online version of the infoZettel

homepage/participo/lib/participoLib/participo.php

@@ -69,13 +69,14 @@ class AppCard{
 	 *
 	 * @return string html code for the AppCard
 	 */
-	public function htmlCode(){
+	public function htmlCode($options=[]){
+		$extraClass = $options['extraClass'] ?? "";
 		$actionListCode = "";
 		foreach($this->actionList as $a){
 			$actionListCode .= $a->htmlCode();
 		}
 		return
-			"<div style=\"padding:1%;\" class=\"col s12 m6\">".
+			"<div style=\"padding:1%;\" class=\"col s12 m6 ".$extraClass."\">".
 			 "<div style=\"margin:1%;\" class=\"card blue-grey darken-1\">".
 			  (($this->link!=null)?("<a href=\"".$this->appLink."\">"):(""))."<div class=\"card-content white-text\">".
 			   "<span class=\"card-title\">".$this->title."</span>".
@@ -155,4 +156,53 @@ if( !empty($anRetMessage) ){
 	$retHtmlString .= "</div>";
 }
 return $retHtmlString;
-}?>
+}
+
+/**
+ * load a MarkdownFile with yaml header
+ *
+ * @param string $fileName filename of the markdown file
+ * @return array assocative array('yaml'=>array(..), 'mdText'=>string) containing the yamlHeader as associative array and the markdown text as string
+ */
+function loadMarkdownFile($fileName){
+	// load the whole file
+	$fileText = file_get_contents($fileName);
+	// split at '---' to get ((),yamls,array)
+	$fileParts = preg_split('/[\n]*[-]{3}[\n]/', $fileText, 3);
+	// not all mdfiles have a yamlHeader, so the mdText can be at different indices 
+	$yaml=[];
+	$mdText = "";
+	switch( count($fileParts) ){
+		case 1:{
+			$mdText = $fileParts[0];
+			break;
+		}
+		case 3:{
+			$yaml = Spyc::YAMLLoadString($fileParts[1]);
+			$mdText = $fileParts[2];
+			break;
+		}
+		default:{
+			$mdText = $fileText;
+		}
+
+	}
+	// get a title, if none is in the markdown
+	if(!array_key_exists('title', $yaml)){
+		// find the first heading, set it as header and remove it from the markdown
+		if( preg_match("/^#(.*)$/m", $mdText, $matches) ){
+			$yaml['title'] = $matches[1];
+			$mdText = preg_replace("/^#(.*)$/m", "", $mdText, 1);
+		}
+		else{
+			// fallback for the title, if not even one heading is found
+			$yaml['title'] = "<fehlender Titel>";
+		}
+	}
+
+	return array(
+		'yaml' => $yaml
+		, 'mdText' => $mdText
+	);
+}
+?>