Merge pull request #126 from NeetigyaPod/feat/remove-inline-buildtrigger

Remove inline javascript code from BuildTriggerStep

Author: jglick

src/main/resources/org/jenkinsci/plugins/workflow/support/steps/build/BuildTriggerStep/config.jelly

@@ -27,7 +27,9 @@ THE SOFTWARE.
 <j:jelly xmlns:j="jelly:core" xmlns:f="/lib/form" xmlns:st="jelly:stapler">
     <j:set var="jobFieldId" value="${h.generateId()}"/>
     <f:entry field="job" title="Project to Build">
-        <f:textbox onblur="loadParams()" id="${jobFieldId}"/>
+    <span class="textbox-params-reference-holder" data-id="${jobFieldId}"/>
+        <f:textbox id="${jobFieldId}"/>
+        <st:adjunct includes="org.jenkinsci.plugins.workflow.support.steps.build.BuildTriggerStep.configLoad"/>
     </f:entry>
     <f:entry field="wait">
         <f:checkbox default="true" title="Wait for completion"/>
@@ -42,21 +44,6 @@ THE SOFTWARE.
         <f:number clazz="number"/>
     </f:entry>
     <f:entry field="parameters" title="Parameters">
-        <div id="params"/>
-        <script>
-            function loadParams() {
-                var div = document.getElementById('params');
-                fetch('${descriptor.descriptorUrl}/parameters?job=' + encodeURIComponent(document.getElementById('${jobFieldId}').value) + '&amp;context=${descriptor.contextEncoded}').then((rsp) => {
-                    rsp.text().then((responseText) => {
-                        if (rsp.ok) {
-                            div.innerHTML = responseText;
-                            Behaviour.applySubtree(div);
-                        } else {
-                            div.innerHTML = "<b>ERROR</b>: Failed to load parameter definitions: " + rsp.statusText;
-                        }
-                    });
-                });
-            }
-        </script>
+        <div id="params" data-jobfield = '${jobFieldId}' data-descriptor = '${descriptor.descriptorUrl}'/>
     </f:entry>
 </j:jelly>

src/main/resources/org/jenkinsci/plugins/workflow/support/steps/build/BuildTriggerStep/configLoad.js

@@ -0,0 +1,18 @@
+Behaviour.specify(".textbox-params-reference-holder", 'textbox-onblur-function', 0, function (e) {
+    var id = e.getAttribute('data-id');
+    var textbox = document.getElementById(id);
+
+    textbox.onblur = function(el) {
+        var div = document.getElementById('params');
+    fetch(document.querySelector('#params').dataset.descriptor + '/parameters?job=' + encodeURIComponent(document.getElementById(document.querySelector('#params').dataset.jobfield).value) + '&context=${descriptor.contextEncoded}').then((rsp) => {
+        rsp.text().then((responseText) => {
+            if (rsp.ok) {
+                div.innerHTML = responseText;
+                Behaviour.applySubtree(div);
+            } else {
+                div.innerHTML = "<b>ERROR</b>: Failed to load parameter definitions: " + rsp.statusText;
+            }
+        });
+    });
+    }
+});