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Add Gantt chart for projects

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This commit is contained in:
Frederic Guillot
2015-08-14 17:03:55 -04:00
parent c6a4fbb386
commit 17a3781bd8
47 changed files with 1169 additions and 102 deletions
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76
app/Model/TaskFilter.php
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@@ -86,6 +86,38 @@ class TaskFilter extends Base
return $this;
}
/**
* Prepare filter for Gantt chart
*
* @access public
* @return TaskFilter
*/
public function gantt()
{
$this->query = $this->db->table(Task::TABLE);
$this->query->join(Board::TABLE, 'id', 'column_id', Task::TABLE);
$this->query->join(User::TABLE, 'id', 'owner_id', Task::TABLE);
$this->query->columns(
Task::TABLE.'.id',
Task::TABLE.'.title',
Task::TABLE.'.project_id',
Task::TABLE.'.column_id',
Task::TABLE.'.color_id',
Task::TABLE.'.date_started',
Task::TABLE.'.date_due',
Task::TABLE.'.date_creation',
Task::TABLE.'.is_active',
Task::TABLE.'.position',
Board::TABLE.'.position AS column_position',
Board::TABLE.'.title AS column_title',
User::TABLE.'.name AS assignee_name',
User::TABLE.'.username AS assignee_username'
);
return $this;
}
/**
* Create a new query
*
@@ -674,6 +706,50 @@ class TaskFilter extends Base
});
}
/**
* Format tasks to be displayed in the Gantt chart
*
* @access public
* @return array
*/
public function toGanttBars()
{
$bars = array();
$columns = array();
foreach ($this->query->findAll() as $task) {
if (! isset($column_count[$task['project_id']])) {
$columns[$task['project_id']] = $this->board->getColumnsList($task['project_id']);
}
$start = $task['date_started'] ?: time();
$end = $task['date_due'] ?: $start;
$bars[] = array(
'id' => $task['id'],
'title' => $task['title'],
'start' => array(
(int) date('Y', $start),
(int) date('n', $start),
(int) date('j', $start),
),
'end' => array(
(int) date('Y', $end),
(int) date('n', $end),
(int) date('j', $end),
),
'column_title' => $task['column_title'],
'assignee' => $task['assignee_name'] ?: $task['assignee_username'],
'progress' => $this->task->getProgress($task, $columns[$task['project_id']]).'%',
'link' => $this->helper->url->href('task', 'show', array('project_id' => $task['project_id'], 'task_id' => $task['id'])),
'color' => $this->color->getColorProperties($task['color_id']),
'not_defined' => empty($task['date_due']) || empty($task['date_started']),
);
}
return $bars;
}
/**
* Format the results to the ajax autocompletion
*