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<?php |
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly |
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|
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/*---------------------------------------------------------*/ |
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/* Custom MyBookTable Importer/Exporter */ |
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/*---------------------------------------------------------*/ |
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|
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function mbt_custom_importer_init() { |
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add_filter('mbt_importers', 'mbt_add_custom_importer'); |
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add_action('admin_init', 'mbt_detect_custom_export_download'); |
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add_filter('mbt_pre_import_book', 'mbt_custom_importer_filter_book', 10, 2); |
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} |
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add_action('mbt_init', 'mbt_custom_importer_init'); |
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|
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function mbt_add_custom_importer($importers) { |
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$importers['mybooktable'] = array( |
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'name' => __('MyBookTable Import/Export', 'mybooktable'), |
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'desc' => __('Import or Export your book data for backups or site transfer.', 'mybooktable'), |
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'get_book_list' => array( |
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'render_import_form' => 'mbt_render_custom_importer_form', |
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'parse_import_form' => 'mbt_parse_custom_importer_form', |
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), |
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); |
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return $importers; |
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} |
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|
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function mbt_render_custom_importer_form() { |
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?> |
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<h3 style="margin-bottom: 0px;"><?php esc_attr_e('Export', 'mybooktable'); ?></h3> |
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<div style="margin: 4px 0;">Click the 'Export' button below and save the MyBookTable Backup file to an appropriate location.</div> |
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<div style="margin-bottom: 4px;"><input type="checkbox" id="mbt_export_settings"> <span style="font-weight:bold;">Include Settings data</span> (includes potentially sensitive info such as affiliate codes and integration credentials)</div> |
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<button class="button button-primary" onclick="window.open(window.location+'&export='+(jQuery('#mbt_export_settings').is(':checked') ? 'books,settings' : 'books')); return false;">Export</button> |
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<h3 style="margin-bottom: 0px;margin-top:30px;"><?php esc_attr_e('Import', 'mybooktable'); ?></h3> |
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<div style="margin: 4px 0;">Choose your MyBookTable Backup file with the file picker below then click "Import".</div> |
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<input name="mbt_custom_import_file" type="file"> |
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<?php wp_nonce_field('mbt-import-nonce','data-import-nonce'); ?> |
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<?php |
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} |
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|
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function mbt_parse_custom_importer_form() { |
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if( isset($_REQUEST['data-import-nonce']) && isset($_FILES['mbt_custom_import_file']['tmp_name']) && wp_verify_nonce(sanitize_key($_REQUEST['data-import-nonce']),'mbt-import-nonce')) { |
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require_once(ABSPATH.'wp-admin/includes/class-wp-filesystem-base.php'); |
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require_once(ABSPATH.'wp-admin/includes/class-wp-filesystem-direct.php'); |
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$file = sanitize_text_field(wp_unslash($_FILES['mbt_custom_import_file']['tmp_name'])); |
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if(!isset($file) || empty($file)){return;} |
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//$file_text = file_get_contents($file); |
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$arg = ''; // no idea why this needs to exist -- Come-on WP - make sense |
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$filesystem = new WP_Filesystem_Direct($arg); |
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$file_text = $filesystem->get_contents($file); |
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$data = json_decode($file_text, true); |
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|
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// load settings |
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if(!empty($data['settings'])) { |
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global $mbt_settings; |
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$mbt_settings = array_merge($mbt_settings, $data['settings']); |
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update_option('mbt_settings', $mbt_settings); |
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} |
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|
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// load taxonomies |
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foreach(array('mbt_author' => 'authors', 'mbt_series' => 'series', 'mbt_genre' => 'genres', 'mbt_tag' => 'tags') as $tax_slug => $tax_name) { |
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if(empty($data[$tax_name])) { continue; } |
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$terms = $data[$tax_name]; |
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foreach($terms as $key => $term) { |
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$term_obj = get_term_by('name', $term['name'], $tax_slug); |
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if($term_obj === false) { |
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$term_data = wp_insert_term($term['name'], $tax_slug, array( |
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'slug' => $term['slug'], |
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'description' => $term['description'], |
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)); |
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if(!empty($term['image'])) { mbt_save_taxonomy_image($tax_slug, $term_data['term_id'], $term['image']); } |
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if($tax_name == 'authors' and !empty($term['priority'])) { mbt_save_author_priority($term_data['term_id'], $term['priority']); } |
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$terms[$key]['imported_id'] = $term_data['term_id']; |
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} |
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} |
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foreach($terms as $term) { |
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if(empty($term['imported_id']) or empty($term['parent'])) { continue; } |
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$parent = get_term_by('name', $term['parent'], $tax_slug); |
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if($parent !== false) { |
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wp_update_term($term['imported_id'], $tax_slug, array('parent' => $parent->term_id)); |
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} |
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} |
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} |
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return $data['books']; |
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} |
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} |
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|
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function mbt_custom_importer_filter_book($book, $import_type) { |
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if($import_type !== 'mybooktable') { return $book; } |
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|
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//if a book exists with the EXACT same data, don't import a copy |
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$book_query = new WP_Query(array('post_type' => 'mbt_book', 'name' => $book['name'])); |
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if(!empty($book_query->posts)) { |
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$existing_book = $book_query->posts[0]; |
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$book_matches = true; |
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$book_matches = ($book_matches and ($book['title'] === $existing_book->post_title)); |
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$book_matches = ($book_matches and ($book['content'] === $existing_book->post_content)); |
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$book_matches = ($book_matches and ($book['excerpt'] === $existing_book->post_excerpt)); |
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$extract_names = function($term) { return $term->name; }; |
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$book_matches = ($book_matches and ($book['authors'] === array_map($extract_names, wp_get_object_terms($existing_book->ID, 'mbt_author')))); |
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$book_matches = ($book_matches and ($book['series'] === array_map($extract_names, wp_get_object_terms($existing_book->ID, 'mbt_series')))); |
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$book_matches = ($book_matches and ($book['genres'] === array_map($extract_names, wp_get_object_terms($existing_book->ID, 'mbt_genre')))); |
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$book_matches = ($book_matches and ($book['tags'] === array_map($extract_names, wp_get_object_terms($existing_book->ID, 'mbt_tag')))); |
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$book_matches = ($book_matches and ($book['price'] === get_post_meta($existing_book->ID, 'mbt_price', true))); |
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$book_matches = ($book_matches and ($book['unique_id_isbn'] === get_post_meta($existing_book->ID, 'mbt_unique_id_isbn', true))); |
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$book_matches = ($book_matches and ($book['unique_id_asin'] === get_post_meta($existing_book->ID, 'mbt_unique_id_asin', true))); |
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$book_matches = ($book_matches and ($book['buybuttons'] === get_post_meta($existing_book->ID, 'mbt_buybuttons', true))); |
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$book_matches = ($book_matches and ($book['publisher_name'] === get_post_meta($existing_book->ID, 'mbt_publisher_name', true))); |
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$book_matches = ($book_matches and ($book['publisher_url'] === get_post_meta($existing_book->ID, 'mbt_publisher_url', true))); |
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$book_matches = ($book_matches and ($book['publication_year'] === get_post_meta($existing_book->ID, 'mbt_publication_year', true))); |
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$book_matches = ($book_matches and ($book['image_filename'] === wp_basename(get_attached_file(get_post_meta($existing_book->ID, 'mbt_book_image_id', true))))); |
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$book_matches = ($book_matches and ($book['sample_url'] === get_post_meta($existing_book->ID, 'mbt_sample_url', true))); |
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$book_matches = ($book_matches and ($book['book_length'] === get_post_meta($existing_book->ID, 'mbt_book_length', true))); |
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$book_matches = ($book_matches and ($book['sale_price'] === get_post_meta($existing_book->ID, 'mbt_sale_price', true))); |
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$book_matches = ($book_matches and ($book['show_instant_preview'] === get_post_meta($existing_book->ID, 'mbt_show_instant_preview', true))); |
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$book_matches = ($book_matches and ($book['series_order'] === get_post_meta($existing_book->ID, 'mbt_series_order', true))); |
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$book_matches = ($book_matches and ($book['display_mode'] === get_post_meta($existing_book->ID, 'mbt_display_mode', true))); |
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if($book_matches) { return sprintf(__('Book "%s" already exists', 'mybooktable'), $book['title']); } |
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} |
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|
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//test if image id matches desired image |
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$image_file = get_attached_file($book['image_id']); |
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if(empty($image_file) or $book['image_filename'] !== wp_basename($image_file)) { |
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$book['image_id'] = null; |
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} |
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|
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return $book; |
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} |
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|
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function mbt_detect_custom_export_download() { |
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global $pagenow; |
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if(!is_admin() or empty($pagenow) or $pagenow !== 'admin.php') { return; } |
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$page = filter_input( INPUT_GET, 'page', FILTER_UNSAFE_RAW ); |
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$import_type = filter_input( INPUT_GET, 'mbt_import_type', FILTER_UNSAFE_RAW ); |
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$export = filter_input( INPUT_GET, 'export', FILTER_UNSAFE_RAW ); |
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if(empty($page) or $page !== 'mbt_import') { return; } |
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if(empty($import_type) or $import_type !== 'mybooktable') { return; } |
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if(empty($export) or ($export !== 'books' and $export !== 'books,settings')) { return; } |
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if(!current_user_can('edit_posts')) { return; } |
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|
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header('Content-type: application/json'); |
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header('Content-Disposition: attachment; filename="mybooktable_export"'); |
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|
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$data = array('version' => MBT_VERSION); |
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|
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// save settings |
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if($export === 'books,settings') { |
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global $mbt_settings; |
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$data['settings'] = $mbt_settings; |
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unset($data['settings']['version']); |
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unset($data['settings']['author_priorities']); |
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} |
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|
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// save taxonomies |
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foreach(array('mbt_author' => 'authors', 'mbt_series' => 'series', 'mbt_genre' => 'genres', 'mbt_tag' => 'tags') as $tax_slug => $tax_name) { |
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$raw_terms = get_terms($tax_slug); |
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$terms = array(); |
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foreach($raw_terms as $term) { |
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$parent = get_term_by('id', $term->parent, $tax_slug); |
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$new_term = array( |
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'id' => $term->term_id, |
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'name' => $term->name, |
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'slug' => $term->slug, |
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'description' => $term->description, |
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'parent' => empty($parent->name) ? '' : $parent->name, |
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'image' => mbt_get_taxonomy_image($tax_slug, $term->term_id), |
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); |
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if($tax_name == 'authors') { $new_term['priority'] = mbt_get_author_priority($term->term_id); } |
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$terms[] = $new_term; |
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} |
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$data[$tax_name] = $terms; |
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} |
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|
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// save books |
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$books = array(); |
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$books_query = new WP_Query(array('post_type' => 'mbt_book', 'posts_per_page' => -1)); |
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foreach($books_query->posts as $book) { |
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$new_book = array(); |
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$new_book['id'] = $book->ID; |
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$new_book['name'] = $book->post_name; |
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$new_book['title'] = $book->post_title; |
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$new_book['content'] = $book->post_content; |
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$new_book['excerpt'] = $book->post_excerpt; |
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$extract_names = function($term) { return $term->name; }; |
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$new_book['authors'] = array_map($extract_names, wp_get_object_terms($book->ID, 'mbt_author')); |
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$new_book['series'] = array_map($extract_names, wp_get_object_terms($book->ID, 'mbt_series')); |
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$new_book['genres'] = array_map($extract_names, wp_get_object_terms($book->ID, 'mbt_genre')); |
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$new_book['tags'] = array_map($extract_names, wp_get_object_terms($book->ID, 'mbt_tag')); |
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$new_book['price'] = get_post_meta($book->ID, 'mbt_price', true); |
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$new_book['unique_id_isbn'] = get_post_meta($book->ID, 'mbt_unique_id_isbn', true); |
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$new_book['unique_id_asin'] = get_post_meta($book->ID, 'mbt_unique_id_asin', true); |
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$new_book['buybuttons'] = get_post_meta($book->ID, 'mbt_buybuttons', true); |
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$new_book['publisher_name'] = get_post_meta($book->ID, 'mbt_publisher_name', true); |
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$new_book['publisher_url'] = get_post_meta($book->ID, 'mbt_publisher_url', true); |
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$new_book['publication_year'] = get_post_meta($book->ID, 'mbt_publication_year', true); |
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$new_book['image_id'] = get_post_meta($book->ID, 'mbt_book_image_id', true); |
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$new_book['image_filename'] = wp_basename(get_attached_file($new_book['image_id'])); |
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$book_image_info = wp_get_attachment_image_src($new_book['image_id'],'full',false); |
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$new_book['image_src'] = (is_array($book_image_info) && isset($book_image_info[0])) ? $book_image_info[0] : ''; |
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$new_book['sample_url'] = get_post_meta($book->ID, 'mbt_sample_url', true); |
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$new_book['book_length'] = get_post_meta($book->ID, 'mbt_book_length', true); |
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$new_book['sale_price'] = get_post_meta($book->ID, 'mbt_sale_price', true); |
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$new_book['show_instant_preview'] = get_post_meta($book->ID, 'mbt_show_instant_preview', true); |
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$new_book['series_order'] = get_post_meta($book->ID, 'mbt_series_order', true); |
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$new_book['display_mode'] = get_post_meta($book->ID, 'mbt_display_mode', true); |
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$books[] = $new_book; |
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} |
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$data['books'] = $books; |
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|
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echo(wp_json_encode($data)); |
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|
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die(); |
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} |
