/**
* bn_parsidate::getInstance()
* create instance of bn_parsidate class
*
* @return instance
*/
public static function getInstance()
{
if (!isset(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
function wp_get_pcalendar($args = '')
{
global $wpdb, $m, $monthnum, $year, $timedifference, $month, $day, $posts;
if (!empty($m)) {
$m = preg_replace("/[^0-9]/", "", $m);
$jy = substr($m, 0, 4);
} elseif (!empty($year)) {
$jy = $year;
}
if ($jy > 1500) {
get_calendar();
} else {
$pd = bn_parsidate::getInstance();
if (!$posts) {
$gotsome = $wpdb->get_var("SELECT 1 as test FROM {$wpdb->posts} WHERE post_type = 'post' AND post_status = 'publish' LIMIT 1");
if (!$gotsome) {
return;
}
}
$week_begins = intval(get_option('start_of_week'));
$w = isset($_GET['w']) ? intval($_GET['w']) : '';
$is_gregorian = false;
if (!empty($monthnum) && !empty($year)) {
$thismonth = '' . zeroise(intval($monthnum), 2);
$thisyear = '' . intval($year);
} elseif (!empty($w)) {
$thisyear = '' . intval(substr($m, 0, 4));
$d = ($w - 1) * 7 + 6;
//it seems MySQL's weeks disagree with PHP's
$thismonth = $wpdb->get_var("SELECT DATE_FORMAT((DATE_ADD('{$thisyear}0101', INTERVAL {$d} DAY) ), '%m')");
} elseif (!empty($m)) {
$thisyear = '' . intval(substr($m, 0, 4));
if (strlen($m) < 6) {
$thismonth = '01';
} else {
$thismonth = '' . zeroise(intval(substr($m, 4, 2)), 2);
}
} else {
$is_gregorian = true;
$thisyear = gmdate('Y', current_time('timestamp') + get_option('gmt_offset') * 3600);
$thismonth = gmdate('m', current_time('timestamp') + get_option('gmt_offset') * 3600);
$thisday = gmdate('d', current_time('timestamp') + get_option('gmt_offset') * 3600);
}
if ($is_gregorian) {
list($jthisyear, $jthismonth, $jthisday) = $pd->gregorian_to_persian($thisyear, $thismonth, $thisday);
$unixmonth = $pd->gregurian_date('Y-m-d 00:00:00', "{$jthisyear}-{$jthismonth}-01");
} else {
$unixmonth = mktime(0, 0, 0, $thismonth, 1, $thisyear);
$jthisyear = $thisyear;
$jthismonth = $thismonth;
}
}
$jnextmonth = $jthismonth + 1;
$jnextyear = $jthisyear;
if ($jnextmonth > 12) {
$jnextmonth = 1;
$jnextyear++;
}
$start = $pd->gregurian_date('Y-m-d 00:00:00', "{$jthisyear}-{$jthismonth}-01");
$end = $pd->gregurian_date('Y-m-d 00:00:00', "{$jnextyear}-{$jnextmonth}-01");
$previous = $wpdb->get_row("SELECT MONTH(post_date) AS month, YEAR(post_date) AS year\n\t FROM {$wpdb->posts}\n\t WHERE post_date < '{$start}'\n\t AND post_type = 'post' AND post_status = 'publish'\n ORDER BY post_date DESC\n LIMIT 1");
$next = $wpdb->get_row("SELECT MONTH(post_date) AS month, YEAR(post_date) AS year\n\t FROM {$wpdb->posts}\n\t WHERE post_date >= '{$end}'\n\t AND post_type = 'post' AND post_status = 'publish'\n ORDER BY post_date ASC\n LIMIT 1");
$calendar_output .= '<table id="wp-calendar" style="direction: rtl">
<caption>' . $pd->persian_month_names[(int) $jthismonth] . ' ' . $pd->persian_date('Y', $unixmonth) . '</caption>
<thead>
<tr>';
$myweek = array();
for ($wdcount = 0; $wdcount <= 6; $wdcount++) {
$myweek[] = $pd->persian_day_small[($wdcount + $week_begins) % 7];
}
foreach ($myweek as $wd) {
$calendar_output .= "\n\t\t<th scope=\"col\" title=\"{$wd}\">{$wd}</th>";
}
$calendar_output .= '
</tr>
</thead>
<tfoot>
<tr>';
if ($previous) {
$previous_month = $jthismonth - 1;
$previous_year = $jthisyear;
if ($previous_month == 0) {
$previous_month = 12;
$previous_year--;
}
$calendar_output .= "\n\t\t" . '<td colspan="3" id="prev"><a href="' . get_month_link($previous_year, $previous_month) . '">« ' . $pd->persian_month_names[$previous_month] . '</a></td>';
} else {
$calendar_output .= "\n\t\t" . '<td colspan="3" id="prev" class="pad"> </td>';
}
$calendar_output .= "\n\t\t" . '<td class="pad"> </td>';
if ($next) {
$next_month = $jthismonth + 1;
$next_year = $jthisyear;
if ($next_month == 13) {
$next_month = 1;
$next_year++;
}
$calendar_output .= "\n\t\t" . '<td colspan="3" id="next"><a href="' . get_month_link($next_year, $next_month) . '">' . $pd->persian_month_names[$next_month] . ' »</a></td>';
} else {
$calendar_output .= "\n\t\t" . '<td colspan="3" id="next" class="pad"> </td>';
}
$calendar_output .= '
</tr>
</tfoot>
<tbody>
<tr>';
//____________________________________________________________________________________________________________________________________
$dayswithposts = $wpdb->get_results("SELECT DISTINCT DAYOFMONTH(post_date),MONTH(post_date),YEAR(post_date)\n FROM {$wpdb->posts} \n \tWHERE post_date > '{$start}' AND post_date < '{$end}'\n AND post_status = 'publish'", ARRAY_N);
if ($dayswithposts) {
foreach ($dayswithposts as $daywith) {
$daywithpost[] = $pd->persian_date('j', "{$daywith['2']}-{$daywith['1']}-{$daywith['0']}", 'eng');
}
} else {
$daywithpost = array();
}
if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false || stripos($_SERVER['HTTP_USER_AGENT'], 'camino') !== false || stripos($_SERVER['HTTP_USER_AGENT'], 'safari') !== false) {
$ak_title_separator = "\n";
} else {
$ak_title_separator = ', ';
}
$ak_titles_for_day = array();
$ak_post_titles = $wpdb->get_results("SELECT ID, post_title, DAYOFMONTH(post_date) as dom, MONTH(post_date) as month, YEAR(post_date) as year \n FROM {$wpdb->posts} WHERE post_date >= '{$start}' \n AND post_date <= '{$end}' \n AND post_type = 'post' AND post_status = 'publish'", ARRAY_N);
if ($ak_post_titles) {
foreach ($ak_post_titles as $ak_post_title) {
/** This filter is documented in wp-includes/post-template.php */
$post_title = esc_attr(apply_filters('the_title', $ak_post_title->post_title, $ak_post_title->ID));
$ak_post_title[2] = $pd->persian_date('j', "{$ak_post_title['4']}-{$ak_post_title['3']}-{$ak_post_title['2']}", 'eng');
if (empty($ak_titles_for_day['day_' . $ak_post_title->dom])) {
$ak_titles_for_day['day_' . $ak_post_title->dom] = '';
}
if (empty($ak_titles_for_day[$ak_post_title->dom])) {
// first one
$ak_titles_for_day[$ak_post_title->dom] = $post_title;
} else {
$ak_titles_for_day[$ak_post_title->dom] .= $ak_title_separator . $post_title;
}
}
}
$pad = calendar_week_mod(date('w', strtotime($unixmonth)) - $week_begins);
if (0 != $pad) {
$calendar_output .= "\n\t\t" . '<td colspan="' . $pad . '" class="pad"> </td>';
}
$daysinmonth = intval($pd->persian_date('t', $unixmonth, 'eng'));
for ($day = 1; $day <= $daysinmonth; ++$day) {
list($thiyear, $thismonth, $thisday) = $pd->persian_to_gregorian($jthisyear, $jthismonth, $day);
if (isset($newrow) && $newrow) {
$calendar_output .= "\n\t</tr>\n\t<tr>\n\t\t";
}
$newrow = false;
if ($thisday == gmdate('j', time() + get_option('gmt_offset') * 3600) && $thismonth == gmdate('m', time() + get_option('gmt_offset') * 3600) && $thisyear == gmdate('Y', time() + get_option('gmt_offset') * 3600)) {
$calendar_output .= '<td id="today">';
} else {
$calendar_output .= '<td>';
}
$p_day = empty($val['sep_datesnum']) ? $day : per_number($day);
if (in_array($day, $daywithpost)) {
// any posts today?
$calendar_output .= '<a href="' . get_day_link($jthisyear, $jthismonth, $day) . "\" title=\"{$ak_titles_for_day[$day]}\">{$p_day}</a>";
} else {
$calendar_output .= $p_day;
}
$calendar_output .= '</td>';
if (6 == calendar_week_mod($pd->gregurian_date('w', "{$jthisyear}-{$jthismonth}-{$day}") - $week_begins)) {
$newrow = true;
}
}
$pad = 7 - calendar_week_mod($pd->gregurian_date('w', "{$jthisyear}-{$jthismonth}-{$day}", 'eng') - $week_begins);
if ($pad != 0 && $pad != 7) {
$calendar_output .= "\n\t\t" . '<td class="pad" colspan="' . $pad . '"> </td>';
}
echo $calendar_output . "\n\t</tr>\n\t</tbody>\n\t</table>";
}
