%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Page Builder Class for Fusion Core
*
* @package FusionCore
* @author ThemeFusion
* @link http://theme-fusion.com
* @copyright ThemeFusion
*/
define ('FUSION_BUILDER_PATH' , plugin_dir_url(__FILE__) );
if( ! class_exists( 'Fusion_Core_PageBuilder' ) ) {
class Fusion_Core_PageBuilder {
/**
* Instance of this class.
*
* @since 1.0.0
*
* @var object
*/
protected static $instance = null;
/**
* Instances of dependent classes.
*
* @since 1.0.0
*
* @var array array of classes object
*/
protected static $instances = array();
/**
* Slug of the plugin screen.
*
* @since 1.0.0
*
* @var string
*/
protected $plugin_screen_hook_suffix = null;
/**
* Plugin slug.
*
* @since 2.0.0
*
* @var string
*/
protected $plugin_slug = 'fusion-core_page-builder';
var $allowed_post_types = array('page','post','avada_faq','avada_portfolio');
/**
* Initialize the plugin by loading admin scripts & styles and adding a
* settings page and menu.
*
* @since 1.0.0
*/
private function __construct() {
// Load admin style sheet and JavaScript.
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_styles' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts' ) );
add_action( 'admin_print_footer_scripts', array( $this, 'enqueue_wp_editor_scripts' ) );
//load editor
add_action( 'edit_form_after_editor', array( $this, 'get_builder_canvas' ),1000 );
//register AJAX actions
add_action( 'wp_ajax_fusion_pallete_elements', array( $this,'get_pallete_elements') );
add_action( 'wp_ajax_fusion_update_builder_data', array( $this,'update_builder_data') );
add_action( 'wp_ajax_fusion_custom_tabs', array( $this,'custom_tabs_handler') );
add_action( 'wp_ajax_fusion_get_shortcodes', array( $this,'get_shortocodes_from_json') );
add_action( 'wp_ajax_fusion_content_to_elements', array( $this,'get_elements_from_content') );
add_action( 'wp_ajax_fusion_get_attachment_url_from_id', array( $this,'get_attachment_id_from_url') );
//register actions to save builder content revisions
add_action( 'save_post', array( $this, 'save_fusion_revisions_with_post' ) );
add_action( 'wp_restore_post_revision', array ( $this, 'fusion_restore_revision' ), 10, 2 );
add_filter( '_wp_post_revision_fields', array ( $this, 'fusion_revision_fields' ) );
add_filter( '_wp_post_revision_field_fb_content', array ( $this, 'fusion_revision_field' ), 10, 2 );
add_filter( 'tiny_mce_before_init', array( $this, 'fusion_tinymce_rtl_fix' ), 10 );
// Admin Notices
add_action( 'admin_notices', array( $this, 'admin_notices' ) );
// Load page builder classes
require_once( 'page-builder/classes/class-ui.php' );
$settings['allowed_post_types'] = $this->allowed_post_types;
// Create a new instance of page builder classes
$instances['ui'] = Fusion_Core_PageBuilder_UI::get_instance( $settings );
//load API and required files
require_once ( 'page-builder/api/Palette.php' );
//load required classes
require_once ( 'page-builder/classes/class-custom-templates.php' );
require_once ( 'page-builder/classes/class-prebuilt-templates.php' );
require_once ( 'page-builder/classes/class-shortcodes-parser.php' );
require_once ( 'page-builder/classes/class-fusion-reversal.php' );
}
/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance() {
global $wp_rich_edit, $is_gecko, $is_opera, $is_safari, $is_chrome, $is_IE, $is_edge;
if ( ! isset( $wp_rich_edit ) ) {
$wp_rich_edit = false;
if ( 'true' == @get_user_option( 'rich_editing' ) || ! @is_user_logged_in() ) { // default to 'true' for logged out users
if ( $is_safari ) {
$wp_rich_edit = ! wp_is_mobile() || ( preg_match( '!AppleWebKit/(\d+)!', $_SERVER['HTTP_USER_AGENT'], $match ) && intval( $match[1] ) >= 534 );
} elseif ( $is_gecko || $is_chrome || $is_IE || $is_edge || ( $is_opera && !wp_is_mobile() ) ) {
$wp_rich_edit = true;
}
}
}
if( $wp_rich_edit ) {
// If the single instance hasn't been set, set it now.
if ( null == self::$instance ) {
self::$instance = new self;
}
} else {
add_action( 'edit_form_after_title', 'add_notice_of_disabled_rich_editor' );
}
return self::$instance;
}
/**
* Register and enqueue admin-specific style sheet.
*
* @since 1.0.0
*
* @return null Return early if no settings page is registered.
*/
public function enqueue_admin_styles() {
$screen = get_current_screen();
$allowed_screens = $this->allowed_post_types;
if ( in_array( $screen->id, $allowed_screens) ) {
wp_enqueue_style( 'wp-color-picker' ); // for color picker
wp_enqueue_style( 'fusionb_icomoon', plugins_url( 'page-builder/assets/fonts/icomoon.css', __FILE__ ), array(), FusionCore_Plugin::VERSION );
wp_enqueue_style( 'fusionb_jq-ui-style', plugins_url( 'page-builder/assets/css/jquery/jquery-ui-skeleton.css', __FILE__ ), array(), FusionCore_Plugin::VERSION );
wp_enqueue_style( 'fusionb_builder-style', plugins_url( 'page-builder/assets/css/application.css', __FILE__ ), array(), FusionCore_Plugin::VERSION );
}
}
/**
* Register and enqueue admin-specific JavaScript.
*
* @since 1.0.0
*
* @return null Return early if no settings page is registered.
*/
public function enqueue_admin_scripts() {
global $wp_version;
$screen = get_current_screen();
$allowed_screens = $this->allowed_post_types;
if ( in_array( $screen->id, $allowed_screens) ) {
$fusionb_vars = array(
'url' => get_home_url(),
'includes_url' => includes_url()
);
wp_register_script( 'fusionb_wpeditor_init', plugins_url( 'page-builder/assets/js/js-wp-editor.js', __FILE__ ), array( 'jquery' ), FusionCore_Plugin::VERSION, true );
wp_localize_script( 'fusionb_wpeditor_init', 'fusionb_vars', $fusionb_vars );
wp_enqueue_script( 'fusionb_wpeditor_init' );
wp_enqueue_script( 'fusionb_admin-script', plugins_url( 'page-builder/assets/js/admin.js', __FILE__ ), array( 'jquery' ), FusionCore_Plugin::VERSION );
wp_enqueue_script( 'fusionb_custom-templates-script', plugins_url( 'page-builder/assets/js/custom-templates.js', __FILE__ ), array( 'jquery' ), FusionCore_Plugin::VERSION );
wp_enqueue_script( 'fusionb_prebuilt-templates-script', plugins_url( 'page-builder/assets/js/pre-built-templates.js', __FILE__ ), array( 'jquery' ), FusionCore_Plugin::VERSION );
wp_enqueue_script( 'wp-color-picker'); //for wp color picker
//Page builder core scripts
wp_enqueue_script( 'jquery-ui-core' );
wp_enqueue_script( 'jquery-ui-sortable' );
wp_enqueue_script( 'jquery-ui-draggable' );
wp_enqueue_script( 'jquery-ui-droppable' );
wp_enqueue_script( 'jquery-ui-dialog' );
wp_enqueue_script( 'jquery-ui-button' );
wp_enqueue_script( 'jquery-ui-tabs' );
$handle = 'fluidVids.js';
$list = 'enqueued';
wp_enqueue_script( 'backbone' );
wp_enqueue_script( 'underscore' );
wp_enqueue_script( 'fusionb_bk-handlers', plugins_url( 'page-builder/assets/js/handlebars.js', __FILE__ ), array( 'jquery' ), FusionCore_Plugin::VERSION );
wp_enqueue_script( 'fusionb_fusion-history', plugins_url( 'page-builder/assets/js/fusion-history.js', __FILE__ ), array( ), FusionCore_Plugin::VERSION , true);
wp_enqueue_script( 'fusionb_fusion-parser', plugins_url( 'page-builder/assets/js/fusion-parser.js', __FILE__ ), array( ), FusionCore_Plugin::VERSION , true);
//locallize script
$data_to_pass = array(
'disable_encoding' => get_option( 'avada_disable_encoding' )
);
wp_localize_script( 'fusionb_fusion-parser', 'fusion_vars', $data_to_pass );
wp_enqueue_script( 'fusionb_dd-parser', plugins_url( 'page-builder/assets/js/dd-element-parser.js', __FILE__ ), array( ), FusionCore_Plugin::VERSION , true);
wp_enqueue_script( 'fusionb_builder-helper', plugins_url( 'page-builder/assets/js/DdHelper.js', __FILE__ ), array( 'jquery' ), FusionCore_Plugin::VERSION, true);
wp_enqueue_script( 'fusionb_builder-cat', plugins_url( 'page-builder/assets/js/category.js', __FILE__ ), array( ), FusionCore_Plugin::VERSION , true);
wp_enqueue_script( 'fusionb_builder-palette', plugins_url( 'page-builder/assets/js/palette.js', __FILE__ ), array(), FusionCore_Plugin::VERSION , true);
wp_enqueue_script( 'fusionb_builder-editor', plugins_url( 'page-builder/assets/js/editor.js', __FILE__ ), array(), FusionCore_Plugin::VERSION , true);
wp_enqueue_script( 'fusionb_builder-app', plugins_url( 'page-builder/assets/js/application.js', __FILE__ ), array( ), FusionCore_Plugin::VERSION , true);
wp_enqueue_script( 'fusionb_builder-previews', plugins_url( 'page-builder/assets/js/fusion-previews.js', __FILE__ ), array( ), FusionCore_Plugin::VERSION , true);
}
}
public function enqueue_wp_editor_scripts() {
$screen = get_current_screen();
$allowed_screens = $this->allowed_post_types;
if ( in_array( $screen->id, $allowed_screens) ) {
if ( ! class_exists( '_WP_Editors' ) ) {
require( ABSPATH . WPINC . '/class-wp-editor.php' );
}
$set = _WP_Editors::parse_settings( 'fusionb_id', array() );
if ( !current_user_can( 'upload_files' ) ) {
$set['media_buttons'] = false;
}
if ( $set['media_buttons'] ) {
wp_enqueue_script( 'thickbox' );
wp_enqueue_style( 'thickbox' );
wp_enqueue_script('media-upload');
$post = get_post();
if ( ! $post && ! empty( $GLOBALS['post_ID'] ) )
$post = $GLOBALS['post_ID'];
wp_enqueue_media( array(
'post' => $post
) );
}
_WP_Editors::editor_settings( 'fusionb_id', $set );
}
}
/**
* function to return Json response for all Palette/Editor elements
*
* @since 2.0.0
*
* @return JSON data
*
* @param Post data [action],[category]
*/
public function get_pallete_elements () {
if(isset($_POST['category']) && $_POST['category'] == 'Palette') { //if pallete required
try {
header("Content-Type: application/json");
$palette = new Palette();
$elements = $palette->to_JSON();
echo $elements;
} catch(Exception $e) {
echo '{"error":{"text":'. $e->getMessage() .'}}';
}
} else { //if editor elements required
try {
header("Content-Type: application/json");
$instance = $_POST['instance'];
$editor = new Editor ($instance );
$elements = $editor->to_JSON();
echo $elements;
} catch(Exception $e) {
echo '{"error":{"text":'. $e->getMessage() .'}}';
}
}
exit();
}
/**
* Function to update builder content
*
* @since 2.0.0
*
* @return JSON data
*
* @Param Post Data ['model']
*
* @Param Post Data ['instance']
*/
function update_builder_data () {
$instance = $_POST['instance'];
$model = $_POST['model'];
$model = str_replace ( "\'","'", $model );
$model = str_replace ( '\"','"', $model );
$model = preg_replace ( "~\\\\+([\"\'\\x00\\\\])~", '\\"', $model );
$model = json_decode($model);
$state = $_POST['state'];
//save state if builder active or WP default editor
update_post_meta ( $instance , 'fusion_builder_status', array( $state ) );
$resonse = update_post_meta ( $instance , 'fusion_builder_content', $model );
if ( sizeof ( $model ) < 1) {
$resonse = delete_post_meta ( $instance , 'fusion_builder_content', $model );
}
header("Content-Type: application/json");
if ( $resonse != false ) {
echo '{"success":{"text":',json_encode(__('Builder content have been updated successfully.', 'fusion-core')),'}}';
} else {
echo '{"error":{"text":',json_encode(__('There was some error, could not update fusion builder data. Please try again.', 'fusion-core')),'}}';
}
exit();
}
/**
* Function to get attachment ID from URL
*
* @since 2.0.0
*
* @return ID
*
* @Param URL
*/
public function get_attachment_id_from_url () {
global $wpdb;
$attachment_id = false;
$attachment_url = $_POST['url'];
// If there is no url, return.
if ( '' == $attachment_url )
return;
// Get the upload directory paths
$upload_dir_paths = wp_upload_dir();
// Make sure the upload path base directory exists in the attachment URL, to verify that we're working with a media library image
if ( false !== strpos( $attachment_url, $upload_dir_paths['baseurl'] ) ) {
// If this is the URL of an auto-generated thumbnail, get the URL of the original image
$attachment_url = preg_replace( '/-\d+x\d+(?=\.(jpg|jpeg|png|gif)$)/i', '', $attachment_url );
// Remove the upload path base directory from the attachment URL
$attachment_url = str_replace( $upload_dir_paths['baseurl'] . '/', '', $attachment_url );
// Finally, run a custom database query to get the attachment ID from the modified attachment URL
$attachment_id = $wpdb->get_var( $wpdb->prepare( "SELECT wposts.ID FROM $wpdb->posts wposts, $wpdb->postmeta wpostmeta WHERE
wposts.ID = wpostmeta.post_id AND wpostmeta.meta_key = '_wp_attached_file' AND wpostmeta.meta_value = '%s'
AND wposts.post_type = 'attachment'", $attachment_url ) );
}
echo $attachment_id;
die();
}
/**
* Function to hanlde custom and pre-built templates
*
* @since 2.0.0
*
* @return Content
*
* @Param Action, InstanceID :: Post Params
*/
public function custom_tabs_handler () {
$action = $_POST['post_action'];
switch ( $action ) {
case 'get_custom_templates':
$custom_templates = new Fusion_Core_Custom_Templates();
echo $custom_templates->get_custom_templates();
exit();
break;
case 'get_prebuilt_templates':
$prebuilt_templates = new Fusion_Core_Prebuilt_Templates();
echo $prebuilt_templates->get_prebuilt_templates();
exit();
break;
case 'save_custom_template' :
$content = array();
$custom_templates = new Fusion_Core_Custom_Templates();
$response = $custom_templates->save_single_template();
header("Content-Type: application/json");
if ($response) {
$content['message'] = '{"success":{"text":'.json_encode(__('Temaplte have been saved successfully.', 'fusion-core')).'}}';
$custom_templates = new Fusion_Core_Custom_Templates();
$content['custom_templates'] = $custom_templates->get_custom_templates();
echo json_encode( $content );
} else {
echo '{"error":{"text":',json_encode(__('There was some error, could not add custom template. Kindly try again.', 'fusion-core')),'}}';
}
exit();
break;
case 'delete_custom_template':
$content = array();
$custom_templates = new Fusion_Core_Custom_Templates();
$response = $custom_templates->delete_single_template();
header("Content-Type: application/json");
if ($response) {
$content['message'] = '{"success":{"text":'.json_encode(__('Template deleted successfully.', 'fusion-core')).'}}';
$custom_templates = new Fusion_Core_Custom_Templates();
$content['custom_templates'] = $custom_templates->get_custom_templates();
echo json_encode( $content );
} else {
echo '{"error":{"text":',json_encode(__('There was some error, could not delete custom template. Kindly try again.', 'fusion-core')),'}}';
}
exit();
break;
case 'load_custom_template':
$custom_templates = new Fusion_Core_Custom_Templates();
$template = $custom_templates->get_single_template();
if ( $template != false ) {
echo $template;
} else {
echo json_encode( array() );
}
exit();
break;
case 'load_prebuilt_template':
$prebuilt_templates = new Fusion_Core_Prebuilt_Templates();
$template = $prebuilt_templates->get_single_template();
if ( $template != false ) {
echo $template;
} else {
echo json_encode( array() );
}
exit();
break;
case 'get_custom_and_prebuilt_templates':
$content = array();
$custom_templates = new Fusion_Core_Custom_Templates();
$content['custom_templates'] = $custom_templates->get_custom_templates();
$prebuilt_templates = new Fusion_Core_Prebuilt_Templates();
$content['prebuilt_templates'] = $prebuilt_templates->get_prebuilt_templates();
header("Content-Type: application/json");
echo json_encode( $content) ;
exit();
break;
}
}
public function get_elements_from_content() {
echo Fusion_Core_Reversal::content_to_elements( $_POST['content'] );
exit();
}
/**
* Function to get shortcodes from JSON content
*
* @since 2.0.0
*
* @return NULL
*
* @Param POST['data']
*/
public function get_shortocodes_from_json ( ) {
$builder_data = $_POST['builder_data'];
$builder_data = str_replace ( "\'","'", $builder_data );
$builder_data = str_replace ( '\"','"', $builder_data );
$builder_data = preg_replace ( "~\\\\+([\"\'\\x00\\\\])~", '\\"', $builder_data );
$builder_data = json_decode( $builder_data );
Fusion_Core_Shortcodes_Parser::set_content( $builder_data );
$response = Fusion_Core_Shortcodes_Parser::parse_column_options( );
echo $response;
exit();
}
/**
* Function to save fusion builder content revisions
*
* @since 2.0.0
*
* @return NULL
*
* @Param Post ID
*/
public function save_fusion_revisions_with_post ( $post_id ) {
if( isset( $_POST['fusion_builder_status'] ) && $_POST['fusion_builder_status'] ) {
update_post_meta( $post_id , 'fusion_builder_status' , $_POST['fusion_builder_status'] );
}
$parent_id = wp_is_post_revision( $post_id );
if ( $parent_id ) {
$parent = get_post( $parent_id );
$FB_content = get_post_meta( $parent->ID, 'fusion_builder_content', true );
if ( false !== $FB_content )
add_metadata( 'post', $post_id, 'FB_content', $FB_content );
}
}
/**
* Function to restore fusion builder content along with revision
*
* @since 2.0.0
*
* @return NULL
*
* @Param Post ID, Revision ID
*/
public function fusion_restore_revision ( $post_id, $revision_id ) {
$post = get_post( $post_id );
$revision = get_post( $revision_id );
$FB_content = get_metadata( 'post', $revision->ID, 'FB_content', true );
if ( false !== $FB_content )
update_post_meta( $post_id, 'fusion_builder_content', $FB_content );
else
delete_post_meta( $post_id, 'fusion_builder_content' );
}
/**
* Function to show revision on revisions screen
*
* @since 2.0.0
*
* @return Array data
*
* @Param Revision fields array
*/
public function fusion_revision_fields ( $revision_fields ) {
$revision_fields['fb_content'] = __('Fusion builder elements', 'fusion-core');
return $revision_fields;
}
/**
* comparator function helper for revisions
*
* @since 2.0.0
*
* @return String data
*
* @Param value, field name
*/
public function fusion_revision_field ( $value, $field ) {
return sprintf(__('# of elements: %s', 'fusion-core'), count ( ( $value ) ));
}
/**
* get editor convas ready.
*
* @since 2.0.0
*
* @return null includes script.
*/
public function get_builder_canvas() {
$screen = get_current_screen();
$allowed_screens = $this->allowed_post_types;
if ( in_array( $screen->id, $allowed_screens) ) {
require ( plugin_dir_path( __FILE__ ). 'page-builder/views/builder.php' );
}
}
/**
* TinyMCE fix for RTL languages
*
* @since 1.7.0
*
* @param array $settings
* @return array Filtered settings array
*/
public function fusion_tinymce_rtl_fix( $settings ) {
if ( is_rtl() &&
isset( $settings['plugins'] ) &&
',directionality' == $settings['plugins']
) {
unset( $settings['plugins'] );
}
return $settings;
}
/**
* let_to_num function.
*
* This function transforms the php.ini notation for numbers (like '2M') to an integer.
*
* @param $size
* @return int
*/
function let_to_num( $size ) {
$l = substr( $size, -1 );
$ret = substr( $size, 0, -1 );
switch ( strtoupper( $l ) ) {
case 'P':
$ret *= 1024;
case 'T':
$ret *= 1024;
case 'G':
$ret *= 1024;
case 'M':
$ret *= 1024;
case 'K':
$ret *= 1024;
}
return $ret;
}
/**
* Admin notices for required system settings
*
* @since 1.7.0
*/
public function admin_notices() {
global $smof_data, $current_user;
$user_id = $current_user->ID;
$screen = get_current_screen();
$allowed_screens = $this->allowed_post_types;
if( ! in_array( $screen->id, $allowed_screens) ) {
return;
}
if( ! current_user_can( 'install_plugins' ) ) {
return;
}
$current_uri = $_SERVER['REQUEST_URI'];
$uri_parts = parse_url( $current_uri );
if( ! isset( $uri_parts['query'] ) ) {
$uri_parts['query'] = '';
}
$path = explode( '/', $uri_parts['path'] );
$last = end( $path );
$full_link = admin_url() . $last . '?' . $uri_parts['query'];
if ( isset($_GET['fb_system_req_nag']) && '0' == $_GET['fb_system_req_nag'] ) {
add_user_meta( $user_id, 'fb_system_req_nag', 'true', true );
}
if( $smof_data['disable_builder'] && ! get_user_meta( $user_id, 'fb_system_req_nag' ) ):
?>
<div class="error fusion-builder-settings-error" style="display: none; position: relative;">
<p><strong><?php echo __( "We're sorry but Fusion Builder has timed out. It is most likely due to low PHP configurations on your server or a php error. There are 3 possible solutions.", 'Avada' ); ?></strong></p>
<p><strong><?php _e( 'Solution 1:', 'Avada' ); ?></strong> <?php echo __( 'Fix the PHP configurations in the System Status that are reported in <strong style="color: red;">RED</strong>.', 'Avada' ); ?><a href="<?php echo admin_url( 'admin.php?page=avada-system-status' ); ?>" class="button-primary" target="_blank" style="margin-left: 10px;"><?php _e( 'System Status', 'Avada' ); ?></a></p>
<p><strong><?php _e( 'Solution 2:', 'Avada' ); ?></strong> <?php echo __( 'Make sure WP-DEBUG is turned off in your wp-config file.', 'Avada' ); ?></p>
<p><strong><?php _e( 'Solution 3:', 'Avada' ); ?></strong> <?php echo __( 'Disable all plugins except for the ones that came with the theme to see is there is a conflict.', 'Avada' ); ?></p>
<a style="position:absolute;bottom: 10px; right: 10px;"href="<?php echo $full_link; ?>&fb_system_req_nag=0" class="button-secondary"><?php _e( 'Dismiss Notice', 'Avada' ); ?></a>
</div>
<?php
endif;
}
}
}
function add_notice_of_disabled_rich_editor() {
global $current_user;
$user_id = $current_user->ID;
$current_uri = $_SERVER['REQUEST_URI'];
$uri_parts = parse_url( $current_uri );
if( ! isset( $uri_parts['query'] ) ) {
$uri_parts['query'] = '';
}
$path = explode( '/', $uri_parts['path'] );
$last = end( $path );
$full_link = admin_url() . $last . '?' . $uri_parts['query'];
// Check that the user hasn't already clicked to ignore the message
if ( ! get_user_meta($user_id, 'fusion_richedit_nag_ignore') ) {
echo sprintf( '<div id="disabled-rich-editor" class="updated"><p>%s <a href="%s">%s</a><span class="dismiss" style="float:right;"><a href="%s&fusion_richedit_nag_ignore=0">%s</a></span></div>', __( 'Note: The visual editor, which is necesarry for fusion page builder to work, has been disabled in your profile settings.', 'fusion-core'), admin_url() . 'profile.php', __( 'Go to Profile', 'fusion-core' ), $full_link, __( 'Hide Notice', 'fusion-core' ) );
}
}
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