enmi-conf.org: comparison wp/wp-admin/includes/export.php

equal deleted inserted replaced

-:7b1b88e27a20
+:48c4eec2b7e6
 * @global WP_Post $post Global post object.
 *
 * @param array $args {
 *     Optional. Arguments for generating the WXR export file for download. Default empty array.
 *
-*     @type string $content        Type of content to export. If set, only the post content of this post type
+*     @type string $content    Type of content to export. If set, only the post content of this post type
-*                                  will be exported. Accepts 'all', 'post', 'page', 'attachment', or a defined
+*                              will be exported. Accepts 'all', 'post', 'page', 'attachment', or a defined
-*                                  custom post. If an invalid custom post type is supplied, every post type for
+*                              custom post. If an invalid custom post type is supplied, every post type for
-*                                  which `can_export` is enabled will be exported instead. If a valid custom post
+*                              which `can_export` is enabled will be exported instead. If a valid custom post
-*                                  type is supplied but `can_export` is disabled, then 'posts' will be exported
+*                              type is supplied but `can_export` is disabled, then 'posts' will be exported
-*                                  instead. When 'all' is supplied, only post types with `can_export` enabled will
+*                              instead. When 'all' is supplied, only post types with `can_export` enabled will
-*                                  be exported. Default 'all'.
+*                              be exported. Default 'all'.
-*     @type string $author         Author to export content for. Only used when `$content` is 'post', 'page', or
+*     @type string $author     Author to export content for. Only used when `$content` is 'post', 'page', or
-*                                  'attachment'. Accepts false (all) or a specific author ID. Default false (all).
+*                              'attachment'. Accepts false (all) or a specific author ID. Default false (all).
-*     @type string $category       Category (slug) to export content for. Used only when `$content` is 'post'. If
+*     @type string $category   Category (slug) to export content for. Used only when `$content` is 'post'. If
-*                                  set, only post content assigned to `$category` will be exported. Accepts false
+*                              set, only post content assigned to `$category` will be exported. Accepts false
-*                                  or a specific category slug. Default is false (all categories).
+*                              or a specific category slug. Default is false (all categories).
-*     @type string $start_date     Start date to export content from. Expected date format is 'Y-m-d'. Used only
+*     @type string $start_date Start date to export content from. Expected date format is 'Y-m-d'. Used only
-*                                  when `$content` is 'post', 'page' or 'attachment'. Default false (since the
+*                              when `$content` is 'post', 'page' or 'attachment'. Default false (since the
-*                                  beginning of time).
+*                              beginning of time).
-*     @type string $end_date       End date to export content to. Expected date format is 'Y-m-d'. Used only when
+*     @type string $end_date   End date to export content to. Expected date format is 'Y-m-d'. Used only when
-*                                  `$content` is 'post', 'page' or 'attachment'. Default false (latest publish date).
+*                              `$content` is 'post', 'page' or 'attachment'. Default false (latest publish date).
-*     @type string $status         Post status to export posts for. Used only when `$content` is 'post' or 'page'.
+*     @type string $status     Post status to export posts for. Used only when `$content` is 'post' or 'page'.
-*                                  Accepts false (all statuses except 'auto-draft'), or a specific status, i.e.
+*                              Accepts false (all statuses except 'auto-draft'), or a specific status, i.e.
-*                                  'publish', 'pending', 'draft', 'auto-draft', 'future', 'private', 'inherit', or
+*                              'publish', 'pending', 'draft', 'auto-draft', 'future', 'private', 'inherit', or
-*                                  'trash'. Default false (all statuses except 'auto-draft').
+*                              'trash'. Default false (all statuses except 'auto-draft').
 * }
 */
 function export_wp( $args = array() ) {
 	global $wpdb, $post;
 		}
 	}
 	// Grab a snapshot of post IDs, just in case it changes during the export.
 	$post_ids = $wpdb->get_col( "SELECT ID FROM {$wpdb->posts} $join WHERE $where" );
+	// Get IDs for the attachments of each post, unless all content is already being exported.
+	if ( ! in_array( $args['content'], array( 'all', 'attachment' ), true ) ) {
+		// Array to hold all additional IDs (attachments and thumbnails).
+		$additional_ids = array();
+		// Create a copy of the post IDs array to avoid modifying the original array.
+		$processing_ids = $post_ids;
+		while ( $next_posts = array_splice( $processing_ids, 0, 20 ) ) {
+			$posts_in     = array_map( 'absint', $next_posts );
+			$placeholders = array_fill( 0, count( $posts_in ), '%d' );
+			// Create a string for the placeholders.
+			$in_placeholder = implode( ',', $placeholders );
+			// Prepare the SQL statement for attachment ids.
+			$attachment_ids = $wpdb->get_col(
+				$wpdb->prepare(
+					"
+				SELECT ID
+				FROM $wpdb->posts
+				WHERE post_parent IN ($in_placeholder) AND post_type = 'attachment'
+					",
+					$posts_in
+				)
+			);
+			$thumbnails_ids = $wpdb->get_col(
+				$wpdb->prepare(
+					"
+				SELECT meta_value
+				FROM $wpdb->postmeta
+				WHERE $wpdb->postmeta.post_id IN ($in_placeholder)
+				AND $wpdb->postmeta.meta_key = '_thumbnail_id'
+					",
+					$posts_in
+				)
+			);
+			$additional_ids = array_merge( $additional_ids, $attachment_ids, $thumbnails_ids );
+		}
+		// Merge the additional IDs back with the original post IDs after processing all posts
+		$post_ids = array_unique( array_merge( $post_ids, $additional_ids ) );
+	}
 	/*
 	 * Get the requested terms ready, empty unless posts filtered by category
 	 * or all content.
 	 */
 		unset( $categories, $custom_taxonomies, $custom_terms );
 	}
 	/**
-	 * Wrap given string in XML CDATA tag.
+	 * Wraps given string in XML CDATA tag.
 	 *
 	 * @since 2.1.0
 	 *
 	 * @param string $str String to wrap in XML CDATA tag.
 	 * @return string
 		return $str;
 	}
 	/**
-	 * Return the URL of the site
+	 * Returns the URL of the site.
 	 *
 	 * @since 2.5.0
 	 *
 	 * @return string Site URL.
 	 */
 	function wxr_site_url() {
 		if ( is_multisite() ) {
 			// Multisite: the base URL.
 			return network_home_url();
 		} else {
-			// WordPress (single site): the blog URL.
+			// WordPress (single site): the site URL.
 			return get_bloginfo_rss( 'url' );
 		}
 	}
 	/**
-	 * Output a cat_name XML tag from a given category object
+	 * Outputs a cat_name XML tag from a given category object.
 	 *
 	 * @since 2.1.0
 	 *
-	 * @param WP_Term $category Category Object
+	 * @param WP_Term $category Category Object.
 	 */
 	function wxr_cat_name( $category ) {
 		if ( empty( $category->name ) ) {
 			return;
 		}
 		echo '<wp:cat_name>' . wxr_cdata( $category->name ) . "</wp:cat_name>\n";
 	}
 	/**
-	 * Output a category_description XML tag from a given category object
+	 * Outputs a category_description XML tag from a given category object.
 	 *
 	 * @since 2.1.0
 	 *
-	 * @param WP_Term $category Category Object
+	 * @param WP_Term $category Category Object.
 	 */
 	function wxr_category_description( $category ) {
 		if ( empty( $category->description ) ) {
 			return;
 		}
 		echo '<wp:category_description>' . wxr_cdata( $category->description ) . "</wp:category_description>\n";
 	}
 	/**
-	 * Output a tag_name XML tag from a given tag object
+	 * Outputs a tag_name XML tag from a given tag object.
 	 *
 	 * @since 2.3.0
 	 *
-	 * @param WP_Term $tag Tag Object
+	 * @param WP_Term $tag Tag Object.
 	 */
 	function wxr_tag_name( $tag ) {
 		if ( empty( $tag->name ) ) {
 			return;
 		}
 		echo '<wp:tag_name>' . wxr_cdata( $tag->name ) . "</wp:tag_name>\n";
 	}
 	/**
-	 * Output a tag_description XML tag from a given tag object
+	 * Outputs a tag_description XML tag from a given tag object.
 	 *
 	 * @since 2.3.0
 	 *
-	 * @param WP_Term $tag Tag Object
+	 * @param WP_Term $tag Tag Object.
 	 */
 	function wxr_tag_description( $tag ) {
 		if ( empty( $tag->description ) ) {
 			return;
 		}
 		echo '<wp:tag_description>' . wxr_cdata( $tag->description ) . "</wp:tag_description>\n";
 	}
 	/**
-	 * Output a term_name XML tag from a given term object
+	 * Outputs a term_name XML tag from a given term object.
 	 *
 	 * @since 2.9.0
 	 *
-	 * @param WP_Term $term Term Object
+	 * @param WP_Term $term Term Object.
 	 */
 	function wxr_term_name( $term ) {
 		if ( empty( $term->name ) ) {
 			return;
 		}
 		echo '<wp:term_name>' . wxr_cdata( $term->name ) . "</wp:term_name>\n";
 	}
 	/**
-	 * Output a term_description XML tag from a given term object
+	 * Outputs a term_description XML tag from a given term object.
 	 *
 	 * @since 2.9.0
 	 *
-	 * @param WP_Term $term Term Object
+	 * @param WP_Term $term Term Object.
 	 */
 	function wxr_term_description( $term ) {
 		if ( empty( $term->description ) ) {
 			return;
 		}
 		echo "\t\t<wp:term_description>" . wxr_cdata( $term->description ) . "</wp:term_description>\n";
 	}
 	/**
-	 * Output term meta XML tags for a given term object.
+	 * Outputs term meta XML tags for a given term object.
 	 *
 	 * @since 4.6.0
+	 *
+	 * @global wpdb $wpdb WordPress database abstraction object.
 	 *
 	 * @param WP_Term $term Term object.
 	 */
 	function wxr_term_meta( $term ) {
 		global $wpdb;
 			}
 		}
 	}
 	/**
-	 * Output list of authors with posts
+	 * Outputs list of authors with posts.
 	 *
 	 * @since 3.1.0
 	 *
 	 * @global wpdb $wpdb WordPress database abstraction object.
 	 *
 	 * @param int[] $post_ids Optional. Array of post IDs to filter the query by.
 	 */
-	function wxr_authors_list( array $post_ids = null ) {
+	function wxr_authors_list( ?array $post_ids = null ) {
 		global $wpdb;
 		if ( ! empty( $post_ids ) ) {
 			$post_ids = array_map( 'absint', $post_ids );
 			$and      = 'AND ID IN ( ' . implode( ', ', $post_ids ) . ')';
 			echo "</wp:author>\n";
 		}
 	}
 	/**
-	 * Output all navigation menu terms
+	 * Outputs all navigation menu terms.
 	 *
 	 * @since 3.1.0
 	 */
 	function wxr_nav_menu_terms() {
 		$nav_menus = wp_get_nav_menus();
 			echo "</wp:term>\n";
 		}
 	}
 	/**
-	 * Output list of taxonomy terms, in XML tag format, associated with a post
+	 * Outputs list of taxonomy terms, in XML tag format, associated with a post.
 	 *
 	 * @since 2.3.0
 	 */
 	function wxr_post_taxonomy() {
 		$post = get_post();
 			echo "\t\t<category domain=\"{$term->taxonomy}\" nicename=\"{$term->slug}\">" . wxr_cdata( $term->name ) . "</category>\n";
 		}
 	}
 	/**
-	 * @param bool   $return_me
+	 * Determines whether to selectively skip post meta used for WXR exports.
-	 * @param string $meta_key
+	 *
+	 * @since 3.3.0
+	 *
+	 * @param bool   $return_me Whether to skip the current post meta. Default false.
+	 * @param string $meta_key  Meta key.
 	 * @return bool
 	 */
 	function wxr_filter_postmeta( $return_me, $meta_key ) {
 		if ( '_edit_lock' === $meta_key ) {
 			$return_me = true;
 		?>
 	</wp:term>
 	<?php endforeach; ?>
 	<?php
 	if ( 'all' === $args['content'] ) {
-		wxr_nav_menu_terms();}
+		wxr_nav_menu_terms();
+	}
 	?>
 	<?php
 	/** This action is documented in wp-includes/feed-rss2.php */
 	do_action( 'rss2_head' );
 					?>
 		<wp:comment>
 			<wp:comment_id><?php echo (int) $c->comment_ID; ?></wp:comment_id>
 			<wp:comment_author><?php echo wxr_cdata( $c->comment_author ); ?></wp:comment_author>
 			<wp:comment_author_email><?php echo wxr_cdata( $c->comment_author_email ); ?></wp:comment_author_email>
-			<wp:comment_author_url><?php echo esc_url_raw( $c->comment_author_url ); ?></wp:comment_author_url>
+			<wp:comment_author_url><?php echo sanitize_url( $c->comment_author_url ); ?></wp:comment_author_url>
 			<wp:comment_author_IP><?php echo wxr_cdata( $c->comment_author_IP ); ?></wp:comment_author_IP>
 			<wp:comment_date><?php echo wxr_cdata( $c->comment_date ); ?></wp:comment_date>
 			<wp:comment_date_gmt><?php echo wxr_cdata( $c->comment_date_gmt ); ?></wp:comment_date_gmt>
 			<wp:comment_content><?php echo wxr_cdata( $c->comment_content ); ?></wp:comment_content>
 			<wp:comment_approved><?php echo wxr_cdata( $c->comment_approved ); ?></wp:comment_approved>

changeset 21	48c4eec2b7e6
parent 18	be944660c56a