| <?php |
| |
| function the_permalink() { |
| echo apply_filters('the_permalink', get_permalink()); |
| } |
| |
| function permalink_link() { // For backwards compatibility |
| echo apply_filters('the_permalink', get_permalink()); |
| } |
| |
| function permalink_anchor($mode = 'id') { |
| global $id, $post; |
| switch(strtolower($mode)) { |
| case 'title': |
| $title = sanitize_title($post->post_title) . '-' . $id; |
| echo '<a id="'.$title.'"></a>'; |
| break; |
| case 'id': |
| default: |
| echo '<a id="post-'.$id.'"></a>'; |
| break; |
| } |
| } |
| |
| function get_permalink($id = 0) { |
| $rewritecode = array( |
| '%year%', |
| '%monthnum%', |
| '%day%', |
| '%hour%', |
| '%minute%', |
| '%second%', |
| '%postname%', |
| '%post_id%', |
| '%category%', |
| '%author%', |
| '%pagename%' |
| ); |
| |
| $post = & get_post($id); |
| if ($post->post_status == 'static') { |
| return get_page_link($post->ID); |
| } |
| |
| $permalink = get_settings('permalink_structure'); |
| |
| if ('' != $permalink && 'draft' != $post->post_status) { |
| $unixtime = strtotime($post->post_date); |
| |
| $category = ''; |
| if (strstr($permalink, '%category%')) { |
| $cats = get_the_category($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; |
| $rewritereplace = |
| array( |
| date('Y', $unixtime), |
| date('m', $unixtime), |
| date('d', $unixtime), |
| date('H', $unixtime), |
| date('i', $unixtime), |
| date('s', $unixtime), |
| $post->post_name, |
| $post->ID, |
| $category, |
| $author, |
| $post->post_name, |
| ); |
| return apply_filters('post_link', get_settings('home') . str_replace($rewritecode, $rewritereplace, $permalink), $post); |
| } else { // if they're not using the fancy permalink option |
| $permalink = get_settings('home') . '/?p=' . $post->ID; |
| return apply_filters('post_link', $permalink, $post); |
| } |
| } |
| |
| function get_page_link($id = false) { |
| global $post, $wp_rewrite; |
| |
| if (! $id) { |
| $id = $post->ID; |
| } |
| |
| $pagestruct = $wp_rewrite->get_page_permastruct(); |
| |
| if ('' != $pagestruct) { |
| $link = get_page_uri($id); |
| $link = str_replace('%pagename%', $link, $pagestruct); |
| $link = get_settings('home') . "/$link/"; |
| } else { |
| $link = get_settings('home') . "/?page_id=$id"; |
| } |
| |
| return apply_filters('page_link', $link, $id); |
| } |
| |
| function get_year_link($year) { |
| global $wp_rewrite; |
| if (!$year) $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600)); |
| $yearlink = $wp_rewrite->get_year_permastruct(); |
| if (!empty($yearlink)) { |
| $yearlink = str_replace('%year%', $year, $yearlink); |
| return apply_filters('year_link', get_settings('home') . trailingslashit($yearlink), $year); |
| } else { |
| return apply_filters('year_link', get_settings('home') . '/?m=' . $year, $year); |
| } |
| } |
| |
| function get_month_link($year, $month) { |
| global $wp_rewrite; |
| if (!$year) $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600)); |
| if (!$month) $month = gmdate('m', time()+(get_settings('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), $monthlink); |
| return apply_filters('month_link', get_settings('home') . trailingslashit($monthlink), $year, $month); |
| } else { |
| return apply_filters('month_link', get_settings('home') . '/?m=' . $year . zeroise($month, 2), $year, $month); |
| } |
| } |
| |
| function get_day_link($year, $month, $day) { |
| global $wp_rewrite; |
| if (!$year) $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600)); |
| if (!$month) $month = gmdate('m', time()+(get_settings('gmt_offset') * 3600)); |
| if (!$day) $day = gmdate('j', time()+(get_settings('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), $daylink); |
| return apply_filters('day_link', get_settings('home') . trailingslashit($daylink), $year, $month, $day); |
| } else { |
| return apply_filters('day_link', get_settings('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_settings('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_settings('home') . $permalink; |
| } else { |
| if ( false !== strpos($feed, 'comments_') ) |
| $feed = str_replace('comments_', 'comments-', $feed); |
| |
| $output = get_settings('home') . "/?feed={$feed}"; |
| } |
| |
| return apply_filters('feed_link', $output, $feed); |
| } |
| |
| function edit_post_link($link = 'Edit This', $before = '', $after = '') { |
| global $user_ID, $post; |
| |
| get_currentuserinfo(); |
| |
| if (!user_can_edit_post($user_ID, $post->ID)) { |
| return; |
| } |
| |
| $location = get_settings('siteurl') . "/wp-admin/post.php?action=edit&post=$post->ID"; |
| echo "$before <a href=\"$location\">$link</a> $after"; |
| } |
| |
| function edit_comment_link($link = 'Edit This', $before = '', $after = '') { |
| global $user_ID, $post, $comment; |
| |
| get_currentuserinfo(); |
| |
| if (!user_can_edit_post_comments($user_ID, $post->ID)) { |
| return; |
| } |
| |
| $location = get_settings('siteurl') . "/wp-admin/post.php?action=editcomment&comment=$comment->comment_ID"; |
| echo "$before <a href='$location'>$link</a> $after"; |
| } |
| |
| // Navigation links |
| |
| function get_previous_post($in_same_cat = false, $excluded_categories = '') { |
| global $post, $wpdb; |
| |
| if(! is_single()) { |
| 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_exclude_cats .= " AND post_category != $category"; |
| } |
| } |
| |
| return @$wpdb->get_row("SELECT ID, post_title FROM $wpdb->posts $join WHERE post_date < '$current_post_date' AND post_status = 'publish' $sqlcat $sql_exclude_cats ORDER BY post_date DESC LIMIT 1"); |
| } |
| |
| function get_next_post($in_same_cat = false, $excluded_categories = '') { |
| global $post, $wpdb; |
| |
| if(! is_single()) { |
| 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_exclude_cats .= " AND post_category != $category"; |
| } |
| } |
| |
| $now = current_time('mysql'); |
| |
| return @$wpdb->get_row("SELECT ID,post_title FROM $wpdb->posts $join WHERE post_date > '$current_post_date' AND post_date < '$now' AND post_status = 'publish' $sqlcat $sql_exclude_cats AND ID != $post->ID ORDER BY post_date ASC LIMIT 1"); |
| } |
| |
| function previous_post_link($format='« %link', $link='%title', $in_same_cat = false, $excluded_categories = '') { |
| $post = get_previous_post($in_same_cat, $excluded_categories); |
| |
| if(! $post) { |
| return; |
| } |
| |
| $title = apply_filters('the_title', $post->post_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 $format; |
| } |
| |
| function next_post_link($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); |
| |
| $string = '<a href="'.get_permalink($post->ID).'">'; |
| |
| $link = str_replace('%title', $title, $link); |
| |
| $link = $string . $link . '</a>'; |
| |
| $format = str_replace('%link', $link, $format); |
| |
| echo $format; |
| } |
| |
| // Deprecated. Use previous_post_link(). |
| function previous_post($format='%', $previous='previous post: ', $title='yes', $in_same_cat='no', $limitprev=1, $excluded_categories='') { |
| |
| if ( empty($in_same_cat) || 'no' == $in_same_cat ) |
| $in_same_cat = false; |
| else |
| $in_same_cat = true; |
| |
| $post = get_previous_post($in_same_cat, $excluded_categories); |
| |
| if(! $post) { |
| return; |
| } |
| |
| $string = '<a href="'.get_permalink($post->ID).'">'.$previous; |
| if ($title == 'yes') { |
| $string .= apply_filters('the_title', $post->post_title, $post); |
| } |
| $string .= '</a>'; |
| $format = str_replace('%', $string, $format); |
| echo $format; |
| } |
| |
| // Deprecated. Use next_post_link(). |
| function next_post($format='%', $next='next post: ', $title='yes', $in_same_cat='no', $limitnext=1, $excluded_categories='') { |
| |
| if ( empty($in_same_cat) || 'no' == $in_same_cat ) |
| $in_same_cat = false; |
| else |
| $in_same_cat = true; |
| |
| $post = get_next_post($in_same_cat, $excluded_categories); |
| |
| if(! $post) { |
| return; |
| } |
| |
| $string = '<a href="'.get_permalink($post->ID).'">'.$next; |
| if ($title=='yes') { |
| $string .= apply_filters('the_title', $post->post_title, $nextpost); |
| } |
| $string .= '</a>'; |
| $format = str_replace('%', $string, $format); |
| echo $format; |
| } |
| |
| function get_pagenum_link($pagenum = 1) { |
| global $wp_rewrite; |
| |
| $qstr = $_SERVER['REQUEST_URI']; |
| |
| $page_querystring = "paged"; |
| $page_modstring = "page/"; |
| $page_modregex = "page/?"; |
| $permalink = 0; |
| |
| $home_root = parse_url(get_settings('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_settings('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 . "/*#", '/', $qstr); |
| } else { |
| // If using path info style permalinks, make sure the index is in |
| // the URI. |
| if (strpos($qstr, $index) === false) { |
| $qstr = '/' . $index . $qstr; |
| } |
| } |
| |
| $qstr = trailingslashit($qstr) . $page_modstring . $pagenum; |
| } else { |
| $qstr = $index . '?' . $page_querystring . '=' . $pagenum; |
| } |
| } |
| |
| $qstr = preg_replace('|^/+|', '', $qstr); |
| if ($permalink) $qstr = trailingslashit($qstr); |
| 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, $pagenow; |
| |
| if (! is_single()) { |
| if (!$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, $max_num_pages; |
| if (!$max_page) { |
| if ( isset($max_num_pages) ) { |
| $max_page = $max_num_pages; |
| } else { |
| preg_match('#FROM (.*) GROUP BY#', $request, $matches); |
| $fromwhere = $matches[1]; |
| $numposts = $wpdb->get_var("SELECT COUNT(ID) FROM $fromwhere"); |
| $max_page = $max_num_pages = ceil($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; |
| |
| 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, $max_num_pages; |
| if (! is_single()) { |
| |
| if (get_query_var('what_to_show') == 'posts') { |
| if ( ! isset($max_num_pages) ) { |
| preg_match('#FROM (.*) GROUP BY#', $request, $matches); |
| $fromwhere = $matches[1]; |
| $numposts = $wpdb->get_var("SELECT COUNT(ID) FROM $fromwhere"); |
| $max_num_pages = ceil($numposts / $posts_per_page); |
| } |
| } else { |
| $max_num_pages = 999999; |
| } |
| |
| if ($max_num_pages > 1) { |
| previous_posts_link($prelabel); |
| echo preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $sep); |
| next_posts_link($nxtlabel, $max_page); |
| } |
| } |
| } |
| |
| ?> |
