/**
* Check for complex potions that include table definitions.
*/
function verifyPotions()
{
require_once WIKI_CLASSES . 'WikiPotion.php';
// Loop all enabled potions.
$conf = VoodooIni::load('wiki');
$tables = array();
foreach ($conf['potions'] as $p => $enabled) {
// If the potion is not enabled, we do not care for it.
if (!$enabled) {
continue;
}
$name = WikiPotionHandler::requirePotion($p);
if (!$name) {
continue;
}
if (!class_exists($name . 'Setup')) {
continue;
}
$class = $name . 'Setup';
$s = new $class($this);
// Merge the output with the already set tables.
$tables = array_merge($tables, $s->getTables());
}
return $tables;
}
/**
*
*/
function __callbackPotion($matches)
{
if ($matches[1] == '!') {
return substr($matches[0], 1);
}
$potion = $matches[2];
$args = isset($matches[3]) ? explode(',', str_replace('(', '', str_replace(')', '', $matches[3]))) : array();
if (!isset($this->wikipotions[$potion]) || !$this->wikipotions[$potion]) {
return $this->__disabledPotion($potion);
}
require_once WIKI_CLASSES . 'WikiPotion.php';
$potionObj = WikiPotionHandler::createPotion($this, $potion, $args);
if (is_numeric($potionObj)) {
return $this->__notinstalledPotion($potion);
}
return $potionObj->display();
}
/**
* Create a new WikiPotion object by the name supplied
*
* <p>
* WikiPotion are enabled in the wiki.ini in the WikiController conf directory
*
* WikiPotions are located in the Potions directory. Each other Controller can have their own
* Potions directory. This function check by the name of the potion where to look for it.
* If the potion cant be found, it triggers a VoodooError
*
* [[WikiLogin]] This potion will be found in the WikiController/Potions directory
* [[Chat_WikiLurkers]] This potion will be found in the ChatController/Potions directory
* </p>
*
* @param WikiFormatter &$formatter
* @param string $potion
* @param array $args
* @return WikiPotion
*/
function createPotion(&$formatter, $potion, $args = array())
{
$p = WikiPotionHandler::requirePotion($potion);
if (!$p) {
return new WikiPotion($formatter, $args, sprintf('Error, Potion `%s` (%s) could not be included.', $p, $potion . '.php'));
}
return new $p($formatter, $args);
}
