<?php
class Application_Model_Show
{
private $_showId;
public function __construct($showId=NULL)
{
$this->_showId = $showId;
}
public function getName()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbName();
}
public function setName($name)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbName($name);
Application_Model_RabbitMq::PushSchedule();
}
public function setAirtimeAuthFlag($flag)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbLiveStreamUsingAirtimeAuth($flag);
$show->save();
}
public function setCustomAuthFlag($flag)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbLiveStreamUsingCustomAuth($flag);
$show->save();
}
public function setCustomUsername($username)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbLiveStreamUser($username);
$show->save();
}
public function setCustomPassword($password)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbLiveStreamPass($password);
$show->save();
}
public function getDescription()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbDescription();
}
public function setDescription($description)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbDescription($description);
}
public function getColor()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbColor();
}
public function setColor($color)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbColor($color);
}
public function getUrl()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbUrl();
}
/*TODO : This method is not actually used anywhere as far as I can tell. We
can safely remove it and probably many other superfluous methods.
--RG*/
public function setUrl($p_url)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbUrl($p_url);
}
public function getGenre()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbGenre();
}
public function setGenre($p_genre)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbGenre($p_genre);
}
public function getBackgroundColor()
{
$show = CcShowQuery::create()->findPK($this->_showId);
return $show->getDbBackgroundColor();
}
public function setBackgroundColor($backgroundColor)
{
$show = CcShowQuery::create()->findPK($this->_showId);
$show->setDbBackgroundColor($backgroundColor);
}
public function getId()
{
return $this->_showId;
}
public function getHosts()
{
$sql = <<<SQL
SELECT first_name,
last_name
FROM cc_show_hosts
LEFT JOIN cc_subjs ON cc_show_hosts.subjs_id = cc_subjs.id
WHERE show_id = :show_id
SQL;
$hosts = Application_Common_Database::prepareAndExecute( $sql,
array( ':show_id' => $this->getId() ), 'all');
$res = array();
foreach ($hosts as $host) {
$res[] = $host['first_name']." ".$host['last_name'];
}
return $res;
}
public function getHostsIds()
{
$sql = <<<SQL
SELECT subjs_id
FROM cc_show_hosts
WHERE show_id = :show_id
SQL;
$hosts = Application_Common_Database::prepareAndExecute(
$sql, array( ':show_id' => $this->getId() ), 'all');
return $hosts;
}
/**
* remove everything about this show.
*/
public function delete()
{
//usually we hide the show-instance, but in this case we are deleting the show template
//so delete all show-instances as well.
CcShowInstancesQuery::create()->filterByDbOriginalShow($this->_showId)->delete();
$show = CcShowQuery::create()->findPK($this->_showId);
$show->delete();
}
public function resizeShow($deltaDay, $deltaMin)
{
$con = Propel::getConnection();
if ($deltaDay > 0) {
return _("Shows can have a max length of 24 hours.");
}
$utc = new DateTimeZone("UTC");
$nowDateTime = new DateTime("now", $utc);
$showInstances = CcShowInstancesQuery::create()
->filterByDbShowId($this->_showId)
->find($con);
/* Check two things:
1. If the show being resized and any of its repeats end in the past
2. If the show being resized and any of its repeats overlap
with other scheduled shows */
foreach ($showInstances as $si) {
$startsDateTime = new DateTime($si->getDbStarts(), new DateTimeZone("UTC"));
$endsDateTime = new DateTime($si->getDbEnds(), new DateTimeZone("UTC"));
/* The user is moving the show on the calendar from the perspective
of local time. * incase a show is moved across a time change
border offsets should be added to the local * timestamp and
then converted back to UTC to avoid show time changes */
$startsDateTime->setTimezone(new DateTimeZone(date_default_timezone_get()));
$endsDateTime->setTimezone(new DateTimeZone(date_default_timezone_get()));
$newStartsDateTime = Application_Model_ShowInstance::addDeltas($startsDateTime, $deltaDay, $deltaMin);
$newEndsDateTime = Application_Model_ShowInstance::addDeltas($endsDateTime, $deltaDay, $deltaMin);
if ($newEndsDateTime->getTimestamp() < $nowDateTime->getTimestamp()) {
return _("End date/time cannot be in the past");
}
//convert our new starts/ends to UTC.
$newStartsDateTime->setTimezone($utc);
$newEndsDateTime->setTimezone($utc);
$overlapping = Application_Model_Schedule::checkOverlappingShows(
$newStartsDateTime, $newEndsDateTime, true, $si->getDbId());
if ($overlapping) {
return _("Cannot schedule overlapping shows.\nNote: Resizing a repeating show ".
"affects all of its repeats.");
}
}
$hours = $deltaMin/60;
$hours = ($hours > 0) ? floor($hours) : ceil($hours);
$mins = abs($deltaMin % 60);
//current timesamp in UTC.
$current_timestamp = gmdate("Y-m-d H:i:s");
$sql_gen = <<<SQL
UPDATE cc_show_instances
SET ends = (ends + :deltaDay1::INTERVAL + :interval1::INTERVAL)
WHERE (show_id = :show_id1
AND ends > :current_timestamp1)
AND ((ends + :deltaDay2::INTERVAL + :interval2::INTERVAL - starts) <= interval '24:00')
SQL;
Application_Common_Database::prepareAndExecute($sql_gen,
array(
':deltaDay1' => "$deltaDay days",
':interval1' => "$hours:$mins",
':show_id1' => $this->_showId,
':current_timestamp1' => $current_timestamp,
':deltaDay2' => "$deltaDay days",
':interval2' => "$hours:$mins"
), "execute");
$sql_gen = <<<SQL
UPDATE cc_show_days
SET duration = (CAST(duration AS interval) + :deltaDay3::INTERVAL + :interval3::INTERVAL)
WHERE show_id = :show_id2
AND ((CAST(duration AS interval) + :deltaDay4::INTERVAL + :interval4::INTERVAL) <= interval '24:00')
SQL;
Application_Common_Database::prepareAndExecute($sql_gen,
array(
':deltaDay3' => "$deltaDay days",
':interval3' => "$hours:$mins",
':show_id2' => $this->_showId,
':deltaDay4' => "$deltaDay days",
':interval4' => "$hours:$mins"
), "execute");
$con = Propel::getConnection(CcSchedulePeer::DATABASE_NAME);
$con->beginTransaction();
try {
//update the status flag in cc_schedule.
/* Since we didn't use a propel object when updating
* cc_show_instances table we need to clear the instances
* so the correct information is retrieved from the db
*/
CcShowInstancesPeer::clearInstancePool();
$instances = CcShowInstancesQuery::create()
->filterByDbEnds($current_timestamp, Criteria::GREATER_THAN)
->filterByDbShowId($this->_showId)
->find($con);
foreach ($instances as $instance) {
$instance->updateScheduleStatus($con);
}
$con->commit();
} catch (Exception $e) {
$con->rollback();
Logging::info("Couldn't update schedule status.");
Logging::info($e->getMessage());
}
Application_Model_RabbitMq::PushSchedule();
}
public function cancelShow($day_timestamp)
{
$timeinfo = explode(" ", $day_timestamp);
CcShowDaysQuery::create()
->filterByDbShowId($this->_showId)
->update(array('DbLastShow' => $timeinfo[0]));
$sql = <<<SQL
SELECT id from cc_show_instances
WHERE starts >= :dayTimestamp::TIMESTAMP
AND show_id = :showId
SQL;
$rows = Application_Common_Database::prepareAndExecute( $sql, array(
':dayTimestamp' => $day_timestamp,
':showId' => $this->getId()), 'all');
foreach ($rows as $row) {
try {
$showInstance = new Application_Model_ShowInstance($row["id"]);
$showInstance->delete($rabbitmqPush = false);
} catch (Exception $e) {
Logging::info($e->getMessage());
}
}
Application_Model_RabbitMq::PushSchedule();
}
/**
* This function is called when a repeating show is edited and the
* days that is repeats on have changed. More specifically, a day
* that the show originally repeated on has been "unchecked".
*
* Removes Show Instances that occur on days of the week specified
* by input array. For example, if array contains one value of "0",
* (0 = Sunday, 1=Monday) then all show instances that occur on
* Sunday are removed.
*
* @param array p_uncheckedDays
* An array specifying which days should be removed. (in the local timezone)
*/
public function removeUncheckedDaysInstances($p_uncheckedDays)
{
//need to convert local doftw to UTC doftw (change made for 2.0 since shows are stored in UTC)
$daysRemovedUTC = array();
$showDays = CcShowDaysQuery::create()
->filterByDbShowId($this->getId())
->find();
Logging::info("Unchecked days:");
foreach ($p_uncheckedDays as $day) {
Logging::info($day);
}
foreach ($showDays as $showDay) {
//Logging::info("Local show day is: {$showDay->getDbDay()}");
//Logging::info("First show day is: {$showDay->getDbFirstShow()}");
//Logging::info("Id show days is: {$showDay->getDbId()}");
if (in_array($showDay->getDbDay(), $p_uncheckedDays)) {
$showDay->reload();
//Logging::info("Local show day is: {$showDay->getDbDay()}");
//Logging::info("First show day is: {$showDay->getDbFirstShow()}");
//Logging::info("Id show days is: {$showDay->getDbId()}");
$startDay = new DateTime("{$showDay->getDbFirstShow()} {$showDay->getDbStartTime()}", new DateTimeZone($showDay->getDbTimezone()));
//Logging::info("Show start day: {$startDay->format('Y-m-d H:i:s')}");
$startDay->setTimezone(new DateTimeZone("UTC"));
//Logging::info("Show start day UTC: {$startDay->format('Y-m-d H:i:s')}");
$daysRemovedUTC[] = $startDay->format('w');
//Logging::info("UTC show day is: {$startDay->format('w')}");
}
}
$uncheckedDaysImploded = implode(",", $daysRemovedUTC);
$showId = $this->getId();
$esc_uncheckedDays = pg_escape_string($uncheckedDaysImploded);
$timestamp = gmdate("Y-m-d H:i:s");
$sql = <<<SQL
DELETE
FROM cc_show_instances
WHERE EXTRACT(DOW FROM starts) IN ($esc_uncheckedDays)
AND starts > :timestamp::TIMESTAMP
AND show_id = :showId
SQL;
Application_Common_Database::prepareAndExecute( $sql,
array(
":timestamp" => $timestamp,
":showId" => $showId,
), "execute");
}
/**
* Check whether the current show originated
* from a recording.
*
* @return boolean
* true if originated from recording, otherwise false.
*/
public function isRecorded()
{
$showInstancesRow = CcShowInstancesQuery::create()
->filterByDbShowId($this->getId())
->filterByDbRecord(1)
->filterByDbModifiedInstance(false)
->findOne();
return !is_null($showInstancesRow);
}
/**
* Check whether the current show has rebroadcasts of a recorded
* show. Should be used in conjunction with isRecorded().
*
* @return boolean
* true if show has rebroadcasts, otherwise false.
*/
public function isRebroadcast()
{
$showInstancesRow = CcShowInstancesQuery::create()
->filterByDbShowId($this->_showId)
->filterByDbRebroadcast(1)
->filterByDbModifiedInstance(false)
->findOne();
return !is_null($showInstancesRow);
}
/**
* Get start time and absolute start date for a recorded
* shows rebroadcasts. For example start date format would be
* YYYY-MM-DD and time would HH:MM
*
* @return array
* array of associate arrays containing "start_date" and "start_time"
*/
public function getRebroadcastsAbsolute()
{
$sql = <<<SQL
SELECT starts
FROM cc_show_instances
WHERE instance_id =
(SELECT id
FROM cc_show_instances
WHERE show_id = :showId
ORDER BY starts LIMIT 1)
AND rebroadcast = 1
ORDER BY starts
SQL;
$rebroadcasts = Application_Common_Database::prepareAndExecute( $sql,
array( 'showId' => $this->getId() ), 'all' );
$rebroadcastsLocal = array();
//get each rebroadcast show in cc_show_instances, convert to current timezone to get start date/time.
/*TODO: refactor the following code to get rid of the $i temporary
variable. -- RG*/
$i = 0;
$utc = new DateTimeZone("UTC");
$dtz = new DateTimeZone( date_default_timezone_get() );
foreach ($rebroadcasts as $show) {
$startDateTime = new DateTime($show["starts"], $utc);
$startDateTime->setTimezone($dtz);
$rebroadcastsLocal[$i]["start_date"] =
$startDateTime->format("Y-m-d");
$rebroadcastsLocal[$i]["start_time"] =
$startDateTime->format("H:i");
$i = $i + 1;
}
return $rebroadcastsLocal;
}
/**
* Get start time and relative start date for a recorded
* shows rebroadcasts. For example start date format would be
* "x days" and time would HH:MM:SS
*
* @return array
* array of associate arrays containing "day_offset" and "start_time"
*/
public function getRebroadcastsRelative()
{
$sql = <<<SQL
SELECT day_offset,
start_time
FROM cc_show_rebroadcast
WHERE show_id = :showId
ORDER BY day_offset
SQL;
return Application_Common_Database::prepareAndExecute( $sql,
array( ':showId' => $this->getId() ), 'all' );
}
/**
* Check whether the current show is set to repeat
* repeating shows.
*
* @return boolean
* true if repeating shows, otherwise false.
*/
public function isRepeating()
{
$showDaysRow = CcShowDaysQuery::create()
->filterByDbShowId($this->_showId)
->findOne();
if (!is_null($showDaysRow)) {
return ($showDaysRow->getDbRepeatType() != -1);
} else {
return false;
}
}
/**
* Get the repeat type of the show. Show can have repeat
* type of "weekly", "bi-weekly" and "monthly". These values
* are represented by 0, 1, and 2 respectively.
*
* @return int
* Return the integer corresponding to the repeat type.
*/
public function getRepeatType()
{
$showDaysRow = CcShowDaysQuery::create()
->filterByDbShowId($this->_showId)
->findOne();
if (!is_null($showDaysRow))
return $showDaysRow->getDbRepeatType();
else
return -1;
}
/**
* Get the end date for a repeating show in the format yyyy-mm-dd
*
* @return string
* Return the end date for the repeating show or the empty
* string if there is no end.
*/
public function getRepeatingEndDate()
{
$sql = <<<SQL
SELECT last_show
FROM cc_show_days
WHERE show_id = :showId
ORDER BY last_show DESC
SQL;
$query = Application_Common_Database::prepareAndExecute( $sql,
array( 'showId' => $this->getId() ), 'column' );
/* TODO: Why return empty string instead of false? very confusing --RG
*/
return ($query !== false) ? $query : "";
}
/**
* Deletes all future instances of the current show object
* from the show_instances table. This function is used when
* a show is being edited - in some cases, when a show is edited
* we just destroy all future show instances, and let another function
* regenerate them later on. Note that this isn't always the most
* desirable thing to do. Deleting a show instance and regenerating
* it cause any scheduled playlists within those show instances to
* be gone for good.
*/
public function deleteAllInstances()
{
$sql = <<<SQL
DELETE
FROM cc_show_instances
WHERE starts > :timestamp::TIMESTAMP
AND show_id = :showId
SQL;
Application_Common_Database::prepareAndExecute( $sql,
array( ':timestamp' => gmdate("Y-m-d H:i:s"),
':showId' => $this->getId()), 'execute');
}
/**
* Deletes all future rebroadcast instances of the current
* show object from the show_instances table.
*/
public function deleteAllRebroadcasts()
{
$sql = <<<SQL
DELETE
FROM cc_show_instances
WHERE starts > :timestamp::TIMESTAMP
AND show_id :showId
AND rebroadcast 1
SQL;
Application_Common_Database::prepareAndExecute( $sql,
array( ':showId' => $this->getId(),
':timestamp' => gmdate("Y-m-d H:i:s")), 'execute');
$con->exec($sql);
}
/**
* Deletes all show instances of current show after a
* certain date. Note that although not enforced, $p_date
* should never be in the past, as we never want to allow
* deletion of shows that have already occured.
*
* @param string $p_date
* The date which to delete after, if null deletes from the current timestamp.
*/
public function removeAllInstancesFromDate($p_date=null)
{
$con = Propel::getConnection();
$timestamp = gmdate("Y-m-d H:i:s");
if (is_null($p_date)) {
$date = new Application_Common_DateHelper;
$p_date = $date->getDate();
}
$showId = $this->getId();
$sql = "DELETE FROM cc_show_instances "
." WHERE date(starts) >= DATE '$p_date'"
." AND starts > TIMESTAMP '$timestamp'"
." AND show_id = $showId";
$con->exec($sql);
}
/**
* Deletes all show instances of current show before a
* certain date.
*
* This function is used in the case where a repeating show is being
* edited and the start date of the first show has been changed more
* into the future. In this case, delete any show instances that
* exist before the new start date.
*
* @param string $p_date
* The date which to delete before
*/
public function removeAllInstancesBeforeDate($p_date)
{
$con = Propel::getConnection();
$timestamp = gmdate("Y-m-d H:i:s");
$showId = $this->getId();
$sql = "DELETE FROM cc_show_instances "
." WHERE date(starts) < DATE '$p_date'"
." AND starts > TIMESTAMP '$timestamp'"
." AND show_id = $showId";
$con->exec($sql);
}
public function getNextFutureRepeatShowTime()
{
$sql = <<<SQL
SELECT starts, ends FROM cc_show_instances
WHERE ends > now() at time zone 'UTC'
AND show_id = :showId
ORDER BY starts
LIMIT 1
SQL;
$result = Application_Common_Database::prepareAndExecute( $sql,
array( 'showId' => $this->getId() ), 'all' );
foreach ($result as $r) {
$show["starts"] = new DateTime($r["starts"], new DateTimeZone('UTC'));
$show["ends"] = new DateTime($r["ends"], new DateTimeZone('UTC'));
}
$currentUser = Application_Model_User::getCurrentUser();
$currentUserId = $currentUser->getId();
$userTimezone = Application_Model_Preference::GetUserTimezone($currentUserId);
$show["starts"]->setTimezone(new DateTimeZone($userTimezone));
$show["ends"]->setTimezone(new DateTimeZone($userTimezone));
return $show;
}
/**
* Get the start date of the current show in UTC timezone.
*
* @return string
* The start date in the format YYYY-MM-DD or empty string in case
* start date could not be found
*/
public function getStartDateAndTime()
{
$con = Propel::getConnection();
$showId = $this->getId();
$stmt = $con->prepare(
"SELECT first_show, start_time, timezone FROM cc_show_days"
." WHERE show_id = :showId"
." ORDER BY first_show"
." LIMIT 1");
$stmt->bindParam(':showId', $showId);
$stmt->execute();
if (!$stmt) {
return "";
}
$rows = $stmt->fetchAll();
$row = $rows[0];
$dt = new DateTime($row["first_show"]." ".$row["start_time"], new DateTimeZone($row["timezone"]));
$dt->setTimezone(new DateTimeZone("UTC"));
return $dt->format("Y-m-d H:i");
}
/**
* Get the start date of the current show in UTC timezone.
*
* @return string
* The start date in the format YYYY-MM-DD
*/
public function getStartDate()
{
list($date,) = explode(" ", $this->getStartDateAndTime());
return $date;
}
/**
* Get the start time of the current show in UTC timezone.
*
* @return string
* The start time in the format HH:MM
*/
public function getStartTime()
{
list(,$time) = explode(" ", $this->getStartDateAndTime());
return $time;
}
/**
* Get the end date of the current show.
* Note that this is not the end date of repeated show
*
* @return string
* The end date in the format YYYY-MM-DD
*/
public function getEndDate()
{
$startDate = $this->getStartDate();
$startTime = $this->getStartTime();
$duration = $this->getDuration();
$startDateTime = new DateTime($startDate.' '.$startTime);
$duration = explode(":", $duration);
$endDate = $startDateTime->add(new DateInterval('PT'.$duration[0].'H'.$duration[1].'M'));
return $endDate->format('Y-m-d');
}
/**
* Get the end time of the current show.
*
* @return string
* The start time in the format HH:MM:SS
*/
public function getEndTime()
{
$startDate = $this->getStartDate();
$startTime = $this->getStartTime();
$duration = $this->getDuration();
$startDateTime = new DateTime($startDate.' '.$startTime);
$duration = explode(":", $duration);
$endDate = $startDateTime->add(new DateInterval('PT'.$duration[0].'H'.$duration[1].'M'));
return $endDate->format('H:i:s');
}
/**
* Indicate whether the starting point of the show is in the
* past.
*
* @return boolean
* true if the StartDate is in the past, false otherwise
*/
public function isStartDateTimeInPast()
{
$date = new Application_Common_DateHelper;
$current_timestamp = $date->getUtcTimestamp();
return ($current_timestamp > ($this->getStartDate()." ".$this->getStartTime()));
}
/**
* Get the ID's of future instance of the current show.
*
* @return array
* A simple array containing all ID's of show instance
* scheduled in the future.
*/
public function getAllFutureInstanceIds()
{
$sql = <<<SQL
SELECT id
FROM cc_show_instances
WHERE show_id = :showId
AND starts > :timestamp::TIMESTAMP
AND modified_instance != TRUE
SQL;
$rows = Application_Common_Database::prepareAndExecute($sql,
array( ':showId' => $this->getId(),
':timestamp' => gmdate("Y-m-d H:i:s")), "all");
$res = array();
foreach ($rows as $r) {
$res[] = $r['id'];
}
return $res;
}
/* Called when a show's duration is changed (edited).
*
* @param array $p_data
* array containing the POST data about the show from the
* browser.
*
*/
private function updateDurationTime($p_data)
{
//need to update cc_show_instances, cc_show_days
$con = Propel::getConnection();
$date = new Application_Common_DateHelper;
$timestamp = $date->getUtcTimestamp();
$stmt = $con->prepare("UPDATE cc_show_days "
."SET duration = :add_show_duration "
."WHERE show_id = :add_show_id" );
$stmt->execute( array(
':add_show_duration' => $p_data['add_show_duration'],
':add_show_id' => $p_data['add_show_id']
));
$sql = <<<SQL
UPDATE cc_show_instances
SET ends = starts + :add_show_duration::INTERVAL
WHERE show_id = :show_id
AND ends > :timestamp::TIMESTAMP
SQL;
Application_Common_Database::prepareAndExecute( $sql, array(
':add_show_duration' => $p_data['add_show_duration'],
':show_id' => $p_data['add_show_id'],
':timestamp' => $timestamp), "execute");
}
private function updateStartDateTime($p_data, $p_endDate)
{
//need to update cc_schedule, cc_show_instances, cc_show_days
$con = Propel::getConnection();
$date = new Application_Common_DateHelper;
$timestamp = $date->getTimestamp();
//TODO fix this from overwriting info.
$sql = "UPDATE cc_show_days "
."SET start_time = TIME '$p_data[add_show_start_time]', "
."first_show = DATE '$p_data[add_show_start_date]', ";
if (strlen ($p_endDate) == 0) {
$sql .= "last_show = NULL ";
} else {
$sql .= "last_show = DATE '$p_endDate' ";
}
$sql .= "WHERE show_id = $p_data[add_show_id]";
$con->exec($sql);
$dtOld = new DateTime($this->getStartDate()." ".$this->getStartTime(), new DateTimeZone("UTC"));
$dtNew = new DateTime($p_data['add_show_start_date']." ".$p_data['add_show_start_time'], new DateTimeZone(date_default_timezone_get()));
$diff = $dtOld->getTimestamp() - $dtNew->getTimestamp();
$sql = "UPDATE cc_show_instances "
."SET starts = starts + INTERVAL '$diff sec', "
."ends = ends + INTERVAL '$diff sec' "
."WHERE show_id = $p_data[add_show_id] "
."AND starts > TIMESTAMP '$timestamp'";
$con->exec($sql);
$showInstanceIds = $this->getAllFutureInstanceIds();
if (count($showInstanceIds) > 0 && $diff != 0) {
$showIdsImploded = implode(",", $showInstanceIds);
$sql = "UPDATE cc_schedule "
."SET starts = starts + INTERVAL '$diff sec', "
."ends = ends + INTERVAL '$diff sec' "
."WHERE instance_id IN ($showIdsImploded)";
$con->exec($sql);
}
}
public function getDuration($format=false)
{
$showDay = CcShowDaysQuery::create()->filterByDbShowId($this->getId())->findOne();
if (!$format) {
return $showDay->getDbDuration();
} else {
$info = explode(':',$showDay->getDbDuration());
return str_pad(intval($info[0]),2,'0',STR_PAD_LEFT).'h '.str_pad(intval($info[1]),2,'0',STR_PAD_LEFT).'m';
}
}
public function getShowDays()
{
$showDays = CcShowDaysQuery::create()->filterByDbShowId(
$this->getId())->find();
$res = array();
foreach ($showDays as $showDay) {
$res[] = $showDay->getDbDay();
}
return $res;
}
/* Only used for shows that aren't repeating.
*
* @return Boolean: true if show has an instance, otherwise false. */
public function hasInstance()
{
return (!is_null($this->getInstance()));
}
/* Only used for shows that aren't repeating.
*
* @return CcShowInstancesQuery: An propel object representing a
* row in the cc_show_instances table. */
public function getInstance()
{
$showInstance = CcShowInstancesQuery::create()
->filterByDbShowId($this->getId())
->findOne();
return $showInstance;
}
/**
* returns info about live stream override info
*/
public function getLiveStreamInfo()
{
$info = array();
if ($this->getId() == null) {
return $info;
} else {
$ccShow = CcShowQuery::create()->findPK($this->_showId);
$info['custom_username'] = $ccShow->getDbLiveStreamUser();
$info['cb_airtime_auth'] = $ccShow->getDbLiveStreamUsingAirtimeAuth();
$info['cb_custom_auth'] = $ccShow->getDbLiveStreamUsingCustomAuth();
$info['custom_username'] = $ccShow->getDbLiveStreamUser();
$info['custom_password'] = $ccShow->getDbLiveStreamPass();
return $info;
}
}
/* Only used for shows that are repeating. Note that this will return
* true even for dates that only have a "modified" show instance (does not
* check if the "modified_instance" column is set to true). This is intended
* behaviour.
*
* @param $p_dateTime: Date for which we are checking if instance
* exists.
*
* @return Boolean: true if show has an instance on $p_dateTime,
* otherwise false. */
public function hasInstanceOnDate($p_dateTime)
{
return (!is_null($this->getInstanceOnDate($p_dateTime)));
}
/* Only used for shows that are repeating. Note that this will return
* shows that have been "modified" (does not check if the "modified_instance"
* column is set to true). This is intended behaviour.
*
* @param $p_dateTime: Date for which we are getting an instance.
*
* @return CcShowInstancesQuery: An propel object representing a
* row in the cc_show_instances table. */
public function getInstanceOnDate($p_dateTime)
{
$timestamp = $p_dateTime->format("Y-m-d H:i:s");
$sql = <<<SQL
SELECT id
FROM cc_show_instances
WHERE date(starts) = date(:timestamp::TIMESTAMP)
AND show_id = :showId
AND rebroadcast = 0;
SQL;
try {
$row = Application_Common_Database::prepareAndExecute( $sql,
array( ':showId' => $this->getId(),
':timestamp' => $timestamp ), 'column');
return CcShowInstancesQuery::create()
->findPk($row);
} catch (Exception $e) {
return null;
}
}
public function deletePossiblyInvalidInstances($p_data, $p_endDate, $isRecorded, $repeatType)
{
if ($p_data['add_show_repeats'] != $this->isRepeating()) {
//repeat option was toggled
$this->deleteAllInstances();
}
if ($p_data['add_show_duration'] != $this->getDuration()) {
//duration has changed
$this->updateDurationTime($p_data);
}
if ($p_data['add_show_repeats']) {
if (($repeatType == 1 || $repeatType == 2) &&
$p_data['add_show_start_date'] != $this->getStartDate()){
//start date has changed when repeat type is bi-weekly or monthly.
//This screws up the repeating positions of show instances, so lets
//just delete them for now. (CC-2351)
$this->deleteAllInstances();
}
if ($repeatType != $this->getRepeatType()) {
//repeat type changed.
$this->deleteAllInstances();
} else {
//repeat type is the same, check if the days of the week are the same
$repeatingDaysChanged = false;
$showDaysArray = $this->getShowDays();
if (count($p_data['add_show_day_check']) == count($showDaysArray)) {
//same number of days checked, lets see if they are the same numbers
$intersect = array_intersect($p_data['add_show_day_check'], $showDaysArray);
if (count($intersect) != count($p_data['add_show_day_check'])) {
$repeatingDaysChanged = true;
}
} else {
$repeatingDaysChanged = true;
}
if ($repeatingDaysChanged) {
$daysRemoved = array_diff($showDaysArray, $p_data['add_show_day_check']);
if (count($daysRemoved) > 0) {
$this->removeUncheckedDaysInstances($daysRemoved);
}
}
if ($p_data['add_show_start_date'] != $this->getStartDate()
|| $p_data['add_show_start_time'] != $this->getStartTime()){
//start date/time has changed
$newDate = strtotime($p_data['add_show_start_date']);
$oldDate = strtotime($this->getStartDate());
if ($newDate > $oldDate) {
$this->removeAllInstancesBeforeDate($p_data['add_show_start_date']);
}
$this->updateStartDateTime($p_data, $p_endDate);
}
}
//Check if end date for the repeat option has changed. If so, need to take care
//of deleting possible invalid Show Instances.
if ((strlen($this->getRepeatingEndDate()) == 0) == $p_data['add_show_no_end']) {
//show "Never Ends" option was toggled.
if ($p_data['add_show_no_end']) {
} else {
$this->removeAllInstancesFromDate($p_endDate);
}
}
if ($this->getRepeatingEndDate() != $p_data['add_show_end_date']) {
//end date was changed.
$newDate = strtotime($p_data['add_show_end_date']);
$oldDate = strtotime($this->getRepeatingEndDate());
if ($newDate < $oldDate) {
$this->removeAllInstancesFromDate($p_endDate);
}
}
}
}
/**
* Create a show.
*
* Note: end dates are non inclusive.
*
* @param array $data
* @return int
* Show ID
*/
public static function create($data)
{
/*$startDateTime = new DateTime($data['add_show_start_date']." ".$data['add_show_start_time']);*/
// these are not used
/*$utcStartDateTime = clone $startDateTime;
$utcStartDateTime->setTimezone(new DateTimeZone('UTC'));*/
/*if ($data['add_show_no_end']) {
$endDate = NULL;
} elseif ($data['add_show_repeats']) {
$endDateTime = new DateTime($data['add_show_end_date']);
//$endDateTime->setTimezone(new DateTimeZone('UTC'));
$endDateTime->add(new DateInterval("P1D"));
$endDate = $endDateTime->format("Y-m-d");
} else {
$endDateTime = new DateTime($data['add_show_start_date']);
//$endDateTime->setTimezone(new DateTimeZone('UTC'));
$endDateTime->add(new DateInterval("P1D"));
$endDate = $endDateTime->format("Y-m-d");
}*/
//What we are doing here is checking if the show repeats or if
//any repeating days have been checked. If not, then by default
//the "selected" DOW is the initial day.
//DOW in local time.
/*$startDow = date("w", $startDateTime->getTimestamp());
if (!$data['add_show_repeats']) {
$data['add_show_day_check'] = array($startDow);
} elseif ($data['add_show_repeats'] && $data['add_show_day_check'] == "") {
$data['add_show_day_check'] = array($startDow);
}*/
//find repeat type or set to a non repeating show.
/*$repeatType = ($data['add_show_repeats']) ? $data['add_show_repeat_type'] : -1;*/
if ($data['add_show_id'] == -1) {
/*$ccShow = new CcShow();*/
} else {
$ccShow = CcShowQuery::create()->findPK($data['add_show_id']);
}
/*$ccShow->setDbName($data['add_show_name']);
$ccShow->setDbDescription($data['add_show_description']);
$ccShow->setDbUrl($data['add_show_url']);
$ccShow->setDbGenre($data['add_show_genre']);
$ccShow->setDbColor($data['add_show_color']);
$ccShow->setDbBackgroundColor($data['add_show_background_color']);
$ccShow->setDbLiveStreamUsingAirtimeAuth($data['cb_airtime_auth'] == 1);
$ccShow->setDbLiveStreamUsingCustomAuth($data['cb_custom_auth'] == 1);
$ccShow->setDbLiveStreamUser($data['custom_username']);
$ccShow->setDbLiveStreamPass($data['custom_password']);
$ccShow->save();*/
/*$showId = $ccShow->getDbId();*/
/*$isRecorded = (isset($data['add_show_record']) && $data['add_show_record']) ? 1 : 0;*/
if ($data['add_show_id'] != -1) {
$show = new Application_Model_Show($showId);
$show->deletePossiblyInvalidInstances($data, $endDate, $isRecorded, $repeatType);
}
//check if we are adding or updating a show, and if updating
//erase all the show's show_days information first.
if ($data['add_show_id'] != -1) {
CcShowDaysQuery::create()->filterByDbShowId($data['add_show_id'])->delete();
}
//don't set day for monthly repeat type, it's invalid.
/*if ($data['add_show_repeats'] && $data['add_show_repeat_type'] == 2) {
$showDay = new CcShowDays();
$showDay->setDbFirstShow($startDateTime->format("Y-m-d"));
$showDay->setDbLastShow($endDate);
$showDay->setDbStartTime($startDateTime->format("H:i:s"));
$showDay->setDbTimezone(date_default_timezone_get());
$showDay->setDbDuration($data['add_show_duration']);
$showDay->setDbRepeatType($repeatType);
$showDay->setDbShowId($showId);
$showDay->setDbRecord($isRecorded);
$showDay->save();
} else {
foreach ($data['add_show_day_check'] as $day) {
$daysAdd=0;
$startDateTimeClone = clone $startDateTime;
if ($startDow !== $day) {
if ($startDow > $day)
$daysAdd = 6 - $startDow + 1 + $day;
else
$daysAdd = $day - $startDow;
$startDateTimeClone->add(new DateInterval("P".$daysAdd."D"));
}
if (is_null($endDate) || $startDateTimeClone->getTimestamp() <= $endDateTime->getTimestamp()) {
$showDay = new CcShowDays();
$showDay->setDbFirstShow($startDateTimeClone->format("Y-m-d"));
$showDay->setDbLastShow($endDate);
$showDay->setDbStartTime($startDateTimeClone->format("H:i"));
$showDay->setDbTimezone(date_default_timezone_get());
$showDay->setDbDuration($data['add_show_duration']);
$showDay->setDbDay($day);
$showDay->setDbRepeatType($repeatType);
$showDay->setDbShowId($showId);
$showDay->setDbRecord($isRecorded);
$showDay->save();
}
}
}*/
//check if we are adding or updating a show, and if updating
//erase all the show's future show_rebroadcast information first.
if (($data['add_show_id'] != -1) && isset($data['add_show_rebroadcast']) && $data['add_show_rebroadcast']) {
CcShowRebroadcastQuery::create()
->filterByDbShowId($data['add_show_id'])
->delete();
}
//adding rows to cc_show_rebroadcast
/* TODO: Document magic constant 10 and define it properly somewhere
--RG */
if (($isRecorded && $data['add_show_rebroadcast']) && ($repeatType != -1)) {
for ($i=1; $i<=10; $i++) {
if ($data['add_show_rebroadcast_date_'.$i]) {
$showRebroad = new CcShowRebroadcast();
$showRebroad->setDbDayOffset($data['add_show_rebroadcast_date_'.$i]);
$showRebroad->setDbStartTime($data['add_show_rebroadcast_time_'.$i]);
$showRebroad->setDbShowId($showId);
$showRebroad->save();
}
}
} elseif ($isRecorded && $data['add_show_rebroadcast'] && ($repeatType == -1)) {
for ($i=1; $i<=10; $i++) {
if ($data['add_show_rebroadcast_date_absolute_'.$i]) {
//$con = Propel::getConnection(CcShowPeer::DATABASE_NAME);
//$sql = "SELECT date '{$data['add_show_rebroadcast_date_absolute_'.$i]}' - date '{$data['add_show_start_date']}' ";
$sql = <<<SQL
SELECT :rebroadcast::date - :start::date
SQL;
$offset_days =
Application_Common_Database::prepareAndExecute($sql,
array(
'rebroadcast' =>
$data["add_show_rebroadcast_date_absolute_$i"],
'start' =>
$data['add_show_start_date']), "column" );
//$r = $con->query($sql);
//$offset_days = $r->fetchColumn(0);
$showRebroad = new CcShowRebroadcast();
$showRebroad->setDbDayOffset($offset_days." days");
$showRebroad->setDbStartTime($data['add_show_rebroadcast_time_absolute_'.$i]);
$showRebroad->setDbShowId($showId);
$showRebroad->save();
}
}
}
//check if we are adding or updating a show, and if updating
//erase all the show's show_rebroadcast information first.
if ($data['add_show_id'] != -1) {
CcShowHostsQuery::create()->filterByDbShow($data['add_show_id'])->delete();
}
if (is_array($data['add_show_hosts'])) {
//add selected hosts to cc_show_hosts table.
foreach ($data['add_show_hosts'] as $host) {
$showHost = new CcShowHosts();
$showHost->setDbShow($showId);
$showHost->setDbHost($host);
$showHost->save();
}
}
if ($data['add_show_id'] != -1) {
$con = Propel::getConnection(CcSchedulePeer::DATABASE_NAME);
$con->beginTransaction();
//current timesamp in UTC.
$current_timestamp = gmdate("Y-m-d H:i:s");
try {
//update the status flag in cc_schedule.
$instances = CcShowInstancesQuery::create()
->filterByDbEnds($current_timestamp, Criteria::GREATER_THAN)
->filterByDbShowId($data['add_show_id'])
->find($con);
foreach ($instances as $instance) {
$instance->updateScheduleStatus($con);
}
$con->commit();
} catch (Exception $e) {
$con->rollback();
Logging::info("Couldn't update schedule status.");
Logging::info($e->getMessage());
}
}
Application_Model_Show::populateShowUntil($showId);
Application_Model_RabbitMq::PushSchedule();
return $showId;
}
/**
* Generate repeating show instances for a single show up to the given date.
* It will always try to use enddate from DB but if that's empty, it will use
* time now.
*
* @param int $p_showId
*/
public static function populateShowUntil($p_showId)
{
$con = Propel::getConnection();
$date = Application_Model_Preference::GetShowsPopulatedUntil();
if (is_null($date)) {
$p_populateUntilDateTime = new DateTime("now", new DateTimeZone('UTC'));
Application_Model_Preference::SetShowsPopulatedUntil($p_populateUntilDateTime);
} else {
$p_populateUntilDateTime = $date;
}
$stmt = $con->prepare("SELECT * FROM cc_show_days WHERE show_id = :show_id");
$stmt->bindParam(':show_id', $p_showId);
$stmt->execute();
$res = $stmt->fetchAll();
foreach ($res as $showDaysRow) {
Application_Model_Show::populateShow($showDaysRow, $p_populateUntilDateTime);
}
}
/**
* We are going to use cc_show_days as a template, to generate Show Instances. This function
* is basically a dispatcher that looks at the show template, and sends it to the correct function
* so that Show Instance generation can begin. After the all show instances have been created, pushes
* the schedule to Pypo.
*
* @param array $p_showRow
* A row from cc_show_days table
* @param DateTime $p_populateUntilDateTime
* DateTime object in UTC time.
*/
private static function populateShow($p_showDaysRow, $p_populateUntilDateTime)
{
// TODO : use constants instead of int values here? or maybe php will
// get enum types by the time somebody gets around to fix this. -- RG
if ($p_showDaysRow["repeat_type"] == -1) {
Application_Model_Show::populateNonRepeatingShow($p_showDaysRow, $p_populateUntilDateTime);
} elseif ($p_showDaysRow["repeat_type"] == 0) {
Application_Model_Show::populateRepeatingShow($p_showDaysRow, $p_populateUntilDateTime, 'P7D');
} elseif ($p_showDaysRow["repeat_type"] == 1) {
Application_Model_Show::populateRepeatingShow($p_showDaysRow, $p_populateUntilDateTime, 'P14D');
} elseif ($p_showDaysRow["repeat_type"] == 2) {
Application_Model_Show::populateRepeatingShow($p_showDaysRow, $p_populateUntilDateTime, 'P1M');
}
Application_Model_RabbitMq::PushSchedule();
}
/**
* Creates a single show instance. If the show is recorded, it may have multiple
* rebroadcast dates, and so this function will create those as well.
*
* @param array $p_showRow
* A row from cc_show_days table
* @param DateTime $p_populateUntilDateTime
* DateTime object in UTC time.
*/
private static function populateNonRepeatingShow($p_showRow, $p_populateUntilDateTime)
{
$show_id = $p_showRow["show_id"];
$first_show = $p_showRow["first_show"]; //non-UTC
$start_time = $p_showRow["start_time"]; //non-UTC
$duration = $p_showRow["duration"];
$record = $p_showRow["record"];
$timezone = $p_showRow["timezone"];
$start = $first_show." ".$start_time;
//start & end UTC DateTimes for the show.
list($utcStartDateTime, $utcEndDateTime) = Application_Model_Show::createUTCStartEndDateTime($start, $duration, $timezone);
if ($utcStartDateTime->getTimestamp() < $p_populateUntilDateTime->getTimestamp()) {
$currentUtcTimestamp = gmdate("Y-m-d H:i:s");
$show = new Application_Model_Show($show_id);
if ($show->hasInstance()) {
$ccShowInstance = $show->getInstance();
$newInstance = false;
} else {
$ccShowInstance = new CcShowInstances();
$newInstance = true;
}
if ($newInstance || $ccShowInstance->getDbStarts() > $currentUtcTimestamp) {
$ccShowInstance->setDbShowId($show_id);
$ccShowInstance->setDbStarts($utcStartDateTime);
$ccShowInstance->setDbEnds($utcEndDateTime);
$ccShowInstance->setDbRecord($record);
$ccShowInstance->save();
}
$show_instance_id = $ccShowInstance->getDbId();
$showInstance = new Application_Model_ShowInstance($show_instance_id);
if (!$newInstance) {
$showInstance->correctScheduleStartTimes();
}
$sql = "SELECT * FROM cc_show_rebroadcast WHERE show_id=:show_id";
$rebroadcasts = Application_Common_Database::prepareAndExecute($sql,
array( ':show_id' => $show_id ), 'all');
if ($showInstance->isRecorded()) {
$showInstance->deleteRebroadcasts();
self::createRebroadcastInstances($rebroadcasts, $currentUtcTimestamp, $show_id, $show_instance_id, $start, $duration, $timezone);
}
}
}
/**
* Creates a 1 or more than 1 show instances (user has stated this show repeats). If the show
* is recorded, it may have multiple rebroadcast dates, and so this function will create
* those as well.
*
* @param array $p_showRow
* A row from cc_show_days table
* @param DateTime $p_populateUntilDateTime
* DateTime object in UTC time. "shows_populated_until" date YY-mm-dd in cc_pref
* @param string $p_interval
* Period of time between repeating shows (in php DateInterval notation 'P7D')
*/
private static function populateRepeatingShow($p_showDaysRow, $p_populateUntilDateTime, $p_interval)
{
$show_id = $p_showDaysRow["show_id"];
$next_pop_date = $p_showDaysRow["next_pop_date"];
$first_show = $p_showDaysRow["first_show"]; //non-UTC
$last_show = $p_showDaysRow["last_show"]; //non-UTC
$start_time = $p_showDaysRow["start_time"]; //non-UTC
$duration = $p_showDaysRow["duration"];
$day = $p_showDaysRow["day"];
$record = $p_showDaysRow["record"];
$timezone = $p_showDaysRow["timezone"];
$currentUtcTimestamp = gmdate("Y-m-d H:i:s");
if (isset($next_pop_date)) {
$start = $next_pop_date." ".$start_time;
} else {
$start = $first_show." ".$start_time;
}
$utcStartDateTime = Application_Common_DateHelper::ConvertToUtcDateTime($start, $timezone);
//convert $last_show into a UTC DateTime object, or null if there is no last show.
$utcLastShowDateTime = $last_show ? Application_Common_DateHelper::ConvertToUtcDateTime($last_show, $timezone) : null;
$sql = "SELECT * FROM cc_show_rebroadcast WHERE show_id=:show_id";
$rebroadcasts = Application_Common_Database::prepareAndExecute( $sql,
array( ':show_id' => $show_id ), 'all');
$show = new Application_Model_Show($show_id);
while ($utcStartDateTime->getTimestamp() <= $p_populateUntilDateTime->getTimestamp()
&& (is_null($utcLastShowDateTime) || $utcStartDateTime->getTimestamp() < $utcLastShowDateTime->getTimestamp())){
list($utcStartDateTime, $utcEndDateTime) = self::createUTCStartEndDateTime($start, $duration, $timezone);
if ($show->hasInstanceOnDate($utcStartDateTime)) {
$ccShowInstance = $show->getInstanceOnDate($utcStartDateTime);
if ($ccShowInstance->getDbModifiedInstance()) {
//show instance on this date has been deleted.
list($start, $utcStartDateTime) = self::advanceRepeatingDate($p_interval, $start, $timezone);
continue;
}
$newInstance = false;
} else {
$ccShowInstance = new CcShowInstances();
$newInstance = true;
}
/* When editing the start/end time of a repeating show, we don't want to
* change shows that started in the past. So check the start time.
*/
if ($newInstance || $ccShowInstance->getDbStarts() > $currentUtcTimestamp) {
$ccShowInstance->setDbShowId($show_id);
$ccShowInstance->setDbStarts($utcStartDateTime);
$ccShowInstance->setDbEnds($utcEndDateTime);
$ccShowInstance->setDbRecord($record);
$ccShowInstance->save();
}
$show_instance_id = $ccShowInstance->getDbId();
$showInstance = new Application_Model_ShowInstance($show_instance_id);
/* If we are updating a show then make sure that the scheduled content within
* the show is updated to the correct time. */
if (!$newInstance) {
$showInstance->correctScheduleStartTimes();
}
$showInstance->deleteRebroadcasts();
self::createRebroadcastInstances($rebroadcasts, $currentUtcTimestamp, $show_id, $show_instance_id, $start, $duration, $timezone);
list($start, $utcStartDateTime) = self::advanceRepeatingDate($p_interval, $start, $timezone);
}
Application_Model_Show::setNextPop($start, $show_id, $day);
}
private static function advanceRepeatingDate($p_interval, $start, $timezone)
{
$startDt = new DateTime($start, new DateTimeZone($timezone));
if ($p_interval == 'P1M') {
/* When adding months, there is a problem if we are on January 31st and add one month with PHP.
* What ends up happening is that since February 31st doesn't exist, the date returned is
* March 3rd. For now let's ignore the day and assume we are always working with the
* first of each month, and use PHP to add 1 month to this (this will take care of rolling
* over the years 2011->2012, etc.). Then let's append the actual day, and use the php
* checkdate() function, to see if it is valid. If not, then we'll just skip this month. */
/* pass in only the year and month (not the day) */
$dt = new DateTime($startDt->format("Y-m"), new DateTimeZone($timezone));
/* Keep adding 1 month, until we find the next month that contains the day
* we are looking for (31st day for example) */
do {
$dt->add(new DateInterval($p_interval));
} while (!checkdate($dt->format("m"), $startDt->format("d"), $dt->format("Y")));
$dt->setDate($dt->format("Y"), $dt->format("m"), $startDt->format("d"));
} else {
$dt = new DateTime($start, new DateTimeZone($timezone));
$dt->add(new DateInterval($p_interval));
}
$start = $dt->format("Y-m-d H:i:s");
$dt->setTimezone(new DateTimeZone('UTC'));
$utcStartDateTime = $dt;
return array($start, $utcStartDateTime);
}
/*
* @param $p_start
* timestring format "Y-m-d H:i:s" (not UTC)
* @param $p_duration
* string time interval (h)h:(m)m(:ss)
* @param $p_timezone
* string "Europe/Prague"
* @param $p_offset
* array (days, hours, mins) used for rebroadcast shows.
*
* @return
* array of 2 DateTime objects, start/end time of the show in UTC.
*/
private static function createUTCStartEndDateTime($p_start, $p_duration, $p_timezone=null, $p_offset=null)
{
$timezone = $p_timezone ? $p_timezone : date_default_timezone_get();
$startDateTime = new DateTime($p_start, new DateTimeZone($timezone));
if (isset($p_offset)) {
$startDateTime->add(new DateInterval("P{$p_offset["days"]}DT{$p_offset["hours"]}H{$p_offset["mins"]}M"));
}
//convert time to UTC
$startDateTime->setTimezone(new DateTimeZone('UTC'));
$endDateTime = clone $startDateTime;
$duration = explode(":", $p_duration);
list($hours, $mins) = array_slice($duration, 0, 2);
$endDateTime->add(new DateInterval("PT{$hours}H{$mins}M"));
return array($startDateTime, $endDateTime);
}
/* Create rebroadcast instances for a created show marked for recording
*
* @param $p_rebroadcasts
* rows gotten from the db table cc_show_rebroadcasts, tells airtime when to schedule the rebroadcasts.
* @param $p_currentUtcTimestamp
* a timestring in format "Y-m-d H:i:s", current UTC time.
* @param $p_showId
* int of the show it belongs to (from cc_show)
* @param $p_showInstanceId
* the instance id of the created recorded show instance
* (from cc_show_instances), used to associate rebroadcasts to this show.
* @param $p_startTime
* a timestring in format "Y-m-d H:i:s" in the timezone, not UTC of the rebroadcasts' parent recorded show.
* @param $p_duration
* string time interval (h)h:(m)m:(ss) length of the show.
* @param $p_timezone
* string of user's timezone "Europe/Prague"
*
*/
private static function createRebroadcastInstances($p_rebroadcasts, $p_currentUtcTimestamp, $p_showId, $p_showInstanceId, $p_startTime, $p_duration, $p_timezone=null)
{
//Y-m-d
//use only the date part of the show start time stamp for the offsets to work properly.
$date = explode(" ", $p_startTime);
$start_date = $date[0];
foreach ($p_rebroadcasts as $rebroadcast) {
$days = explode(" ", $rebroadcast["day_offset"]);
$time = explode(":", $rebroadcast["start_time"]);
$offset = array("days"=>$days[0], "hours"=>$time[0], "mins"=>$time[1]);
list($utcStartDateTime, $utcEndDateTime) = Application_Model_Show::createUTCStartEndDateTime($start_date, $p_duration, $p_timezone, $offset);
if ($utcStartDateTime->format("Y-m-d H:i:s") > $p_currentUtcTimestamp) {
$newRebroadcastInstance = new CcShowInstances();
$newRebroadcastInstance->setDbShowId($p_showId);
$newRebroadcastInstance->setDbStarts($utcStartDateTime);
$newRebroadcastInstance->setDbEnds($utcEndDateTime);
$newRebroadcastInstance->setDbRecord(0);
$newRebroadcastInstance->setDbRebroadcast(1);
$newRebroadcastInstance->setDbOriginalShow($p_showInstanceId);
$newRebroadcastInstance->save();
}
}
}
/**
* Get all the show instances in the given time range (inclusive).
*
* @param DateTime $start_timestamp
* In UTC time.
* @param DateTime $end_timestamp
* In UTC time.
* @param unknown_type $excludeInstance
* @param boolean $onlyRecord
* @return array
*/
public static function getShows($start_timestamp, $end_timestamp, $onlyRecord=FALSE)
{
//UTC DateTime object
$showsPopUntil = Application_Model_Preference::GetShowsPopulatedUntil();
//if application is requesting shows past our previous populated until date, generate shows up until this point.
if (is_null($showsPopUntil) || $showsPopUntil->getTimestamp() < $end_timestamp->getTimestamp()) {
Application_Model_Show::populateAllShowsInRange($showsPopUntil, $end_timestamp);
Application_Model_Preference::SetShowsPopulatedUntil($end_timestamp);
}
$sql = <<<SQL
SELECT si1.starts AS starts,
si1.ends AS ends,
si1.record AS record,
si1.rebroadcast AS rebroadcast,
si2.starts AS parent_starts,
si1.instance_id AS record_id,
si1.show_id AS show_id,
show.name AS name,
show.color AS color,
show.background_color AS background_color,
si1.file_id AS file_id,
si1.id AS instance_id,
si1.created AS created,
si1.last_scheduled AS last_scheduled,
si1.time_filled AS time_filled,
f.soundcloud_id
FROM cc_show_instances AS si1
LEFT JOIN cc_show_instances AS si2 ON si1.instance_id = si2.id
LEFT JOIN cc_show AS show ON show.id = si1.show_id
LEFT JOIN cc_files AS f ON f.id = si1.file_id
WHERE si1.modified_instance = FALSE
SQL;
//only want shows that are starting at the time or later.
$start_string = $start_timestamp->format("Y-m-d H:i:s");
$end_string = $end_timestamp->format("Y-m-d H:i:s");
if ($onlyRecord) {
$sql .= " AND (si1.starts >= :start::TIMESTAMP AND si1.starts < :end::TIMESTAMP)";
$sql .= " AND (si1.record = 1)";
return Application_Common_Database::prepareAndExecute( $sql,
array( ':start' => $start_string,
':end' => $end_string ), 'all');
} else {
$sql .= " ". <<<SQL
AND ((si1.starts >= :start1::TIMESTAMP AND si1.starts < :end1::TIMESTAMP)
OR (si1.ends > :start2::TIMESTAMP AND si1.ends <= :end2::TIMESTAMP)
OR (si1.starts <= :start3::TIMESTAMP AND si1.ends >= :end3::TIMESTAMP))
SQL;
return Application_Common_Database::prepareAndExecute( $sql,
array(
'start1' => $start_string,
'start2' => $start_string,
'start3' => $start_string,
'end1' => $end_string,
'end2' => $end_string,
'end3' => $end_string
), 'all');
}
}
private static function setNextPop($next_date, $show_id, $day)
{
$nextInfo = explode(" ", $next_date);
$repeatInfo = CcShowDaysQuery::create()
->filterByDbShowId($show_id)
->filterByDbDay($day)
->findOne();
$repeatInfo->setDbNextPopDate($nextInfo[0])
->save();
}
/**
* Generate all the repeating shows in the given range.
*
* @param DateTime $p_startTimestamp
* In UTC format.
* @param DateTime $p_endTimestamp
* In UTC format.
*/
public static function populateAllShowsInRange($p_startTimestamp, $p_endTimestamp)
{
$con = Propel::getConnection();
$endTimeString = $p_endTimestamp->format("Y-m-d H:i:s");
if (!is_null($p_startTimestamp)) {
$startTimeString = $p_startTimestamp->format("Y-m-d H:i:s");
} else {
$today_timestamp = new DateTime("now", new DateTimeZone("UTC"));
$startTimeString = $today_timestamp->format("Y-m-d H:i:s");
}
$stmt = $con->prepare("
SELECT * FROM cc_show_days
WHERE last_show IS NULL
OR first_show < :endTimeString AND last_show > :startTimeString");
$stmt->bindParam(':endTimeString', $endTimeString);
$stmt->bindParam(':startTimeString', $startTimeString);
$stmt->execute();
$res = $stmt->fetchAll();
foreach ($res as $row) {
Application_Model_Show::populateShow($row, $p_endTimestamp);
}
}
/**
*
* @param DateTime $start
* -in UTC time
* @param DateTime $end
* -in UTC time
* @param boolean $editable
*/
public static function &getFullCalendarEvents($p_start, $p_end, $p_editable=false)
{
$events = array();
$interval = $p_start->diff($p_end);
$days = $interval->format('%a');
$shows = Application_Model_Show::getShows($p_start, $p_end);
$content_count = Application_Model_ShowInstance::getContentCount(
$p_start, $p_end);
$isFull = Application_Model_ShowInstance::getIsFull($p_start, $p_end);
$timezone = date_default_timezone_get();
$current_timezone = new DateTimeZone($timezone);
$utc = new DateTimeZone("UTC");
$now = new DateTime("now", $utc);
foreach ($shows as &$show) {
$options = array();
//only bother calculating percent for week or day view.
if (intval($days) <= 7) {
$options["percent"] = Application_Model_Show::getPercentScheduled($show["starts"], $show["ends"], $show["time_filled"]);
}
if (isset($show["parent_starts"])) {
$parentStartsDT = new DateTime($show["parent_starts"], $utc);
}
$startsDT = DateTime::createFromFormat("Y-m-d G:i:s",
$show["starts"],$utc);
$endsDT = DateTime::createFromFormat("Y-m-d G:i:s",
$show["ends"], $utc);
if( $p_editable ) {
if ($show["record"] && $now > $startsDT) {
$options["editable"] = false;
} elseif ($show["rebroadcast"] &&
$now > $parentStartsDT) {
$options["editable"] = false;
} elseif ($now < $endsDT) {
$options["editable"] = true;
}
}
$startsDT->setTimezone($current_timezone);
$endsDT->setTimezone($current_timezone);
$options["show_empty"] = (array_key_exists($show['instance_id'],
$content_count)) ? 0 : 1;
$options["show_partial_filled"] = !$isFull[$show['instance_id']];
$event = array();
$event["id"] = intval($show["instance_id"]);
$event["title"] = $show["name"];
$event["start"] = $startsDT->format("Y-m-d H:i:s");
$event["end"] = $endsDT->format("Y-m-d H:i:s");
$event["allDay"] = false;
$event["showId"] = intval($show["show_id"]);
$event["record"] = intval($show["record"]);
$event["rebroadcast"] = intval($show["rebroadcast"]);
$event["soundcloud_id"] = is_null($show["soundcloud_id"])
? -1 : $show["soundcloud_id"];
//event colouring
if ($show["color"] != "") {
$event["textColor"] = "#".$show["color"];
}
if ($show["background_color"] != "") {
$event["color"] = "#".$show["background_color"];
}
foreach ($options as $key => $value) {
$event[$key] = $value;
}
$events[] = $event;
}
return $events;
}
/**
* Calculates the percentage of a show scheduled given the start and end times in date/time format
* and the time_filled as the total time the schow is scheduled for in time format.
**/
private static function getPercentScheduled($p_starts, $p_ends, $p_time_filled)
{
$durationSeconds = (strtotime($p_ends) - strtotime($p_starts));
$time_filled = Application_Model_Schedule::WallTimeToMillisecs($p_time_filled) / 1000;
$percent = ceil(( $time_filled / $durationSeconds) * 100);
return $percent;
}
/* private static function &makeFullCalendarEvent(&$show, $options=array(), $startDateTime, $endDateTime, $startsEpoch, $endsEpoch)
{
$event = array();
$event["id"] = intval($show["instance_id"]);
$event["title"] = $show["name"];
$event["start"] = $startDateTime->format("Y-m-d H:i:s");
$event["startUnix"] = $startsEpoch;
$event["end"] = $endDateTime->format("Y-m-d H:i:s");
$event["endUnix"] = $endsEpoch;
$event["allDay"] = false;
$event["showId"] = intval($show["show_id"]);
$event["record"] = intval($show["record"]);
$event["rebroadcast"] = intval($show["rebroadcast"]);
$event["soundcloud_id"] = is_null($show["soundcloud_id"])
? -1 : $show["soundcloud_id"];
//event colouring
if ($show["color"] != "") {
$event["textColor"] = "#".$show["color"];
}
if ($show["background_color"] != "") {
$event["color"] = "#".$show["background_color"];
}
foreach ($options as $key => $value) {
$event[$key] = $value;
}
return $event;
}*/
/* Takes in a UTC DateTime object.
* Converts this to local time, since cc_show days
* requires local time. */
public function setShowFirstShow($p_dt)
{
//clone object since we are modifying it and it was passed by reference.
$dt = clone $p_dt;
$dt->setTimezone(new DateTimeZone(date_default_timezone_get()));
$showDay = CcShowDaysQuery::create()
->filterByDbShowId($this->_showId)
->findOne();
$showDay->setDbFirstShow($dt)->setDbStartTime($dt)
->save();
//Logging::info("setting show's first show.");
}
/* Takes in a UTC DateTime object
* Converts this to local time, since cc_show days
* requires local time. */
public function setShowLastShow($p_dt)
{
//clone object since we are modifying it and it was passed by reference.
$dt = clone $p_dt;
$dt->setTimezone(new DateTimeZone(date_default_timezone_get()));
//add one day since the Last Show date in CcShowDays is non-inclusive.
$dt->add(new DateInterval("P1D"));
$showDay = CcShowDaysQuery::create()
->filterByDbShowId($this->_showId)
->findOne();
$showDay->setDbLastShow($dt)
->save();
}
/**
* Given time $timeNow, returns the show being played right now.
* Times are all in UTC time.
*
* @param String $timeNow - current time (in UTC)
* @return array - show being played right now
*/
public static function getCurrentShow($timeNow=null)
{
$CC_CONFIG = Config::getConfig();
$con = Propel::getConnection();
if ($timeNow == null) {
$date = new Application_Common_DateHelper;
$timeNow = $date->getUtcTimestamp();
}
//TODO, returning starts + ends twice (once with an alias). Unify this after the 2.0 release. --Martin
$sql = <<<SQL
SELECT si.starts AS start_timestamp,
si.ends AS end_timestamp,
s.name,
s.id,
si.id AS instance_id,
si.record,
s.url,
starts,
ends
FROM cc_show_instances si
LEFT JOIN cc_show s
ON si.show_id = s.id
WHERE si.show_id = s.id
AND si.starts <= :timeNow1::timestamp
AND si.ends > :timeNow2::timestamp
AND modified_instance != TRUE
SQL;
$stmt = $con->prepare($sql);
$stmt->bindParam(':timeNow1', $timeNow);
$stmt->bindParam(':timeNow2', $timeNow);
if ($stmt->execute()) {
$rows = $stmt->fetchAll();
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
return $rows;
}
/**
* Gets the current show, previous and next with an 2day window from
* the given timeNow, so timeNow-2days and timeNow+2days.
*/
public static function getPrevCurrentNext($p_timeNow)
{
$CC_CONFIG = Config::getConfig();
$con = Propel::getConnection();
//
//TODO, returning starts + ends twice (once with an alias). Unify this after the 2.0 release. --Martin
$sql = <<<SQL
SELECT si.starts AS start_timestamp,
si.ends AS end_timestamp,
s.name,
s.id,
si.id AS instance_id,
si.record,
s.url,
starts,
ends
FROM cc_show_instances si
LEFT JOIN cc_show s
ON si.show_id = s.id
WHERE si.show_id = s.id
AND si.starts > :timeNow1::timestamp - INTERVAL '2 days'
AND si.ends < :timeNow2::timestamp + INTERVAL '2 days'
AND modified_instance != TRUE
ORDER BY si.starts
SQL;
$stmt = $con->prepare($sql);
$stmt->bindValue(':timeNow1', $p_timeNow);
$stmt->bindValue(':timeNow2', $p_timeNow);
if ($stmt->execute()) {
$rows = $stmt->fetchAll();
} else {
$msg = implode(',', $stmt->errorInfo());
throw new Exception("Error: $msg");
}
$numberOfRows = count($rows);
$results['previousShow'] = array();
$results['currentShow'] = array();
$results['nextShow'] = array();
$timeNowAsMillis = strtotime($p_timeNow);
for ($i = 0; $i < $numberOfRows; ++$i) {
//Find the show that is within the current time.
if ((strtotime($rows[$i]['starts']) <= $timeNowAsMillis)
&& (strtotime($rows[$i]['ends']) > $timeNowAsMillis)) {
if ($i-1 >= 0) {
$results['previousShow'][0] = array(
"id" => $rows[$i-1]['id'],
"instance_id" => $rows[$i-1]['instance_id'],
"name" => $rows[$i-1]['name'],
"url" => $rows[$i-1]['url'],
"start_timestamp" => $rows[$i-1]['start_timestamp'],
"end_timestamp" => $rows[$i-1]['end_timestamp'],
"starts" => $rows[$i-1]['starts'],
"ends" => $rows[$i-1]['ends'],
"record" => $rows[$i-1]['record'],
"type" => "show");
}
$results['currentShow'][0] = $rows[$i];
if (isset($rows[$i+1])) {
$results['nextShow'][0] = array(
"id" => $rows[$i+1]['id'],
"instance_id" => $rows[$i+1]['instance_id'],
"name" => $rows[$i+1]['name'],
"url" => $rows[$i+1]['url'],
"start_timestamp" => $rows[$i+1]['start_timestamp'],
"end_timestamp" => $rows[$i+1]['end_timestamp'],
"starts" => $rows[$i+1]['starts'],
"ends" => $rows[$i+1]['ends'],
"record" => $rows[$i+1]['record'],
"type" => "show");
}
break;
}
//Previous is any row that ends after time now capture it in case we need it later.
if (strtotime($rows[$i]['ends']) < $timeNowAsMillis ) {
$previousShowIndex = $i;
}
//if we hit this we know we've gone to far and can stop looping.
if (strtotime($rows[$i]['starts']) > $timeNowAsMillis) {
$results['nextShow'][0] = array(
"id" => $rows[$i]['id'],
"instance_id" => $rows[$i]['instance_id'],
"name" => $rows[$i]['name'],
"url" => $rows[$i]['url'],
"start_timestamp" => $rows[$i]['start_timestamp'],
"end_timestamp" => $rows[$i]['end_timestamp'],
"starts" => $rows[$i]['starts'],
"ends" => $rows[$i]['ends'],
"record" => $rows[$i]['record'],
"type" => "show");
break;
}
}
//If we didn't find a a current show because the time didn't fit we may still have
//found a previous show so use it.
if (count($results['previousShow']) == 0 && isset($previousShowIndex)) {
$results['previousShow'][0] = array(
"id" => $rows[$previousShowIndex]['id'],
"instance_id" => $rows[$previousShowIndex]['instance_id'],
"name" => $rows[$previousShowIndex]['name'],
"start_timestamp" => $rows[$previousShowIndex]['start_timestamp'],
"end_timestamp" => $rows[$previousShowIndex]['end_timestamp'],
"starts" => $rows[$previousShowIndex]['starts'],
"ends" => $rows[$previousShowIndex]['ends'],
"record" => $rows[$previousShowIndex]['record'],
"type" => "show");
}
return $results;
}
/**
* Given a start time $timeStart and end time $timeEnd, returns the next $limit
* number of shows within the time interval
* If $timeEnd not given, shows within next 48 hours from $timeStart are returned
* If $limit not given, all shows within the intervals are returned
* Times are all in UTC time.
*
* @param String $timeStart - interval start time (in UTC)
* @param int $limit - number of shows to return
* @param String $timeEnd - interval end time (in UTC)
* @return array - the next $limit number of shows within the time interval
*/
public static function getNextShows($timeStart, $limit = "ALL", $timeEnd = "")
{
// defaults to retrieving shows from next 2 days if no end time has
// been specified
if ($timeEnd == "") {
$timeEnd = "'$timeStart' + INTERVAL '2 days'";
}
//TODO, returning starts + ends twice (once with an alias). Unify this after the 2.0 release. --Martin
$sql = <<<SQL
SELECT si.starts AS start_timestamp,
si.ends AS end_timestamp,
s.name,
s.id,
si.id AS instance_id,
si.record,
s.url,
starts,
ends
FROM cc_show_instances si
LEFT JOIN cc_show s
ON si.show_id = s.id
WHERE si.show_id = s.id
AND si.starts >= :timeStart::timestamp
AND si.starts < :timeEnd::timestamp
AND modified_instance != TRUE
ORDER BY si.starts
SQL;
//PDO won't accept "ALL" as a limit value (complains it is not an
//integer, and so we must completely remove the limit clause if we
//want to show all results - MK
if ($limit != "ALL") {
$sql .= PHP_EOL."LIMIT :lim";
$params = array(
':timeStart' => $timeStart,
':timeEnd' => $timeEnd,
':lim' => $limit);
} else {
$params = array(
':timeStart' => $timeStart,
':timeEnd' => $timeEnd);
}
return Application_Common_Database::prepareAndExecute( $sql, $params, 'all');
}
/**
* Convert the columns given in the array $columnsToConvert in the
* database result $rows to local timezone.
*
* @param type $rows arrays of arrays containing database query result
* @param type $columnsToConvert array of column names to convert
*/
public static function convertToLocalTimeZone(&$rows, $columnsToConvert)
{
if (!is_array($rows)) {
return;
}
foreach ($rows as &$row) {
foreach ($columnsToConvert as $column) {
$row[$column] = Application_Common_DateHelper::ConvertToLocalDateTimeString($row[$column]);
}
}
}
public static function getMaxLengths()
{
$con = Propel::getConnection();
$sql = <<<SQL
SELECT column_name, character_maximum_length FROM information_schema.columns
WHERE table_name = 'cc_show' AND character_maximum_length > 0
SQL;
$result = $con->query($sql)->fetchAll();
$assocArray = array();
foreach ($result as $row) {
$assocArray[$row['column_name']] = $row['character_maximum_length'];
}
return $assocArray;
}
public static function getStartEndCurrentMonthView() {
$first_day_of_calendar_month_view = mktime(0, 0, 0, date("n"), 1);
$weekStart = Application_Model_Preference::GetWeekStartDay();
while (date('w', $first_day_of_calendar_month_view) != $weekStart) {
$first_day_of_calendar_month_view -= 60*60*24;
}
$last_day_of_calendar_view = $first_day_of_calendar_month_view + 3600*24*42;
$start = new DateTime("@".$first_day_of_calendar_month_view);
$end = new DateTime("@".$last_day_of_calendar_view);
return array($start, $end);
}
public static function getStartEndCurrentWeekView() {
$first_day_of_calendar_week_view = mktime(0, 0, 0, date("n"), date("j"));
$weekStart = Application_Model_Preference::GetWeekStartDay();
while (date('w', $first_day_of_calendar_week_view) != $weekStart) {
$first_day_of_calendar_week_view -= 60*60*24;
}
$last_day_of_calendar_view = $first_day_of_calendar_week_view + 3600*24*7;
$start = new DateTime("@".$first_day_of_calendar_week_view);
$end = new DateTime("@".$last_day_of_calendar_view);
return array($start, $end);
}
public static function getStartEndCurrentDayView() {
$today = mktime(0, 0, 0, date("n"), date("j"));
$tomorrow = $today + 3600*24;
$start = new DateTime("@".$today);
$end = new DateTime("@".$tomorrow);
return array($start, $end);
}
}