/**
* The format of the outputted date string (jalali equivalent of php date() function)
* @global array $jdate_month_name
* @global array $ztjalali_option
* @param string $format for example 'Y-m-d H:i:s'
* @param timestamp $timestamp [optional]
* @param bool $timezone [optional]
* @param bool $fanum [optional]<br/>convert number to persian ?<br/>
* default : get from plugin option
* @return string
* @since 5.0.0
*/
function jdate($format, $timestamp = NULL, $timezone = false, $fanum = NULL)
{
global $jdate_month_name, $ztjalali_option;
static $jdate_month_days = array(0, 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29);
static $jdate_week_name = array('شنبه', 'یکشنبه', 'دوشنبه', 'سه شنبه', 'چهارشنبه', 'پنج شنبه', 'جمعه');
if (!$timestamp) {
$timestamp = time();
} elseif (!is_numeric($timestamp)) {
$timestamp = strtotime($timestamp);
} elseif (!is_integer($timestamp)) {
$timestamp = intval($timestamp);
}
/* =================================================================== */
if ($timezone === 'local' or $timezone === FALSE) {
//do noting
} elseif ($timezone === TRUE) {
$fanum = FALSE;
// support jdate older version
} elseif ($timezone === 'current') {
$time_zone = 'Asia/Tehran';
function_exists('get_option') and $time_zone = get_option('timezone_string');
$dtz = new DateTimeZone($time_zone);
$time_obj = new DateTime('now', $dtz);
$deff_time = $dtz->getOffset($time_obj);
$timestamp += $deff_time;
} elseif (is_numeric($time_zone)) {
$timestamp += (int) $time_zone;
} elseif (is_string($time_zone)) {
$dtz = new DateTimeZone($time_zone);
$time_obj = new DateTime('now', $dtz);
$deff_time = $dtz->getOffset($time_obj);
$timestamp += $deff_time;
}
/* =================================================================== */
if ($fanum === NULL and !empty($ztjalali_option['change_jdate_number_to_persian']) and $ztjalali_option['change_jdate_number_to_persian']) {
$fanum = TRUE;
}
/* =================================================================== */
# Create need date parametrs
list($gYear, $gMonth, $gDay, $gWeek) = explode('-', date('Y-m-d-w', $timestamp));
list($pYear, $pMonth, $pDay) = gregorian_to_jalali($gYear, $gMonth, $gDay);
$pWeek = $gWeek + 1;
if ($pWeek >= 7) {
$pWeek = 0;
}
if ($format == '\\') {
$format = '//';
}
$lenghFormat = strlen($format);
$i = 0;
$result = '';
while ($i < $lenghFormat) {
$par = $format[$i];
if ($par == '\\') {
$result .= $format[++$i];
$i++;
continue;
}
switch ($par) {
# Day
case 'd':
$result .= $pDay < 10 ? '0' . $pDay : $pDay;
break;
case 'D':
$result .= substr($jdate_week_name[$pWeek], 0, 2);
break;
case 'j':
$result .= $pDay;
break;
case 'l':
$result .= $jdate_week_name[$pWeek];
break;
case 'N':
$result .= $pWeek + 1;
break;
case 'w':
$result .= $pWeek;
break;
case 'z':
$result .= jday_of_year($pMonth, $pDay);
break;
case 'S':
$result .= 'ام';
break;
# Week
# Week
case 'W':
$result .= ceil(jday_of_year($pMonth, $pDay) / 7);
break;
# Month
# Month
case 'F':
$result .= $jdate_month_name[$pMonth];
break;
case 'm':
$result .= $pMonth < 10 ? '0' . $pMonth : $pMonth;
break;
case 'M':
$result .= substr($jdate_month_name[$pMonth], 0, 6);
break;
case 'n':
$result .= $pMonth;
break;
case 't':
$result .= jday_of_month($pYear, $pMonth);
break;
# Years
# Years
case 'L':
$result .= (int) is_jalali_leap_year($pYear);
break;
case 'Y':
case 'o':
$result .= $pYear;
break;
case 'y':
$result .= substr($pYear, 2);
break;
# Time
# Time
case 'a':
case 'A':
if (date('a', $timestamp) == 'am') {
$result .= $par == 'a' ? 'ق.ظ' : 'قبل از ظهر';
} else {
$result .= $par == 'a' ? 'ب.ظ' : 'بعد از ظهر';
}
break;
case 'B':
case 'g':
case 'G':
case 'h':
case 'H':
case 's':
case 'u':
case 'i':
# Timezone
# Timezone
case 'e':
case 'I':
case 'O':
case 'P':
case 'T':
case 'Z':
$result .= date($par, $timestamp);
break;
# Full Date/Time
# Full Date/Time
case 'c':
$result .= $pYear . '-' . $pMonth . '-' . $pDay . ' ' . date('H:i:s P', $timestamp);
break;
case 'r':
$result .= substr($jdate_week_name[$pWeek], 0, 2) . '، ' . $pDay . ' ' . substr($jdate_month_name[$pMonth], 0, 6) . ' ' . $pYear . ' ' . date('H::i:s P', $timestamp);
break;
case 'U':
$result .= $timestamp;
break;
default:
$result .= $par;
}
$i++;
}
if ($fanum) {
return ztjalali_persian_num($result);
}
return $result;
}
/**
* pre get posts filter handler
* @param object $post
* @see wp-includes\query.php 2353
*/
function ztjalali_pre_get_posts_filter_fn($query)
{
global $wpdb;
$query_vars = $query->query;
$year = $monthnum = $day = "";
if (isset($query_vars['m']) and !empty($query_vars['m'])) {
$year = (int) substr($query_vars['m'], 0, 4);
if ($year < 1700) {
$monthnum = (int) substr($query_vars['m'], 4, 2);
if (empty($monthnum)) {
$start_date = jalali_to_gregorian($year, 1, 1);
$end_date = jalali_to_gregorian($year, 12, jday_of_month($year, 12));
} else {
$day = (int) substr($query_vars['m'], 6, 2);
if (empty($day)) {
$start_date = jalali_to_gregorian($year, $monthnum, 1);
$end_date = jalali_to_gregorian($year, $monthnum, jday_of_month($year, $monthnum));
} else {
$end_date = $start_date = jalali_to_gregorian($year, $monthnum, $day);
}
}
$date_query = array(array('after' => array('year' => $start_date[0], 'month' => $start_date[1], 'day' => $start_date[2]), 'before' => array('year' => $end_date[0], 'month' => $end_date[1], 'day' => $end_date[2]), 'inclusive' => TRUE));
$query->set('date_query', $date_query);
$query->set('m', '');
}
return $query;
}
/* ------------------------------------------------------ */
if (isset($query_vars['year'])) {
$year = $query_vars['year'];
}
if (isset($query_vars['monthnum'])) {
$monthnum = $query_vars['monthnum'];
}
if (isset($query_vars['day'])) {
$day = $query_vars['day'];
}
if ($year > 1700) {
return $query;
}
if (isset($query_vars['name'])) {
$post_date = $wpdb->get_var($wpdb->prepare("select post_date from {$wpdb->posts} where post_name=%s order by ID", $query_vars['name']));
$Date = explode('-', date('Y-m-d', strtotime($post_date)));
$jDate = gregorian_to_jalali($Date[0], $Date[1], $Date[2]);
if ($year == $jDate[0]) {
$query->set('year', $Date[0]);
}
if ($monthnum == $jDate[1]) {
$query->set('monthnum', $Date[1]);
}
if ($day == $jDate[2]) {
$query->set('day', $Date[2]);
}
return $query;
}
if (isset($query_vars['post_id'])) {
$post_date = $wpdb->get_var($wpdb->prepare("select post_date from {$wpdb->posts} where ID=%d", $query_vars['post_id']));
$cDate = getdate(strtotime($post_date));
if (!empty($year)) {
$query->set('year', $cDate['year']);
}
if (!empty($monthnum)) {
$query->set('monthnum', $cDate['mon']);
}
if (!empty($day)) {
$query->set('day', $cDate['mday']);
}
return $query;
}
if (!empty($year) and !empty($monthnum) and !empty($day)) {
$post_date = jalali_to_gregorian($year, $monthnum, $day);
$query->set('year', $post_date[0]);
$query->set('monthnum', $post_date[1]);
$query->set('day', $post_date[2]);
return $query;
}
if (!empty($year) and !empty($monthnum)) {
$start_date = jalali_to_gregorian($year, $monthnum, 1);
$end_date = jalali_to_gregorian($year, $monthnum, jday_of_month($year, $monthnum));
$date_query = array(array('after' => array('year' => $start_date[0], 'month' => $start_date[1], 'day' => $start_date[2]), 'before' => array('year' => $end_date[0], 'month' => $end_date[1], 'day' => $end_date[2]), 'inclusive' => TRUE));
$query->set('date_query', $date_query);
$query->set('year', '');
$query->set('monthnum', '');
// $post_date = jalali_to_gregorian($year, $monthnum, 15);
// $query->set('year', $post_date[0]);
// $query->set('monthnum', $post_date[1]);
return $query;
}
if (!empty($year)) {
$start_date = jalali_to_gregorian($year, 1, 1);
if (is_jalali_leap_year($year)) {
$end_date = jalali_to_gregorian($year, 12, 30);
} else {
$end_date = jalali_to_gregorian($year, 12, 29);
}
$date_query = array(array('after' => array('year' => $start_date[0], 'month' => $start_date[1], 'day' => $start_date[2]), 'before' => array('year' => $end_date[0], 'month' => $end_date[1], 'day' => $end_date[2]), 'inclusive' => TRUE));
$query->set('date_query', $date_query);
$query->set('year', '');
return $query;
}
return $query;
}
