use_trailing_slashes ) $string = trailingslashit($string); else $string = preg_replace('|/$|', '', $string); // untrailing slash return $string; } function permalink_anchor($mode = 'id') { global $post; switch ( strtolower($mode) ) { case 'title': $title = sanitize_title($post->post_title) . '-' . $id; echo ''; break; case 'id': default: echo ''; break; } } function get_permalink($id = 0) { $rewritecode = array( '%year%', '%monthnum%', '%day%', '%hour%', '%minute%', '%second%', '%postname%', '%post_id%', '%category%', '%author%', '%pagename%' ); $post = &get_post($id); if ( $post->post_type == 'page' ) return get_page_link($post->ID); elseif ($post->post_type == 'attachment') return get_attachment_link($post->ID); $permalink = get_option('permalink_structure'); if ( '' != $permalink && 'draft' != $post->post_status ) { $unixtime = strtotime($post->post_date); $category = ''; if (strpos($permalink, '%category%') !== false) { $cats = get_the_category($post->ID); $category = $cats[0]->category_nicename; if ( $parent=$cats[0]->category_parent ) $category = get_category_parents($parent, FALSE, '/', TRUE) . $category; } $authordata = get_userdata($post->post_author); $author = $authordata->user_nicename; $date = explode(" ",date('Y m d H i s', $unixtime)); $rewritereplace = array( $date[0], $date[1], $date[2], $date[3], $date[4], $date[5], $post->post_name, $post->ID, $category, $author, $post->post_name, ); return apply_filters('post_link', get_option('home') . str_replace($rewritecode, $rewritereplace, $permalink), $post); } else { // if they're not using the fancy permalink option $permalink = get_option('home') . '/?p=' . $post->ID; return apply_filters('post_link', $permalink, $post); } } // get permalink from post ID function post_permalink($post_id = 0, $mode = '') { // $mode legacy return get_permalink($post_id); } // Respects page_on_front. Use this one. function get_page_link($id = false) { global $post; if ( !$id ) $id = $post->ID; if ( 'page' == get_option('show_on_front') && $id == get_option('page_on_front') ) $link = get_option('home'); else $link = _get_page_link( $id ); return apply_filters('page_link', $link, $id); } // Ignores page_on_front. Internal use only. function _get_page_link( $id = false ) { global $post, $wp_rewrite; if ( !$id ) $id = $post->ID; $pagestruct = $wp_rewrite->get_page_permastruct(); if ( '' != $pagestruct && 'draft' != $post->post_status ) { $link = get_page_uri($id); $link = str_replace('%pagename%', $link, $pagestruct); $link = get_option('home') . "/$link"; $link = user_trailingslashit($link); } else { $link = get_option('home') . "/?page_id=$id"; } return apply_filters( '_get_page_link', $link, $id ); } function get_attachment_link($id = false) { global $post, $wp_rewrite; $link = false; if (! $id) { $id = $post->ID; } $object = get_post($id); if ( $wp_rewrite->using_permalinks() && ($object->post_parent > 0) && ($object->post_parent != $id) ) { $parent = get_post($object->post_parent); if ( 'page' == $parent->post_type ) $parentlink = _get_page_link( $object->post_parent ); // Ignores page_on_front else $parentlink = get_permalink( $object->post_parent ); if (strpos($parentlink, '?') === false) $link = trim($parentlink, '/') . '/' . $object->post_name . '/'; } if (! $link ) { $link = get_bloginfo('url') . "/?attachment_id=$id"; } return apply_filters('attachment_link', $link, $id); } function get_year_link($year) { global $wp_rewrite; if ( !$year ) $year = gmdate('Y', time()+(get_option('gmt_offset') * 3600)); $yearlink = $wp_rewrite->get_year_permastruct(); if ( !empty($yearlink) ) { $yearlink = str_replace('%year%', $year, $yearlink); return apply_filters('year_link', get_option('home') . user_trailingslashit($yearlink), $year); } else { return apply_filters('year_link', get_option('home') . '/?m=' . $year, $year); } } function get_month_link($year, $month) { global $wp_rewrite; if ( !$year ) $year = gmdate('Y', time()+(get_option('gmt_offset') * 3600)); if ( !$month ) $month = gmdate('m', time()+(get_option('gmt_offset') * 3600)); $monthlink = $wp_rewrite->get_month_permastruct(); if ( !empty($monthlink) ) { $monthlink = str_replace('%year%', $year, $monthlink); $monthlink = str_replace('%monthnum%', zeroise(intval($month), 2), $monthlink); return apply_filters('month_link', get_option('home') . user_trailingslashit($monthlink), $year, $month); } else { return apply_filters('month_link', get_option('home') . '/?m=' . $year . zeroise($month, 2), $year, $month); } } function get_day_link($year, $month, $day) { global $wp_rewrite; if ( !$year ) $year = gmdate('Y', time()+(get_option('gmt_offset') * 3600)); if ( !$month ) $month = gmdate('m', time()+(get_option('gmt_offset') * 3600)); if ( !$day ) $day = gmdate('j', time()+(get_option('gmt_offset') * 3600)); $daylink = $wp_rewrite->get_day_permastruct(); if ( !empty($daylink) ) { $daylink = str_replace('%year%', $year, $daylink); $daylink = str_replace('%monthnum%', zeroise(intval($month), 2), $daylink); $daylink = str_replace('%day%', zeroise(intval($day), 2), $daylink); return apply_filters('day_link', get_option('home') . user_trailingslashit($daylink), $year, $month, $day); } else { return apply_filters('day_link', get_option('home') . '/?m=' . $year . zeroise($month, 2) . zeroise($day, 2), $year, $month, $day); } } function get_feed_link($feed='rss2') { global $wp_rewrite; $do_perma = 0; $feed_url = get_option('siteurl'); $comment_feed_url = $feed_url; $permalink = $wp_rewrite->get_feed_permastruct(); if ( '' != $permalink ) { if ( false !== strpos($feed, 'comments_') ) { $feed = str_replace('comments_', '', $feed); $permalink = $wp_rewrite->get_comment_feed_permastruct(); } if ( 'rss2' == $feed ) $feed = ''; $permalink = str_replace('%feed%', $feed, $permalink); $permalink = preg_replace('#/+#', '/', "/$permalink"); $output = get_option('home') . user_trailingslashit($permalink); } else { if ( false !== strpos($feed, 'comments_') ) $feed = str_replace('comments_', 'comments-', $feed); $output = get_option('home') . "/?feed={$feed}"; } return apply_filters('feed_link', $output, $feed); } function get_post_comments_feed_link($post_id = '', $feed = 'rss2') { global $id; if ( empty($post_id) ) $post_id = $id; if ( '' != get_option('permalink_structure') ) { $url = trailingslashit( get_permalink() ) . 'feed'; if ( 'rss2' != $feed ) $url .= "/$feed"; $url = user_trailingslashit($url); } else { $url = get_option('home') . "/?feed=$feed&p=$id"; } return apply_filters('post_comments_feed_link', $url); } function edit_post_link($link = 'Edit This', $before = '', $after = '') { global $post; if ( is_attachment() ) return; if( $post->post_type == 'page' ) { if ( ! current_user_can('edit_page', $post->ID) ) return; $file = 'page'; } else { if ( ! current_user_can('edit_post', $post->ID) ) return; $file = 'post'; } $location = get_option('siteurl') . "/wp-admin/{$file}.php?action=edit&post=$post->ID"; echo $before . "$link" . $after; } function edit_comment_link($link = 'Edit This', $before = '', $after = '') { global $post, $comment; if( $post->post_type == 'page' ){ if ( ! current_user_can('edit_page', $post->ID) ) return; } else { if ( ! current_user_can('edit_post', $post->ID) ) return; } $location = get_option('siteurl') . "/wp-admin/comment.php?action=editcomment&c=$comment->comment_ID"; echo $before . "$link" . $after; } // Navigation links function get_previous_post($in_same_cat = false, $excluded_categories = '') { global $post, $wpdb; if( !is_single() || is_attachment() ) return null; $current_post_date = $post->post_date; $join = ''; if ( $in_same_cat ) { $join = " INNER JOIN $wpdb->post2cat ON $wpdb->posts.ID= $wpdb->post2cat.post_id "; $cat_array = get_the_category($post->ID); $join .= ' AND (category_id = ' . intval($cat_array[0]->cat_ID); for ( $i = 1; $i < (count($cat_array)); $i++ ) { $join .= ' OR category_id = ' . intval($cat_array[$i]->cat_ID); } $join .= ')'; } $sql_exclude_cats = ''; if ( !empty($excluded_categories) ) { $blah = explode(' and ', $excluded_categories); foreach ( $blah as $category ) { $category = intval($category); $sql_cat_ids = " OR pc.category_ID = '$category'"; } $posts_in_ex_cats = $wpdb->get_col("SELECT p.ID FROM $wpdb->posts p LEFT JOIN $wpdb->post2cat pc ON pc.post_id=p.ID WHERE 1 = 0 $sql_cat_ids GROUP BY p.ID"); $posts_in_ex_cats_sql = 'AND ID NOT IN (' . implode($posts_in_ex_cats, ',') . ')'; } $join = apply_filters( 'get_previous_post_join', $join, $in_same_cat, $excluded_categories ); $where = apply_filters( 'get_previous_post_where', "WHERE post_date < '$current_post_date' AND post_type = 'post' AND post_status = 'publish' $posts_in_ex_cats_sql", $in_same_cat, $excluded_categories ); $sort = apply_filters( 'get_previous_post_sort', 'ORDER BY post_date DESC LIMIT 1' ); return @$wpdb->get_row("SELECT ID, post_title FROM $wpdb->posts $join $where $sort"); } function get_next_post($in_same_cat = false, $excluded_categories = '') { global $post, $wpdb; if( !is_single() || is_attachment() ) return null; $current_post_date = $post->post_date; $join = ''; if ( $in_same_cat ) { $join = " INNER JOIN $wpdb->post2cat ON $wpdb->posts.ID= $wpdb->post2cat.post_id "; $cat_array = get_the_category($post->ID); $join .= ' AND (category_id = ' . intval($cat_array[0]->cat_ID); for ( $i = 1; $i < (count($cat_array)); $i++ ) { $join .= ' OR category_id = ' . intval($cat_array[$i]->cat_ID); } $join .= ')'; } $sql_exclude_cats = ''; if ( !empty($excluded_categories) ) { $blah = explode(' and ', $excluded_categories); foreach ( $blah as $category ) { $category = intval($category); $sql_cat_ids = " OR pc.category_ID = '$category'"; } $posts_in_ex_cats = $wpdb->get_col("SELECT p.ID from $wpdb->posts p LEFT JOIN $wpdb->post2cat pc ON pc.post_id = p.ID WHERE 1 = 0 $sql_cat_ids GROUP BY p.ID"); $posts_in_ex_cats_sql = 'AND ID NOT IN (' . implode($posts_in_ex_cats, ',') . ')'; } $join = apply_filters( 'get_next_post_join', $join, $in_same_cat, $excluded_categories ); $where = apply_filters( 'get_next_post_where', "WHERE post_date > '$current_post_date' AND post_type = 'post' AND post_status = 'publish' $posts_in_ex_cats_sql AND ID != $post->ID", $in_same_cat, $excluded_categories ); $sort = apply_filters( 'get_next_post_sort', 'ORDER BY post_date ASC LIMIT 1' ); return @$wpdb->get_row("SELECT ID, post_title FROM $wpdb->posts $join $where $sort"); } function previous_post_link($format='« %link', $link='%title', $in_same_cat = false, $excluded_categories = '') { if ( is_attachment() ) $post = & get_post($GLOBALS['post']->post_parent); else $post = get_previous_post($in_same_cat, $excluded_categories); if ( !$post ) return; $title = apply_filters('the_title', $post->post_title, $post); $string = ''; $link = str_replace('%title', $title, $link); $link = $pre . $string . $link . ''; $format = str_replace('%link', $link, $format); echo $format; } function next_post_link($format='%link »', $link='%title', $in_same_cat = false, $excluded_categories = '') { $post = get_next_post($in_same_cat, $excluded_categories); if ( !$post ) return; $title = apply_filters('the_title', $post->post_title, $post); $string = ''; $link = str_replace('%title', $title, $link); $link = $string . $link . ''; $format = str_replace('%link', $link, $format); echo $format; } function get_pagenum_link($pagenum = 1) { global $wp_rewrite; $qstr = wp_specialchars($_SERVER['REQUEST_URI']); $page_querystring = "paged"; $page_modstring = "page/"; $page_modregex = "page/?"; $permalink = 0; $home_root = parse_url(get_option('home')); $home_root = $home_root['path']; $home_root = trailingslashit($home_root); $qstr = preg_replace('|^'. $home_root . '|', '', $qstr); $qstr = preg_replace('|^/+|', '', $qstr); $index = $_SERVER['PHP_SELF']; $index = preg_replace('|^'. $home_root . '|', '', $index); $index = preg_replace('|^/+|', '', $index); // if we already have a QUERY style page string if ( stristr( $qstr, $page_querystring ) ) { $replacement = "$page_querystring=$pagenum"; $qstr = preg_replace("/".$page_querystring."[^\d]+\d+/", $replacement, $qstr); // if we already have a mod_rewrite style page string } elseif ( preg_match( '|'.$page_modregex.'\d+|', $qstr ) ) { $permalink = 1; $qstr = preg_replace('|'.$page_modregex.'\d+|',"$page_modstring$pagenum",$qstr); // if we don't have a page string at all ... // lets see what sort of URL we have... } else { // we need to know the way queries are being written // if there's a querystring_start (a "?" usually), it's definitely not mod_rewritten if ( stristr( $qstr, '?' ) ) { // so append the query string (using &, since we already have ?) $qstr .= '&' . $page_querystring . '=' . $pagenum; // otherwise, it could be rewritten, OR just the default index ... } elseif( '' != get_option('permalink_structure') && ! is_admin() ) { $permalink = 1; $index = $wp_rewrite->index; // If it's not a path info permalink structure, trim the index. if ( !$wp_rewrite->using_index_permalinks() ) { $qstr = preg_replace("#/*" . $index . "/*#", '/', $qstr); } else { // If using path info style permalinks, make sure the index is in // the URL. if ( strpos($qstr, $index) === false ) $qstr = '/' . $index . $qstr; } $qstr = trailingslashit($qstr) . $page_modstring . $pagenum; } else { $qstr = $index . '?' . $page_querystring . '=' . $pagenum; } } $qstr = preg_replace('|^/+|', '', $qstr); if ( $permalink ) $qstr = user_trailingslashit($qstr); $qstr = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', trailingslashit( get_option('home') ) . $qstr ); // showing /page/1/ or ?paged=1 is redundant if ( 1 === $pagenum ) { $qstr = str_replace(user_trailingslashit('index.php/page/1'), '', $qstr); // for PATHINFO style $qstr = str_replace(user_trailingslashit('page/1'), '', $qstr); // for mod_rewrite style $qstr = remove_query_arg('paged', $qstr); // for query style } return $qstr; } function next_posts($max_page = 0) { // original by cfactor at cooltux.org global $paged, $pagenow; if ( !is_single() ) { if ( !$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, $wpdb, $wp_query; if ( !$max_page ) { $max_page = $wp_query->max_num_pages; } if ( !$paged ) $paged = 1; $nextpage = intval($paged) + 1; if ( (! is_single()) && (empty($paged) || $nextpage <= $max_page) ) { echo ''. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $label) .''; } } function previous_posts() { // original by cfactor at cooltux.org global $paged, $pagenow; 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 ''. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $label) .''; } } function posts_nav_link($sep=' — ', $prelabel='« Previous Page', $nxtlabel='Next Page »') { global $wp_query; if ( !is_singular() ) { $max_num_pages = $wp_query->max_num_pages; $paged = get_query_var('paged'); //only have sep if there's both prev and next results if ($paged < 2 || $paged >= $max_num_pages) { $sep = ''; } if ( $max_num_pages > 1 ) { previous_posts_link($prelabel); echo preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $sep); next_posts_link($nxtlabel); } } } ?>