Codesnippet for add button in Related List

Client-Side Components/UI Actions/Add Button in Related List/README.md

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+Create a "Add" button on Risks Related List on Issue form, clicking on the button will open an interface where we can see all the Risk records to choose from.
+
+<img width="911" height="372" alt="image" src="https://github.com/user-attachments/assets/321bec8d-7de9-4843-8d8e-310f6b11da9c" />
+
+<img width="924" height="439" alt="image" src="https://github.com/user-attachments/assets/a05f1de7-3f8b-4699-b87b-83743a20f891" />

Client-Side Components/UI Actions/Add Button in Related List/addButtoninRL.js

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+//Condition for the UI Action to be visible/available to admin users
+RP.isRelatedList()&&gs.hasRole('admin')&&new sn_grc.addButtonsIssueCustom().isRisk(RP.getListControl().getControlID())
+
+//The Script for OnClick function is written below-
+function addRiskToIssue() {
+    var handleClick = function(ids) {
+        CustomEvent.un(eventName, handleClick);
+        var ajax = new GlideAjax('sn_grc.issueAssociationinRL');
+        ajax.addParam('sysparm_item_ids', ids);
+        ajax.addParam('sysparm_issue_id', g_form.getUniqueValue());
+        ajax.addParam('sysparm_name', 'createRisk');
+        ajax.getXMLAnswer(function(answerStr) {
+            var answer = JSON.parse(answerStr);
+            if (answer.error) {
+                g_form.addErrorMessage(answer.error);
+                riskoverlay.close();
+                return;
+            }
+
+            g_form.clearMessages();
+
+            if (answer.count) {
+                g_form.addInfoMessage(answer.count + " risks got associated with this issue record.");
+                riskoverlay.close();
+            }
+
+        });
+    };
+
+    var afterClose = function() {
+        CustomEvent.un(eventName, handleClick);
+
+        for (var key in GlideLists2) {
+            if (!key)
+                continue;
+            GlideList2.get(key).setFilterAndRefresh('');
+        }
+    };
+
+    var currentTableName = g_form.getTableName();
+    var eventName = 'create_risks';
+    var listTableName = 'sn_risk_risk';
+    var actionName = getMessage('Add Risks');
+    var popup_plural = getMessage('Risks');
+	var issue = g_form.getUniqueValue();
+	var query = 'active=true^sys_idNOT INjavascript:new sn_grc.getAlreadyAssociatedRecords().getSysIdsItem("' + issue + '");';
+    var parameters = 'sysparm_click_event_name=' + eventName + '&';
+    parameters += 'sysparm_nostack=true&';
+    parameters += 'sysparm_table=' + listTableName + '&';
+    parameters += 'sysparm_ui_action_name=' + actionName + '&';
+    parameters += 'sysparm_omit_filter=true&';
+    parameters += 'sysparm_plural=' + popup_plural + '&';
+    parameters += 'sysparm_show_close=false&';
+    var options = {
+        id: 'show_risks',
+        closeOnEscape: true,
+        showClose: true,
+        onAfterClose: afterClose,
+        onAfterLoad: resizeIframe,
+        height: '90%',
+        width: '90%',
+        title: 'Choose Risks to Associate',
+        iframe: '$sn_grc_show_list.do?' + parameters
+    };
+
+    if (g_scratchpad.popup_list_version == 3) {
+        parameters += "sysparm_query=" + '&';
+        parameters += "sysparm_fixed_query=" + query + '&';
+        options.iframe = "$sn_grc_show_list.do?" + parameters;
+    } else {
+        parameters += "sysparm_query=" + query + '&';
+        options.iframe = "sn_grc_show_list.do?" + parameters;
+    }
+    var riskoverlay = new GlideOverlay(options);
+    riskoverlay.center();
+    riskoverlay.render();
+    CustomEvent.on(eventName, handleClick);
+}
+
+function resizeIframe() {
+    var x = g_glideBoxes.show_risks;
+    x.autoDimension();
+    x.autoPosition();
+    x._createIframeShim();
+}