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<?php
class CalendarEntriesController extends ApplicationController {
public function __construct() {
parent::__construct();
$this->before_filter(array('reject_anonymous_user'),
array('only' => array('new_calendar_entry', 'create', 'edit', 'update', 'destroy',
'update_time', 'participate', 'unparticipate'))
);
$this->before_filter('set_section');
}
public function index() {
$this->redirect_to("/calendar_entries/show_by_week");
}
public function new_calendar_entry() {
}
public function create() {
if (!isset($this->params['calendar_entry'])) {
return;
}
$this->variables->calendar_entry = $calendar_entry = new CalendarEntry();
$calendar_entry->user_id = $this->current_user->id;
$calendar_entry->assign($this->params['calendar_entry']);
if($calendar_entry->is_valid()) {
$calendar_entry->convert_to_database_types();
$calendar_entry->save();
if (isset($this->params['attending']) && $this->params['attending'] == 'yes') {
$event = new Event();
$event->calendar_entry_id = $calendar_entry->id;
$event->user_id = $this->current_user->id;
$event->date = $calendar_entry->starting_date;
$event->save();
}
$this->redirect_to("/calendar_entries");
} else {
$this->render(array('action' => 'new_calendar_entry'));
}
}
public function show_by_week() {
if (!isset($this->params['year']) || !isset($this->params['week'])) {
$year = strftime("%Y");
$week = strftime("%V");
} else {
$year = (int)$this->params['year'];
$week = (int)$this->params['week'];
}
if ($week < 0 || $week > 52) {
die("Invalid date.");
}
$personal = (isset($this->params['personal']) && $this->params['personal']) ? true : false;
$start_date = strtotime("+" . ($week - 1) . " weeks", mktime(0, 0, 0, 1, 1, $year));
$CalendarEntry = $this->CalendarEntry;
if ($personal && !is_null($this->current_user)) {
$conditions = array('DATE(ending_date) >= ? AND DATE(starting_date) < ? AND user_id = ?',
strftime("%Y-%m-%d", $start_date),
strftime("%Y-%m-%d", $start_date + 7 * 60 * 60 * 24),
$this->current_user->id
);
} else {
$conditions = array('DATE(ending_date) >= ? AND DATE(starting_date) < ?',
strftime("%Y-%m-%d", $start_date),
strftime("%Y-%m-%d", $start_date + 7 * 60 * 60 * 24)
);
}
if (is_null($this->current_user)) {
$conditions[0] .= ' AND public';
} else {
$conditions[0] .= ' AND (public OR user_id = ?)';
$conditions[] = $this->current_user->id;
}
$calendar_entries = $CalendarEntry->find('all',
array('conditions' => $conditions,
'order' => 'starting_date ASC'
)
);
$this->variables->today = $start_date;
$this->variables->year = $year;
$this->variables->week = $week;
$this->variables->calendar_entries = $calendar_entries;
if ($week == 52) {
$next_week = 1;
$next_week_url = "/calendar_entries/show_by_week?year=" . ($year + 1) . "&week=1";
} else {
$next_week = $week + 1;
$next_week_url = "/calendar_entries/show_by_week?year=$year&week=" . $next_week;
}
if ($week == 1) {
$last_week = 52;
$last_week_url = "/calendar_entries/show_by_week?year=" . ($year - 1) . "&week=52";
} else {
$last_week = $week - 1;
$last_week_url = "/calendar_entries/show_by_week?year=$year&week=" . $last_week;
}
$next_week_url .= "&personal=$personal";
$last_week_url .= "&personal=$personal";
$args = strftime("year=%Y&month=%m&day=%e&personal=$personal", $start_date);
$day_view_url = "/calendar_entries/show_by_date?$args";
$personal_or_shared_calendar = $personal ? "View shared calendar" : "View personal calendar";
$personal_or_shared_calendar_url = "/calendar_entries/show_by_week?year=$year&week=$week&personal=" . (!$personal);
$this->variables->week_start = $start_date;
$this->variables->next_week = $next_week;
$this->variables->next_week_url = $next_week_url;
$this->variables->last_week = $last_week;
$this->variables->last_week_url = $last_week_url;
$this->variables->day_view_url = $day_view_url;
$this->variables->personal = $personal;
$this->variables->personal_or_shared_calendar = $personal_or_shared_calendar;
$this->variables->personal_or_shared_calendar_url = $personal_or_shared_calendar_url;
}
public function show_by_date() {
$year = (int)$this->params['year'];
$month = (int)$this->params['month'];
$day = (int)$this->params['day'];
$personal = (isset($this->params['personal']) && $this->params['personal']) ? true : false;
if(checkdate($month, $day, $year)) {
$date = mktime(0, 0, 0, $month, $day, $year);
$CalendarEntry = $this->CalendarEntry;
if ($personal && !is_null($this->current_user)) {
$conditions = array(
'? BETWEEN DATE(starting_date) AND DATE(ending_date) AND user_id = ?',
strftime("%Y-%m-%d", $date),
$this->current_user->id
);
} else {
$conditions = array(
'? BETWEEN DATE(starting_date) AND DATE(ending_date)',
strftime("%Y-%m-%d", $date)
);
}
if (is_null($this->current_user)) {
$conditions[0] .= ' AND public';
} else {
$conditions[0] .= ' AND (public OR user_id = ?)';
$conditions[] = $this->current_user->id;
}
$this->variables->calendar_entries = $CalendarEntry->find('all',
array('conditions' => $conditions,
'order' => 'starting_date ASC'
)
);
$this->variables->date = $date;
$prev_timestamp = $date - 60 * 60 * 24;
$prev_date = getdate($prev_timestamp);
$this->variables->prev_timestamp = $prev_timestamp;
$this->variables->prev_url = sprintf('/calendar_entries/show_by_date?year=%d&month=%d&day=%d&personal=%s',
$prev_date['year'], $prev_date['mon'], $prev_date['mday'], $personal);
$next_timestamp = $date + 60 * 60 * 24;
$next_date = getdate($next_timestamp);
$this->variables->next_timestamp = $next_timestamp;
$this->variables->next_url = sprintf('/calendar_entries/show_by_date?year=%d&month=%d&day=%d&personal=%s',
$next_date['year'], $next_date['mon'], $next_date['mday'], $personal);
$year = strftime("%Y", $date);
$week = strftime("%V", $date);
$week_view_url = "/calendar_entries/show_by_week?year=$year&week=$week&personal=$personal";
$this->variables->year = $year;
$this->variables->week = $week;
$this->variables->week_view_url = $week_view_url;
$personal_or_shared_calendar = $personal ? "View shared calendar" : "View personal calendar";
$personal_or_shared_calendar_url = "/calendar_entries/show_by_date?year=$year&month=$month&day=$day&personal=" . (!$personal);
$this->variables->personal = $personal;
$this->variables->personal_or_shared_calendar = $personal_or_shared_calendar;
$this->variables->personal_or_shared_calendar_url = $personal_or_shared_calendar_url;
} else {
die("Invalid date");
}
}
public function show() {
$id = (int)$this->params['id'];
$CalendarEntry = $this->CalendarEntry;
$calendar_entry = $CalendarEntry->find_by_id($id);
if (!$calendar_entry->may_be_viewed_by($this->current_user)) {
die("You have no permission to view this page.");
}
$this->variables->calendar_entry = $calendar_entry;
if (!is_null($calendar_entry)) {
$this->variables->participants = $calendar_entry->get_participants();
}
}
public function edit() {
$id = (int)$this->params['id'];
$CalendarEntry = $this->CalendarEntry;
$calendar_entry = $CalendarEntry->find_by_id($id);
if (is_null($calendar_entry)) {
die("Calendar entry #" . htmlspecialchars($id) . " not found!");
}
if ($calendar_entry->user_id != $this->current_user->id) {
die("You are not allowed to edit this calendar entry.");
}
$calendar_entry->convert_from_database_types();
if ($calendar_entry->has_started()) {
die("Cannot edit an event that has already started.");
}
$this->variables->calendar_entry = $calendar_entry;
}
public function update() {
if (!isset($this->params['calendar_entry'])) {
return;
}
$id = (int)$this->params['id'];
$CalendarEntry = $this->CalendarEntry;
$calendar_entry = $CalendarEntry->find_by_id($id);
if (is_null($calendar_entry)) {
die("Calendar entry #" . htmlspecialchars($id) . " not found!");
}
if ($calendar_entry->user_id != $this->current_user->id) {
die("You are not allowed to edit this calendar entry.");
}
if ($calendar_entry->has_started()) {
die("Cannot edit an event that has already started.");
}
$calendar_entry->assign($this->params['calendar_entry']);
if (!isset($this->params['calendar_entry']['public'])) {
$calendar_entry->public = false;
}
if ($calendar_entry->is_valid()) {
$calendar_entry->convert_to_database_types();
$calendar_entry->save();
$this->redirect_to('/calendar_entries');
} else {
$this->variables->calendar_entry = $calendar_entry;
$this->render(array('action' => 'edit'));
}
}
public function update_time() {
$id = (int)$this->params['id'];
$CalendarEntry = $this->CalendarEntry;
$calendar_entry = $CalendarEntry->find_by_id($id);
if (is_null($calendar_entry)) {
die("Calendar entry #" . htmlspecialchars($id) . " not found!");
}
if ($calendar_entry->user_id != $this->current_user->id) {
die("You are not allowed to edit this calendar entry.");
}
if ($calendar_entry->has_started()) {
die("Cannot edit an event that has already started.");
}
$calendar_entry->convert_from_database_types();
if ($this->params['type'] == 'start') {
$calendar_entry->starting_time['hour'] = $this->params['value'];
} else {
$calendar_entry->ending_time['hour'] = $this->params['value'];
}
if ($calendar_entry->is_valid()) {
$calendar_entry->convert_to_database_types();
$calendar_entry->save();
require_once($_ENV['PHOTON_ROOT'] . "/app/helpers/application_helper.php");
if ($this->params['type'] == 'start') {
echo 'ok ' . human_datetime($calendar_entry->starting_date);
} else {
echo 'ok ' . human_datetime($calendar_entry->ending_date);
}
exit;
} else {
$this->variables->calendar_entry = $calendar_entry;
echo 'error';
}
}
public function update_date() {
$id = (int)$this->params['id'];
$CalendarEntry = $this->CalendarEntry;
$calendar_entry = $CalendarEntry->find_by_id($id);
if (is_null($calendar_entry)) {
die("Calendar entry #" . htmlspecialchars($id) . " not found!");
}
if ($calendar_entry->user_id != $this->current_user->id) {
die("You are not allowed to edit this calendar entry.");
}
if ($calendar_entry->has_started()) {
die("Cannot edit an event that has already started.");
}
$calendar_entry->convert_from_database_types();
if ($this->params['type'] == 'start') {
$calendar_entry->starting_date = $this->params['value'];
} else {
$calendar_entry->ending_date = $this->params['value'];
}
if ($calendar_entry->is_valid()) {
$calendar_entry->convert_to_database_types();
$calendar_entry->save();
require_once($_ENV['PHOTON_ROOT'] . "/app/helpers/application_helper.php");
if ($this->params['type'] == 'start') {
echo 'ok ' . strftime("%B %e, %Y", $calendar_entry->starting_date);
} else {
echo 'ok ' . strftime("%B %e, %Y", $calendar_entry->ending_date);
}
exit;
} else {
$this->variables->calendar_entry = $calendar_entry;
echo 'error';
}
}
public function destroy() {
$id = (int)$this->params['id'];
$CalendarEntry = $this->CalendarEntry;
$calendar_entry = $CalendarEntry->find_by_id($id);
if (is_null($calendar_entry)) {
die("Calendar entry #" . htmlspecialchars($id) . " not found!");
}
if ($calendar_entry->user_id != $this->current_user->id) {
die("You are not allowed to delete this calendar entry.");
}
if ($calendar_entry->has_started()) {
die("Cannot delete an event that has already started.");
}
$calendar_entry->delete();
$this->redirect_to('/calendar_entries');
}
public function participate() {
$id = (int)$this->params['id'];
$day = (int)$this->params['day'];
$CalendarEntry = $this->CalendarEntry;
$calendar_entry = $CalendarEntry->find_by_id($id);
if (is_null($calendar_entry)) {
die("Calendar entry #" . htmlspecialchars($id) . " not found!");
}
if ($calendar_entry->has_started()) {
die("Cannot participate in an event that has already started.");
}
if (!$calendar_entry->may_be_viewed_by($this->current_user)) {
die("You have no permission to view this page.");
}
if (!$calendar_entry->is_attended_by($this->current_user, $day)) {
$event = new Event();
$event->user_id = $this->current_user->id;
$event->calendar_entry_id = $id;
$event->date = $day;
$event->save();
}
$this->redirect_to("/calendar_entries/show/$id");
}
public function unparticipate() {
$id = (int)$this->params['id'];
$CalendarEntry = $this->CalendarEntry;
$calendar_entry = $CalendarEntry->find_by_id($id);
if (is_null($calendar_entry)) {
die("Calendar entry #" . htmlspecialchars($id) . " not found!");
}
if ($calendar_entry->has_started()) {
die("Cannot participate in an event that has already started.");
}
if (!$calendar_entry->may_be_viewed_by($this->current_user)) {
die("You have no permission to view this page.");
}
if (isset($this->params['day'])) {
$day = (int)$this->params['day'];
if ($calendar_entry->is_attended_by($this->current_user, $day)) {
$event = $this->Event->find('first', array(
'conditions' => array('user_id' => $this->current_user->id,
'calendar_entry_id' => $id,
'date' => $day)
));
if (!is_null($event)) {
$event->delete();
}
}
} else {
$events = $this->Event->find('all', array(
'conditions' => array('user_id' => $this->current_user->id,
'calendar_entry_id' => $id)
));
foreach ($events as $event) {
$event->delete();
}
}
$this->redirect_to("/calendar_entries/show/$id");
}
protected function set_section() {
$this->variables->section = 'events';
}
public function export_xml() {
$calendar_entries = $this->CalendarEntry->find('all',
array(
'conditions' => array('ending_date > NOW() AND public'),
'order' => 'starting_date DESC',
'limit' => 10
)
);
header("Content-Type: application/xml");
$xml = new XMLWriter();
$xml->openMemory();
$xml->startDocument("1.0", "UTF-8");
$xml->startElement('CALENDARFEED');
$xml->startElement('FEEDDESCRIPTION');
$xml->startElement('FEEDTITLE');
$xml->startAttribute('UPDATE');
$xml->text($calendar_entries[0]->xml_starting_time() . " " .
$calendar_entries[0]->xml_starting_date());
$xml->endAttribute();
$xml->text('iVent Beta: Upcoming Public Events');
$xml->endElement();
$xml->startElement('TAGLINE');
$xml->text('Calendaring Made Easy');
$xml->endElement();
$xml->startElement('FEEDOWNER');
$xml->text('Hongli Lai and Ninh Bui');
$xml->endElement();
$xml->startElement('URL');
$xml->text('http://www.ivent.beta/exportxml.php');
$xml->endElement();
$xml->endElement();
foreach ($calendar_entries as $event) {
$xml->startElement('EVENT');
$xml->startElement('EVENTTITLE');
$xml->text($event->title);
$xml->endElement();
if ($event->description !== "") {
$xml->startElement('EVENTDESCRIPTION');
$xml->text($event->description);
$xml->endElement();
}
$xml->startElement('LOCATION');
$xml->text($event->location);
$xml->endElement();
$xml->startElement('EVENTOWNER');
$xml->text($event->get_owner()->username);
$xml->endElement();
$xml->startElement('DATEINFO');
$xml->startElement('STARTDATE');
$xml->text($event->xml_starting_date());
$xml->endElement();
$xml->startElement('STARTTIME');
$xml->text($event->xml_starting_time());
$xml->endElement();
$xml->startElement('ENDDATE');
$xml->text($event->xml_ending_date());
$xml->endElement();
$xml->startElement('ENDTIME');
$xml->text($event->xml_ending_time());
$xml->endElement();
$xml->endElement();
$attendees = $event->get_participants();
if (!empty($attendees)) {
$xml->startElement('ATTENDEES');
foreach($attendees as $attendee) {
$xml->startElement('ATTENDEE');
$xml->text($attendee->username);
$xml->endElement();
}
$xml->endElement();
}
/*
$xml->startElement('');
$xml->text();
$xml->endElement();
*/
$xml->endElement();
}
$xml->endElement();
$xml->endDocument();
echo $xml->flush();
exit;
}
}
?>
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