added help to twingle IDs

CRM/Twingle/Form/Profile.php

@@ -179,7 +179,7 @@ class CRM_Twingle_Form_Profile extends CRM_Core_Form {
       'text', // field type
       'selector', // field name
       E::ts('Project IDs'), // field label
-      array(),
+      ['class' => 'huge'],
       TRUE // is required
     );
 

templates/CRM/Twingle/Form/Profile.hlp

@@ -16,6 +16,11 @@
     {ts domain="de.systopia.twingle"}Select which location type to use for addresses for individuals, either when no organisation name is specified, or an organisation address can not be shared with the individual contact.{/ts}
 {/htxt}
 
+{htxt id='id-project_ids'}
+    {ts domain="de.systopia.twingle"}Put your project's Twingle ID in here, to activate this profile for that project.{/ts}
+    {ts domain="de.systopia.twingle"}You can also provide multiple project IDs separated by a comma.{/ts}
+{/htxt}
+
 {htxt id='id-location_type_id_organisation'}
     {ts domain="de.systopia.twingle"}Select which location type to use for addresses for organisations and shared organisation addresses for individual contacts.{/ts}
 {/htxt}

templates/CRM/Twingle/Form/Profile.tpl

@@ -28,7 +28,23 @@
         </tr>
 
         <tr class="crm-section">
-          <td class="label">{$form.selector.label}</td>
+          <td class="label">{$form.selector.label}
+            <a
+                    onclick='
+                            CRM.help(
+                            "{ts domain="de.systopia.twingle"}Project IDs{/ts}",
+                    {literal}{
+                      "id": "id-project_ids",
+                      "file": "CRM\/Twingle\/Form\/Profile"
+                    }{/literal}
+                            );
+                            return false;
+                            '
+                    href="#"
+                    title="{ts domain="de.systopia.twingle"}Help{/ts}"
+                    class="helpicon"
+            ></a>
+          </td>
           <td class="content">{$form.selector.html}</td>
         </tr>