/**
* Trash or delete an attachment.
*
* When an attachment is permanently deleted, the file will also be removed.
* Deletion removes all post meta fields, taxonomy, comments, etc. associated
* with the attachment (except the main post).
*
* The attachment is moved to the trash instead of permanently deleted unless trash
* for media is disabled, item is already in the trash, or $force_delete is true.
*
* @since 0.0.1
*
* @global hqdb $hqdb HiveQueen database abstraction object.
*
* @param int $post_id Attachment ID.
* @param bool $force_delete Optional. Whether to bypass trash and force deletion.
* Default false.
* @return mixed False on failure. Post data on success.
*/
function hq_delete_attachment($post_id, $force_delete = false)
{
global $hqdb;
if (!($post = $hqdb->get_row($hqdb->prepare("SELECT * FROM {$hqdb->posts} WHERE ID = %d", $post_id)))) {
return $post;
}
if ('attachment' != $post->post_type) {
return false;
}
if (!$force_delete && EMPTY_TRASH_DAYS && MEDIA_TRASH && 'trash' != $post->post_status) {
return hq_trash_post($post_id);
}
delete_post_meta($post_id, '_hq_trash_meta_status');
delete_post_meta($post_id, '_hq_trash_meta_time');
$meta = hq_get_attachment_metadata($post_id);
$backup_sizes = get_post_meta($post->ID, '_hq_attachment_backup_sizes', true);
$file = get_attached_file($post_id);
if (is_multisite()) {
delete_transient('dirsize_cache');
}
/**
* Fires before an attachment is deleted, at the start of hq_delete_attachment().
*
* @since 0.0.1
*
* @param int $post_id Attachment ID.
*/
do_action('delete_attachment', $post_id);
hq_delete_object_term_relationships($post_id, array('category', 'post_tag'));
hq_delete_object_term_relationships($post_id, get_object_taxonomies($post->post_type));
// Delete all for any posts.
delete_metadata('post', null, '_thumbnail_id', $post_id, true);
$comment_ids = $hqdb->get_col($hqdb->prepare("SELECT comment_ID FROM {$hqdb->comments} WHERE comment_post_ID = %d", $post_id));
foreach ($comment_ids as $comment_id) {
hq_delete_comment($comment_id, true);
}
$post_meta_ids = $hqdb->get_col($hqdb->prepare("SELECT meta_id FROM {$hqdb->postmeta} WHERE post_id = %d ", $post_id));
foreach ($post_meta_ids as $mid) {
delete_metadata_by_mid('post', $mid);
}
/** This action is documented in hq-includes/post.php */
do_action('delete_post', $post_id);
$result = $hqdb->delete($hqdb->posts, array('ID' => $post_id));
if (!$result) {
return false;
}
/** This action is documented in hq-includes/post.php */
do_action('deleted_post', $post_id);
$uploadpath = hq_upload_dir();
if (!empty($meta['thumb'])) {
// Don't delete the thumb if another attachment uses it.
if (!$hqdb->get_row($hqdb->prepare("SELECT meta_id FROM {$hqdb->postmeta} WHERE meta_key = '_hq_attachment_metadata' AND meta_value LIKE %s AND post_id <> %d", '%' . $hqdb->esc_like($meta['thumb']) . '%', $post_id))) {
$thumbfile = str_replace(basename($file), $meta['thumb'], $file);
/** This filter is documented in hq-includes/functions.php */
$thumbfile = apply_filters('hq_delete_file', $thumbfile);
@unlink(path_join($uploadpath['basedir'], $thumbfile));
}
}
// Remove intermediate and backup images if there are any.
if (isset($meta['sizes']) && is_array($meta['sizes'])) {
foreach ($meta['sizes'] as $size => $sizeinfo) {
$intermediate_file = str_replace(basename($file), $sizeinfo['file'], $file);
/** This filter is documented in hq-includes/functions.php */
$intermediate_file = apply_filters('hq_delete_file', $intermediate_file);
@unlink(path_join($uploadpath['basedir'], $intermediate_file));
}
}
if (is_array($backup_sizes)) {
foreach ($backup_sizes as $size) {
$del_file = path_join(dirname($meta['file']), $size['file']);
/** This filter is documented in hq-includes/functions.php */
$del_file = apply_filters('hq_delete_file', $del_file);
@unlink(path_join($uploadpath['basedir'], $del_file));
}
}
hq_delete_file($file);
clean_post_cache($post);
return $post;
}
/**
* Display third step of custom header image page.
*
* @since 0.0.1
*/
public function step_3()
{
check_admin_referer('custom-header-crop-image');
if (!current_theme_supports('custom-header', 'uploads')) {
hq_die(__('Cheatin’ uh?'), 403);
}
if (!empty($_POST['skip-cropping']) && !(current_theme_supports('custom-header', 'flex-height') || current_theme_supports('custom-header', 'flex-width'))) {
hq_die(__('Cheatin’ uh?'), 403);
}
if ($_POST['oitar'] > 1) {
$_POST['x1'] = $_POST['x1'] * $_POST['oitar'];
$_POST['y1'] = $_POST['y1'] * $_POST['oitar'];
$_POST['width'] = $_POST['width'] * $_POST['oitar'];
$_POST['height'] = $_POST['height'] * $_POST['oitar'];
}
$attachment_id = absint($_POST['attachment_id']);
$original = get_attached_file($attachment_id);
$dimensions = $this->get_header_dimensions(array('height' => $_POST['height'], 'width' => $_POST['width']));
$height = $dimensions['dst_height'];
$width = $dimensions['dst_width'];
if (empty($_POST['skip-cropping'])) {
$cropped = hq_crop_image($attachment_id, (int) $_POST['x1'], (int) $_POST['y1'], (int) $_POST['width'], (int) $_POST['height'], $width, $height);
} elseif (!empty($_POST['create-new-attachment'])) {
$cropped = _copy_image_file($attachment_id);
} else {
$cropped = get_attached_file($attachment_id);
}
if (!$cropped || is_hq_error($cropped)) {
hq_die(__('Image could not be processed. Please go back and try again.'), __('Image Processing Error'));
}
/** This filter is documented in hq-admin/custom-header.php */
$cropped = apply_filters('hq_create_file_in_uploads', $cropped, $attachment_id);
// For replication
$object = $this->create_attachment_object($cropped, $attachment_id);
if (!empty($_POST['create-new-attachment'])) {
unset($object['ID']);
}
// Update the attachment
$attachment_id = $this->insert_attachment($object, $cropped);
$url = $object['guid'];
$this->set_header_image(compact('url', 'attachment_id', 'width', 'height'));
// Cleanup.
$medium = str_replace(basename($original), 'midsize-' . basename($original), $original);
if (file_exists($medium)) {
hq_delete_file($medium);
}
if (empty($_POST['create-new-attachment']) && empty($_POST['skip-cropping'])) {
hq_delete_file($original);
}
return $this->finished();
}
