File "class-vc-base.php"
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Charset: utf-8
<?php
if ( ! defined( 'ABSPATH' ) ) {
die( '-1' );
}
/**
* WPBakery Page Builder 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 editor.
* @since 4.4
* @access protected
* @var bool|Vc_Templates_Panel_Editor
*/
protected $templates_panel_editor = false;
/**
* Presets management panel editor.
* @since 5.2
* @access protected
* @var bool|Vc_Preset_Panel_Editor
*/
protected $preset_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
* @var array WPBakeryShortCodeFishBones
*/
protected $shortcodes = array();
/** @var Vc_Shared_Templates */
public $shared_templates;
/**
* Load default object like shortcode parsing.
*
* @since 4.2
*/
public function init() {
do_action( 'vc_before_init_base' );
$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.
* @return Vc_Post_Admin
* @since 4.4
*/
public function postAdmin() {
if ( false === $this->post_admin ) {
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
*/
public function initPage() {
do_action( 'vc_build_page' );
add_action( 'template_redirect', array(
$this,
'frontCss',
) );
add_action( 'template_redirect', array(
'WPBMap',
'addAllMappedShortcodes',
) );
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 );
add_filter( 'print_head_scripts', array(
$this,
'outputPostHeaderCustomJs',
), 90 );
add_filter( 'wp_print_footer_scripts', array(
$this,
'outputPostFooterCustomJs',
), 90 );
add_filter( 'print_head_scripts', array(
$this,
'outputGlobalHeaderCustomHtml',
), 100 );
add_filter( 'wp_print_footer_scripts', array(
$this,
'outputGlobalFooterCustomHtml',
), 100 );
}
/**
* Load admin required modules and elements
*
* @since 4.2
*/
public function initAdmin() {
do_action( 'vc_build_admin_page' );
// editors actions:
$this->editForm()->init();
$this->templatesPanelEditor()->init();
$this->shared_templates->init();
// plugins list page actions links
add_filter( 'plugin_action_links', array(
$this,
'pluginActionLinks',
), 10, 2 );
}
/**
* Setter for edit form.
* @param Vc_Shortcode_Edit_Form $form
* @since 4.2
*
*/
public function setEditForm( Vc_Shortcode_Edit_Form $form ) {
$this->shortcode_edit_form = $form;
}
/**
* Get Shortcodes Edit form object.
*
* @return Vc_Shortcode_Edit_Form
* @since 4.2
* @see Vc_Shortcode_Edit_Form::__construct
*/
public function editForm() {
return $this->shortcode_edit_form;
}
/**
* Setter for Templates editor.
* @param Vc_Templates_Panel_Editor $editor
* @since 4.4
*
*/
public function setTemplatesPanelEditor( Vc_Templates_Panel_Editor $editor ) {
$this->templates_panel_editor = $editor;
}
/**
* Setter for Preset editor.
* @param Vc_Preset_Panel_Editor $editor
* @since 5.2
*
*/
public function setPresetPanelEditor( Vc_Preset_Panel_Editor $editor ) {
$this->preset_panel_editor = $editor;
}
/**
* Get templates manager.
* @return bool|Vc_Templates_Panel_Editor
* @since 4.4
* @see Vc_Templates_Panel_Editor::__construct
*/
public function templatesPanelEditor() {
return $this->templates_panel_editor;
}
/**
* Get preset manager.
* @return bool|Vc_Preset_Panel_Editor
* @since 5.2
* @see Vc_Preset_Panel_Editor::__construct
*/
public function presetPanelEditor() {
return $this->preset_panel_editor;
}
/**
* Get shortcode class instance.
*
* @param string $tag
*
* @return Vc_Shortcodes_Manager|null
* @see WPBakeryShortCodeFishBones
* @since 4.2
*
*/
public function getShortCode( $tag ) {
return Vc_Shortcodes_Manager::getInstance()->setTag( $tag );
}
/**
* Remove shortcode from shortcodes list of VC.
*
* @param $tag - shortcode tag
* @since 4.2
*
*/
public function removeShortCode( $tag ) {
remove_shortcode( $tag );
}
/**
* Set or modify new settings for shortcode.
*
* This function widely used by WPBMap class methods to modify shortcodes mapping
*
* @param $tag
* @param $name
* @param $value
* @throws \Exception
* @since 4.3
*/
public function updateShortcodeSetting( $tag, $name, $value ) {
Vc_Shortcodes_Manager::getInstance()->getElementClass( $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 metadata for post with the key '_wpb_shortcodes_custom_css'
* and value as css string, which will be added to the footer of the page.
*
* @param $id
* @throws \Exception
* @since 4.2
* @deprecated 7.6 Use buildShortcodesCss()
*/
public function buildShortcodesCustomCss( $id ) {
_deprecated_function( 'Vc_Base::buildShortcodesCustomCss()', '7.6', 'Vc_Base::buildShortcodesCss()' );
$this->buildShortcodesCss( $id, 'custom' );
}
/**
* Parse shortcodes custom css string.
*
* @param $content
*
* @return string
* @throws \Exception
* @see WPBakeryCssEditor
* @since 4.2
* @deprecated 7.6 Use parseShortcodesCss()
*/
public function parseShortcodesCustomCss( $content ) {
_deprecated_function( 'Vc_Base::parseShortcodesCustomCss()', '7.6', 'Vc_Base::parseShortcodesCss()' );
return $this->parseShortcodesCss( $content, 'custom' );
}
/**
* Builds custom css styles for page from shortcodes attributes created by VC editors,
* builds default css styles from shortcodes. Based on type custom or default.
*
* Called by save method, which is hooked by edit_post action.
* Function creates metadata for post with the
* '_wpb_shortcodes_custom_css' and '_wpb_shortcodes_default_css' keys
* and value as css string, which will be added to the footer of the page.
*
* @param $id
* @param $type
* @throws \Exception
* @since 7.6
*/
public function buildShortcodesCss( $id, $type ) {
if ( 'dopreview' === vc_post_param( 'wp-preview' ) && wp_revisions_enabled( get_post( $id ) ) ) {
$latest_revision = wp_get_post_revisions( $id );
if ( ! empty( $latest_revision ) ) {
$array_values = array_values( $latest_revision );
$id = $array_values[0]->ID;
}
}
$post = get_post( $id );
/**
* vc_filter: vc_base_build_shortcodes_custom_css
* @since 4.4
*/
$css = apply_filters( 'vc_base_build_shortcodes_' . esc_html__( $type ) . '_css', $this->parseShortcodesCss( $post->post_content, $type ), $id );
if ( empty( $css ) ) {
delete_metadata( 'post', $id, '_wpb_shortcodes_' . esc_html__( $type ) . '_css' );
} else {
update_metadata( 'post', $id, '_wpb_shortcodes_' . esc_html__( $type ) . '_css', $css );
update_metadata( 'post', $id, '_wpb_shortcodes_' . esc_html__( $type ) . '_css_updated', true );
}
}
/**
* Parse shortcodes css string.
*
* This function creates css string from shortcodes attributes like 'css_editor'.
*
* @param $content
*
* @return string
* @throws \Exception
* @see WPBakeryCssEditor
* @since 7.6
*/
public function parseShortcodesCss( $content, $type ) {
$css = '';
// Following RegExp pattern only applies for when custom CSS is set
if ( ! preg_match( '/\s*(\.[^\{]+)\s*\{\s*([^\}]+)\s*\}\s*/', $content ) && 'custom' == $type ) {
return $css;
}
WPBMap::addAllMappedShortcodes();
preg_match_all( '/' . get_shortcode_regex() . '/', $content, $shortcodes );
$tag_list = $shortcodes[2];
foreach ( $tag_list as $index => $tag ) {
$shortcode = WPBMap::getShortCode( $tag );
if ( empty( $shortcode['params'] ) ) {
continue;
}
$shortcode_css_list = $shortcodes[3];
$attr_array = shortcode_parse_atts( trim( $shortcode_css_list[ $index ] ) );
$css = $this->get_css_from_shortcode_params( $type, $shortcode, $attr_array, $css );
}
$css_lib = [];
$shortcode_inner_content_list = $shortcodes[5];
foreach ( $shortcode_inner_content_list as $shortcode_content ) {
$shortcode_css = $this->parseShortcodesCss( $shortcode_content, $type );
if ( in_array( $shortcode_css, $css_lib ) ) {
continue;
}
$css .= $shortcode_css;
$css_lib[] = $shortcode_css;
}
return $css;
}
/**
* Get css from shortcode params.
*
* @since 7.6
*
* @param string $type
* @param array $shortcode
* @param array $attr
* @param string $css
* @return string
*/
public function get_css_from_shortcode_params( $type, $shortcode, $attr, $css ) {
foreach ( $shortcode['params'] as $param ) {
if ( $this->is_custom_css_type( $type, $param, $attr ) ) {
$css .= $attr[ $param['param_name'] ];
} elseif ( $this->is_default_css_type( $type, $param, $shortcode ) ) {
$do_values = $param['value'];
$css .= '.' . esc_attr( $shortcode['element_default_class'] ) . '{';
foreach ( $do_values as $key => $default_do_value ) {
$css .= esc_attr( $key ) . ':' . esc_attr( $default_do_value ) . ';';
}
if ( '' !== $css ) {
$css = $css . '}';
}
}
}
return $css;
}
/**
* Check if CSS type is custom and param type is css_editor
*
* @since 7.6
* @return bool
*/
public function is_custom_css_type( $type, $param, $attr_array ) {
return 'custom' == $type &&
isset( $param['type'] ) &&
'css_editor' === $param['type'] &&
isset( $attr_array[ $param['param_name'] ] );
}
/**
* Check if CSS type is default and 'element_default_class' property is set
*
* @since 7.6
* @return bool
*/
public function is_default_css_type( $type, $param, $shortcode ) {
return 'default' == $type &&
isset( $param['param_name'] ) &&
'css' === $param['param_name'] &&
isset( $param['value'] ) &&
isset( $shortcode['element_default_class'] ) &&
'wpb_content_element' !== $shortcode['element_default_class'];
}
/**
* Get current post id.
*
* @since 7.0
* @return false|int
*/
public function get_post_id() {
$id = false;
if ( is_front_page() || is_home() ) {
$id = get_queried_object_id();
} elseif ( is_singular() ) {
$id = get_the_ID();
}
return $id;
}
/**
* 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.
*
* @param int $id
*
* @since 4.2
* @access public
* @deprecated 7.6 Use addPageCustomCss()
*/
public function addShortcodesCustomCss( $id = null ) {
_deprecated_function( 'Vc_Base::addShortcodesCustomCss()', '7.6', 'Vc_Base::addPageCustomCss()' );
}
/**
* 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.
*
* @param int $id
* @since 4.2
*
*/
public function addPageCustomCss( $id = null ) {
$id = $id ?: $this->get_post_id();
if ( ! $id ) {
return;
}
if ( 'true' === vc_get_param( 'preview' ) && wp_revisions_enabled( get_post( $id ) ) ) {
$latest_revision = wp_get_post_revisions( $id );
if ( ! empty( $latest_revision ) ) {
$array_values = array_values( $latest_revision );
$id = $array_values[0]->ID;
}
}
$post_custom_css = get_metadata( 'post', $id, '_wpb_post_custom_css', true );
$post_custom_css = apply_filters( 'vc_post_custom_css', $post_custom_css, $id );
if ( ! empty( $post_custom_css ) ) {
$post_custom_css = wp_strip_all_tags( $post_custom_css );
echo '<style type="text/css" data-type="vc_custom-css">';
echo $post_custom_css;
echo '</style>';
}
}
/**
* Get the custom and default (Design Options - css_editor parameter) values of shortcodes,
* parse the values, compile them into a CSS string and output it inside the respective style tag.
*
* @param int $id
*
* @since 7.6
*/
public function addShortcodesCss( $id = null ) {
if ( ! $id && is_singular() ) {
$id = get_the_ID();
}
// if is woocommerce shop page
if ( ! $id && function_exists( 'is_shop' ) && is_shop() ) {
$id = get_option( 'woocommerce_shop_page_id' );
}
if ( ! $id ) {
return;
}
if ( 'true' === vc_get_param( 'preview' ) && wp_revisions_enabled( get_post( $id ) ) ) {
$latest_revision = wp_get_post_revisions( $id );
if ( ! empty( $latest_revision ) ) {
$array_values = array_values( $latest_revision );
$id = $array_values[0]->ID;
}
}
$types = [
'default',
'custom',
];
foreach ( $types as $type ) {
$shortcodes_css = $this->get_shortcodes_css( $id, $type );
if ( ! empty( $shortcodes_css ) ) {
$shortcodes_css = wp_strip_all_tags( $shortcodes_css );
echo '<style type="text/css" data-type="vc_shortcodes-' . esc_attr( $type ) . '-css">';
echo $shortcodes_css;
echo '</style>';
}
}
}
/**
* Get custom css of all shortcodes for particular post.
*
* @param int $id
* @return mixed
*
* @since 6.2
* @access public
* @deprecated 7.6 Use get_shortcodes_css()
*/
public function get_shortcodes_custom_css( $id ) {
_deprecated_function( 'Vc_Base::get_shortcodes_custom_css()', '7.6', 'Vc_Base::get_shortcodes_css()' );
return $this->get_shortcodes_css( $id, 'custom' );
}
/**
* Get the CSS of all the shortcodes for particular post based on parameter (custom or default).
*
* @param int $id
* @param string $type
* @return mixed
*
* @since 7.6
*/
public function get_shortcodes_css( $id, $type ) {
$is_updated = get_metadata( 'post', $id, '_wpb_shortcodes_' . esc_html__( $type ) . '_css_updated', true );
if ( empty( $is_updated ) ) {
$this->buildShortcodesCss( $id, $type );
}
$shortcodes_css = get_metadata( 'post', $id, '_wpb_shortcodes_' . esc_html__( $type ) .'_css', true );
return apply_filters( 'vc_shortcodes_'. esc_html__( $type ) . '_css', $shortcodes_css, $id );
}
/**
* Add css styles for current page and elements design options added w\ editor.
*/
public function addFrontCss( $id = null ) {
$this->addPageCustomCss( $id );
$this->addShortcodesCss( $id );
}
public function addNoScript() {
$custom_tag = 'style';
$second_tag = 'noscript';
echo '<' . esc_attr( $second_tag ) . '>';
echo '<' . esc_attr( $custom_tag ) . '>';
echo ' .wpb_animate_when_almost_visible { opacity: 1; }';
echo '</' . esc_attr( $custom_tag ) . '>';
echo '</' . esc_attr( $second_tag ) . '>';
}
/**
* Register front css styles.
*
* Calls wp_register_style for required css libraries files.
*
* @since 3.1
*/
public function frontCss() {
wp_register_style( 'flexslider', vc_asset_url( 'lib/flexslider/flexslider.min.css' ), array(), WPB_VC_VERSION );
wp_register_style( 'nivo-slider-css', vc_asset_url( 'lib/bower/nivoslider/nivo-slider.min.css' ), array(), WPB_VC_VERSION );
wp_register_style( 'nivo-slider-theme', vc_asset_url( 'lib/bower/nivoslider/themes/default/default.min.css' ), array( 'nivo-slider-css' ), WPB_VC_VERSION );
wp_register_style( 'prettyphoto', vc_asset_url( 'lib/prettyphoto/css/prettyPhoto.min.css' ), array(), WPB_VC_VERSION );
wp_register_style( 'isotope-css', vc_asset_url( 'css/lib/isotope.min.css' ), array(), WPB_VC_VERSION );
wp_register_style( 'vc_font_awesome_5_shims', vc_asset_url( 'lib/bower/font-awesome/css/v4-shims.min.css' ), array(), WPB_VC_VERSION );
wp_register_style( 'vc_font_awesome_5', vc_asset_url( 'lib/bower/font-awesome/css/all.min.css' ), array( 'vc_font_awesome_5_shims' ), WPB_VC_VERSION );
wp_register_style( 'vc_animate-css', vc_asset_url( 'lib/bower/animate-css/animate.min.css' ), array(), WPB_VC_VERSION );
wp_register_style( 'lightbox2', vc_asset_url( 'lib/lightbox2/dist/css/lightbox.min.css' ), array(), WPB_VC_VERSION );
$front_css_file = vc_asset_url( 'css/js_composer.min.css' );
$upload_dir = wp_upload_dir();
$vc_upload_dir = vc_upload_dir();
if ( '1' === vc_settings()->get( 'use_custom' ) && 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';
$front_css_file = vc_str_remove_protocol( $front_css_file );
}
wp_register_style( 'js_composer_front', $front_css_file, array(), WPB_VC_VERSION );
$custom_css_path = $upload_dir['basedir'] . '/' . $vc_upload_dir . '/custom.css';
if ( is_file( $upload_dir['basedir'] . '/' . $vc_upload_dir . '/custom.css' ) && filesize( $custom_css_path ) > 0 ) {
$custom_css_url = $upload_dir['baseurl'] . '/' . $vc_upload_dir . '/custom.css';
$custom_css_url = vc_str_remove_protocol( $custom_css_url );
wp_register_style( 'js_composer_custom_css', $custom_css_url, array(), WPB_VC_VERSION );
}
add_action( 'wp_enqueue_scripts', array(
$this,
'enqueueStyle',
) );
/**
* @since 4.4
*/
do_action( 'vc_base_register_front_css' );
}
/**
* Enqueue base css class for VC elements and enqueue custom css if exists.
*/
public function enqueueStyle() {
$post = get_post();
if ( $post && strpos( $post->post_content, '[vc_row' ) !== false ) {
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
*/
public function frontJsRegister() {
wp_register_script( 'prettyphoto', vc_asset_url( 'lib/prettyphoto/js/jquery.prettyPhoto.min.js' ), array( 'jquery-core' ), WPB_VC_VERSION, true );
wp_register_script( 'lightbox2', vc_asset_url( 'lib/lightbox2/dist/js/lightbox.min.js' ), array( 'jquery-core' ), WPB_VC_VERSION, true );
wp_register_script( 'vc_waypoints', vc_asset_url( 'lib/vc_waypoints/vc-waypoints.min.js' ), array( 'jquery-core' ), WPB_VC_VERSION, true );
// @deprecated used in old tabs
wp_register_script( 'jquery_ui_tabs_rotate', vc_asset_url( 'lib/bower/jquery-ui-tabs-rotate/jquery-ui-tabs-rotate.min.js' ), array(
'jquery-core',
'jquery-ui-tabs',
), WPB_VC_VERSION, true );
// used in vc_gallery, old grid
wp_register_script( 'isotope', vc_asset_url( 'lib/bower/isotope/dist/isotope.pkgd.min.js' ), array( 'jquery-core' ), WPB_VC_VERSION, true );
wp_register_script( 'twbs-pagination', vc_asset_url( 'lib/bower/twbs-pagination/jquery.twbsPagination.min.js' ), array( 'jquery-core' ), WPB_VC_VERSION, true );
wp_register_script( 'nivo-slider', vc_asset_url( 'lib/bower/nivoslider/jquery.nivo.slider.pack.js' ), array( 'jquery-core' ), WPB_VC_VERSION, true );
wp_register_script( 'flexslider', vc_asset_url( 'lib/flexslider/jquery.flexslider.min.js' ), array( 'jquery-core' ), WPB_VC_VERSION, true );
wp_register_script( 'wpb_composer_front_js', vc_asset_url( 'js/dist/js_composer_front.min.js' ), array( 'jquery-core' ), 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
*/
public function registerAdminJavascript() {
/**
* @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
*/
public function registerAdminCss() {
/**
* @since 4.4
*/
do_action( 'vc_base_register_admin_css' );
}
/**
* Add Settings link in plugin's page
* @param $links
* @param $file
*
* @return array
* @throws \Exception
* @since 4.2
*/
public function pluginActionLinks( $links, $file ) {
if ( plugin_basename( vc_path_dir( 'APP_DIR', '/js_composer.php' ) ) === $file ) {
$title = esc_html__( 'WPBakery Page Builder Settings', 'js_composer' );
$html = esc_html__( 'Settings', 'js_composer' );
if ( ! vc_user_access()->part( 'settings' )->can( 'vc-general-tab' )->get() ) {
$title = esc_html__( 'About WPBakery Page Builder', 'js_composer' );
$html = esc_html__( 'About', 'js_composer' );
}
$link = '<a title="' . esc_attr( $title ) . '" href="' . esc_url( $this->getSettingsPageLink() ) . '">' . $html . '</a>';
array_unshift( $links, $link ); // Add to top
}
return $links;
}
/**
* Get settings page link
* @return string url to settings page
* @throws \Exception
* @since 4.2
*/
public function getSettingsPageLink() {
$page = 'vc-general';
if ( ! vc_user_access()->part( 'settings' )->can( 'vc-general-tab' )->get() ) {
$page = 'vc-welcome';
}
return add_query_arg( array( 'page' => $page ), admin_url( 'admin.php' ) );
}
/**
* Hooked class method by wp_head WP action.
* @since 4.2
*/
public function addMetaData() {
echo '<meta name="generator" content="Powered by WPBakery Page Builder - drag and drop page builder for WordPress."/>' . "\n";
}
/**
* 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.
*
* @param $classes
*
* @return array
* @since 4.2
*
*/
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.
*
* @param $output
*
* @return string
* @since 4.2
*
*/
public function excerptFilter( $output ) {
global $post;
if ( empty( $output ) && ! empty( $post->post_content ) ) {
$text = wp_strip_all_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 wrapping with p for content.
*
* Hooked by 'the_content' filter.
* @param null $content
*
* @return string|null
* @since 4.2
*
*/
public function fixPContent( $content = null ) {
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 );
// if content contains vc_row for a page view or
// vc_welcome for a frontend editor
// then wrap with '<div>'
if ( preg_match( '/vc_row/', $content ) || preg_match( '/vc_welcome/', $content ) ) {
$content = '<div class="wpb-content-wrapper">' . $content . '</div>';
}
return $content;
}
return null;
}
/**
* Get array of string for locale.
*
* @return array
* @since 4.7
*
*/
public function getEditorsLocale() {
return array(
'add_remove_picture' => esc_html__( 'Add/remove picture', 'js_composer' ),
'finish_adding_text' => esc_html__( 'Finish Adding Images', 'js_composer' ),
'add_image' => esc_html__( 'Add Image', 'js_composer' ),
'add_images' => esc_html__( 'Add Images', 'js_composer' ),
'settings' => esc_html__( 'Settings', 'js_composer' ),
'main_button_title' => esc_html__( 'WPBakery Page Builder', 'js_composer' ),
'main_button_title_backend_editor' => esc_html__( 'Backend Editor', 'js_composer' ),
'main_button_title_frontend_editor' => esc_html__( 'Frontend Editor', 'js_composer' ),
'main_button_title_revert' => esc_html__( 'Classic Mode', 'js_composer' ),
'main_button_title_gutenberg' => esc_html__( 'Gutenberg Editor', 'js_composer' ),
'please_enter_templates_name' => esc_html__( 'Enter template name you want to save.', 'js_composer' ),
'confirm_deleting_template' => esc_html__( 'Confirm deleting "{template_name}" template, press Cancel to leave. This action cannot be undone.', 'js_composer' ),
'press_ok_to_delete_section' => esc_html__( 'Press OK to delete section, Cancel to leave', 'js_composer' ),
'drag_drop_me_in_column' => esc_html__( 'Drag and drop me in the column', 'js_composer' ),
'press_ok_to_delete_tab' => esc_html__( 'Press OK to delete "{tab_name}" tab, Cancel to leave', 'js_composer' ),
'slide' => esc_html__( 'Slide', 'js_composer' ),
'tab' => esc_html__( 'Tab', 'js_composer' ),
'section' => esc_html__( 'Section', 'js_composer' ),
'please_enter_new_tab_title' => esc_html__( 'Please enter new tab title', 'js_composer' ),
'press_ok_delete_section' => esc_html__( 'Press OK to delete "{tab_name}" section, Cancel to leave', 'js_composer' ),
'section_default_title' => esc_html__( 'Section', 'js_composer' ),
'please_enter_section_title' => esc_html__( 'Please enter new section title', 'js_composer' ),
'error_please_try_again' => esc_html__( 'Error. Please try again.', 'js_composer' ),
'if_close_data_lost' => esc_html__( 'If you close this window all shortcode settings will be lost. Close this window?', 'js_composer' ),
'header_select_element_type' => esc_html__( 'Select element type', 'js_composer' ),
'header_media_gallery' => esc_html__( 'Media gallery', 'js_composer' ),
'header_element_settings' => esc_html__( 'Element settings', 'js_composer' ),
'add_tab' => esc_html__( 'Add tab', 'js_composer' ),
'are_you_sure_convert_to_new_version' => esc_html__( 'Are you sure you want to convert to new version?', 'js_composer' ),
'loading' => esc_html__( 'Loading...', 'js_composer' ),
// Media editor
'set_image' => esc_html__( 'Set Image', 'js_composer' ),
'are_you_sure_reset_css_classes' => esc_html__( 'Are you sure that you want to remove all your data?', 'js_composer' ),
'loop_frame_title' => esc_html__( 'Loop settings', 'js_composer' ),
'enter_custom_layout' => esc_html__( 'Custom row layout', 'js_composer' ),
'wrong_cells_layout' => esc_html__( 'Wrong row layout format! Example: 1/2 + 1/2 or span6 + span6.', 'js_composer' ),
'row_background_color' => esc_html__( 'Row background color', 'js_composer' ),
'row_background_image' => esc_html__( 'Row background image', 'js_composer' ),
'column_background_color' => esc_html__( 'Column background color', 'js_composer' ),
'column_background_image' => esc_html__( 'Column background image', 'js_composer' ),
'guides_on' => esc_html__( 'Guides ON', 'js_composer' ),
'guides_off' => esc_html__( 'Guides OFF', 'js_composer' ),
'template_save' => esc_html__( 'New template successfully saved.', 'js_composer' ),
'template_added' => esc_html__( 'Template added to the page.', 'js_composer' ),
'template_added_with_id' => esc_html__( 'Template added to the page. Template has ID attributes, make sure that they are not used more than once on the same page.', 'js_composer' ),
'template_removed' => esc_html__( 'Template successfully removed.', 'js_composer' ),
'template_is_empty' => esc_html__( 'Template is empty: There is no content to be saved as a template.', 'js_composer' ),
'template_save_error' => esc_html__( 'Error while saving template.', 'js_composer' ),
'page_settings_updated' => esc_html__( 'Page settings updated!', 'js_composer' ),
'update_all' => esc_html__( 'Update all', 'js_composer' ),
'confirm_to_leave' => esc_html__( 'The changes you made will be lost if you navigate away from this page.', 'js_composer' ),
'inline_element_saved' => esc_html__( '%s saved!', 'js_composer' ),
'inline_element_deleted' => esc_html__( '%s deleted!', 'js_composer' ),
// phpcs:ignore
'inline_element_cloned' => sprintf( __( '%%1$s cloned. %2$sEdit now?%s', 'js_composer' ), '<a href="#" class="vc_edit-cloned" data-model-id="%s">', '</a>' ),
'gfonts_loading_google_font_failed' => esc_html__( 'Loading Google Font failed', 'js_composer' ),
'gfonts_loading_google_font' => esc_html__( 'Loading Font...', 'js_composer' ),
'gfonts_unable_to_load_google_fonts' => esc_html__( 'Unable to load Google Fonts', 'js_composer' ),
'no_title_parenthesis' => sprintf( '(%s)', esc_html__( 'no title', 'js_composer' ) ),
'error_while_saving_image_filtered' => esc_html__( 'Error while applying filter to the image. Check your server and memory settings.', 'js_composer' ),
'ui_saved' => sprintf( '<i class="vc-composer-icon vc-c-icon-check"></i> %s', esc_html__( 'Saved!', 'js_composer' ) ),
'ui_danger' => sprintf( '<i class="vc-composer-icon vc-c-icon-close"></i> %s', esc_html__( 'Failed to Save!', 'js_composer' ) ),
'delete_preset_confirmation' => esc_html__( 'You are about to delete this preset. This action can not be undone.', 'js_composer' ),
'ui_template_downloaded' => esc_html__( 'Downloaded', 'js_composer' ),
'ui_template_update' => esc_html__( 'Update', 'js_composer' ),
'ui_templates_failed_to_download' => esc_html__( 'Failed to download template', 'js_composer' ),
'preset_removed' => esc_html__( 'Element successfully removed.', 'js_composer' ),
'vc_successfully_updated' => esc_html__( 'Successfully updated!', 'js_composer' ),
'gutenbergDoesntWorkProperly' => esc_html__( 'Gutenberg plugin doesn\'t work properly. Please check Gutenberg plugin.', 'js_composer' ),
'unfiltered_html_access' => esc_html__( 'Custom HTML is disabled for your user role. Please contact your site Administrator to change your capabilities.', 'js_composer' ),
'not_editable_post' => sprintf( '%s %s %s', esc_html__( 'This', 'js_composer' ), get_post_type() ? get_post_type() : 'post', esc_html__( 'can not be edited with WPBakery since it is missing a WordPress default content area.', 'js_composer' ) ),
'ai_response_error' => esc_html__( 'An error occurred when requesting a response from WPBakery AI (Code: 623)', 'js_composer' ),
'generate' => esc_html__( 'Generate', 'js_composer' ),
'regenerate' => esc_html__( 'Regenerate', 'js_composer' ),
'problems' => esc_html__( 'Problems', 'js_composer' ),
'warnings' => esc_html__( 'Warnings', 'js_composer' ),
'success' => esc_html__( 'Success', 'js_composer' ),
'goodJob' => esc_html__( 'Good job!', 'js_composer' ),
'wellDone' => esc_html__( 'Well done!', 'js_composer' ),
'greatWork' => esc_html__( 'Great work!', 'js_composer' ),
'great' => esc_html__( 'Great!', 'js_composer' ),
'internalLinks' => esc_html__( 'Internal links', 'js_composer' ),
'outboundLinks' => esc_html__( 'Outbound links', 'js_composer' ),
'noOutboundLinks' => esc_html__( 'No outbound links appear in this page.', 'js_composer' ),
'noInternalLinks' => esc_html__( 'No internal links appear in this page, make sure to add some!', 'js_composer' ),
'images' => esc_html__( 'Images', 'js_composer' ),
'noImages' => esc_html__( 'No images appear on this page. Add some!', 'js_composer' ),
'focusKeywordTitle' => esc_html__( 'Focus keyphrase', 'js_composer' ),
'noFocusKeyword' => esc_html__( 'No focus keyphrase was set for this page.', 'js_composer' ),
'seoTitle' => esc_html__( 'SEO title width', 'js_composer' ),
'seoTitleWidthTooLong' => esc_html__( 'The SEO title is wider than the viewable limit. Try to make it shorter.', 'js_composer' ),
'textLength' => esc_html__( 'Text Length', 'js_composer' ),
'textLengthLess' => esc_html__( 'The text contains %1$s words. This is %2$s the recommended minimum of 300 words.', 'js_composer' ),
'textLengthSuccess' => esc_html__( 'The text contains %s words. Good job!', 'js_composer' ),
'seoTitleEmpty' => esc_html__( 'Please create an SEO title.', 'js_composer' ),
'seoDescription' => esc_html__( 'Meta description length', 'js_composer' ),
'seoDescriptionEmpty' => esc_html__( 'No meta description has been specified. Search engines will display copy from the page instead. Make sure to write one!', 'js_composer' ),
'seoDescriptionTooShort' => esc_html__( 'The meta description is too short (under 120 characters). Up to 156 characters are available. Use the space!', 'js_composer' ),
'seoDescriptionTooLong' => esc_html__( 'The meta description is over 156 characters. To ensure the entire description will be visible, you should reduce the length!', 'js_composer' ),
'keyphraseInTitleText' => esc_html__( 'Keyphrase in SEO title', 'js_composer' ),
'keyphraseInTitleWarn' => esc_html__( 'The exact match of the focus keyphrase appears in the SEO title, but not at the beginning.', 'js_composer' ),
'keyphraseInTitleEmpty' => esc_html__( 'Not all the words from your keyphrase "%1$s" appear in the SEO title.', 'js_composer' ),
'keyphraseInDescriptionText' => esc_html__( 'Keyphrase in meta description', 'js_composer' ),
'keyphraseInDescriptionEmpty' => esc_html__( 'The meta description has been specified, but it does not contain the keyphrase', 'js_composer' ),
'keyphraseInDescriptionSuccess' => esc_html__( 'Keyphrase appears in the meta description. Well done!', 'js_composer' ),
'keyphraseInSlug' => esc_html__( 'Keyphrase in slug', 'js_composer' ),
'keyphraseInSlugProblem' => esc_html__( '(Part of) your keyphrase does not appear in the slug.', 'js_composer' ),
'imageKeyphrase' => esc_html__( 'Image Keyphrase', 'js_composer' ),
'imageKeyphraseTooMuch' => esc_html__( 'Out of %1$s images on this page, %2$s have alt attributes with words from your keyphrase or synonyms. That\'s a bit much. Only include the keyphrase or its synonyms when it really fits the image.', 'js_composer' ),
'imageKeyphraseNotEnough' => esc_html__( 'Out of %1$s images on this page, only %2$s has an alt attribute that reflects the topic of your text. Add your keyphrase or synonyms to the alt tags of more relevant images!', 'js_composer' ),
'imageKeyphraseMissing' => esc_html__( 'Images on this page do not have alt attributes with at least half of the words from your keyphrase.', 'js_composer' ),
'keyphraseInIntroductionText' => esc_html__( 'Keyphrase in introduction', 'js_composer' ),
'keyphraseInIntroductionEmpty' => esc_html__( 'Your keyphrase do not appear in the first paragraph.', 'js_composer' ),
'keyphraseDensity' => esc_html__( 'Keyphrase density', 'js_composer' ),
'keyphraseDensitySuccess' => esc_html__( 'The keyphrase was found %1$s times. This is great!', 'js_composer' ),
'keyphraseDensityNotEnough' => esc_html__( 'The keyphrase was found %1$s time. That\'s less than the recommended minimum of %2$s times for a text of this length.', 'js_composer' ),
'keyphraseDensityTooMuch' => esc_html__( 'The keyphrase was found %1$s times. That\'s way more than the recommended maximum of %2$s times for a text of this length.', 'js_composer' ),
'consecutiveSentences' => esc_html__( 'Consecutive sentences', 'js_composer' ),
'consecutiveSentencesSuccess' => esc_html__( 'There is enough variety in your sentences. That\'s great!', 'js_composer' ),
'consecutiveSentencesFail' => esc_html__( 'The text contains %1$s consecutive sentences starting with the same word.', 'js_composer' ),
'passiveVoice' => esc_html__( 'Passive voice', 'js_composer' ),
'passiveVoiceError' => esc_html__( '%s of the sentences contain passive voice, which is more than the recommended maximum of 10%', 'js_composer' ),
'passiveVoiceSuccess' => esc_html__( 'You\'re using enough active voice. That\'s great!', 'js_composer' ),
'paragraphLength' => esc_html__( 'Paragraph length', 'js_composer' ),
'paragraphLengthError' => esc_html__( '%s of the paragraphs contains more than the recommended maximum of 150 words.', 'js_composer' ),
'paragraphLengthSuccess' => esc_html__( 'None of the paragraphs are too long. Great job!', 'js_composer' ),
'sentenceLength' => esc_html__( 'Sentence length', 'js_composer' ),
'sentenceLengthError' => esc_html__( '%s%% of the sentences contain more than 20 words, which is more than the recommended maximum of 25%.', 'js_composer' ),
'subheadingDistribution' => esc_html__( 'Subheading distribution', 'js_composer' ),
'subheadingDistributionFail' => esc_html__( 'You are not using any subheadings, although your text is rather long. Try and add some subheadings.', 'js_composer' ),
'subheadingDistributionWarn' => esc_html__( '%s section of your text is longer than 300 words and is not separated by any subheadings. Add subheadings to improve readability.', 'js_composer' ),
'previouslyUsedKeyphrase' => esc_html__( 'Previously used keyphrase', 'js_composer' ),
'previouslyUsedKeyphraseSuccess' => esc_html__( 'You\'ve not used this keyphrase before, very good.', 'js_composer' ),
'previouslyUsedKeyphraseWarn' => esc_html__( 'You\'ve used this keyphrase before', 'js_composer' ),
);
}
/**
* Add custom html to the header tag of the page.
*
* @since 7.0
*/
public function outputGlobalHeaderCustomHtml() {
$global_header_html = get_option( Vc_Settings::$field_prefix . 'custom_js_header' );
echo '<script>';
echo wp_unslash( $global_header_html );
echo '</script>';
}
/**
* Add custom html to the footer tag of the page.
*
* @since 7.0
*/
public function outputGlobalFooterCustomHtml() {
$global_footer_html = get_option( Vc_Settings::$field_prefix . 'custom_js_footer' );
echo '<script>';
echo wp_unslash( $global_footer_html );
echo '</script>';
}
/**
* Add post custom html to the header tag of the page.
*
* @since 7.0
*/
public function outputPostHeaderCustomJs() {
$id = $this->get_post_id();
if ( ! $id ) {
return;
}
$post_header_html = get_post_meta( $id, '_wpb_post_custom_js_header', true );
if ( empty( $post_header_html ) ) {
return;
}
$this->outputCustomJs( $post_header_html, 'header' );
}
/**
* Add post custom html to the footer tag of the page.
*
* @since 7.0
*/
public function outputPostFooterCustomJs() {
$id = $this->get_post_id();
if ( ! $id ) {
return;
}
$post_footer_html = get_post_meta( $id, '_wpb_post_custom_js_footer', true );
if ( empty( $post_footer_html ) ) {
return;
}
$this->outputCustomJs( $post_footer_html, 'footer' );
}
/**
* Output custom on a page.
*
* @since 7.0
* @param string $js
* @param string $area
*/
public function outputCustomJs( $js, $area ) {
echo '<script data-type="vc_custom-js-"' . $area . '>';
// we need to wait for iframe load on frontend editor side.
if ( vc_is_page_editable() ) {
echo 'setTimeout(() => {';
echo wp_unslash( $js );
echo '}, 2000);';
} else {
echo wp_unslash( $js );
}
echo '</script>';
}
}