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<?php /** * Responsible for importing Cookbook recipes. * * @link http://bootstrapped.ventures * @since 2.1.0 * * @package WP_Recipe_Maker * @subpackage WP_Recipe_Maker/includes/admin/import / /* * Responsible for importing Cookbook recipes. * * @since 2.1.0 * @package WP_Recipe_Maker * @subpackage WP_Recipe_Maker/includes/admin/import * @author Brecht Vandersmissen <brecht@bootstrapped.ventures> / class WPRM_Import_Cookbook extends WPRM_Import { /* * Get the UID of this import source. * * @since 2.1.0 / public function get_uid() { return 'cookbook'; } /* * Whether or not this importer requires a manual search for recipes. * * @since 2.1.0 / public function requires_search() { return false; } /* * Get the name of this import source. * * @since 2.1.0 / public function get_name() { return 'Cookbook'; } /* * Get HTML for the import settings. * * @since 2.1.0 / public function get_settings_html() { return ''; } /* * Get the total number of recipes to import. * * @since 2.1.0 / public function get_recipe_count() { $args = array( 'post_type' => 'cookbook_recipe', 'post_status' => 'any', 'posts_per_page' => 1, ); $query = new WP_Query( $args ); return $query->found_posts; } /* * Get a list of recipes that are available to import. * * @since 2.1.0 * @param int $page Page of recipes to get. / public function get_recipes( $page = 0 ) { $recipes = array(); $limit = 100; $offset = $limit $page; $args = array( 'post_type' => 'cookbook_recipe', 'post_status' => 'any', 'orderby' => 'date', 'order' => 'DESC', 'posts_per_page' => $limit, 'offset' => $offset, ); $query = new WP_Query( $args ); if ( $query->have_posts() ) { $posts = $query->posts; foreach ( $posts as $post ) { $recipes[ $post->ID ] = array( 'name' => $post->post_title, 'url' => get_edit_post_link( $post->ID ), ); } } return $recipes; } /** * Get recipe with the specified ID in the import format. * * @since 2.1.0 * @param mixed $id ID of the recipe we want to import. * @param array $post_data POST data passed along when submitting the form. / public function get_recipe( $id, $post_data ) { $post = get_post( $id ); $post_meta = get_post_custom( $id ); $recipe = array( 'import_id' => $id, 'import_backup' => array(), ); // Take over fields. $recipe['name'] = $post->post_title; $recipe['summary'] = $post->post_content; $recipe['image_id'] = get_post_thumbnail_id( $id ); $recipe['servings'] = isset( $post_meta['cookbook_servings'] ) ? $post_meta['cookbook_servings'][0] : ''; $recipe['servings_unit'] = isset( $post_meta['cookbook_servings_unit'] ) ? $post_meta['cookbook_servings_unit'][0] : ''; $recipe['notes'] = isset( $post_meta['cookbook_notes'] ) ? $post_meta['cookbook_notes'][0] : ''; // Author. $recipe['author_name'] = isset( $post_meta['cookbook_author'] ) ? $post_meta['cookbook_author'][0] : ''; if ( '' !== trim( $recipe['author_name'] ) ) { $recipe['author_display'] = 'custom'; } // Recipe Times. $prep_time = isset( $post_meta['cookbook_prep_time'] ) ? maybe_unserialize( $post_meta['cookbook_prep_time'][0] ) : array( 'hours' => 0, 'minutes' => 0, 'seconds' => 0 ); $recipe['prep_time'] = ceil( $prep_time['hours'] 60 + $prep_time['minutes'] + $prep_time['seconds'] / 60 ); $cook_time = isset( $post_meta['cookbook_cook_time'] ) ? maybe_unserialize( $post_meta['cookbook_cook_time'][0] ) : array( 'hours' => 0, 'minutes' => 0, 'seconds' => 0 ); $recipe['cook_time'] = ceil( $cook_time['hours'] * 60 + $cook_time['minutes'] + $cook_time['seconds'] / 60 ); $inactive_time = isset( $post_meta['cookbook_inactive_time'] ) ? maybe_unserialize( $post_meta['cookbook_inactive_time'][0] ) : array( 'hours' => 0, 'minutes' => 0, 'seconds' => 0 ); $inactive_time_minutes = ceil( $inactive_time['hours'] * 60 + $inactive_time['minutes'] + $inactive_time['seconds'] / 60 ); if ( $inactive_time_minutes ) { $recipe['custom_time_label'] = __( 'Inactive Time', 'wp-recipe-maker' ); $recipe['custom_time'] = $inactive_time_minutes; } $total_time = isset( $post_meta['cookbook_total_time'] ) ? maybe_unserialize( $post_meta['cookbook_total_time'][0] ) : array( 'hours' => 0, 'minutes' => 0, 'seconds' => 0 ); $recipe['total_time'] = ceil( $total_time['hours'] * 60 + $total_time['minutes'] + $total_time['seconds'] / 60 ); // Recipe Tags. $cookbook_courses = isset( $post_meta['cookbook_course'] ) ? $post_meta['cookbook_course'][0] : ''; $wprm_field = str_replace( ';', ',', $cookbook_courses ); $courses = preg_split( '/[\s,\s],+[\s,\s]/', $wprm_field ); $courses = '' === $courses[0] ? array() : $courses; $cookbook_cuisines = isset( $post_meta['cookbook_cuisine'] ) ? $post_meta['cookbook_cuisine'][0] : ''; $wprm_field = str_replace( ';', ',', $cookbook_cuisines ); $cuisines = preg_split( '/[\s,\s],+[\s,\s]/', $wprm_field ); $cuisines = '' === $cuisines[0] ? array() : $cuisines; $recipe['tags'] = array( 'course' => $courses, 'cuisine' => $cuisines, ); // Recipe Ingredients. $cookbook_ingredients = isset( $post_meta['cookbook_ingredients'] ) ? maybe_unserialize( $post_meta['cookbook_ingredients'][0] ) : array( 'raw' => '', 'parsed' => array() ); $cookbook_ingredients = $this->parse_cookbook_structure( $cookbook_ingredients['parsed'] ); $ingredients = array(); foreach ( $cookbook_ingredients as $cookbook_group ) { $group = array( 'name' => $cookbook_group['name'], 'ingredients' => array(), ); foreach ( $cookbook_group['items'] as $cookbook_item ) { $text = trim( strip_tags( $cookbook_item, '<a>' ) ); if ( ! empty( $text ) ) { $group['ingredients'][] = array( 'raw' => $text, ); } } $ingredients[] = $group; } $recipe['ingredients'] = $ingredients; // Recipe Instructions. $cookbook_instructions = isset( $post_meta['cookbook_instructions'] ) ? maybe_unserialize( $post_meta['cookbook_instructions'][0] ) : array( 'raw' => '', 'parsed' => array() ); $cookbook_instructions = $this->parse_cookbook_structure( $cookbook_instructions['parsed'] ); $instructions = array(); foreach ( $cookbook_instructions as $cookbook_group ) { $group = array( 'name' => $cookbook_group['name'], 'instructions' => array(), ); foreach ( $cookbook_group['items'] as $cookbook_item ) { $text = trim( strip_tags( $cookbook_item, '<a><strong><b><em><i><u><sub><sup>' ) ); // Prevent empty tag (because of linked image, for example). if ( '' === strip_tags( $text ) ) { $text = ''; } // Find any images. preg_match_all( '/<img[^>]+>/i', $cookbook_item, $img_tags ); foreach ( $img_tags[0] as $img_tag ) { preg_match_all( '/src="([^"])"/i', $img_tag, $img ); if ( $img[1] ) { $img_src = $img[1][0]; $image_id = WPRM_Import_Helper::get_or_upload_attachment( $id, $img_src ); if ( $image_id ) { $prev_instruction_index = count( $group['instructions'] ) - 1; if ( ! $text && 0 <= $prev_instruction_index && ! $group['instructions'][ $prev_instruction_index ]['image'] ) { $group['instructions'][ $prev_instruction_index ]['image'] = $image_id; } else { $group['instructions'][] = array( 'text' => $text, 'image' => $image_id, ); $text = ''; // Only add same text once. } } } } if ( ! empty( $text ) ) { $group['instructions'][] = array( 'text' => $text, ); } } $instructions[] = $group; } $recipe['instructions'] = $instructions; // Recipe Nutrition. $cookbook_nutrition = isset( $post_meta['cookbook_nutrition'] ) ? maybe_unserialize( $post_meta['cookbook_nutrition'][0] ) : array(); $recipe['nutrition'] = array(); // Serving Size. $match = preg_match( '/^\s\d+/', $cookbook_nutrition['serving_size'], $servings_array ); if ( 1 === $match ) { $servings = str_replace( ' ','', $servings_array[0] ); } else { $servings = ''; } $servings_unit = preg_replace( '/^\s\d+\s/', '', $cookbook_nutrition['serving_size'] ); $recipe['nutrition']['serving_size'] = $servings; $recipe['nutrition']['serving_unit'] = $servings_unit; // Other nutrition fields. $nutrition_mapping = array( 'calories' => 'calories', 'sugar' => 'sugar', 'sodium' => 'sodium', 'carbohydrates' => 'carbohydrates', 'fiber' => 'fiber', 'protein' => 'protein', 'fat' => 'fat', 'saturated_fat' => 'saturated_fat', 'unsaturated_fat' => 'polyunsaturated_fat', 'trans_fat' => 'trans_fat', 'cholesterol' => 'cholesterol', ); foreach ( $nutrition_mapping as $cookbook_field => $wprm_field ) { $recipe['nutrition'][ $wprm_field ] = isset( $cookbook_nutrition[ $cookbook_field ] ) ? $cookbook_nutrition[ $cookbook_field ] : ''; } return $recipe; } /** * Replace the original recipe with the newly imported WPRM one. * * @since 2.1.0 * @param mixed $id ID of the recipe we want replace. * @param mixed $wprm_id ID of the WPRM recipe to replace with. * @param array $post_data POST data passed along when submitting the form. / public function replace_recipe( $id, $wprm_id, $post_data ) { $parent_post_ids = maybe_unserialize( get_post_meta( $id, 'cookbook_embedded_post_ids', true ) ); if ( $parent_post_ids ) { // Reverse so first in array to becomes our parent post. $parent_post_ids = array_reverse( $parent_post_ids ); foreach ( $parent_post_ids as $parent_post_id ) { $parent_post = get_post( $parent_post_id ); $content = $parent_post->post_content; // Replace their shortcode with ours. $content = preg_replace( "/\[cookbook_recipe\s.?id='?\"?" . $id . '.?]/im', '[wprm-recipe id="' . $wprm_id . '"]', $content ); // Replace their fallback with our shortcode. preg_match_all( '/<!--Cookbook Recipe (\d+)-->.+?<!--End Cookbook Recipe-->/ms', $content, $matches ); foreach ( $matches[0] as $key => $match ) { $match_id = intval( $matches[1][ $key ] ); if ( $match_id && $match_id === intval( $id ) ) { preg_match_all( '/<!--Cookbook Recipe ' . $id . '-->.?<!--(.+?)-->/ms', $match, $args ); $shortcode_options = isset( $args[1][0] ) ? ' ' . $args[1][0] : ''; $content = str_replace( $match, '[wprm-recipe id="' . $wprm_id . '"' . $shortcode_options . ']', $content ); } } // Update the parent post content. $update_content = array( 'ID' => $parent_post_id, 'post_content' => $content, ); wp_update_post( $update_content ); // Migrate potential comment ratings. $comments = get_comments( array( 'post_id' => $parent_post_id ) ); foreach ( $comments as $comment ) { $comment_rating = intval( get_comment_meta( $comment->comment_ID, 'cookbook_comment_rating', true ) ); if ( $comment_rating ) { WPRM_Comment_Rating::add_or_update_rating_for( $comment->comment_ID, $comment_rating ); } } } } } /* * Parse cookbook structure. * * @since 2.1.0 * @param mixed $structure Structure to parse. / private function parse_cookbook_structure( $structure ) { return $this->parse_recipe_component_list( $this->flatten_cookbook_structure( $structure ) ); } /* * Flatten cookbook structure. * * @since 2.1.0 * @param mixed $structure Structure to parse. / private function flatten_cookbook_structure( $structure ) { $flat = ''; foreach ( $structure as $item ) { if ( is_array( $item['content'] ) ) { $flat .= implode( PHP_EOL, $item['content'] ); } elseif ( 'p' !== $item['tag'] ) { $flat .= '<' . $item['tag'] . '>' . $item['content'] . '</' . $item['tag'] . '>'; } else { $flat .= $item['content']; } $flat .= PHP_EOL; } return $flat; } /* * Blob to array. * * @since 2.1.0 * @param mixed $component Component to parse. */ private function parse_recipe_component_list( $component ) { $component_list = array(); $component_group = array( 'name' => '', 'items' => array(), ); $bits = explode( PHP_EOL, $component ); foreach ( $bits as $bit ) { $test_bit = trim( $bit ); if ( empty( $test_bit ) ) { continue; } if ( WPRM_Import_Helper::is_heading( $bit ) ) { $component_list[] = $component_group; $component_group = array( 'name' => strip_tags( trim( $bit ) ), 'items' => array(), ); } else { $component_group['items'][] = trim( $bit ); } } $component_list[] = $component_group; return $component_list; } }

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