public function run()
{
// Create default rules for handling MathJax
Rule::create(['start_markdown' => '$$', 'close_markdown' => '$$', 'start_tag' => '$$', 'close_tag' => '$$', 'is_protected' => true, 'comment' => 'Protect $$...$$ from Parsedown']);
Rule::create(['start_markdown' => '$', 'close_markdown' => '$', 'start_tag' => '$', 'close_tag' => '$', 'is_protected' => true, 'comment' => 'Protect $...$ from Parsedown']);
Rule::create(['start_markdown' => '\\begin{align}', 'close_markdown' => '\\end{align}', 'start_tag' => '\\begin{align}', 'close_tag' => '\\end{align}', 'is_protected' => true, 'comment' => 'Protect \\begin{align}...\\end{align} from Parsedown']);
Rule::create(['start_markdown' => '\\begin{equation}', 'close_markdown' => '\\end{equation}', 'start_tag' => '\\begin{equation}', 'close_tag' => '\\end{equation}', 'is_protected' => true, 'comment' => 'Protect \\begin{equation}...\\end{equation} from Parsedown']);
// And an example to show how we can extend the Parsedown intepreter
Rule::create(['start_markdown' => '@@', 'close_markdown' => '@@', 'start_tag' => '<strong class="text-primary">', 'close_tag' => '</strong>', 'is_protected' => false, 'comment' => 'Use @@text@@ for a <strong class="text-primary"> shortcut']);
}
public function index_onDelete()
{
if (($checkedIds = post('checked')) && is_array($checkedIds) && count($checkedIds)) {
foreach ($checkedIds as $postId) {
if (!($rule = RuleModel::find($postId))) {
continue;
}
$rule->delete();
}
}
return $this->listRefresh();
}
/**
* Performs the required changes after Parsedown has interpreted the input
*
* @param string $original Contains the original text, before
* preMarkdownHook and Parsedown have done their jobs.
* @param MarkdownData $data Contains the text parsed so far
* @return void The parsed text is returned in $data
*
* @author Frank Wikström <*****@*****.**>
**/
public static function postMarkdownHook($original, $data)
{
$text = trim($data->text);
$rules = Rule::remember(5, 'cached_rules')->get();
// First put back all the protected items
foreach (self::$dictionary as $key => $value) {
$text = str_replace($key, $value, $text);
}
// Then process the other replacement rules.
foreach ($rules as $rule) {
if (!$rule->is_protected) {
$avoid = $rule->start_markdown . $rule->close_markdown;
$delimiter = self::getDelimiter($avoid);
$search = $delimiter . preg_quote($rule->start_markdown) . '(.*?)' . preg_quote($rule->close_markdown) . $delimiter . 's';
$replace = $rule->start_tag . '$1' . $rule->close_tag;
$text = preg_replace($search, $replace, $text);
}
}
$data->text = $text;
}
