/**
* Generate meta data for the media
*
* @since 1.0.0
*
* @access private
* @param int $attachment_id Media ID to process.
* @param string $file Filepath of the Attached image.
*
* @return mixed Metadata for attachment.
*/
public function generate_metadata($attachment_id, $file)
{
$attachment = get_post($attachment_id);
$mime_type = get_post_mime_type($attachment);
$metadata = array();
if (preg_match('!^image/!', $mime_type) && file_is_displayable_image($file)) {
$imagesize = getimagesize($file);
$metadata['width'] = $imagesize[0];
$metadata['height'] = $imagesize[1];
// Make the file path relative to the upload dir
$metadata['file'] = _wp_relative_upload_path($file);
//get the registered media sizes
$sizes = mpp_get_media_sizes();
$sizes = apply_filters('mpp_intermediate_image_sizes', $sizes, $attachment_id);
if ($sizes) {
$editor = wp_get_image_editor($file);
if (!is_wp_error($editor)) {
$metadata['sizes'] = $editor->multi_resize($sizes);
}
} else {
$metadata['sizes'] = array();
}
// fetch additional metadata from exif/iptc
$image_meta = wp_read_image_metadata($file);
if ($image_meta) {
$metadata['image_meta'] = $image_meta;
}
} elseif (preg_match('#^video/#', $mime_type)) {
$metadata = wp_read_video_metadata($file);
} elseif (preg_match('#^audio/#', $mime_type)) {
$metadata = wp_read_audio_metadata($file);
}
$dir_path = trailingslashit(dirname($file)) . 'covers';
$url = wp_get_attachment_url($attachment_id);
$base_url = str_replace(wp_basename($url), '', $url);
//processing for audio/video cover
if (!empty($metadata['image']['data'])) {
$ext = '.jpg';
switch ($metadata['image']['mime']) {
case 'image/gif':
$ext = '.gif';
break;
case 'image/png':
$ext = '.png';
break;
}
$basename = str_replace('.', '-', basename($file)) . '-image' . $ext;
$uploaded = $this->upload_bits($basename, $metadata['image']['data'], array('path' => $dir_path, 'url' => $base_url));
if (false === $uploaded['error']) {
$attachment = array('post_mime_type' => $metadata['image']['mime'], 'post_type' => 'attachment', 'post_content' => '');
$sub_attachment_id = wp_insert_attachment($attachment, $uploaded['file']);
$attach_data = $this->generate_metadata($sub_attachment_id, $uploaded['file']);
wp_update_attachment_metadata($sub_attachment_id, $attach_data);
//if the option is set to set post thumbnail
if (mpp_get_option('set_post_thumbnail')) {
mpp_update_media_meta($attachment_id, '_thumbnail_id', $sub_attachment_id);
}
//set the cover id
mpp_update_media_cover_id($attachment_id, $sub_attachment_id);
}
}
// remove the blob of binary data from the array
if (isset($metadata['image']['data'])) {
unset($metadata['image']['data']);
}
return apply_filters('mpp_generate_metadata', $metadata, $attachment_id);
}
function mpp_update_media($args = null)
{
//updating media can not change the Id & SRC, so
if (!isset($args['id'])) {
return false;
}
$default = array('user_id' => get_current_user_id(), 'gallery_id' => false, 'post_parent' => false, 'is_orphan' => false, 'is_uploaded' => '', 'is_remote' => '', 'is_imorted' => '', 'is_embedded' => '', 'embed_url' => '', 'embed_html' => '', 'component_id' => '', 'component' => '', 'context' => '', 'status' => '', 'type' => '', 'storage_method' => '', 'mime_type' => '', 'description' => '', 'sort_order' => 0);
$args = wp_parse_args($args, $default);
extract($args);
//print_r($args );
//return ;
if (!$title) {
return false;
}
$post_data = get_post($id, ARRAY_A);
if (!$gallery_id) {
$gallery_id = $post_data['post_parent'];
}
if ($title) {
$post_data['post_title'] = $title;
}
if ($description) {
$post_data['post_content'] = $description;
}
if ($gallery_id) {
$post_data['post_parent'] = $gallery_id;
}
//check if the gallery is sorted and the sorting order is not set explicitly
//we update it
if (!$sort_order && !$post_data['menu_order'] && mpp_is_gallery_sorted($gallery_id)) {
//current max sort order +1
$sort_order = (int) mpp_get_max_media_order($gallery_id) + 1;
}
if ($sort_order) {
$post_data['menu_order'] = absin($sort_order);
}
// Save the data
$id = wp_insert_attachment($post_data, false, $gallery_id);
if (!is_wp_error($id)) {
//set component
if ($component) {
wp_set_object_terms($id, mpp_underscore_it($component), mpp_get_component_taxname());
}
//set _component_id meta key user_id/gallery_id/group id etc
if ($component_id) {
mpp_update_media_meta($id, '_mpp_component_id', $component_id);
}
//set upload context
if ($context) {
mpp_update_media_meta($id, '_mpp_context', $context);
}
//set media privacy
if ($status) {
wp_set_object_terms($id, mpp_underscore_it($status), mpp_get_status_taxname());
}
//set media type internally as audio/video etc
if ($type) {
wp_set_object_terms($id, mpp_underscore_it($type), mpp_get_type_taxname());
}
//
if ($storage_method) {
mpp_update_media_meta($id, '_mpp_storage_method', $storage_method);
}
//
//add all extraz here
if ($is_orphan) {
mpp_update_media_meta($id, '_mpp_is_orphan', $is_orphan);
} else {
mpp_delete_media_meta($id, '_mpp_is_orphan');
}
do_action('mpp_media_updated', $id, $gallery_id);
return $id;
}
return false;
// there was an error
}
/**
*
* @param type $media_id
* @param type $activity_id
* @return type
*/
function mpp_media_update_activity_id($media_id, $activity_id)
{
return mpp_update_media_meta($media_id, '_mpp_activity_id', $activity_id);
}
/**
* Update media cover id
*
* @param type $media_id
* @param type $cover_id
* @return type
*/
function mpp_update_media_cover_id($media_id, $cover_id)
{
return mpp_update_media_meta($media_id, '_mpp_cover_id', $cover_id);
}
