Current File : /home/bmofiscom/public_html/wp-content/plugins/gutenberg/lib/templates.php
<?php
/**
 * Block template functions.
 *
 * @package gutenberg
 */

/**
 * Registers block editor 'wp_template' post type.
 */
function gutenberg_register_template_post_type() {
	if ( ! gutenberg_is_experiment_enabled( 'gutenberg-full-site-editing' ) ) {
		return;
	}

	$labels = array(
		'name'                  => __( 'Templates', 'gutenberg' ),
		'singular_name'         => __( 'Template', 'gutenberg' ),
		'menu_name'             => _x( 'Templates', 'Admin Menu text', 'gutenberg' ),
		'add_new'               => _x( 'Add New', 'Template', 'gutenberg' ),
		'add_new_item'          => __( 'Add New Template', 'gutenberg' ),
		'new_item'              => __( 'New Template', 'gutenberg' ),
		'edit_item'             => __( 'Edit Template', 'gutenberg' ),
		'view_item'             => __( 'View Template', 'gutenberg' ),
		'all_items'             => __( 'All Templates', 'gutenberg' ),
		'search_items'          => __( 'Search Templates', 'gutenberg' ),
		'parent_item_colon'     => __( 'Parent Template:', 'gutenberg' ),
		'not_found'             => __( 'No templates found.', 'gutenberg' ),
		'not_found_in_trash'    => __( 'No templates found in Trash.', 'gutenberg' ),
		'archives'              => __( 'Template archives', 'gutenberg' ),
		'insert_into_item'      => __( 'Insert into template', 'gutenberg' ),
		'uploaded_to_this_item' => __( 'Uploaded to this template', 'gutenberg' ),
		'filter_items_list'     => __( 'Filter templates list', 'gutenberg' ),
		'items_list_navigation' => __( 'Templates list navigation', 'gutenberg' ),
		'items_list'            => __( 'Templates list', 'gutenberg' ),
	);

	$args = array(
		'labels'            => $labels,
		'description'       => __( 'Templates to include in your theme.', 'gutenberg' ),
		'public'            => false,
		'has_archive'       => false,
		'show_ui'           => true,
		'show_in_menu'      => 'themes.php',
		'show_in_admin_bar' => false,
		'show_in_rest'      => true,
		'rest_base'         => 'templates',
		'capability_type'   => array( 'template', 'templates' ),
		'map_meta_cap'      => true,
		'supports'          => array(
			'title',
			'slug',
			'editor',
			'revisions',
		),
	);

	register_post_type( 'wp_template', $args );
}
add_action( 'init', 'gutenberg_register_template_post_type' );

/**
 * Filters the capabilities of a user to conditionally grant them capabilities for managing 'wp_template' posts.
 *
 * Any user who can 'edit_theme_options' will have access.
 *
 * @param array $allcaps A user's capabilities.
 * @return array Filtered $allcaps.
 */
function gutenberg_grant_template_caps( array $allcaps ) {
	if ( isset( $allcaps['edit_theme_options'] ) ) {
		$allcaps['edit_templates']             = $allcaps['edit_theme_options'];
		$allcaps['edit_others_templates']      = $allcaps['edit_theme_options'];
		$allcaps['edit_published_templates']   = $allcaps['edit_theme_options'];
		$allcaps['edit_private_templates']     = $allcaps['edit_theme_options'];
		$allcaps['delete_templates']           = $allcaps['edit_theme_options'];
		$allcaps['delete_others_templates']    = $allcaps['edit_theme_options'];
		$allcaps['delete_published_templates'] = $allcaps['edit_theme_options'];
		$allcaps['delete_private_templates']   = $allcaps['edit_theme_options'];
		$allcaps['publish_templates']          = $allcaps['edit_theme_options'];
		$allcaps['read_private_templates']     = $allcaps['edit_theme_options'];
	}

	return $allcaps;
}
add_filter( 'user_has_cap', 'gutenberg_grant_template_caps' );

/**
 * Filters capabilities to prevent deletion of the 'wp_template' post with slug 'index'.
 *
 * Similar to today's themes, this template should always exist.
 *
 * @param array  $caps    Array of the user's capabilities.
 * @param string $cap     Capability name.
 * @param int    $user_id The user ID.
 * @param array  $args    Adds the context to the cap. Typically the object ID.
 * @return array Filtered $caps.
 */
function gutenberg_prevent_index_template_deletion( $caps, $cap, $user_id, $args ) {
	if ( 'delete_post' !== $cap || ! isset( $args[0] ) ) {
		return $caps;
	}

	$post = get_post( $args[0] );
	if ( ! $post || 'wp_template' !== $post->post_type ) {
		return $caps;
	}

	if ( 'index' === $post->post_name ) {
		$caps[] = 'do_not_allow';
	}

	return $caps;
}
add_filter( 'map_meta_cap', 'gutenberg_prevent_index_template_deletion', 10, 4 );

/**
 * Fixes the label of the 'wp_template' admin menu entry.
 */
function gutenberg_fix_template_admin_menu_entry() {
	global $submenu;
	if ( ! isset( $submenu['themes.php'] ) ) {
		return;
	}
	$post_type = get_post_type_object( 'wp_template' );
	if ( ! $post_type ) {
		return;
	}
	foreach ( $submenu['themes.php'] as $key => $submenu_entry ) {
		if ( $post_type->labels->all_items === $submenu['themes.php'][ $key ][0] ) {
			$submenu['themes.php'][ $key ][0] = $post_type->labels->menu_name; // phpcs:ignore WordPress.WP.GlobalVariablesOverride
			break;
		}
	}
}
add_action( 'admin_menu', 'gutenberg_fix_template_admin_menu_entry' );

/**
 * Filters the 'wp_template' post type columns in the admin list table.
 *
 * @param array $columns Columns to display.
 * @return array Filtered $columns.
 */
function gutenberg_filter_template_list_table_columns( array $columns ) {
	$columns['slug'] = __( 'Slug', 'gutenberg' );
	if ( isset( $columns['date'] ) ) {
		unset( $columns['date'] );
	}
	return $columns;
}
add_filter( 'manage_wp_template_posts_columns', 'gutenberg_filter_template_list_table_columns' );

/**
 * Renders column content for the 'wp_template' post type list table.
 *
 * @param string $column_name Column name to render.
 * @param int    $post_id     Post ID.
 */
function gutenberg_render_template_list_table_column( $column_name, $post_id ) {
	if ( 'slug' !== $column_name ) {
		return;
	}
	$post = get_post( $post_id );
	echo esc_html( $post->post_name );
}
add_action( 'manage_wp_template_posts_custom_column', 'gutenberg_render_template_list_table_column', 10, 2 );