/wp-content/plugins/wp-e-commerce/wpsc-includes/misc.functions.php
PHP | 762 lines | 515 code | 96 blank | 151 comment | 142 complexity | 8e42ce2b634ac85659c29fc214e9bf2f MD5 | raw file
Possible License(s): AGPL-1.0, GPL-2.0
- <?php
- /**
- * WP eCommerce misc functions
- *
- * These are the WPSC miscellaneous functions
- *
- * @package wp-e-commerce
- * @since 3.7
- */
- /**
- * WPSC find purchlog status name looksthrough the wpsc_purchlog_statuses variable to find the name of the given status
- *
- * @since 3.8
- * $param int $id the id for the region
- * @param string $return_value either 'name' or 'code' depending on what you want returned
- */
- function wpsc_find_purchlog_status_name( $purchlog_status ) {
- global $wpsc_purchlog_statuses;
- foreach ( $wpsc_purchlog_statuses as $status ) {
- if ( $status['order'] == $purchlog_status ) {
- $status_name = $status['label'];
- }
- }
- return $status_name;
- }
- /**
- * WPSC get state by id function, gets either state code or state name depending on param
- *
- * @since 3.7
- * $param int $id the id for the region
- * @param string $return_value either 'name' or 'code' depending on what you want returned
- */
- function wpsc_get_state_by_id( $id, $return_value ) {
- global $wpdb;
- $sql = "SELECT `" . $return_value . "` FROM `" . WPSC_TABLE_REGION_TAX . "` WHERE `id`=" . $id;
- $value = $wpdb->get_var( $sql );
- return $value;
- }
- function wpsc_country_has_state($country_code){
- global $wpdb;
- $country_data = $wpdb->get_row("SELECT * FROM `".WPSC_TABLE_CURRENCY_LIST."` WHERE `isocode`= '".$country_code."' LIMIT 1",ARRAY_A);
- return $country_data;
- }
- /**
- * WPSC add new user function, validates and adds a new user, for the
- *
- * @since 3.7
- *
- * @param string $user_login The user's username.
- * @param string $password The user's password.
- * @param string $user_email The user's email (optional).
- * @return int The new user's ID.
- */
- function wpsc_add_new_user( $user_login, $user_pass, $user_email ) {
- require_once(ABSPATH . WPINC . '/registration.php');
- $errors = new WP_Error();
- $user_login = sanitize_user( $user_login );
- $user_email = apply_filters( 'user_registration_email', $user_email );
- // Check the username
- if ( $user_login == '' ) {
- $errors->add( 'empty_username', __( '<strong>ERROR</strong>: Please enter a username.', 'wpsc' ) );
- } elseif ( !validate_username( $user_login ) ) {
- $errors->add( 'invalid_username', __( '<strong>ERROR</strong>: This username is invalid. Please enter a valid username.', 'wpsc' ) );
- $user_login = '';
- } elseif ( username_exists( $user_login ) ) {
- $errors->add( 'username_exists', __( '<strong>ERROR</strong>: This username is already registered, please choose another one.', 'wpsc' ) );
- }
- // Check the e-mail address
- if ( $user_email == '' ) {
- $errors->add( 'empty_email', __( '<strong>ERROR</strong>: Please type your e-mail address.', 'wpsc' ) );
- } elseif ( !is_email( $user_email ) ) {
- $errors->add( 'invalid_email', __( '<strong>ERROR</strong>: The email address isn’t correct.', 'wpsc' ) );
- $user_email = '';
- } elseif ( email_exists( $user_email ) ) {
- $errors->add( 'email_exists', __( '<strong>ERROR</strong>: This email is already registered, please choose another one.', 'wpsc' ) );
- }
- if ( $errors->get_error_code() ) {
- return $errors;
- }
- $user_id = wp_create_user( $user_login, $user_pass, $user_email );
- if ( !$user_id ) {
- $errors->add( 'registerfail', sprintf( __( '<strong>ERROR</strong>: Couldn’t register you... please contact the <a href="mailto:%s">webmaster</a> !', 'wpsc' ), get_option( 'admin_email' ) ) );
- return $errors;
- }
- $credentials = array( 'user_login' => $user_login, 'user_password' => $user_pass, 'remember' => true );
- $user = wp_signon( $credentials );
- return $user;
- //wp_new_user_notification($user_id, $user_pass);
- }
- /**
- * WPSC product has variations function
- * @since 3.7
- * @param int product id
- * @return bool true or false
- */
- function wpsc_product_has_variations( $product_id ) {
- global $wpdb;
- if ( $product_id > 0 ) {
- $variation_count = $wpdb->get_var( "SELECT COUNT(`id`) FROM `" . WPSC_TABLE_VARIATION_ASSOC . "` WHERE `type` IN('product') AND `associated_id` IN('{$product_id}')" );
- if ( $variation_count > 0 ) {
- return true;
- }
- }
- return false;
- }
- function wpsc_post_title_seo( $title ) {
- global $wpdb, $page_id, $wp_query;
- $new_title = wpsc_obtain_the_title();
- if ( $new_title != '' ) {
- $title = $new_title;
- }
- return stripslashes( $title );
- }
- //add_filter( 'single_post_title', 'wpsc_post_title_seo' );
- /**
- * WPSC canonical URL function
- * Needs a recent version
- * @since 3.7
- * @param int product id
- * @return bool true or false
- */
- function wpsc_change_canonical_url( $url = '' ) {
- global $wpdb, $wp_query, $wpsc_page_titles;
- if ( $wp_query->is_single == true && 'wpsc-product' == $wp_query->query_vars['post_type']) {
- $categories = wp_get_object_terms( $wp_query->post->ID , 'wpsc_product_category' );
- if(count($categories) > 1){
- foreach($categories as $category){
- if(isset($wp_query->query_vars['wpsc_product_category']) && $category->slug == $wp_query->query_vars['wpsc_product_category'])continue;
- if(isset($wp_query->query_vars['wpsc_product_category']) && $category->slug != $wp_query->query_vars['wpsc_product_category']){
- return home_url($wpsc_page_titles['products'].'/'.$category->slug.'/'.$wp_query->query_vars['wpsc-product']);
- }
-
- }
- }
-
- }
- return $url;
- }
- add_filter( 'aioseop_canonical_url', 'wpsc_change_canonical_url' );
- function wpsc_insert_canonical_url() {
- $wpsc_url = wpsc_change_canonical_url( null );
- echo "<link rel='canonical' href='$wpsc_url' />\n";
- }
- function wpsc_canonical_url() {
- $wpsc_url = wpsc_change_canonical_url( null );
- if ( $wpsc_url != null ) {
- remove_action( 'wp_head', 'rel_canonical' );
- add_action( 'wp_head', 'wpsc_insert_canonical_url' );
- }
- }
- add_action( 'template_redirect', 'wpsc_canonical_url' );
- // check for all in one SEO pack and the is_static_front_page function
- if ( is_callable( array( "All_in_One_SEO_Pack", 'is_static_front_page' ) ) ) {
- function wpsc_change_aioseop_home_title( $title ) {
- global $aiosp, $aioseop_options;
- if ( (get_class( $aiosp ) == 'All_in_One_SEO_Pack') && $aiosp->is_static_front_page() ) {
- $aiosp_home_title = $aiosp->internationalize( $aioseop_options['aiosp_home_title'] );
- $new_title = wpsc_obtain_the_title();
- if ( $new_title != '' ) {
- $title = str_replace( $aiosp_home_title, $new_title, $title );
- }
- }
- return $title;
- }
- add_filter( 'aioseop_home_page_title', 'wpsc_change_aioseop_home_title' );
- }
- function wpsc_set_aioseop_description( $data ) {
- $replacement_data = wpsc_obtain_the_description();
- if ( $replacement_data != '' ) {
- $data = $replacement_data;
- }
- return $data;
- }
- add_filter( 'aioseop_description', 'wpsc_set_aioseop_description' );
- function wpsc_set_aioseop_keywords( $data ) {
- global $wpdb, $wp_query, $wpsc_title_data, $aioseop_options;
- if ( isset( $wp_query->query_vars['product_url_name'] ) ) {
- $product_name = $wp_query->query_vars['product_url_name'];
- $product_id = $wpdb->get_var( "SELECT `product_id` FROM `" . WPSC_TABLE_PRODUCTMETA . "` WHERE `meta_key` IN ( 'url_name' ) AND `meta_value` IN ( '{$wp_query->query_vars['product_url_name']}' ) ORDER BY `id` DESC LIMIT 1" );
- $replacement_data = '';
- $replacement_data_array = array( );
- if ( $aioseop_options['aiosp_use_categories'] ) {
- $category_list = $wpdb->get_col( "SELECT `categories`.`name` FROM `" . WPSC_TABLE_ITEM_CATEGORY_ASSOC . "` AS `assoc` , `" . WPSC_TABLE_PRODUCT_CATEGORIES . "` AS `categories` WHERE `assoc`.`product_id` IN ('{$product_id}') AND `assoc`.`category_id` = `categories`.`id` AND `categories`.`active` IN('1')" );
- $replacement_data_array += $category_list;
- }
- $replacement_data_array += wp_get_object_terms( $product_id, 'product_tag', array( 'fields' => 'names' ) );
- $replacement_data .= implode( ",", $replacement_data_array );
- if ( $replacement_data != '' ) {
- $data = strtolower( $replacement_data );
- }
- }
- return $data;
- }
- add_filter( 'aioseop_keywords', 'wpsc_set_aioseop_keywords' );
- /**
- * wpsc_populate_also_bought_list function, runs on checking out, populates the also bought list.
- */
- function wpsc_populate_also_bought_list() {
- global $wpdb, $wpsc_cart, $wpsc_coupons;
- $new_also_bought_data = array( );
- foreach ( $wpsc_cart->cart_items as $outer_cart_item ) {
- $new_also_bought_data[$outer_cart_item->product_id] = array( );
- foreach ( $wpsc_cart->cart_items as $inner_cart_item ) {
- if ( $outer_cart_item->product_id != $inner_cart_item->product_id ) {
- $new_also_bought_data[$outer_cart_item->product_id][$inner_cart_item->product_id] = $inner_cart_item->quantity;
- } else {
- continue;
- }
- }
- }
- $insert_statement_parts = array( );
- foreach ( $new_also_bought_data as $new_also_bought_id => $new_also_bought_row ) {
- $new_other_ids = array_keys( $new_also_bought_row );
- $also_bought_data = $wpdb->get_results( "SELECT `id`, `associated_product`, `quantity` FROM `" . WPSC_TABLE_ALSO_BOUGHT . "` WHERE `selected_product` IN('$new_also_bought_id') AND `associated_product` IN('" . implode( "','", $new_other_ids ) . "')", ARRAY_A );
- $altered_new_also_bought_row = $new_also_bought_row;
- foreach ( (array)$also_bought_data as $also_bought_row ) {
- $quantity = $new_also_bought_row[$also_bought_row['associated_product']] + $also_bought_row['quantity'];
- unset( $altered_new_also_bought_row[$also_bought_row['associated_product']] );
- $wpdb->query( "UPDATE `" . WPSC_TABLE_ALSO_BOUGHT . "` SET `quantity` = {$quantity} WHERE `id` = '{$also_bought_row['id']}' LIMIT 1;" );
- }
- if ( count( $altered_new_also_bought_row ) > 0 ) {
- foreach ( $altered_new_also_bought_row as $associated_product => $quantity ) {
- $insert_statement_parts[] = "(" . absint( $new_also_bought_id ) . "," . absint( $associated_product ) . "," . absint( $quantity ) . ")";
- }
- }
- }
- if ( count( $insert_statement_parts ) > 0 ) {
- $insert_statement = "INSERT INTO `" . WPSC_TABLE_ALSO_BOUGHT . "` (`selected_product`, `associated_product`, `quantity`) VALUES " . implode( ",\n ", $insert_statement_parts );
- $wpdb->query( $insert_statement );
- }
- }
- function wpsc_get_country_form_id_by_type($type){
- global $wpdb;
- $sql = 'SELECT `id` FROM `'.WPSC_TABLE_CHECKOUT_FORMS.'` WHERE `type`="'.$type.'" LIMIT 1';
- $id = $wpdb->get_var($sql);
- return $id;
- }
- function wpsc_get_country( $country_code ) {
- global $wpdb;
- $country = $wpdb->get_var( "SELECT `country` FROM `" . WPSC_TABLE_CURRENCY_LIST . "` WHERE `isocode` IN ('" . $country_code . "') LIMIT 1" );
- return $country;
- }
- function wpsc_get_region( $region_code ) {
- global $wpdb;
- $region = $wpdb->get_var( "SELECT `name` FROM `" . WPSC_TABLE_REGION_TAX . "` WHERE `id` IN('$region_code')" );
- return $region;
- }
- function nzshpcrt_display_preview_image() {
- global $wpdb;
- if ( (isset( $_GET['wpsc_request_image'] ) && ($_GET['wpsc_request_image'] == 'true'))
- || (isset( $_GET['productid'] ) && is_numeric( $_GET['productid'] ))
- || (isset( $_GET['image_id'] ) && is_numeric( $_GET['image_id'] ))
- || (isset( $_GET['image_name'] ))
- ) {
- if ( function_exists( "getimagesize" ) ) {
- if ( $_GET['image_name'] ) {
- $image = basename( $_GET['image_name'] );
- $imagepath = WPSC_USER_UPLOADS_DIR . $image;
- } else if ( $_GET['category_id'] ) {
- $category_id = absint( $_GET['category_id'] );
- $image = $wpdb->get_var( "SELECT `image` FROM `" . WPSC_TABLE_PRODUCT_CATEGORIES . "` WHERE `id` = '{$category_id}' LIMIT 1" );
- if ( $image != '' ) {
- $imagepath = WPSC_CATEGORY_DIR . $image;
- }
- }
- if ( !is_file( $imagepath ) ) {
- $imagepath = WPSC_FILE_PATH . "/images/no-image-uploaded.gif";
- }
- $image_size = @getimagesize( $imagepath );
- if ( is_numeric( $_GET['height'] ) && is_numeric( $_GET['width'] ) ) {
- $height = (int)$_GET['height'];
- $width = (int)$_GET['width'];
- } else {
- $width = $image_size[0];
- $height = $image_size[1];
- }
- if ( !(($height > 0) && ($height <= 1024) && ($width > 0) && ($width <= 1024)) ) {
- $width = $image_size[0];
- $height = $image_size[1];
- }
- if ( $product_id > 0 ) {
- $cache_filename = basename( "product_{$product_id}_{$height}x{$width}" );
- } else if ( $category_id > 0 ) {
- $cache_filename = basename( "category_{$category_id}_{$height}x{$width}" );
- } else {
- $cache_filename = basename( "product_img_{$image_id}_{$height}x{$width}" );
- }
- $imagetype = @getimagesize( $imagepath );
- $use_cache = false;
- switch ( $imagetype[2] ) {
- case IMAGETYPE_JPEG:
- $extension = ".jpg";
- break;
- case IMAGETYPE_GIF:
- $extension = ".gif";
- break;
- case IMAGETYPE_PNG:
- $extension = ".png";
- break;
- }
- if ( file_exists( WPSC_CACHE_DIR . $cache_filename . $extension ) ) {
- $original_modification_time = filemtime( $imagepath );
- $cache_modification_time = filemtime( WPSC_CACHE_DIR . $cache_filename . $extension );
- if ( $original_modification_time < $cache_modification_time ) {
- $use_cache = true;
- }
- }
- if ( $use_cache === true ) {
- $cache_url = WPSC_CACHE_URL;
- if ( is_ssl ( ) ) {
- $cache_url = str_replace( "http://", "https://", $cache_url );
- }
- header( "Location: " . $cache_url . $cache_filename . $extension );
- exit( '' );
- } else {
- switch ( $imagetype[2] ) {
- case IMAGETYPE_JPEG:
- $src_img = imagecreatefromjpeg( $imagepath );
- $pass_imgtype = true;
- break;
- case IMAGETYPE_GIF:
- $src_img = imagecreatefromgif( $imagepath );
- $pass_imgtype = true;
- break;
- case IMAGETYPE_PNG:
- $src_img = imagecreatefrompng( $imagepath );
- $pass_imgtype = true;
- break;
- default:
- $pass_imgtype = false;
- break;
- }
- if ( $pass_imgtype === true ) {
- $source_w = imagesx( $src_img );
- $source_h = imagesy( $src_img );
- //Temp dimensions to crop image properly
- $temp_w = $width;
- $temp_h = $height;
- // select our scaling method
- $scaling_method = 'cropping';
- // set both offsets to zero
- $offset_x = $offset_y = 0;
- // Here are the scaling methods, non-cropping causes black lines in tall images, but doesnt crop images.
- switch ( $scaling_method ) {
- case 'cropping':
- // if the image is wider than it is high and at least as wide as the target width.
- if ( ($source_h <= $source_w ) ) {
- if ( $height < $width ) {
- $temp_h = ($width / $source_w) * $source_h;
- } else {
- $temp_w = ($height / $source_h) * $source_w;
- }
- } else {
- $temp_h = ($width / $source_w) * $source_h;
- }
- break;
- case 'non-cropping':
- default:
- if ( $height < $width ) {
- $temp_h = ($width / $source_w) * $source_h;
- } else {
- $temp_w = ($height / $source_h) * $source_w;
- }
- break;
- }
- // Create temp resized image
- $temp_img = ImageCreateTrueColor( $temp_w, $temp_h );
- $bgcolor = ImageColorAllocate( $temp_img, 255, 255, 255 );
- ImageFilledRectangle( $temp_img, 0, 0, $temp_w, $temp_h, $bgcolor );
- ImageAlphaBlending( $temp_img, TRUE );
- ImageCopyResampled( $temp_img, $src_img, 0, 0, 0, 0, $temp_w, $temp_h, $source_w, $source_h );
- $dst_img = ImageCreateTrueColor( $width, $height );
- $bgcolor = ImageColorAllocate( $dst_img, 255, 255, 255 );
- ImageFilledRectangle( $dst_img, 0, 0, $width, $height, $bgcolor );
- ImageAlphaBlending( $dst_img, TRUE );
- // X & Y Offset to crop image properly
- if ( $temp_w < $width ) {
- $w1 = ($width / 2) - ($temp_w / 2);
- } else if ( $temp_w == $width ) {
- $w1 = 0;
- } else {
- $w1 = ($width / 2) - ($temp_w / 2);
- }
- if ( $temp_h < $height ) {
- $h1 = ($height / 2) - ($temp_h / 2);
- } else if ( $temp_h == $height ) {
- $h1 = 0;
- } else {
- $h1 = ($height / 2) - ($temp_h / 2);
- }
- switch ( $scaling_method ) {
- case 'cropping':
- ImageCopy( $dst_img, $temp_img, $w1, $h1, 0, 0, $temp_w, $temp_h );
- break;
- case 'non-cropping':
- default:
- ImageCopy( $dst_img, $temp_img, 0, 0, 0, 0, $temp_w, $temp_h );
- break;
- }
- $image_quality = wpsc_image_quality();
-
- ImageAlphaBlending( $dst_img, false );
- switch ( $imagetype[2] ) {
- case IMAGETYPE_JPEG:
- header( "Content-type: image/jpeg" );
- imagejpeg( $dst_img );
- imagejpeg( $dst_img, WPSC_CACHE_DIR . $cache_filename . '.jpg', $image_quality );
- @ chmod( WPSC_CACHE_DIR . $cache_filename . ".jpg", 0775 );
- break;
- case IMAGETYPE_GIF:
- header( "Content-type: image/gif" );
- ImagePNG( $dst_img );
- ImagePNG( $dst_img, WPSC_CACHE_DIR . $cache_filename . ".gif" );
- @ chmod( WPSC_CACHE_DIR . $cache_filename . ".gif", 0775 );
- break;
- case IMAGETYPE_PNG:
- header( "Content-type: image/png" );
- ImagePNG( $dst_img );
- ImagePNG( $dst_img, WPSC_CACHE_DIR . $cache_filename . ".png" );
- @ chmod( WPSC_CACHE_DIR . $cache_filename . ".png", 0775 );
- break;
- default:
- $pass_imgtype = false;
- break;
- }
- exit();
- }
- }
- }
- }
- }
- add_action( 'init', 'nzshpcrt_display_preview_image' );
- function wpsc_list_dir( $dirname ) {
- /*
- lists the provided directory, was nzshpcrt_listdir
- */
- $dir = @opendir( $dirname );
- $num = 0;
- while ( ($file = @readdir( $dir )) !== false ) {
- //filter out the dots and any backup files, dont be tempted to correct the "spelling mistake", its to filter out a previous spelling mistake.
- if ( ($file != "..") && ($file != ".") && !stristr( $file, "~" ) && !stristr( $file, "Chekcout" ) && !stristr( $file, "error_log" ) && !( strpos( $file, "." ) === 0 ) ) {
- $dirlist[$num] = $file;
- $num++;
- }
- }
- if ( $dirlist == null ) {
- $dirlist[0] = "paypal.php";
- $dirlist[1] = "testmode.php";
- }
- return $dirlist;
- }
- /**
- * wpsc_recursive_copy function, copied from here and renamed: http://nz.php.net/copy
- * Why doesn't PHP have one of these built in?
- */
- function wpsc_recursive_copy( $src, $dst ) {
- $dir = opendir( $src );
- @mkdir( $dst );
- while ( false !== ( $file = readdir( $dir )) ) {
- if ( ( $file != '.' ) && ( $file != '..' ) ) {
- if ( is_dir( $src . '/' . $file ) ) {
- wpsc_recursive_copy( $src . '/' . $file, $dst . '/' . $file );
- } else {
- @ copy( $src . '/' . $file, $dst . '/' . $file );
- }
- }
- }
- closedir( $dir );
- }
- /**
- * wpsc_replace_reply_address function,
- * Replace the email address for the purchase receipts
- */
- function wpsc_replace_reply_address( $input ) {
- $output = get_option( 'return_email' );
- if ( $output == '' ) {
- $output = $input;
- }
- return $output;
- }
- /**
- * wpsc_replace_reply_address function,
- * Replace the email address for the purchase receipts
- */
- function wpsc_replace_reply_name( $input ) {
- $output = get_option( 'return_name' );
- if ( $output == '' ) {
- $output = $input;
- }
- return $output;
- }
- /**
- * wpsc_object_to_array, recusively converts an object to an array, for usage with SOAP code
- * Copied from here, then modified:
- * http://www.phpro.org/examples/Convert-Object-To-Array-With-PHP.html
- */
- function wpsc_object_to_array( $object ) {
- if ( !is_object( $object ) && !is_array( $object ) ) {
- return $object;
- } else if ( is_object( $object ) ) {
- $object = get_object_vars( $object );
- }
- return array_map( 'wpsc_object_to_array', $object );
- }
- function wpsc_readfile_chunked( $filename, $retbytes = true ) {
- $chunksize = 1 * (1024 * 1024); // how many bytes per chunk
- $buffer = '';
- $cnt = 0;
- $handle = fopen( $filename, 'rb' );
- if ( $handle === false ) {
- return false;
- }
- while ( !feof( $handle ) ) {
- $buffer = fread( $handle, $chunksize );
- echo $buffer;
- ob_flush();
- flush();
- if ( $retbytes ) {
- $cnt += strlen( $buffer );
- }
- }
- $status = fclose( $handle );
- if ( $retbytes && $status ) {
- return $cnt; // return num. bytes delivered like readfile() does.
- }
- return $status;
- }
- /**
- * wpsc_clear_stock_claims, clears the stock claims, runs using wp-cron
- */
- function wpsc_clear_stock_claims() {
- global $wpdb;
- //time
- //$old_claimed_stock_timestamp = mktime( date( 'H' ), date( 'i' ), date( 's' ), date( 'm' ), date( 'd' ) - 7, date( 'Y' ) );
- $old_claimed_stock_timestamp = time() - (60 * 60); // KONSCRIPT
- $old_claimed_stock_datetime = date( "Y-m-d H:i:s", $old_claimed_stock_timestamp );
- /// Delete the old claims on stock (only those that weren't sold)
- $wpdb->query( "DELETE FROM `" . WPSC_TABLE_CLAIMED_STOCK . "` WHERE `last_activity` < '{$old_claimed_stock_datetime}' AND `cart_submitted` = '0'" );
- }
- add_action( 'wpsc_daily_cron_tasks', 'wpsc_clear_stock_claims' );
- /**
- * Retrieve the list of tags for a product.
- *
- * Compatibility layer for themes and plugins. Also an easy layer of abstraction
- * away from the complexity of the taxonomy layer. Copied from the Wordpress posts code
- *
- * @since 3.8.0
- *
- * @uses wp_get_object_terms() Retrieves the tags. Args details can be found here.
- *
- * @param int $product_id Optional. The Post ID.
- * @param array $args Optional. Overwrite the defaults.
- * @return array
- */
- function wp_get_product_tags( $product_id = 0, $args = array( ) ) {
- $product_id = (int)$product_id;
- $defaults = array( 'fields' => 'ids' );
- $args = wp_parse_args( $args, $defaults );
- $cats = wp_get_object_terms( $product_id, 'product_tag' );
- return $cats;
- }
- /**
- * Retrieve the list of categories for a product.
- *
- * Compatibility layer for themes and plugins. Also an easy layer of abstraction
- * away from the complexity of the taxonomy layer. Copied from the Wordpress posts code
- *
- * @since 3.8.0
- *
- * @uses wp_get_object_terms() Retrieves the categories. Args details can be found here.
- *
- * @param int $post_id Optional. The Post ID.
- * @param array $args Optional. Overwrite the defaults.
- * @return array
- */
- function wp_get_product_categories( $product_id = 0, $args = array( ) ) {
- $product_id = (int)$product_id;
- $defaults = array( 'fields' => 'ids' );
- $args = wp_parse_args( $args, $defaults );
- $cats = wp_get_object_terms( $product_id, 'wpsc_product_category' );
- return $cats;
- }
- /**
- * Set categories for a product.
- *
- * If the post categories parameter is not set, then the default category is
- * going used. Copied from the Wordpress posts code
- *
- * @since 3.8.0
- *
- * @param int $post_ID Post ID.
- * @param array $post_categories Optional. List of categories.
- * @return bool|mixed
- */
- function wp_set_product_categories( $product_id, $post_categories = array( ) ) {
- $product_id = (int)$product_id;
- // If $post_categories isn't already an array, make it one:
- if ( !is_array( $post_categories ) || 0 == count( $post_categories ) || empty( $post_categories ) ) {
- return;
- } else if ( 1 == count( $post_categories ) && '' == $post_categories[0] ) {
- return true;
- }
- $post_categories = array_map( 'intval', $post_categories );
- $post_categories = array_unique( $post_categories );
- return wp_set_object_terms( $product_id, $post_categories, 'wpsc_product_category' );
- }
- //*/
- /**
- * Retrieve product categories. Copied from the corresponding wordpress function
- *
- * @since 3.8.0
- *
- * @param int $id Mandatory, the product ID
- * @return array
- */
- function get_the_product_category( $id ) {
- $id = (int)$id;
- $categories = get_object_term_cache( $id, 'wpsc_product_category' );
- if ( false === $categories ) {
- $categories = wp_get_object_terms( $id, 'wpsc_product_category' );
- wp_cache_add( $id, $categories, 'product_category_relationships' );
- }
- if ( !empty( $categories ) )
- usort( $categories, '_usort_terms_by_name' );
- else
- $categories = array( );
- foreach ( (array)array_keys( $categories ) as $key ) {
- _make_cat_compat( $categories[$key] );
- }
- return $categories;
- }
- /**
- * Check the memory_limit and calculate a recommended memory size
- * inspired by nextGenGallery Code
- *
- * @return string message about recommended image size
- */
- function wpsc_check_memory_limit() {
- if ( (function_exists( 'memory_get_usage' )) && (ini_get( 'memory_limit' )) ) {
- // get memory limit
- $memory_limit = ini_get( 'memory_limit' );
- if ( $memory_limit != '' )
- $memory_limit = substr( $memory_limit, 0, -1 ) * 1024 * 1024;
- // calculate the free memory
- $freeMemory = $memory_limit - memory_get_usage();
- // build the test sizes
- $sizes = array( );
- $sizes[] = array( 'width' => 800, 'height' => 600 );
- $sizes[] = array( 'width' => 1024, 'height' => 768 );
- $sizes[] = array( 'width' => 1280, 'height' => 960 ); // 1MP
- $sizes[] = array( 'width' => 1600, 'height' => 1200 ); // 2MP
- $sizes[] = array( 'width' => 2016, 'height' => 1512 ); // 3MP
- $sizes[] = array( 'width' => 2272, 'height' => 1704 ); // 4MP
- $sizes[] = array( 'width' => 2560, 'height' => 1920 ); // 5MP
- // test the classic sizes
- foreach ( $sizes as $size ) {
- // very, very rough estimation
- if ( $freeMemory < round( $size['width'] * $size['height'] * 5.09 ) ) {
- $result = sprintf( __( 'Please refrain from uploading images larger than <strong>%d x %d</strong> pixels', 'wpsc' ), $size['width'], $size['height'] );
- return $result;
- }
- }
- }
- return;
- }
- ?>