9B534B8686E580E0E01768F00155B461

at path：ROOT / wp-content / plugins / meta-box / inc / core.php

run：R W Run

fields

DIR

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helpers

DIR

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interfaces

DIR

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storages

DIR

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walkers

DIR

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autoloader.php

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clone.php

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core.php

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field-registry.php

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field.php

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functions.php

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loader.php

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media-modal.php

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meta-box-registry.php

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meta-box.php

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request.php

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sanitizer.php

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shortcode.php

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storage-registry.php

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validation.php

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error_log

📄core.php

<?php
class RWMB_Core {
	public function init() {
		add_filter( 'plugin_action_links_meta-box/meta-box.php', [ $this, 'plugin_links' ], 20 );

// Uses priority 20 to support custom post types registered using the default priority.
		add_action( 'init', [ $this, 'register_meta_boxes' ], 20 );
		add_action( 'edit_page_form', [ $this, 'fix_page_template' ] );
		$this->add_context_hooks();
	}

public function plugin_links( array $links ): array {
		$links[] = '<a href="https://docs.metabox.io?utm_source=plugin_links&utm_medium=link&utm_campaign=meta_box" target="_blank">' . esc_html__( 'Docs', 'meta-box' ) . '</a>';

$utc_timezone = new DateTimeZone( 'UTC' );
		$now          = new DateTime( 'now', $utc_timezone );
		$sale_end     = new DateTime( '2025-12-02 00:00:00', $utc_timezone );
		if ( $now < $sale_end ) {
			$links[] = '<a href="https://metabox.io/black-friday/?utm_source=plugin_links&utm_medium=link&utm_campaign=black_friday" target="_blank" style="color: #39b54a; font-weight: bold">' . esc_html__( 'Black Friday Sale', 'meta-box' ) . '</a>';
		}
		return $links;
	}

public function register_meta_boxes() {
		$configs  = apply_filters( 'rwmb_meta_boxes', [] );
		$registry = rwmb_get_registry( 'meta_box' );

foreach ( $configs as $config ) {
			if ( ! is_array( $config ) || empty( $config ) ) {
				continue;
			}
			$meta_box = $registry->make( $config );
			$meta_box->register_fields();
		}
	}

/**
	 * WordPress will prevent post data saving if a page template has been selected that does not exist.
	 * This is especially a problem when switching themes, and old page templates are in the post data.
	 * Unset the page template if the page does not exist to allow the post to save.
	 */
	public function fix_page_template( WP_Post $post ) {
		$template       = get_post_meta( $post->ID, '_wp_page_template', true );
		$page_templates = wp_get_theme()->get_page_templates();

// If the template doesn't exists, remove the data to allow WordPress to save.
		if ( ! isset( $page_templates[ $template ] ) ) {
			delete_post_meta( $post->ID, '_wp_page_template' );
		}
	}

/**
	 * Get registered meta boxes via a filter.
	 * @deprecated No longer used. Keep for backward-compatibility with extensions.
	 */
	public static function get_meta_boxes(): array {
		$meta_boxes = rwmb_get_registry( 'meta_box' )->all();
		return wp_list_pluck( $meta_boxes, 'meta_box' );
	}

public function add_context_hooks() {
		$hooks = [
			'edit_form_top',
			'edit_form_after_title',
			'edit_form_after_editor',
			'edit_form_before_permalink',
		];

foreach ( $hooks as $hook ) {
			add_action( $hook, [ $this, 'render_meta_boxes_for_context' ] );
		}
	}

public function render_meta_boxes_for_context( $post ) {
		$hook    = current_filter();
		$context = 'edit_form_top' === $hook ? 'form_top' : substr( $hook, 10 );
		do_meta_boxes( null, $context, $post );
	}
}