557 lines
19 KiB
PHP
557 lines
19 KiB
PHP
<?php
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function the_permalink() {
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echo get_permalink();
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}
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function permalink_link() { // For backwards compatibility
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echo get_permalink();
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}
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function permalink_anchor($mode = 'id') {
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global $id, $post;
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switch(strtolower($mode)) {
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case 'title':
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$title = sanitize_title($post->post_title) . '-' . $id;
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echo '<a id="'.$title.'"></a>';
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break;
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case 'id':
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default:
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echo '<a id="post-'.$id.'"></a>';
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break;
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}
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}
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function permalink_single_rss($file = '') {
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echo get_permalink();
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}
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function get_permalink($id=false) {
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global $post, $wpdb;
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global $querystring_start, $querystring_equal;
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$rewritecode = array(
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'%year%',
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'%monthnum%',
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'%day%',
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'%hour%',
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'%minute%',
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'%second%',
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'%postname%',
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'%post_id%',
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'%category%',
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'%author%',
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'%pagename%'
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);
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if ($id) {
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$idpost = $wpdb->get_row("SELECT ID, post_date, post_name, post_status, post_author FROM $wpdb->posts WHERE ID = $id");
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} else {
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$idpost = $post;
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}
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$permalink = get_settings('permalink_structure');
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if ('' != $permalink) {
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if ($idpost->post_status == 'static') {
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$permalink = page_permastruct();
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}
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$unixtime = strtotime($idpost->post_date);
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$cats = get_the_category($idpost->ID);
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$category = $cats[0]->category_nicename;
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$authordata = get_userdata($idpost->post_author);
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$author = $authordata->user_nicename;
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$rewritereplace = array(
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date('Y', $unixtime),
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date('m', $unixtime),
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date('d', $unixtime),
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date('H', $unixtime),
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date('i', $unixtime),
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date('s', $unixtime),
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$idpost->post_name,
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$idpost->ID,
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$category,
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$author,
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$idpost->post_name,
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);
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return get_settings('home') . str_replace($rewritecode, $rewritereplace, $permalink);
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} else { // if they're not using the fancy permalink option
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$permalink = get_settings('home') . '/' . get_settings('blogfilename').$querystring_start.'p'.$querystring_equal.$idpost->ID;
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if ($idpost->post_status == 'static') {
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$permalink .= $querystring_separator . "static=1";
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}
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return $permalink;
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}
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}
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function get_month_link($year, $month) {
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global $querystring_start, $querystring_equal;
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if (!$year) $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600));
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if (!$month) $month = gmdate('m', time()+(get_settings('gmt_offset') * 3600));
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if ('' != get_settings('permalink_structure')) {
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$permalink = get_settings('permalink_structure');
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// If the permalink structure does not contain year and month, make
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// one that does.
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if (! (strstr($permalink, '%year%') && strstr($permalink, '%monthnum%'))
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|| preg_match('/%category%.*(%year%|%monthnum%|%day%)/', $permalink)) {
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$front = substr($permalink, 0, strpos($permalink, '%'));
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$permalink = $front . '%year%/%monthnum%/';
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}
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$off = strpos($permalink, '%monthnum%');
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$offset = $off + 11;
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$monthlink = substr($permalink, 0, $offset);
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if ('/' != substr($monthlink, -1)) $monthlink = substr($monthlink, 0, -1);
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$monthlink = str_replace('%year%', $year, $monthlink);
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$monthlink = str_replace('%monthnum%', zeroise(intval($month), 2), $monthlink);
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$monthlink = str_replace('%post_id%', '', $monthlink);
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$monthlink = str_replace('%category%', '', $monthlink);
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return get_settings('home') . $monthlink;
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} else {
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return get_settings('home') .'/'. get_settings('blogfilename') .$querystring_start.'m'.$querystring_equal.$year.zeroise($month, 2);
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}
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}
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function get_day_link($year, $month, $day) {
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global $querystring_start, $querystring_equal;
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if (!$year) $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600));
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if (!$month) $month = gmdate('m', time()+(get_settings('gmt_offset') * 3600));
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if (!$day) $day = gmdate('j', time()+(get_settings('gmt_offset') * 3600));
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if ('' != get_settings('permalink_structure')) {
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$permalink = get_settings('permalink_structure');
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// If the permalink structure does not contain year, month, and day,
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// make one that does.
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if (! (strstr($permalink, '%year%') && strstr($permalink, '%monthnum%')&& strstr($permalink, '%day%'))
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|| preg_match('/%category%.*(%year%|%monthnum%|%day%)/', $permalink)) {
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$front = substr($permalink, 0, strpos($permalink, '%'));
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$permalink = $front . '%year%/%monthnum%/%day%/';
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}
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$off = strpos($permalink, '%day%');
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$offset = $off + 6;
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$daylink = substr($permalink, 0, $offset);
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if ('/' != substr($daylink, -1)) $daylink = substr($daylink, 0, -1);
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$daylink = str_replace('%year%', $year, $daylink);
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$daylink = str_replace('%monthnum%', zeroise(intval($month), 2), $daylink);
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$daylink = str_replace('%day%', zeroise(intval($day), 2), $daylink);
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$daylink = str_replace('%post_id%', '', $daylink);
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$daylink = str_replace('%category%', '', $daylink);
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return get_settings('home') . $daylink;
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} else {
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return get_settings('home') .'/'. get_settings('blogfilename') .$querystring_start.'m'.$querystring_equal.$year.zeroise($month, 2).zeroise($day, 2);
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}
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}
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function get_feed_link($feed='rss2') {
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$do_perma = 0;
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$feed_url = get_settings('siteurl');
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$comment_feed_url = $feed_url;
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$permalink = get_settings('permalink_structure');
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if ('' != $permalink) {
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$do_perma = 1;
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$feed_url = get_settings('home');
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$index = get_settings('blogfilename');
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$prefix = '';
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if (preg_match('#^/*' . $index . '#', $permalink)) {
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$feed_url .= '/' . $index;
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}
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$comment_feed_url = $feed_url;
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$feed_url .= '/feed';
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$comment_feed_url .= '/comments/feed';
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}
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switch($feed) {
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case 'rdf':
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$output = $feed_url .'/wp-rdf.php';
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if ($do_perma) {
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$output = $feed_url . '/rdf/';
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}
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break;
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case 'rss':
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$output = $feed_url . '/wp-rss.php';
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if ($do_perma) {
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$output = $feed_url . '/rss/';
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}
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break;
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case 'atom':
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$output = $feed_url .'/wp-atom.php';
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if ($do_perma) {
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$output = $feed_url . '/atom/';
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}
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break;
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case 'comments_rss2':
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$output = $feed_url .'/wp-commentsrss2.php';
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if ($do_perma) {
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$output = $comment_feed_url . '/rss2/';
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}
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break;
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case 'rss2':
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default:
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$output = $feed_url .'/wp-rss2.php';
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if ($do_perma) {
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$output = $feed_url . '/rss2/';
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}
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break;
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}
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return $output;
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}
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function edit_post_link($link = 'Edit This', $before = '', $after = '') {
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global $user_level, $post;
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get_currentuserinfo();
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if ($user_level > 0) {
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$authordata = get_userdata($post->post_author);
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if ($user_level < $authordata->user_level) {
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return;
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}
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} else {
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return;
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}
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$location = get_settings('siteurl') . "/wp-admin/post.php?action=edit&post=$post->ID";
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echo "$before <a href=\"$location\">$link</a> $after";
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}
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function edit_comment_link($link = 'Edit This', $before = '', $after = '') {
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global $user_level, $post, $comment;
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get_currentuserinfo();
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if ($user_level > 0) {
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$authordata = get_userdata($post->post_author);
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if ($user_level < $authordata->user_level) {
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return;
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}
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} else {
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return;
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}
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$location = get_settings('siteurl') . "/wp-admin/post.php?action=editcomment&comment=$comment->comment_ID";
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echo "$before <a href='$location'>$link</a> $after";
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}
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// Navigation links
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function get_previous_post($in_same_cat = false, $excluded_categories = '') {
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global $post, $wpdb;
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if(! is_single()) {
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return null;
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}
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$current_post_date = $post->post_date;
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$current_category = $post->post_category;
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$sqlcat = '';
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if ($in_same_cat) {
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$sqlcat = " AND post_category = '$current_category' ";
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}
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$sql_exclude_cats = '';
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if (!empty($excluded_categories)) {
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$blah = explode('and', $excluded_categories);
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foreach($blah as $category) {
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$category = intval($category);
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$sql_exclude_cats .= " AND post_category != $category";
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}
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}
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return @$wpdb->get_row("SELECT ID, post_title FROM $wpdb->posts WHERE post_date < '$current_post_date' AND post_status = 'publish' $sqlcat $sql_exclude_cats ORDER BY post_date DESC LIMIT 1");
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}
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function get_next_post($in_same_cat = false, $excluded_categories = '') {
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global $post, $wpdb;
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if(! is_single()) {
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return null;
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}
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$current_post_date = $post->post_date;
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$current_category = $post->post_category;
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$sqlcat = '';
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if ($in_same_cat) {
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$sqlcat = " AND post_category = '$current_category' ";
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}
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$sql_exclude_cats = '';
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if (!empty($excluded_categories)) {
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$blah = explode('and', $excluded_categories);
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foreach($blah as $category) {
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$category = intval($category);
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$sql_exclude_cats .= " AND post_category != $category";
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}
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}
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$now = current_time('mysql');
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return @$wpdb->get_row("SELECT ID,post_title FROM $wpdb->posts WHERE post_date > '$current_post_date' AND post_date < '$now' AND post_status = 'publish' $sqlcat $sql_exclude_cats AND ID != $post->ID ORDER BY post_date ASC LIMIT 1");
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}
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function previous_post_link($format='« %link', $link='%title', $in_same_cat = false, $excluded_categories = '') {
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$post = get_previous_post($in_same_cat, $excluded_categories);
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if(! $post) {
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return;
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}
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$title = apply_filters('the_title', $post->post_title);
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$string = '<a href="'.get_permalink($post->ID).'">';
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$link = str_replace('%title', $title, $link);
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$link = $string . $link . '</a>';
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$format = str_replace('%link', $link, $format);
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echo $format;
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}
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function next_post_link($format='%link »', $link='%title', $in_same_cat = false, $excluded_categories = '') {
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$post = get_next_post($in_same_cat, $excluded_categories);
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if(! $post) {
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return;
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}
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$title = apply_filters('the_title', $post->post_title);
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$string = '<a href="'.get_permalink($post->ID).'">';
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$link = str_replace('%title', $title, $link);
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$link = $string . $link . '</a>';
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$format = str_replace('%link', $link, $format);
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echo $format;
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}
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function previous_post($format='%', $previous='previous post: ', $title='yes', $in_same_cat='no', $limitprev=1, $excluded_categories='') {
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global $id, $post, $wpdb;
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global $posts, $posts_per_page, $s;
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global $querystring_start, $querystring_equal, $querystring_separator;
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if(($posts_per_page == 1) || is_single()) {
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$current_post_date = $post->post_date;
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$current_category = $post->post_category;
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$sqlcat = '';
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if ($in_same_cat != 'no') {
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$sqlcat = " AND post_category = '$current_category' ";
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}
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$sql_exclude_cats = '';
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if (!empty($excluded_categories)) {
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$blah = explode('and', $excluded_categories);
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foreach($blah as $category) {
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$category = intval($category);
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$sql_exclude_cats .= " AND post_category != $category";
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}
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}
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$limitprev--;
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$lastpost = @$wpdb->get_row("SELECT ID, post_title FROM $wpdb->posts WHERE post_date < '$current_post_date' AND post_status = 'publish' $sqlcat $sql_exclude_cats ORDER BY post_date DESC LIMIT $limitprev, 1");
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if ($lastpost) {
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$string = '<a href="'.get_permalink($lastpost->ID).'">'.$previous;
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if ($title == 'yes') {
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$string .= wptexturize($lastpost->post_title);
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}
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$string .= '</a>';
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$format = str_replace('%', $string, $format);
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echo $format;
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}
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}
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}
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function next_post($format='%', $next='next post: ', $title='yes', $in_same_cat='no', $limitnext=1, $excluded_categories='') {
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global $posts_per_page, $post, $wpdb;
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if(1 == $posts_per_page || is_single()) {
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$current_post_date = $post->post_date;
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$current_category = $post->post_category;
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$sqlcat = '';
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if ($in_same_cat != 'no') {
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$sqlcat = " AND post_category='$current_category' ";
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}
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$sql_exclude_cats = '';
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if (!empty($excluded_categories)) {
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$blah = explode('and', $excluded_categories);
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foreach($blah as $category) {
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$category = intval($category);
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$sql_exclude_cats .= " AND post_category != $category";
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}
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}
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$now = current_time('mysql');
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$limitnext--;
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$nextpost = @$wpdb->get_row("SELECT ID,post_title FROM $wpdb->posts WHERE post_date > '$current_post_date' AND post_date < '$now' AND post_status = 'publish' $sqlcat $sql_exclude_cats AND ID != $post->ID ORDER BY post_date ASC LIMIT $limitnext,1");
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if ($nextpost) {
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$string = '<a href="'.get_permalink($nextpost->ID).'">'.$next;
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if ($title=='yes') {
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$string .= wptexturize($nextpost->post_title);
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}
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$string .= '</a>';
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$format = str_replace('%', $string, $format);
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echo $format;
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}
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}
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}
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function get_pagenum_link($pagenum = 1){
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$qstr = $_SERVER['REQUEST_URI'];
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$page_querystring = "paged";
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$page_modstring = "page/";
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$page_modregex = "page/?";
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$permalink = 0;
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// if we already have a QUERY style page string
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if( stristr( $qstr, $page_querystring ) ) {
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$replacement = "$page_querystring=$pagenum";
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$qstr = preg_replace("/".$page_querystring."[^\d]+\d+/", $replacement, $qstr);
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// if we already have a mod_rewrite style page string
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} elseif ( preg_match( '|'.$page_modregex.'\d+|', $qstr ) ){
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$permalink = 1;
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$qstr = preg_replace('|'.$page_modregex.'\d+|',"$page_modstring$pagenum",$qstr);
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// if we don't have a page string at all ...
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// lets see what sort of URL we have...
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} else {
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// we need to know the way queries are being written
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global $querystring_start, $querystring_equal, $querystring_separator;
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// if there's a querystring_start (a "?" usually), it's deffinitely not mod_rewritten
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if ( stristr( $qstr, $querystring_start ) ){
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// so append the query string (using &, since we already have ?)
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$qstr .= $querystring_separator.$page_querystring.$querystring_equal.$pagenum;
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// otherwise, it could be rewritten, OR just the default index ...
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} elseif( '' != get_settings('permalink_structure')) {
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$permalink = 1;
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// If it's not a path info permalink structure, trim the index.
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if (using_mod_rewrite()) {
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$qstr = preg_replace("#/*" . get_settings('blogfilename') . "/*#", '/', $qstr);
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} else {
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// If using path info style permalinks, make sure the index is in
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// the URI.
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if (! strstr($qstr, get_settings('blogfilename'))) {
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$qstr = '/' . get_settings('blogfilename') . $qstr;
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}
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}
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$qstr = trailingslashit($qstr) . $page_modstring . $pagenum;
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} else {
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$qstr = get_settings('blogfilename') . $querystring_start.$page_querystring.$querystring_equal.$pagenum;
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}
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}
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$home_root = str_replace('http://', '', trim(get_settings('home')));
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$home_root = preg_replace('|([^/]*)(.*)|i', '$2', $home_root);
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$home_root = preg_replace('|/+|i', '/', $home_root);
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$home_root = trailingslashit($home_root);
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$qstr = preg_replace('|^'. $home_root . '|', '', $qstr);
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$qstr = preg_replace('|^/+|', '', $qstr);
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if ($permalink) $qstr = trailingslashit($qstr);
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return preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', trailingslashit( get_settings('home') ) . $qstr );
|
|
}
|
|
|
|
function next_posts($max_page = 0) { // original by cfactor at cooltux.org
|
|
global $paged, $pagenow;
|
|
global $querystring_start, $querystring_equal, $querystring_separator;
|
|
|
|
if (! is_single()) {
|
|
if (!$paged) $paged = 1;
|
|
$nextpage = intval($paged) + 1;
|
|
if (!$max_page || $max_page >= $nextpage) {
|
|
echo get_pagenum_link($nextpage);
|
|
}
|
|
}
|
|
}
|
|
|
|
function next_posts_link($label='Next Page »', $max_page=0) {
|
|
global $paged, $result, $request, $posts_per_page, $wpdb;
|
|
if (!$max_page) {
|
|
$nxt_request = $request;
|
|
//if the query includes a limit clause, call it again without that
|
|
//limit clause!
|
|
if ($pos = strpos(strtoupper($request), 'LIMIT')) {
|
|
$nxt_request = substr($request, 0, $pos);
|
|
}
|
|
$nxt_result = $wpdb->query($nxt_request);
|
|
$numposts = $wpdb->num_rows;
|
|
$max_page = ceil($numposts / $posts_per_page);
|
|
}
|
|
if (!$paged)
|
|
$paged = 1;
|
|
$nextpage = intval($paged) + 1;
|
|
if ((! is_single()) && (empty($paged) || $nextpage <= $max_page)) {
|
|
echo '<a href="';
|
|
next_posts($max_page);
|
|
echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $label) .'</a>';
|
|
}
|
|
}
|
|
|
|
|
|
function previous_posts() { // original by cfactor at cooltux.org
|
|
global $_SERVER, $paged, $pagenow;
|
|
global $querystring_start, $querystring_equal, $querystring_separator;
|
|
|
|
if (! is_single()) {
|
|
$nextpage = intval($paged) - 1;
|
|
if ($nextpage < 1) $nextpage = 1;
|
|
echo get_pagenum_link($nextpage);
|
|
}
|
|
}
|
|
|
|
function previous_posts_link($label='« Previous Page') {
|
|
global $paged;
|
|
if ((! is_single()) && ($paged > 1) ) {
|
|
echo '<a href="';
|
|
previous_posts();
|
|
echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $label) .'</a>';
|
|
}
|
|
}
|
|
|
|
function posts_nav_link($sep=' — ', $prelabel='« Previous Page', $nxtlabel='Next Page »') {
|
|
global $request, $posts_per_page, $wpdb;
|
|
if (! is_single()) {
|
|
$show_what = get_query_var('what_to_show');
|
|
|
|
if (get_query_var('what_to_show') == 'posts') {
|
|
$nxt_request = $request;
|
|
if ($pos = strpos(strtoupper($request), 'LIMIT')) {
|
|
$nxt_request = substr($request, 0, $pos);
|
|
}
|
|
|
|
$nxt_result = $wpdb->query($nxt_request);
|
|
$numposts = $wpdb->num_rows;
|
|
$max_page = ceil($numposts / $posts_per_page);
|
|
} else {
|
|
$max_page = 999999;
|
|
}
|
|
|
|
if ($max_page > 1) {
|
|
previous_posts_link($prelabel);
|
|
echo preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $sep);
|
|
next_posts_link($nxtlabel, $max_page);
|
|
}
|
|
}
|
|
}
|
|
|
|
?>
|