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<?php |
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defined( 'WPINC' ) OR exit; |
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|
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/** |
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* General utility function for Document Gallery. |
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* |
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* @author drossiter |
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*/ |
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class DG_Util { |
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|
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/** |
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* @param callable $callable The callable. |
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* @return string The string representation of the callable. |
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*/ |
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public static function callableToString($callable) { |
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$ret = $callable; |
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if ( is_array( $callable ) ) { |
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$sep = '::'; |
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if ( !is_string( $callable[0] ) ) { |
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$callable[0] = get_class( $callable[0] ); |
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$sep = '->'; |
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} |
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|
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$ret = "{$callable[0]}$sep{$callable[1]}"; |
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} |
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|
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return $ret; |
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} |
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|
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/** |
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* @return array All blog IDs. |
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*/ |
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public static function getBlogIds() { |
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global $wpdb; |
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return $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" ); |
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} |
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|
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/** |
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* Whether the given attachment has a thumbanil graphic. |
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* |
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* @param $ID int The id of the attachment to be checked. |
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* @return bool Whether the given attachment has a thumbnail image. |
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*/ |
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public static function hasThumb($ID) { |
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$options = DocumentGallery::getOptions(); |
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$thumbs = $options['thumber']['thumbs']; |
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return array_key_exists($ID, $thumbs) && ! empty( $thumbs[ $ID ]['thumber'] ); |
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} |
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|
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/** |
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* @param mixed $maybeint Data you wish to have converted to a positive integer. |
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* |
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* @return int A positive integer. |
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*/ |
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public static function posint($maybeint) { |
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return max(absint($maybeint), 1); |
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} |
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|
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/** |
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* Converts provided value to bool. |
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* |
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* @param mixed $val To be converted. |
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* @param bool|NULL $default The value to return if unable to parse $val. |
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* |
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* @return bool|NULL Bool value if can be parsed, else NULL. |
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*/ |
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public static function toBool( $val, $default = null ) { |
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if ( is_null( $val ) ) { |
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return false; |
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} |
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|
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if ( is_bool( $val ) ) { |
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return $val; |
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} |
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|
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if ( is_int( $val ) ) { |
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if ( 1 === $val ) { |
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return true; |
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} |
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|
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if ( 0 === $val ) { |
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return false; |
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} |
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} |
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|
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if ( is_string( $val ) ) { |
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$val = strtolower( $val ); |
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if ( 'true' === $val || '1' === $val ) { |
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return true; |
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} |
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|
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if ( 'false' === $val || '0' === $val ) { |
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return false; |
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} |
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} |
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|
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return $default; |
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} |
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|
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/** |
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* Wrapper method which handles deciding whether to include minified assets. Minified files are not used |
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* in WP_DEBUG mode to make troubleshooting easier. |
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* |
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* @param $handle string Unique identifier for the script/style. |
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* @param $src string Relative path to asset from DG_URL. |
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* @param array $deps Any assets depended on by asset to be enqueued. |
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* @param bool $in_footer For scripts, dictates whether to put in footer. |
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*/ |
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public static function enqueueAsset( $handle, $src, $deps = array(), $in_footer = true ) { |
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if ( !defined('WP_DEBUG') || !WP_DEBUG ) { |
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$src = preg_replace('/^(.*)\.(css|js)$/', '$1.min.$2', $src, 1); |
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} |
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|
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if ( preg_match( '/.js/', $src ) ) { |
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wp_enqueue_script( $handle, DG_URL . $src, $deps, DG_VERSION, $in_footer ); |
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} else { |
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wp_enqueue_style( $handle, DG_URL . $src, $deps, DG_VERSION ); |
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} |
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} |
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} |
