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wa-fronted.php
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<?php
/*
Plugin Name: WA-Fronted
Plugin URI: http://github.com/jesperbjerke/wa-fronted
Description: Edit content directly from fronted in the contents actual place
Version: 1.3.9
Tags: frontend, editor, edit, medium
Requires at least: 4.0
Tested up to: 4.3.1
Stable tag: 1.3.9
Text Domain: wa-fronted
Domain Path: /languages
Author: Jesper Bjerke
Author URI: http://www.westart.se
License: GPLv2
*/
/**
* Enable automatic background updates for this plugin
*/
function auto_update_wa_fronted ( $update, $item ) {
// Array of plugin slugs to always auto-update
$plugins = array (
'wa-fronted'
);
if ( in_array( $item->slug, $plugins ) ) {
return true; // Always update plugins in this array
} else {
return $update; // Else, use the normal API response to decide whether to update or not
}
}
add_filter( 'auto_update_plugin', 'auto_update_wa_fronted', 10, 2 );
class WA_Fronted {
static $options;
protected $supported_custom_fields;
protected $post_lock;
/**
* Add hooks and actions and registers ajax functions
*/
public function __construct(){
if(is_user_logged_in() && !is_admin()){
add_action( 'wp', array( $this, 'wa_has_wp' ) );
do_action( 'wa_fronted_inited' );
}
add_action( 'wp_ajax_wa_fronted_save', array( $this, 'wa_fronted_save' ) );
add_action( 'wp_ajax_wa_fronted_autosave', array( $this, 'wa_fronted_autosave' ) );
add_action( 'wp_ajax_wa_fronted_get_autosave', array( $this, 'wa_fronted_get_autosave' ) );
add_action( 'wp_ajax_wa_render_shortcode', array( $this, 'wa_render_shortcode' ) );
add_action( 'wp_ajax_wa_get_image_src', array( $this, 'wa_get_image_src' ) );
add_action( 'wp_ajax_wa_get_oembed', array( $this, 'wa_get_oembed' ) );
add_action( 'wp_ajax_wa_get_thumbnail_id', array( $this, 'wa_get_thumbnail_id' ) );
add_action( 'wp_ajax_wa_set_thumbnail', array( $this, 'wa_set_thumbnail' ) );
add_action( 'wp_ajax_wa_delete_post_thumbnail', array( $this, 'wa_delete_post_thumbnail' ) );
add_action( 'wp_ajax_wa_create_image', array( $this, 'wa_create_image' ) );
add_action( 'wp_ajax_wa_add_tax_term', array( $this, 'wa_add_tax_term' ) );
add_action( 'wp_ajax_wa_get_revisions', array( $this, 'wa_get_revisions' ) );
add_action( 'wp_ajax_wa_fronted_set_post_lock', array( $this, 'wa_fronted_set_post_lock' ) );
add_filter( 'heartbeat_received', array( $this, 'wa_fronted_check_post_lock'), 10, 3 );
}
/**
* After wp is fully loaded, get options if on frontend and logged in and check for posted data
* Also adds filters for rendering shortcodes
*/
public function wa_has_wp(){
WA_Fronted::$options = $this->get_options();
if(is_array(WA_Fronted::$options) && !empty(WA_Fronted::$options) && WA_Fronted::$options !== false){
require_once( ABSPATH . '/wp-admin/includes/post.php' );
require_once( ABSPATH . '/wp-admin/includes/admin.php' );
add_action( 'wp_enqueue_scripts', array( $this, 'scripts_and_styles' ) );
if(!$this->post_lock){
add_action( 'wp_footer', array( $this, 'wa_fronted_toolbar' ) );
add_action( 'wp_footer', array( $this, 'wa_fronted_footer' ) );
add_action( 'wp_print_footer_scripts', array( $this, 'wa_fronted_footer_scripts' ) );
add_filter( 'the_content', array( 'WA_Fronted', 'filter_shortcodes' ) );
//Check post data and validate form nonce
if(isset($_POST['wa_fronted_settings_nonce']) && wp_verify_nonce($_POST['wa_fronted_settings_nonce'], 'wa_fronted_settings_save')){
$this->settings_form_save();
}
do_action( 'wa_fronted_after_init', WA_Fronted::$options );
}
}
}
/**
* Compiles and merges the default options with user defined options so that no fields are empty
* @param array $default_options
* @param array $new_options
* @return array $options filtered through 'compile_options' filter
*/
protected function compile_options($default_options, $new_options){
$compiled_options = array_merge($default_options, $new_options);
if($compiled_options['field_type'] == false){
trigger_error('"field_type" cannot be empty', E_USER_ERROR);
}
//determine options based on field_type
$field_type = $compiled_options['field_type'];
if($field_type == 'post_title'){
if(!array_key_exists('toolbar', $new_options)){
$compiled_options['toolbar'] = false;
}
if(!array_key_exists('paragraphs', $new_options)){
$compiled_options['paragraphs'] = false;
}
}else if($field_type == 'post_thumbnail'){
if(!array_key_exists('media_upload', $new_options)){
$compiled_options['media_upload'] = 'only';
}
}else if($field_type == 'post_content'){
if(!array_key_exists('shortcodes', $new_options)){
$compiled_options['shortcodes'] = true;
}
}else if(strpos($field_type, 'meta_') !== false){
if(!isset($this->supported_custom_fields)){
$this->supported_custom_fields = $this->get_supported_custom_fields();
}
if(in_array($field_type, $this->supported_custom_fields)){
switch($field_type){
case 'meta_email':
if($field_type == 'meta_email' && !array_key_exists('validation', $new_options)){
$compiled_options['validation'] = array(
'type' => 'is_email'
);
}
case 'meta_url':
if($field_type == 'meta_url' && !array_key_exists('validation', $new_options)){
$compiled_options['validation'] = array(
'type' => 'is_url'
);
}
case 'meta_number':
if($field_type == 'meta_number' && !array_key_exists('validation', $new_options)){
$compiled_options['validation'] = array(
'type' => 'is_num'
);
}
case 'meta_text':
if(!array_key_exists('paragraphs', $new_options)){
$compiled_options['paragraphs'] = false;
}
case 'meta_textarea':
if($field_type == 'meta_textarea' && !array_key_exists('validation', $new_options)){
$compiled_options['paragraphs'] = true;
}
if(!array_key_exists('toolbar', $new_options)){
$compiled_options['toolbar'] = false;
}
if(!array_key_exists('media_upload', $new_options)){
$compiled_options['media_upload'] = false;
}
break;
case 'meta_wysiwyg':
if(!array_key_exists('toolbar', $new_options)){
$compiled_options['toolbar'] = 'full';
}
if(!array_key_exists('media_upload', $new_options)){
$compiled_options['media_upload'] = true;
}
if(!array_key_exists('shortcodes', $new_options)){
$compiled_options['shortcodes'] = true;
}
break;
case 'meta_image':
$compiled_options['toolbar'] = false;
$compiled_options['media_upload'] = 'only';
break;
}
}else{
trigger_error('Custom field type "' . $field_type . '" is not yet supported', E_USER_ERROR);
}
}
return apply_filters('compile_options', $compiled_options, $default_options, $new_options);
}
/**
* Checks permission with current users capabilities or role
* @param string $permission
* @return boolean
*/
protected function check_permission($permission){
if(!is_bool($permission)){
if(strpos($permission, 'cap_') !== false){
// permission set is a capability
return current_user_can(str_replace('cap_', '', $permission));
}else{
//permission set is either default, logged-in or role
switch($permission){
case 'logged-in':
return is_user_logged_in();
break;
case 'default':
return current_user_can('edit_posts');
break;
default:
return in_array($permission, wp_get_current_user()->roles);
}
}
}else{
//permission set is custom
return $permission;
}
}
/**
* Response of Heartbeat API call
* @param array $response
* @param array $data
* @param string $screen_id
* @return array $response
*/
public function wa_fronted_check_post_lock( $response, $data, $screen_id ){
if ( isset( $data['wa_fronted_post_lock'] ) ) {
$response['wa_fronted_post_lock'] = array(
'post_id' => $data['wa_fronted_post_lock']['post_id'],
'is_locked' => wp_check_post_lock( $data['wa_fronted_post_lock']['post_id'] )
);
}
return $response;
}
public function wa_fronted_set_post_lock(){
$response = array(
'success' => false
);
if(isset($_POST['post_id'])){
$post_lock = wp_set_post_lock($_POST['post_id']);
if($post_lock){
$response['success'] = true;
$response['data'] = $post_lock;
}
}
wp_send_json($response);
}
/**
* Setup basic configuration if nothing is set manually
* @param array $default_options
* @return array auto configured options
*/
protected function auto_configure($default_options){
$post_type = get_post_type();
$auto_configurables = array(
'title' => 'post_title',
'editor' => 'post_content',
'thumbnail' => 'post_thumbnail'
);
$configured_options = array();
foreach($auto_configurables as $feature => $field_type){
if(post_type_supports($post_type, $feature)){
$field_id = 'wa-auto-' . $field_type;
switch($field_type){
case 'post_title':
add_filter( 'the_title', function( $title, $id = null){
if(in_the_loop()){
$title = '<span id="wa-auto-post_title">' . $title . '</span>';
}
return $title;
}, 999, 2);
break;
case 'post_content':
add_filter( 'the_content', function( $content ){
if(in_the_loop()){
$content = '<div id="wa-auto-post_content">' . $content . '</div>';
}
return $content;
}, 999 );
break;
case 'post_thumbnail':
add_filter( 'post_thumbnail_html', function( $html, $post_id, $post_image_id ){
if(in_the_loop()){
$html = '<div id="wa-auto-post_thumbnail">' . $html . '</div>';
}
return $html;
}, 999, 3 );
break;
}
$configured_options[] = array(
'container' => '#' . $field_id,
'field_type' => $field_type
);
}
}
return $configured_options;
}
/**
* Reads config array by applied filter 'wa_fronted_options'
* @return mixed returns false if no areas can be edited by current user, else json object with options
*/
protected function get_options(){
require_once( ABSPATH . '/wp-admin/includes/post.php' );
require_once( ABSPATH . '/wp-admin/includes/admin.php' );
$options = apply_filters('wa_fronted_options', array());
global $post;
if($post){
$this->post_lock = wp_check_post_lock($post->ID);
}
$default_options = array(
'native' => true,
'direction' => 'ltr',
'media_upload' => true,
'toolbar' => 'full',
'post_id' => ($post) ? $post->ID : false,
'shortcodes' => false,
'field_type' => false,
'permission' => 'default',
'image_size' => 'post-thumbnail',
'paragraphs' => true,
'validation' => false,
'auto_configure' => true,
'init_on_load' => true,
'add_new' => true,
'placeholders' => array(
'post_title' => __('Enter title here', 'wordpress'),
'post_content' => __('Enter post content here', 'wa-fronted')
)
);
if(is_front_page() && !is_home()){
$post_type = 'front_page';
}else if(is_home()){
$post_type = 'blog';
}else{
$post_type = get_post_type();
}
if(isset($options['defaults'])){
$default_options = array_merge($default_options, $options['defaults']);
}
//Setup basic configuration if nothing is set manually
if($default_options['auto_configure'] && !isset($options['post_types'][$post_type]) && $post_type !== 'blog'){
$auto_set_options = $this->auto_configure($default_options);
if(!empty($auto_set_options)){
$options['post_types'][$post_type] = array(
'editable_areas' => $auto_set_options
);
}
}
if(!is_array($options) || empty($options) || $options == ''){
return false;
}
$continue = false;
if(isset($options['post_types'][$post_type])){
$post_type_options = $options['post_types'][$post_type];
if(isset($post_type_options['defaults'])){
$default_options = array_merge($default_options, $post_type_options['defaults']);
}
foreach($post_type_options['editable_areas'] as $index => $values){
$post_type_options['editable_areas'][$index] = $this->compile_options($default_options, $values);
if($this->check_permission($post_type_options['editable_areas'][$index]['permission'])){
$continue = true;
}
}
}
if($continue){
//If Fronted should not be enabled automatically, add button to admin bar and prevent init otherwise continue init
if($default_options['init_on_load'] === false && (!isset($_GET['is_editing']) || $_GET['is_editing'] == false)){
$this->add_edit_button();
return false;
}else{
if($default_options['add_new']){
$this->add_new_button($default_options, $post_type_options);
}
return $post_type_options;
}
}else{
return false;
}
}
/**
* Adds a "edit here" button in admin bar
*/
private function add_edit_button(){
add_action('admin_bar_menu', function($wp_admin_bar){
$args = array(
'id' => 'enable-wa-fronted',
'title' => __('Edit here', 'wa-fronted'),
'href' => esc_url(add_query_arg('is_editing', 'true', $_SERVER['REQUEST_URI']))
);
$wp_admin_bar->add_node($args);
}, 90);
wp_add_inline_style( 'admin-bar', '#wpadminbar #wp-admin-bar-enable-wa-fronted a:before{
content: \'\f464\';
top: 2px;
position: relative;
float: left;
font: 400 20px/1 dashicons;
speak: none;
padding: 4px 0;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
background-image: none!important;
margin-right: 6px;
}' );
}
/**
* Adds a "create new" button in admin bar
*/
private function add_new_button($default_options, $post_type_options){
if(isset($_GET['add_new']) && $_GET['add_new']){
global $post;
$new_post_id = wp_insert_post(array(
'post_type' => $post->post_type,
'post_status' => 'draft',
'post_title' => $default_options['placeholders']['post_title'],
'post_content' => $default_options['placeholders']['post_content']
));
wp_safe_redirect(add_query_arg('editing_new', 'true', get_the_permalink($new_post_id)));
exit;
}
if(isset($_GET['editing_new']) && $_GET['editing_new']){
add_filter( 'get_post_metadata', function ( $value, $post_id, $meta_key, $single ) {
// We want to pass the actual _thumbnail_id into the filter, so requires recursion
static $is_recursing = false;
// Only filter if we're not recursing and if it is a post thumbnail ID
if ( ! $is_recursing && $meta_key === '_thumbnail_id' ) {
$is_recursing = true; // prevent this conditional when get_post_thumbnail_id() is called
$has_thumbnail = (bool) get_post_thumbnail_id( $post_id );
$is_recursing = false;
if(!$has_thumbnail){
$value = 'placeholder';
}
if ( ! $single ) {
$value = array( $value );
}
}
return $value;
}, 10, 4);
}
add_action('admin_bar_menu', function($wp_admin_bar){
global $post;
$args = array(
'id' => 'add-new-wa-fronted',
'title' => sprintf(__('%s here', 'wa-fronted'), get_post_type_object($post->post_type)->labels->add_new_item),
'href' => esc_url(add_query_arg('add_new', 'true', $_SERVER['REQUEST_URI']))
);
$wp_admin_bar->add_node($args);
}, 90);
wp_add_inline_style( 'admin-bar', '#wpadminbar #wp-admin-bar-add-new-wa-fronted a:before{
content: \'\f132\';
top: 2px;
position: relative;
float: left;
font: 400 20px/1 dashicons;
speak: none;
padding: 4px 0;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
background-image: none!important;
margin-right: 6px;
}' );
}
/**
* Queues script files and styles if logged in user has any editable areas and current page is not in admin.
* Hookable through action 'wa_fronted_scripts'
*/
public function scripts_and_styles() {
global $post, $wp_version, $tinymce_version, $concatenate_scripts, $compress_scripts;
if ( ! isset( $concatenate_scripts ) ) {
script_concat_settings();
}
require_once( ABSPATH . '/wp-admin/includes/post.php' );
if(!$this->post_lock){
do_action('wa_fronted_before_scripts', WA_Fronted::$options);
}
load_plugin_textdomain( 'wa-fronted', false, plugin_basename( dirname( __FILE__ ) ) . '/languages' );
wp_enqueue_media( array('post' => $post) );
add_thickbox();
wp_deregister_script( 'tinymce' );
wp_enqueue_script(
'tinymce',
includes_url( 'js/tinymce' ) . '/wp-tinymce.php?c=1',
array(),
$tinymce_version,
true
);
wp_enqueue_script( 'wplink' );
wp_localize_script( 'wplink', 'ajaxurl', admin_url( 'admin-ajax.php' ) );
wp_enqueue_script( 'wp-lists' );
wp_localize_script( 'wp-lists', 'ajaxurl', admin_url( 'admin-ajax.php' ) );
wp_enqueue_script('jquery-ui-core');
wp_enqueue_script('jquery-ui-draggable');
wp_enqueue_script('jquery-ui-droppable');
wp_enqueue_script('jquery-ui-datepicker');
wp_enqueue_script('heartbeat');
wp_enqueue_script('wp-auth-check');
wp_enqueue_script(
'jqueryui-timepicker-addon',
plugins_url( '/bower_components/jqueryui-timepicker-addon/dist/jquery-ui-timepicker-addon.min.js', __FILE__ ),
array(
'jquery',
'jquery-ui-core',
'jquery-ui-datepicker'
),
'1.5.5',
true
);
wp_enqueue_script(
'tipso',
plugins_url( '/bower_components/tipso/src/tipso.min.js', __FILE__ ),
array(
'jquery'
),
'1.0.6',
true
);
wp_enqueue_script(
'toastr',
plugins_url( '/bower_components/toastr/toastr.js', __FILE__ ),
array(
'jquery'
),
'2.1.2',
true
);
wp_enqueue_script(
'select2',
plugins_url( '/bower_components/select2/dist/js/select2.full.min.js', __FILE__ ),
array(
'jquery'
),
'4.0.0',
true
);
wp_enqueue_script(
'rangy',
plugins_url( '/bower_components/rangy/rangy-core.min.js', __FILE__ ),
array(
'jquery'
),
'1.3.0',
true
);
wp_enqueue_script(
'wa-fronted-scripts',
plugins_url( '/js/min/scripts.min.js', __FILE__ ),
array(
'jquery',
'jquery-ui-core',
'jquery-ui-draggable',
'jquery-ui-droppable',
'jquery-ui-datepicker',
'jqueryui-timepicker-addon',
'heartbeat',
'wp-auth-check',
'tinymce',
'wp-util',
'editor',
'wplink',
'wp-lists',
'tipso',
'toastr',
'select2',
'rangy'
),
'0.1',
true
);
wp_localize_script(
'wa-fronted-scripts',
'global_vars',
array(
'wp_lang' => get_bloginfo('language'),
'i18n' => $this->get_js_i18n(),
'ajax_url' => admin_url('admin-ajax.php'),
'options' => json_encode(WA_Fronted::$options),
'image_sizes' => $this->get_image_sizes(),
'nonce' => wp_create_nonce('wa_fronted_save_nonce'),
'post_lock' => $this->post_lock,
'global_post_id' => $post->ID,
'post_revisions' => WP_POST_REVISIONS
)
);
wp_enqueue_style( 'wp-auth-check' );
wp_enqueue_style( 'buttons' );
wp_enqueue_style( 'dashicons' );
wp_enqueue_style( 'open-sans' );
if(!$this->post_lock){
wp_enqueue_style(
'wa-fronted-timepicker-addon',
plugins_url( '/bower_components/jqueryui-timepicker-addon/dist/jquery-ui-timepicker-addon.min.css', __FILE__ )
);
wp_enqueue_style(
'wa-fronted-style',
plugins_url( '/css/style.css', __FILE__ )
);
do_action('wa_fronted_after_scripts', WA_Fronted::$options);
}
}
/**
* Wraps shortcodes in a div and html comment
* @param string $content content to find shortcodes in
* @param int $post_id
* @param string $field field key
* @return string $content rerendered content
*/
public static function filter_shortcodes( $content, $post_id = false, $field = false ){
$pattern = get_shortcode_regex();
preg_match_all( '/'. $pattern .'/s', $content, $matches );
if(array_key_exists( 0, $matches )){
$shortcodes = $matches[0];
$filtered_shortcodes = array();
foreach($shortcodes as $shortcode){
if(!in_array($shortcode, $filtered_shortcodes)){
preg_match('/(?>\\[)([^\\s|^\\]]+)/s', $shortcode, $sub_matches);
if($sub_matches[1] !== 'caption'){
$content = str_replace($shortcode, '<!-- shortcode --><div class="wa-shortcode-wrap" data-shortcode-base="' . $sub_matches[1] . '" data-shortcode="' . rawurlencode($shortcode) . '">' . $shortcode . '</div><!-- /shortcode -->', $content);
$filtered_shortcodes[] = $shortcode;
}else{
$content = str_replace($shortcode, '<div class="mceTemp">' . $shortcode . '</div>', $content);
}
}
}
}
return $content;
}
/**
* Removes formatting created by filter_shortcodes();
* @param string $content
* @return string $content
*/
protected function unfilter_shortcodes( $content ){
$pattern = '(<!--\\sshortcode\\s-->)(.*?)(<!--\\s\\/shortcode\\s-->)';
preg_match_all( '/'. $pattern .'/s', $content, $matches );
if(array_key_exists( 0, $matches ) && !empty($matches[0])){
$rendered_shortcodes = $matches[0];
foreach($rendered_shortcodes as $rendered_shortcode){
preg_match('/(?<=data-shortcode=\\\\\")(.*?)(?=\\\\\".*)/s', $rendered_shortcode, $sub_matches);
$unrendered_shortcode = rawurldecode($sub_matches[0]);
$content = str_replace($rendered_shortcode, $unrendered_shortcode, $content);
}
}
return $content;
}
/**
* Renders a shortcode from either AJAX or paramenter and returns rendered html
* @param string $shortcode shortcode to render
* @param string $comments
* @return string html content
*/
public function wa_render_shortcode($shortcode = false, $comments = false){
$is_ajax = false;
if(!$shortcode){
$shortcode = stripslashes($_POST['shortcode']);
$comments = wp_validate_boolean($_POST['comments']);
$is_ajax = true;
}
preg_match('/(?>\\[)([^\\s|^\\]]+)/s', $shortcode, $sub_matches);
if(!empty($sub_matches) && $sub_matches[1] !== ''){
$html =
(($comments) ? '<!-- shortcode -->' : '') . '
<div
class="wa-shortcode-wrap"
data-shortcode-base="' . $sub_matches[1] . '"
data-shortcode="' . rawurlencode($shortcode) . '">
' . do_shortcode($shortcode) . '
</div>
' . (($comments) ? '<!-- /shortcode -->' : '');
}else{
$html = '';
}
if($is_ajax){
echo $html;
die();
}else{
return $html;
}
}
/**
* Get autosaved content and compare saved dates
* @param int $post_id post to get autosave from
* @return array autosaved content
*/
public function wa_fronted_get_autosave($post_id = false){
$is_ajax = false;
$return = array(
'success' => true,
'data' => false
);
if($post_id == false){
if(isset($_POST['post_id'])){
$is_ajax = true;
$post_id = $_POST['post_id'];
}else{
$return['success'] = false;
$return['error'] = __('Missing post ID', 'wa-fronted');
}
}
$current_post = get_post($post_id);
if($current_post){
$last_modified = $current_post->post_modified;
global $wpdb;
$autosaves = $wpdb->get_results("
SELECT *
FROM $wpdb->posts
WHERE `post_parent` = {$post_id}
AND `post_type` = 'revision'
AND `post_name` LIKE '%autosave%'
");
if(!empty($autosaves) && WP_POST_REVISIONS){
usort($autosaves, function($a, $b){
return strtotime($a->post_date) > strtotime($b->post_date);
});
$autosave = $autosaves[0];
if(strtotime($autosave->post_date) > strtotime($last_modified)){
$return['data'] = apply_filters('wa_fronted_get_autosave', $autosave);
}
}else{
$return['success'] = false;
$return['error'] = __('No autosaves', 'wa-fronted');
}
}else{
$return['success'] = false;
$return['error'] = __('Post not found', 'wa-fronted');
}
if($is_ajax){
wp_send_json($return);
}else{
return $return;
}
}
/**
* Autosaves edited content to cookie
* Hookable through action 'wa_fronted_autosave'
*/
public function wa_fronted_autosave(){
$return = array(
'success' => true
);
if(isset($_POST['data']) && wp_verify_nonce( $_POST['wa_fronted_save_nonce'], 'wa_fronted_save_nonce' )){
$data = $_POST['data'];
$post_ids = array();
$autosave_data = array();
foreach($data as $this_data){
$safe_content = trim(wp_kses_stripslashes($this->unfilter_shortcodes($this_data['content'])));
$field_type = $this_data['options']['field_type'];
$post_id = (int)$this_data['options']['post_id'];
if(!in_array($post_id, $post_ids)){
$post_ids[] = $post_id;
$autosave_data[$post_id] = array(
'post_author' => get_current_user_id(),
'post_parent' => $post_id,
'post_name' => $post_id . '-autosave-v1',
'post_status' => 'inherit',
'post_type' => 'revision',
'comment_status' => 'closed',
'ping_status' => 'closed'
);
}
if($field_type == 'post_content' || $field_type == 'post_title' || $field_type == 'post_excerpt'){
$autosave_data[$post_id][$field_type] = $safe_content;
}
}
$autosave_data = apply_filters('wa_fronted_autosave_data', $autosave_data, $data);
foreach($post_ids as $post_id){
$new_post_id = false;
$this_autosave_data = $autosave_data[$post_id];
if(!isset($this_autosave_data['post_content'])){
$this_autosave_data['post_content'] = get_the_content($post_id);
}
if(!isset($this_autosave_data['post_title'])){
$this_autosave_data['post_title'] = get_the_title($post_id);
}
if(!isset($this_autosave_data['post_excerpt'])){
$this_autosave_data['post_excerpt'] = apply_filters( 'get_the_excerpt', get_post_field('post_excerpt', $post_id, 'raw'));
}
//Get existing autosave so we dont clutter the database
global $wpdb;
$autosaves = $wpdb->get_results("
SELECT *
FROM $wpdb->posts
WHERE `post_parent` = {$post_id}
AND `post_type` = 'revision'
AND `post_name` LIKE '%autosave%'
");
if(!empty($autosaves)){
usort($autosaves, function($a, $b){
return $a->post_date > $b->post_date;
});
$autosave = $autosaves[0];
$this_autosave_data['ID'] = $autosave->ID;
$this_autosave_data['post_date'] = current_time('mysql');
$this_autosave_data['post_date_gmt'] = current_time('mysql', true);
$new_post_id = wp_update_post($this_autosave_data);
}else{
$new_post_id = wp_insert_post($this_autosave_data);
}
if(!$new_post_id){
$return['success'] = false;
$return['error'] = __('Could not create autosave', 'wa-fronted');
}else{
do_action('wa_fronted_autosave', $data, $new_post_id);
}
}
}else{
$return['success'] = false;
$return['error'] = __('Sent data not valid', 'wa-fronted');
}
wp_send_json($return);
}
/**
* Saves field content sent by ajax
* Hookable through action 'wa_fronted_save'
* @return json $result
*/
public function wa_fronted_save(){
$return = array(
'success' => true
);
if(isset($_POST['data']) && wp_verify_nonce( $_POST['wa_fronted_save_nonce'], 'wa_fronted_save_nonce' )){
$data = $_POST['data'];
foreach($data as $this_data){
$safe_content = trim(wp_kses_stripslashes($this->unfilter_shortcodes($this_data['content'])));
$field_type = $this_data['options']['field_type'];
$post_id = (int)$this_data['options']['post_id'];
if($field_type == 'post_content' || $field_type == 'post_title' || $field_type == 'post_excerpt'){
wp_update_post(array(
'ID' => $post_id,
$field_type => $safe_content
));
}else if(strpos($field_type, 'meta_') !== false && array_key_exists('meta_key', $this_data['options'])){
switch($field_type){
case 'text':
case 'email':
case 'url':
case 'number':
$safe_content = trim(strip_tags($safe_content));
case 'textarea':
if(!$this_data['options']['paragraphs']){
$safe_content = strip_tags($safe_content);
}
$safe_content = trim($safe_content);
break;
}
update_post_meta($post_id, $this_data['options']['meta_key'], $safe_content);
}else if($field_type == 'option' && array_key_exists('option_name', $this_data['options'])){
update_option($this_data['options']['option_name'], $safe_content);
}
}
do_action('wa_fronted_save', $database);
}else{
$return['success'] = false;
$return['error'] = __('Sent data not valid', 'wa-fronted');
}
wp_send_json($return);
}
/**
* Get all registered image sizes or specific size
* @param string $size optional, specific size to get
* @return array
*/
public function get_image_sizes( $size = '' ) {
global $_wp_additional_image_sizes;
$sizes = array();
// Create the full array with sizes and crop info
foreach( get_intermediate_image_sizes() as $_size ) {
if ( in_array( $_size, array( 'thumbnail', 'medium', 'large' ) ) ) {
$sizes[ $_size ]['width'] = get_option( $_size . '_size_w' );
$sizes[ $_size ]['height'] = get_option( $_size . '_size_h' );
$sizes[ $_size ]['crop'] = (bool) get_option( $_size . '_crop' );
} elseif ( isset( $_wp_additional_image_sizes[ $_size ] ) ) {
$sizes[ $_size ] = array(
'width' => $_wp_additional_image_sizes[ $_size ]['width'],
'height' => $_wp_additional_image_sizes[ $_size ]['height'],
'crop' => $_wp_additional_image_sizes[ $_size ]['crop']
);
}
}