File Content: vc-custom-heading.php <?php /** * Class that handles specific [vc_custom_heading] shortcode. * * @see js_composer/include/templates/shortcodes/vc_custom_heading.php */ if ( ! defined( 'ABSPATH' ) ) { die( '-1' ); } /** * Class WPBakeryShortCode_Vc_Custom_heading * * @since 4.3 */ class WPBakeryShortCode_Vc_Custom_Heading extends WPBakeryShortCode { /** * Defines fields names for google_fonts, font_container and etc * * @since 4.4 * @var array */ protected $fields = [ 'google_fonts' => 'google_fonts', 'font_container' => 'font_container', 'el_class' => 'el_class', 'css' => 'css', 'text' => 'text', ]; /** * Used to get field name in vc_map function for google_fonts, font_container and etc.. * * @param string $key * * @return bool * @since 4.4 */ protected function getField( $key ) { return isset( $this->fields[ $key ] ) ? $this->fields[ $key ] : false; } /** * Get param value by providing key * * @param string $key * * @return array|bool * @throws \Exception * @since 4.4 */ protected function getParamData( $key ) { return WPBMap::getParam( $this->shortcode, $this->getField( $key ) ); } /** * Parses shortcode attributes and set defaults based on vc_map function relative to shortcode and fields names * * @param array $atts * * @return array * @throws \Exception * @since 4.3 */ public function getAttributes( $atts ) { /** * Shortcode attributes * * @var $text * @var $google_fonts * @var $font_container * @var $el_class * @var $link * @var $css */ $atts = vc_map_get_attributes( $this->getShortcode(), $atts ); extract( $atts ); /** * Get default values from VC_MAP. */ $google_fonts_field = $this->getParamData( 'google_fonts' ); $font_container_field = $this->getParamData( 'font_container' ); $el_class = $this->getExtraClass( $el_class ); $font_container_obj = new Vc_Font_Container(); $google_fonts_obj = new Vc_Google_Fonts(); $font_container_field_settings = isset( $font_container_field['settings'], $font_container_field['settings']['fields'] ) ? $font_container_field['settings']['fields'] : []; $google_fonts_field_settings = isset( $google_fonts_field['settings'], $google_fonts_field['settings']['fields'] ) ? $google_fonts_field['settings']['fields'] : []; $font_container_data = $font_container_obj->_vc_font_container_parse_attributes( $font_container_field_settings, $font_container ); $google_fonts_data = strlen( $google_fonts ) > 0 ? $google_fonts_obj->_vc_google_fonts_parse_attributes( $google_fonts_field_settings, $google_fonts ) : ''; return [ 'text' => isset( $text ) ? $text : '', 'google_fonts' => $google_fonts, 'font_container' => $font_container, 'el_class' => $el_class, 'css' => isset( $css ) ? $css : '', 'link' => ( 0 === strpos( $link, '|' ) ) ? false : $link, 'font_container_data' => $font_container_data, 'google_fonts_data' => $google_fonts_data, ]; } /** * Enqueue element styles related to fonts. * * @param array $fonts_data element shortcode attributes. * @param array $atts element shortcode attributes. * * @since 8.0 */ public function enqueue_element_font_styles( $fonts_data, $atts = [] ) { if ( isset( $atts['use_theme_fonts'] ) && 'yes' === $atts['use_theme_fonts'] ) { return; } if ( empty( $fonts_data ) || ! isset( $fonts_data['values']['font_family'] ) ) { return; } $settings = get_option( 'wpb_js_google_fonts_subsets' ); if ( is_array( $settings ) && ! empty( $settings ) ) { $subsets = '&subset=' . implode( ',', $settings ); } else { $subsets = ''; } if ( empty( $fonts_data['values']['font_vendor'] ) ) { wp_enqueue_style( 'vc_google_fonts_' . vc_build_safe_css_class( $fonts_data['values']['font_family'] ), 'https://fonts.googleapis.com/css?family=' . $fonts_data['values']['font_family'] . $subsets, [], WPB_VC_VERSION ); } do_action( 'wpb_after_enqueue_element_google_fonts', $fonts_data ); } /** * Sanitizes HTML tag to prevent XSS attacks by removing dangerous tags * * @param string $tag The HTML tag to sanitize. * @param string $default_tag The default tag to use if the provided tag is dangerous. * * @return string Sanitized HTML tag * @since 8.7 */ public function sanitize_tags( $tag, $default_tag = 'h2' ) { $allowed_tags = [ 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'p', 'div' ]; $tag = trim( strtolower( $tag ) ); // Return default tag if it is not allowed tag. $tag = in_array( $tag, $allowed_tags, true ) ? $tag : $default_tag; return $tag; } /** * Parses google_fonts_data and font_container_data to get needed css styles to markup * * @param string $el_class * @param string $css * @param array $google_fonts_data * @param array $font_container_data * @param array $atts * * @return array * @since 4.3 */ public function getStyles( $el_class, $css, $google_fonts_data, $font_container_data, $atts ) { // phpcs:ignore:Generic.Metrics.CyclomaticComplexity.TooHigh, CognitiveComplexity.Complexity.MaximumComplexity.TooHigh $styles = []; if ( ! empty( $font_container_data ) && isset( $font_container_data['values'] ) ) { foreach ( $font_container_data['values'] as $key => $value ) { if ( 'tag' !== $key && strlen( $value ) ) { if ( preg_match( '/description/', $key ) ) { continue; } if ( 'font_size' === $key ) { $value = wpb_format_with_css_unit( $value ); } elseif ( 'line_height' === $key ) { $value = preg_replace( '/\s+/', '', $value ); } if ( strlen( $value ) > 0 ) { $styles[] = str_replace( '_', '-', $key ) . ': ' . $value; } } } } if ( ( ! isset( $atts['use_theme_fonts'] ) || 'yes' !== $atts['use_theme_fonts'] ) && ! empty( $google_fonts_data ) && isset( $google_fonts_data['values'], $google_fonts_data['values']['font_family'], $google_fonts_data['values']['font_style'] ) ) { $google_fonts_family = explode( ':', $google_fonts_data['values']['font_family'] ); $styles[] = 'font-family:' . $google_fonts_family[0]; $google_fonts_styles = explode( ':', $google_fonts_data['values']['font_style'] ); $styles[] = 'font-weight:' . $google_fonts_styles[1]; $styles[] = 'font-style:' . $google_fonts_styles[2]; } /** * Filter 'VC_SHORTCODE_CUSTOM_CSS_FILTER_TAG' to change vc_custom_heading class * * @param string - filter_name * @param string - element_class * @param string - shortcode_name * @param array - shortcode_attributes * * @since 4.3 */ $css_class = apply_filters( VC_SHORTCODE_CUSTOM_CSS_FILTER_TAG, 'vc_custom_heading ' . $el_class . vc_shortcode_custom_css_class( $css, ' ' ), $this->settings['base'], $atts ); return [ 'css_class' => trim( preg_replace( '/\s+/', ' ', $css_class ) ), 'styles' => $styles, ]; } } Submit