<?php

/**

* webtrees: online genealogy

* Copyright (C) 2016 webtrees development team

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

*/

namespace Fisharebest\Webtrees;

/**

* Defined in session.php

*

* @global Tree $WT_TREE

*/

global $WT_TREE;

use Fisharebest\Webtrees\Controller\PageController;

use Fisharebest\Webtrees\Date\FrenchDate;

use Fisharebest\Webtrees\Date\GregorianDate;

use Fisharebest\Webtrees\Date\HijriDate;

use Fisharebest\Webtrees\Date\JalaliDate;

use Fisharebest\Webtrees\Date\JewishDate;

use Fisharebest\Webtrees\Date\JulianDate;

use Fisharebest\Webtrees\Functions\FunctionsDb;

use Fisharebest\Webtrees\Functions\FunctionsPrint;

define('WT_SCRIPT_NAME', 'calendar.php');

require './includes/session.php';

$CALENDAR_FORMAT = $WT_TREE->getPreference('CALENDAR_FORMAT');

$cal = Filter::get('cal', '@#D[A-Z ]+@');

$day = Filter::get('day', '\d\d?');

$month = Filter::get('month', '[A-Z]{3,5}');

$year = Filter::get('year', '\d{1,4}(?: B\.C\.)?|\d\d\d\d\/\d\d|\d+(-\d+|[?]+)?');

$view = Filter::get('view', 'day|month|year', 'day');

$filterev = Filter::get('filterev', '[_A-Z-]+', 'BIRT-MARR-DEAT');

$filterof = Filter::get('filterof', 'all|living|recent', 'all');

$filtersx = Filter::get('filtersx', '[MF]', '');

if ($cal . $day . $month . $year === '') {

// No date specified? Use the most likely calendar

$cal = I18N::defaultCalendar()->gedcomCalendarEscape();

}

// Create a CalendarDate from the parameters

// We cannot display new-style/old-style years, so convert to new style

if (preg_match('/^(\d\d)\d\d\/(\d\d)$/', $year, $match)) {

$year = $match[1] . $match[2];

}

// advanced-year "year range"

if (preg_match('/^(\d+)-(\d+)$/', $year, $match)) {

if (strlen($match[1]) > strlen($match[2])) {

$match[2] = substr($match[1], 0, strlen($match[1]) - strlen($match[2])) . $match[2];

}

$ged_date = new Date("FROM {$cal} {$match[1]} TO {$cal} {$match[2]}");

$view = 'year';

} else {

// advanced-year "decade/century wildcard"

if (preg_match('/^(\d+)(\?+)$/', $year, $match)) {

$y1 = $match[1] . str_replace('?', '0', $match[2]);

$y2 = $match[1] . str_replace('?', '9', $match[2]);

$ged_date = new Date("FROM {$cal} {$y1} TO {$cal} {$y2}");

$view = 'year';

} else {

if ($year < 0) {

$year = (-$year) . ' B.C.';

} // need BC to parse date

$ged_date = new Date("{$cal} {$day} {$month} {$year}");

$year = $ged_date->minimumDate()->y; // need negative year for year entry field.

}

}

$cal_date = $ged_date->minimumDate();

// Fill in any missing bits with todays date

$today = $cal_date->today();

if ($cal_date->d === 0) {

$cal_date->d = $today->d;

}

if ($cal_date->m === 0) {

$cal_date->m = $today->m;

}

if ($cal_date->y === 0) {

$cal_date->y = $today->y;

}

$cal_date->setJdFromYmd();

if ($year === 0) {

$year = $cal_date->y;

}

// Extract values from date

$days_in_month = $cal_date->daysInMonth();

$days_in_week = $cal_date->daysInWeek();

$cal_month = $cal_date->format('%O');

$today_month = $today->format('%O');

// Invalid dates? Go to monthly view, where they'll be found.

if ($cal_date->d > $days_in_month && $view === 'day') {

$view = 'month';

}

// All further uses of $cal are to generate URLs

$cal = rawurlencode($cal);

$controller = new PageController;

$controller->setPageTitle(I18N::translate('Anniversary calendar'));

switch ($view) {

case 'day':

$controller->setPageTitle(I18N::translate('On this day…') . ' ' . $ged_date->display(false));

break;

case 'month':

$controller->setPageTitle(I18N::translate('In this month…') . ' ' . $ged_date->display(false, '%F %Y'));

break;

case 'year':

$controller->setPageTitle(I18N::translate('In this year…') . ' ' . $ged_date->display(false, '%Y'));

break;

}

$controller->pageHeader();

?>

<div id="calendar-page">

<table class="facts_table width100">

<tbody>

<tr>

<td class="facts_label">

<h2><?php echo $controller->getPageTitle() ?></h2>

</td>

</tr>

</tbody>

</table>

<form name="dateform">

<input type="hidden" name="cal" value="<?php echo $cal ?>">

<input type="hidden" name="day" value="<?php echo $cal_date->d ?>">

<input type="hidden" name="month" value="<?php echo $cal_month ?>">

<input type="hidden" name="year" value="<?php echo $cal_date->y ?>">

<input type="hidden" name="view" value="<?php echo $view ?>">

<input type="hidden" name="filterev" value="<?php echo $filterev ?>">

<input type="hidden" name="filtersx" value="<?php echo $filtersx ?>">

<input type="hidden" name="filterof" value="<?php echo $filterof ?>">

<table class="facts_table width100">

<tr>

<td class="descriptionbox vmiddle">

<?php echo I18N::translate('Day') ?>

</td>

<td colspan="3" class="optionbox">

<?php

for ($d = 1; $d <= $days_in_month; $d++) {

// Format the day number using the calendar

$tmp = new Date($cal_date->format("%@ {$d} %O %E"));

$d_fmt = $tmp->minimumDate()->format('%j');

if ($d === $cal_date->d) {

echo '<span class="error">', $d_fmt, '</span>';

} else {

echo '<a href="?cal=', $cal, '&amp;day=', $d, '&amp;month=', $cal_month, '&amp;year=', $cal_date->y, '&amp;filterev=', $filterev, '&amp;filterof=', $filterof, '&amp;filtersx=', $filtersx, '&amp;view=', $view, '">', $d_fmt, '</a>';

}

echo ' | ';

}

?>

<a href="?cal=<?php echo $cal ?>&amp;day=<?php echo $today->d ?>&amp;month=<?php echo $today_month ?>&amp;year=<?php echo $today->y ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;filtersx=<?php echo $filtersx ?>&amp;view=<?php echo $view ?>">

<b><?php $tmp = new Date($today->format('%@ %A %O %E')); echo $tmp->display() ?></b>

</a>

</td>

</tr>

<tr>

<td class="descriptionbox">

<?php echo I18N::translate('Month') ?>

</td>

<td class="optionbox" colspan="3">

<?php

for ($n = 1, $months_in_year = $cal_date->monthsInYear(); $n <= $months_in_year; ++$n) {

$month_name = $cal_date->monthNameNominativeCase($n, $cal_date->isLeapYear());

$m = array_search($n, $cal_date::$MONTH_ABBREV);

if ($n === 6 && $cal_date instanceof JewishDate && !$cal_date->isLeapYear()) {

// No month 6 in Jewish non-leap years.

continue;

}

if ($n === 7 && $cal_date instanceof JewishDate && !$cal_date->isLeapYear()) {

// Month 7 is ADR in Jewish non-leap years.

$m = 'ADR';

}

if ($n === $cal_date->m) {

$month_name = '<span class="error">' . $month_name . '</span>';

}

echo '<a href="?cal=', $cal, '&amp;day=', $cal_date->d, '&amp;month=', $m, '&amp;year=', $cal_date->y, '&amp;filterev=', $filterev, '&amp;filterof=', $filterof, '&amp;filtersx=', $filtersx, '&amp;view=', $view, '">', $month_name, '</a>';

echo ' | ';

}

?>

<a href="?cal=<?php echo $cal ?>&amp;day=<?php echo min($cal_date->d, $today->daysInMonth()) ?>&amp;month=<?php echo $today_month ?>&amp;year=<?php echo $today->y ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;filtersx=<?php echo $filtersx ?>&amp;view=<?php echo $view ?>">

<b><?php echo $today->format('%F %Y') ?></b>

</a>

</td>

</tr>

<tr>

<td class="descriptionbox vmiddle">

<label for="year"><?php echo I18N::translate('Year') ?></label>

</td>

<td class="optionbox vmiddle">

<a href="?cal=<?php echo $cal ?>&amp;day=<?php echo $cal_date->d ?>&amp;month=<?php echo $cal_month ?>&amp;year=<?php echo $cal_date->y === 1 ? -1 : $cal_date->y - 1 ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;filtersx=<?php echo $filtersx ?>&amp;view=<?php echo $view ?>">

-1

</a>

<input type="text" id="year" name="year" value="<?php echo $year ?>" size="4">

<a href="?cal=<?php echo $cal ?>&amp;day=<?php echo $cal_date->d ?>&amp;month=<?php echo $cal_month ?>&amp;year=<?php echo $cal_date->y === -1 ? 1 : $cal_date->y + 1 ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;filtersx=<?php echo $filtersx ?>&amp;view=<?php echo $view ?>">

+1

</a>

|

<a href="?cal=<?php echo $cal ?>&amp;day=<?php echo $cal_date->d ?>&amp;month=<?php echo $cal_month ?>&amp;year=<?php echo $today->y ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;filtersx=<?php echo $filtersx ?>&amp;view=<?php echo $view ?>">

<?php echo $today->format('%Y') ?>

</a>

<?php echo FunctionsPrint::helpLink('annivers_year_select') ?>

</td>

<td class="descriptionbox vmiddle">

<?php echo I18N::translate('Show') ?>

</td>

<td class="optionbox vmiddle">

<?php if (!$WT_TREE->getPreference('HIDE_LIVE_PEOPLE') || Auth::check()): ?>

<select class="list_value" name="filterof" onchange="document.dateform.submit();">

<option value="all" <?php echo $filterof === 'all' ? 'selected' : '' ?>>

<?php echo I18N::translate('All individuals') ?>

</option>

<option value="living" <?php echo $filterof === 'living' ? 'selected' : '' ?>>

<?php echo I18N::translate('Living individuals') ?>

</option>

<option value="recent" <?php echo $filterof === 'recent' ? 'selected' : '' ?>>

<?php echo I18N::translate('Recent years (&lt; 100 yrs)') ?>

</option>

</select>

<?php endif; ?>

<a title="<?php echo I18N::translate('All individuals') ?>" href="?cal=<?php echo $cal ?>&amp;day=<?php echo $cal_date->d ?>&amp;month=<?php echo $cal_month ?>&amp;year=<?php echo $cal_date->y ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;view=<?php echo $view ?>">

<i class="<?php echo $filtersx === '' ? 'icon-sex_m_15x15' : 'icon-sex_m_9x9' ?>"></i>

<i class="<?php echo $filtersx === '' ? 'icon-sex_f_15x15' : 'icon-sex_f_9x9' ?>"></i>

</a>

|

<a title="<?php echo I18N::translate('Males') ?>" href="?cal=<?php echo $cal ?>&amp;day=<?php echo $cal_date->d ?>&amp;month=<?php echo $cal_month ?>&amp;year=<?php echo $cal_date->y ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;filtersx=M&amp;view=<?php echo $view ?>">

<i class="<?php echo $filtersx === 'M' ? 'icon-sex_m_15x15' : 'icon-sex_m_9x9' ?>"></i>

</a>

|

<a title="<?php echo I18N::translate('Females') ?>" href="?cal=<?php echo $cal ?>&amp;day=<?php echo $cal_date->d ?>&amp;month=<?php echo $cal_month ?>&amp;year=<?php echo $cal_date->y ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;filtersx=F&amp;view=<?php echo $view ?>">

<i class="<?php echo $filtersx === 'F' ? 'icon-sex_f_15x15' : 'icon-sex_f_9x9' ?>"></i>

</a>

<select class="list_value" name="filterev" onchange="document.dateform.submit();">

<option value="BIRT-MARR-DEAT" <?php echo $filterev === 'BIRT-MARR-DEAT' ? 'selected' : '' ?>>

<?php echo I18N::translate('Vital records') ?>

</option>

<option value="" <?php echo $filterev === '' ? 'selected' : '' ?>>

<?php echo I18N::translate('All') ?>

</option>

<option value="BIRT" <?php echo $filterev === 'BIRT' ? 'selected' : '' ?>>

<?php echo GedcomTag::getLabel('BIRT') ?>

</option>

<option value="BAPM-CHR-CHRA" <?php echo $filterev === 'BAPM-CHR-CHRA' ? 'selected' : '' ?>>

<?php echo GedcomTag::getLabel('BAPM') ?>

</option>

<option value="MARR-_COML-_NMR" <?php echo $filterev === 'MARR-_COML-_NMR' ? 'selected' : '' ?>>

<?php echo GedcomTag::getLabel('MARR') ?>

</option>

<option value="DIV-_SEPR" <?php echo $filterev === 'DIV-_SEPR' ? 'selected' : '' ?>>

<?php echo GedcomTag::getLabel('DIV') ?>

</option>

<option value="DEAT" <?php echo $filterev === 'DEAT' ? 'selected' : '' ?>>

<?php echo GedcomTag::getLabel('DEAT') ?>

</option>

<option value="BURI" <?php echo $filterev === 'BURI' ? 'selected' : '' ?>>

<?php echo GedcomTag::getLabel('BURI') ?>

</option>

<option value="IMMI,EMIG" <?php echo $filterev === 'IMMI,EMIG' ? 'selected' : '' ?>>

<?php echo GedcomTag::getLabel('EMIG') ?>

</option>

<option value="EVEN" <?php echo $filterev === 'EVEN' ? 'selected' : '' ?>>

<?php echo I18N::translate('Custom event') ?>

</option>

</select>

</td>

</tr>

</table>

<table class="width100">

<tr>

<td class="topbottombar width50">

<a class="<?php echo $view === 'day' ? 'error' : '' ?>" href="?cal=<?php echo $cal ?>&amp;day=<?php echo $cal_date->d ?>&amp;month=<?php echo $cal_month ?>&amp;year=<?php echo $cal_date->y ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;filtersx=<?php echo $filtersx ?>&amp;view=day">

<?php echo I18N::translate('View day') ?>

</a>

|

<a class="<?php echo $view === 'month' ? 'error' : '' ?>" href="?cal=<?php echo $cal ?>&amp;day=<?php echo $cal_date->d ?>&amp;month=<?php echo $cal_month ?>&amp;year=<?php echo $cal_date->y ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;filtersx=<?php echo $filtersx ?>&amp;view=month">

<?php echo I18N::translate('View month') ?>

</a>

|

<a class="<?php echo $view === 'year' ? 'error' : '' ?>" href="?cal=<?php echo $cal ?>&amp;day=<?php echo $cal_date->d ?>&amp;month=<?php echo $cal_month ?>&amp;year=<?php echo $cal_date->y ?>&amp;filterev=<?php echo $filterev ?>&amp;filterof=<?php echo $filterof ?>&amp;filtersx=<?php echo $filtersx ?>&amp;view=year">

<?php echo I18N::translate('View year') ?>

</a>

</td>

<td class="topbottombar width50">

<?php

$n = 0;

foreach (Date::calendarNames() as $newcal => $cal_name) {

$tmp = $cal_date->convertToCalendar($newcal);

if ($tmp->inValidRange()) {

if ($n++) {

echo ' | ';

}

if (get_class($tmp) === get_class($cal_date)) {

echo '<span class="error">', $cal_name, '</span>';

} else {

$newcalesc = urlencode($tmp->format('%@'));

$tmpmonth = $tmp->format('%O');

echo '<a href="?cal=', $newcalesc, '&amp;day=', $tmp->d, '&amp;month=', $tmpmonth, '&amp;year=', $tmp->y, '&amp;filterev=', $filterev, '&amp;filterof=', $filterof, '&amp;filtersx=', $filtersx, '&amp;view=', $view, '">', $cal_name, '</a>';

}

}

}

?>

</td>

</tr>

</table>

</form>

<?php

// Fetch data for day/month/year views

$found_facts = array();

switch ($view) {

case 'day':

$found_facts = apply_filter(FunctionsDb::getAnniversaryEvents($cal_date->minJD, $filterev, $WT_TREE), $filterof, $filtersx);

break;

case 'month':

$cal_date->d = 0;

$cal_date->setJdFromYmd();

// Make a separate list for each day. Unspecified/invalid days go in day 0.

for ($d = 0; $d <= $days_in_month; ++$d) {

$found_facts[$d] = array();

}

// Fetch events for each day

for ($jd = $cal_date->minJD; $jd <= $cal_date->maxJD; ++$jd) {

foreach (apply_filter(FunctionsDb::getAnniversaryEvents($jd, $filterev, $WT_TREE), $filterof, $filtersx) as $fact) {

$tmp = $fact->getDate()->minimumDate();

if ($tmp->d >= 1 && $tmp->d <= $tmp->daysInMonth()) {

// If the day is valid (for its own calendar), display it in the

// anniversary day (for the display calendar).

$found_facts[$jd - $cal_date->minJD + 1][] = $fact;

} else {

// Otherwise, display it in the "Day not set" box.

$found_facts[0][] = $fact;

}

}

}

break;

case 'year':

$cal_date->m = 0;

$cal_date->setJdFromYmd();

$found_facts = apply_filter(FunctionsDb::getCalendarEvents($ged_date->minimumJulianDay(), $ged_date->maximumJulianDay(), $filterev, $WT_TREE), $filterof, $filtersx);

// Eliminate duplicates (e.g. BET JUL 1900 AND SEP 1900 will appear twice in 1900)

$found_facts = array_unique($found_facts);

break;

}

// Group the facts by family/individual

$indis = array();

$fams = array();

$cal_facts = array();

switch ($view) {

case 'year':

case 'day':

foreach ($found_facts as $fact) {

$record = $fact->getParent();

$xref = $record->getXref();

if ($record instanceof Individual) {

if (empty($indis[$xref])) {

$indis[$xref] = calendar_fact_text($fact, true);

} else {

$indis[$xref] .= '<br>' . calendar_fact_text($fact, true);

}

} elseif ($record instanceof Family) {

if (empty($indis[$xref])) {

$fams[$xref] = calendar_fact_text($fact, true);

} else {

$fams[$xref] .= '<br>' . calendar_fact_text($fact, true);

}

}

}

break;

case 'month':

foreach ($found_facts as $d => $facts) {

$cal_facts[$d] = array();

foreach ($facts as $fact) {

$xref = $fact->getParent()->getXref();

if (empty($cal_facts[$d][$xref])) {

$cal_facts[$d][$xref] = calendar_fact_text($fact, false);

} else {

$cal_facts[$d][$xref] .= '<br>' . calendar_fact_text($fact, false);

}

}

}

break;

}

switch ($view) {

case 'year':

case 'day':

$males = 0;

$females = 0;

echo '<table class="width100"><tr>';

echo '<td class="descriptionbox center width50"><i class="icon-indis"></i>', I18N::translate('Individuals'), '</td>';

echo '<td class="descriptionbox center width50"><i class="icon-cfamily"></i>', I18N::translate('Families'), '</td>';

echo '</tr><tr>';

echo '<td class="optionbox wrap">';

$content = calendar_list_text($indis, '<li>', '</li>', true);

if ($content) {

echo '<ul>', $content, '</ul>';

}

echo '</td>';

echo '<td class="optionbox wrap">';

$content = calendar_list_text($fams, '<li>', '</li>', true);

if ($content) {

echo '<ul>', $content, '</ul>';

}

echo '</td>';

echo '</tr><tr>';

echo '<td class="descriptionbox">', I18N::translate('Total individuals: %s', count($indis));

echo '<br>';

echo '<i class="icon-sex_m_15x15" title="', I18N::translate('Males'), '"></i> ', $males, ' ';

echo '<i class="icon-sex_f_15x15" title="', I18N::translate('Females'), '"></i> ', $females, ' ';

if (count($indis) !== $males + $females) {

echo '<i class="icon-sex_u_15x15" title="', I18N::translate('All individuals'), '"></i> ', count($indis) - $males - $females;

}

echo '</td>';

echo '<td class="descriptionbox">', I18N::translate('Total families: %s', count($fams)), '</td>';

echo '</tr></table>';

break;

case 'month':

// We use JD%7 = 0/Mon…6/Sun. Standard definitions use 0/Sun…6/Sat.

$week_start = (I18N::firstDay() + 6) % 7;

$weekend_start = (I18N::weekendStart() + 6) % 7;

$weekend_end = (I18N::weekendEnd() + 6) % 7;

// The french calendar has a 10-day week, which starts on primidi

if ($days_in_week === 10) {

$week_start = 0;

$weekend_start = -1;

$weekend_end = -1;

}

echo '<table class="width100"><thead><tr>';

for ($week_day = 0; $week_day < $days_in_week; ++$week_day) {

$day_name = $cal_date->dayNames(($week_day + $week_start) % $days_in_week);

if ($week_day == $weekend_start || $week_day == $weekend_end) {

echo '<th class="descriptionbox weekend" width="' . (100 / $days_in_week) . '%">', $day_name, '</th>';

} else {

echo '<th class="descriptionbox" width="' . (100 / $days_in_week) . '%">', $day_name, '</th>';

}

}

echo '</tr>';

echo '</thead>';

echo '<tbody>';

// Print days 1 to n of the month, but extend to cover "empty" days before/after the month to make whole weeks.

// e.g. instead of 1 -> 30 (=30 days), we might have -1 -> 33 (=35 days)

$start_d = 1 - ($cal_date->minJD - $week_start) % $days_in_week;

$end_d = $days_in_month + ($days_in_week - ($cal_date->maxJD - $week_start + 1) % $days_in_week) % $days_in_week;

// Make sure that there is an empty box for any leap/missing days

if ($start_d === 1 && $end_d === $days_in_month && count($found_facts[0]) > 0) {

$end_d += $days_in_week;

}

for ($d = $start_d; $d <= $end_d; ++$d) {

if (($d + $cal_date->minJD - $week_start) % $days_in_week === 1) {

echo '<tr>';

}

echo '<td class="optionbox wrap">';

if ($d < 1 || $d > $days_in_month) {

if (count($cal_facts[0]) > 0) {

echo '<span class="cal_day">', I18N::translate('Day not set'), '</span><br style="clear: both;">';

echo '<div class="details1" style="height: 180px; overflow: auto;">';

echo calendar_list_text($cal_facts[0], '', '', false);

echo '</div>';

$cal_facts[0] = array();

}

} else {

// Format the day number using the calendar

$tmp = new Date($cal_date->format("%@ {$d} %O %E"));

$d_fmt = $tmp->minimumDate()->format('%j');

if ($d === $today->d && $cal_date->m === $today->m) {

echo '<span class="cal_day current_day">', $d_fmt, '</span>';

} else {

echo '<span class="cal_day">', $d_fmt, '</span>';

}

// Show a converted date

foreach (explode('_and_', $CALENDAR_FORMAT) as $convcal) {

switch ($convcal) {

case 'french':

$alt_date = new FrenchDate($cal_date->minJD + $d - 1);

break;

case 'gregorian':

$alt_date = new GregorianDate($cal_date->minJD + $d - 1);

break;

case 'jewish':

$alt_date = new JewishDate($cal_date->minJD + $d - 1);

break;

case 'julian':

$alt_date = new JulianDate($cal_date->minJD + $d - 1);

break;

case 'hijri':

$alt_date = new HijriDate($cal_date->minJD + $d - 1);

break;

case 'jalali':

$alt_date = new JalaliDate($cal_date->minJD + $d - 1);

break;

default:

break 2;

}

if (get_class($alt_date) !== get_class($cal_date)) {

echo '<span class="rtl_cal_day">' . $alt_date->format("%j %M") . '</span>';

// Just show the first conversion

break;

}

}

echo '<br style="clear: both;"><div class="details1" style="height: 180px; overflow: auto;">';

echo calendar_list_text($cal_facts[$d], '', '', false);

echo '</div>';

}

echo '</td>';

if (($d + $cal_date->minJD - $week_start) % $days_in_week === 0) {

echo '</tr>';

}

}

echo '</tbody>';

echo '</table>';

break;

}

echo '</div>'; //close "calendar-page"

/**

* Filter a list of anniversaries

*

* @param Fact[] $facts

* @param string $filterof

* @param string $filtersx

*

* @return array

*/

function apply_filter($facts, $filterof, $filtersx) {

}

/**

* Format an anniversary display.

*

* @param Fact $fact

* @param bool $show_places

*

* @return string

*/

function calendar_fact_text(Fact $fact, $show_places) {

}

/**

* Format a list of facts for display

*

* @param Fact[] $list

* @param string $tag1

* @param string $tag2

* @param bool $show_sex_symbols

*

* @return string

*/

function calendar_list_text($list, $tag1, $tag2, $show_sex_symbols) {

}