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<?php |
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/** |
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* Demo Data Importer for Forumax |
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* |
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* Handles importing sample forum data via AJAX. |
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* |
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* @package Forumax |
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* @since 2.1.0 |
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*/ |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Handle AJAX demo data import request. |
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* |
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* @return void |
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*/ |
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function forumax_import_demo_data() { |
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// Verify nonce. |
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if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['nonce'] ) ), 'bbpc-admin-nonce' ) ) { |
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wp_send_json_error( array( 'message' => __( 'Security check failed.', 'forumax' ) ) ); |
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} |
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|
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// Check user capabilities. |
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if ( ! current_user_can( 'manage_options' ) ) { |
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wp_send_json_error( array( 'message' => __( 'You do not have permission to import data.', 'forumax' ) ) ); |
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} |
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|
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// Check if file exists. |
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$xml_file = FORUMAX_PATH . 'sample-data/forumax-sample-data.xml'; |
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if ( ! file_exists( $xml_file ) ) { |
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wp_send_json_error( array( 'message' => __( 'Demo data file not found.', 'forumax' ) ) ); |
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} |
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|
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// Load WordPress Importer if needed. |
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if ( ! class_exists( 'WP_Import' ) ) { |
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$importer_file = ABSPATH . 'wp-admin/includes/class-wp-importer.php'; |
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if ( file_exists( $importer_file ) ) { |
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require_once $importer_file; |
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} |
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|
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// Try loading the WordPress Importer plugin. |
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$plugin_importer = WP_PLUGIN_DIR . '/wordpress-importer/wordpress-importer.php'; |
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if ( file_exists( $plugin_importer ) ) { |
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require_once $plugin_importer; |
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} |
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} |
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|
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// If WP_Import still not available, use custom parser. |
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if ( ! class_exists( 'WP_Import' ) ) { |
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$result = forumax_custom_import_demo_data( $xml_file ); |
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if ( is_wp_error( $result ) ) { |
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wp_send_json_error( array( 'message' => $result->get_error_message() ) ); |
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} |
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|
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forumax_recalculate_counts_after_import(); |
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|
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wp_send_json_success( array( 'message' => $result ) ); |
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} |
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|
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// Use WP_Import if available. |
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$importer = new WP_Import(); |
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$importer->fetch_attachments = false; |
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|
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ob_start(); |
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$importer->import( $xml_file ); |
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$output = ob_get_clean(); |
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|
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forumax_recalculate_counts_after_import(); |
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|
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wp_send_json_success( |
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array( |
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'message' => __( 'Demo data imported successfully! Refreshing page...', 'forumax' ), |
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) |
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); |
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} |
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add_action( 'wp_ajax_forumax_import_demo_data', 'forumax_import_demo_data' ); |
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|
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/** |
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* Custom XML parser for importing demo data when WP_Import is not available. |
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* |
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* @param string $xml_file Path to XML file. |
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* @return string|WP_Error Success message or error. |
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*/ |
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/** |
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* Custom XML parser for importing demo data when WP_Import is not available. |
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* |
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* @param string $xml_file Path to XML file. |
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* @return string|WP_Error Success message or error. |
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*/ |
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function forumax_custom_import_demo_data( $xml_file ) { |
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// Load XML. |
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libxml_use_internal_errors( true ); |
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$xml = simplexml_load_file( $xml_file ); |
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|
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if ( false === $xml ) { |
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$errors = libxml_get_errors(); |
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libxml_clear_errors(); |
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return new WP_Error( 'xml_parse_error', __( 'Failed to parse XML file.', 'forumax' ) ); |
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} |
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|
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// Register namespaces. |
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$namespaces = $xml->getNamespaces( true ); |
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$wp_ns = isset( $namespaces['wp'] ) ? $namespaces['wp'] : 'http://wordpress.org/export/1.2/'; |
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$dc_ns = isset( $namespaces['dc'] ) ? $namespaces['dc'] : 'http://purl.org/dc/elements/1.1/'; |
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$content_ns = isset( $namespaces['content'] ) ? $namespaces['content'] : 'http://purl.org/rss/1.0/modules/content/'; |
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|
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$imported = array( |
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'forums' => 0, |
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'topics' => 0, |
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'replies' => 0, |
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); |
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|
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$post_id_map = array(); |
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$author_map = array(); |
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$current_user_id = get_current_user_id(); |
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|
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// Import/Map Authors. |
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if ( isset( $xml->channel->children( $wp_ns )->author ) ) { |
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foreach ( $xml->channel->children( $wp_ns )->author as $author ) { |
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$login = (string) $author->author_login; |
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$email = (string) $author->author_email; |
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$display_name = (string) $author->author_display_name; |
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|
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// Check if user exists by login. |
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$user = get_user_by( 'login', $login ); |
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if ( ! $user ) { |
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// Check if user exists by email. |
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$user = get_user_by( 'email', $email ); |
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} |
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|
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if ( ! $user ) { |
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// Create new user. |
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$user_id = wp_create_user( $login, wp_generate_password(), $email ); |
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if ( ! is_wp_error( $user_id ) ) { |
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wp_update_user( |
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array( |
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'ID' => $user_id, |
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'display_name' => $display_name, |
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'role' => 'subscriber', // Default role. |
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) |
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); |
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$author_map[ $login ] = $user_id; |
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} else { |
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// Fallback to current user if creation fails. |
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$author_map[ $login ] = $current_user_id; |
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} |
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} else { |
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$author_map[ $login ] = $user->ID; |
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} |
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} |
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} |
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|
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// Process items in order (forums first, then topics, then replies). |
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$items_by_type = array( |
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'forum' => array(), |
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'topic' => array(), |
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'reply' => array(), |
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); |
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|
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foreach ( $xml->channel->item as $item ) { |
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$wp = $item->children( $wp_ns ); |
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$post_type = (string) $wp->post_type; |
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if ( isset( $items_by_type[ $post_type ] ) ) { |
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$items_by_type[ $post_type ][] = $item; |
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} else { |
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// Handle other post types (like attachments) if needed, or put them in a generic bucket. |
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// For now, we mainly care about forums, topics, and replies, but attachments are often 'attachment' post_type. |
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if ( 'attachment' === $post_type ) { |
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$items_by_type['attachment'][] = $item; |
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} |
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} |
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} |
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|
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// Helper to run import loop. |
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$run_import = function ( $items ) use ( $wp_ns, $dc_ns, $content_ns, &$post_id_map, $current_user_id, $author_map ) { |
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$count = 0; |
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if ( ! empty( $items ) ) { |
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foreach ( $items as $item ) { |
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$result = forumax_import_single_item( $item, $wp_ns, $dc_ns, $content_ns, $post_id_map, $current_user_id, $author_map ); |
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if ( ! is_wp_error( $result ) && $result > 0 ) { |
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$count++; |
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} |
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} |
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} |
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return $count; |
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}; |
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|
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// Import order: Attachments -> Forums -> Topics -> Replies. |
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if ( isset( $items_by_type['attachment'] ) ) { |
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$run_import( $items_by_type['attachment'] ); |
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} |
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|
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$imported['forums'] = $run_import( $items_by_type['forum'] ); |
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$imported['topics'] = $run_import( $items_by_type['topic'] ); |
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$imported['replies'] = $run_import( $items_by_type['reply'] ); |
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|
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// Flush rewrite rules. |
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flush_rewrite_rules(); |
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|
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return sprintf( |
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/* translators: %1$d: forums count, %2$d: topics count, %3$d: replies count */ |
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__( 'Successfully imported %1$d forums, %2$d topics, and %3$d replies. Refreshing page...', 'forumax' ), |
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$imported['forums'], |
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$imported['topics'], |
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$imported['replies'] |
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); |
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} |
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|
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/** |
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* Import a single item from XML. |
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* |
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* @param SimpleXMLElement $item The item to import. |
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* @param string $wp_ns WordPress namespace. |
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* @param string $dc_ns Dublin Core namespace. |
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* @param string $content_ns Content namespace. |
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* @param array $post_id_map Reference to post ID mapping array. |
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* @param int $current_user_id Current user ID. |
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* @param array $author_map Map of XML login to WP user ID. |
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* @return int|WP_Error New post ID or error. |
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*/ |
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function forumax_import_single_item( $item, $wp_ns, $dc_ns, $content_ns, &$post_id_map, $current_user_id, $author_map = array() ) { |
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$wp = $item->children( $wp_ns ); |
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$dc = $item->children( $dc_ns ); |
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$content = $item->children( $content_ns ); |
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|
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$post_type = (string) $wp->post_type; |
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$old_post_id = (int) $wp->post_id; |
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$old_parent = (int) $wp->post_parent; |
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$title = (string) $item->title; |
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$post_name = (string) $wp->post_name; |
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$post_content = (string) $content->encoded; |
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$post_status = (string) $wp->status; |
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$menu_order = (int) $wp->menu_order; |
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$creator = (string) $dc->creator; |
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$attachment_url = (string) $wp->attachment_url; |
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|
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// Determine author. |
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$post_author = $current_user_id; |
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if ( ! empty( $creator ) && isset( $author_map[ $creator ] ) ) { |
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$post_author = $author_map[ $creator ]; |
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} |
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|
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// Map old parent ID to new ID. |
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$new_parent = 0; |
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if ( $old_parent > 0 && isset( $post_id_map[ $old_parent ] ) ) { |
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$new_parent = $post_id_map[ $old_parent ]; |
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} |
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|
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// Check if post already exists. |
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$existing = get_page_by_path( $post_name, OBJECT, $post_type ); |
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if ( $existing && 'attachment' !== $post_type ) { |
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$post_id_map[ $old_post_id ] = $existing->ID; |
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return $existing->ID; |
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} |
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|
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// Prepare post data. |
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$post_data = array( |
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'post_title' => $title, |
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'post_name' => $post_name, |
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'post_content' => $post_content, |
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'post_status' => $post_status, |
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'post_type' => $post_type, |
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'post_parent' => $new_parent, |
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'menu_order' => $menu_order, |
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'post_author' => $post_author, |
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); |
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|
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// Handle attachment-specific logic (sideloading). |
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if ( 'attachment' === $post_type && ! empty( $attachment_url ) ) { |
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// Simple check to avoid re-uploading if exists is tricky without hash, |
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// but let's just try to create it. |
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// Note: For a robust importer, we'd use media_sideload_image or verify existence. |
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// However, since this is a simple "custom" importer when WP_Import fails, |
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// we might just create the post entry. But actually, attachments need files. |
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// If we can't download the file, we can't really make a valid attachment. |
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// For this demo, let's assume we just create the post object for reference, |
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// or skipping real file download to keep it simple unless requested. |
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// Given the constraints, let's just insert the post object so ID mapping works. |
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// Real file sideloading might timeout or require filesystem access. |
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} |
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|
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// Insert the post. |
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$new_post_id = wp_insert_post( $post_data, true ); |
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|
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if ( is_wp_error( $new_post_id ) ) { |
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return $new_post_id; |
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} |
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|
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// Map old ID to new ID. |
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$post_id_map[ $old_post_id ] = $new_post_id; |
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|
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// Import post meta. |
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foreach ( $wp->postmeta as $meta ) { |
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$meta_key = (string) $meta->meta_key; |
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$meta_value = (string) $meta->meta_value; |
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|
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// Update parent IDs in meta. |
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if ( in_array( $meta_key, array( '_bbp_forum_id', '_bbp_topic_id', '_bbp_reply_to', '_thumbnail_id' ), true ) ) { |
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$old_meta_id = (int) $meta_value; |
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if ( isset( $post_id_map[ $old_meta_id ] ) ) { |
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$meta_value = $post_id_map[ $old_meta_id ]; |
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} |
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} |
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|
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update_post_meta( $new_post_id, $meta_key, $meta_value ); |
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} |
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|
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// Handle topic tags. |
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foreach ( $item->category as $category ) { |
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$domain = (string) $category['domain']; |
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if ( 'topic-tag' === $domain ) { |
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$tag_name = (string) $category; |
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$tag_slug = (string) $category['nicename']; |
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wp_set_object_terms( $new_post_id, $tag_name, 'topic-tag', true ); |
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} |
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} |
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|
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// Handle sticky. |
| 320 |
if ( 'topic' === $post_type && '1' === (string) $wp->is_sticky ) { |
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update_post_meta( $new_post_id, '_bbp_topic_sticky', 'stick' ); |
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} |
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|
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// Update reply to mapping for threaded replies if missed in standard meta loop (usually captured above). |
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// The meta loop above handles _bbp_reply_to if it's in postmeta. |
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|
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return $new_post_id; |
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} |
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|
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/** |
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* Recalculate counts after import. |
| 332 |
*/ |
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function forumax_recalculate_counts_after_import() |
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{ |
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if ( ! function_exists( 'bbp_admin_repair_forum_topic_count' ) ) { |
| 336 |
if ( defined( 'BBP_PLUGIN_DIR' ) ) { |
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require_once BBP_PLUGIN_DIR . '/includes/admin/tools/repair.php'; |
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} elseif ( file_exists( FORUMAX_DIR . 'lib/bbpress/includes/admin/tools/repair.php' ) ) { |
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require_once FORUMAX_DIR . 'lib/bbpress/includes/admin/tools/repair.php'; |
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} |
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} |
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|
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if ( function_exists( 'bbp_admin_repair_forum_topic_count' ) ) { |
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bbp_admin_repair_forum_topic_count(); |
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bbp_admin_repair_forum_reply_count(); |
| 346 |
bbp_admin_repair_topic_reply_count(); |
| 347 |
bbp_admin_repair_freshness(); |
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|
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// Also repair forum meta (parent/child relationships) |
| 350 |
bbp_admin_repair_forum_meta(); |
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} |
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} |
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|
