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<?php /** * Purr importer. * * @link http://bootstrapped.ventures * @since 3.1.0 * * @package WP_Recipe_Maker * @subpackage WP_Recipe_Maker/includes/admin/import / /* * Purr importer. * * @since 3.1.0 * @package WP_Recipe_Maker * @subpackage WP_Recipe_Maker/includes/admin/import * @author Brecht Vandersmissen <brecht@bootstrapped.ventures> / class WPRM_Import_Purr extends WPRM_Import { /* * Get the UID of this import source. * * @since 3.1.0 / public function get_uid() { return 'purr'; } /* * Whether or not this importer requires a manual search for recipes. * * @since 3.1.0 / public function requires_search() { return false; } /* * Get the name of this import source. * * @since 3.1.0 / public function get_name() { return 'Purr Recipes'; } /* * Get HTML for the import settings. * * @since 3.1.0 / public function get_settings_html() { return ''; } /* * Get the total number of recipes to import. * * @since 3.1.0 / public function get_recipe_count() { $args = array( 'post_type' => 'post', 'post_status' => 'any', 'posts_per_page' => 1, 'meta_query' => array( array( 'key' => 'recipe_directions', 'compare' => 'EXISTS', ), array( 'key' => 'recipe_title', 'compare' => '!=', 'value' => '', ), ), ); $query = new WP_Query( $args ); return $query->found_posts; } /* * Get a list of recipes that are available to import. * * @since 3.1.0 * @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' => 'post', 'post_status' => 'any', 'meta_query' => array( array( 'key' => 'recipe_directions', 'compare' => 'EXISTS', ), array( 'key' => 'recipe_title', 'compare' => '!=', 'value' => '', ), ), '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 3.1.0 * @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 ) { $recipe = array( 'import_id' => 0, 'import_backup' => array( ), ); $post = get_post( $id ); $post_meta = get_post_custom( $id ); // Take over these fields. $recipe['name'] = isset( $post_meta['recipe_title'] ) ? $post_meta['recipe_title'][0] : ''; $recipe['summary'] = isset( $post_meta['recipe_meta'] ) ? $post_meta['recipe_meta'][0] : ''; $recipe['notes'] = isset( $post_meta['recipe_notes'] ) ? $post_meta['recipe_notes'][0] : ''; $recipe['image_id'] = get_post_thumbnail_id( $id ); // Servings. $purr_yield = isset( $post_meta['recipe_yield'] ) ? $post_meta['recipe_yield'][0] : ''; $match = preg_match( '/^\s\d+/', $purr_yield, $servings_array ); if ( 1 === $match ) { $servings = str_replace( ' ','', $servings_array[0] ); } else { $servings = ''; } $servings_unit = preg_replace( '/^\s\d+\s/', '', $purr_yield ); $recipe['servings'] = $servings; $recipe['servings_unit'] = $servings_unit; // Recipe Times. $purr_prep_time = isset( $post_meta['recipe_prep'] ) ? $post_meta['recipe_prep'][0] : ''; $purr_cook_time = isset( $post_meta['recipe_cook'] ) ? $post_meta['recipe_cook'][0] : ''; $purr_total_time = isset( $post_meta['recipe_time'] ) ? $post_meta['recipe_time'][0] : ''; $recipe['prep_time'] = $this->time_to_minutes( $purr_prep_time ); $recipe['cook_time'] = $this->time_to_minutes( $purr_cook_time ); $recipe['total_time'] = $this->time_to_minutes( $purr_total_time ); // Recipe Ingredients. $purr_ingredients = isset( $post_meta['recipe_ingredients'] ) ? $post_meta['recipe_ingredients'][0] : ''; $purr_ingredients = $this->parse_recipe_component_list( $purr_ingredients ); $ingredients = array(); foreach ( $purr_ingredients as $purr_group ) { $group = array( 'name' => $purr_group['name'], 'ingredients' => array(), ); foreach ( $purr_group['items'] as $purr_item ) { $text = trim( strip_tags( $purr_item, '<a>' ) ); if ( ! empty( $text ) ) { $group['ingredients'][] = array( 'raw' => $text, ); } } $ingredients[] = $group; } $recipe['ingredients'] = $ingredients; // Instructions. $purr_instructions = isset( $post_meta['recipe_directions'] ) ? $post_meta['recipe_directions'][0] : ''; $purr_instructions = $this->parse_recipe_component_list( $purr_instructions ); $instructions = array(); foreach ( $purr_instructions as $purr_group ) { $group = array( 'name' => $purr_group['name'], 'instructions' => array(), ); foreach ( $purr_group['items'] as $purr_item ) { $text = trim( strip_tags( $purr_item, '<a><strong><b><em><i><u><sub><sup>' ) ); // Find any images. preg_match_all( '/<img[^>]+>/i', $purr_item, $img_tags ); foreach ( $img_tags[0] as $img_tag ) { if ( $img_tag ) { preg_match_all( '/src="([^"])"/i', $img_tag[0], $img ); if ( $img[1] ) { $img_src = $img[1][0]; $image_id = WPRM_Import_Helper::get_or_upload_attachment( $id, $img_src ); if ( $image_id ) { $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; // Nutrition Facts. $recipe['nutrition'] = array(); // Serving size. $purr_serving_size = isset( $post_meta['serving_size'] ) ? $post_meta['serving_size'][0] : ''; $match = preg_match( '/^\s\d+/', $purr_serving_size, $servings_array ); if ( 1 === $match ) { $servings = str_replace( ' ','', $servings_array[0] ); } else { $servings = ''; } $servings_unit = preg_replace( '/^\s\d+\s/', '', $purr_serving_size ); $recipe['nutrition']['serving_size'] = $servings; $recipe['nutrition']['serving_unit'] = $servings_unit; $recipe['nutrition']['calories'] = isset( $post_meta['calories'] ) ? $post_meta['calories'][0] : ''; $recipe['nutrition']['sugar'] = isset( $post_meta['nutrition_sugar'] ) ? $post_meta['nutrition_sugar'][0] : ''; $recipe['nutrition']['sodium'] = isset( $post_meta['nutrition_sodium'] ) ? $post_meta['nutrition_sodium'][0] : ''; $recipe['nutrition']['fat'] = isset( $post_meta['nutrition_fat'] ) ? $post_meta['nutrition_fat'][0] : ''; $recipe['nutrition']['saturated_fat'] = isset( $post_meta['nutrition_saturated'] ) ? $post_meta['nutrition_saturated'][0] : ''; $recipe['nutrition']['carbohydrates'] = isset( $post_meta['nutrition_carbohydrates'] ) ? $post_meta['nutrition_carbohydrates'][0] : ''; $recipe['nutrition']['fiber'] = isset( $post_meta['nutrition_fiber'] ) ? $post_meta['nutrition_fiber'][0] : ''; $recipe['nutrition']['protein'] = isset( $post_meta['nutrition_protein'] ) ? $post_meta['nutrition_protein'][0] : ''; $recipe['nutrition']['cholesterol'] = isset( $post_meta['nutrition_cholesterol'] ) ? $post_meta['nutrition_cholesterol'][0] : ''; return $recipe; } /** * Replace the original recipe with the newly imported WPRM one. * * @since 3.1.0 * @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 ) { $post = get_post( $id ); // Hide Purr. $recipe_title = get_post_meta( $id, 'recipe_title', true ); add_post_meta( $id, 'recipe_title_bkp', $recipe_title ); delete_post_meta( $id, 'recipe_title' ); // Update or add shortcode. $content = $post->post_content; if ( 0 === substr_count( $content, '[recipe]' ) ) { $content .= ' [wprm-recipe id="' . $wprm_id . '"]'; } else { $content = str_ireplace( '[recipe]', '[wprm-recipe id="' . $wprm_id . '"]', $content ); } $update_content = array( 'ID' => $id, 'post_content' => $content, ); wp_update_post( $update_content ); } /* * Convert time field to minutes. * * @since 3.1.0 * @param mixed $time_string Time to convert. / private function time_to_minutes( $time_string ) { $time = strtotime( $time_string, 0 ); if ( $time ) { return intval( ceil( $time / 60 ) ); } else { return 0; } } /* * Blob to array. * * @since 3.1.0 * @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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