文件操作 - files.php

文件: /storage/v12552/stanleysteamer/public_html/wp-content/themes/bricks/includes/assets/files.php

编辑文件内容

<?php
namespace Bricks;

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

class Assets_Files {
	public function __construct() {
		if ( ! bricks_is_builder() ) {
			add_action( 'wp_enqueue_scripts', [ $this, 'load_css_files' ] );
		}

add_action( 'save_post', [ $this, 'save_post' ], 10, 2 );
		add_action( 'deleted_post', [ $this, 'deleted_post' ], 10, 2 );

add_action( 'wp_ajax_bricks_get_css_files_list', [ $this, 'get_css_files_list' ] );
		add_action( 'wp_ajax_bricks_regenerate_css_file', [ $this, 'regenerate_css_file' ] );

// add_action( 'upgrader_process_complete', [ $this, 'upgrader_process_complete' ], 10, 2 );
		add_action( 'upgrader_post_install', [ $this, 'upgrader_post_install' ], 10, 3 );

// Cron job to regenerate CSS files after theme update using the code base of the uploaded, not the installed version
		add_action( 'bricks_regenerate_css_files', [ $this, 'regenerate_css_files' ] );
	}

/**
	 * Auto-regenerate CSS files after theme update
	 *
	 * Runs after updating the theme via the one-click updater!
	 *
	 * NOTE: Not in use
	 *
	 * @since 1.8.1
	 */
	public function __upgrader_process_complete( $upgrader, $hook_extra ) { // phpcs:ignore
		if ( $hook_extra['action'] === 'update' && $hook_extra['type'] === 'theme' ) {
			$theme = wp_get_theme();

if ( $theme->get( 'Name' ) === 'Bricks' ) {
				if ( Database::get_setting( 'cssLoading' ) === 'file' ) {
					self::schedule_css_file_regeneration();

// Show admin notice after theme update
					update_option( BRICKS_CSS_FILES_ADMIN_NOTICE, time() );
				}
			}
		}
	}

/**
	 * Auto-regenerate CSS files after theme update
	 *
	 * Runs after manual theme upload!
	 *
	 * @since 1.8.1
	 */
	public function upgrader_post_install( $response, $hook_extra, $result ) {
		$is_bricks = false;

// Manual upload
		if ( isset( $hook_extra['type'] ) ? $hook_extra['type'] === 'theme' : false ) {
			$theme = wp_get_theme();

$active_theme_name = $theme->parent() ? $theme->parent()->get( 'Name' ) : $theme->get( 'Name' );
			$is_bricks         = $active_theme_name === 'Bricks';
		}

// One-click update
		elseif ( isset( $hook_extra['theme'] ) ? $hook_extra['theme'] === 'bricks' : false ) {
			$is_bricks = true;
		}

if ( $is_bricks ) {
			if ( Database::get_setting( 'cssLoading' ) === 'file' ) {
				self::schedule_css_file_regeneration();

// Show admin notice after theme update
				update_option( BRICKS_CSS_FILES_ADMIN_NOTICE, time() );
			}
		}

return $result; // true
	}

/**
	 * Schedule single WP cron job to regenerate CSS files after theme update (one-click & manual upload)
	 *
	 * Runs 'bricks_regenerate_css_files' after 1 second to make sure the theme is updated.
	 *
	 * @since 1.8.1
	 */
	public static function schedule_css_file_regeneration() {
		// Regenerate CSS files immediately after theme update
		if ( ! wp_next_scheduled( 'bricks_regenerate_css_files' ) ) {
			$timestamp = time() + 1;
			$hook      = 'bricks_regenerate_css_files';
			wp_schedule_single_event( $timestamp, $hook );
		}
	}

/**
	 * Regenerate CSS files automatically after theme update
	 *
	 * @since 1.8.1
	 */
	public static function regenerate_css_files() {
		$css_files                = self::get_css_files_list( true );
		$generated_css_file_names = [];

if ( is_array( $css_files ) ) {
			foreach ( $css_files as $index => $css_file ) {
				$file_name = self::regenerate_css_file( $css_file, $index, true );

if ( is_array( $file_name ) ) {
					foreach ( $file_name as $name ) {
						$generated_css_file_names[] = $name;
					}
				}

// Single post, etc.
				else {
					if ( $file_name ) {
						$generated_css_file_names[] = $file_name;
					}
				}
			}
		}

return $generated_css_file_names;
	}

/**
	 * Regenerate CSS file on every post save
	 *
	 * Catches Bricks builder & WordPress editor saves (CU #3kavbt2)
	 *
	 * Example: User updates a custom field like ACF color, etc. in WP editor
	 *
	 * @since 1.5.7
	 */
	public function save_post( $post_id, $post ) {
		if ( wp_is_post_revision( $post ) ) {
			return;
		}

if ( Database::get_setting( 'cssLoading' ) !== 'file' ) {
			return;
		}

if ( ! Helpers::render_with_bricks( $post_id ) ) {
			// Components as blocks: Generate CSS file if post content contains Bricks components (@since 2.2)
			if ( Database::get_setting( 'bricksComponentsInBlockEditor' ) ) {
				$blocks = parse_blocks( $post->post_content );

$elements = $this->get_component_elements_from_blocks( $blocks );

if ( ! empty( $elements ) ) {
					self::generate_post_css_file( $post_id, 'content', $elements );
				}
			}

return;
		}

$area = Templates::get_template_type( $post_id );

$elements = Database::get_data( $post_id, $area );

self::generate_post_css_file( $post_id, $area, $elements );
	}

/**
	 * Post deleted: Delete post CSS file
	 *
	 * @param int    $post_id The post ID.
	 * @param object $post The post object.
	 *
	 * @since 1.3.4
	 */
	public function deleted_post( $post_id, $post ) {
		$post_css_file_dir = Assets::$css_dir . "/post-$post_id.min.css";

if ( file_exists( $post_css_file_dir ) ) {
			unlink( $post_css_file_dir );
		}
	}

/**
	 * Frontend: Load assets (CSS & JS files) on requested page
	 *
	 * @since 1.3.4
	 */
	public function load_css_files() {
		// STEP: Color palettes
		$color_palettes_css_file_dir = Assets::$css_dir . '/color-palettes.min.css';
		$color_palettes_css_file_url = Assets::$css_url . '/color-palettes.min.css';

if ( file_exists( $color_palettes_css_file_dir ) ) {
			wp_enqueue_style( 'bricks-color-palettes', $color_palettes_css_file_url, [], filemtime( $color_palettes_css_file_dir ) );
		}

// STEP: Global variables (if not disabled in Bricks settings)
		if ( ! Database::get_setting( 'disableVariablesManager', false ) ) {
			$global_variables_css_file_dir = Assets::$css_dir . '/global-variables.min.css';
			$global_variables_css_file_url = Assets::$css_url . '/global-variables.min.css';

if ( file_exists( $global_variables_css_file_dir ) ) {
				wp_enqueue_style( 'bricks-global-variables', $global_variables_css_file_url, [], filemtime( $global_variables_css_file_dir ) );
			}
		}

// STEP: Active theme styles
		foreach ( Theme_Styles::$settings_by_id as $style_id => $settings ) {
			// Convert ":" to "_" (@since 2.0)
			$style_id = str_replace( ':', '_', $style_id );

$theme_style_file_dir = Assets::$css_dir . "/theme-style-$style_id.min.css";
			$theme_style_file_url = Assets::$css_url . "/theme-style-$style_id.min.css";

if ( file_exists( $theme_style_file_dir ) ) {
				wp_enqueue_style( "bricks-theme-style-$style_id", $theme_style_file_url, [], filemtime( $theme_style_file_dir ) );
			}
		}

// STEP: Enqueue header, content, footer, popup (= array) CSS files
		$types = [
			'header',
			'content',
			'footer',
			'popup',
		];

foreach ( $types as $type ) {
			$template_id = Database::$active_templates[ $type ];

// Skip enqueuing CSS file for disabled header/footer template (@since 1.7)
			if ( ( $type === 'header' || $type === 'footer' ) && Database::is_template_disabled( $type ) ) {
				continue;
			}

// Template type 'popup' is array of template IDs
			$template_ids = is_array( $template_id ) ? $template_id : [ $template_id ];

foreach ( $template_ids as $template_id ) {
				// Get template data to scan for nested template elements and enqueue found template CSS files (@since 1.12)
				if ( $type === 'popup' ) {
					// For popups, get the content directly using the current popup ID
					$template_data = get_post_meta( $template_id, BRICKS_DB_PAGE_CONTENT, true );
				} else {
					$template_data = Database::get_template_data( $type );
				}

if ( $template_data ) {
					$this->scan_for_templates( $template_data );
				}

$css_file_dir = Assets::$css_dir . "/post-$template_id.min.css";
				$css_file_url = Assets::$css_url . "/post-$template_id.min.css";

if ( file_exists( $css_file_dir ) ) {
					wp_enqueue_style( "bricks-post-$template_id", $css_file_url, [], filemtime( $css_file_dir ) );
				}
			}
		}

// STEP: Enqueue WooCommerce template CSS files (@since 1.12)
		if ( WooCommerce::is_woocommerce_active() ) {
			$wc_templates = WooCommerce::get_active_templates_for_current_endpoint();

foreach ( $wc_templates as $template_id ) {
				$css_file_dir = Assets::$css_dir . "/post-$template_id.min.css";
				$css_file_url = Assets::$css_url . "/post-$template_id.min.css";

if ( file_exists( $css_file_dir ) ) {
					wp_enqueue_style( "bricks-post-$template_id", $css_file_url, [], filemtime( $css_file_dir ) );
				}
			}
		}

// STEP: Check post content for shortcodes to enqueue template CSS files (@since 1.12)
		global $post;
		if ( $post && has_shortcode( $post->post_content, 'bricks_template' ) ) {
			preg_match_all( '/\[bricks_template.*?id=[\'"](\d+)[\'"].*?\]/', $post->post_content, $matches );
			if ( ! empty( $matches[1] ) ) {
				foreach ( $matches[1] as $template_id ) {
					$template_id  = intval( $template_id );
					$css_file_dir = Assets::$css_dir . "/post-$template_id.min.css";
					$css_file_url = Assets::$css_url . "/post-$template_id.min.css";

if ( file_exists( $css_file_dir ) ) {
						wp_enqueue_style( "bricks-post-$template_id", $css_file_url, [], filemtime( $css_file_dir ) );
					}
				}
			}
		}

// STEP: Load CSS files for default layouts (frontpage, single post, archive)
		if ( ! Helpers::get_bricks_data() ) {
			if (
				is_home() ||
				is_archive() ||
				is_search()
			) {
				wp_enqueue_style( 'bricks-element-posts', BRICKS_URL_ASSETS . 'css/elements/posts.min.css', [], filemtime( BRICKS_PATH_ASSETS . 'css/elements/posts.min.css' ) );
				wp_enqueue_style( 'bricks-isotope' );
			} elseif ( is_single() ) {
				wp_enqueue_style( 'bricks-element-post-author', BRICKS_URL_ASSETS . 'css/elements/post-author.min.css', [], filemtime( BRICKS_PATH_ASSETS . 'css/elements/post-author.min.css' ) );
				wp_enqueue_style( 'bricks-element-post-comments', BRICKS_URL_ASSETS . 'css/elements/post-comments.min.css', [], filemtime( BRICKS_PATH_ASSETS . 'css/elements/post-comments.min.css' ) );
				wp_enqueue_style( 'bricks-element-post-navigation', BRICKS_URL_ASSETS . 'css/elements/post-navigation.min.css', [], filemtime( BRICKS_PATH_ASSETS . 'css/elements/post-navigation.min.css' ) );
				wp_enqueue_style( 'bricks-element-post-sharing', BRICKS_URL_ASSETS . 'css/elements/post-sharing.min.css', [], filemtime( BRICKS_PATH_ASSETS . 'css/elements/post-sharing.min.css' ) );
				wp_enqueue_style( 'bricks-element-post-taxonomy', BRICKS_URL_ASSETS . 'css/elements/post-taxonomy.min.css', [], filemtime( BRICKS_PATH_ASSETS . 'css/elements/post-taxonomy.min.css' ) );
				wp_enqueue_style( 'bricks-element-related-posts', BRICKS_URL_ASSETS . 'css/elements/related-posts.min.css', [], filemtime( BRICKS_PATH_ASSETS . 'css/elements/related-posts.min.css' ) );
				wp_enqueue_style( 'bricks-element-post-content', BRICKS_URL_ASSETS . 'css/elements/post-content.min.css', [], filemtime( BRICKS_PATH_ASSETS . 'css/elements/post-content.min.css' ) );
			} elseif ( is_404() ) {
				wp_enqueue_style( 'bricks-404' );
			}
		}

// Prepare to load CSS file for Template elements or Post Content element (with render as Bricks)
		$content_template_id = Database::$active_templates['content'];

$content_elements = get_post_meta( $content_template_id, BRICKS_DB_PAGE_CONTENT, true );

$this->load_content_extra_css_files( $content_elements ); // Recursive

// STEP: Global settings "Custom CSS"
		$global_custom_css_file_dir = Assets::$css_dir . '/global-custom-css.min.css';
		$global_custom_css_file_url = Assets::$css_url . '/global-custom-css.min.css';

if ( file_exists( $global_custom_css_file_dir ) ) {
			wp_enqueue_style( 'bricks-global-custom-css', $global_custom_css_file_url, [], filemtime( $global_custom_css_file_dir ) );
		}
	}

/**
	 * Recursively scan elements array for template, map-connector & shortcode elements and enqueue found template CSS files
	 *
	 * @param array $elements Array of Bricks elements to scan.
	 *
	 * @since 1.12
	 */
	private function scan_for_templates( $elements ) {
		foreach ( $elements as $element ) {
			// Check template elements
			if ( $element['name'] === 'template' && ! empty( $element['settings']['template'] ) ) {
				$template_id  = $element['settings']['template'];
				$css_file_dir = Assets::$css_dir . "/post-$template_id.min.css";
				$css_file_url = Assets::$css_url . "/post-$template_id.min.css";

if ( file_exists( $css_file_dir ) ) {
					wp_enqueue_style( "bricks-post-$template_id", $css_file_url, [], filemtime( $css_file_dir ) );
				}
			}

// Check Map Connector elements for Info Box template (@since 2.0)
			if ( in_array( $element['name'], [ 'map-connector', 'map' ], true ) && ! empty( $element['settings']['infoBoxTemplateId'] ) ) {
				$template_id  = $element['settings']['infoBoxTemplateId'];
				$css_file_dir = Assets::$css_dir . "/post-$template_id.min.css";
				$css_file_url = Assets::$css_url . "/post-$template_id.min.css";

if ( file_exists( $css_file_dir ) ) {
					wp_enqueue_style( "bricks-post-$template_id", $css_file_url, [], filemtime( $css_file_dir ) );
				}
			}

// Check shortcode elements for bricks_template shortcode
			if ( $element['name'] === 'shortcode' && ! empty( $element['settings']['shortcode'] ) ) {
				$shortcode_content = $element['settings']['shortcode'];

if ( has_shortcode( $shortcode_content, 'bricks_template' ) ) {
					preg_match_all( '/\[bricks_template.*?id=[\'"](\d+)[\'"].*?\]/', $shortcode_content, $matches );

if ( ! empty( $matches[1] ) ) {
						foreach ( $matches[1] as $template_id ) {
							$template_id  = intval( $template_id );
							$css_file_dir = Assets::$css_dir . "/post-$template_id.min.css";
							$css_file_url = Assets::$css_url . "/post-$template_id.min.css";

if ( file_exists( $css_file_dir ) ) {
								wp_enqueue_style( "bricks-post-$template_id", $css_file_url, [], filemtime( $css_file_dir ) );
							}
						}
					}
				}
			}

// Check query loop (block, div, container, section) for "no results" templates
			// Optimistically enqueue "no results" template CSS file
			// NOTE: If query has results, this CSS file will be dequeued in Query->render()
			if ( in_array( $element['name'], [ 'block', 'div', 'container', 'section' ], true ) &&
			! empty( $element['settings']['hasLoop'] ) &&
			! empty( $element['settings']['query']['no_results_template'] ) ) {
				$template_id = intval( $element['settings']['query']['no_results_template'] );

$css_file_dir = Assets::$css_dir . "/post-$template_id.min.css";
				$css_file_url = Assets::$css_url . "/post-$template_id.min.css";

if ( file_exists( $css_file_dir ) ) {
					wp_enqueue_style( "bricks-post-$template_id", $css_file_url, [], filemtime( $css_file_dir ) );
				}
			}

// Check nav-menu elements for mega menu templates
			if ( $element['name'] === 'nav-menu' &&
			! empty( $element['settings']['megaMenu'] ) ) {

$menu_id    = intval( $element['settings']['menu'] ) ?? '';
				$menu_items = wp_get_nav_menu_items( $menu_id );

if ( $menu_items ) {
					foreach ( $menu_items as $item ) {
						$mega_menu_template_id = get_post_meta( $item->ID, '_bricks_mega_menu_template_id', true );

if ( ! empty( $mega_menu_template_id ) ) {
							$template_id  = intval( $mega_menu_template_id );
							$css_file_dir = Assets::$css_dir . "/post-$template_id.min.css";
							$css_file_url = Assets::$css_url . "/post-$template_id.min.css";

if ( file_exists( $css_file_dir ) ) {
								wp_enqueue_style( "bricks-post-$template_id", $css_file_url, [], filemtime( $css_file_dir ) );
							}
						}
					}
				}
			}
		}
	}

/**
	 * Check inside template elements and post content for other CSS file needs
	 *
	 * @since 1.5.7
	 */
	public function load_content_extra_css_files( $content_elements = [] ) {
		if ( empty( $content_elements ) ) {
			return;
		}

static $extra_files_ids = [];

foreach ( $content_elements as $element ) {
			$check_content_id = 0;

// STEP: Load CSS file for "Template" elements used on this page (check for content should be enough)
			$template_id = $element['name'] === 'template' && ! empty( $element['settings']['template'] ) ? $element['settings']['template'] : 0;

if ( $template_id ) {
				$template_css_file_dir = Assets::$css_dir . "/post-$template_id.min.css";
				$template_css_file_url = Assets::$css_url . "/post-$template_id.min.css";

// Generate template inline CSS to load template webfonts (load_webfonts)
				$template_inline_css = Assets::generate_inline_css( $template_id );

if ( file_exists( $template_css_file_dir ) ) {
					wp_enqueue_style( "bricks-post-$template_id", $template_css_file_url, [], filemtime( $template_css_file_dir ) );
				}

$check_content_id = $template_id;
			}

// STEP: Check for Post Content elements (with render as Bricks) inside the content (check for content should be enough)
			if ( $element['name'] === 'post-content' && isset( $element['settings']['dataSource'] ) && $element['settings']['dataSource'] === 'bricks' ) {
				$post_id = Database::$page_data['preview_or_post_id'];

// Do not remove this line to avoid infinite loops
				if ( get_post_type( $post_id ) === BRICKS_DB_TEMPLATE_SLUG ) {
					$post_id = Helpers::get_template_setting( 'templatePreviewPostId', $post_id );
				}

$css_file_dir = Assets::$css_dir . "/post-$post_id.min.css";
				$css_file_url = Assets::$css_url . "/post-$post_id.min.css";

// Generate template inline CSS to load template webfonts (load_webfonts)
				$page_inline_css = Assets::generate_inline_css( $post_id );

if ( file_exists( $css_file_dir ) ) {
					wp_enqueue_style( "bricks-post-$post_id", $css_file_url, [], filemtime( $css_file_dir ) );
				}

$check_content_id = $post_id;
			}

// STEP: Check inside the template (or post-content) content elements for other template elements (@since 1.5.7)
			if ( ! empty( $check_content_id ) && ! in_array( $check_content_id, $extra_files_ids ) ) {
				$extra_files_ids[] = $check_content_id;

$template_content = get_post_meta( $check_content_id, BRICKS_DB_PAGE_CONTENT, true );

$this->load_content_extra_css_files( $template_content ); // Recursive
			}
		}
	}

/**
	 * Builder: Generate page-specific CSS file (on builder save)
	 *
	 * @param int    $post_id Post ID.
	 * @param string $content_type header/content/footer (to get correct Bricks post meta data).
	 * @param array  $elements Array of elements.
	 *
	 * @return void|string File name
	 *
	 * @since 1.3.4
	 */
	public static function generate_post_css_file( $post_id, $content_type, $elements ) {
		// Return: "CSS loading method" not set to "External Files"
		if ( Database::get_setting( 'cssLoading' ) !== 'file' ) {
			return;
		}

// Fetch components data from database (@since 1.12)
		Database::$global_data['components'] = get_option( BRICKS_DB_COMPONENTS, [] );

// STEP: Get active element names
		$active_element_names   = [];
		$elements_in_components = [];

foreach ( $elements as $element ) {
			if ( isset( $element['name'] ) ) {
				$active_element_names[] = $element['name'];
			}

// Get component elements (@since 1.12)
			if ( ! empty( $element['cid'] ) ) {
				$component_instance = Helpers::get_component_instance( $element );
				if ( ! empty( $component_instance['elements'] ) ) {
					// Collect all elements used in components recursively (to catch nested components) (#86c4zfhru @since 2.2)
					Helpers::get_component_elements_recursive( $component_instance, $elements_in_components );
				}
			}
		}

// Merge component elements (#86c4zfhru @since 2.2)
		if ( ! empty( $elements_in_components ) ) {
			foreach ( $elements_in_components as $element ) {
				if ( isset( $element['name'] ) ) {
					$active_element_names[] = $element['name'];
				}
			}
		}

// Remove duplicates element names
		$active_element_names = array_unique( $active_element_names );

// STEP: Load style files of every element of requested page
		$element_css_default = [];

foreach ( $active_element_names as $element_name ) {
			if ( ! isset( $element_css_default[ $element_name ] ) ) {
				$element_css_file_path = BRICKS_PATH_ASSETS . "css/elements/$element_name.min.css";
				if ( file_exists( $element_css_file_path ) ) {
					$element_css = file_get_contents( $element_css_file_path );

// STEP: Wrap CSS in @layer bricks (@since 2.0)
					if ( ! Database::get_setting( 'disableBricksCascadeLayer' ) ) {
						$element_css = "@layer bricks {\n$element_css\n}";
					}

$element_css_default[ $element_name ] = $element_css;
				}
			}
		}

// Directory doesn't exist: Create recursively
		if ( ! is_dir( Assets::$css_dir ) ) {
			$directory_created = wp_mkdir_p( Assets::$css_dir );

if ( ! $directory_created ) {
				return;
			}
		}

// Set the post_id
		Assets::$post_id = $post_id;

$element_css = '';

// STEP: Page settings
		$page_settings = get_post_meta( $post_id, BRICKS_DB_PAGE_SETTINGS, true );

if ( $page_settings ) {
			if ( ! isset( Settings::$controls['page'] ) ) {
				Settings::set_controls();
			}

$page_settings_controls = Settings::get_controls_data( 'page' );
			$element_css           .= Assets::generate_inline_css_from_element(
				[ 'settings' => $page_settings ],
				$page_settings_controls['controls'],
				'page'
			);
		}

// STEP: Page settings: Custom CSS
		$page_settings_css = ! empty( $page_settings['customCss'] ) ? trim( $page_settings['customCss'] ) : false;
		$page_settings_css = Helpers::parse_css( $page_settings_css );

// Add if not already added via Assets::generate_inline_css_from_element() (@since 1.7)
		if ( $page_settings_css && strpos( $element_css, $page_settings_css ) === false ) {
			$element_css .= $page_settings_css;
		}

// Header template settings (scrolling background, etc.)
		if ( $content_type === 'header' ) {
			$template_header_settings = Helpers::get_template_settings( $post_id );

if ( $template_header_settings ) {
				if ( ! isset( Settings::$controls['template'] ) ) {
					Settings::set_controls();
				}

$template_settings_controls = Settings::get_controls_data( 'template' );
				$element_css               .= Assets::generate_inline_css_from_element(
					[ 'settings' => $template_header_settings ],
					$template_settings_controls['controls'],
					'template'
				);
			}
		}

// STEP: Generate final elements CSS string (default styles first, then individual element styles)
		foreach ( $element_css_default as $element_name => $default_css_string ) {
			// Audio element control assets URL
			if ( $element_name === 'audio' ) {
				$default_css_string = str_replace( 'url(../svg/audio/control-', 'url(' . BRICKS_URL_ASSETS . 'svg/audio/control-', $default_css_string );
			}

$element_css = $default_css_string . $element_css;
		}

// STEP: Add individual element styles
		Assets::$inline_css[ $content_type ] = '';

Assets::generate_css_from_elements( $elements, $content_type );

$element_css .= Assets::$inline_css[ $content_type ];

$element_css = Assets::minify_css( $element_css );

// STEP: Update OR delete CSS files
		$file_name     = "post-$post_id.min.css";
		$css_file_path = Assets::$css_dir . "/$file_name";

// Delete empty post CSS file
		if ( ! $element_css && file_exists( $css_file_path ) ) {
			unlink( $css_file_path );
		}

// Create/update CSS file (fopen more performant than file_put_contents as it doesn't read the content)
		else {
			$file = fopen( $css_file_path, 'w' );
			fwrite( $file, $element_css );
			fclose( $file );

// https://academy.bricksbuilder.io/article/action-bricks-generate_css_file (@since 1.9.5)
			do_action( 'bricks/generate_css_file', 'post', $file_name );

return $file_name;
		}
	}

/**
	 * Generate individual CSS file
	 *
	 * @param string $data The type of CSS file to generate: colorPalettes, themeStyles, individual post ID, etc.
	 * @param string $index The index of the CSS file to generate (e.g. 0 = colorPalettes, 1 = themeStyles, etc.).
	 * @param bool   $return Whether to return the generated CSS file name or not.
	 *
	 * Trigger 1: Click on "Regenerate CSS files" button under "CSS loading method - External Files" in Bricks settings.
	 * Trigger 2: Edit default breakpoint 'width' (@since 1.5.1)
	 * Trigger 3: CLI command: wp bricks regenerate_assets (@since 1.8.1)
	 * Trigger 4: Theme update (one-click & manual upload) (@since 1.8.1)
	 */
	public static function regenerate_css_file( $data = false, $index = false, $return = false ) {
		if ( isset( $_POST['data'] ) ) {
			$data = sanitize_text_field( $_POST['data'] );
		}

if ( isset( $_POST['index'] ) ) {
			$index = sanitize_text_field( $_POST['index'] );
		}

if ( $data === false || $index === false ) {
			wp_send_json_success(
				[
					'data'  => $data,
					'index' => $index,
					'abort' => true,
				]
			);
		}

// Reset the avoid duplicates arrays so that same styles in different CSS files can be generated again (@since 2.0.1)
		Assets::reset_duplication_tracking();

$file_name = '';

if ( $index == 0 ) {
			// STEP Directory doesn't exist: Create recursively
			if ( ! is_dir( Assets::$css_dir ) ) {
				$directory_created = wp_mkdir_p( Assets::$css_dir );

if ( ! $directory_created ) {
					wp_send_json_error(
						[
							'abort'     => true,
							'file_name' => esc_html__( 'Your uploads directory writing permissions are insufficient.', 'bricks' ),
						]
					);
				}
			}

// STEP: Delete all exsiting CSS files (except style-manager.min.css @since 2.3.1)
			$files = array_filter(
				(array) glob( Assets::$css_dir . '/*' ),
				function( $file ) {
					return basename( $file ) !== 'style-manager.min.css';
				}
			);
			array_map( 'unlink', $files );
		}

switch ( $data ) {
			case 'colorPalettes':
				$file_name = Assets_Color_Palettes::generate_css_file( Database::$global_data['colorPalette'] ?? [] );
				break;

case 'globalCustomCss':
				$file_name = Assets_Global_Custom_Css::generate_css_file( get_option( BRICKS_DB_GLOBAL_SETTINGS, [] ) );
				break;

case 'globalElements':
				$file_name = Assets_Global_Elements::generate_css_file( get_option( BRICKS_DB_GLOBAL_ELEMENTS, [] ) );
				break;

case 'themeStyles':
				$file_name = Assets_Theme_Styles::generate_css_file( get_option( BRICKS_DB_THEME_STYLES, [] ) );
				break;

case 'globalVariables':
				$file_name = Assets_Global_Variables::generate_css_file( get_option( BRICKS_DB_GLOBAL_VARIABLES, [] ) );
				break;

// Individual post
			default:
				$generating_type = 'post';
				$post_id         = $data;
				$post_type       = get_post_type( $post_id );
				$elements        = false;

// Get content type (header, content, footer) & elements
				if ( $post_type === BRICKS_DB_TEMPLATE_SLUG ) {
					$elements = get_post_meta( $post_id, BRICKS_DB_PAGE_HEADER, true );

if ( $elements ) {
						$content_type = 'header';
					} else {
						$elements = get_post_meta( $post_id, BRICKS_DB_PAGE_FOOTER, true );

if ( $elements ) {
							$content_type = 'footer';
						}
					}
				}

// No 'header', nor footer' data: Check for 'content' post meta
				if ( ! $elements ) {
					$elements = get_post_meta( $post_id, BRICKS_DB_PAGE_CONTENT, true );

if ( $elements ) {
						$content_type = 'content';
					}
				}

if ( $elements && $content_type ) {
					$file_name = self::generate_post_css_file( $post_id, $content_type, $elements );

if ( $file_name ) {
						$post_type_object = get_post_type_object( $post_type );
						$post_type        = $post_type_object ? $post_type_object->labels->singular_name : $post_type;

$file_name .= " ($post_type)";
					}
				}
		}

// STEP: Set installed theme version in options table (to hide admin_notice_regenerate_css_files)
		update_option( BRICKS_CSS_FILES_LAST_GENERATED, BRICKS_VERSION );

if ( $return ) {
			return $file_name;
		}

wp_send_json_success( [ 'file_name' => $file_name ] );
	}

/**
	 * Recursively scan blocks for Bricks component blocks
	 *
	 * @since 2.2
	 *
	 * @param array $blocks Array of blocks.
	 * @return array Array of Bricks elements.
	 */
	private function get_component_elements_from_blocks( $blocks ) {
		$elements = [];

foreach ( $blocks as $block ) {
			// Check for Bricks component block
			if ( isset( $block['blockName'] ) && strpos( $block['blockName'], 'bricks-components/' ) === 0 ) {
				$component_id = str_replace( 'bricks-components/', '', $block['blockName'] );
				$attributes   = $block['attrs'];

$component = Helpers::get_component_by_cid( $component_id );

if ( $component ) {
					// Get main element name
					$main_element_name = false;
					foreach ( $component['elements'] as $el ) {
						if ( $el['id'] === $component_id ) {
							$main_element_name = $el['name'];
							break;
						}
					}

if ( ! $main_element_name ) {
						continue;
					}

$properties = $attributes['properties'] ?? [];
					$block_id   = $attributes['blockId'] ?? '';
					$element_id = $block_id ? $component_id . '-' . $block_id : $component_id;

$element = [
						'id'         => $element_id,
						'name'       => $main_element_name,
						'cid'        => $component_id,
						'properties' => $properties,
						'settings'   => [],
					];

if ( ! empty( $attributes['variant'] ) ) {
						$element['variant'] = $attributes['variant'];
					}

$elements[] = $element;
				}
			}

// Recursively check inner blocks
			if ( ! empty( $block['innerBlocks'] ) ) {
				$elements = array_merge( $elements, $this->get_component_elements_from_blocks( $block['innerBlocks'] ) );
			}
		}

return $elements;
	}

/**
	 * Return CSS files list to frontend for processing one-by-one via AJAX 'bricks_regenerate_css_file'
	 *
	 * NOTE: Generate global CSS classes inline (need to know which element(s) a global class is actually set for).
	 *
	 * @return array
	 */
	public static function get_css_files_list( $return = false ) {
		// Generic CSS files
		$list = [
			'colorPalettes',
			'globalCustomCss',
			'globalElements',
			'themeStyles',
			'globalVariables'
		];

$custom_args = [
			'lang' => '', // Polylang: Get posts of any language (@since 1.8, @see #86782d47m)
		];

// Get all Bricks template IDs
		$template_ids = Templates::get_all_template_ids( $custom_args );
		$list         = array_merge( $list, $template_ids );

// Get IDs of all Bricks-enabled post types
		$post_ids = Helpers::get_all_bricks_post_ids( $custom_args );
		$list     = array_merge( $list, $post_ids );

// Add option table entry with timestamp of last CSS files generation (@since 1.8.1)
		update_option( BRICKS_CSS_FILES_LAST_GENERATED_TIMESTAMP, time() );

if ( $return ) {
			return $list;
		}

wp_send_json_success( $list );
	}
}

文件操作 - files.php

文件: /storage/v12552/stanleysteamer/public_html/wp-content/themes/bricks/includes/assets/files.php

编辑文件内容

修改文件时间

删除文件