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<?php |
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/** |
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* Plugin Name: Blockenberg |
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* Description: Advanced Gutenberg Blocks (Extensions for WordPress Editor) |
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* Version: 2.0.2 |
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* Author: Blockenberg |
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* Text Domain: blockenberg |
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* Domain Path: /languages |
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* License: GPLv2 or later |
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* License URI: https://www.gnu.org/licenses/gpl-2.0.html |
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*/ |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Enqueue common editor styles and scripts for all Blockenberg blocks |
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*/ |
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add_action( 'enqueue_block_editor_assets', function() { |
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wp_enqueue_style( 'dashicons' ); |
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// Ensure Media Library modal assets are available for blocks using MediaUpload. |
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wp_enqueue_media(); |
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|
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// Common editor scripts (branded icons) |
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$editor_js = __DIR__ . '/assets/js/editor.js'; |
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if ( file_exists( $editor_js ) ) { |
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wp_enqueue_script( |
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'bkbg-editor-common', |
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plugins_url( 'assets/js/editor.js', __FILE__ ), |
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array( 'wp-blocks', 'wp-dom-ready', 'wp-element' ), |
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filemtime( $editor_js ), |
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true |
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); |
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} |
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}); |
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|
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/** |
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* Enqueue editor styles in a way compatible with the iframe-based editor canvas. |
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*/ |
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add_action( 'enqueue_block_assets', function () { |
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// Avoid loading editor-only CSS on the frontend. |
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if ( ! is_admin() ) { |
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return; |
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} |
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|
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// Layout system CSS (shared variables and utilities) |
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$layout_css = __DIR__ . '/assets/css/layout.css'; |
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if ( file_exists( $layout_css ) ) { |
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wp_enqueue_style( |
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'bkbg-layout-system', |
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plugins_url( 'assets/css/layout.css', __FILE__ ), |
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array(), |
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filemtime( $layout_css ) |
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); |
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} |
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|
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// Common editor styles for all blocks |
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$editor_css = __DIR__ . '/assets/css/editor.css'; |
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if ( file_exists( $editor_css ) ) { |
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wp_enqueue_style( |
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'bkbg-editor-common', |
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plugins_url( 'assets/css/editor.css', __FILE__ ), |
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array( 'bkbg-layout-system' ), |
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filemtime( $editor_css ) |
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); |
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} |
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} ); |
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|
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/** |
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* Register block scripts with dependencies (but don't enqueue them yet) |
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*/ |
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add_action( 'init', function () { |
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$blocks_dir = __DIR__ . '/blocks/'; |
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|
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// Standard WordPress script dependencies for blocks |
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$script_dependencies = array( |
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'wp-blocks', |
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'wp-element', |
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'wp-i18n', |
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'wp-block-editor', |
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'wp-components', |
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'wp-dom-ready', |
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'wp-data' |
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); |
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|
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// Standard WordPress style dependencies for blocks |
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$style_dependencies = array( |
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'dashicons' |
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); |
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|
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// Register layout system CSS for frontend |
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$layout_css = __DIR__ . '/assets/css/layout.css'; |
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if ( file_exists( $layout_css ) ) { |
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wp_register_style( |
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'bkbg-layout-system', |
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plugins_url( 'assets/css/layout.css', __FILE__ ), |
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array(), |
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filemtime( $layout_css ) |
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); |
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} |
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|
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// Automatically register scripts for all blocks |
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foreach ( glob( $blocks_dir . '*', GLOB_ONLYDIR ) as $block_dir ) { |
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$block_name = basename( $block_dir ); |
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$script_file = $block_dir . '/index.js'; |
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|
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$style_file = $block_dir . '/style.css'; |
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$frontend_file = $block_dir . '/frontend.js'; |
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|
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// Check if block has a JavaScript file |
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if ( file_exists( $script_file ) ) { |
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wp_register_script( |
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'bkbg-' . $block_name . '-editor', |
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plugins_url( 'blocks/' . $block_name . '/index.js', __FILE__ ), |
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$script_dependencies, |
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filemtime( $script_file ), |
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true |
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); |
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} |
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|
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// Check if block has a CSS file |
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if ( file_exists( $style_file ) ) { |
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// Layout blocks need the layout system CSS |
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$block_style_deps = $style_dependencies; |
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if ( in_array( $block_name, array( 'section', 'row', 'column' ), true ) ) { |
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$block_style_deps[] = 'bkbg-layout-system'; |
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} |
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|
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wp_register_style( |
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'bkbg-' . $block_name . '-style', |
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plugins_url( 'blocks/' . $block_name . '/style.css', __FILE__ ), |
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$block_style_deps, |
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filemtime( $style_file ) |
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); |
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} |
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|
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// Check if block has a frontend JavaScript file |
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if ( file_exists( $frontend_file ) ) { |
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wp_register_script( |
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'bkbg-' . $block_name . '-frontend', |
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plugins_url( 'blocks/' . $block_name . '/frontend.js', __FILE__ ), |
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array(), |
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filemtime( $frontend_file ), |
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true |
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); |
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} |
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} |
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|
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// Automatically register all blocks in the /blocks directory |
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foreach ( glob( __DIR__ . '/blocks/*/block.json' ) as $metadata ) { |
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register_block_type( dirname( $metadata ) ); |
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} |
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} ); |
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|
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// Register custom block category and ensure Blockenberg blocks appear in it. |
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add_filter( 'block_categories_all', function( $categories, $block_editor_context ) { |
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// Prepend our custom category so it appears first. |
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array_unshift( $categories, array( |
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'slug' => 'blockenberg', |
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'title' => __( 'Blockenberg Blocks', 'blockenberg' ), |
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'icon' => null, |
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) ); |
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return $categories; |
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}, 10, 2 ); |
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|
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/** |
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* Register REST API endpoint for Post Grid block. |
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* |
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* Route: /wp-json/blockenberg/v1/post-grid |
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* Method: GET |
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* Params: |
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* - type: string (posts|pages|any CPT) |
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* - orderby: string (date|title|comment_count|...) |
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* - order: string (asc|desc) |
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* - per_page: int |
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* - offset: int |
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* - page: int (1-based) |
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* - excerpt_len: int (optional) |
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*/ |
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add_action( 'rest_api_init', function () { |
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register_rest_route( 'blockenberg/v1', '/post-grid', array( |
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'methods' => 'GET', |
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'permission_callback' => '__return_true', |
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'args' => array( |
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'type' => array( 'sanitize_callback' => 'sanitize_key' ), |
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'orderby' => array( 'sanitize_callback' => 'sanitize_key' ), |
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'order' => array( 'sanitize_callback' => 'sanitize_text_field' ), |
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'per_page' => array( 'sanitize_callback' => 'absint' ), |
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'offset' => array( 'sanitize_callback' => 'absint' ), |
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'page' => array( 'sanitize_callback' => 'absint' ), |
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'excerpt_len' => array( 'sanitize_callback' => 'absint' ), |
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), |
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'callback' => function ( WP_REST_Request $request ) { |
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$requested_type = sanitize_key( $request->get_param( 'type' ) ?: 'post' ); |
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if ( 'posts' === $requested_type ) { |
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$requested_type = 'post'; |
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} elseif ( 'pages' === $requested_type ) { |
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$requested_type = 'page'; |
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} |
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|
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$public_post_types = get_post_types( array( 'public' => true ), 'names' ); |
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$post_type = in_array( $requested_type, $public_post_types, true ) ? $requested_type : 'post'; |
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|
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$requested_orderby = sanitize_key( $request->get_param( 'orderby' ) ?: 'date' ); |
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$allowed_orderby = array( 'date', 'title', 'modified', 'comment_count', 'rand', 'menu_order' ); |
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$orderby = in_array( $requested_orderby, $allowed_orderby, true ) ? $requested_orderby : 'date'; |
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$order = strtolower( (string) $request->get_param( 'order' ) ) === 'asc' ? 'ASC' : 'DESC'; |
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$per_page = max( 1, absint( $request->get_param( 'per_page' ) ?: 6 ) ); |
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$per_page = min( 50, $per_page ); |
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$offset = max( 0, absint( $request->get_param( 'offset' ) ?: 0 ) ); |
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$offset = min( 5000, $offset ); |
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$page = max( 1, absint( $request->get_param( 'page' ) ?: 1 ) ); |
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$page = min( 200, $page ); |
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$excerpt_len = max( 5, absint( $request->get_param( 'excerpt_len' ) ?: 18 ) ); |
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$excerpt_len = min( 80, $excerpt_len ); |
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|
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// Short cache for public non-product queries. |
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$is_product_query = ( 'product' === $post_type ); |
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$cache_key = ''; |
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if ( ! $is_product_query ) { |
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$cache_key = 'bkbg_post_grid_' . md5( wp_json_encode( array( |
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'type' => $post_type, |
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'orderby' => $orderby, |
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'order' => $order, |
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'per_page' => $per_page, |
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'offset' => $offset, |
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'page' => $page, |
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'excerpt_len' => $excerpt_len, |
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) ) ); |
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$cached = get_transient( $cache_key ); |
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if ( is_array( $cached ) ) { |
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return rest_ensure_response( $cached ); |
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} |
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} |
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|
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$q = new WP_Query( array( |
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'post_type' => $post_type, |
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'post_status' => 'publish', |
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'orderby' => $orderby, |
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'order' => $order, |
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'posts_per_page' => $per_page, |
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'offset' => $offset + ( ( $page - 1 ) * $per_page ), |
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'ignore_sticky_posts' => true, |
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'no_found_rows' => true, |
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) ); |
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|
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$posts = array(); |
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foreach ( $q->posts as $p ) { |
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$post_id = $p->ID; |
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$title = wp_strip_all_tags( get_the_title( $post_id ) ); |
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$link = esc_url_raw( get_permalink( $post_id ) ); |
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$image = esc_url_raw( (string) get_the_post_thumbnail_url( $post_id, 'medium_large' ) ); |
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$date = wp_strip_all_tags( (string) get_the_date( '', $post_id ) ); |
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$author = sanitize_text_field( (string) get_the_author_meta( 'display_name', $p->post_author ) ); |
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$meta = trim( $date . ' · ' . $author ); |
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$raw = get_post_field( 'post_excerpt', $post_id ); |
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if ( '' === $raw ) { |
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$raw = get_post_field( 'post_content', $post_id ); |
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} |
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$excerpt = wp_strip_all_tags( wp_trim_words( wp_strip_all_tags( $raw ), $excerpt_len, '…' ) ); |
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|
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$item = array( |
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'id' => $post_id, |
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'title' => $title, |
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'link' => $link, |
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'image' => $image, |
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'meta' => $meta, |
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'excerpt' => $excerpt, |
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); |
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|
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if ( 'product' === $post_type && function_exists( 'wc_get_product' ) ) { |
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$product = wc_get_product( $post_id ); |
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if ( $product ) { |
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$item['price_html'] = wp_kses_post( $product->get_price_html() ); |
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$item['add_to_cart'] = esc_url_raw( $product->add_to_cart_url() ); |
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} |
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} |
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|
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$posts[] = $item; |
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} |
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|
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$payload = array( 'posts' => $posts ); |
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|
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if ( ! $is_product_query && '' !== $cache_key ) { |
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set_transient( $cache_key, $payload, 60 ); |
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} |
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|
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return rest_ensure_response( $payload ); |
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}, |
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) ); |
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} ); |
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|
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/** |
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* Simple local newsletter subscribe endpoint. |
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* Stores emails in an option array; extend as needed (e.g., to a custom table). |
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*/ |
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add_action( 'rest_api_init', function () { |
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register_rest_route( 'blockenberg/v1', '/subscribe', array( |
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'methods' => 'POST', |
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'permission_callback' => '__return_true', |
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'args' => array( |
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'email' => array( 'sanitize_callback' => 'sanitize_email' ), |
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'website' => array( 'sanitize_callback' => 'sanitize_text_field' ), |
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), |
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'callback' => function ( WP_REST_Request $request ) { |
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$payload = $request->get_json_params(); |
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if ( ! is_array( $payload ) ) { |
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$payload = array(); |
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} |
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|
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// Basic rate limiting by IP to reduce spam / abuse. |
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$ip = ''; |
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if ( isset( $_SERVER['REMOTE_ADDR'] ) ) { |
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$ip = sanitize_text_field( wp_unslash( (string) $_SERVER['REMOTE_ADDR'] ) ); |
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} |
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if ( '' !== $ip ) { |
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$key = 'bkbg_subscribe_' . md5( $ip ); |
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$rl = get_transient( $key ); |
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if ( is_array( $rl ) && isset( $rl['count'], $rl['start'] ) ) { |
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if ( $rl['count'] >= 5 ) { |
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return new WP_Error( 'rate_limited', __( 'Too many requests. Please try again later.', 'blockenberg' ), array( 'status' => 429 ) ); |
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} |
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$rl['count']++; |
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set_transient( $key, $rl, 60 ); |
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} else { |
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set_transient( $key, array( 'count' => 1, 'start' => time() ), 60 ); |
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} |
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} |
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|
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// Optional honeypot field (bots tend to fill it). |
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$honeypot = isset( $payload['website'] ) ? sanitize_text_field( (string) $payload['website'] ) : ''; |
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if ( '' !== $honeypot ) { |
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return rest_ensure_response( array( 'ok' => true ) ); |
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} |
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|
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$email = isset( $payload['email'] ) ? sanitize_email( (string) $payload['email'] ) : ''; |
| 336 |
if ( empty( $email ) || ! is_email( $email ) ) { |
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return new WP_Error( 'invalid_email', __( 'Invalid email address', 'blockenberg' ), array( 'status' => 400 ) ); |
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} |
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|
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$list = get_option( 'blockenberg_newsletter_subscribers', array() ); |
| 341 |
if ( ! is_array( $list ) ) { |
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$list = array(); |
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} |
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|
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// Prevent unbounded option growth. |
| 346 |
if ( count( $list ) >= 5000 ) { |
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return new WP_Error( 'storage_full', __( 'Subscriber list is full.', 'blockenberg' ), array( 'status' => 503 ) ); |
| 348 |
} |
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|
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if ( ! in_array( $email, $list, true ) ) { |
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$list[] = $email; |
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update_option( 'blockenberg_newsletter_subscribers', $list, false ); |
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} |
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return rest_ensure_response( array( 'ok' => true ) ); |
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}, |
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) ); |
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} ); |
