Checking kgk site changes with interval

stable.user.js

@@ -1094,6 +1094,24 @@
     return x.join(' ')
   }
 
+  function handleKGKSite(url) {
+    let prevLength = -1
+    setInterval(() => {
+      const kkerdesElements = document.getElementsByClassName('kkerdes')
+      if (prevLength !== kkerdesElements.length) {
+        prevLength = kkerdesElements.length
+        console.log('PL', prevLength, 'NL', kkerdesElements.length)
+        if (kkerdesElements.length > 0) {
+          console.log('Handling quiz')
+          handleKGKQuiz(url)
+        } else {
+          console.log('Handling results')
+          HandleKGKResults(url)
+        }
+      }
+    }, 1 * 1000)
+  }
+
   function handleKGKQuiz(url) {
     try {
       const { removeMessage: removeLoadingMessage } = ShowMessage(
@@ -1135,6 +1153,17 @@
 
   // : }}}
 
+  // : Canvas {{{
+
+  function handleCanvasQuiz() {
+    console.trace()
+  }
+
+  function HandleCanvasResults() {
+    console.trace()
+  }
+
+  // : }}}
   // : Misc {{{
 
   function getVideo() {
@@ -1318,13 +1347,13 @@
 
   const pageMatchers = [
     {
-      matchString: 'portal.kgk',
+      matchString: 'canvas',
       testPage: {
         match: (url) => {
-          return url.includes('vizsga')
+          return true // TODO :insert real url
         },
         action: (url) => {
-          handleKGKQuiz(url)
+          handleCanvasQuiz(url)
         },
       },
       resultPage: {
@@ -1332,7 +1361,7 @@
           return false // TODO :insert real url
         },
         action: (url) => {
-          HandleKGKResults(url)
+          HandleCanvasResults(url)
         },
       },
       default: {
@@ -1344,6 +1373,33 @@
         },
       },
     },
+    {
+      matchString: 'portal.kgk',
+      // testPage: {
+      //   match: (url) => {
+      //     return url.includes('vizsga')
+      //   },
+      //   action: (url) => {
+      //     handleKGKSite(url)
+      //   },
+      // },
+      // resultPage: {
+      //   match: (url) => {
+      //     return false // TODO :insert real url
+      //   },
+      //   action: (url) => {
+      //     handleKGKSite(url)
+      //   },
+      // },
+      default: {
+        match: (url) => {
+          return true // TODO :insert real url
+        },
+        action: (url) => {
+          handleKGKSite(url)
+        },
+      },
+    },
     {
       matchString: 'default', // moodle, elearning, mooc
       testPage: {
@@ -1392,7 +1448,7 @@
         if (
           url.includes(matcher.matchString) ||
           matcher.matchString === 'default' ||
-          matcher.matchString === forcedMatchString
+          matcher.matchString.includes(forcedMatchString)
         ) {
           if (matcher.testPage && matcher.testPage.match(url)) {
             matcher.testPage.action(url)
@@ -1412,15 +1468,9 @@
         }
       })
     } catch (e) {
-      ShowMessage(
+      ShowMessage(texts.fatalError, undefined, () => {
-        texts.fatalError,
-
-        undefined,
-        () => {
         OpenErrorPage(e)
-        }
+      })
-      )
-
       Exception(e, 'script error at main:')
     }
     if (url.includes('eduplayer')) {