ShortCodes.php
4.44 KB
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<?php
class ShortCodes extends Singleton {
private static $registered = Array();
private static $private = Array();
public static function make() {
add_actions('ShortCodes_Actions');
}
public static function registerClass($class) {
if (!class_exists($class)) {
throw new Exception("$class does not exist");
}
$ref = new ReflectionClass($class);
$methods = $ref->getMethods(ReflectionMethod::IS_STATIC);
foreach ($methods as $method) {
self::add($method->name, Array($class, $method->name));
}
}
public static function add($code, $callback) {
$fn = (function_exists('wp_add_shortcode') ? 'wp_add_shortcode' : 'add_shortcode');
call_user_func($fn, $code, $callback);
if (is_admin()) {
self::$registered[$code] = Array('code' => $code, 'title' => $code, 'params' => Array(), 'uses_content' => 0);
if (is_array($callback)) {
$ref = new ReflectionMethod($callback[0], $callback[1]);
} else {
$ref = new ReflectionFunction($callback);
}
$api = $ref->getDocComment();
$api = explode("\n", $api);
array_shift($api);
array_pop($api);
foreach ($api as $key => &$comment) {
$comment = trim($comment, ' *');
if (substr($comment, 0, 1) == '@') {
$tag = trim(substr($comment, 1, strpos($comment, ' ')));
if (empty($tag)) {
$tag = trim($comment, '@');
}
if (method_exists(__CLASS__, 'parseTag_' . $tag)) {
call_user_func_array(Array(__CLASS__, 'parseTag_' . $tag), Array($code, $comment));
}
}
}
}
}
public static function parseTag_display($code, $string) {
$string = trim(str_replace('@display', '', $string));
self::$registered[$code]['title'] = $string;
}
public static function parseTag_param($code, $string) {
$regex = '.*?@param {((?:[a-z][a-z]+))(\\(.*?\\))?} (.*?) (.*?)$'; // Awww yeah!
if ($num = preg_match_all("/" . $regex . "/is", $string, $matches)) {
self::$registered[$code]['params'][] = Array('name' => $matches[3][0], 'type' => $matches[1][0], 'options' => explode(',', trim($matches[2][0], ')(')), 'desc' => $matches[4][0]);
}
}
public static function parseTag_private($code, $string) {
self::$private[$code] = 1;
}
public static function uses_content($code) {
self::$registered[$code]['uses_content'] = 1;
}
public static function getRegistered() {
$return = self::$registered;
foreach (self::$private as $key => $one) {
unset($return[$key]);
}
return $return;
}
public static function drawMetaBox() {
?>
<label for="TzShortCodeList">Tag:</label>
<select id="TzShortCodeList" name="TzShortCodeList">
<?php
$options = ShortCodes::getRegistered();
ksort($options);
foreach ($options as $tag => $data) {
echo '<option value="' . $tag . '">' . $data['title'] . '</option>';
}
?>
</select>
<p class="submit">
<input type="button" id="TzInsertSC" value="<?php _e('Insert into post'); ?>" />
</p>
<?php
}
}
class ShortCodes_Actions {
public static function admin_menu() {
add_meta_box('TzShortCodes', 'Code Helper', Array('ShortCodes', 'drawMetaBox'), 'post', 'normal');
add_meta_box('TzShortCodes', 'Code Helper', Array('ShortCodes', 'drawMetaBox'), 'page', 'normal');
}
public static function admin_print_scripts() {
if ($GLOBALS['editing']) {
_enqueue_script('shortcoder', TzTools::tools_url('shortcoder.js', __FILE__), Array('jquery'));
echo "<script type=\"text/javascript\">\n/* <![CDATA[ */\n";
echo 'var TzRegisteredShortCodes = ' . json_encode(ShortCodes::getRegistered());
echo "\n/* ]]> */</script>\n";
}
}
}
/**
* @deprecated
*/
function add_shortcodes($class) {
call_user_func(Array('ShortCodes', 'registerClass'), $class);
}
if (function_exists('rename_function')) {
rename_function('add_shortcode', 'wp_add_shortcode');
function add_shortcode() {
$args = func_get_args();
call_user_func_array(Array('ShortCodes', 'add'), $args);
}
}
ShortCodes::make();
?>