refactor: Consolidate tab initialization logic using shared utility function

front/maintenance.php

@@ -778,50 +778,14 @@ function scrollDown() {
 // General initialization
 // --------------------------------------------------------
 function initializeTabs() {
-  setTimeout(() => {
-    const key = "activeMaintenanceTab";
-
-    // default selection
-    let selectedTab = "tab_DBTools_id";
-
-    // the #target from the URL
-    let target = window.location.hash.substr(1);
-
-    console.log(selectedTab);
-
-    // get only the part between #...?
-    if (target.includes('?')) {
-      target = target.split('?')[0];
-    }
-
-    // update cookie if target specified
-    if (target) {
-      selectedTab = target.endsWith("_id") ? target : `${target}_id`;
-      setCache(key, selectedTab); // _id is added so it doesn't conflict with AdminLTE tab behavior
-    }
-
-    // get the tab id from the cookie (already overridden by the target)
-    const cachedTab = getCache(key);
-    if (cachedTab && !emptyArr.includes(cachedTab)) {
-      selectedTab = cachedTab;
-    }
-
-    // Activate panel
-    $('.nav-tabs a[id='+ selectedTab +']').tab('show');
-
-    // When changed save new current tab
-    $('a[data-toggle="tab"]').on('shown.bs.tab', (e) => {
-      const newTabId = $(e.target).attr('id');
-      setCache(key, newTabId);
-    });
-
-    // events on tab change
-    $('a[data-toggle="tab"]').on('shown.bs.tab', (e) => {
-      const newTarget = $(e.target).attr("href"); // activated tab
-    });
-
-    hideSpinner();
-  }, 50);
+  initializeTabsShared({
+    cacheKey:    'activeMaintenanceTab',
+    defaultTab:  'tab_DBTools_id',
+    useHash:     true,
+    idSuffix:    '_id',
+    delay:       50
+  });
+  setTimeout(() => hideSpinner(), 50);
 }
 
 //------------------------------------------------------------------------------