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Editing: class-fl-builder-wp-blocks-layout.php
<?php /** * Beaver Builder layout block for the new editor. * * @since 2.1 */ final class FLBuilderWPBlocksLayout { /** * @since 2.1 * @return void */ static public function init() { global $wp_version; // Actions add_action( 'current_screen', __CLASS__ . '::init_template' ); add_action( 'pre_post_update', __CLASS__ . '::disable_builder_on_post_update', 10, 2 ); $hook = version_compare( $wp_version, '5.8-alpha', '<' ) ? 'block_editor_preload_paths' : 'block_editor_rest_api_preload_paths'; // Filters add_action( $hook, __CLASS__ . '::update_legacy_post', 10, 2 ); add_filter( 'fl_builder_editor_content', __CLASS__ . '::filter_editor_content' ); add_filter( 'fl_builder_migrated_post_content', __CLASS__ . '::filter_migrated_post_content' ); } /** * Initialize a template for empty posts that have * the builder enabled for them. * * @since 2.1 * @return void */ static public function init_template() { global $pagenow; if ( in_array( $pagenow, array( 'post.php', 'post-new.php' ) ) ) { $post_id = isset( $_GET['post'] ) ? absint( $_GET['post'] ) : null; $render_ui = apply_filters( 'fl_builder_render_admin_edit_ui', true ); $post_types = FLBuilderModel::get_post_types(); $screen = get_current_screen(); $enabled = ! $post_id ? false : FLBuilderModel::is_builder_enabled( $post_id ); $user_access = FLBuilderUserAccess::current_user_can( 'builder_access' ); $unrestricted = FLBuilderUserAccess::current_user_can( 'unrestricted_editing' ); if ( $render_ui && in_array( $screen->post_type, $post_types ) ) { if ( $enabled ) { add_filter( 'user_can_richedit', '__return_true' ); // WP 5.5 } $post_type = get_post_type_object( $screen->post_type ); if ( $post_type && ( $enabled || ( $user_access && $unrestricted ) ) ) { if ( empty( $post_type->template ) ) { $post_type->template = array( array( 'fl-builder/layout' ), ); } else { if ( is_array( $post_type->template ) ) { array_unshift( $post_type->template, array( 'fl-builder/layout' ) ); } } if ( ! $user_access || ! $unrestricted ) { $post_type->template_lock = 'all'; } } } } } /** * Updates posts being edited in the admin that we're built * using Beaver Builder before WordPress blocks existed. * * We do this on the `block_editor_preload_paths` filter because * that is the earliest we can hook into updating the post before * it is preloaded by the REST API. * * @since 2.1 * @param array $paths * @param object $post * @return array */ static public function update_legacy_post( $paths, $context ) { if ( is_object( $context ) ) { $post = ( $context instanceof WP_Block_Editor_Context ) ? $context->post : $context; /** * Fix for widgets page. */ if ( ! is_object( $post ) ) { return $paths; } $enabled = FLBuilderModel::is_builder_enabled( $post->ID ); $blocks = preg_match( '/<!-- wp:(.*) \/?-->/', $post->post_content ); if ( $enabled && ! $blocks ) { $block = '<!-- wp:fl-builder/layout -->'; $block .= self::remove_broken_p_tags( $post->post_content ); $block .= '<!-- /wp:fl-builder/layout -->'; $post->post_content = $block; wp_update_post( array( 'ID' => $post->ID, 'post_content' => $block, ) ); } } return $paths; } /** * Disable the builder if old post content has a l * ayout block but the new post content doesn't. * * @since 2.1 * @return void */ static public function disable_builder_on_post_update( $post_id, $new_post ) { $new_post = (object) $new_post; $old_post = get_post( $post_id ); $post_types = FLBuilderModel::get_post_types(); if ( ! $old_post || ! in_array( $old_post->post_type, $post_types ) ) { return; } $old_layout = preg_match( '/<!-- wp:fl-builder\/layout \/?-->/', $old_post->post_content ); $new_layout = preg_match( '/<!-- wp:fl-builder\/layout \/?-->/', $new_post->post_content ); if ( $old_layout && ! $new_layout ) { update_post_meta( $post_id, '_fl_builder_enabled', false ); } } /** * Filters the content saved back to the post editor when a builder * layout is published and wraps it in our layout block. If our block * exists in the post content then it will be replaced with this block. * Otherwise, the entire post content will be replaced. * * @since 2.1 * @param string $content * @return string */ static public function filter_editor_content( $content ) { $post_id = FLBuilderModel::get_post_id(); $post = get_post( $post_id ); $block = "<!-- wp:fl-builder/layout -->\n"; $block .= self::remove_broken_p_tags( $content ); $block .= "\n<!-- /wp:fl-builder/layout -->"; return $block; } /** * Removes the builder layout block from migrated post content. * * @since 2.1 * @param string $content * @return string */ static public function filter_migrated_post_content( $content ) { $content = preg_replace( '/<!--\s\/?wp(.|\s)*?-->/', '', $content ); return $content; } /** * Removes unclosed or unopened paragraph tags caused by a bug * in wpautop. If we don't remove those here, Gutenberg will * think our layout block has an error. * * See: https://core.trac.wordpress.org/ticket/43100 * * @since 2.1 * @param string $content * @return string */ static public function remove_broken_p_tags( $content ) { // Convert microsoft special characters $replace = array( '‘' => "'", '’' => "'", '”' => '"', '“' => '"', '–' => '-', '—' => '-', '…' => '…', ); $content = preg_replace( '@<([^>]+)\s*>\s*<\/\1\s*>@m', '', $content ); $content = preg_replace( '/<p>(.*)<\/p>/i', '<fl-p-placeholder>$1</fl-p-placeholder>', $content ); $content = preg_replace( '/<\/?p[^>]*\>/i', '', $content ); $content = preg_replace( '/fl-p-placeholder/i', 'p', $content ); foreach ( $replace as $k => $v ) { $content = str_replace( $k, $v, $content ); } $content = force_balance_tags( $content ); return $content; } } FLBuilderWPBlocksLayout::init();
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