/**
* Removes minified CSS. Fixing corrupt data for boolean fields that may have gotten strings.
*
* @param array $options The options to be modified.
*/
private static function threePointThree(&$options)
{
if (version_compare($options['meta']['version'], '3.3', '<')) {
unset($options['css']['minified']);
$defaults = self::getDefaultOptions();
foreach ($defaults as $class => $block) {
if (is_array($block)) {
foreach ($block as $prop => $value) {
if (is_bool($value) && isset($options[$class][$prop]) && !is_bool($options[$class][$prop])) {
$options[$class][$prop] = DG_Util::toBool($options[$class][$prop], $value);
}
}
} elseif (is_bool($block) && isset($options[$class]) && !is_bool($options[$class])) {
$options[$class] = DG_Util::toBool($options[$class], $block);
}
}
}
}
/**
* Builds a gallery object with attributes passed.
*
* @param mixed[] $atts Array of attributes used in shortcode.
*/
public function __construct($atts)
{
static $instance = 0;
$this->instance = ++$instance;
include_once DG_PATH . 'inc/class-document.php';
// empty string is passed when no arguments are given, but constructor expects an array
$atts = empty($atts) ? array() : $atts;
// get_post will return null during AJAX requests
$post = get_post();
$post_id = !is_null($post) ? $post->ID : -1;
if (!empty($atts['ids'])) {
// 'ids' is explicitly ordered, unless you specify otherwise.
if (empty($atts['orderby'])) {
$atts['orderby'] = 'post__in';
}
$atts['include'] = $atts['ids'];
unset($atts['ids']);
}
// allow abbreviated columns attribute
if (!empty($atts['cols'])) {
$atts['columns'] = $atts['cols'];
unset($atts['cols']);
}
if (!empty($atts['images'])) {
if (DG_Util::toBool($atts['images'], false)) {
$options = self::getOptions();
$mimes = trim(isset($atts['mime_types']) ? $atts['mime_types'] : $options['mime_types']);
if (!preg_match('/[,^]image[,$]/', $mimes)) {
$atts['mime_types'] = empty($mimes) ? 'image' : $mimes . ',image';
}
}
unset($atts['images']);
}
/**
* @deprecated localpost will be removed at some point.
*/
if (!empty($atts['localpost'])) {
$atts['id'] = -1;
unset($atts['localpost']);
}
$defaults = array_merge(array('id' => $post_id), self::$defaults);
// values used to construct tax query (may be empty)
$this->taxa = array_diff_key($atts, $defaults);
// all recognized attributes go here
$this->atts = shortcode_atts($defaults, $atts);
// goes through all values in atts, setting errs as needed
$this->atts = self::sanitizeDefaults($defaults, $this->atts, $this->errs);
// query DB for all documents requested
try {
foreach ($this->getDocuments() as $doc) {
$this->docs[] = new DG_Document($doc, $this);
}
} catch (InvalidArgumentException $e) {
// errors will be printed in __toString()
}
}
/**
* Takes the provided value and returns a sanitized value.
*
* @param string $value The new_window value to be sanitized.
* @param string &$err String to be initialized with error, if any.
*
* @return bool The sanitized new_window value.
*/
private static function sanitizeNewWindow($value, &$err)
{
$ret = DG_Util::toBool($value);
if (is_null($ret)) {
$err = sprintf(self::$binary_err, 'new_window', 'true', 'false', $value);
}
return $ret;
}