*
* @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 ) {
$rewritecode = array(
// show default category in permalinks, without
// having to assign it explicitly
if ( empty($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;
}
}
* @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;
}
* @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 = '<a href="' . get_edit_term_link( $term->term_id, $term->taxonomy ) . '" title="' . $link . '">' . $link . '</a>';
+ $link = '<a href="' . get_edit_term_link( $term->term_id, $term->taxonomy ) . '">' . $link . '</a>';
$link = $before . apply_filters( 'edit_term_link', $link, $term->term_id ) . $after;
if ( $echo )
}
/**
-* Retrieve permalink for search.
-*
-* @since 3.0.0
-* @param string $query Optional. The query string to use. If empty the current query is used.
-* @return string
-*/
+ * Retrieve permalink for search.
+ *
+ * @since 3.0.0
+ *
+ * @param string $query Optional. The query string to use. If empty the current query is used.
+ * @return string
+ */
function get_search_link( $query = '' ) {
global $wp_rewrite;
$link = __('Edit This');
$post_type_obj = get_post_type_object( $post->post_type );
- $link = '<a class="post-edit-link" href="' . $url . '" title="' . esc_attr( $post_type_obj->labels->edit_item ) . '">' . $link . '</a>';
+ $link = '<a class="post-edit-link" href="' . $url . '">' . $link . '</a>';
echo $before . apply_filters( 'edit_post_link', $link, $post->ID ) . $after;
}
if ( null === $link )
$link = __('Edit This');
- $link = '<a class="comment-edit-link" href="' . get_edit_comment_link( $comment->comment_ID ) . '" title="' . esc_attr__( 'Edit comment' ) . '">' . $link . '</a>';
+ $link = '<a class="comment-edit-link" href="' . get_edit_comment_link( $comment->comment_ID ) . '">' . $link . '</a>';
echo $before . apply_filters( 'edit_comment_link', $link, $comment->comment_ID ) . $after;
}
if ( empty($link) )
$link = __('Edit This');
- $link = '<a href="' . get_edit_bookmark_link( $bookmark ) . '" title="' . esc_attr__( 'Edit Link' ) . '">' . $link . '</a>';
+ $link = '<a href="' . get_edit_bookmark_link( $bookmark ) . '">' . $link . '</a>';
echo $before . apply_filters( 'edit_bookmark_link', $link, $bookmark->link_id ) . $after;
}
*
* @since 1.5.0
*
- * @param bool $in_same_cat Optional. Whether post should be in a same category.
- * @param array|string $excluded_categories Optional. Array or comma-separated list of excluded category IDs.
- * @return mixed Post object if successful. Null if global $post is not set. Empty string if no corresponding post exists.
+ * @param bool $in_same_term Optional. Whether post should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
+ * @return mixed Post object if successful. Null if global $post is not set. Empty string if no corresponding post exists.
*/
-function get_previous_post($in_same_cat = false, $excluded_categories = '') {
- return get_adjacent_post($in_same_cat, $excluded_categories);
+function get_previous_post( $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
+ return get_adjacent_post( $in_same_term, $excluded_terms, true, $taxonomy );
}
/**
*
* @since 1.5.0
*
- * @param bool $in_same_cat Optional. Whether post should be in a same category.
- * @param array|string $excluded_categories Optional. Array or comma-separated list of excluded category IDs.
- * @return mixed Post object if successful. Null if global $post is not set. Empty string if no corresponding post exists.
+ * @param bool $in_same_term Optional. Whether post should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
+ * @return mixed Post object if successful. Null if global $post is not set. Empty string if no corresponding post exists.
*/
-function get_next_post($in_same_cat = false, $excluded_categories = '') {
- return get_adjacent_post($in_same_cat, $excluded_categories, false);
+function get_next_post( $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
+ return get_adjacent_post( $in_same_term, $excluded_terms, false, $taxonomy );
}
/**
*
* @since 2.5.0
*
- * @param bool $in_same_cat Optional. Whether post 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. Whether to retrieve previous post.
- * @return mixed Post object if successful. Null if global $post is not set. Empty string if no corresponding post exists.
+ * @param bool $in_same_term Optional. Whether post should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param bool $previous Optional. Whether to retrieve previous post.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
+ * @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 ) {
+function get_adjacent_post( $in_same_term = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) {
global $wpdb;
- if ( ! $post = get_post() )
+ if ( ( ! $post = get_post() ) || ! taxonomy_exists( $taxonomy ) )
return null;
$current_post_date = $post->post_date;
$join = '';
- $posts_in_ex_cats_sql = '';
- if ( $in_same_cat || ! empty( $excluded_categories ) ) {
+ $posts_in_ex_terms_sql = '';
+ if ( $in_same_term || ! empty( $excluded_terms ) ) {
$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' ) )
+ if ( $in_same_term ) {
+ if ( ! is_object_in_taxonomy( $post->post_type, $taxonomy ) )
return '';
- $cat_array = wp_get_object_terms($post->ID, 'category', array('fields' => 'ids'));
- if ( ! $cat_array || is_wp_error( $cat_array ) )
+ $term_array = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'ids' ) );
+ if ( ! $term_array || is_wp_error( $term_array ) )
return '';
- $join .= " AND tt.taxonomy = 'category' AND tt.term_id IN (" . implode(',', $cat_array) . ")";
+ $join .= $wpdb->prepare( " AND tt.taxonomy = %s AND tt.term_id IN (" . implode( ',', array_map( 'intval', $term_array ) ) . ")", $taxonomy );
}
- $posts_in_ex_cats_sql = "AND tt.taxonomy = 'category'";
- if ( ! empty( $excluded_categories ) ) {
- if ( ! is_array( $excluded_categories ) ) {
- // back-compat, $excluded_categories used to be IDs separated by " and "
- if ( strpos( $excluded_categories, ' and ' ) !== false ) {
- _deprecated_argument( __FUNCTION__, '3.3', sprintf( __( 'Use commas instead of %s to separate excluded categories.' ), "'and'" ) );
- $excluded_categories = explode( ' and ', $excluded_categories );
+ $posts_in_ex_terms_sql = $wpdb->prepare( "AND tt.taxonomy = %s", $taxonomy );
+ if ( ! empty( $excluded_terms ) ) {
+ if ( ! is_array( $excluded_terms ) ) {
+ // back-compat, $excluded_terms used to be $excluded_terms with IDs separated by " and "
+ if ( false !== strpos( $excluded_terms, ' and ' ) ) {
+ _deprecated_argument( __FUNCTION__, '3.3', sprintf( __( 'Use commas instead of %s to separate excluded terms.' ), "'and'" ) );
+ $excluded_terms = explode( ' and ', $excluded_terms );
} else {
- $excluded_categories = explode( ',', $excluded_categories );
+ $excluded_terms = explode( ',', $excluded_terms );
}
}
- $excluded_categories = array_map( 'intval', $excluded_categories );
+ $excluded_terms = array_map( 'intval', $excluded_terms );
- if ( ! empty( $cat_array ) ) {
- $excluded_categories = array_diff($excluded_categories, $cat_array);
- $posts_in_ex_cats_sql = '';
+ if ( ! empty( $term_array ) ) {
+ $excluded_terms = array_diff( $excluded_terms, $term_array );
+ $posts_in_ex_terms_sql = '';
}
- if ( !empty($excluded_categories) ) {
- $posts_in_ex_cats_sql = " AND tt.taxonomy = 'category' AND tt.term_id NOT IN (" . implode($excluded_categories, ',') . ')';
+ if ( ! empty( $excluded_terms ) ) {
+ $posts_in_ex_terms_sql = $wpdb->prepare( " AND tt.taxonomy = %s AND tt.term_id NOT IN (" . implode( $excluded_terms, ',' ) . ')', $taxonomy );
}
}
}
$op = $previous ? '<' : '>';
$order = $previous ? 'DESC' : 'ASC';
- $join = apply_filters( "get_{$adjacent}_post_join", $join, $in_same_cat, $excluded_categories );
- $where = apply_filters( "get_{$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 );
+ $join = apply_filters( "get_{$adjacent}_post_join", $join, $in_same_term, $excluded_terms );
+ $where = apply_filters( "get_{$adjacent}_post_where", $wpdb->prepare( "WHERE p.post_date $op %s AND p.post_type = %s AND p.post_status = 'publish' $posts_in_ex_terms_sql", $current_post_date, $post->post_type), $in_same_term, $excluded_terms );
$sort = apply_filters( "get_{$adjacent}_post_sort", "ORDER BY p.post_date $order LIMIT 1" );
$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');
+ $query_key = 'adjacent_post_' . md5( $query );
+ $result = wp_cache_get( $query_key, 'counts' );
if ( false !== $result ) {
if ( $result )
$result = get_post( $result );
if ( null === $result )
$result = '';
- wp_cache_set($query_key, $result, 'counts');
+ wp_cache_set( $query_key, $result, 'counts' );
if ( $result )
$result = get_post( $result );
*
* @since 2.8.0
*
- * @param string $title Optional. Link title 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.
+ * @param string $title Optional. Link title format.
+ * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param bool $previous Optional. Whether to display link to previous or next post. Default true.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
* @return string
*/
-function get_adjacent_post_rel_link($title = '%title', $in_same_cat = false, $excluded_categories = '', $previous = true) {
+function get_adjacent_post_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) {
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_term, $excluded_terms, $previous, $taxonomy );
- if ( empty($post) )
+ if ( empty( $post ) )
return;
$post_title = the_title_attribute( array( 'echo' => false, 'post' => $post ) );
if ( empty( $post_title ) )
- $post_title = $previous ? __('Previous Post') : __('Next Post');
+ $post_title = $previous ? __( 'Previous Post' ) : __( 'Next Post' );
- $date = mysql2date(get_option('date_format'), $post->post_date);
+ $date = mysql2date( get_option( 'date_format' ), $post->post_date );
- $title = str_replace('%title', $post_title, $title);
- $title = str_replace('%date', $date, $title);
+ $title = str_replace( '%title', $post_title, $title );
+ $title = str_replace( '%date', $date, $title );
$link = $previous ? "<link rel='prev' title='" : "<link rel='next' title='";
$link .= esc_attr( $title );
- $link .= "' href='" . get_permalink($post) . "' />\n";
+ $link .= "' href='" . get_permalink( $post ) . "' />\n";
$adjacent = $previous ? 'previous' : 'next';
return apply_filters( "{$adjacent}_post_rel_link", $link );
*
* @since 2.8.0
*
- * @param string $title Optional. Link title 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 string $title Optional. Link title format.
+ * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
*/
-function adjacent_posts_rel_link($title = '%title', $in_same_cat = false, $excluded_categories = '') {
- echo get_adjacent_post_rel_link($title, $in_same_cat, $excluded_categories = '', true);
- echo get_adjacent_post_rel_link($title, $in_same_cat, $excluded_categories = '', false);
+function adjacent_posts_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
+ echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms = '', true, $taxonomy );
+ echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms = '', false, $taxonomy );
}
/**
*
* @since 2.8.0
*
- * @param string $title Optional. Link title 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 string $title Optional. Link title format.
+ * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
*/
-function next_post_rel_link($title = '%title', $in_same_cat = false, $excluded_categories = '') {
- echo get_adjacent_post_rel_link($title, $in_same_cat, $excluded_categories = '', false);
+function next_post_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
+ echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms = '', false, $taxonomy );
}
/**
*
* @since 2.8.0
*
- * @param string $title Optional. Link title 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 string $title Optional. Link title format.
+ * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs. Default true.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
*/
-function prev_post_rel_link($title = '%title', $in_same_cat = false, $excluded_categories = '') {
- echo get_adjacent_post_rel_link($title, $in_same_cat, $excluded_categories = '', true);
+function prev_post_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
+ echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms = '', true, $taxonomy );
}
/**
* Retrieve boundary post.
*
* Boundary being either the first or last post by publish date within the constraints specified
- * by $in_same_cat or $excluded_categories.
+ * by $in_same_term or $excluded_terms.
*
* @since 2.8.0
*
- * @param bool $in_same_cat Optional. Whether returned post should be in a same category.
- * @param array|string $excluded_categories Optional. Array or comma-separated list of excluded category IDs.
- * @param bool $start Optional. Whether to retrieve first or last post.
+ * @param bool $in_same_term Optional. Whether returned post should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param bool $start Optional. Whether to retrieve first or last post.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
* @return object
*/
-function get_boundary_post( $in_same_cat = false, $excluded_categories = '', $start = true ) {
+function get_boundary_post( $in_same_term = false, $excluded_terms = '', $start = true, $taxonomy = 'category' ) {
$post = get_post();
- if ( ! $post || ! is_single() || is_attachment() )
+ if ( ! $post || ! is_single() || is_attachment() || ! taxonomy_exists( $taxonomy ) )
return null;
- $cat_array = array();
- if( ! is_array( $excluded_categories ) )
- $excluded_categories = explode( ',', $excluded_categories );
+ $query_args = array(
+ 'posts_per_page' => 1,
+ 'order' => $start ? 'ASC' : 'DESC',
+ 'update_post_term_cache' => false,
+ 'update_post_meta_cache' => false
+ );
- if ( $in_same_cat || ! empty( $excluded_categories ) ) {
- if ( $in_same_cat )
- $cat_array = wp_get_object_terms( $post->ID, 'category', array( 'fields' => 'ids' ) );
+ $term_array = array();
- if ( ! empty( $excluded_categories ) ) {
- $excluded_categories = array_map( 'intval', $excluded_categories );
- $excluded_categories = array_diff( $excluded_categories, $cat_array );
+ if ( ! is_array( $excluded_terms ) ) {
+ if ( ! empty( $excluded_terms ) )
+ $excluded_terms = explode( ',', $excluded_terms );
+ else
+ $excluded_terms = array();
+ }
+
+ if ( $in_same_term || ! empty( $excluded_terms ) ) {
+ if ( $in_same_term )
+ $term_array = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'ids' ) );
+
+ if ( ! empty( $excluded_terms ) ) {
+ $excluded_terms = array_map( 'intval', $excluded_terms );
+ $excluded_terms = array_diff( $excluded_terms, $term_array );
- $inverse_cats = array();
- foreach ( $excluded_categories as $excluded_category )
- $inverse_cats[] = $excluded_category * -1;
- $excluded_categories = $inverse_cats;
+ $inverse_terms = array();
+ foreach ( $excluded_terms as $excluded_term )
+ $inverse_terms[] = $excluded_term * -1;
+ $excluded_terms = $inverse_terms;
}
- }
- $categories = implode( ',', array_merge( $cat_array, $excluded_categories ) );
+ $query_args[ 'tax_query' ] = array( array(
+ 'taxonomy' => $taxonomy,
+ 'terms' => array_merge( $term_array, $excluded_terms )
+ ) );
+ }
- $order = $start ? 'ASC' : 'DESC';
+ return get_posts( $query_args );
+}
- return get_posts( array('numberposts' => 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_term Optional. Whether link should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
+ * @return string
+ */
+function get_previous_post_link( $format = '« %link', $link = '%title', $in_same_cat = false, $excluded_terms = '', $taxonomy = 'category' ) {
+ return get_adjacent_post_link( $format, $link, $in_same_cat, $excluded_terms, true, $taxonomy );
}
/**
* Display previous post link that is adjacent to the current post.
*
* @since 1.5.0
+ * @see get_previous_post_link()
+ *
+ * @param string $format Optional. Link anchor format.
+ * @param string $link Optional. Link permalink format.
+ * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
+ */
+function previous_post_link( $format = '« %link', $link = '%title', $in_same_cat = false, $excluded_terms = '', $taxonomy = 'category' ) {
+ echo get_previous_post_link( $format, $link, $in_same_cat, $excluded_terms, $taxonomy );
+}
+
+/**
+ * Get next 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 a same category.
- * @param array|string $excluded_categories Optional. Array or comma-separated list of excluded category IDs.
+ * @param string $format Optional. Link anchor format.
+ * @param string $link Optional. Link permalink format.
+ * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
+ * @return string
*/
-function previous_post_link($format='« %link', $link='%title', $in_same_cat = false, $excluded_categories = '') {
- adjacent_post_link($format, $link, $in_same_cat, $excluded_categories, true);
+function get_next_post_link( $format = '%link »', $link = '%title', $in_same_cat = false, $excluded_terms = '', $taxonomy = 'category' ) {
+ return get_adjacent_post_link( $format, $link, $in_same_cat, $excluded_terms, false, $taxonomy );
}
/**
* Display next post link that is adjacent to the current post.
*
* @since 1.5.0
+ * @see 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 a same category.
- * @param array|string $excluded_categories Optional. Array or comma-separated list of excluded category IDs.
+ * @param string $format Optional. Link anchor format.
+ * @param string $link Optional. Link permalink format.
+ * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
*/
-function next_post_link($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_terms = '', $taxonomy = 'category' ) {
+ echo get_next_post_link( $format, $link, $in_same_cat, $excluded_terms, $taxonomy );
}
/**
- * 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.
+ * @param string $format Link anchor format.
+ * @param string $link Link permalink format.
+ * @param bool $in_same_term Optional. Whether link should be in a same taxonomy term.
+ * @param array|string $excluded_terms Optional. Array or comma-separated list of excluded terms IDs.
+ * @param bool $previous Optional. Whether to display link to previous or next post. Default true.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
+ * @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_terms = '', $previous = true, $taxonomy = 'category' ) {
if ( $previous && is_attachment() )
$post = get_post( get_post()->post_parent );
else
- $post = get_adjacent_post( $in_same_cat, $excluded_categories, $previous );
+ $post = get_adjacent_post( $in_same_cat, $excluded_terms, $previous, $taxonomy );
if ( ! $post ) {
$output = '';
if ( empty( $post->post_title ) )
$title = $previous ? __( 'Previous Post' ) : __( 'Next Post' );
+ /** 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';
$adjacent = $previous ? 'previous' : 'next';
- echo apply_filters( "{$adjacent}_post_link", $output, $format, $link, $post );
+ return apply_filters( "{$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_terms Optional. Array or comma-separated list of excluded category IDs.
+ * @param bool $previous Optional. Whether to display link to previous or next post. Default true.
+ * @param string $taxonomy Optional. Taxonomy, if $in_same_term is true. Default 'category'.
+ * @return string
+ */
+function adjacent_post_link( $format, $link, $in_same_cat = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) {
+ echo get_adjacent_post_link( $format, $link, $in_same_cat, $excluded_terms, $previous, $taxonomy );
}
/**
}
if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) {
- if ( is_ssl() && ! is_admin() )
+ if ( is_ssl() && ! is_admin() && 'wp-login.php' !== $GLOBALS['pagenow'] )
$scheme = 'https';
else
$scheme = parse_url( $url, PHP_URL_SCHEME );
* @return string Site url link with optional path appended.
*/
function network_site_url( $path = '', $scheme = null ) {
- global $current_site;
-
if ( ! is_multisite() )
return site_url($path, $scheme);
+ $current_site = get_current_site();
+
if ( 'relative' == $scheme )
$url = $current_site->path;
else
* @return string Home url link with optional path appended.
*/
function network_home_url( $path = '', $scheme = null ) {
- global $current_site;
-
if ( ! is_multisite() )
return home_url($path, $scheme);
+ $current_site = get_current_site();
$orig_scheme = $scheme;
if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) )
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);
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