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<?php
final class XmlExportMediaGallery
{
/**
* Singletone instance
* @var XmlExportMediaGallery
*/
protected static $instance;
/**
* Return singletone instance
* @return XmlExportMediaGallery
*/
static public function getInstance( $pid ) {
if ( self::$instance == NULL or self::$pid != $pid ) {
self::$instance = new self( $pid );
}
return self::$instance;
}
public static $pid = false;
public static $attachments = array();
public static $images = array();
public static $images_ids = array();
public static $featured_image = false;
private function __construct( $pid )
{
self::$pid = $pid;
}
public static function init( $type = 'attachments', $options = false )
{
self::$attachments = array();
self::$images = array();
self::$images_ids = array();
self::$featured_image = false;
switch ($type)
{
case 'attachments':
$attachments = get_posts( array(
'post_type' => 'attachment',
'posts_per_page' => -1,
'post_parent' => self::$pid,
'orderby' => 'ID',
'order' => 'ASC'
) );
if ( ! empty($attachments)):
foreach ($attachments as $attachment)
{
if ( ! wp_attachment_is_image( $attachment->ID ) )
{
self::$attachments[] = $attachment;
}
}
endif;
break;
case 'images':
// prepare featured image data
if ( empty(self::$featured_image) )
{
$_featured_image_id = self::get_meta(self::$pid, '_thumbnail_id', true);
if (empty($_featured_image_id)){
$_featured_image_id = self::get_meta(self::$pid, 'thumbnail_id', true);
}
if ( ! empty($_featured_image_id) )
{
$_featured_image = get_post($_featured_image_id);
if ($_featured_image)
{
self::$featured_image = $_featured_image;
}
}
}
if ( ! empty(self::$featured_image) and ( empty($options) or ! empty($options['is_export_featured']) ) and ! in_array(self::$featured_image->ID, self::$images_ids))
{
self::$images_ids[] = self::$featured_image->ID;
self::$images[] = self::$featured_image;
}
// prepare attached images data
if ( empty($options) or ! empty($options['is_export_attached']) )
{
$_gallery = self::get_meta(self::$pid, '_product_image_gallery', true);
if ( ! empty($_gallery))
{
$gallery = explode(',', $_gallery);
if ( ! empty($gallery) and is_array($gallery))
{
foreach ($gallery as $aid)
{
if ( ! empty($aid) and ! in_array($aid, self::$images_ids) and ( empty(self::$featured_image) or self::$featured_image->ID != $aid ) )
{
$_image = get_post($aid);
if ($_image)
{
self::$images_ids[] = $aid;
self::$images[] = $_image;
}
}
}
}
}
$images = get_posts( array(
'post_type' => 'attachment',
'posts_per_page' => -1,
'post_parent' => self::$pid,
'orderby' => 'ID',
'order' => 'ASC'
) );
if ( ! empty($images)):
foreach ($images as $image)
{
if ( wp_attachment_is_image( $image->ID ) and ! in_array($image->ID, self::$images_ids) and ( empty(self::$featured_image) or self::$featured_image->ID != $image->ID ) )
{
self::$images[] = $image;
self::$images_ids[] = $image->ID;
}
}
endif;
}
break;
default:
# code...
break;
}
}
public static function get_attachments ( $field = 'attachment_url' )
{
self::init('attachments');
$data = array();
if ( ! empty(self::$attachments) )
{
foreach (self::$attachments as $attachment)
{
$v = self::get_media( str_replace("attachment_", "", $field), $attachment );
$data[] = $v;
}
}
return $data;
}
public static function get_images( $field = 'image_url', $options = false )
{
self::init('images', $options);
$data = array();
switch ($field){
case 'image_featured':
$data[] = empty(self::$featured_image) ? '' : wp_get_attachment_url( self::$featured_image->ID );
break;
default:
if ( ! empty(self::$images) )
{
foreach (self::$images as $image)
{
$v = self::get_media( str_replace("image_", "", $field), $image );
$data[] = $v;
}
}
break;
}
return $data;
}
private static function get_media( $field = 'url', $attachment = false )
{
if ( empty($attachment)) return false;
switch ($field)
{
case 'media':
case 'attachments':
case 'url':
return wp_get_attachment_url( $attachment->ID );
break;
case 'filename':
return basename(wp_get_attachment_url( $attachment->ID ));
break;
case 'path':
return get_attached_file( $attachment->ID );
break;
case 'id':
return $attachment->ID;
break;
case 'title':
return $attachment->post_title;
break;
case 'caption':
return $attachment->post_excerpt;
break;
case 'description':
return $attachment->post_content;
break;
case 'alt':
return self::get_meta($attachment->ID, '_wp_attachment_image_alt', true);
break;
default:
# code...
break;
}
return false;
}
public static $is_include_feature_meta = null;
public static $is_include_gallery_meta = null;
public static function prepare_import_template( $exportOptions, &$templateOptions, $element_name, $ID)
{
$options = $exportOptions;
$is_xml_template = $options['export_to'] == 'xml';
$implode_delimiter = XmlExportEngine::$implode;
$element_type = $options['cc_type'][$ID];
if ( is_null(self::$is_include_feature_meta) || is_null(self::$is_include_gallery_meta)) {
self::$is_include_feature_meta = false;
self::$is_include_gallery_meta = false;
foreach ($options['ids'] as $elID => $value)
{
if ( 'image_url' == $options['cc_type'][$elID] ) {
$field_options = json_decode($options['cc_options'][$elID], true);
if ( ! empty($field_options['is_export_featured']) ) self::$is_include_feature_meta = true;
if ( ! empty($field_options['is_export_attached']) ) self::$is_include_gallery_meta = true;
}
}
}
switch ($element_type)
{
case 'media':
case 'image_url':
$field_options = json_decode($options['cc_options'][$ID], true);
$templateOptions['is_update_images'] = 1;
$templateOptions['update_images_logic'] = 'add_new';
$templateOptions['download_featured_delim'] = (empty($field_options['image_separator'])) ? "|" : $field_options['image_separator'];
if ( empty($templateOptions['download_featured_image'])) {
$templateOptions['download_featured_image'] = '{'. $element_name .'[1]}';
}
else {
$templateOptions['download_featured_image'] .= $templateOptions['download_featured_delim'] . '{'. $element_name .'[1]}';
}
break;
case 'image_title':
$field_options = json_decode($options['cc_options'][$ID], true);
if ( isset($field_options['is_export_featured']) && (int) $field_options['is_export_featured'] == (int) self::$is_include_feature_meta && (int) $field_options['is_export_attached'] == (int) self::$is_include_gallery_meta )
{
$templateOptions['set_image_meta_title'] = 1;
$templateOptions['image_meta_title_delim'] = (empty($field_options['image_separator'])) ? "|" : $field_options['image_separator'];
if ( empty($templateOptions['image_meta_title'])) {
$templateOptions['image_meta_title'] = '{'. $element_name .'[1]}';
}
else {
$templateOptions['image_meta_title'] .= $templateOptions['image_meta_title_delim'] . '{'. $element_name .'[1]}';
}
}
break;
case 'image_caption':
$field_options = json_decode($options['cc_options'][$ID], true);
if ( isset($field_options['is_export_featured']) && (int) $field_options['is_export_featured'] == (int) self::$is_include_feature_meta && (int) $field_options['is_export_attached'] == (int) self::$is_include_gallery_meta )
{
$templateOptions['set_image_meta_caption'] = 1;
$templateOptions['image_meta_caption_delim'] = (empty($field_options['image_separator'])) ? "|" : $field_options['image_separator'];
if ( empty($templateOptions['image_meta_caption'])) {
$templateOptions['image_meta_caption'] = '{'. $element_name .'[1]}';
}
else {
$templateOptions['image_meta_caption'] .= $templateOptions['image_meta_caption_delim'] . '{'. $element_name .'[1]}';
}
}
break;
case 'image_description':
$field_options = json_decode($options['cc_options'][$ID], true);
if ( isset($field_options['is_export_featured']) && (int) $field_options['is_export_featured'] == (int) self::$is_include_feature_meta && (int) $field_options['is_export_attached'] == (int) self::$is_include_gallery_meta )
{
$templateOptions['set_image_meta_description'] = 1;
$templateOptions['image_meta_description_delim'] = (empty($field_options['image_separator'])) ? "|" : $field_options['image_separator'];
if ( empty($templateOptions['image_meta_description'])) {
$templateOptions['image_meta_description'] = '{'. $element_name .'[1]}';
}
else {
$templateOptions['image_meta_description'] .= $templateOptions['image_meta_description_delim'] . '{'. $element_name .'[1]}';
}
}
break;
case 'image_alt':
$field_options = json_decode($options['cc_options'][$ID], true);
if ( isset($field_options['is_export_featured']) && (int) $field_options['is_export_featured'] == (int) self::$is_include_feature_meta && (int) $field_options['is_export_attached'] == (int) self::$is_include_gallery_meta )
{
$templateOptions['set_image_meta_alt'] = 1;
$templateOptions['image_meta_alt_delim'] = (empty($field_options['image_separator'])) ? "|" : $field_options['image_separator'];
if ( empty($templateOptions['image_meta_alt'])) {
$templateOptions['image_meta_alt'] = '{'. $element_name .'[1]}';
}
else {
$templateOptions['image_meta_alt'] .= $templateOptions['image_meta_alt_delim'] . '{'. $element_name .'[1]}';
}
}
break;
case 'image_featured':
$templateOptions['is_featured'] = 1;
$templateOptions['is_featured_xpath'] = '{'. $element_name .'[1]}';
break;
case 'attachments':
case 'attachment_url':
$templateOptions['atch_delim'] = '|';
$templateOptions['is_update_attachments'] = 1;
if ( empty($templateOptions['attachments'])) {
$templateOptions['attachments'] = '{'. $element_name .'[1]}';
}
else {
$templateOptions['attachments'] .= $templateOptions['atch_delim'] . '{'. $element_name .'[1]}';
}
break;
}
}
public static function get_meta($pid, $key){
$addons = new \Wpae\App\Service\Addons\AddonService();
if (XmlExportTaxonomy::$is_active){
return get_term_meta($pid, $key, true);
}
if ($addons->isUserAddonActive() && XmlExportUser::$is_active){
return get_user_meta($pid, $key, true);
}
return get_post_meta($pid, $key, true);
}
}