comparison sites/all/modules/captcha/image_captcha/image_captcha.js @ 2:b74b41bb73f0

-- Google analytics module

+(function($) {
+
+  Drupal.behaviors.captchaAdmin = {
+    attach : function(context) {
+
+      // Helper function to show/hide noise level widget.
+      var noise_level_shower = function(speed) {
+        speed = (typeof speed == 'undefined') ? 'slow' : speed;
+        if ($("#edit-image-captcha-dot-noise").is(":checked")
+            || $("#edit-image-captcha-line-noise").is(":checked")) {
+          $(".form-item-image-captcha-noise-level").show(speed);
+        } else {
+          $(".form-item-image-captcha-noise-level").hide(speed);
+        }
+      }
+      // Add onclick handler to the dot and line noise check boxes.
+      $("#edit-image-captcha-dot-noise").click(noise_level_shower);
+      $("#edit-image-captcha-line-noise").click(noise_level_shower);
+      // Show or hide appropriately on page load.
+      noise_level_shower(0);
+
+      // Helper function to show/hide smooth distortion widget.
+      var smooth_distortion_shower = function(speed) {
+        speed = (typeof speed == 'undefined') ? 'slow' : speed;
+        if ($("#edit-image-captcha-distortion-amplitude").val() > 0) {
+          $(".form-item-image-captcha-bilinear-interpolation").show(speed);
+        } else {
+          $(".form-item-image-captcha-bilinear-interpolation").hide(speed);
+        }
+      }
+      // Add onchange handler to the distortion level select widget.
+      $("#edit-image-captcha-distortion-amplitude").change(
+          smooth_distortion_shower);
+      // Show or hide appropriately on page load.
+      smooth_distortion_shower(0)
+
+    }
+  };
+
+})(jQuery);