X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/96bc8e88cf39086a9e0a883b8e2c311fe82a5e97..888fa4ed68091f3314f711c5f6fe75858bf5410b:/wp-includes/post-template.php diff --git a/wp-includes/post-template.php b/wp-includes/post-template.php index eac548b0..be462587 100644 --- a/wp-includes/post-template.php +++ b/wp-includes/post-template.php @@ -26,8 +26,7 @@ function the_ID() { * @return int */ function get_the_ID() { - global $post; - return $post->ID; + return get_post()->ID; } /** @@ -70,15 +69,14 @@ function the_title($before = '', $after = '', $echo = true) { * @return string|null Null on failure or display. String when echo is false. */ function the_title_attribute( $args = '' ) { - $title = get_the_title(); - - if ( strlen($title) == 0 ) - return; - - $defaults = array('before' => '', 'after' => '', 'echo' => true); + $defaults = array('before' => '', 'after' => '', 'echo' => true, 'post' => get_post() ); $r = wp_parse_args($args, $defaults); extract( $r, EXTR_SKIP ); + $title = get_the_title( $post ); + + if ( strlen($title) == 0 ) + return; $title = $before . $title . $after; $title = esc_attr(strip_tags($title)); @@ -98,24 +96,55 @@ function the_title_attribute( $args = '' ) { * * @since 0.71 * - * @param int $id Optional. Post ID. + * @param int|WP_Post $post Optional. Post ID or post object. * @return string */ -function get_the_title( $id = 0 ) { - $post = &get_post($id); - - $title = isset($post->post_title) ? $post->post_title : ''; - $id = isset($post->ID) ? $post->ID : (int) $id; - - if ( !is_admin() ) { - if ( !empty($post->post_password) ) { - $protected_title_format = apply_filters('protected_title_format', __('Protected: %s')); - $title = sprintf($protected_title_format, $title); - } else if ( isset($post->post_status) && 'private' == $post->post_status ) { - $private_title_format = apply_filters('private_title_format', __('Private: %s')); - $title = sprintf($private_title_format, $title); +function get_the_title( $post = 0 ) { + $post = get_post( $post ); + + $title = isset( $post->post_title ) ? $post->post_title : ''; + $id = isset( $post->ID ) ? $post->ID : 0; + + if ( ! is_admin() ) { + if ( ! empty( $post->post_password ) ) { + + /** + * Filter the text prepended to the post title for protected posts. + * + * The filter is only applied on the front end. + * + * @since 2.8.0 + * + * @param string $prepend Text displayed before the post title. + * Default 'Protected: %s'. + */ + $protected_title_format = apply_filters( 'protected_title_format', __( 'Protected: %s' ) ); + $title = sprintf( $protected_title_format, $title ); + } else if ( isset( $post->post_status ) && 'private' == $post->post_status ) { + + /** + * Filter the text prepended to the post title of private posts. + * + * The filter is only applied on the front end. + * + * @since 2.8.0 + * + * @param string $prepend Text displayed before the post title. + * Default 'Private: %s'. + */ + $private_title_format = apply_filters( 'private_title_format', __( 'Private: %s' ) ); + $title = sprintf( $private_title_format, $title ); } } + + /** + * Filter the post title. + * + * @since 0.71 + * + * @param string $title The post title. + * @param int $id The post ID. + */ return apply_filters( 'the_title', $title, $id ); } @@ -130,7 +159,7 @@ function get_the_title( $id = 0 ) { * * @since 1.5.0 * - * @param int $id Optional. Post ID. + * @param int|WP_Post $id Optional. Post ID or post object. */ function the_guid( $id = 0 ) { echo esc_url( get_the_guid( $id ) ); @@ -145,13 +174,20 @@ function the_guid( $id = 0 ) { * * @since 1.5.0 * - * @param int $id Optional. Post ID. + * @param int|WP_Post $id Optional. Post ID or post object. * @return string */ function get_the_guid( $id = 0 ) { - $post = &get_post($id); + $post = get_post($id); - return apply_filters('get_the_guid', $post->guid); + /** + * Filter the Global Unique Identifier (guid) of the post. + * + * @since 1.5.0 + * + * @param string $post_guid Global Unique Identifier (guid) of the post. + */ + return apply_filters( 'get_the_guid', $post->guid ); } /** @@ -160,12 +196,20 @@ function get_the_guid( $id = 0 ) { * @since 0.71 * * @param string $more_link_text Optional. Content for when there is more text. - * @param bool $stripteaser Optional. Strip teaser content before the more text. Default is false. + * @param bool $strip_teaser Optional. Strip teaser content before the more text. Default is false. */ -function the_content($more_link_text = null, $stripteaser = false) { - $content = get_the_content($more_link_text, $stripteaser); - $content = apply_filters('the_content', $content); - $content = str_replace(']]>', ']]>', $content); +function the_content( $more_link_text = null, $strip_teaser = false) { + $content = get_the_content( $more_link_text, $strip_teaser ); + + /** + * Filter the post content. + * + * @since 0.71 + * + * @param string $content Content of the current post. + */ + $content = apply_filters( 'the_content', $content ); + $content = str_replace( ']]>', ']]>', $content ); echo $content; } @@ -178,52 +222,66 @@ function the_content($more_link_text = null, $stripteaser = false) { * @param bool $stripteaser Optional. Strip teaser content before the more text. Default is false. * @return string */ -function get_the_content($more_link_text = null, $stripteaser = false) { - global $post, $more, $page, $pages, $multipage, $preview; +function get_the_content( $more_link_text = null, $strip_teaser = false ) { + global $page, $more, $preview, $pages, $multipage; + + $post = get_post(); if ( null === $more_link_text ) - $more_link_text = __( '(more...)' ); + $more_link_text = __( '(more…)' ); $output = ''; - $hasTeaser = false; + $has_teaser = false; // If post password required and it doesn't match the cookie. - if ( post_password_required($post) ) { - $output = get_the_password_form(); - return $output; - } + if ( post_password_required( $post ) ) + return get_the_password_form( $post ); - if ( $page > count($pages) ) // if the requested page doesn't exist - $page = count($pages); // give them the highest numbered page that DOES exist + if ( $page > count( $pages ) ) // if the requested page doesn't exist + $page = count( $pages ); // give them the highest numbered page that DOES exist - $content = $pages[$page-1]; - if ( preg_match('//', $content, $matches) ) { - $content = explode($matches[0], $content, 2); - if ( !empty($matches[1]) && !empty($more_link_text) ) - $more_link_text = strip_tags(wp_kses_no_null(trim($matches[1]))); + $content = $pages[$page - 1]; + if ( preg_match( '//', $content, $matches ) ) { + $content = explode( $matches[0], $content, 2 ); + if ( ! empty( $matches[1] ) && ! empty( $more_link_text ) ) + $more_link_text = strip_tags( wp_kses_no_null( trim( $matches[1] ) ) ); - $hasTeaser = true; + $has_teaser = true; } else { - $content = array($content); + $content = array( $content ); } - if ( (false !== strpos($post->post_content, '') && ((!$multipage) || ($page==1))) ) - $stripteaser = true; + + if ( false !== strpos( $post->post_content, '' ) && ( ! $multipage || $page == 1 ) ) + $strip_teaser = true; + $teaser = $content[0]; - if ( $more && $stripteaser && $hasTeaser ) + + if ( $more && $strip_teaser && $has_teaser ) $teaser = ''; + $output .= $teaser; - if ( count($content) > 1 ) { + + if ( count( $content ) > 1 ) { if ( $more ) { $output .= '' . $content[1]; } else { - if ( ! empty($more_link_text) ) + if ( ! empty( $more_link_text ) ) + + /** + * Filter the Read More link text. + * + * @since 2.8.0 + * + * @param string $more_link_element Read More link element. + * @param string $more_link_text Read More text. + */ $output .= apply_filters( 'the_content_more_link', ' ID}\" class=\"more-link\">$more_link_text", $more_link_text ); - $output = force_balance_tags($output); + $output = force_balance_tags( $output ); } - } + if ( $preview ) // preview fix for javascript bug with foreign languages - $output = preg_replace_callback('/\%u([0-9A-F]{4})/', '_convert_urlencoded_to_entities', $output); + $output = preg_replace_callback( '/\%u([0-9A-F]{4})/', '_convert_urlencoded_to_entities', $output ); return $output; } @@ -234,7 +292,7 @@ function get_the_content($more_link_text = null, $stripteaser = false) { * @since 3.1.0 * @access private * @param array $match Match array from preg_replace_callback - * @returns string + * @return string */ function _convert_urlencoded_to_entities( $match ) { return '&#' . base_convert( $match[1], 16, 10 ) . ';'; @@ -244,10 +302,19 @@ function _convert_urlencoded_to_entities( $match ) { * Display the post excerpt. * * @since 0.71 - * @uses apply_filters() Calls 'the_excerpt' hook on post excerpt. */ function the_excerpt() { - echo apply_filters('the_excerpt', get_the_excerpt()); + + /** + * Filter the displayed post excerpt. + * + * @since 0.71 + * + * @see get_the_excerpt() + * + * @param string $post_excerpt The post excerpt. + */ + echo apply_filters( 'the_excerpt', get_the_excerpt() ); } /** @@ -262,14 +329,20 @@ function get_the_excerpt( $deprecated = '' ) { if ( !empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '2.3' ); - global $post; - $output = $post->post_excerpt; - if ( post_password_required($post) ) { - $output = __('There is no excerpt because this is a protected post.'); - return $output; + $post = get_post(); + + if ( post_password_required() ) { + return __( 'There is no excerpt because this is a protected post.' ); } - return apply_filters('get_the_excerpt', $output); + /** + * Filter the retrieved post excerpt. + * + * @since 1.2.0 + * + * @param string $post_excerpt The post excerpt. + */ + return apply_filters( 'get_the_excerpt', $post->post_excerpt ); } /** @@ -277,11 +350,11 @@ function get_the_excerpt( $deprecated = '' ) { * * @since 2.3.0 * - * @param int $id Optional. Post ID. + * @param int|WP_Post $id Optional. Post ID or post object. * @return bool */ function has_excerpt( $id = 0 ) { - $post = &get_post( $id ); + $post = get_post( $id ); return ( !empty( $post->post_excerpt ) ); } @@ -291,7 +364,7 @@ function has_excerpt( $id = 0 ) { * @since 2.7.0 * * @param string|array $class One or more classes to add to the class list. - * @param int $post_id An optional post ID. + * @param int|WP_Post $post_id Optional. Post ID or post object. */ function post_class( $class = '', $post_id = null ) { // Separates classes with a single space, collates classes for post DIV @@ -301,8 +374,9 @@ function post_class( $class = '', $post_id = null ) { /** * Retrieve the classes for the post div as an array. * - * The class names are add are many. If the post is a sticky, then the 'sticky' - * class name. The class 'hentry' is always added to each post. For each + * The class names are many. If the post is a sticky, then the 'sticky' + * class name. The class 'hentry' is always added to each post. If the post has a + * post thumbnail, 'has-post-thumbnail' is added as a class. For each * category, the class will be added with 'category-' with category slug is * added. The tags are the same way as the categories with 'tag-' before the tag * slug. All classes are passed through the filter, 'post_class' with the list @@ -312,7 +386,7 @@ function post_class( $class = '', $post_id = null ) { * @since 2.7.0 * * @param string|array $class One or more classes to add to the class list. - * @param int $post_id An optional post ID. + * @param int|WP_Post $post_id Optional. Post ID or post object. * @return array Array of classes. */ function get_post_class( $class = '', $post_id = null ) { @@ -324,7 +398,8 @@ function get_post_class( $class = '', $post_id = null ) { return $classes; $classes[] = 'post-' . $post->ID; - $classes[] = $post->post_type; + if ( ! is_admin() ) + $classes[] = $post->post_type; $classes[] = 'type-' . $post->post_type; $classes[] = 'status-' . $post->post_status; @@ -338,9 +413,13 @@ function get_post_class( $class = '', $post_id = null ) { $classes[] = 'format-standard'; } - // post requires password - if ( post_password_required($post->ID) ) + // Post requires password + if ( post_password_required( $post->ID ) ) { $classes[] = 'post-password-required'; + // Post thumbnails + } elseif ( ! is_attachment( $post ) && current_theme_supports( 'post-thumbnails' ) && has_post_thumbnail( $post->ID ) ) { + $classes[] = 'has-post-thumbnail'; + } // sticky for Sticky Posts if ( is_sticky($post->ID) && is_home() && !is_paged() ) @@ -375,7 +454,16 @@ function get_post_class( $class = '', $post_id = null ) { $classes = array_map('esc_attr', $classes); - return apply_filters('post_class', $classes, $class, $post->ID); + /** + * Filter the list of CSS classes for the current post. + * + * @since 2.7.0 + * + * @param array $classes An array of post classes. + * @param string $class A comma-separated list of additional classes added to the post. + * @param int $post_id The post ID. + */ + return apply_filters( 'post_class', $classes, $class, $post->ID ); } /** @@ -414,8 +502,10 @@ function get_body_class( $class = '' ) { $classes[] = 'archive'; if ( is_date() ) $classes[] = 'date'; - if ( is_search() ) + if ( is_search() ) { $classes[] = 'search'; + $classes[] = $wp_query->posts ? 'search-results' : 'search-no-results'; + } if ( is_paged() ) $classes[] = 'paged'; if ( is_attachment() ) @@ -428,17 +518,19 @@ function get_body_class( $class = '' ) { $post = $wp_query->get_queried_object(); $classes[] = 'single'; - $classes[] = 'single-' . sanitize_html_class($post->post_type, $post_id); - $classes[] = 'postid-' . $post_id; - - // Post Format - if ( post_type_supports( $post->post_type, 'post-formats' ) ) { - $post_format = get_post_format( $post->ID ); - - if ( $post_format && !is_wp_error($post_format) ) - $classes[] = 'single-format-' . sanitize_html_class( $post_format ); - else - $classes[] = 'single-format-standard'; + if ( isset( $post->post_type ) ) { + $classes[] = 'single-' . sanitize_html_class($post->post_type, $post_id); + $classes[] = 'postid-' . $post_id; + + // Post Format + if ( post_type_supports( $post->post_type, 'post-formats' ) ) { + $post_format = get_post_format( $post->ID ); + + if ( $post_format && !is_wp_error($post_format) ) + $classes[] = 'single-format-' . sanitize_html_class( $post_format ); + else + $classes[] = 'single-format-standard'; + } } if ( is_attachment() ) { @@ -450,34 +542,45 @@ function get_body_class( $class = '' ) { } elseif ( is_archive() ) { if ( is_post_type_archive() ) { $classes[] = 'post-type-archive'; - $classes[] = 'post-type-archive-' . sanitize_html_class( get_query_var( 'post_type' ) ); + $post_type = get_query_var( 'post_type' ); + if ( is_array( $post_type ) ) + $post_type = reset( $post_type ); + $classes[] = 'post-type-archive-' . sanitize_html_class( $post_type ); } else if ( is_author() ) { $author = $wp_query->get_queried_object(); $classes[] = 'author'; - $classes[] = 'author-' . sanitize_html_class( $author->user_nicename , $author->ID ); - $classes[] = 'author-' . $author->ID; + if ( isset( $author->user_nicename ) ) { + $classes[] = 'author-' . sanitize_html_class( $author->user_nicename, $author->ID ); + $classes[] = 'author-' . $author->ID; + } } elseif ( is_category() ) { $cat = $wp_query->get_queried_object(); $classes[] = 'category'; - $classes[] = 'category-' . sanitize_html_class( $cat->slug, $cat->term_id ); - $classes[] = 'category-' . $cat->term_id; + if ( isset( $cat->term_id ) ) { + $classes[] = 'category-' . sanitize_html_class( $cat->slug, $cat->term_id ); + $classes[] = 'category-' . $cat->term_id; + } } elseif ( is_tag() ) { $tags = $wp_query->get_queried_object(); $classes[] = 'tag'; - $classes[] = 'tag-' . sanitize_html_class( $tags->slug, $tags->term_id ); - $classes[] = 'tag-' . $tags->term_id; + if ( isset( $tags->term_id ) ) { + $classes[] = 'tag-' . sanitize_html_class( $tags->slug, $tags->term_id ); + $classes[] = 'tag-' . $tags->term_id; + } } elseif ( is_tax() ) { $term = $wp_query->get_queried_object(); - $classes[] = 'tax-' . sanitize_html_class( $term->taxonomy ); - $classes[] = 'term-' . sanitize_html_class( $term->slug, $term->term_id ); - $classes[] = 'term-' . $term->term_id; + if ( isset( $term->term_id ) ) { + $classes[] = 'tax-' . sanitize_html_class( $term->taxonomy ); + $classes[] = 'term-' . sanitize_html_class( $term->slug, $term->term_id ); + $classes[] = 'term-' . $term->term_id; + } } } elseif ( is_page() ) { $classes[] = 'page'; $page_id = $wp_query->get_queried_object_id(); - $post = get_page($page_id); + $post = get_post($page_id); $classes[] = 'page-id-' . $page_id; @@ -490,24 +593,21 @@ function get_body_class( $class = '' ) { } if ( is_page_template() ) { $classes[] = 'page-template'; - $classes[] = 'page-template-' . sanitize_html_class( str_replace( '.', '-', get_post_meta( $page_id, '_wp_page_template', true ) ), '' ); + $classes[] = 'page-template-' . sanitize_html_class( str_replace( '.', '-', get_page_template_slug( $page_id ) ) ); } else { $classes[] = 'page-template-default'; } - } elseif ( is_search() ) { - if ( !empty( $wp_query->posts ) ) - $classes[] = 'search-results'; - else - $classes[] = 'search-no-results'; } if ( is_user_logged_in() ) $classes[] = 'logged-in'; - if ( is_admin_bar_showing() ) + if ( is_admin_bar_showing() ) { $classes[] = 'admin-bar'; + $classes[] = 'no-customize-support'; + } - if ( get_background_image() || get_background_color() ) + if ( get_theme_mod( 'background_color' ) || get_background_image() ) $classes[] = 'custom-background'; $page = $wp_query->get( 'page' ); @@ -547,6 +647,14 @@ function get_body_class( $class = '' ) { $classes = array_map( 'esc_attr', $classes ); + /** + * Filter the list of CSS body classes for the current post or page. + * + * @since 2.8.0 + * + * @param array $classes An array of body classes. + * @param string $class A comma-separated list of additional classes added to the body. + */ return apply_filters( 'body_class', $classes, $class ); } @@ -555,44 +663,31 @@ function get_body_class( $class = '' ) { * * @since 2.7.0 * - * @param int|object $post An optional post. Global $post used if not provided. + * @param int|WP_Post $post An optional post. Global $post used if not provided. * @return bool false if a password is not required or the correct password cookie is present, true otherwise. */ function post_password_required( $post = null ) { $post = get_post($post); - if ( empty($post->post_password) ) + if ( empty( $post->post_password ) ) return false; - if ( !isset($_COOKIE['wp-postpass_' . COOKIEHASH]) ) - return true; - - if ( stripslashes( $_COOKIE['wp-postpass_' . COOKIEHASH] ) != $post->post_password ) + if ( ! isset( $_COOKIE['wp-postpass_' . COOKIEHASH] ) ) return true; - return false; -} + require_once ABSPATH . 'wp-includes/class-phpass.php'; + $hasher = new PasswordHash( 8, true ); -/** - * Display "sticky" CSS class, if a post is sticky. - * - * @since 2.7.0 - * - * @param int $post_id An optional post ID. - */ -function sticky_class( $post_id = null ) { - if ( !is_sticky($post_id) ) - return; + $hash = wp_unslash( $_COOKIE[ 'wp-postpass_' . COOKIEHASH ] ); + if ( 0 !== strpos( $hash, '$P$B' ) ) + return true; - echo " sticky"; + return ! $hasher->CheckPassword( $post->post_password, $hash ); } -/** - * Page Template Functions for usage in Themes - * - * @package WordPress - * @subpackage Template - */ +// +// Page Template Functions for usage in Themes +// /** * The formatted output of a list of pages. @@ -601,15 +696,6 @@ function sticky_class( $post_id = null ) { * Quicktag one or more times). This tag must be within The Loop. * * The defaults for overwriting are: - * 'next_or_number' - Default is 'number' (string). Indicates whether page - * numbers should be used. Valid values are number and next. - * 'nextpagelink' - Default is 'Next Page' (string). Text for link to next page. - * of the bookmark. - * 'previouspagelink' - Default is 'Previous Page' (string). Text for link to - * previous page, if available. - * 'pagelink' - Default is '%' (String).Format string for page numbers. The % in - * the parameter string will be replaced with the page number, so Page % - * generates "Page 1", "Page 2", etc. Defaults to %, just the page number. * 'before' - Default is '

Pages:' (string). The html or text to prepend to * each bookmarks. * 'after' - Default is '

' (string). The html or text to append to each @@ -620,61 +706,105 @@ function sticky_class( $post_id = null ) { * 'link_after' - Default is '' (string). The html or text to append to each * Pages link inside the tag. Also appended to the current item, which * is not linked. + * 'next_or_number' - Default is 'number' (string). Indicates whether page + * numbers should be used. Valid values are number and next. + * 'separator' - Default is ' ' (string). Text used between pagination links. + * 'nextpagelink' - Default is 'Next Page' (string). Text for link to next page. + * of the bookmark. + * 'previouspagelink' - Default is 'Previous Page' (string). Text for link to + * previous page, if available. + * 'pagelink' - Default is '%' (String).Format string for page numbers. The % in + * the parameter string will be replaced with the page number, so Page % + * generates "Page 1", "Page 2", etc. Defaults to %, just the page number. + * 'echo' - Default is 1 (integer). When not 0, this triggers the HTML to be + * echoed and then returned. * * @since 1.2.0 - * @access private * * @param string|array $args Optional. Overwrite the defaults. * @return string Formatted output in HTML. */ -function wp_link_pages($args = '') { +function wp_link_pages( $args = '' ) { $defaults = array( - 'before' => '

' . __('Pages:'), 'after' => '

', - 'link_before' => '', 'link_after' => '', - 'next_or_number' => 'number', 'nextpagelink' => __('Next page'), - 'previouspagelink' => __('Previous page'), 'pagelink' => '%', - 'echo' => 1 + 'before' => '

' . __( 'Pages:' ), + 'after' => '

', + 'link_before' => '', + 'link_after' => '', + 'next_or_number' => 'number', + 'separator' => ' ', + 'nextpagelink' => __( 'Next page' ), + 'previouspagelink' => __( 'Previous page' ), + 'pagelink' => '%', + 'echo' => 1 ); $r = wp_parse_args( $args, $defaults ); + + /** + * Filter the arguments used in retrieving page links for paginated posts. + * + * @since 3.0.0 + * + * @param array $r An array of arguments for page links for paginated posts. + */ $r = apply_filters( 'wp_link_pages_args', $r ); extract( $r, EXTR_SKIP ); - global $page, $numpages, $multipage, $more, $pagenow; + global $page, $numpages, $multipage, $more; $output = ''; if ( $multipage ) { if ( 'number' == $next_or_number ) { $output .= $before; - for ( $i = 1; $i < ($numpages+1); $i = $i + 1 ) { - $j = str_replace('%',$i,$pagelink); - $output .= ' '; - if ( ($i != $page) || ((!$more) && ($page==1)) ) { - $output .= _wp_link_page($i); - } - $output .= $link_before . $j . $link_after; - if ( ($i != $page) || ((!$more) && ($page==1)) ) - $output .= ''; + for ( $i = 1; $i <= $numpages; $i++ ) { + $link = $link_before . str_replace( '%', $i, $pagelink ) . $link_after; + if ( $i != $page || ! $more && 1 == $page ) + $link = _wp_link_page( $i ) . $link . ''; + + /** + * Filter the HTML output of individual page number links. + * + * @since 3.6.0 + * + * @param string $link The page number HTML output. + * @param int $i Page number for paginated posts' page links. + */ + $link = apply_filters( 'wp_link_pages_link', $link, $i ); + $output .= $separator . $link; } $output .= $after; - } else { - if ( $more ) { - $output .= $before; - $i = $page - 1; - if ( $i && $more ) { - $output .= _wp_link_page($i); - $output .= $link_before. $previouspagelink . $link_after . ''; - } - $i = $page + 1; - if ( $i <= $numpages && $more ) { - $output .= _wp_link_page($i); - $output .= $link_before. $nextpagelink . $link_after . ''; - } - $output .= $after; + } elseif ( $more ) { + $output .= $before; + $i = $page - 1; + if ( $i ) { + $link = _wp_link_page( $i ) . $link_before . $previouspagelink . $link_after . ''; + + /** This filter is documented in wp-includes/post-template.php */ + $link = apply_filters( 'wp_link_pages_link', $link, $i ); + $output .= $separator . $link; + } + $i = $page + 1; + if ( $i <= $numpages ) { + $link = _wp_link_page( $i ) . $link_before . $nextpagelink . $link_after . ''; + + /** This filter is documented in wp-includes/post-template.php */ + $link = apply_filters( 'wp_link_pages_link', $link, $i ); + $output .= $separator . $link; } + $output .= $after; } } + /** + * Filter the HTML output of page links for paginated posts. + * + * @since 3.6.0 + * + * @param string $output HTML output of paginated posts' page links. + * @param array $args An array of arguments. + */ + $output = apply_filters( 'wp_link_pages', $output, $args ); + if ( $echo ) echo $output; @@ -691,7 +821,8 @@ function wp_link_pages($args = '') { * @return string Link. */ function _wp_link_page( $i ) { - global $post, $wp_rewrite; + global $wp_rewrite; + $post = get_post(); if ( 1 == $i ) { $url = get_permalink(); @@ -704,6 +835,19 @@ function _wp_link_page( $i ) { $url = trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged'); } + if ( is_preview() ) { + $url = add_query_arg( array( + 'preview' => 'true' + ), $url ); + + if ( ( 'draft' !== $post->post_status ) && isset( $_GET['preview_id'], $_GET['preview_nonce'] ) ) { + $url = add_query_arg( array( + 'preview_id' => wp_unslash( $_GET['preview_id'] ), + 'preview_nonce' => wp_unslash( $_GET['preview_nonce'] ) + ), $url ); + } + } + return ''; } @@ -746,7 +890,17 @@ function the_meta() { continue; $values = array_map('trim', get_post_custom_values($key)); $value = implode($values,', '); - echo apply_filters('the_meta_key', "
  • $key: $value
    • \n", $key, $value); + + /** + * Filter the HTML output of the li element in the post custom fields list. + * + * @since 2.2.0 + * + * @param string $html The HTML output for the li element. + * @param string $key Meta key. + * @param string $value Meta value. + */ + echo apply_filters( 'the_meta_key', "
  • $key: $value
    • \n", $key, $value ); } echo "\n"; } @@ -792,7 +946,14 @@ function wp_dropdown_pages($args = '') { $output .= "\n"; } - $output = apply_filters('wp_dropdown_pages', $output); + /** + * Filter the HTML output of a list of pages as a drop down. + * + * @since 2.1.0 + * + * @param string $output HTML output for drop down list of pages. + */ + $output = apply_filters( 'wp_dropdown_pages', $output ); if ( $echo ) echo $output; @@ -829,7 +990,15 @@ function wp_list_pages($args = '') { // Allow plugins to filter an array of excluded pages (but don't put a nullstring into the array) $exclude_array = ( $r['exclude'] ) ? explode(',', $r['exclude']) : array(); - $r['exclude'] = implode( ',', apply_filters('wp_list_pages_excludes', $exclude_array) ); + + /** + * Filter the array of pages to exclude from the pages list. + * + * @since 2.1.0 + * + * @param array $exclude_array An array of page IDs to exclude. + */ + $r['exclude'] = implode( ',', apply_filters( 'wp_list_pages_excludes', $exclude_array ) ); // Query pages. $r['hierarchical'] = 0; @@ -840,15 +1009,32 @@ function wp_list_pages($args = '') { $output .= '
  • ' . $r['title_li'] . '
    • '; } - $output = apply_filters('wp_list_pages', $output, $r); + /** + * Filter the HTML output of the pages to list. + * + * @since 1.5.1 + * + * @see wp_list_pages() + * + * @param string $output HTML output of the pages list. + * @param array $r An array of page-listing arguments. + */ + $output = apply_filters( 'wp_list_pages', $output, $r ); if ( $r['echo'] ) echo $output; @@ -865,7 +1051,7 @@ function wp_list_pages($args = '') { * *     "; - endif; + echo "

    " . __( 'JavaScript must be enabled to use this feature.' ) . "

    \n"; + echo ""; }