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global-css.php (4024B)

      1 <?php
      2 namespace Elementor\Core\Files\CSS;
      3 
      4 use Elementor\Core\Kits\Manager;
      5 use Elementor\Plugin;
      6 use Elementor\Settings;
      7 
      8 if ( ! defined( 'ABSPATH' ) ) {
      9 	exit; // Exit if accessed directly.
     10 }
     11 
     12 /**
     13  * Elementor global CSS file.
     14  *
     15  * Elementor CSS file handler class is responsible for generating the global CSS
     16  * file.
     17  *
     18  * @since 1.2.0
     19  */
     20 class Global_CSS extends Base {
     21 
     22 	/**
     23 	 * Elementor global CSS file handler ID.
     24 	 */
     25 	const FILE_HANDLER_ID = 'elementor-global';
     26 
     27 	const META_KEY = '_elementor_global_css';
     28 
     29 	/**
     30 	 * Get CSS file name.
     31 	 *
     32 	 * Retrieve the CSS file name.
     33 	 *
     34 	 * @since 1.6.0
     35 	 * @access public
     36 	 *
     37 	 * @return string CSS file name.
     38 	 */
     39 	public function get_name() {
     40 		return 'global';
     41 	}
     42 
     43 	/**
     44 	 * Get file handle ID.
     45 	 *
     46 	 * Retrieve the handle ID for the global post CSS file.
     47 	 *
     48 	 * @since 1.2.0
     49 	 * @access protected
     50 	 *
     51 	 * @return string CSS file handle ID.
     52 	 */
     53 	protected function get_file_handle_id() {
     54 		return self::FILE_HANDLER_ID;
     55 	}
     56 
     57 	/**
     58 	 * Render CSS.
     59 	 *
     60 	 * Parse the CSS for all the widgets and all the scheme controls.
     61 	 *
     62 	 * @since 1.2.0
     63 	 * @access protected
     64 	 */
     65 	protected function render_css() {
     66 		$this->render_schemes_and_globals_css();
     67 	}
     68 
     69 	/**
     70 	 * Get inline dependency.
     71 	 *
     72 	 * Retrieve the name of the stylesheet used by `wp_add_inline_style()`.
     73 	 *
     74 	 * @since 1.2.0
     75 	 * @access protected
     76 	 *
     77 	 * @return string Name of the stylesheet.
     78 	 */
     79 	protected function get_inline_dependency() {
     80 		return 'elementor-frontend';
     81 	}
     82 
     83 	/**
     84 	 * Is update required.
     85 	 *
     86 	 * Whether the CSS requires an update. When there are new schemes or settings
     87 	 * updates.
     88 	 *
     89 	 * @since 1.2.0
     90 	 * @access protected
     91 	 *
     92 	 * @return bool True if the CSS requires an update, False otherwise.
     93 	 */
     94 	protected function is_update_required() {
     95 		return $this->get_meta( 'time' ) < get_option( Settings::UPDATE_TIME_FIELD );
     96 	}
     97 
     98 	/**
     99 	 * Render schemes CSS.
    100 	 *
    101 	 * Parse the CSS for all the widgets and all the scheme controls.
    102 	 *
    103 	 * @since 1.2.0
    104 	 * @access private
    105 	 */
    106 	private function render_schemes_and_globals_css() {
    107 		$elementor = Plugin::$instance;
    108 
    109 		/** @var Manager $module */
    110 		$kits_manager = Plugin::$instance->kits_manager;
    111 		$custom_colors_enabled = $kits_manager->is_custom_colors_enabled();
    112 		$custom_typography_enabled = $kits_manager->is_custom_typography_enabled();
    113 
    114 		// If both default colors and typography are disabled, there is no need to render schemes and default global css.
    115 		if ( ! $custom_colors_enabled && ! $custom_typography_enabled ) {
    116 			return;
    117 		}
    118 
    119 		foreach ( $elementor->widgets_manager->get_widget_types() as $widget ) {
    120 			$controls = $widget->get_controls();
    121 
    122 			$global_controls = [];
    123 
    124 			$global_values['__globals__'] = [];
    125 
    126 			foreach ( $controls as $control ) {
    127 				$is_color_control = 'color' === $control['type'];
    128 				$is_typography_control = isset( $control['groupType'] ) && 'typography' === $control['groupType'];
    129 
    130 				// If it is a color/typography control and default colors/typography are disabled,
    131 				// don't add the default CSS.
    132 				if ( ( $is_color_control && ! $custom_colors_enabled ) || ( $is_typography_control && ! $custom_typography_enabled ) ) {
    133 					continue;
    134 				}
    135 
    136 				$global_control = $control;
    137 
    138 				// Handle group controls that don't have a default global property.
    139 				if ( ! empty( $control['groupType'] ) ) {
    140 					$global_control = $controls[ $control['groupPrefix'] . $control['groupType'] ];
    141 				}
    142 
    143 				// If the control has a default global defined, add it to the globals array
    144 				// that is used in add_control_rules.
    145 				if ( ! empty( $control['global']['default'] ) ) {
    146 					$global_values['__globals__'][ $control['name'] ] = $global_control['global']['default'];
    147 				}
    148 
    149 				if ( ! empty( $global_control['global']['default'] ) ) {
    150 					$global_controls[] = $control;
    151 				}
    152 			}
    153 
    154 			foreach ( $global_controls as $control ) {
    155 				$this->add_control_rules( $control, $controls, function( $control ) {}, [ '{{WRAPPER}}' ], [ '.elementor-widget-' . $widget->get_name() ], $global_values );
    156 			}
    157 		}
    158 	}
    159 }