Add formatters

app/Formatter/FormatterInterface.php

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+<?php
+
+namespace Formatter;
+
+/**
+ * Formatter Interface
+ *
+ * @package  formatter
+ * @author   Frederic Guillot
+ */
+interface FormatterInterface
+{
+    public function format();
+}

app/Formatter/ProjectGanttFormatter.php

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+<?php
+
+namespace Formatter;
+
+use Model\Project;
+
+/**
+ * Gantt chart formatter for projects
+ *
+ * @package  formatter
+ * @author   Frederic Guillot
+ */
+class ProjectGanttFormatter extends Project implements FormatterInterface
+{
+    /**
+     * List of projects
+     *
+     * @access private
+     * @var array
+     */
+    private $projects = array();
+
+    /**
+     * Filter projects to generate the Gantt chart
+     *
+     * @access public
+     * @param  int[]   $project_ids
+     * @return ProjectGanttFormatter
+     */
+    public function filter(array $project_ids)
+    {
+        if (empty($project_ids)) {
+            $this->projects = array();
+        }
+        else {
+
+            $this->projects = $this->db
+                ->table(self::TABLE)
+                ->asc('start_date')
+                ->in('id', $project_ids)
+                ->eq('is_active', self::ACTIVE)
+                ->eq('is_private', 0)
+                ->findAll();
+        }
+
+        return $this;
+    }
+
+    /**
+     * Format projects to be displayed in the Gantt chart
+     *
+     * @access public
+     * @return array
+     */
+    public function format()
+    {
+        $colors = $this->color->getDefaultColors();
+        $bars = array();
+
+        foreach ($this->projects as $project) {
+            $start = empty($project['start_date']) ? time() : strtotime($project['start_date']);
+            $end = empty($project['end_date']) ? $start : strtotime($project['end_date']);
+            $color = next($colors) ?: reset($colors);
+
+            $bars[] = array(
+                'type' => 'project',
+                'id' => $project['id'],
+                'title' => $project['name'],
+                '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),
+                ),
+                'link' => $this->helper->url->href('project', 'show', array('project_id' => $project['id'])),
+                'board_link' => $this->helper->url->href('board', 'show', array('project_id' => $project['id'])),
+                'gantt_link' => $this->helper->url->href('gantt', 'project', array('project_id' => $project['id'])),
+                'color' => $color,
+                'not_defined' => empty($project['start_date']) || empty($project['end_date']),
+                'users' => $this->projectPermission->getProjectUsers($project['id']),
+            );
+        }
+
+        return $bars;
+    }
+}

app/Formatter/TaskFilterAutoCompleteFormatter.php

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+<?php
+
+namespace Formatter;
+
+use Model\Task;
+use Model\TaskFilter;
+
+/**
+ * Autocomplete formatter for task filter
+ *
+ * @package  formatter
+ * @author   Frederic Guillot
+ */
+class TaskFilterAutoCompleteFormatter extends TaskFilter implements FormatterInterface
+{
+    /**
+     * Format the tasks for the ajax autocompletion
+     *
+     * @access public
+     * @return array
+     */
+    public function format()
+    {
+        $tasks = $this->query->columns(Task::TABLE.'.id', Task::TABLE.'.title')->findAll();
+
+        foreach ($tasks as &$task) {
+            $task['value'] = $task['title'];
+            $task['label'] = '#'.$task['id'].' - '.$task['title'];
+        }
+
+        return $tasks;
+    }
+}

app/Formatter/TaskFilterCalendarEvent.php

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+<?php
+
+namespace Formatter;
+
+use Model\TaskFilter;
+
+/**
+ * Common class to handle calendar events
+ *
+ * @package  formatter
+ * @author   Frederic Guillot
+ */
+abstract class TaskFilterCalendarEvent extends TaskFilter
+{
+    /**
+     * Column used for event start date
+     *
+     * @access protected
+     * @var string
+     */
+    protected $startColumn = 'date_started';
+
+    /**
+     * Column used for event end date
+     *
+     * @access protected
+     * @var string
+     */
+    protected $endColumn = 'date_completed';
+
+    /**
+     * Full day event flag
+     *
+     * @access private
+     * @var boolean
+     */
+    private $fullDay = false;
+
+    /**
+     * Transform results to calendar events
+     *
+     * @access public
+     * @param  string  $start_column    Column name for the start date
+     * @param  string  $end_column      Column name for the end date
+     * @return TaskFilterCalendarEvent
+     */
+    public function setColumns($start_column, $end_column = '')
+    {
+        $this->startColumn = $start_column;
+        $this->endColumn = $end_column ?: $start_column;
+        return $this;
+    }
+
+    /**
+     * When called calendar events will be full day
+     *
+     * @access public
+     * @return TaskFilterCalendarEvent
+     */
+    public function setFullDay()
+    {
+        $this->fullDay = true;
+        return $this;
+    }
+
+    /**
+     * Return true if the events are full day
+     *
+     * @access public
+     * @return boolean
+     */
+    public function isFullDay()
+    {
+        return $this->fullDay;
+    }
+}

app/Formatter/TaskFilterCalendarFormatter.php

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+<?php
+
+namespace Formatter;
+
+/**
+ * Calendar event formatter for task filter
+ *
+ * @package  formatter
+ * @author   Frederic Guillot
+ */
+class TaskFilterCalendarFormatter extends TaskFilterCalendarEvent implements FormatterInterface
+{
+    /**
+     * Transform tasks to calendar events
+     *
+     * @access public
+     * @return array
+     */
+    public function format()
+    {
+        $events = array();
+
+        foreach ($this->query->findAll() as $task) {
+            $events[] = array(
+                'timezoneParam' => $this->config->getCurrentTimezone(),
+                'id' => $task['id'],
+                'title' => t('#%d', $task['id']).' '.$task['title'],
+                'backgroundColor' => $this->color->getBackgroundColor($task['color_id']),
+                'borderColor' => $this->color->getBorderColor($task['color_id']),
+                'textColor' => 'black',
+                'url' => $this->helper->url->to('task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id'])),
+                'start' => date($this->getDateTimeFormat(), $task[$this->startColumn]),
+                'end' => date($this->getDateTimeFormat(), $task[$this->endColumn] ?: time()),
+                'editable' => $this->isFullDay(),
+                'allday' => $this->isFullDay(),
+            );
+        }
+
+        return $events;
+    }
+
+    /**
+     * Get DateTime format for event
+     *
+     * @access private
+     * @return string
+     */
+    private function getDateTimeFormat()
+    {
+        return $this->isFullDay() ? 'Y-m-d' : 'Y-m-d\TH:i:s';
+    }
+}

app/Formatter/TaskFilterGanttFormatter.php

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+<?php
+
+namespace Formatter;
+
+use Model\TaskFilter;
+
+/**
+ * Gantt chart formatter for task filter
+ *
+ * @package  formatter
+ * @author   Frederic Guillot
+ */
+class TaskFilterGanttFormatter extends TaskFilter implements FormatterInterface
+{
+    /**
+     * Local cache for project columns
+     *
+     * @access private
+     * @var array
+     */
+    private $columns = array();
+
+    /**
+     * Format tasks to be displayed in the Gantt chart
+     *
+     * @access public
+     * @return array
+     */
+    public function format()
+    {
+        $bars = array();
+
+        foreach ($this->query->findAll() as $task) {
+            $bars[] = $this->formatTask($task);
+        }
+
+        return $bars;
+    }
+
+    /**
+     * Format a single task
+     *
+     * @access private
+     * @param  array  $task
+     * @return array
+     */
+    private function formatTask(array $task)
+    {
+        if (! isset($this->columns[$task['project_id']])) {
+            $this->columns[$task['project_id']] = $this->board->getColumnsList($task['project_id']);
+        }
+
+        $start = $task['date_started'] ?: time();
+        $end = $task['date_due'] ?: $start;
+
+        return array(
+            'type' => 'task',
+            '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_name'],
+            'assignee' => $task['assignee_name'] ?: $task['assignee_username'],
+            'progress' => $this->task->getProgress($task, $this->columns[$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']),
+        );
+    }
+}

app/Formatter/TaskFilterICalendarFormatter.php

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+<?php
+
+namespace Formatter;
+
+use DateTime;
+use Eluceo\iCal\Component\Calendar;
+use Eluceo\iCal\Component\Event;
+use Eluceo\iCal\Property\Event\Attendees;
+
+/**
+ * iCal event formatter for task filter
+ *
+ * @package  formatter
+ * @author   Frederic Guillot
+ */
+class TaskFilterICalendarFormatter extends TaskFilterCalendarEvent implements FormatterInterface
+{
+    /**
+     * Calendar object
+     *
+     * @access private
+     * @var \Eluceo\iCal\Component\Calendar
+     */
+    private $vCalendar;
+
+    /**
+     * Get Ical events
+     *
+     * @access public
+     * @return string
+     */
+    public function format()
+    {
+        return $this->vCalendar->render();
+    }
+
+    /**
+     * Set calendar object
+     *
+     * @access public
+     * @param \Eluceo\iCal\Component\Calendar $vCalendar
+     * @return TaskFilterICalendarFormatter
+     */
+    public function setCalendar(Calendar $vCalendar)
+    {
+        $this->vCalendar = $vCalendar;
+        return $this;
+    }
+
+    /**
+     * Transform results to ical events
+     *
+     * @access public
+     * @return TaskFilterICalendarFormatter
+     */
+    public function addDateTimeEvents()
+    {
+        foreach ($this->query->findAll() as $task) {
+
+            $start = new DateTime;
+            $start->setTimestamp($task[$this->startColumn]);
+
+            $end = new DateTime;
+            $end->setTimestamp($task[$this->endColumn] ?: time());
+
+            $vEvent = $this->getTaskIcalEvent($task, 'task-#'.$task['id'].'-'.$this->startColumn.'-'.$this->endColumn);
+            $vEvent->setDtStart($start);
+            $vEvent->setDtEnd($end);
+
+            $this->vCalendar->addComponent($vEvent);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Transform results to all day ical events
+     *
+     * @access public
+     * @return TaskFilterICalendarFormatter
+     */
+    public function addFullDayEvents()
+    {
+        foreach ($this->query->findAll() as $task) {
+
+            $date = new DateTime;
+            $date->setTimestamp($task[$this->startColumn]);
+
+            $vEvent = $this->getTaskIcalEvent($task, 'task-#'.$task['id'].'-'.$this->startColumn);
+            $vEvent->setDtStart($date);
+            $vEvent->setDtEnd($date);
+            $vEvent->setNoTime(true);
+
+            $this->vCalendar->addComponent($vEvent);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get common events for task ical events
+     *
+     * @access protected
+     * @param  array   $task
+     * @param  string  $uid
+     * @return Event
+     */
+    protected function getTaskIcalEvent(array &$task, $uid)
+    {
+        $dateCreation = new DateTime;
+        $dateCreation->setTimestamp($task['date_creation']);
+
+        $dateModif = new DateTime;
+        $dateModif->setTimestamp($task['date_modification']);
+
+        $vEvent = new Event($uid);
+        $vEvent->setCreated($dateCreation);
+        $vEvent->setModified($dateModif);
+        $vEvent->setUseTimezone(true);
+        $vEvent->setSummary(t('#%d', $task['id']).' '.$task['title']);
+        $vEvent->setUrl($this->helper->url->base().$this->helper->url->to('task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id'])));
+
+        if (! empty($task['owner_id'])) {
+            $vEvent->setOrganizer($task['assignee_name'] ?: $task['assignee_username'], $task['assignee_email']);
+        }
+
+        if (! empty($task['creator_id'])) {
+            $attendees = new Attendees;
+            $attendees->add('MAILTO:'.($task['creator_email'] ?: $task['creator_username'].'@kanboard.local'));
+            $vEvent->setAttendees($attendees);
+        }
+
+        return $vEvent;
+    }
+}