/wp-content/plugins/js_composer/include/classes/core/class-vc-base.php

<?php

/**

 * WPBakery Visual Composer main class.

 *

 * @package WPBakeryVisualComposer

 * @since   4.2

 */



/**

 * Visual Composer basic class.

 * @since 4.2

 */

class Vc_Base {

	/**

	 * Shortcode's edit form.

	 *

	 * @since  4.2

	 * @access protected

	 * @var bool|Vc_Shortcode_Edit_Form

	 */

	protected $shortcode_edit_form = false;

	/**

	 * Templates management panel.

	 * @deprecated since 4.4 updated to $templates_panel_editor, use Vc_Base::setTemplatesPanelEditor

	 * @since  4.2

	 * @access protected

	 * @var bool|Vc_Templates_Editor

	 */

	protected $templates_editor = false;

	/**

	 * Templates management panel editor.

	 * @since  4.4

	 * @access protected

	 * @var bool|Vc_Templates_Panel_Editor

	 */

	protected $templates_panel_editor = false;

	/**

	 * Post object for VC in Admin.

	 *

	 * @since  4.4

	 * @access protected

	 * @var bool|Vc_Post_Admin

	 */

	protected $post_admin = false;

	/**

	 * Post object for VC.

	 *

	 * @since  4.4.3

	 * @access protected

	 * @var bool|Vc_Post_Admin

	 */

	protected $post = false;

	/**

	 * List of shortcodes map to VC.

	 *

	 * @since  4.2

	 * @access public

	 * @var array WPBakeryShortCodeFishBones

	 */

	protected $shortcodes = array();



	/**

	 * @deprecated since 4.4 due to autoload logic

	 * @var Vc_Vendors_Manager $vendor_manager

	 */

	protected $vendor_manager;



	/**

	 * Load default object like shortcode parsing.

	 *

	 * @since  4.2

	 * @access public

	 */

	public function init() {

		do_action( 'vc_before_init_base' );

		if(is_admin()) {

			$this->postAdmin()->init();

		}

		add_filter( 'body_class', array( &$this, 'bodyClass' ) );

		add_filter( 'the_excerpt', array( &$this, 'excerptFilter' ) );

		add_action( 'wp_head', array( &$this, 'addMetaData' ) );

		if ( is_admin() ) {

			$this->initAdmin();

		} else {

			$this->initPage();

		}

		do_action( 'vc_after_init_base' );

	}



	/**

	 * Post object for interacting with Current post data.

	 * @since 4.4

	 * @return Vc_Post_Admin

	 */

	public function postAdmin() {

		if ( $this->post_admin === false ) {

			require_once vc_path_dir( 'CORE_DIR', 'class-vc-post-admin.php' );

			$this->post_admin = new Vc_Post_Admin();

		}



		return $this->post_admin;

	}

	/**

	 * Build VC for frontend pages.

	 *

	 * @since  4.2

	 * @access public

	 */

	public function initPage() {

		do_action( 'vc_build_page' );

		add_action( 'template_redirect', array( &$this, 'frontCss' ) );

		add_action( 'wp_head', array( &$this, 'addFrontCss' ), 1000 );

		add_action( 'wp_head', array( &$this, 'addNoScript' ), 1000 );

		add_action( 'template_redirect', array( &$this, 'frontJsRegister' ) );

		add_filter( 'the_content', array( &$this, 'fixPContent' ), 11 );

	}



	/**

	 * Load admin required modules and elements

	 *

	 * @since  4.2

	 * @access public

	 */

	public function initAdmin() {

		do_action( 'vc_build_admin_page' );

		// Build settings for admin page;

		$this->registerAdminJavascript();

		$this->registerAdminCss();

		$this->editForm()->init();

		$this->templatesEditor()->init(); // @deprecated and will be removed

		$this->templatesPanelEditor()->init(); // new Templates editor @since 4.4

		add_action( 'edit_post', array( &$this, 'save' ) );

		add_action( 'wp_ajax_wpb_single_image_src', array( &$this, 'singleImageSrc' ) );

		add_action( 'wp_ajax_wpb_gallery_html', array( &$this, 'galleryHTML' ) );

		add_action( 'admin_init', array( &$this, 'composerRedirect' ) );

		add_filter( 'plugin_action_links', array( &$this, 'pluginActionLinks' ), 10, 2 );

	}



	/**

	 * Setter for edit form.

	 * @since 4.2

	 *

	 * @param Vc_Shortcode_Edit_Form $form

	 */

	public function setEditForm( Vc_Shortcode_Edit_Form $form ) {

		$this->shortcode_edit_form = $form;

	}



	/**

	 * Get Shortcodes Edit form object.

	 *

	 * @see    Vc_Shortcode_Edit_Form::__construct

	 * @since  4.2

	 * @access public

	 * @return Vc_Shortcode_Edit_Form

	 */

	public function editForm() {

		return $this->shortcode_edit_form;

	}



	/**

	 * Setter for Templates editor.

	 * @deprecated since 4.4 updated to panel editor see Vc_Templates_Panel_Editor::__construct

	 * @use setTemplatesPanelEditor

	 * @since 4.2

	 *

	 * @param Vc_Templates_Editor $editor

	 */

	public function setTemplatesEditor( Vc_Templates_Editor $editor ) {

		$this->templates_editor = $editor;

	}



	/**

	 * Setter for Templates editor.

	 * @since 4.4

	 *

	 * @param Vc_Templates_Panel_Editor $editor

	 */

	public function setTemplatesPanelEditor( Vc_Templates_Panel_Editor $editor ) {

		$this->templates_panel_editor = $editor;

	}



	/**

	 * Get templates manager.

	 * @deprecated updated to panel editor see Vc_Templates_Panel_Editor::__construct

	 * @see    Vc_Templates_Editor::__construct

	 * @since  4.2

	 * @access public

	 * @return bool|Vc_Templates_Editor

	 */

	public function templatesEditor() {

		return $this->templates_editor;

	}



	/**

	 * Get templates manager.

	 * @see    Vc_Templates_Panel_Editor::__construct

	 * @since  4.4

	 * @access public

	 * @return bool|Vc_Templates_Panel_Editor

	 */

	public function templatesPanelEditor() {

		return $this->templates_panel_editor;

	}



	/**

	 * Save method for edit_post action.

	 *

	 * @since  4.2

	 * @access public

	 *

	 * @param null $post_id

	 */

	public function save( $post_id = null ) {

		/**

		 * vc_filter: vc_base_save_post_custom_css

		 * @since 4.4

		 */

		$post_custom_css = apply_filters( 'vc_base_save_post_custom_css',

			vc_post_param( 'vc_post_custom_css' ) );

		if ( $post_custom_css !== null && empty( $post_custom_css ) ) {

			delete_post_meta( $post_id, '_wpb_post_custom_css' );

		} elseif ( $post_custom_css !== null ) {

			update_post_meta( $post_id, '_wpb_post_custom_css', $post_custom_css );

		}

		visual_composer()->buildShortcodesCustomCss( $post_id );

	}



	/**

	 * @todo check for usage

	 *

	 * @param $args

	 *

	 * @since 4.2

	 * @return array

	 */

	public function jsForceSend( $args ) {

		$args['send'] = true;



		return $args;

	}



	/**

	 * Add new shortcode to Visual composer.

	 *

	 * @see    WPBMap::map

	 * @since  4.2

	 * @access public

	 *

	 * @param array $shortcode - array of options.

	 */

	public function addShortCode( array $shortcode ) {

		require_once vc_path_dir( 'SHORTCODES_DIR', 'shortcodes.php' );

		$this->shortcodes[$shortcode['base']] = new WPBakeryShortCodeFishBones( $shortcode );

	}



	/**

	 * Get shortcode class instance.

	 *

	 * @see    WPBakeryShortCodeFishBones

	 * @since  4.2

	 * @access public

	 *

	 * @param string $tag

	 *

	 * @return WPBakeryShortCodeFishBones|null

	 */

	public function getShortCode( $tag ) {

		return isset( $this->shortcodes[ $tag ] ) ? $this->shortcodes[ $tag ] : null;

	}



	/**

	 * Remove shortcode from shortcodes list of VC.

	 *

	 * @since  4.2

	 * @access public

	 *

	 * @param $tag - shortcode tag

	 */

	public function removeShortCode( $tag ) {

		remove_shortcode( $tag );

	}



	/**

	 * Todo: move it

	 * @since 4.2

	 */

	public function singleImageSrc() {

		$image_id = (int) vc_post_param( 'content' );

		$size = vc_post_param( 'size' );

		if ( empty( $image_id ) ) {

			die( '' );

		}

		if ( empty( $size ) ) {

			$size = 'thumbnail';

		}

		$thumb_src = wp_get_attachment_image_src( $image_id, $size );

		echo $thumb_src ? $thumb_src[0] : '';

		die();

	}



	/**

	 * Todo: move it

	 * @since 4.2

	 */

	public function galleryHTML() {

		$images = vc_post_param( 'content' );

		if ( !empty( $images ) ) {

			echo fieldAttachedImages( explode( ",", $images ) );

		}

		die();

	}



	/**

	 * Rewrite code or name

	 * @since 4.2

	 */

	public function createShortCodes() {

		remove_all_shortcodes();

		foreach ( WPBMap::getShortCodes() as $sc_base => $el ) {

			$this->shortcodes[$sc_base] = new WPBakeryShortCodeFishBones( $el );

		}

	}



	/**

	 * Set or modify new settings for shortcode.

	 *

	 * This function widely used by WPBMap class methods to modify shortcodes mapping

	 *

	 * @since 4.3

	 *

	 * @param $tag

	 * @param $name

	 * @param $value

	 */

	public function updateShortcodeSetting( $tag, $name, $value ) {

		$this->shortcodes[$tag]->setSettings( $name, $value );

	}



	/**

	 * Build custom css styles for page from shortcodes attributes created by VC editors.

	 *

	 * Called by save method, which is hooked by edit_post action.

	 * Function creates meta data for post with the key '_wpb_shortcodes_custom_css'

	 * and value as css string, which will be added to the footer of the page.

	 *

	 * @since  4.2

	 * @access public

	 *

	 * @param $post_id

	 */

	public function buildShortcodesCustomCss( $post_id ) {

		$post = get_post( $post_id );

		// $this->createShortCodes();

		/**

		 * vc_filter: vc_base_build_shortcodes_custom_css

		 * @since 4.4

		 */

		$css = apply_filters( 'vc_base_build_shortcodes_custom_css',

			$this->parseShortcodesCustomCss( $post->post_content ) );

		if ( empty( $css ) ) {

			delete_post_meta( $post_id, '_wpb_shortcodes_custom_css' );

		} else {

			update_post_meta( $post_id, '_wpb_shortcodes_custom_css', $css );

		}

	}



	/**

	 * Parse shortcodes custom css string.

	 *

	 * This function is used by self::buildShortcodesCustomCss and creates css string from shortcodes attributes

	 * like 'css_editor'.

	 *

	 * @see    WPBakeryVisualComposerCssEditor

	 * @since  4.2

	 * @access public

	 *

	 * @param $content

	 *

	 * @return string

	 */

	public function parseShortcodesCustomCss( $content ) {

		$css = '';

		if ( !preg_match( '/\s*(\.[^\{]+)\s*\{\s*([^\}]+)\s*\}\s*/', $content ) ) {

			return $css;

		}

		preg_match_all( '/' . get_shortcode_regex() . '/', $content, $shortcodes );

		foreach ( $shortcodes[2] as $index => $tag ) {

			$shortcode = WPBMap::getShortCode( $tag );

			$attr_array = shortcode_parse_atts( trim( $shortcodes[3][$index] ) );

			if ( isset( $shortcode['params'] ) && !empty( $shortcode['params'] ) ) {

				foreach ( $shortcode['params'] as $param ) {

					if ( $param['type'] == 'css_editor' && isset( $attr_array[$param['param_name']] ) ) {

						$css .= $attr_array[$param['param_name']];

					}

				}

			}

		}

		foreach ( $shortcodes[5] as $shortcode_content ) {

			$css .= $this->parseShortcodesCustomCss( $shortcode_content );

		}



		return $css;

	}



	/**

	 * Hooked class method by wp_head WP action to output post custom css.

	 *

	 * Method gets post meta value for page by key '_wpb_post_custom_css' and if it is not empty

	 * outputs css string wrapped into style tag.

	 *

	 * @since  4.2

	 * @access public

	 *

	 * @param integer $id

	 */

	public function addPageCustomCss( $id = null ) {

		if ( !is_singular() ) {

			return;

		}

		if ( !$id ) {

			$id = get_the_ID();

		}

		if ( $id ) {

			$post_custom_css = get_post_meta( $id, '_wpb_post_custom_css', true );

			if ( !empty( $post_custom_css ) ) {

				echo '<style type="text/css" data-type="vc_custom-css">';

				echo $post_custom_css;

				echo '</style>';

			}



		}

	}



	/**

	 * Hooked class method by wp_footer WP action to output shortcodes css editor settings from page meta data.

	 *

	 * Method gets post meta value for page by key '_wpb_shortcodes_custom_css' and if it is not empty

	 * outputs css string wrapped into style tag.

	 *

	 * @since  4.2

	 * @access public

	 *

	 * @param integer $id

	 *

	 */

	public function addShortcodesCustomCss( $id = null ) {

		if ( !is_singular() ) {

			return;

		}

		if ( !$id ) {

			$id = get_the_ID();

		}



		if ( $id ) {

			$shortcodes_custom_css = get_post_meta( $id, '_wpb_shortcodes_custom_css', true );

			if ( !empty( $shortcodes_custom_css ) ) {

				echo '<style type="text/css" data-type="vc_shortcodes-custom-css">';

				echo $shortcodes_custom_css;

				echo '</style>';

			}

		}

	}



	/**

	 * Add css styles for current page and elements design options added w\ editor.

	 */

	public function addFrontCss() {

		get_post();

		$this->addPageCustomCss();

		$this->addShortcodesCustomCss();

	}

	public function addNoScript() {

		echo '<noscript>';

		echo '<style>';

		echo ' .wpb_animate_when_almost_visible { opacity: 1; }';

		echo '</style>';

		echo '</noscript>';

	}

	/**

	 * @todo remove or refactor.

	 */

	public function composerRedirect() {

		if ( get_option( 'wpb_js_composer_do_activation_redirect', false ) ) {

			delete_option( 'wpb_js_composer_do_activation_redirect' );

			wp_redirect( admin_url( 'options-general.php?page=vc_settings&build_css=1' ) );

		}

	}



	/**

	 * Register front css styles.

	 *

	 * Calls wp_register_style for required css libraries files.

	 *

	 * @since  3.1

	 * @access public

	 */

	public function frontCss() {

		wp_register_style( 'flexslider', vc_asset_url( 'lib/flexslider/flexslider.css' ), false, WPB_VC_VERSION, 'screen' );

		wp_register_style( 'nivo-slider-css', vc_asset_url( 'lib/nivoslider/nivo-slider.css' ), false, WPB_VC_VERSION, 'screen' );

		wp_register_style( 'nivo-slider-theme', vc_asset_url( 'lib/nivoslider/themes/default/default.css' ), array( 'nivo-slider-css' ), WPB_VC_VERSION, 'screen' );

		wp_register_style( 'prettyphoto', vc_asset_url( 'lib/prettyphoto/css/prettyPhoto.css' ), false, WPB_VC_VERSION, 'screen' );

		wp_register_style( 'isotope-css', vc_asset_url( 'css/lib/isotope.css' ), false, WPB_VC_VERSION, 'all' );

		wp_register_style( 'font-awesome', vc_asset_url( 'lib/font-awesome/css/font-awesome.min.css' ), false, WPB_VC_VERSION, 'screen' );



		$front_css_file = vc_asset_url( 'css/js_composer.css' );

		$upload_dir = wp_upload_dir();

		if ( vc_settings()->get( 'use_custom' ) == '1' && is_file( $upload_dir['basedir'] . '/' . vc_upload_dir() . '/js_composer_front_custom.css' ) ) {

			$front_css_file = $upload_dir['baseurl'] . '/' . vc_upload_dir() . '/js_composer_front_custom.css';

			// fix @since 4.4, todo review it.

			$front_css_file = str_replace( array(

				'http://',

				'https://'

			), '//', $front_css_file );

		}

		wp_register_style( 'js_composer_front', $front_css_file, false, WPB_VC_VERSION, 'all' );

		$custom_css_path = $upload_dir['basedir'] . '/' . vc_upload_dir() . '/custom.css';

		if ( is_file( $upload_dir['basedir'] . '/' . vc_upload_dir() . '/custom.css' ) ) {



			$custom_css_url = $upload_dir['baseurl'] . '/' . vc_upload_dir() . '/custom.css';

			// @todo fix file_get_content()

			if ( strlen( trim( vc_file_get_contents( $custom_css_path ) ) ) > 0 ) {

				$custom_css_url = str_replace( array(

					'http://',

					'https://'

				), '//', $custom_css_url );

				wp_register_style( 'js_composer_custom_css', $custom_css_url, array(), WPB_VC_VERSION, 'screen' );

			}

		}

		add_action( 'wp_enqueue_scripts', array( &$this, 'enqueueStyle' ) );



		/**

		 * @since 4.4

		 */

		do_action( 'vc_base_register_front_css' );



		// add_action( 'wp_head', array( &$this, 'addShortcodesCustomCss' ), 1000 );

	}



	/**

	 * Enqueue base css class for VC elements and enqueue custom css if exists.

	 */

	public function enqueueStyle() {

		$post = get_post();

		if ( $post && preg_match( '/vc_row/', $post->post_content ) ) {

			wp_enqueue_style( 'js_composer_front' );

		}

		wp_enqueue_style( 'js_composer_custom_css' );

	}



	/**

	 * Register front javascript libs.

	 *

	 * Calls wp_register_script for required css libraries files.

	 *

	 * @since  3.1

	 * @access public

	 */

	public function frontJsRegister() {

		wp_register_script( 'jquery_ui_tabs_rotate', vc_asset_url( 'lib/jquery-ui-tabs-rotate/jquery-ui-tabs-rotate.js' ), array(

			'jquery',

			'jquery-ui-tabs'

		), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_composer_front_js', vc_asset_url( 'js/js_composer_front.js' ), array( 'jquery' ), WPB_VC_VERSION, true );



		wp_register_script( 'tweet', vc_asset_url( 'lib/jquery.tweet/jquery.tweet.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		wp_register_script( 'isotope', vc_asset_url( 'lib/isotope/dist/isotope.pkgd.min.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		wp_register_script( 'jcarousellite', vc_asset_url( 'lib/jcarousellite/jcarousellite_1.0.1.min.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		wp_register_script( 'twbs-pagination', vc_asset_url( 'lib/twbs-pagination/jquery.twbsPagination.min.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		wp_register_script( 'nivo-slider', vc_asset_url( 'lib/nivoslider/jquery.nivo.slider.pack.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		wp_register_script( 'flexslider', vc_asset_url( 'lib/flexslider/jquery.flexslider-min.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		wp_register_script( 'prettyphoto', vc_asset_url( 'lib/prettyphoto/js/jquery.prettyPhoto.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		wp_register_script( 'waypoints', vc_asset_url( 'lib/waypoints/waypoints.min.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		//wp_register_script( 'jcarousellite', vc_asset_url( 'js/jcarousellite_1.0.1.min.js' ), array( 'jquery' ), WPB_VC_VERSION, true);

		//wp_register_script( 'anythingslider', vc_asset_url( 'js/jquery.anythingslider.min.js' ), array( 'jquery' ), WPB_VC_VERSION, true);



		/**

		 * @since 4.4

		 */

		do_action( 'vc_base_register_front_js' );

	}



	/**

	 * Register admin javascript libs.

	 *

	 * Calls wp_register_script for required css libraries files for Admin dashboard.

	 *

	 * @since  3.1

	 * vc_filter: vc_i18n_locale_composer_js_view, since 4.4 - override localization for js

	 * @access public

	 */

	public function registerAdminJavascript() {

		/**

		 * TODO: REFACTOR

		 * Save register only core js files and check for backend or front

		 */

		// $this->frontJsRegister();

		wp_register_script( 'isotope', vc_asset_url( 'lib/isotope/dist/isotope.pkgd.min.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_scrollTo_js', vc_asset_url( 'lib/scrollTo/jquery.scrollTo.min.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_php_js', vc_asset_url( 'lib/php.default/php.default.min.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_json-js', vc_asset_url( 'lib/json-js/json2.js' ), false, WPB_VC_VERSION, true );

		wp_register_script( 'wpb_js_composer_js_tools', vc_asset_url( 'js/backend/composer-tools.js' ), array(

			'jquery',

			'backbone',

			'wpb_json-js'

		), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_js_composer_settings', vc_asset_url( 'js/backend/composer-settings-page.js' ), array(

			'jquery',

			'wpb_js_composer_js_tools'

		), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_jscomposer_media_editor_js', vc_asset_url( 'js/backend/media-editor.js' ), array(

			'media-views',

			'media-editor',

			'mce-view',

			'wpb_js_composer_js_view'

		), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_js_composer_js_atts', vc_asset_url( 'js/params/composer-atts.js' ), array( 'wp-color-picker', 'wpb_js_composer_js_tools' ), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_js_composer_js_storage', vc_asset_url( 'js/backend/composer-storage.js' ), array( 'wpb_js_composer_js_atts' ), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_js_composer_js_models', vc_asset_url( 'js/backend/composer-models.js' ), array( 'wpb_js_composer_js_storage' ), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_js_composer_editor_panels', vc_asset_url( 'js/editors/panels.js' ), array( 'wpb_js_composer_js_models' ), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_js_composer_js_view', vc_asset_url( 'js/backend/composer-view.js' ), array( 'wpb_js_composer_editor_panels' ), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_js_composer_js_custom_views', vc_asset_url( 'js/backend/composer-custom-views.js' ), array( 'wpb_js_composer_js_view' ), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_jscomposer_autosuggest_js', vc_asset_url( 'lib/autosuggest/jquery.autoSuggest.js' ), array( 'wpb_js_composer_js_view' ), WPB_VC_VERSION, true );

		wp_register_script( 'wpb_jscomposer_teaser_js', vc_asset_url( 'js/backend/composer-teaser.js' ), array(), WPB_VC_VERSION, true );

		if ( !vc_is_as_theme() || ( vc_is_as_theme() && 'admin_settings_page' !== vc_mode() ) ) {

			wp_register_script( 'ace-editor', vc_asset_url( 'lib/ace-builds/src-min-noconflict/ace.js' ), array( 'jquery' ), WPB_VC_VERSION, true );

		}

		/**

		 * vc_filter: vc_i18n_locale_composer_js_view - @since 4.4

		 */

		wp_localize_script( 'wpb_js_composer_js_view', 'i18nLocale', apply_filters( 'vc_i18n_locale_composer_js_view', array(

			'add_remove_picture' => __( 'Add/remove picture', 'js_composer' ),

			'finish_adding_text' => __( 'Finish Adding Images', 'js_composer' ),

			'add_image' => __( 'Add Image', 'js_composer' ),

			'add_images' => __( 'Add Images', 'js_composer' ),

			'settings' => __( 'Settings', 'js_composer' ),

			'main_button_title' => __( 'Visual Composer', 'js_composer' ),

			'main_button_title_backend_editor' => __( 'BACKEND EDITOR', 'js_composer' ),

			'main_button_title_frontend_editor' => __( 'FRONTEND EDITOR', 'js_composer' ),

			'main_button_title_revert' => __( 'CLASSIC MODE', 'js_composer' ),

			'please_enter_templates_name' => __( 'Please enter template name', 'js_composer' ),

			'confirm_deleting_template' => __( 'Confirm deleting "{template_name}" template, press Cancel to leave. This action cannot be undone.', 'js_composer' ),

			'press_ok_to_delete_section' => __( 'Press OK to delete section, Cancel to leave', 'js_composer' ),

			'drag_drop_me_in_column' => __( 'Drag and drop me in the column', 'js_composer' ),

			'press_ok_to_delete_tab' => __( 'Press OK to delete "{tab_name}" tab, Cancel to leave', 'js_composer' ),

			'slide' => __( 'Slide', 'js_composer' ),

			'tab' => __( 'Tab', 'js_composer' ),

			'section' => __( 'Section', 'js_composer' ),

			'please_enter_new_tab_title' => __( 'Please enter new tab title', 'js_composer' ),

			'press_ok_delete_section' => __( 'Press OK to delete "{tab_name}" section, Cancel to leave', 'js_composer' ),

			'section_default_title' => __( 'Section', 'js_composer' ),

			'please_enter_section_title' => __( 'Please enter new section title', 'js_composer' ),

			'error_please_try_again' => __( 'Error. Please try again.', 'js_composer' ),

			'if_close_data_lost' => __( 'If you close this window all shortcode settings will be lost. Close this window?', 'js_composer' ),

			'header_select_element_type' => __( 'Select element type', 'js_composer' ),

			'header_media_gallery' => __( 'Media gallery', 'js_composer' ),

			'header_element_settings' => __( 'Element settings', 'js_composer' ),

			'add_tab' => __( 'Add tab', 'js_composer' ),

			'are_you_sure_convert_to_new_version' => __( 'Are you sure you want to convert to new version?', 'js_composer' ),

			'loading' => __( 'Loading...', 'js_composer' ),

			// Media editor

			'set_image' => __( 'Set Image', 'js_composer' ),

			'are_you_sure_reset_css_classes' => __( 'Are you sure that you want to remove all your data?', 'js_composer' ),

			'loop_frame_title' => __( 'Loop settings' ),

			'enter_custom_layout' => __( 'Enter custom layout for your row:', 'js_composer' ),

			'wrong_cells_layout' => __( 'Wrong row layout format! Example: 1/2 + 1/2 or span6 + span6.', 'js_composer' ),

			'row_background_color' => __( 'Row background color', 'js_composer' ),

			'row_background_image' => __( 'Row background image', 'js_composer' ),

			'column_background_color' => __( 'Column background color', 'js_composer' ),

			'column_background_image' => __( 'Column background image', 'js_composer' ),

			'guides_on' => __( 'Guides ON', 'js_composer' ),

			'guides_off' => __( 'Guides OFF', 'js_composer' ),

			'template_save' => __( 'New template successfully saved!', 'js_composer' ),

			'template_added' => __( 'Template added to the page.', 'js_composer' ),

			'template_removed' => __( 'Template successfully removed.', 'js_composer' ),

			'template_is_empty' => __( 'Nothing to save. Template is empty.', 'js_composer' ),

			'css_updated' => __( 'Page settings updated!', 'js_composer' ),

			'update_all' => __( 'Update all', 'js_composer' ),

			'confirm_to_leave' => __( 'The changes you made will be lost if you navigate away from this page.', 'js_composer' ),

			'inline_element_saved' => __( '%s saved!', 'js_composer' ),

			'inline_element_deleted' => __( '%s deleted!', 'js_composer' ),

			'inline_element_cloned' => __( '%s cloned. <a href="#" class="vc_edit-cloned" data-model-id="%s">Edit now?</a>', 'js_composer' ),

			'gfonts_loading_google_font_failed' => __( 'Loading Google Font failed', 'js_composer' ),

			'gfonts_loading_google_font' => __( 'Loading Font...', 'js_composer' ),

			'gfonts_unable_to_load_google_fonts' => __( 'Unable to load Google Fonts', 'js_composer' ),

			//'gfonts_font_loaded' => __( 'Google Font loaded successfully', 'js_composer' ),

		) ) );



		/**

		 * @since 4.4

		 */

		do_action( 'vc_base_register_admin_js' );



	}



	/**

	 * Register admin css styles.

	 *

	 * Calls wp_register_style for required css libraries files for admin dashboard.

	 *

	 * @since  3.1

	 * @access public

	 */

	public function registerAdminCss() {

		// $this->frontCss();



		wp_register_style( 'ui-custom-theme', vc_asset_url( 'css/ui-custom-theme/jquery-ui-less.custom.css' ), false, WPB_VC_VERSION, false );

		wp_register_style( 'isotope-css', vc_asset_url( 'css/lib/isotope.css' ), false, WPB_VC_VERSION, 'screen' );

		wp_register_style( 'animate-css', vc_asset_url( 'lib/animate-css/animate.css' ), false, WPB_VC_VERSION, 'screen' );

		wp_register_style( 'font-awesome', vc_asset_url( 'lib/font-awesome/css/font-awesome.min.css' ), false, WPB_VC_VERSION, 'screen' );

		$backend_default_css = 'css/js_composer_backend_editor.css';

		wp_register_style( 'js_composer', vc_asset_url( $backend_default_css ), array(

			'isotope-css',

			'animate-css'

		), WPB_VC_VERSION, false );



		wp_register_style( 'wpb_jscomposer_autosuggest', vc_asset_url( 'lib/autosuggest/jquery.autoSuggest.css' ), false, WPB_VC_VERSION, false );



		/**

		 * @since 4.4

		 */

		do_action( 'vc_base_register_admin_css' );

	}



	/**

	 * Add Settings link in plugin's page

	 * @since 4.2

	 *

	 * @param $links

	 * @param $file

	 *

	 * @return array

	 */

	public function pluginActionLinks( $links, $file ) {

		if ( $file == plugin_basename( vc_path_dir( 'APP_DIR', '/js_composer.php' ) ) ) {

			$link = '<a title="' . __( 'Visual Composer Settings', 'js_composer' ) . '" href="' . esc_url( $this->getSettingsPageLink() ) . '">' . esc_html__( 'Settings', 'js_composer' ) . '</a>';

			array_unshift( $links, $link ); // Add to top

		}



		return $links;

	}



	/**

	 * Get settings page link

	 * @since 4.2

	 * @return string url to settings page

	 */

	public function getSettingsPageLink() {

		return add_query_arg( array( 'page' => 'vc_settings' ), admin_url( 'options-general.php' ) );

	}





	/**

	 * Hooked class method by wp_head WP action.

	 * Also add fix for IE8 bootstrap styles from WPExplorer

	 * @since  4.2

	 * @access public

	 */

	public function addMetaData() {

		echo '<meta name="generator" content="Powered by Visual Composer - drag and drop page builder for WordPress."/>' . "\n";

		// Add IE8 compatibility from WPExplorer: https://github.com/wpexplorer/visual-composer-ie8

		echo '<!--[if IE 8]><link rel="stylesheet" type="text/css" href="' . vc_asset_url( 'css/vc-ie8.css' ) . '" media="screen"><![endif]-->';

	}



	/**

	 * Method adds css class to body tag.

	 *

	 * Hooked class method by body_class WP filter. Method adds custom css class to body tag of the page to help

	 * identify and build design specially for VC shortcodes.

	 *

	 * @since  4.2

	 * @access public

	 *

	 * @param $classes

	 *

	 * @return array

	 */

	public function bodyClass( $classes ) {

		return js_composer_body_class( $classes );

	}



	/**

	 * Builds excerpt for post from content.

	 *

	 * Hooked class method by the_excerpt WP filter. When user creates content with VC all content is always wrapped by shortcodes.

	 * This methods calls do_shortcode for post's content and then creates a new excerpt.

	 *

	 * @since  4.2

	 * @access public

	 *

	 * @param $output

	 *

	 * @return string

	 */

	public function excerptFilter( $output ) {

		global $post;

		if ( empty( $output ) && !empty( $post->post_content ) ) {

			$text = strip_tags( do_shortcode( $post->post_content ) );

			$excerpt_length = apply_filters( 'excerpt_length', 55 );

			$excerpt_more = apply_filters( 'excerpt_more', ' ' . '[...]' );

			$text = wp_trim_words( $text, $excerpt_length, $excerpt_more );



			return $text;

		}



		return $output;

	}



	/**

	 * Remove unwanted wraping with p for content.

	 *

	 * Hooked by 'the_content' filter.

	 * @since 4.2

	 *

	 * @param null $content

	 *

	 * @return string|null

	 */

	public function fixPContent( $content = null ) {

		//$content = preg_replace( '#^<\/p>|^<br \/>|<p>$#', '', $content );

		if ( $content ) {

			$s = array(

				'/' . preg_quote( '</div>', '/' ) . '[\s\n\f]*' . preg_quote( '</p>', '/' ) . '/i',

				'/' . preg_quote( '<p>', '/' ) . '[\s\n\f]*' . preg_quote( '<div ', '/' ) . '/i',

				'/' . preg_quote( '<p>', '/' ) . '[\s\n\f]*' . preg_quote( '<section ', '/' ) . '/i',

				'/' . preg_quote( '</section>', '/' ) . '[\s\n\f]*' . preg_quote( '</p>', '/' ) . '/i'

			);

			$r = array( "</div>", "<div ", "<section ", "</section>" );

			$content = preg_replace( $s, $r, $content );



			return $content;

		}



		return null;

	}



	/**

	 * Set manger for custom third-party plugins.

	 * @deprecated due to autoload logic

	 * @since 4.3

	 *

	 * @param Vc_Vendors_Manager $vendor_manager

	 */

	public function setVendorsManager( Vc_Vendors_Manager $vendor_manager ) {

		$this->vendor_manager = $vendor_manager;

	}



	/**

	 * Get vendors manager.

	 * @deprecated due to autoload logic from 4.4

	 * @since 4.3

	 * @return bool|Vc_Vendors_Manager

	 */

	public function vendorsManager() {

		return $this->vendor_manager;

	}

}



/**

 * VC backward capability.

 * @deprecated @since 4.3

 */

class WPBakeryVisualComposer extends Vc_Base {

	/**

	 * @param $template

	 *

	 * @deprecated

	 * @return string

	 */

	public static function getUserTemplate( $template ) {

		return vc_manager()->getShortcodesTemplateDir( $template );

	}

}