/**
* @return FramesView View class.
*/
function GetMyCalendar(&$Sources, $DateRange = NULL, $Filter = NULL)
{
$CI =& get_instance();
$range = $CI->date_uri->ReadUri($DateRange, TRUE);
$now = new Academic_time(time());
if (!$range['valid']) {
$DateRange = $this->mDefaultRange;
$range = $CI->date_uri->ReadUri($DateRange, TRUE);
assert($range['valid']);
}
$start = $range['start'];
$end = $range['end'];
$days = Academic_time::DaysBetweenTimestamps($start->Timestamp(), $end->Timestamp());
$this->mDateRange = $DateRange;
$CI->main_frame->SetTitleParameters(array('range' => $range['description']));
if ($days > 7) {
return $this->GetWeeks($Sources, $DateRange, $Filter, $range['format']);
} elseif ($days > 1) {
return $this->GetDays($Sources, $DateRange, $Filter, $range['format']);
} else {
return $this->GetDay($Sources, $DateRange, $Filter, $range['format']);
}
}
function range()
{
if (!CheckPermissions($this->mPermission)) {
return;
}
$this->pages_model->SetPageCode($this->mRangePageCode);
$this->_SetupMyCalendar();
$this->mPaths->SetCalendarMode('range');
$this->SetupCategories();
$date_range = array_key_exists('Range', $this->mData) ? $this->mData['Range'] : $this->mDefaultRange;
$filter = array_key_exists('Filter', $this->mData) ? $this->mData['Filter'] : NULL;
$date_range_split = explode(':', $date_range);
$this->mPaths->SetDefaultRange($date_range_split[0]);
$this->load->library('date_uri');
$range = $this->date_uri->ReadUri($date_range, TRUE);
$now = new Academic_time(time());
if (!$range['valid']) {
$date_range = $this->mDefaultRange;
$range = $this->date_uri->ReadUri($date_range, TRUE);
assert($range['valid']);
}
$start = $range['start'];
$end = $range['end'];
$days = Academic_time::DaysBetweenTimestamps($start->Timestamp(), $end->Timestamp());
$this->mDateRange = $date_range;
$Organisation_names = 'Yorker';
if (is_array($this->mStreams)) {
$org_names = array();
foreach ($this->mStreams as $org_info) {
$org_names[] = $org_info['name'];
}
$Organisation_names = implode(', ', $org_names);
}
$this->main_frame->SetTitleParameters(array('range' => $range['description'], 'organisation' => $Organisation_names));
/// @todo it seems to be calling ReadUri twice, once in this function and once in each callee.
if ($days > 7) {
$range_view = $this->GetWeeks($this->mMainSource, $date_range, $filter, $range['format']);
} elseif ($days > 1) {
$range_view = $this->GetDays($this->mMainSource, $date_range, $filter, $range['format']);
} else {
$range_view = $this->GetDay($this->mMainSource, $date_range, $filter, $range['format']);
}
if (is_array($this->mStreams)) {
$range_view->SetData('streams', $this->mStreams);
$range_view->SetData('Path', $this->mPaths);
}
$range_view->SetData('Permissions', $this->mPermissions);
$this->main_frame->SetContent($range_view);
$this->main_frame->Load();
}
function Load()
{
/// Process the data before loading
$this->ProcessEvents($this->mData, $this->mCategories);
/// Make some links
if (NULL !== $this->mPaths && NULL !== $this->mRangeFormat && NULL !== $this->mStartTime && NULL !== $this->mEndTime) {
$days = Academic_time::DaysBetweenTimestamps($this->mStartTime, $this->mEndTime);
$start = new Academic_time($this->mStartTime);
$end = new Academic_time($this->mEndTime);
$now = new Academic_time(time());
$try_again = TRUE;
if (0 === $start->AcademicDay() && 0 === $end->AcademicDay()) {
$CI =& get_instance();
$terms_apart = ($end->AcademicYear() - $start->AcademicYear()) * 6 + $end->AcademicTerm() - $start->AcademicTerm();
// don't really need to scroll in years
if (FALSE && $terms_apart >= 6) {
$this->SetData('ForwardUrl', $this->GenerateRangeUrl($CI->academic_calendar->Academic($start->AcademicYear() + 1, $start->AcademicTerm(), $start->AcademicWeek()), $CI->academic_calendar->Academic($end->AcademicYear() + 1, $end->AcademicTerm(), $end->AcademicWeek())));
$this->SetData('BackwardUrl', $this->GenerateRangeUrl($CI->academic_calendar->Academic($start->AcademicYear() - 1, $start->AcademicTerm(), $start->AcademicWeek()), $CI->academic_calendar->Academic($end->AcademicYear() - 1, $end->AcademicTerm(), $end->AcademicWeek())));
$try_again = FALSE;
} elseif ($terms_apart > 0) {
$this->SetData('ForwardUrl', $this->GenerateRangeUrl($CI->academic_calendar->Academic($start->AcademicYear() + (5 === $start->AcademicTerm() ? 1 : 0), ($start->AcademicTerm() + 1) % 6, $start->AcademicWeek()), $CI->academic_calendar->Academic($end->AcademicYear() + (5 === $start->AcademicTerm() ? 1 : 0), ($end->AcademicTerm() + 1) % 6, $end->AcademicWeek())));
$this->SetData('BackwardUrl', $this->GenerateRangeUrl($CI->academic_calendar->Academic($start->AcademicYear() - (0 === $start->AcademicTerm() ? 1 : 0), ($start->AcademicTerm() + 5) % 6, $start->AcademicWeek()), $CI->academic_calendar->Academic($end->AcademicYear() - (0 === $start->AcademicTerm() ? 1 : 0), ($end->AcademicTerm() + 5) % 6, $end->AcademicWeek())));
$try_again = FALSE;
}
$this->SetData('NowUrl', $this->GenerateRangeUrl($CI->academic_calendar->Academic($now->AcademicYear(), $now->AcademicTerm(), 1), $CI->academic_calendar->Academic($now->AcademicYear() + (5 === $start->AcademicTerm() ? 1 : 0), ($now->AcademicTerm() + 1) % 6, 1)));
$this->SetData('NowUrlLabel', 'This term');
}
if ($try_again) {
$now = $now->Midnight();
if ($days >= 7) {
$forward_jump = '1week';
$now = $now->BackToMonday();
$this->SetData('NowUrlLabel', 'This week');
} else {
$forward_jump = '1day';
$this->SetData('NowUrlLabel', 'Today');
}
$this->SetData('ForwardUrl', $this->GenerateRangeUrl($start->Adjust($forward_jump), $end->Adjust($forward_jump)));
$this->SetData('BackwardUrl', $this->GenerateRangeUrl($start->Adjust('-' . $forward_jump), $end->Adjust('-' . $forward_jump)));
$this->SetData('NowUrl', $this->GenerateRangeUrl($now, $now->Adjust('+' . $forward_jump)));
}
}
parent::Load();
}
/**
* @brief Perform tests on the academic calendar functions.
* @return The number of errors detected.
*
* Runs through every day in the academic calendar checking that the term
* number and week number functions are correct and that days are
* consecutive when calculated using Academic_calendar::Academic.
*/
function PerformTests()
{
// Store the previous date so can see how many days have elapsed
$prev_date = 0;
$errors = 0;
// Go through academic years
for ($year = 2004; $year < 2012; ++$year) {
// Go through all 6 academic terms
for ($term_counter = 0; $term_counter < 6; ++$term_counter) {
// Go through every week in the term
$term_days = Academic_time::LengthOfAcademicTerm($year, $term_counter);
$term_day = 0;
$dow_counter = Academic_time::DayOfStartOfAcademicTerm($year, $term_counter) + 1;
for ($week_counter = 1; $term_day < $term_days; ++$week_counter) {
// Go through every day in the week
for ($dow_counter = $dow_counter; $dow_counter <= 7 && $term_day < $term_days; ++$dow_counter) {
// Create a date object from academic year/term/week/day_of_week
$actime = $this->Academic($year, $term_counter, $week_counter, $dow_counter);
// Create a date object from academic year/term/day_of_term
$actime2 = $this->AcademicDayOfTerm($year, $term_counter, $term_day);
// Detect any inconsistencies
$error_detected = FALSE;
// Do Academic and AcademicDayOfTerm give the same result?
if ($actime != $actime2) {
echo '!!Academic and AcademicDayOfTerm give different results!!<br/>';
++$errors;
$error_detected = TRUE;
}
// Has more than one day elapsed?
if (0 !== $prev_date && 1 !== Academic_time::DaysBetweenTimestamps($prev_date->Timestamp(), $actime->Timestamp())) {
echo '!!days not consecutive!!<br/>';
++$errors;
$error_detected = TRUE;
}
// Is the calculated academic year consistent?
if ($year != $actime->AcademicYear()) {
echo '!!year doesn\'t match!!<br/>';
++$errors;
$error_detected = TRUE;
}
// Is the calculated academic term consistent?
if ($term_counter != $actime->AcademicTerm()) {
echo '!!term doesn\'t match!!<br/>';
++$errors;
$error_detected = TRUE;
}
// Is the calculated academic week consistent?
if ($week_counter != $actime->AcademicWeek()) {
echo '!!week doesn\'t match!!<br/>';
++$errors;
$error_detected = TRUE;
}
if ($error_detected) {
// an error has been detected so print date information
if (0 !== $prev_date) {
// starting with previous date
echo ' prev date: ' . $prev_date->Format(DATE_RFC822) . '<br/>';
//*/
// elapsed days
echo ' days between: ' . Academic_time::DaysBetweenTimestamps($prev_date->Timestamp(), $actime->Timestamp()) . '<br/>';
//*/;
}
// academic date input
echo ' Year: ' . $year . ', Term: ' . $term_counter . ', Week: ' . $week_counter . ', Day of week: ' . $dow_counter . ', Day of term: ' . $term_day . '<br/>';
//*/
// standard date output
echo ' date1: ' . $actime->Format(DATE_RFC822) . '<br/>';
//*/
echo ' date2: ' . $actime2->Format(DATE_RFC822) . '<br/>';
//*/
// gregorian & academic date output
echo ' date: ' . $actime->DayOfMonth() . '/' . $actime->Month() . '/' . $actime->Year() . ': ' . $actime->AcademicWeek() . ',' . $actime->AcademicTermName() . ',' . $actime->AcademicYearName() . '<br/>';
//*/
// data from inside DaysBetweenTimestamps function
// probably no longer required now its fixed
echo ' Day of year of first: ' . (int) date('z', $prev_date->Timestamp()) . '<br/>';
echo ' Day of year of second: ' . (int) date('z', $actime->Timestamp()) . '<br/>';
$difference = (int) date('z', $actime->Timestamp()) - (int) date('z', $prev_date->Timestamp());
if ($difference < 0) {
echo ' Days of year of first: ' . (365 + (int) date('L', $prev_date->Timestamp())) . '<br/>';
}
// New line to seperate error dates
echo '<br/>';
}
$prev_date = $actime;
++$term_day;
}
$dow_counter = 1;
}
}
}
return $errors;
}
