Add new automated action to change task color based on the task link

27 files changed, 212 insertions, 10 deletions

diff --git a/app/Action/TaskAssignColorLink.php b/app/Action/TaskAssignColorLink.php
new file mode 100644
index 00000000..d055f225
--- /dev/null
+++ b/app/Action/TaskAssignColorLink.php
@@ -0,0 +1,84 @@
+<?php
+
+namespace Action;
+
+use Model\TaskLink;
+
+/**
+ * Assign a color to a specific task link
+ *
+ * @package action
+ * @author  Frederic Guillot
+ */
+class TaskAssignColorLink extends Base
+{
+    /**
+     * Get the list of compatible events
+     *
+     * @access public
+     * @return array
+     */
+    public function getCompatibleEvents()
+    {
+        return array(
+            TaskLink::EVENT_CREATE_UPDATE,
+        );
+    }
+
+    /**
+     * Get the required parameter for the action (defined by the user)
+     *
+     * @access public
+     * @return array
+     */
+    public function getActionRequiredParameters()
+    {
+        return array(
+            'color_id' => t('Color'),
+            'link_id' => t('Link type'),
+        );
+    }
+
+    /**
+     * Get the required parameter for the event
+     *
+     * @access public
+     * @return string[]
+     */
+    public function getEventRequiredParameters()
+    {
+        return array(
+            'task_id',
+            'link_id',
+        );
+    }
+
+    /**
+     * Execute the action (change the task color)
+     *
+     * @access public
+     * @param  array   $data   Event data dictionary
+     * @return bool            True if the action was executed or false when not executed
+     */
+    public function doAction(array $data)
+    {
+        $values = array(
+            'id' => $data['task_id'],
+            'color_id' => $this->getParam('color_id'),
+        );
+
+        return $this->taskModification->update($values);
+    }
+
+    /**
+     * Check if the event data meet the action condition
+     *
+     * @access public
+     * @param  array   $data   Event data dictionary
+     * @return bool
+     */
+    public function hasRequiredCondition(array $data)
+    {
+        return $data['link_id'] == $this->getParam('link_id');
+    }
+}
diff --git a/app/Controller/Action.php b/app/Controller/Action.php
index 140c47d3..d92385c7 100644
--- a/app/Controller/Action.php
+++ b/app/Controller/Action.php
@@ -31,6 +31,7 @@ class Action extends Base
             'projects_list' => $this->project->getList(false),
             'colors_list' => $this->color->getList(),
             'categories_list' => $this->category->getList($project['id']),
+            'links_list' => $this->link->getList(0, false),
             'title' => t('Automatic actions')
         )));
     }
@@ -89,6 +90,7 @@ class Action extends Base
             'projects_list' => $projects_list,
             'colors_list' => $this->color->getList(),
             'categories_list' => $this->category->getList($project['id']),
+            'links_list' => $this->link->getList(0, false),
             'project' => $project,
             'title' => t('Automatic actions')
         )));
diff --git a/app/Event/TaskLinkEvent.php b/app/Event/TaskLinkEvent.php
new file mode 100644
index 00000000..9499eef9
--- /dev/null
+++ b/app/Event/TaskLinkEvent.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace Event;
+
+class TaskLinkEvent extends GenericEvent
+{
+}
diff --git a/app/Locale/cs_CZ/translations.php b/app/Locale/cs_CZ/translations.php
index ed20a607..f6f51e3f 100644
--- a/app/Locale/cs_CZ/translations.php
+++ b/app/Locale/cs_CZ/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/da_DK/translations.php b/app/Locale/da_DK/translations.php
index 15ac90e8..c157d227 100644
--- a/app/Locale/da_DK/translations.php
+++ b/app/Locale/da_DK/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/de_DE/translations.php b/app/Locale/de_DE/translations.php
index 245d974d..c7986d95 100644
--- a/app/Locale/de_DE/translations.php
+++ b/app/Locale/de_DE/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/es_ES/translations.php b/app/Locale/es_ES/translations.php
index eaef0bce..7e8a16f4 100644
--- a/app/Locale/es_ES/translations.php
+++ b/app/Locale/es_ES/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/fi_FI/translations.php b/app/Locale/fi_FI/translations.php
index ecc70961..cf913461 100644
--- a/app/Locale/fi_FI/translations.php
+++ b/app/Locale/fi_FI/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/fr_FR/translations.php b/app/Locale/fr_FR/translations.php
index f1594004..a7c724f7 100644
--- a/app/Locale/fr_FR/translations.php
+++ b/app/Locale/fr_FR/translations.php
@@ -1051,4 +1051,7 @@ return array(
     'Projects Gantt chart' => 'Diagramme de Gantt des projets',
     'Start date: %s' => 'Date de début : %s',
     'End date: %s' => 'Date de fin : %s',
+    'Link type' => 'Type de lien',
+    'Change task color when using a specific task link' => 'Changer la couleur de la tâche lorsqu\'un lien spécifique est utilisé',
+    'Task link creation or modification' => 'Création ou modification d\'un lien sur une tâche',
 );
diff --git a/app/Locale/hu_HU/translations.php b/app/Locale/hu_HU/translations.php
index 65ff8a18..a6e2994d 100644
--- a/app/Locale/hu_HU/translations.php
+++ b/app/Locale/hu_HU/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/it_IT/translations.php b/app/Locale/it_IT/translations.php
index f63dfbec..64f79d0d 100644
--- a/app/Locale/it_IT/translations.php
+++ b/app/Locale/it_IT/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/ja_JP/translations.php b/app/Locale/ja_JP/translations.php
index 5984bc11..6b3ed32c 100644
--- a/app/Locale/ja_JP/translations.php
+++ b/app/Locale/ja_JP/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/nb_NO/translations.php b/app/Locale/nb_NO/translations.php
index 523d6101..3d849c97 100644
--- a/app/Locale/nb_NO/translations.php
+++ b/app/Locale/nb_NO/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/nl_NL/translations.php b/app/Locale/nl_NL/translations.php
index b4e67e6b..f32d713f 100644
--- a/app/Locale/nl_NL/translations.php
+++ b/app/Locale/nl_NL/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/pl_PL/translations.php b/app/Locale/pl_PL/translations.php
index ecf00553..e711f03e 100644
--- a/app/Locale/pl_PL/translations.php
+++ b/app/Locale/pl_PL/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/pt_BR/translations.php b/app/Locale/pt_BR/translations.php
index 348886b3..a64a9374 100644
--- a/app/Locale/pt_BR/translations.php
+++ b/app/Locale/pt_BR/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/pt_PT/translations.php b/app/Locale/pt_PT/translations.php
index 79c09f74..e88ab3ec 100644
--- a/app/Locale/pt_PT/translations.php
+++ b/app/Locale/pt_PT/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/ru_RU/translations.php b/app/Locale/ru_RU/translations.php
index 6f891d1c..339bbd4d 100644
--- a/app/Locale/ru_RU/translations.php
+++ b/app/Locale/ru_RU/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/sr_Latn_RS/translations.php b/app/Locale/sr_Latn_RS/translations.php
index ca1f786b..e8a3caff 100644
--- a/app/Locale/sr_Latn_RS/translations.php
+++ b/app/Locale/sr_Latn_RS/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/sv_SE/translations.php b/app/Locale/sv_SE/translations.php
index 0f3b18fe..28928081 100644
--- a/app/Locale/sv_SE/translations.php
+++ b/app/Locale/sv_SE/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/th_TH/translations.php b/app/Locale/th_TH/translations.php
index 0d68fd4c..f5cae497 100644
--- a/app/Locale/th_TH/translations.php
+++ b/app/Locale/th_TH/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/tr_TR/translations.php b/app/Locale/tr_TR/translations.php
index 4b91c822..3d3cd902 100644
--- a/app/Locale/tr_TR/translations.php
+++ b/app/Locale/tr_TR/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Locale/zh_CN/translations.php b/app/Locale/zh_CN/translations.php
index 12978c9c..ac3eecae 100644
--- a/app/Locale/zh_CN/translations.php
+++ b/app/Locale/zh_CN/translations.php
@@ -1049,4 +1049,7 @@ return array(
     // 'Projects Gantt chart' => '',
     // 'Start date: %s' => '',
     // 'End date: %s' => '',
+    // 'Link type' => '',
+    // 'Change task color when using a specific task link' => '',
+    // 'Task link creation or modification' => '',
 );
diff --git a/app/Model/Action.php b/app/Model/Action.php
index 3759653d..87058cce 100644
--- a/app/Model/Action.php
+++ b/app/Model/Action.php
@@ -59,6 +59,7 @@ class Action extends Base
             'TaskUpdateStartDate' => t('Automatically update the start date'),
             'TaskMoveColumnCategoryChange' => t('Move the task to another column when the category is changed'),
             'TaskEmail' => t('Send a task by email to someone'),
+            'TaskAssignColorLink' => t('Change task color when using a specific task link'),
         );
 
         asort($values);
@@ -75,6 +76,7 @@ class Action extends Base
     public function getAvailableEvents()
     {
         $values = array(
+            TaskLink::EVENT_CREATE_UPDATE => t('Task link creation or modification'),
             Task::EVENT_MOVE_COLUMN => t('Move a task to another column'),
             Task::EVENT_UPDATE => t('Task modification'),
             Task::EVENT_CREATE => t('Task creation'),
diff --git a/app/Model/TaskLink.php b/app/Model/TaskLink.php
index 3fdbd04b..466e44df 100644
--- a/app/Model/TaskLink.php
+++ b/app/Model/TaskLink.php
@@ -4,6 +4,7 @@ namespace Model;
 
 use SimpleValidator\Validator;
 use SimpleValidator\Validators;
+use Event\TaskLinkEvent;
 
 /**
  * TaskLink model
@@ -22,6 +23,13 @@ class TaskLink extends Base
     const TABLE = 'task_has_links';
 
     /**
+     * Events
+     *
+     * @var string
+     */
+    const EVENT_CREATE_UPDATE = 'tasklink.create_update';
+
+    /**
      * Get a task link
      *
      * @access public
@@ -114,6 +122,20 @@ class TaskLink extends Base
     }
 
     /**
+     * Publish events
+     *
+     * @access private
+     * @param  array $events
+     */
+    private function fireEvents(array $events)
+    {
+        foreach ($events as $event) {
+            $event['project_id'] = $this->taskFinder->getProjectId($event['task_id']);
+            $this->container['dispatcher']->dispatch(self::EVENT_CREATE_UPDATE, new TaskLinkEvent($event));
+        }
+    }
+
+    /**
      * Create a new link
      *
      * @access public
@@ -124,29 +146,37 @@ class TaskLink extends Base
      */
     public function create($task_id, $opposite_task_id, $link_id)
     {
+        $events = array();
         $this->db->startTransaction();
 
         // Get opposite link
         $opposite_link_id = $this->link->getOppositeLinkId($link_id);
 
-        // Create the original task link
-        $this->db->table(self::TABLE)->insert(array(
+        $values = array(
             'task_id' => $task_id,
             'opposite_task_id' => $opposite_task_id,
             'link_id' => $link_id,
-        ));
+        );
 
+        // Create the original task link
+        $this->db->table(self::TABLE)->insert($values);
         $task_link_id = $this->db->getLastId();
+        $events[] = $values;
 
         // Create the opposite task link
-        $this->db->table(self::TABLE)->insert(array(
+        $values = array(
             'task_id' => $opposite_task_id,
             'opposite_task_id' => $task_id,
             'link_id' => $opposite_link_id,
-        ));
+        );
+
+        $this->db->table(self::TABLE)->insert($values);
+        $events[] = $values;
 
         $this->db->closeTransaction();
 
+        $this->fireEvents($events);
+
         return (int) $task_link_id;
     }
 
@@ -162,6 +192,7 @@ class TaskLink extends Base
      */
     public function update($task_link_id, $task_id, $opposite_task_id, $link_id)
     {
+        $events = array();
         $this->db->startTransaction();
 
         // Get original task link
@@ -174,22 +205,33 @@ class TaskLink extends Base
         $opposite_link_id = $this->link->getOppositeLinkId($link_id);
 
         // Update the original task link
-        $rs1 = $this->db->table(self::TABLE)->eq('id', $task_link_id)->update(array(
+        $values = array(
             'task_id' => $task_id,
             'opposite_task_id' => $opposite_task_id,
             'link_id' => $link_id,
-        ));
+        );
+
+        $rs1 = $this->db->table(self::TABLE)->eq('id', $task_link_id)->update($values);
+        $events[] = $values;
 
         // Update the opposite link
-        $rs2 = $this->db->table(self::TABLE)->eq('id', $opposite_task_link['id'])->update(array(
+        $values = array(
             'task_id' => $opposite_task_id,
             'opposite_task_id' => $task_id,
             'link_id' => $opposite_link_id,
-        ));
+        );
+
+        $rs2 = $this->db->table(self::TABLE)->eq('id', $opposite_task_link['id'])->update($values);
+        $events[] = $values;
 
         $this->db->closeTransaction();
 
-        return $rs1 && $rs2;
+        if ($rs1 && $rs2) {
+            $this->fireEvents($events);
+            return true;
+        }
+
+        return false;
     }
 
     /**
diff --git a/app/Template/action/index.php b/app/Template/action/index.php
index 6898fc26..bf2f7475 100644
--- a/app/Template/action/index.php
+++ b/app/Template/action/index.php
@@ -42,6 +42,8 @@
                         <?= $this->text->in($param['value'], $colors_list) ?>
                     <?php elseif ($this->text->contains($param['name'], 'category_id')): ?>
                         <?= $this->text->in($param['value'], $categories_list) ?>
+                    <?php elseif ($this->text->contains($param['name'], 'link_id')): ?>
+                        <?= $this->text->in($param['value'], $links_list) ?>
                     <?php else: ?>
                         <?= $this->e($param['value']) ?>
                     <?php endif ?>
diff --git a/app/Template/action/params.php b/app/Template/action/params.php
index 759c5968..dcfaa9cc 100644
--- a/app/Template/action/params.php
+++ b/app/Template/action/params.php
@@ -28,6 +28,9 @@
         <?php elseif ($this->text->contains($param_name, 'category_id')): ?>
             <?= $this->form->label($param_desc, $param_name) ?>
             <?= $this->form->select('params['.$param_name.']', $categories_list, $values) ?><br/>
+        <?php elseif ($this->text->contains($param_name, 'link_id')): ?>
+            <?= $this->form->label($param_desc, $param_name) ?>
+            <?= $this->form->select('params['.$param_name.']', $links_list, $values) ?><br/>
         <?php else: ?>
             <?= $this->form->label($param_desc, $param_name) ?>
             <?= $this->form->text('params['.$param_name.']', $values) ?>