
/* end WPide restore code */ ?>';
file_put_contents ( $backup_path_full , $restore_php . file_get_contents($file_name) );
}else{
//do normal backup
$wp_filesystem->copy( $file_name, $backup_path_full );
}
//save file
if( $wp_filesystem->put_contents( $file_name, stripslashes($_POST['content'])) ) {
//lets create an extra long nonce to make it less crackable
global $current_user;
get_currentuserinfo();
$user_md5 = md5( serialize($current_user) );
$result = "\"". $backup_path . ":::" . $user_md5 ."\"";
}
die($result); // this is required to return a proper result
}
public static function wpide_save_image() {
$filennonce = split("::", $_POST["opt"]); //file::nonce
//check the user has a valid nonce
//we are checking two variations of the nonce, one as-is and another that we have removed a trailing zero from
//this is to get around some sort of bug where a nonce generated on another page has a trailing zero and a nonce generated/checked here doesn't have the zero
if (! wp_verify_nonce( $filennonce[1], 'wpide_image_edit' . $filennonce[0]) &&
! wp_verify_nonce( rtrim($filennonce[1], "0") , 'wpide_image_edit' . $filennonce[0])) {
die('Security check'); //die because both checks failed
}
//check the user has the permissions
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
$_POST['content'] = base64_decode($_POST["data"]); //image content
$_POST['filename'] = $filennonce[0]; //filename
//setup wp_filesystem api
global $wp_filesystem;
$url = wp_nonce_url('admin.php?page=wpide','plugin-name-action_wpidenonce');
$form_fields = null; // for now, but at some point the login info should be passed in here
if (false === ($creds = request_filesystem_credentials($url, FS_METHOD, false, false, $form_fields) ) ) {
// no credentials yet, just produced a form for the user to fill in
return true; // stop the normal page form from displaying
}
if ( ! WP_Filesystem($creds) )
echo "Cannot initialise the WP file system API";
//save a copy of the file and create a backup just in case
$root = apply_filters( 'wpide_filesystem_root', WP_CONTENT_DIR );
$file_name = $root . stripslashes($_POST['filename']);
//set backup filename
$backup_path = 'backups' . preg_replace( "#\.php$#i", "_".date("Y-m-d-H").".php", $_POST['filename'] );
$backup_path = plugin_dir_path(__FILE__) . $backup_path;
//create backup directory if not there
$new_file_info = pathinfo($backup_path);
if (!$wp_filesystem->is_dir($new_file_info['dirname'])) wp_mkdir_p( $new_file_info['dirname'] ); //should use the filesytem api here but there isn't a comparable command right now
//do backup
$wp_filesystem->move( $file_name, $backup_path );
//save file
if( $wp_filesystem->put_contents( $file_name, $_POST['content']) ) {
$result = "success";
}
if ($result == "success"){
wp_die('<p>'.__('<strong>Image saved.</strong> <br />You may <a href="JavaScript:window.close();">close this window / tab</a>.').'</p>');
}else{
wp_die('<p>'.__('<strong>Problem saving image.</strong> <br /><a href="JavaScript:window.close();">Close this window / tab</a> and try editing the image again.').'</p>');
}
//print_r($_POST);
//return;
}
public static function wpide_startup_check() {
global $wp_filesystem, $wp_version;
echo "\n\n\n\nWPIDE STARTUP CHECKS \n";
echo "___________________ \n\n";
//WordPress version
if ($wp_version > 3){
echo "WordPress version = " . $wp_version . "\n\n";
}else{
echo "WordPress version = " . $wp_version . " (which is too old to run WPide) \n\n";
}
//check the user has the permissions
check_admin_referer('plugin-name-action_wpidenonce');
if ( !current_user_can('edit_themes') )
wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site. SORRY').'</p>');
if ( defined( 'WPIDE_FS_METHOD_FORCED_ELSEWHERE' ) ){
echo "WordPress filesystem API has been forced to use the " . WPIDE_FS_METHOD_FORCED . " method by another plugin/WordPress. \n\n";
}
//setup wp_filesystem api
$wpide_filesystem_before = $wp_filesystem;
$url = wp_nonce_url('admin.php?page=wpide','plugin-name-action_wpidenonce');
$form_fields = null; // for now, but at some point the login info should be passed in here
ob_start();
if (false === ($creds = request_filesystem_credentials($url, FS_METHOD, false, false, $form_fields) ) ) {
// if we get here, then we don't have credentials yet,
// but have just produced a form for the user to fill in,
// so stop processing for now
//return true; // stop the normal page form from displaying
}
ob_end_clean();
if ( ! WP_Filesystem($creds) ) {
echo "There has been a problem initialising the filesystem API \n\n";
echo "Filesystem API before this plugin ran: \n\n" . print_r($wpide_filesystem_before, true);
echo "Filesystem API now: \n\n" . print_r($wp_filesystem, true);
}
unset($wpide_filesystem_before);
$root = apply_filters( 'wpide_filesystem_root', WP_CONTENT_DIR );
if ( isset($wp_filesystem) ){
//Running webservers user and group
echo "Web server user/group = " . getenv('APACHE_RUN_USER') . ":" . getenv('APACHE_RUN_GROUP') . "\n";
//wp-content user and group
echo "wp-content owner/group = " . $wp_filesystem->owner( $root ) . ":" . $wp_filesystem->group( $root ) . "\n\n";
//check we can list wp-content files
if( $wp_filesystem->exists( $root ) ){
$files = $wp_filesystem->dirlist( $root );
if ( count($files) > 0){
echo "wp-content folder exists and contains ". count($files) ." files \n";
}else{
echo "wp-content folder exists but we cannot read it's contents \n";
}
}
// $wp_filesystem->owner() $wp_filesystem->group() $wp_filesystem->is_writable() $wp_filesystem->is_readable()
echo "\nUsing the ".$wp_filesystem->method." method of the WP filesystem API\n";
//wp-content editable?
echo "The wp-content folder ". ( $wp_filesystem->is_readable( $root )==1 ? "IS":"IS NOT" ) ." readable and ". ( $wp_filesystem->is_writable( $root )==1 ? "IS":"IS NOT" ) ." writable by this method \n";
//plugins folder editable
echo "The wp-content/plugins folder ". ( $wp_filesystem->is_readable( $root."/plugins" )==1 ? "IS":"IS NOT" ) ." readable and ". ( $wp_filesystem->is_writable( $root."/plugins" )==1 ? "IS":"IS NOT" ) ." writable by this method \n";
//themes folder editable
echo "The wp-content/themes folder ". ( $wp_filesystem->is_readable( $root."/themes" )==1 ? "IS":"IS NOT" ) ." readable and ". ( $wp_filesystem->is_writable( $root."/themes" )==1 ? "IS":"IS NOT" ) ." writable by this method \n";
}
echo "___________________ \n\n\n\n";
echo " If the file tree to the right is empty there is a possibility that your server permissions are not compatible with this plugin. \n The startup information above may shed some light on things. \n Paste that information into the support forum for further assistance.";
die();
}
public function add_my_menu_page() {
//add_menu_page("wpide", "wpide","edit_themes", "wpidesettings", array( &$this, 'my_menu_page') );
add_menu_page('WPide', 'WPide', 'edit_themes', "wpide", array( &$this, 'my_menu_page' ));
}