do_items((array) $handles);
}
// Force style enqueue
static function do_styles($handles) {
self::do_scripts('jquery');
global $wp_styles;
if ( ! is_a($wp_styles, 'WP_Styles') )
$wp_styles = new WP_Styles();
ob_start();
$wp_styles->do_items((array) $handles);
$content = str_replace(array('"', "\n"), array("'", ''), ob_get_clean());
echo "";
}
// Extract $keys from $array
static function array_extract($array, $keys) {
$r = array();
foreach ( $keys as $key )
if ( array_key_exists($key, $array) )
$r[$key] = $array[$key];
return $r;
}
// Prepare an array for an IN statement
static function array_to_sql($values) {
foreach ( $values as &$val )
$val = "'" . esc_sql(trim($val)) . "'";
return implode(',', $values);
}
// Have more than one uninstall hooks; also prevents an UPDATE query on each page load
static function add_uninstall_hook($plugin, $callback) {
register_uninstall_hook($plugin, '__return_false'); // dummy
add_action('uninstall_' . plugin_basename($plugin), $callback);
}
}
// _____Simple debug utility_____
if ( ! class_exists('scbDebug') ):
class scbDebug {
private $args;
function __construct($args) {
$this->args = $args;
register_shutdown_function(array($this, '_delayed'));
}
function _delayed() {
if ( !current_user_can('administrator') )
return;
$this->raw($this->args);
}
static function raw($args) {
echo "";
foreach ( $args as $arg )
if ( is_array($arg) || is_object($arg) )
print_r($arg);
else
var_dump($arg);
echo "
";
}
}
endif;
if ( ! function_exists('debug') ):
function debug() {
$args = func_get_args();
// integrate with FirePHP
if ( class_exists('FirePHP') ) {
$firephp = FirePHP::getInstance(true);
$firephp->group('debug');
foreach ( $args as $arg )
$firephp->log($arg);
$firephp->groupEnd();
return;
}
new scbDebug($args);
}
endif;
if ( ! function_exists('debug_raw') ):
function debug_raw() {
$args = func_get_args();
scbDebug::raw($args);
}
endif;
// _____Minimalist HTML framework_____
if ( ! function_exists('html') ):
function html($tag, $content = '') {
list($closing) = explode(' ', $tag, 2);
return "<{$tag}>{$content}";
}
endif;
// Generate an tag
if ( ! function_exists('html_link') ):
function html_link($url, $title = '') {
if ( empty($title) )
$title = $url;
return sprintf("%s", $url, $title);
}
endif;
// _____Compatibility layer_____
// WP < 3.0
if ( ! function_exists('__return_false') ) :
function __return_false() {
return false;
}
endif;
// WP < ?
if ( ! function_exists('__return_true') ) :
function __return_true() {
return true;
}
endif;
// WP < ?
if ( ! function_exists('set_post_field') ) :
function set_post_field($field, $value, $post_id) {
global $wpdb;
$post_id = absint($post_id);
$value = sanitize_post_field($field, $value, $post_id, 'db');
return $wpdb->update($wpdb->posts, array($field => $value), array('ID' => $post_id));
}
endif;