static function setImageSections($articleText)
 {
     global $wgContLang;
     $sectionArray = array("summary", "steps", "video", "tips", "warnings", "things you'll need", "related wikihows", "ingredients", "sources and citations");
     self::$imageArray = array();
     $who = WikihowArticleEditor::newFromText($articleText);
     $nsTxt = "(Image|" . $wgContLang->getNsText(NS_IMAGE) . ")";
     foreach ($who->section_array as $section => $sectionText) {
         if (!in_array($section, $sectionArray)) {
             $section = "steps";
         }
         if (preg_match_all("@([\\*]*)\\[\\[" . $nsTxt . ":([^\\|\\]]+)[^\\]]*\\]\\]@im", $sectionText, $matches) > 0) {
             foreach ($matches[3] as $index => $match) {
                 $match = str_replace(" ", "-", $match);
                 if ($section == "steps" && $matches[1][$index] == "*") {
                     self::$imageArray[ucfirst($match)] = "substep";
                 } else {
                     self::$imageArray[ucfirst($match)] = $section;
                 }
             }
         }
         if (preg_match_all("@\\{\\{largeimage\\|([^\\}]+)\\}\\}@im", $sectionText, $matchesLarge) > 0) {
             foreach ($matchesLarge[1] as $match) {
                 //apparently some large images still have captions so get rid of everything else
                 $parts = explode("|", $match);
                 $imageName = str_replace(" ", "-", $parts[0]);
                 self::$imageArray[ucfirst($imageName)] = $section;
             }
         }
     }
 }