| <?php |
| |
| |
| function the_permalink() { |
| echo apply_filters('the_permalink', get_permalink()); |
| } |
| |
| |
| /** |
| * Conditionally adds a trailing slash if the permalink structure |
| * has a trailing slash, strips the trailing slash if not |
| * @global object Uses $wp_rewrite |
| * @param $string string a URL with or without a trailing slash |
| * @param $type_of_url string the type of URL being considered (e.g. single, category, etc) for use in the filter |
| * @return string |
| */ |
| function user_trailingslashit($string, $type_of_url = '') { |
| global $wp_rewrite; |
| if ( $wp_rewrite->use_trailing_slashes ) |
| $string = trailingslashit($string); |
| else |
| $string = untrailingslashit($string); |
| |
| // Note that $type_of_url can be one of following: |
| // single, single_trackback, single_feed, single_paged, feed, category, page, year, month, day, paged |
| $string = apply_filters('user_trailingslashit', $string, $type_of_url); |
| return $string; |
| } |
| |
| |
| function permalink_anchor($mode = 'id') { |
| global $post; |
| switch ( strtolower($mode) ) { |
| case 'title': |
| $title = sanitize_title($post->post_title) . '-' . $id; |
| echo '<a id="'.$title.'"></a>'; |
| break; |
| case 'id': |
| default: |
| echo '<a id="post-' . $post->ID . '"></a>'; |
| break; |
| } |
| } |
| |
| |
| function get_permalink($id = 0) { |
| $rewritecode = array( |
| '%year%', |
| '%monthnum%', |
| '%day%', |
| '%hour%', |
| '%minute%', |
| '%second%', |
| '%postname%', |
| '%post_id%', |
| '%category%', |
| '%author%', |
| '%pagename%' |
| ); |
| |
| $post = &get_post($id); |
| |
| if ( empty($post->ID) ) return FALSE; |
| |
| 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 ( '' != $permalink && !in_array($post->post_status, array('draft', 'pending')) ) { |
| $unixtime = strtotime($post->post_date); |
| |
| $category = ''; |
| if (strpos($permalink, '%category%') !== false) { |
| $cats = get_the_category($post->ID); |
| if ( $cats ) |
| usort($cats, '_usort_terms_by_ID'); // order by ID |
| $category = $cats[0]->slug; |
| if ( $parent=$cats[0]->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, |
| ); |
| $permalink = get_option('home') . str_replace($rewritecode, $rewritereplace, $permalink); |
| $permalink = user_trailingslashit($permalink, 'single'); |
| return apply_filters('post_link', $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, $deprecated = '') { |
| return get_permalink($post_id); |
| } |
| |
| // Respects page_on_front. Use this one. |
| function get_page_link($id = false) { |
| global $post; |
| |
| $id = (int) $id; |
| if ( !$id ) |
| $id = (int) $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 = (int) $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, 'page'); |
| } 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 = (int) $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) |
| $link = trailingslashit($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'), $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, 'month'), $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, 'day'), $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, 'feed'); |
| } 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 = (int) $id; |
| |
| if ( '' != get_option('permalink_structure') ) { |
| $url = trailingslashit( get_permalink($post_id) ) . 'feed'; |
| if ( 'rss2' != $feed ) |
| $url .= "/$feed"; |
| $url = user_trailingslashit($url, 'single_feed'); |
| } else { |
| $type = get_post_field('post_type', $post_id); |
| if ( 'page' == $type ) |
| $url = get_option('home') . "/?feed=$feed&page_id=$post_id"; |
| else |
| $url = get_option('home') . "/?feed=$feed&p=$post_id"; |
| } |
| |
| return apply_filters('post_comments_feed_link', $url); |
| } |
| |
| function get_edit_post_link( $id = 0 ) { |
| $post = &get_post( $id ); |
| |
| if ( $post->post_type == 'attachment' ) { |
| return; |
| } elseif ( $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'; |
| } |
| |
| return apply_filters( 'get_edit_post_link', get_bloginfo( 'wpurl' ) . '/wp-admin/' . $file . '.php?action=edit&post=' . $post->ID, $post->ID ); |
| } |
| |
| function edit_post_link( $link = 'Edit This', $before = '', $after = '' ) { |
| global $post; |
| |
| if ( $post->post_type == 'attachment' ) { |
| return; |
| } elseif ( $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'; |
| } |
| |
| $link = '<a href="' . get_edit_post_link( $post->ID ) . '" title="' . __( 'Edit post' ) . '">' . $link . '</a>'; |
| echo $before . apply_filters( 'edit_post_link', $link, $post->ID ) . $after; |
| } |
| |
| function get_edit_comment_link( $comment_id = 0 ) { |
| $comment = &get_comment( $comment_id ); |
| $post = &get_post( $comment->comment_post_ID ); |
| |
| if ( $post->post_type == 'attachment' ) { |
| return; |
| } elseif ( $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_bloginfo( 'wpurl' ) . '/wp-admin/comment.php?action=editcomment&c=' . $comment->comment_ID; |
| return apply_filters( 'get_edit_comment_link', $location ); |
| } |
| |
| function edit_comment_link( $link = 'Edit This', $before = '', $after = '' ) { |
| global $comment, $post; |
| |
| if ( $post->post_type == 'attachment' ) { |
| return; |
| } elseif ( $post->post_type == 'page' ) { |
| if ( !current_user_can( 'edit_page', $post->ID ) ) |
| return; |
| } else { |
| if ( !current_user_can( 'edit_post', $post->ID ) ) |
| return; |
| } |
| |
| $link = '<a href="' . get_edit_comment_link( $comment->comment_ID ) . '" title="' . __( 'Edit comment' ) . '">' . $link . '</a>'; |
| echo $before . apply_filters( 'edit_comment_link', $link, $comment->comment_ID ) . $after; |
| } |
| |
| // Navigation links |
| |
| function get_previous_post($in_same_cat = false, $excluded_categories = '') { |
| global $post, $wpdb; |
| |
| if( empty($post) || !is_single() || is_attachment() ) |
| return null; |
| |
| $current_post_date = $post->post_date; |
| |
| $join = ''; |
| if ( $in_same_cat ) { |
| $join = " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id "; |
| $cat_array = wp_get_object_terms($post->ID, 'category', 'fields=tt_ids'); |
| $join .= ' AND (tr.term_taxonomy_id = ' . intval($cat_array[0]); |
| for ( $i = 1; $i < (count($cat_array)); $i++ ) { |
| $join .= ' OR tr.term_taxonomy_id = ' . intval($cat_array[$i]); |
| } |
| $join .= ')'; |
| } |
| |
| $sql_exclude_cats = ''; |
| if ( !empty($excluded_categories) ) { |
| $blah = explode(' and ', $excluded_categories); |
| $posts_in_ex_cats = get_objects_in_term($blah, 'category'); |
| $posts_in_ex_cats_sql = 'AND p.ID NOT IN (' . implode($posts_in_ex_cats, ',') . ')'; |
| } |
| |
| $join = apply_filters( 'get_previous_post_join', $join, $in_same_cat, $excluded_categories ); |
| $where = apply_filters( 'get_previous_post_where', "WHERE p.post_date < '$current_post_date' AND p.post_type = 'post' AND p.post_status = 'publish' $posts_in_ex_cats_sql", $in_same_cat, $excluded_categories ); |
| $sort = apply_filters( 'get_previous_post_sort', 'ORDER BY p.post_date DESC LIMIT 1' ); |
| |
| return @$wpdb->get_row("SELECT p.ID, p.post_title FROM $wpdb->posts AS p $join $where $sort"); |
| } |
| |
| function get_next_post($in_same_cat = false, $excluded_categories = '') { |
| global $post, $wpdb; |
| |
| if( empty($post) || !is_single() || is_attachment() ) |
| return null; |
| |
| $current_post_date = $post->post_date; |
| |
| $join = ''; |
| if ( $in_same_cat ) { |
| $join = " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id "; |
| $cat_array = wp_get_object_terms($post->ID, 'category', 'fields=tt_ids'); |
| $join .= ' AND (tr.term_taxonomy_id = ' . intval($cat_array[0]); |
| for ( $i = 1; $i < (count($cat_array)); $i++ ) { |
| $join .= ' OR tr.term_taxonomy_id = ' . intval($cat_array[$i]); |
| } |
| $join .= ')'; |
| } |
| |
| $sql_exclude_cats = ''; |
| if ( !empty($excluded_categories) ) { |
| $blah = explode(' and ', $excluded_categories); |
| $posts_in_ex_cats = get_objects_in_term($blah, 'category'); |
| $posts_in_ex_cats_sql = 'AND p.ID NOT IN (' . implode($posts_in_ex_cats, ',') . ')'; |
| } |
| |
| $join = apply_filters( 'get_next_post_join', $join, $in_same_cat, $excluded_categories ); |
| $where = apply_filters( 'get_next_post_where', "WHERE p.post_date > '$current_post_date' AND p.post_type = 'post' AND p.post_status = 'publish' $posts_in_ex_cats_sql AND p.ID != $post->ID", $in_same_cat, $excluded_categories ); |
| $sort = apply_filters( 'get_next_post_sort', 'ORDER BY p.post_date ASC LIMIT 1' ); |
| |
| return @$wpdb->get_row("SELECT p.ID, p.post_title FROM $wpdb->posts AS p $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 = $post->post_title; |
| |
| if ( empty($post->post_title) ) |
| $title = __('Previous Post'); |
| |
| $title = apply_filters('the_title', $title, $post); |
| $string = '<a href="'.get_permalink($post->ID).'">'; |
| $link = str_replace('%title', $title, $link); |
| $link = $pre . $string . $link . '</a>'; |
| |
| $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 = $post->post_title; |
| |
| if ( empty($post->post_title) ) |
| $title = __('Next Post'); |
| |
| $title = apply_filters('the_title', $title, $post); |
| $string = '<a href="'.get_permalink($post->ID).'">'; |
| $link = str_replace('%title', $title, $link); |
| $link = $string . $link . '</a>'; |
| $format = str_replace('%link', $link, $format); |
| |
| echo $format; |
| } |
| |
| function get_pagenum_link($pagenum = 1) { |
| global $wp_rewrite; |
| |
| $pagenum = (int) $pagenum; |
| |
| $request = remove_query_arg( 'paged' ); |
| |
| $home_root = parse_url(get_option('home')); |
| $home_root = $home_root['path']; |
| $home_root = preg_quote( trailingslashit( $home_root ), '|' ); |
| |
| $request = preg_replace('|^'. $home_root . '|', '', $request); |
| $request = preg_replace('|^/+|', '', $request); |
| |
| if ( !$wp_rewrite->using_permalinks() || is_admin() ) { |
| $base = trailingslashit( get_bloginfo( 'home' ) ); |
| |
| if ( $pagenum > 1 ) { |
| $result = add_query_arg( 'paged', $pagenum, $base . $request ); |
| } else { |
| $result = $base . $request; |
| } |
| } else { |
| $qs_regex = '|\?.*?$|'; |
| preg_match( $qs_regex, $request, $qs_match ); |
| |
| if ( $qs_match[0] ) { |
| $query_string = $qs_match[0]; |
| $request = preg_replace( $qs_regex, '', $request ); |
| } else { |
| $query_string = ''; |
| } |
| |
| $request = preg_replace( '|page/(.+)/?$|', '', $request); |
| $request = preg_replace( '|^index\.php|', '', $request); |
| $request = ltrim($request, '/'); |
| |
| $base = trailingslashit( get_bloginfo( 'url' ) ); |
| |
| if ( $wp_rewrite->using_index_permalinks() && ( $pagenum > 1 || '' != $request ) ) |
| $base .= 'index.php/'; |
| |
| if ( $pagenum > 1 ) { |
| $request = ( ( !empty( $request ) ) ? trailingslashit( $request ) : $request ) . user_trailingslashit( 'page/' . $pagenum, 'paged' ); |
| } |
| |
| $result = $base . $request . $query_string; |
| } |
| |
| return $result; |
| } |
| |
| function get_next_posts_page_link($max_page = 0) { |
| global $paged, $pagenow; |
| |
| if ( !is_single() ) { |
| if ( !$paged ) |
| $paged = 1; |
| $nextpage = intval($paged) + 1; |
| if ( !$max_page || $max_page >= $nextpage ) |
| return get_pagenum_link($nextpage); |
| } |
| } |
| |
| function next_posts($max_page = 0) { |
| echo clean_url(get_next_posts_page_link($max_page)); |
| } |
| |
| 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 <= $max_page) ) { |
| echo '<a href="'; |
| next_posts($max_page); |
| echo '">'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $label) .'</a>'; |
| } |
| } |
| |
| function get_previous_posts_page_link() { |
| global $paged, $pagenow; |
| |
| if ( !is_single() ) { |
| $nextpage = intval($paged) - 1; |
| if ( $nextpage < 1 ) |
| $nextpage = 1; |
| return get_pagenum_link($nextpage); |
| } |
| } |
| |
| function previous_posts() { |
| echo clean_url(get_previous_posts_page_link()); |
| } |
| |
| 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 $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); |
| } |
| } |
| } |
| |
| ?> |