function ajax_termdates()
{
OutputModes('ajax');
if (!CheckPermissions('public')) {
return;
}
$error = false;
$years = array();
if (isset($_GET['years'])) {
$year_ranges = split(',', $_GET['years']);
foreach ($year_ranges as $year_range) {
if ($year_range === '') {
continue;
}
$ends = split('-', $year_range);
if (count($ends) > 2) {
$this->main_frame->Error(array('class' => 'error', 'text' => 'Invalid year range: ' . $year_range));
$error = true;
} else {
if (count($ends) == 1) {
$ends = array($year_range, $year_range);
}
$range_error = false;
foreach ($ends as &$end) {
if (is_numeric($end) && $end >= 1970 && $end < 2037) {
$end = (int) $end;
} else {
$this->main_frame->Error(array('class' => 'error', 'text' => 'Invalid year: ' . $end));
$range_error = true;
}
}
if (!$range_error) {
for ($year = $ends[0]; $year <= $ends[1]; ++$year) {
$years[] = $year;
}
} else {
$error = true;
}
}
}
}
if (!$error) {
$root = array('_tag' => 'calendar', 'termdates' => array());
foreach ($years as $year) {
$acyear = array('_tag' => 'academicyear', '_attr' => array('year' => $year));
for ($term = 0; $term < 6; ++$term) {
$start_ts = Academic_time::StartOfAcademicTerm($year, $term);
$monday_ts = Academic_time::MondayWeek1OfAcademicTerm($year, $term);
$start = new Academic_time($start_ts);
$days = Academic_time::LengthOfAcademicTerm($year, $term);
$end = $start->Adjust($days . 'days');
$monday = new Academic_time($monday_ts);
$acterm = array('_tag' => 'term', '_attr' => array('id' => "term_{$year}_{$term}", 'term' => $term), 'type' => $start->AcademicTermTypeName(), 'name' => $start->AcademicTermName(), 'unique' => $start->AcademicTermNameUnique(), 'start' => $start->Format('Y-m-d'), 'end' => $end->Format('Y-m-d'), 'days' => $days, 'mondayweek1' => $monday->Format('Y-m-d'), 'weeks' => $start->AcademicTermWeeks());
$acyear[] = $acterm;
}
$root['termdates'][] = $acyear;
}
$this->main_frame->SetXml($root);
}
$this->main_frame->Load();
}
protected function _Load()
{
$value = $this->value;
if (null === $value) {
$value = Academic_time::NewToday();
} else {
$value = new Academic_time($value);
}
?>
<div class="input_date_display"<?php
?>
onclick="<?php
echo xml_escape('return input_date_click("' . $this->name . '");');
?>
"<?php
?>
><?php
if ($this->date) {
?>
<span class="day" id="<?php
echo $this->id . '__day';
?>
"><?php
echo $value->Format('l');
?>
</span> <?php
?>
week <span class="week" id="<?php
echo $this->id . '__wk';
?>
"><?php
echo $value->AcademicWeek();
?>
</span> <?php
?>
of <span class="term" id="<?php
echo $this->id . '__term';
?>
"><?php
echo ucfirst($value->AcademicTermNameUnique());
echo ' ' . $value->StartOfTerm()->Year();
?>
</span> <?php
}
if ($this->time) {
?>
at <span class="hour" id="<?php
echo $this->id . '__hr';
?>
"><?php
echo $value->Hour();
?>
</span><?php
?>
:<span class="minute" id="<?php
echo $this->id . '__min';
?>
"><?php
echo $value->Minute();
?>
</span> <?php
}
?>
</div><?php
$days = array('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun');
?>
<div class="input_date_selector"<?php
?>
id="<?php
echo $this->id . '__selector';
?>
"<?php
?>
><?php
// Init script
?>
<script type="text/javascript"><?php
echo xml_escape('onLoadFunctions.push(function() {' . 'input_date_init(' . js_literalise($this->name) . ');' . '});', false);
?>
</script><?php
?>
<div><?php
// Day of the week
?>
<select id="<?php
echo $this->id . '__day_select';
?>
"<?php
?>
name="<?php
echo $this->name . '[day]';
?>
"<?php
?>
onchange="<?php
echo xml_escape('return input_date_day_changed("' . $this->name . '");');
?>
"<?php
?>
><?php
foreach ($days as $val => $day) {
?>
<option value="<?php
echo $val;
?>
"<?php
if ($val == $value->DayOfWeek(1)) {
?>
selected="selected"<?php
}
?>
><?php
echo $day;
?>
</option><?php
}
?>
</select><?php
// Week of the term
?>
<span>week</span><?php
?>
<select id="<?php
echo $this->id . '__wk_select';
?>
"<?php
?>
name="<?php
echo $this->name . '[wk]';
?>
"<?php
?>
onchange="<?php
echo xml_escape('return input_date_day_changed("' . $this->name . '");');
?>
"<?php
?>
><?php
$weeks = $value->AcademicTermWeeks();
for ($wk = 1; $wk <= $weeks; ++$wk) {
?>
<option value="<?php
echo $wk;
?>
"<?php
if ($wk == $value->AcademicWeek()) {
?>
selected="selected"<?php
}
?>
><?php
echo $wk;
?>
</option><?php
}
?>
</select><?php
// Term
?>
<span>of</span><?php
?>
<select id="<?php
echo $this->id . '__term_select';
?>
"<?php
?>
name="<?php
echo $this->name . '[term]';
?>
"<?php
?>
onchange="<?php
echo xml_escape('return input_date_term_changed("' . $this->name . '");');
?>
"<?php
?>
><?php
$sel_year = $value->AcademicYear();
$sel_term = $value->AcademicTerm();
$year = $sel_year;
$term = 0;
?>
<option value="earlier">(more)</option><?php
for ($i = 0; $i < 6; ++$i) {
$cur = new Academic_time(Academic_time::StartOfAcademicTerm($year, $term));
?>
<option value="<?php
echo "{$year}-{$term}";
?>
"<?php
if ($term == $sel_term && $year == $sel_year) {
?>
selected="selected"<?php
}
?>
><?php
echo xml_escape(ucfirst($cur->AcademicTermNameUnique()) . ' ' . $cur->Year());
?>
</option><?php
++$term;
if ($term == 6) {
$term = 0;
++$year;
}
}
?>
<option value="later">(more)</option><?php
?>
</select><?php
// Time of day
if ($this->time) {
?>
<span>at</span><?php
?>
<select id="<?php
echo $this->id . '__hr_select';
?>
"<?php
?>
name="<?php
echo $this->name . '[hr]';
?>
"<?php
?>
onchange="<?php
echo xml_escape('return input_date_time_changed("' . $this->name . '");');
?>
"<?php
?>
><?php
for ($hr = 0; $hr < 24; ++$hr) {
?>
<option value="<?php
echo $hr;
?>
"<?php
if ($hr == $value->Hour()) {
?>
selected="selected"<?php
}
?>
><?php
echo sprintf('%02d', $hr);
?>
</option><?php
}
?>
</select><?php
?>
<span>:</span><?php
?>
<select id="<?php
echo $this->id . '__min_select';
?>
"<?php
?>
name="<?php
echo $this->name . '[min]';
?>
"<?php
?>
onchange="<?php
echo xml_escape('return input_date_time_changed("' . $this->name . '");');
?>
"<?php
?>
><?php
$minute = $value->Minute();
$minute_interval = 5;
for ($min = 0; $min < 60; $min += $minute_interval) {
?>
<option value="<?php
echo $min;
?>
"<?php
if ($min <= $minute && $min + $minute_interval > $minute) {
?>
selected="selected"<?php
}
?>
><?php
echo sprintf('%02d', $min);
?>
</option><?php
}
?>
</select><?php
}
// Close button
?>
<input type="button" value="x"<?php
?>
onclick="<?php
echo xml_escape('return input_selector_click("' . $this->name . '__selector");');
?>
"<?php
?>
/><?php
?>
</div><?php
?>
<div><?php
?>
<table class="recur-cal cal-text"><?php
// Days along the top
?>
<tr><?php
?>
<th /><?php
foreach ($days as $day) {
?>
<th><?php
echo xml_escape($day);
?>
</th><?php
}
?>
</tr><?php
$cur = $value->MondayWeek1OfTerm();
$sel = $value->Midnight()->Timestamp();
$today = Academic_time::NewToday()->Timestamp();
$last_month = 0;
$term = $cur->AcademicTerm();
for ($wk = 1; $cur->AcademicTerm() == $term; ++$wk) {
?>
<tr id="<?php
echo $this->id . '__wk_' . $wk;
?>
"><?php
?>
<th><?php
echo $wk;
?>
</th><?php
for ($dy = 0; $dy < 7; ++$dy) {
$month = $cur->Month();
$ts = $cur->Timestamp();
$classes = array();
if ($ts < $today) {
$classes[] = "pa";
}
if ($month % 2 == 0) {
$classes[] = "ev";
}
if ($ts == $today) {
$classes[] = "tod";
}
if ($ts == $sel) {
$classes[] = "sel";
}
if ($dy >= 5) {
$classes[] = "we";
}
?>
<td class="<?php
echo join(' ', $classes);
?>
"<?php
?>
id="<?php
echo $this->id . '__' . $cur->AcademicWeek() . '_' . $cur->Format('D');
?>
"<?php
?>
onclick="<?php
echo xml_escape('return input_date_change(' . js_literalise($this->name) . ',' . js_literalise($wk) . ',' . js_literalise($dy) . ');');
?>
"<?php
?>
><?php
if ($month != $last_month) {
echo xml_escape($cur->Format('M')) . ' ';
$last_month = $month;
}
echo xml_escape($cur->Format('j'));
?>
</td><?php
$cur = $cur->Adjust('+1day');
}
?>
</tr><?php
}
?>
</table><?php
?>
</div><?php
?>
</div><?php
}