/**
* 默认的自动补全逻辑
*
* @param $keyword
* @return array
*/
private function defaultMatch($keyword)
{
if (is_empty_string($keyword)) {
return [];
}
if (!($related = $this->related())) {
return [];
}
return $related->where($this->relationColumn(), 'like', '%' . trim($keyword) . '%')->limit($this->getLimit())->pluck($this->relationColumn(), $related->getKeyName())->all();
}
/**
* Update the additional meta for a post ID.
*
* @since 1.1
* @param int $post_id Post ID
* @param [type] $new_meta New additional meta to update
* @return void
*/
function update_additional_meta($post_id, $new_meta)
{
$old_meta = get_post_meta($post_id, '_ac_additional_content', true);
if (!(!empty($new_meta) && is_array($new_meta))) {
if ($old_meta) {
// Delete old meta if new meta is empty.
delete_post_meta($post_id, '_ac_additional_content');
}
return;
}
$defaults = get_defaults();
// Validate the new settings
foreach ($new_meta as $key => $setting) {
if (!is_array($setting)) {
unset($new_meta[$key]);
continue;
}
$setting = array_merge($defaults, $setting);
// Filter content for users without the unfiltered_html capability.
$filter_content = current_user_can('unfiltered_html') ? false : true;
/**
* Filter html in additional content before it is saved to the database.
*
* @since 1.0
* @param bool $filter_content Filter content. True for users without the unfiltered_html capability.
*/
$filter_content = apply_filters('ac_additional_content_filter_html', $filter_content, $setting, $post_id);
if ($filter_content) {
$setting['additional_content'] = wp_filter_post_kses($setting['additional_content']);
}
if (is_empty_string($setting['additional_content'])) {
unset($new_meta[$key]);
continue;
}
foreach (array('prepend', 'append') as $addition) {
if ('on' !== $setting[$addition]) {
$setting[$addition] = $defaults[$addition];
}
}
$setting['priority'] = absint($setting['priority']) ? absint($setting['priority']) : 10;
$new_meta[$key] = $setting;
}
$new_meta = array_values($new_meta);
if (!empty($new_meta)) {
$_new_meta = array();
$priorities = sort_by_priority($new_meta);
foreach ($priorities as $priority) {
foreach ($priority as $option) {
$_new_meta[] = $option;
}
}
if ($_new_meta != $old_meta) {
update_post_meta($post_id, '_ac_additional_content', $_new_meta);
}
} elseif (empty($new_meta) && $old_meta) {
delete_post_meta($post_id, '_ac_additional_content');
}
}
/**
* 当前属性以特定字符串结尾
* @param $attribute
* @param string|null $value
* @return static
*/
public function whereEndsWith($attribute, string $value)
{
if (is_empty_string($value)) {
return $this;
}
$this->original->where($attribute, 'like', '%' . trim($value, '%'));
return $this;
}
/**
* Returns validated additional content options.
*
* @since 1.0
* @param array $options Additional content options.
* @return array Sanitized options.
*/
private function validate_options($options = array())
{
$sanitized_options = array();
$defaults = get_defaults();
// Sanitize and validate the options.
foreach ($options as $option) {
if (!is_array($option)) {
continue;
}
$option = array_merge($defaults, $option);
// Continue if both prepend and append are empty.
if (empty($option['prepend']) && empty($option['append'])) {
continue;
}
// Continue if additional_content is empty.
if (is_empty_string($option['additional_content'])) {
continue;
}
// Use the same filters as the filters applied to the_content.
// This prevents filter recursion.
$option['additional_content'] = apply_filters('the_additional_content', $option['additional_content']);
// Add the option after validation.
$sanitized_options[] = $option;
}
return $sanitized_options;
}
