From 7086111ad4dd997e12a3220e1ee60c9b9bcf0bb8 Mon Sep 17 00:00:00 2001 From: Charles Date: Tue, 7 Jan 2020 13:06:14 +0100 Subject: Added wordpress --- srcs/wordpress/wp-admin/includes/export.php | 670 ++++++++++++++++++++++++++++ 1 file changed, 670 insertions(+) create mode 100644 srcs/wordpress/wp-admin/includes/export.php (limited to 'srcs/wordpress/wp-admin/includes/export.php') diff --git a/srcs/wordpress/wp-admin/includes/export.php b/srcs/wordpress/wp-admin/includes/export.php new file mode 100644 index 0000000..1e51032 --- /dev/null +++ b/srcs/wordpress/wp-admin/includes/export.php @@ -0,0 +1,670 @@ + 'all', + 'author' => false, + 'category' => false, + 'start_date' => false, + 'end_date' => false, + 'status' => false, + ); + $args = wp_parse_args( $args, $defaults ); + + /** + * Fires at the beginning of an export, before any headers are sent. + * + * @since 2.3.0 + * + * @param array $args An array of export arguments. + */ + do_action( 'export_wp', $args ); + + $sitename = sanitize_key( get_bloginfo( 'name' ) ); + if ( ! empty( $sitename ) ) { + $sitename .= '.'; + } + $date = gmdate( 'Y-m-d' ); + $wp_filename = $sitename . 'WordPress.' . $date . '.xml'; + /** + * Filters the export filename. + * + * @since 4.4.0 + * + * @param string $wp_filename The name of the file for download. + * @param string $sitename The site name. + * @param string $date Today's date, formatted. + */ + $filename = apply_filters( 'export_wp_filename', $wp_filename, $sitename, $date ); + + header( 'Content-Description: File Transfer' ); + header( 'Content-Disposition: attachment; filename=' . $filename ); + header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true ); + + if ( 'all' != $args['content'] && post_type_exists( $args['content'] ) ) { + $ptype = get_post_type_object( $args['content'] ); + if ( ! $ptype->can_export ) { + $args['content'] = 'post'; + } + + $where = $wpdb->prepare( "{$wpdb->posts}.post_type = %s", $args['content'] ); + } else { + $post_types = get_post_types( array( 'can_export' => true ) ); + $esses = array_fill( 0, count( $post_types ), '%s' ); + + // phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.UnfinishedPrepare + $where = $wpdb->prepare( "{$wpdb->posts}.post_type IN (" . implode( ',', $esses ) . ')', $post_types ); + } + + if ( $args['status'] && ( 'post' == $args['content'] || 'page' == $args['content'] ) ) { + $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_status = %s", $args['status'] ); + } else { + $where .= " AND {$wpdb->posts}.post_status != 'auto-draft'"; + } + + $join = ''; + if ( $args['category'] && 'post' == $args['content'] ) { + $term = term_exists( $args['category'], 'category' ); + if ( $term ) { + $join = "INNER JOIN {$wpdb->term_relationships} ON ({$wpdb->posts}.ID = {$wpdb->term_relationships}.object_id)"; + $where .= $wpdb->prepare( " AND {$wpdb->term_relationships}.term_taxonomy_id = %d", $term['term_taxonomy_id'] ); + } + } + + if ( 'post' == $args['content'] || 'page' == $args['content'] || 'attachment' == $args['content'] ) { + if ( $args['author'] ) { + $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $args['author'] ); + } + + if ( $args['start_date'] ) { + $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date >= %s", gmdate( 'Y-m-d', strtotime( $args['start_date'] ) ) ); + } + + if ( $args['end_date'] ) { + $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date < %s", gmdate( 'Y-m-d', strtotime( '+1 month', strtotime( $args['end_date'] ) ) ) ); + } + } + + // 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 the requested terms ready, empty unless posts filtered by category + * or all content. + */ + $cats = array(); + $tags = array(); + $terms = array(); + if ( isset( $term ) && $term ) { + $cat = get_term( $term['term_id'], 'category' ); + $cats = array( $cat->term_id => $cat ); + unset( $term, $cat ); + } elseif ( 'all' == $args['content'] ) { + $categories = (array) get_categories( array( 'get' => 'all' ) ); + $tags = (array) get_tags( array( 'get' => 'all' ) ); + + $custom_taxonomies = get_taxonomies( array( '_builtin' => false ) ); + $custom_terms = (array) get_terms( + array( + 'taxonomy' => $custom_taxonomies, + 'get' => 'all', + ) + ); + + // Put categories in order with no child going before its parent. + while ( $cat = array_shift( $categories ) ) { + if ( $cat->parent == 0 || isset( $cats[ $cat->parent ] ) ) { + $cats[ $cat->term_id ] = $cat; + } else { + $categories[] = $cat; + } + } + + // Put terms in order with no child going before its parent. + while ( $t = array_shift( $custom_terms ) ) { + if ( $t->parent == 0 || isset( $terms[ $t->parent ] ) ) { + $terms[ $t->term_id ] = $t; + } else { + $custom_terms[] = $t; + } + } + + unset( $categories, $custom_taxonomies, $custom_terms ); + } + + /** + * Wrap given string in XML CDATA tag. + * + * @since 2.1.0 + * + * @param string $str String to wrap in XML CDATA tag. + * @return string + */ + function wxr_cdata( $str ) { + if ( ! seems_utf8( $str ) ) { + $str = utf8_encode( $str ); + } + // $str = ent2ncr(esc_html($str)); + $str = '', ']]]]>', $str ) . ']]>'; + + return $str; + } + + /** + * Return 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. + return get_bloginfo_rss( 'url' ); + } + } + + /** + * Output a cat_name XML tag from a given category object + * + * @since 2.1.0 + * + * @param object $category Category Object + */ + function wxr_cat_name( $category ) { + if ( empty( $category->name ) ) { + return; + } + + echo '' . wxr_cdata( $category->name ) . "\n"; + } + + /** + * Output a category_description XML tag from a given category object + * + * @since 2.1.0 + * + * @param object $category Category Object + */ + function wxr_category_description( $category ) { + if ( empty( $category->description ) ) { + return; + } + + echo '' . wxr_cdata( $category->description ) . "\n"; + } + + /** + * Output a tag_name XML tag from a given tag object + * + * @since 2.3.0 + * + * @param object $tag Tag Object + */ + function wxr_tag_name( $tag ) { + if ( empty( $tag->name ) ) { + return; + } + + echo '' . wxr_cdata( $tag->name ) . "\n"; + } + + /** + * Output a tag_description XML tag from a given tag object + * + * @since 2.3.0 + * + * @param object $tag Tag Object + */ + function wxr_tag_description( $tag ) { + if ( empty( $tag->description ) ) { + return; + } + + echo '' . wxr_cdata( $tag->description ) . "\n"; + } + + /** + * Output a term_name XML tag from a given term object + * + * @since 2.9.0 + * + * @param object $term Term Object + */ + function wxr_term_name( $term ) { + if ( empty( $term->name ) ) { + return; + } + + echo '' . wxr_cdata( $term->name ) . "\n"; + } + + /** + * Output a term_description XML tag from a given term object + * + * @since 2.9.0 + * + * @param object $term Term Object + */ + function wxr_term_description( $term ) { + if ( empty( $term->description ) ) { + return; + } + + echo "\t\t" . wxr_cdata( $term->description ) . "\n"; + } + + /** + * Output term meta XML tags for a given term object. + * + * @since 4.6.0 + * + * @param WP_Term $term Term object. + */ + function wxr_term_meta( $term ) { + global $wpdb; + + $termmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->termmeta WHERE term_id = %d", $term->term_id ) ); + + foreach ( $termmeta as $meta ) { + /** + * Filters whether to selectively skip term meta used for WXR exports. + * + * Returning a truthy value to the filter will skip the current meta + * object from being exported. + * + * @since 4.6.0 + * + * @param bool $skip Whether to skip the current piece of term meta. Default false. + * @param string $meta_key Current meta key. + * @param object $meta Current meta object. + */ + if ( ! apply_filters( 'wxr_export_skip_termmeta', false, $meta->meta_key, $meta ) ) { + printf( "\t\t\n\t\t\t%s\n\t\t\t%s\n\t\t\n", wxr_cdata( $meta->meta_key ), wxr_cdata( $meta->meta_value ) ); + } + } + } + + /** + * Output 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 ) { + global $wpdb; + + if ( ! empty( $post_ids ) ) { + $post_ids = array_map( 'absint', $post_ids ); + $and = 'AND ID IN ( ' . implode( ', ', $post_ids ) . ')'; + } else { + $and = ''; + } + + $authors = array(); + $results = $wpdb->get_results( "SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_status != 'auto-draft' $and" ); + foreach ( (array) $results as $result ) { + $authors[] = get_userdata( $result->post_author ); + } + + $authors = array_filter( $authors ); + + foreach ( $authors as $author ) { + echo "\t"; + echo '' . intval( $author->ID ) . ''; + echo '' . wxr_cdata( $author->user_login ) . ''; + echo '' . wxr_cdata( $author->user_email ) . ''; + echo '' . wxr_cdata( $author->display_name ) . ''; + echo '' . wxr_cdata( $author->first_name ) . ''; + echo '' . wxr_cdata( $author->last_name ) . ''; + echo "\n"; + } + } + + /** + * Output all navigation menu terms + * + * @since 3.1.0 + */ + function wxr_nav_menu_terms() { + $nav_menus = wp_get_nav_menus(); + if ( empty( $nav_menus ) || ! is_array( $nav_menus ) ) { + return; + } + + foreach ( $nav_menus as $menu ) { + echo "\t"; + echo '' . intval( $menu->term_id ) . ''; + echo 'nav_menu'; + echo '' . wxr_cdata( $menu->slug ) . ''; + wxr_term_name( $menu ); + echo "\n"; + } + } + + /** + * Output list of taxonomy terms, in XML tag format, associated with a post + * + * @since 2.3.0 + */ + function wxr_post_taxonomy() { + $post = get_post(); + + $taxonomies = get_object_taxonomies( $post->post_type ); + if ( empty( $taxonomies ) ) { + return; + } + $terms = wp_get_object_terms( $post->ID, $taxonomies ); + + foreach ( (array) $terms as $term ) { + echo "\t\ttaxonomy}\" nicename=\"{$term->slug}\">" . wxr_cdata( $term->name ) . "\n"; + } + } + + /** + * @param bool $return_me + * @param string $meta_key + * @return bool + */ + function wxr_filter_postmeta( $return_me, $meta_key ) { + if ( '_edit_lock' == $meta_key ) { + $return_me = true; + } + return $return_me; + } + add_filter( 'wxr_export_skip_postmeta', 'wxr_filter_postmeta', 10, 2 ); + + echo '\n"; + + ?> + + + + + + + + + + + + + + + + + + + + + + <?php bloginfo_rss( 'name' ); ?> + + + + + + + + + + + + + term_id ); ?> + slug ); ?> + parent ? $cats[ $c->parent ]->slug : '' ); ?> + + + + + + term_id ); ?> + slug ); ?> + + + + + + term_id ); ?> + taxonomy ); ?> + slug ); ?> + parent ? $terms[ $t->parent ]->slug : '' ); ?> + + + + + + + + in_the_loop = true; + + // Fetch 20 posts at a time rather than loading the entire table into memory. + while ( $next_posts = array_splice( $post_ids, 0, 20 ) ) { + $where = 'WHERE ID IN (' . join( ',', $next_posts ) . ')'; + $posts = $wpdb->get_results( "SELECT * FROM {$wpdb->posts} $where" ); + + // Begin Loop. + foreach ( $posts as $post ) { + setup_postdata( $post ); + + /** This filter is documented in wp-includes/feed.php */ + $title = apply_filters( 'the_title_rss', $post->post_title ); + + /** + * Filters the post content used for WXR exports. + * + * @since 2.5.0 + * + * @param string $post_content Content of the current post. + */ + $content = wxr_cdata( apply_filters( 'the_content_export', $post->post_content ) ); + + /** + * Filters the post excerpt used for WXR exports. + * + * @since 2.6.0 + * + * @param string $post_excerpt Excerpt for the current post. + */ + $excerpt = wxr_cdata( apply_filters( 'the_excerpt_export', $post->post_excerpt ) ); + + $is_sticky = is_sticky( $post->ID ) ? 1 : 0; + ?> + + <?php echo $title; ?> + + + + + + + + ID ); ?> + post_date ); ?> + post_date_gmt ); ?> + comment_status ); ?> + ping_status ); ?> + post_name ); ?> + post_status ); ?> + post_parent ); ?> + menu_order ); ?> + post_type ); ?> + post_password ); ?> + + post_type == 'attachment' ) : ?> + ID ) ); ?> + + + get_results( $wpdb->prepare( "SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID ) ); + foreach ( $postmeta as $meta ) : + /** + * Filters whether to selectively skip post meta used for WXR exports. + * + * Returning a truthy value to the filter will skip the current meta + * object from being exported. + * + * @since 3.3.0 + * + * @param bool $skip Whether to skip the current post meta. Default false. + * @param string $meta_key Current meta key. + * @param object $meta Current meta object. + */ + if ( apply_filters( 'wxr_export_skip_postmeta', false, $meta->meta_key, $meta ) ) { + continue; + } + ?> + + meta_key ); ?> + meta_value ); ?> + + get_results( $wpdb->prepare( "SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved <> 'spam'", $post->ID ) ); + $comments = array_map( 'get_comment', $_comments ); + foreach ( $comments as $c ) : + ?> + + comment_ID ); ?> + comment_author ); ?> + comment_author_email ); ?> + comment_author_url ); ?> + comment_author_IP ); ?> + comment_date ); ?> + comment_date_gmt ); ?> + comment_content ); ?> + comment_approved ); ?> + comment_type ); ?> + comment_parent ); ?> + user_id ); ?> + get_results( $wpdb->prepare( "SELECT * FROM $wpdb->commentmeta WHERE comment_id = %d", $c->comment_ID ) ); + foreach ( $c_meta as $meta ) : + /** + * Filters whether to selectively skip comment meta used for WXR exports. + * + * Returning a truthy value to the filter will skip the current meta + * object from being exported. + * + * @since 4.0.0 + * + * @param bool $skip Whether to skip the current comment meta. Default false. + * @param string $meta_key Current meta key. + * @param object $meta Current meta object. + */ + if ( apply_filters( 'wxr_export_skip_commentmeta', false, $meta->meta_key, $meta ) ) { + continue; + } + ?> + + meta_key ); ?> + meta_value ); ?> + + + + + + + + +