46 lines
1.4 KiB
PHP
46 lines
1.4 KiB
PHP
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<?php
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function pagenavi($before = '', $after = '', $prelabel = '', $nxtlabel = '', $pages_to_show = 10, $always_show = false){
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global $request, $posts_per_page, $wpdb, $paged;
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if(empty($prelabel)) {
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$prelabel = '<strong>Prev</strong>';
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}
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if(empty($nxtlabel)) {
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$nxtlabel = '<strong>Next</strong>';
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}
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$half_pages_to_show = round($pages_to_show/2);
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if (!is_single()) {
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if(!is_category()) {
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preg_match('#FROM\s(.*)\sORDER BY#siU', $request, $matches);
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} else {
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preg_match('#FROM\s(.*)\sGROUP BY#siU', $request, $matches);
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}
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$fromwhere = $matches[1];
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$numposts = $wpdb->get_var("SELECT COUNT(DISTINCT ID) FROM $fromwhere");
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$max_page = ceil($numposts /$posts_per_page);
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if(empty($paged)) {
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$paged = 1;
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}
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if($max_page > 1 || $always_show) {
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echo "$before <div class='page'><span class='right'>Pages $paged of $max_page</span><span class='left'>";
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if ($paged >= ($pages_to_show-1)) {
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echo '<a href="'.get_pagenum_link().'">« First</a> ';
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}
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previous_posts_link($prelabel);
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for($i = $paged - $half_pages_to_show; $i <= $paged + $half_pages_to_show; $i++) {
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if ($i >= 1 && $i <= $max_page) {
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if($i == $paged) {
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echo "<strong class='now'>$i</strong>";
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} else {
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echo ' <a href="'.get_pagenum_link($i).'">'.$i.'</a> ';
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}
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}
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}
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next_posts_link($nxtlabel, $max_page);
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if (($paged+$half_pages_to_show) < ($max_page)) {
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echo ' <a href="'.get_pagenum_link($max_page).'">Last »</a>';
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}
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echo "</span></div> $after";
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}
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}
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}
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?>
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