/php/lib/browser/list_renderer/calendar_content_object_publication_list_renderer.class.php

<?php

namespace application\weblcms;



use common\libraries\NotCondition;

use common\libraries\Toolbar;

use common\libraries\ToolbarItem;

use common\libraries\Theme;

use common\libraries\AndCondition;

use common\libraries\EqualityCondition;

use common\libraries\Request;

use common\libraries\Translation;

use common\libraries\Utilities;



/**

 * $Id: week_calendar_content_object_publication_list_renderer.class.php 216 2009-11-13 14:08:06Z kariboe $

 * @package application.lib.weblcms.browser.list_renderer

 */

require_once dirname(__FILE__) . '/../content_object_publication_list_renderer.class.php';

/**

 * Interval between sections in the week view of the calendar.

 */

/**

 * Renderer to display events in a week calendar

 */

class CalendarContentObjectPublicationListRenderer extends ContentObjectPublicationListRenderer

{

    const CALENDAR_MONTH_VIEW = 'month';

    const CALENDAR_WEEK_VIEW = 'week';

    const CALENDAR_DAY_VIEW = 'day';

    const CALENDAR_YEAR_VIEW = 'year';



    const PARAM_CALENDAR_VIEW = 'view';



    /**

     * The current time displayed in the calendar

     */

    private $display_time;



    /**

     * Sets the current display time.

     * @param int $time The current display time.

     */

    function set_display_time($time)

    {

        $this->display_time = $time;

    }



    function get_display_time()

    {

        return $this->display_time;

    }



    function get_view()

    {

        return Request :: get(self :: PARAM_CALENDAR_VIEW);

    }



    function get_calendar_events($from_time, $to_time, $limit = 0)

    {

        $publications = $this->get_publications();



        $events = array();

        foreach ($publications as $index => $publication)

        {

            if (method_exists($this->get_tool_browser()->get_parent(), 'convert_content_object_publication_to_calendar_event'))

            {

                $publication = $this->get_tool_browser()->get_parent()->convert_content_object_publication_to_calendar_event($publication, $from_time, $to_time);

            }



            $object = $publication->get_content_object();



            if ($object->repeats())

            {

                $repeats = $object->get_repeats($from_time, $to_time);



                foreach ($repeats as $repeat)

                {

                    $the_publication = clone $publication;

                    $the_publication->set_content_object($repeat);



                    $events[$repeat->get_start_date()][] = $the_publication;

                }

            }

            elseif ($from_time <= $object->get_start_date() && $object->get_start_date() <= $to_time || $from_time <= $object->get_end_date() && $object->get_end_date() <= $to_time || $object->get_start_date() <= $from_time && $to_time <= $object->get_end_date())

            {

                $events[$object->get_start_date()][] = $publication;

            }

        }



	ksort($events);



	$calendar_events = array();



	foreach($events as $start_time => $time_events)

	{

	    foreach($time_events as $event)

	    {

		$calendar_events[] = $event;

	    }

	}



        return $calendar_events;

    }



    function as_html()

    {

        $time = Request :: get('time') ? intval(Request :: get('time')) : time();

        $this->set_display_time($time);



        $mini_month_calendar = ContentObjectPublicationListRenderer :: factory(ContentObjectPublicationListRenderer :: TYPE_MINI_MONTH, $this->get_tool_browser());

        $mini_month_calendar->set_display_time($this->get_display_time());

        $html[] = '<div class="mini_calendar">';

        $html[] = $mini_month_calendar->as_html();

        $html[] = '<br />';

        $html[] = $this->list_views();

        $html[] = $this->render_upcoming_events();

        $html[] = '</div>';

        //style="margin-left: 0px; float: right; width: 70%;"

        $html[] = '<div class="normal_calendar">';



        $view = $this->get_view();



        switch ($view)

        {

            case self :: CALENDAR_DAY_VIEW :

                $calendar = ContentObjectPublicationListRenderer :: factory(ContentObjectPublicationListRenderer :: TYPE_DAY, $this->get_tool_browser());

                break;

            case self :: CALENDAR_WEEK_VIEW :

                $calendar = ContentObjectPublicationListRenderer :: factory(ContentObjectPublicationListRenderer :: TYPE_WEEK, $this->get_tool_browser());

                break;

            case self :: CALENDAR_MONTH_VIEW :

                $calendar = ContentObjectPublicationListRenderer :: factory(ContentObjectPublicationListRenderer :: TYPE_MONTH, $this->get_tool_browser());

                break;

            case self :: CALENDAR_YEAR_VIEW :

                $calendar = ContentObjectPublicationListRenderer :: factory(ContentObjectPublicationListRenderer :: TYPE_YEAR, $this->get_tool_browser());

                break;

            default :

                $calendar = ContentObjectPublicationListRenderer :: factory(ContentObjectPublicationListRenderer :: TYPE_MONTH, $this->get_tool_browser());

                break;

        }



        $calendar->set_display_time($time);

        $html[] = $calendar->as_html();



        $html[] = '</div>';

        return implode("\n", $html);

    }



    function get_filter_targets()

    {

        $course = $this->get_course_id();



        $targets = array();



        $user_conditions = array();

        $user_conditions[] = new EqualityCondition(CourseUserRelation :: PROPERTY_COURSE, $course);

        $user_conditions[] = new NotCondition(new EqualityCondition(CourseUserRelation :: PROPERTY_USER, $this->get_user_id()));

        $user_condition = new AndCondition($user_conditions);



        $user_relations = WeblcmsDataManager :: get_instance()->retrieve_course_user_relations($user_condition);

        if ($user_relations->size() > 0)

        {

            $targets[] = Translation :: get('Users', null ,'user');

            $targets[] = '----------';



            while ($user_relation = $user_relations->next_result())

            {

                $user = $user_relation->get_user_object();



                $targets['user|' . $user->get_id()] = $user->get_fullname() . ' (' . $user->get_username() . ')';

            }

        }



        $groups = WeblcmsDataManager :: get_instance()->retrieve_course_groups(new EqualityCondition(CourseGroup :: PROPERTY_COURSE_CODE, $course));

        if ($groups->size() > 0)

        {

            if ($user_relations->size() > 0)

            {

                $targets[] = '';

            }



            $targets[] = Translation :: get('Groups', null ,'groups');

            $targets[] = '----------';



            while ($group = $groups->next_result())

            {

                $targets['group|' . $group->get_id()] = $group->get_name();

            }

        }



        return $targets;

    }



    function list_views()

    {

        $toolbar = new Toolbar(Toolbar :: TYPE_VERTICAL);

        $toolbar->add_item(new ToolbarItem(Translation :: get('MonthView', null ,Utilities:: COMMON_LIBRARIES), Theme :: get_image_path() . 'tool_calendar_month.png', $this->get_url(array(self :: PARAM_CALENDAR_VIEW => self :: CALENDAR_MONTH_VIEW, 'time' => $this->get_display_time())), ToolbarItem :: DISPLAY_ICON_AND_LABEL));

        $toolbar->add_item(new ToolbarItem(Translation :: get('WeekView', null ,Utilities:: COMMON_LIBRARIES), Theme :: get_image_path() . 'tool_calendar_week.png', $this->get_url(array(self :: PARAM_CALENDAR_VIEW => self :: CALENDAR_WEEK_VIEW, 'time' => $this->get_display_time())), ToolbarItem :: DISPLAY_ICON_AND_LABEL));

        $toolbar->add_item(new ToolbarItem(Translation :: get('DayView', null ,Utilities:: COMMON_LIBRARIES), Theme :: get_image_path() . 'tool_calendar_day.png', $this->get_url(array(self :: PARAM_CALENDAR_VIEW => self :: CALENDAR_DAY_VIEW, 'time' => $this->get_display_time())), ToolbarItem :: DISPLAY_ICON_AND_LABEL));

        $toolbar->add_item(new ToolbarItem(Translation :: get('YearView', null ,Utilities:: COMMON_LIBRARIES), Theme :: get_image_path() . 'tool_calendar_year.png', $this->get_url(array(self :: PARAM_CALENDAR_VIEW => self :: CALENDAR_YEAR_VIEW, 'time' => $this->get_display_time())), ToolbarItem :: DISPLAY_ICON_AND_LABEL));

        $toolbar->add_item(new ToolbarItem(Translation :: get('Today', null ,Utilities:: COMMON_LIBRARIES), Theme :: get_image_path() . 'tool_calendar_today.png', $this->get_url(array(self :: PARAM_CALENDAR_VIEW => $this->get_view(), 'time' => time())), ToolbarItem :: DISPLAY_ICON_AND_LABEL));



        $html = array();

        $html[] = '<div class="content_object" style="padding: 10px;">';

        $html[] = '<div class="description">';



        /*if ($this->is_allowed(WeblcmsRights :: EDIT_RIGHT))

        {

            $form = new FormValidator('user_filter', 'post', $this->get_url());

            $renderer = $form->defaultRenderer();

            $renderer->setElementTemplate('{element}');

            $form->addElement('select', 'filter', Translation :: get('FilterTarget'), $this->get_filter_targets());

            $form->addElement('submit', 'submit', Translation :: get('Ok', null ,Utilities:: COMMON_LIBRARIES));



            $html[] = $form->toHtml();

            $html[] = '<br />';

        }*/



        $html[] = $toolbar->as_html();

        $html[] = '</div>';

        $html[] = '</div>';



        return implode("\n", $html);

    }



    function render_upcoming_events()

    {

        $html = array();



        $amount_to_show = 5;

        $publications = $this->get_calendar_events(time(), strtotime('+1 Year', time()), $amount_to_show);

        ksort($publications);

        $count = count($publications);

        $total = $count < $amount_to_show ? $count : $amount_to_show;



        if (count($publications) > 0)

        {

            $html[] = '<div class="content_object" style="padding: 10px;">';

            $html[] = '<div class="title">' . Translation :: get('UpcomingEvents') . '</div>';

            $html[] = '<div class="description">';



            $i = 0;

            foreach ($publications as $publication)

            {

                $html[] = $this->render_small_publication($publication);

                $i ++;



                if ($i >= $amount_to_show)

                {

                    break;

                }

            }

            $html[] = '</div>';

            $html[] = '</div>';

        }



        return implode("\n", $html);

    }



    function render_small_publication($publication)

    {

        $feedback_url = $this->get_url(array(Tool :: PARAM_PUBLICATION_ID => $publication->get_id(), Tool :: PARAM_ACTION => Tool :: ACTION_VIEW), array(), true);



        return '<a href="' . $feedback_url . '">' . date('d/m/y H:i:s -', $publication->get_content_object()->get_start_date()) . ' ' . $publication->get_content_object()->get_title() . '</a><br />';

    }

}

?>