/**
* Executes comments changes made in HiveQueen 0.0.1.
*
* @since 0.0.1
*
* @global int $hq_current_db_version Current version.
* @global hqdb $hqdb HiveQueen database abstraction object.
*/
function upgrade_430_fix_comments()
{
global $hq_current_db_version, $hqdb;
$content_length = $hqdb->get_col_length($hqdb->comments, 'comment_content');
if (is_hq_error($content_length)) {
return;
}
if (false === $content_length) {
$content_length = array('type' => 'byte', 'length' => 65535);
} elseif (!is_array($content_length)) {
$length = (int) $content_length > 0 ? (int) $content_length : 65535;
$content_length = array('type' => 'byte', 'length' => $length);
}
if ('byte' !== $content_length['type'] || 0 === $content_length['length']) {
// Sites with malformed DB schemas are on their own.
return;
}
$allowed_length = intval($content_length['length']) - 10;
$comments = $hqdb->get_results("SELECT `comment_ID` FROM `{$hqdb->comments}`\n\t\t\tWHERE `comment_date_gmt` > '2015-04-26'\n\t\t\tAND LENGTH( `comment_content` ) >= {$allowed_length}\n\t\t\tAND ( `comment_content` LIKE '%<%' OR `comment_content` LIKE '%>%' )");
foreach ($comments as $comment) {
hq_delete_comment($comment->comment_ID, true);
}
}
/**
* Moves a comment to the Trash
*
* If trash is disabled, comment is permanently deleted.
*
* @since 0.0.1
*
* @param int $comment_id Comment ID.
* @return bool True on success, false on failure.
*/
function hq_trash_comment($comment_id)
{
if (!EMPTY_TRASH_DAYS) {
return hq_delete_comment($comment_id, true);
}
if (!($comment = get_comment($comment_id))) {
return false;
}
/**
* Fires immediately before a comment is sent to the Trash.
*
* @since 0.0.1
*
* @param int $comment_id The comment ID.
*/
do_action('trash_comment', $comment_id);
if (hq_set_comment_status($comment_id, 'trash')) {
add_comment_meta($comment_id, '_hq_trash_meta_status', $comment->comment_approved);
add_comment_meta($comment_id, '_hq_trash_meta_time', time());
/**
* Fires immediately after a comment is sent to Trash.
*
* @since 0.0.1
*
* @param int $comment_id The comment ID.
*/
do_action('trashed_comment', $comment_id);
return true;
}
return false;
}
/**
* 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;
}