X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/80b7979fccf09a75af3f4c111fa27060ae6dbf85..cc5aa27dd564435b195ea084fa46b3069e78bbff:/wp-includes/link-template.php diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php index ae8a9f13..38a0ab6e 100644 --- a/wp-includes/link-template.php +++ b/wp-includes/link-template.php @@ -13,7 +13,7 @@ * @uses apply_filters() Calls 'the_permalink' filter on the permalink string. */ function the_permalink() { - echo apply_filters('the_permalink', get_permalink()); + echo esc_url( apply_filters( 'the_permalink', get_permalink() ) ); } /** @@ -54,11 +54,11 @@ function user_trailingslashit($string, $type_of_url = '') { * * @param string $mode Permalink mode can be either 'title', 'id', or default, which is 'id'. */ -function permalink_anchor($mode = 'id') { - global $post; - switch ( strtolower($mode) ) { +function permalink_anchor( $mode = 'id' ) { + $post = get_post(); + switch ( strtolower( $mode ) ) { case 'title': - $title = sanitize_title($post->post_title) . '-' . $post->ID; + $title = sanitize_title( $post->post_title ) . '-' . $post->ID; echo ''; break; case 'id': @@ -73,11 +73,11 @@ function permalink_anchor($mode = 'id') { * * @since 1.0.0 * - * @param int $id Optional. Post ID. - * @param bool $leavename Optional, defaults to false. Whether to keep post name or page name. - * @return string + * @param int|WP_Post $id Optional. Post ID or post object, defaults to the current post. + * @param bool $leavename Optional. Whether to keep post name or page name, defaults to false. + * @return string|bool The permalink URL or false if post does not exist. */ -function get_permalink($id = 0, $leavename = false) { +function get_permalink( $id = 0, $leavename = false ) { $rewritecode = array( '%year%', '%monthnum%', @@ -96,7 +96,7 @@ function get_permalink($id = 0, $leavename = false) { $post = $id; $sample = true; } else { - $post = &get_post($id); + $post = get_post($id); $sample = false; } @@ -106,7 +106,7 @@ function get_permalink($id = 0, $leavename = false) { if ( $post->post_type == 'page' ) return get_page_link($post->ID, $leavename, $sample); elseif ( $post->post_type == 'attachment' ) - return get_attachment_link($post->ID); + return get_attachment_link( $post->ID, $leavename ); elseif ( in_array($post->post_type, get_post_types( array('_builtin' => false) ) ) ) return get_post_permalink($post->ID, $leavename, $sample); @@ -122,14 +122,16 @@ function get_permalink($id = 0, $leavename = 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_object = apply_filters( 'post_link_category', $cats[0], $cats, $post ); + $category_object = get_term( $category_object, 'category' ); + $category = $category_object->slug; + if ( $parent = $category_object->parent ) $category = get_category_parents($parent, false, '/', true) . $category; } // show default category in permalinks, without // having to assign it explicitly if ( empty($category) ) { - $default_category = get_category( get_option( 'default_category' ) ); + $default_category = get_term( get_option( 'default_category' ), 'category' ); $category = is_wp_error( $default_category ) ? '' : $default_category->slug; } } @@ -176,7 +178,7 @@ function get_permalink($id = 0, $leavename = false) { function get_post_permalink( $id = 0, $leavename = false, $sample = false ) { global $wp_rewrite; - $post = &get_post($id); + $post = get_post($id); if ( is_wp_error( $post ) ) return $post; @@ -230,24 +232,20 @@ function post_permalink( $post_id = 0, $deprecated = '' ) { * * @since 1.5.0 * - * @param int $id Optional. Post ID. + * @param int|object $post Optional. Post ID or object. * @param bool $leavename Optional, defaults to false. Whether to keep page name. * @param bool $sample Optional, defaults to false. Is it a sample permalink. * @return string */ -function get_page_link( $id = false, $leavename = false, $sample = false ) { - global $post; - - $id = (int) $id; - if ( !$id ) - $id = (int) $post->ID; +function get_page_link( $post = false, $leavename = false, $sample = false ) { + $post = get_post( $post ); - if ( 'page' == get_option('show_on_front') && $id == get_option('page_on_front') ) + if ( 'page' == get_option( 'show_on_front' ) && $post->ID == get_option( 'page_on_front' ) ) $link = home_url('/'); else - $link = _get_page_link( $id , $leavename, $sample ); + $link = _get_page_link( $post, $leavename, $sample ); - return apply_filters('page_link', $link, $id, $sample); + return apply_filters( 'page_link', $link, $post->ID, $sample ); } /** @@ -258,18 +256,15 @@ function get_page_link( $id = false, $leavename = false, $sample = false ) { * @since 2.1.0 * @access private * - * @param int $id Optional. Post ID. + * @param int|object $post Optional. Post ID or object. * @param bool $leavename Optional. Leave name. * @param bool $sample Optional. Sample permalink. * @return string */ -function _get_page_link( $id = false, $leavename = false, $sample = false ) { - global $post, $wp_rewrite; +function _get_page_link( $post = false, $leavename = false, $sample = false ) { + global $wp_rewrite; - if ( !$id ) - $id = (int) $post->ID; - else - $post = &get_post($id); + $post = get_post( $post ); $draft_or_pending = in_array( $post->post_status, array( 'draft', 'pending', 'auto-draft' ) ); @@ -277,16 +272,16 @@ function _get_page_link( $id = false, $leavename = false, $sample = false ) { if ( !empty($link) && ( ( isset($post->post_status) && !$draft_or_pending ) || $sample ) ) { if ( ! $leavename ) { - $link = str_replace('%pagename%', get_page_uri($id), $link); + $link = str_replace('%pagename%', get_page_uri( $post ), $link); } $link = home_url($link); $link = user_trailingslashit($link, 'page'); } else { - $link = home_url("?page_id=$id"); + $link = home_url( '?page_id=' . $post->ID ); } - return apply_filters( '_get_page_link', $link, $id ); + return apply_filters( '_get_page_link', $link, $post->ID ); } /** @@ -296,38 +291,40 @@ function _get_page_link( $id = false, $leavename = false, $sample = false ) { * * @since 2.0.0 * - * @param int $id Optional. Post ID. + * @param int|object $post Optional. Post ID or object. + * @param bool $leavename Optional. Leave name. * @return string */ -function get_attachment_link($id = false) { - global $post, $wp_rewrite; +function get_attachment_link( $post = null, $leavename = false ) { + global $wp_rewrite; $link = false; - if ( ! $id) - $id = (int) $post->ID; + $post = get_post( $post ); + $parent = ( $post->post_parent > 0 && $post->post_parent != $post->ID ) ? get_post( $post->post_parent ) : false; - $object = get_post($id); - if ( $wp_rewrite->using_permalinks() && ($object->post_parent > 0) && ($object->post_parent != $id) ) { - $parent = get_post($object->post_parent); + if ( $wp_rewrite->using_permalinks() && $parent ) { if ( 'page' == $parent->post_type ) - $parentlink = _get_page_link( $object->post_parent ); // Ignores page_on_front + $parentlink = _get_page_link( $post->post_parent ); // Ignores page_on_front else - $parentlink = get_permalink( $object->post_parent ); + $parentlink = get_permalink( $post->post_parent ); - if ( is_numeric($object->post_name) || false !== strpos(get_option('permalink_structure'), '%category%') ) - $name = 'attachment/' . $object->post_name; // // is paged so we use the explicit attachment marker + if ( is_numeric($post->post_name) || false !== strpos(get_option('permalink_structure'), '%category%') ) + $name = 'attachment/' . $post->post_name; // // is paged so we use the explicit attachment marker else - $name = $object->post_name; + $name = $post->post_name; if ( strpos($parentlink, '?') === false ) - $link = user_trailingslashit( trailingslashit($parentlink) . $name ); + $link = user_trailingslashit( trailingslashit($parentlink) . '%postname%' ); + + if ( ! $leavename ) + $link = str_replace( '%postname%', $name, $link ); } if ( ! $link ) - $link = home_url( "/?attachment_id=$id" ); + $link = home_url( '/?attachment_id=' . $post->ID ); - return apply_filters('attachment_link', $link, $id); + return apply_filters( 'attachment_link', $link, $post->ID ); } /** @@ -487,9 +484,9 @@ function get_post_comments_feed_link($post_id = 0, $feed = '') { } else { $type = get_post_field('post_type', $post_id); if ( 'page' == $type ) - $url = home_url("?feed=$feed&page_id=$post_id"); + $url = add_query_arg( array( 'feed' => $feed, 'page_id' => $post_id ), home_url( '/' ) ); else - $url = home_url("?feed=$feed&p=$post_id"); + $url = add_query_arg( array( 'feed' => $feed, 'p' => $post_id ), home_url( '/' ) ); } return apply_filters('post_comments_feed_link', $url); @@ -512,7 +509,7 @@ function get_post_comments_feed_link($post_id = 0, $feed = '') { * @return string Link to the comment feed for the current post. */ function post_comments_feed_link( $link_text = '', $post_id = '', $feed = '' ) { - $url = get_post_comments_feed_link($post_id, $feed); + $url = esc_url( get_post_comments_feed_link( $post_id, $feed ) ); if ( empty($link_text) ) $link_text = __('Comments Feed'); @@ -624,7 +621,7 @@ function get_term_feed_link( $term_id, $taxonomy = 'category', $feed = '' ) { if ( 'category' == $taxonomy ) $link = apply_filters( 'category_feed_link', $link, $feed ); elseif ( 'post_tag' == $taxonomy ) - $link = apply_filters( 'category_feed_link', $link, $feed ); + $link = apply_filters( 'tag_feed_link', $link, $feed ); else $link = apply_filters( 'taxonomy_feed_link', $link, $feed, $taxonomy ); @@ -665,11 +662,11 @@ function get_edit_tag_link( $tag_id, $taxonomy = 'post_tag' ) { * @param string $link Optional. Anchor text. * @param string $before Optional. Display before edit link. * @param string $after Optional. Display after edit link. - * @param int|object $tag Tag object or ID + * @param object $tag Tag object. * @return string HTML content. */ function edit_tag_link( $link = '', $before = '', $after = '', $tag = null ) { - $link = edit_term_link( $link, '', '', false, $tag ); + $link = edit_term_link( $link, '', '', $tag, false ); echo $before . apply_filters( 'edit_tag_link', $link ) . $after; } @@ -712,22 +709,24 @@ function get_edit_term_link( $term_id, $taxonomy, $object_type = '' ) { * @param string $link Optional. Anchor text. * @param string $before Optional. Display before edit link. * @param string $after Optional. Display after edit link. - * @param object $term Term object + * @param object $term Term object. * @return string HTML content. */ function edit_term_link( $link = '', $before = '', $after = '', $term = null, $echo = true ) { - if ( is_null( $term ) ) { + if ( is_null( $term ) ) $term = get_queried_object(); - } + + if ( ! $term ) + return; $tax = get_taxonomy( $term->taxonomy ); - if ( !current_user_can($tax->cap->edit_terms) ) + if ( ! current_user_can( $tax->cap->edit_terms ) ) return; if ( empty( $link ) ) $link = __('Edit This'); - $link = '' . $link . ''; + $link = '' . $link . ''; $link = $before . apply_filters( 'edit_term_link', $link, $term->term_id ) . $after; if ( $echo ) @@ -870,9 +869,10 @@ function get_post_type_archive_feed_link( $post_type, $feed = '' ) { if ( ! $link = get_post_type_archive_link( $post_type ) ) return false; + $post_type_obj = get_post_type_object( $post_type ); - if ( $post_type_obj->rewrite['feeds'] && get_option( 'permalink_structure' ) ) { - $link = trailingslashit($link); + if ( get_option( 'permalink_structure' ) && is_array( $post_type_obj->rewrite ) && $post_type_obj->rewrite['feeds'] ) { + $link = trailingslashit( $link ); $link .= 'feed/'; if ( $feed != $default_feed ) $link .= "$feed/"; @@ -896,10 +896,12 @@ function get_post_type_archive_feed_link( $post_type, $feed = '' ) { * @return string */ function get_edit_post_link( $id = 0, $context = 'display' ) { - if ( !$post = &get_post( $id ) ) + if ( ! $post = get_post( $id ) ) return; - if ( 'display' == $context ) + if ( 'revision' === $post->post_type ) + $action = ''; + elseif ( 'display' == $context ) $action = '&action=edit'; else $action = '&action=edit'; @@ -908,7 +910,7 @@ function get_edit_post_link( $id = 0, $context = 'display' ) { if ( !$post_type_object ) return; - if ( !current_user_can( $post_type_object->cap->edit_post, $post->ID ) ) + if ( !current_user_can( 'edit_post', $post->ID ) ) return; return apply_filters( 'get_edit_post_link', admin_url( sprintf($post_type_object->_edit_link . $action, $post->ID) ), $post->ID, $context ); @@ -925,7 +927,7 @@ function get_edit_post_link( $id = 0, $context = 'display' ) { * @param int $id Optional. Post ID. */ function edit_post_link( $link = null, $before = '', $after = '', $id = 0 ) { - if ( !$post = &get_post( $id ) ) + if ( !$post = get_post( $id ) ) return; if ( !$url = get_edit_post_link( $post->ID ) ) @@ -935,7 +937,7 @@ function edit_post_link( $link = null, $before = '', $after = '', $id = 0 ) { $link = __('Edit This'); $post_type_obj = get_post_type_object( $post->post_type ); - $link = '' . $link . ''; + $link = '' . $link . ''; echo $before . apply_filters( 'edit_post_link', $link, $post->ID ) . $after; } @@ -955,21 +957,21 @@ function get_delete_post_link( $id = 0, $deprecated = '', $force_delete = false if ( ! empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '3.0' ); - if ( !$post = &get_post( $id ) ) + if ( !$post = get_post( $id ) ) return; $post_type_object = get_post_type_object( $post->post_type ); if ( !$post_type_object ) return; - if ( !current_user_can( $post_type_object->cap->delete_post, $post->ID ) ) + if ( !current_user_can( 'delete_post', $post->ID ) ) return; $action = ( $force_delete || !EMPTY_TRASH_DAYS ) ? 'delete' : 'trash'; $delete_link = add_query_arg( 'action', $action, admin_url( sprintf( $post_type_object->_edit_link, $post->ID ) ) ); - return apply_filters( 'get_delete_post_link', wp_nonce_url( $delete_link, "$action-{$post->post_type}_{$post->ID}" ), $post->ID, $force_delete ); + return apply_filters( 'get_delete_post_link', wp_nonce_url( $delete_link, "$action-post_{$post->ID}" ), $post->ID, $force_delete ); } /** @@ -981,7 +983,7 @@ function get_delete_post_link( $id = 0, $deprecated = '', $force_delete = false * @return string */ function get_edit_comment_link( $comment_id = 0 ) { - $comment = &get_comment( $comment_id ); + $comment = get_comment( $comment_id ); if ( !current_user_can( 'edit_comment', $comment->comment_ID ) ) return; @@ -1009,7 +1011,7 @@ function edit_comment_link( $link = null, $before = '', $after = '' ) { if ( null === $link ) $link = __('Edit This'); - $link = '' . $link . ''; + $link = '' . $link . ''; echo $before . apply_filters( 'edit_comment_link', $link, $comment->comment_ID ) . $after; } @@ -1050,10 +1052,38 @@ function edit_bookmark_link( $link = '', $before = '', $after = '', $bookmark = if ( empty($link) ) $link = __('Edit This'); - $link = '' . $link . ''; + $link = '' . $link . ''; echo $before . apply_filters( 'edit_bookmark_link', $link, $bookmark->link_id ) . $after; } +/** + * Retrieve edit user link + * + * @since 3.5.0 + * + * @param int $user_id Optional. User ID. Defaults to the current user. + * @return string URL to edit user page or empty string. + */ +function get_edit_user_link( $user_id = null ) { + if ( ! $user_id ) + $user_id = get_current_user_id(); + + if ( empty( $user_id ) || ! current_user_can( 'edit_user', $user_id ) ) + return ''; + + $user = get_userdata( $user_id ); + + if ( ! $user ) + return ''; + + if ( get_current_user_id() == $user->ID ) + $link = get_edit_profile_url( $user->ID ); + else + $link = add_query_arg( 'user_id', $user->ID, self_admin_url( 'user-edit.php' ) ); + + return apply_filters( 'get_edit_user_link', $link, $user->ID ); +} + // Navigation links /** @@ -1095,9 +1125,9 @@ function get_next_post($in_same_cat = false, $excluded_categories = '') { * @return mixed Post object if successful. Null if global $post is not set. Empty string if no corresponding post exists. */ function get_adjacent_post( $in_same_cat = false, $excluded_categories = '', $previous = true ) { - global $post, $wpdb; + global $wpdb; - if ( empty( $post ) ) + if ( ! $post = get_post() ) return null; $current_post_date = $post->post_date; @@ -1108,7 +1138,11 @@ function get_adjacent_post( $in_same_cat = false, $excluded_categories = '', $pr $join = " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id INNER JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id"; if ( $in_same_cat ) { + if ( ! is_object_in_taxonomy( $post->post_type, 'category' ) ) + return ''; $cat_array = wp_get_object_terms($post->ID, 'category', array('fields' => 'ids')); + if ( ! $cat_array || is_wp_error( $cat_array ) ) + return ''; $join .= " AND tt.taxonomy = 'category' AND tt.term_id IN (" . implode(',', $cat_array) . ")"; } @@ -1145,17 +1179,24 @@ function get_adjacent_post( $in_same_cat = false, $excluded_categories = '', $pr $where = apply_filters( "get_{$adjacent}_post_where", $wpdb->prepare("WHERE p.post_date $op %s AND p.post_type = %s AND p.post_status = 'publish' $posts_in_ex_cats_sql", $current_post_date, $post->post_type), $in_same_cat, $excluded_categories ); $sort = apply_filters( "get_{$adjacent}_post_sort", "ORDER BY p.post_date $order LIMIT 1" ); - $query = "SELECT p.* FROM $wpdb->posts AS p $join $where $sort"; + $query = "SELECT p.ID FROM $wpdb->posts AS p $join $where $sort"; $query_key = 'adjacent_post_' . md5($query); $result = wp_cache_get($query_key, 'counts'); - if ( false !== $result ) + if ( false !== $result ) { + if ( $result ) + $result = get_post( $result ); return $result; + } - $result = $wpdb->get_row("SELECT p.* FROM $wpdb->posts AS p $join $where $sort"); + $result = $wpdb->get_var( $query ); if ( null === $result ) $result = ''; wp_cache_set($query_key, $result, 'counts'); + + if ( $result ) + $result = get_post( $result ); + return $result; } @@ -1173,22 +1214,23 @@ function get_adjacent_post( $in_same_cat = false, $excluded_categories = '', $pr * @return string */ function get_adjacent_post_rel_link($title = '%title', $in_same_cat = false, $excluded_categories = '', $previous = true) { - if ( $previous && is_attachment() && is_object( $GLOBALS['post'] ) ) - $post = & get_post($GLOBALS['post']->post_parent); + if ( $previous && is_attachment() && $post = get_post() ) + $post = get_post( $post->post_parent ); else - $post = get_adjacent_post($in_same_cat,$excluded_categories,$previous); + $post = get_adjacent_post( $in_same_cat, $excluded_categories, $previous ); if ( empty($post) ) return; - if ( empty($post->post_title) ) - $post->post_title = $previous ? __('Previous Post') : __('Next Post'); + $post_title = the_title_attribute( array( 'echo' => false, 'post' => $post ) ); + + if ( empty( $post_title ) ) + $post_title = $previous ? __('Previous Post') : __('Next Post'); $date = mysql2date(get_option('date_format'), $post->post_date); - $title = str_replace('%title', $post->post_title, $title); + $title = str_replace('%title', $post_title, $title); $title = str_replace('%date', $date, $title); - $title = apply_filters('the_title', $title, $post->ID); $link = $previous ? " 1, 'category' => $categories, 'order' => $order, 'update_post_term_cache' => false, 'update_post_meta_cache' => false) ); } +/* + * Get previous post link that is adjacent to the current post. + * + * @since 3.7.0 + * + * @param string $format Optional. Link anchor format. + * @param string $link Optional. Link permalink format. + * @param bool $in_same_cat Optional. Whether link should be in same category. + * @param string $excluded_categories Optional. Excluded categories IDs. + * @return string + */ +function get_previous_post_link( $format = '« %link', $link = '%title', $in_same_cat = false, $excluded_categories = '' ) { + return get_adjacent_post_link( $format, $link, $in_same_cat, $excluded_categories, true ); +} + /** * Display previous post link that is adjacent to the current post. * * @since 1.5.0 + * @uses get_previous_post_link() * * @param string $format Optional. Link anchor format. * @param string $link Optional. Link permalink format. * @param bool $in_same_cat Optional. Whether link should be in a same category. * @param array|string $excluded_categories Optional. Array or comma-separated list of excluded category IDs. */ -function previous_post_link($format='« %link', $link='%title', $in_same_cat = false, $excluded_categories = '') { - adjacent_post_link($format, $link, $in_same_cat, $excluded_categories, true); +function previous_post_link( $format = '« %link', $link = '%title', $in_same_cat = false, $excluded_categories = '' ) { + echo get_previous_post_link( $format, $link, $in_same_cat, $excluded_categories ); +} + +/** + * Get previous post link that is adjacent to the current post. + * + * @since 3.7.0 + * @uses get_next_post_link() + * + * @param string $format Optional. Link anchor format. + * @param string $link Optional. Link permalink format. + * @param bool $in_same_cat Optional. Whether link should be in same category. + * @param string $excluded_categories Optional. Excluded categories IDs. + * @return string + */ +function get_next_post_link( $format = '« %link', $link = '%title', $in_same_cat = false, $excluded_categories = '' ) { + return get_adjacent_post_link( $format, $link, $in_same_cat, $excluded_categories, false ); } /** @@ -1320,50 +1393,73 @@ function previous_post_link($format='« %link', $link='%title', $in_same_ca * @param bool $in_same_cat Optional. Whether link should be in a same category. * @param array|string $excluded_categories Optional. Array or comma-separated list of excluded category IDs. */ -function next_post_link($format='%link »', $link='%title', $in_same_cat = false, $excluded_categories = '') { - adjacent_post_link($format, $link, $in_same_cat, $excluded_categories, false); +function next_post_link( $format = '%link »', $link = '%title', $in_same_cat = false, $excluded_categories = '' ) { + echo get_next_post_link( $format, $link, $in_same_cat, $excluded_categories ); } /** - * Display adjacent post link. + * Get adjacent post link. * * Can be either next post link or previous. * - * @since 2.5.0 + * @since 3.7.0 * * @param string $format Link anchor format. * @param string $link Link permalink format. * @param bool $in_same_cat Optional. Whether link should be in a same category. * @param array|string $excluded_categories Optional. Array or comma-separated list of excluded category IDs. * @param bool $previous Optional, default is true. Whether to display link to previous or next post. + * @return string */ -function adjacent_post_link($format, $link, $in_same_cat = false, $excluded_categories = '', $previous = true) { +function get_adjacent_post_link( $format, $link, $in_same_cat = false, $excluded_categories = '', $previous = true ) { if ( $previous && is_attachment() ) - $post = & get_post($GLOBALS['post']->post_parent); + $post = get_post( get_post()->post_parent ); else - $post = get_adjacent_post($in_same_cat, $excluded_categories, $previous); - - if ( !$post ) - return; + $post = get_adjacent_post( $in_same_cat, $excluded_categories, $previous ); - $title = $post->post_title; + if ( ! $post ) { + $output = ''; + } else { + $title = $post->post_title; - if ( empty($post->post_title) ) - $title = $previous ? __('Previous Post') : __('Next Post'); + if ( empty( $post->post_title ) ) + $title = $previous ? __( 'Previous Post' ) : __( 'Next Post' ); - $title = apply_filters('the_title', $title, $post->ID); - $date = mysql2date(get_option('date_format'), $post->post_date); - $rel = $previous ? 'prev' : 'next'; + /** This filter is documented in wp-includes/post-template.php */ + $title = apply_filters( 'the_title', $title, $post->ID ); + $date = mysql2date( get_option( 'date_format' ), $post->post_date ); + $rel = $previous ? 'prev' : 'next'; - $string = ''; - $link = str_replace('%title', $title, $link); - $link = str_replace('%date', $date, $link); - $link = $string . $link . ''; + $string = ''; + $inlink = str_replace( '%title', $title, $link ); + $inlink = str_replace( '%date', $date, $inlink ); + $inlink = $string . $inlink . ''; - $format = str_replace('%link', $link, $format); + $output = str_replace( '%link', $inlink, $format ); + } $adjacent = $previous ? 'previous' : 'next'; - echo apply_filters( "{$adjacent}_post_link", $format, $link ); + + return apply_filters( "{$adjacent}_post_link", $output, $format, $link, $post ); +} + +/** + * Display adjacent post link. + * + * Can be either next post link or previous. + * + * @since 2.5.0 + * @uses get_adjacent_post_link() + * + * @param string $format Link anchor format. + * @param string $link Link permalink format. + * @param bool $in_same_cat Optional. Whether link should be in a same category. + * @param array|string $excluded_categories Optional. Array or comma-separated list of excluded category IDs. + * @param bool $previous Optional, default is true. Whether to display link to previous or next post. + * @return string + */ +function adjacent_post_link( $format, $link, $in_same_cat = false, $excluded_categories = '', $previous = true ) { + echo get_adjacent_post_link( $format, $link, $in_same_cat, $excluded_categories, $previous ); } /** @@ -1385,9 +1481,9 @@ function get_pagenum_link($pagenum = 1, $escape = true ) { $home_root = parse_url(home_url()); $home_root = ( isset($home_root['path']) ) ? $home_root['path'] : ''; - $home_root = preg_quote( trailingslashit( $home_root ), '|' ); + $home_root = preg_quote( $home_root, '|' ); - $request = preg_replace('|^'. $home_root . '|', '', $request); + $request = preg_replace('|^'. $home_root . '|i', '', $request); $request = preg_replace('|^/+|', '', $request); if ( !$wp_rewrite->using_permalinks() || is_admin() ) { @@ -1410,13 +1506,13 @@ function get_pagenum_link($pagenum = 1, $escape = true ) { } $request = preg_replace( "|$wp_rewrite->pagination_base/\d+/?$|", '', $request); - $request = preg_replace( '|^index\.php|', '', $request); + $request = preg_replace( '|^' . preg_quote( $wp_rewrite->index, '|' ) . '|i', '', $request); $request = ltrim($request, '/'); $base = trailingslashit( get_bloginfo( 'url' ) ); if ( $wp_rewrite->using_index_permalinks() && ( $pagenum > 1 || '' != $request ) ) - $base .= 'index.php/'; + $base .= $wp_rewrite->index . '/'; if ( $pagenum > 1 ) { $request = ( ( !empty( $request ) ) ? trailingslashit( $request ) : $request ) . user_trailingslashit( $wp_rewrite->pagination_base . "/" . $pagenum, 'paged' ); @@ -1646,11 +1742,11 @@ function posts_nav_link( $sep = '', $prelabel = '', $nxtlabel = '' ) { * @return string */ function get_comments_pagenum_link( $pagenum = 1, $max_page = 0 ) { - global $post, $wp_rewrite; + global $wp_rewrite; $pagenum = (int) $pagenum; - $result = get_permalink( $post->ID ); + $result = get_permalink(); if ( 'newest' == get_option('default_comments_page') ) { if ( $pagenum != $max_page ) { @@ -1842,7 +1938,7 @@ function get_shortcut_link() { * @return string Home url link with optional path appended. */ function home_url( $path = '', $scheme = null ) { - return get_home_url(null, $path, $scheme); + return get_home_url( null, $path, $scheme ); } /** @@ -1863,20 +1959,24 @@ function home_url( $path = '', $scheme = null ) { function get_home_url( $blog_id = null, $path = '', $scheme = null ) { $orig_scheme = $scheme; - if ( !in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) - $scheme = is_ssl() && !is_admin() ? 'https' : 'http'; - - if ( empty( $blog_id ) || !is_multisite() ) + if ( empty( $blog_id ) || !is_multisite() ) { $url = get_option( 'home' ); - else - $url = get_blog_option( $blog_id, 'home' ); + } else { + switch_to_blog( $blog_id ); + $url = get_option( 'home' ); + restore_current_blog(); + } - if ( 'relative' == $scheme ) - $url = preg_replace( '#^.+://[^/]*#', '', $url ); - elseif ( 'http' != $scheme ) - $url = str_replace( 'http://', "$scheme://", $url ); + if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) { + if ( is_ssl() && ! is_admin() && 'wp-login.php' !== $GLOBALS['pagenow'] ) + $scheme = 'https'; + else + $scheme = parse_url( $url, PHP_URL_SCHEME ); + } + + $url = set_url_scheme( $url, $scheme ); - if ( !empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false ) + if ( $path && is_string( $path ) ) $url .= '/' . ltrim( $path, '/' ); return apply_filters( 'home_url', $url, $path, $orig_scheme, $blog_id ); @@ -1895,11 +1995,11 @@ function get_home_url( $blog_id = null, $path = '', $scheme = null ) { * @uses get_site_url() * * @param string $path Optional. Path relative to the site url. - * @param string $scheme Optional. Scheme to give the site url context. Currently 'http', 'https', 'login', 'login_post', 'admin', or 'relative'. + * @param string $scheme Optional. Scheme to give the site url context. See set_url_scheme(). * @return string Site url link with optional path appended. */ function site_url( $path = '', $scheme = null ) { - return get_site_url(null, $path, $scheme); + return get_site_url( null, $path, $scheme ); } /** @@ -1918,33 +2018,20 @@ function site_url( $path = '', $scheme = null ) { * @return string Site url link with optional path appended. */ function get_site_url( $blog_id = null, $path = '', $scheme = null ) { - // should the list of allowed schemes be maintained elsewhere? - $orig_scheme = $scheme; - if ( !in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) { - if ( ( 'login_post' == $scheme || 'rpc' == $scheme ) && ( force_ssl_login() || force_ssl_admin() ) ) - $scheme = 'https'; - elseif ( ( 'login' == $scheme ) && force_ssl_admin() ) - $scheme = 'https'; - elseif ( ( 'admin' == $scheme ) && force_ssl_admin() ) - $scheme = 'https'; - else - $scheme = ( is_ssl() ? 'https' : 'http' ); - } - - if ( empty( $blog_id ) || !is_multisite() ) + if ( empty( $blog_id ) || !is_multisite() ) { $url = get_option( 'siteurl' ); - else - $url = get_blog_option( $blog_id, 'siteurl' ); + } else { + switch_to_blog( $blog_id ); + $url = get_option( 'siteurl' ); + restore_current_blog(); + } - if ( 'relative' == $scheme ) - $url = preg_replace( '#^.+://[^/]*#', '', $url ); - elseif ( 'http' != $scheme ) - $url = str_replace( 'http://', "{$scheme}://", $url ); + $url = set_url_scheme( $url, $scheme ); - if ( !empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false ) + if ( $path && is_string( $path ) ) $url .= '/' . ltrim( $path, '/' ); - return apply_filters( 'site_url', $url, $path, $orig_scheme, $blog_id ); + return apply_filters( 'site_url', $url, $path, $scheme, $blog_id ); } /** @@ -1958,7 +2045,7 @@ function get_site_url( $blog_id = null, $path = '', $scheme = null ) { * @return string Admin url link with optional path appended. */ function admin_url( $path = '', $scheme = 'admin' ) { - return get_admin_url(null, $path, $scheme); + return get_admin_url( null, $path, $scheme ); } /** @@ -1975,10 +2062,10 @@ function admin_url( $path = '', $scheme = 'admin' ) { function get_admin_url( $blog_id = null, $path = '', $scheme = 'admin' ) { $url = get_site_url($blog_id, 'wp-admin/', $scheme); - if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) - $url .= ltrim($path, '/'); + if ( $path && is_string( $path ) ) + $url .= ltrim( $path, '/' ); - return apply_filters('admin_url', $url, $path, $blog_id); + return apply_filters( 'admin_url', $url, $path, $blog_id ); } /** @@ -1988,12 +2075,13 @@ function get_admin_url( $blog_id = null, $path = '', $scheme = 'admin' ) { * @since 2.6.0 * * @param string $path Optional. Path relative to the includes url. + * @param string $scheme Optional. Scheme to give the includes url context. * @return string Includes url link with optional path appended. */ -function includes_url($path = '') { - $url = site_url() . '/' . WPINC . '/'; +function includes_url( $path = '', $scheme = null ) { + $url = site_url( '/' . WPINC . '/', $scheme ); - if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) + if ( $path && is_string( $path ) ) $url .= ltrim($path, '/'); return apply_filters('includes_url', $url, $path); @@ -2009,11 +2097,9 @@ function includes_url($path = '') { * @return string Content url link with optional path appended. */ function content_url($path = '') { - $url = WP_CONTENT_URL; - if ( 0 === strpos($url, 'http') && is_ssl() ) - $url = str_replace( 'http://', 'https://', $url ); + $url = set_url_scheme( WP_CONTENT_URL ); - if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) + if ( $path && is_string( $path ) ) $url .= '/' . ltrim($path, '/'); return apply_filters('content_url', $url, $path); @@ -2043,8 +2129,8 @@ function plugins_url($path = '', $plugin = '') { else $url = WP_PLUGIN_URL; - if ( 0 === strpos($url, 'http') && is_ssl() ) - $url = str_replace( 'http://', 'https://', $url ); + + $url = set_url_scheme( $url ); if ( !empty($plugin) && is_string($plugin) ) { $folder = dirname(plugin_basename($plugin)); @@ -2052,7 +2138,7 @@ function plugins_url($path = '', $plugin = '') { $url .= '/' . ltrim($folder, '/'); } - if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) + if ( $path && is_string( $path ) ) $url .= '/' . ltrim($path, '/'); return apply_filters('plugins_url', $url, $path, $plugin); @@ -2069,36 +2155,24 @@ function plugins_url($path = '', $plugin = '') { * @since 3.0.0 * * @param string $path Optional. Path relative to the site url. - * @param string $scheme Optional. Scheme to give the site url context. Currently 'http', 'https', 'login', 'login_post', 'admin', or 'relative'. + * @param string $scheme Optional. Scheme to give the site url context. See set_url_scheme(). * @return string Site url link with optional path appended. */ function network_site_url( $path = '', $scheme = null ) { global $current_site; - if ( !is_multisite() ) + if ( ! is_multisite() ) return site_url($path, $scheme); - $orig_scheme = $scheme; - if ( !in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) { - if ( ( 'login_post' == $scheme || 'rpc' == $scheme ) && ( force_ssl_login() || force_ssl_admin() ) ) - $scheme = 'https'; - elseif ( ('login' == $scheme) && ( force_ssl_admin() ) ) - $scheme = 'https'; - elseif ( ('admin' == $scheme) && force_ssl_admin() ) - $scheme = 'https'; - else - $scheme = ( is_ssl() ? 'https' : 'http' ); - } - if ( 'relative' == $scheme ) $url = $current_site->path; else - $url = $scheme . '://' . $current_site->domain . $current_site->path; + $url = set_url_scheme( 'http://' . $current_site->domain . $current_site->path, $scheme ); - if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) - $url .= ltrim($path, '/'); + if ( $path && is_string( $path ) ) + $url .= ltrim( $path, '/' ); - return apply_filters('network_site_url', $url, $path, $orig_scheme); + return apply_filters( 'network_site_url', $url, $path, $scheme ); } /** @@ -2118,20 +2192,20 @@ function network_site_url( $path = '', $scheme = null ) { function network_home_url( $path = '', $scheme = null ) { global $current_site; - if ( !is_multisite() ) + if ( ! is_multisite() ) return home_url($path, $scheme); $orig_scheme = $scheme; - if ( !in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) - $scheme = is_ssl() && !is_admin() ? 'https' : 'http'; + if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) + $scheme = is_ssl() && ! is_admin() ? 'https' : 'http'; if ( 'relative' == $scheme ) $url = $current_site->path; else - $url = $scheme . '://' . $current_site->domain . $current_site->path; + $url = set_url_scheme( 'http://' . $current_site->domain . $current_site->path, $scheme ); - if ( !empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false ) + if ( $path && is_string( $path ) ) $url .= ltrim( $path, '/' ); return apply_filters( 'network_home_url', $url, $path, $orig_scheme); @@ -2153,7 +2227,7 @@ function network_admin_url( $path = '', $scheme = 'admin' ) { $url = network_site_url('wp-admin/network/', $scheme); - if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) + if ( $path && is_string( $path ) ) $url .= ltrim($path, '/'); return apply_filters('network_admin_url', $url, $path); @@ -2172,7 +2246,7 @@ function network_admin_url( $path = '', $scheme = 'admin' ) { function user_admin_url( $path = '', $scheme = 'admin' ) { $url = network_site_url('wp-admin/user/', $scheme); - if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) + if ( $path && is_string( $path ) ) $url .= ltrim($path, '/'); return apply_filters('user_admin_url', $url, $path); @@ -2219,10 +2293,17 @@ function set_url_scheme( $url, $scheme = null ) { $scheme = ( is_ssl() ? 'https' : 'http' ); } - if ( 'relative' == $scheme ) - $url = preg_replace( '#^.+://[^/]*#', '', $url ); - else - $url = preg_replace( '#^.+://#', $scheme . '://', $url ); + $url = trim( $url ); + if ( substr( $url, 0, 2 ) === '//' ) + $url = 'http:' . $url; + + if ( 'relative' == $scheme ) { + $url = ltrim( preg_replace( '#^\w+://[^/]*#', '', $url ) ); + if ( $url !== '' && $url[0] === '/' ) + $url = '/' . ltrim($url , "/ \t\n\r\0\x0B" ); + } else { + $url = preg_replace( '#^\w+://#', $scheme . '://', $url ); + } return apply_filters( 'set_url_scheme', $url, $scheme, $orig_scheme ); } @@ -2302,6 +2383,10 @@ function rel_canonical() { return; $link = get_permalink( $id ); + + if ( $page = get_query_var('cpage') ) + $link = get_comments_pagenum_link( $page ); + echo "\n"; } @@ -2328,20 +2413,22 @@ function wp_get_shortlink($id = 0, $context = 'post', $allow_slugs = true) { global $wp_query; $post_id = 0; - if ( 'query' == $context && is_single() ) { + if ( 'query' == $context && is_singular() ) { $post_id = $wp_query->get_queried_object_id(); + $post = get_post( $post_id ); } elseif ( 'post' == $context ) { - $post = get_post($id); - $post_id = $post->ID; + $post = get_post( $id ); + if ( ! empty( $post->ID ) ) + $post_id = $post->ID; } $shortlink = ''; - // Return p= link for posts. - if ( !empty($post_id) && '' != get_option('permalink_structure') ) { - $post = get_post($post_id); - if ( isset($post->post_type) && 'post' == $post->post_type ) - $shortlink = home_url('?p=' . $post->ID); + // Return p= link for all public post types. + if ( ! empty( $post_id ) ) { + $post_type = get_post_type_object( $post->post_type ); + if ( $post_type->public ) + $shortlink = home_url('?p=' . $post_id); } return apply_filters('get_shortlink', $shortlink, $id, $context, $allow_slugs); @@ -2401,7 +2488,7 @@ function wp_shortlink_header() { * @param string $after Optional HTML to display after the link. */ function the_shortlink( $text = '', $title = '', $before = '', $after = '' ) { - global $post; + $post = get_post(); if ( empty( $text ) ) $text = __('This is the short link.');