Update task links, assignee and time tracking (#775), group links by label (#669)

Merge and modification of pull-request #785

app/Template/tasklink/create.php

@@ -5,7 +5,7 @@
 <form action="<?= $this->u('tasklink', 'save', array('task_id' => $task['id'], 'project_id' => $task['project_id'], 'ajax' => isset($ajax))) ?>" method="post" autocomplete="off">
 
     <?= $this->formCsrf() ?>
-    <?= $this->formHidden('task_id', $values) ?>
+    <?= $this->formHidden('task_id', array('task_id' => $task['id'])) ?>
     <?= $this->formHidden('opposite_task_id', $values) ?>
 
     <?= $this->formLabel(t('Label'), 'link_id') ?>
@@ -16,7 +16,13 @@
         'title',
         $values,
         $errors,
-        array('required', 'data-dst-field="opposite_task_id"', 'data-search-url="'.$this->u('app', 'autocomplete', array('exclude_task_id' => $task['id'])).'"'),
+        array(
+            'required',
+            'placeholder="'.t('Start to type task title...').'"',
+            'title="'.t('Start to type task title...').'"',
+            'data-dst-field="opposite_task_id"',
+            'data-search-url="'.$this->u('app', 'autocomplete', array('exclude_task_id' => $task['id'])).'"',
+        ),
         'task-autocomplete') ?>
 
     <div class="form-actions">