'', 'after' => '', 'echo' => true); $r = wp_parse_args($args, $defaults); extract( $r, EXTR_SKIP ); $title = $before . $title . $after; $title = esc_attr(strip_tags($title)); if ( $echo ) echo $title; else return $title; } /** * Retrieve post title. * * If the post is protected and the visitor is not an admin, then "Protected" * will be displayed before the post title. If the post is private, then * "Private" will be located before the post title. * * @since 0.71 * * @param int $id Optional. Post ID. * @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); } } return apply_filters( 'the_title', $title, $id ); } /** * Display the Post Global Unique Identifier (guid). * * The guid will appear to be a link, but should not be used as an link to the * post. The reason you should not use it as a link, is because of moving the * blog across domains. * * @since 1.5.0 * * @param int $id Optional. Post ID. */ function the_guid( $id = 0 ) { echo get_the_guid($id); } /** * Retrieve the Post Global Unique Identifier (guid). * * The guid will appear to be a link, but should not be used as an link to the * post. The reason you should not use it as a link, is because of moving the * blog across domains. * * @since 1.5.0 * * @param int $id Optional. Post ID. * @return string */ function get_the_guid( $id = 0 ) { $post = &get_post($id); return apply_filters('get_the_guid', $post->guid); } /** * Display the post content. * * @since 0.71 * * @param string $more_link_text Optional. Content for when there is more text. * @param string $stripteaser Optional. Teaser content before the more text. */ function the_content($more_link_text = null, $stripteaser = 0) { $content = get_the_content($more_link_text, $stripteaser); $content = apply_filters('the_content', $content); $content = str_replace(']]>', ']]>', $content); echo $content; } /** * Retrieve the post content. * * @since 0.71 * * @param string $more_link_text Optional. Content for when there is more text. * @param string $stripteaser Optional. Teaser content before the more text. * @return string */ function get_the_content($more_link_text = null, $stripteaser = 0) { global $id, $post, $more, $page, $pages, $multipage, $preview, $pagenow; if ( null === $more_link_text ) $more_link_text = __( '(more...)' ); $output = ''; $hasTeaser = false; // If post password required and it doesn't match the cookie. if ( post_password_required($post) ) { $output = get_the_password_form(); return $output; } if ( $page > count($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]))); $hasTeaser = true; } else { $content = array($content); } if ( (false !== strpos($post->post_content, '') && ((!$multipage) || ($page==1))) ) $stripteaser = 1; $teaser = $content[0]; if ( ($more) && ($stripteaser) && ($hasTeaser) ) $teaser = ''; $output .= $teaser; if ( count($content) > 1 ) { if ( $more ) { $output .= '' . $content[1]; } else { if ( ! empty($more_link_text) ) $output .= apply_filters( 'the_content_more_link', ' $more_link_text", $more_link_text ); $output = force_balance_tags($output); } } if ( $preview ) // preview fix for javascript bug with foreign languages $output = preg_replace_callback('/\%u([0-9A-F]{4})/', create_function('$match', 'return "&#" . base_convert($match[1], 16, 10) . ";";'), $output); return $output; } /** * 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()); } /** * Retrieve the post excerpt. * * @since 0.71 * * @param mixed $deprecated Not used. * @return string */ 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; } return apply_filters('get_the_excerpt', $output); } /** * Whether post has excerpt. * * @since 2.3.0 * * @param int $id Optional. Post ID. * @return bool */ function has_excerpt( $id = 0 ) { $post = &get_post( $id ); return ( !empty( $post->post_excerpt ) ); } /** * Display the classes for the post div. * * @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. */ function post_class( $class = '', $post_id = null ) { // Separates classes with a single space, collates classes for post DIV echo 'class="' . join( ' ', get_post_class( $class, $post_id ) ) . '"'; } /** * 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 * 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 * of classes, followed by $class parameter value, with the post ID as the last * parameter. * * @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. * @return array Array of classes. */ function get_post_class( $class = '', $post_id = null ) { $post = get_post($post_id); $classes = array(); if ( empty($post) ) return $classes; $classes[] = 'post-' . $post->ID; $classes[] = $post->post_type; // sticky for Sticky Posts if ( is_sticky($post->ID) && is_home()) $classes[] = 'sticky'; // hentry for hAtom compliace $classes[] = 'hentry'; // Categories foreach ( (array) get_the_category($post->ID) as $cat ) { if ( empty($cat->slug ) ) continue; $classes[] = 'category-' . sanitize_html_class($cat->slug, $cat->cat_ID); } // Tags foreach ( (array) get_the_tags($post->ID) as $tag ) { if ( empty($tag->slug ) ) continue; $classes[] = 'tag-' . sanitize_html_class($tag->slug, $tag->term_id); } if ( !empty($class) ) { if ( !is_array( $class ) ) $class = preg_split('#\s+#', $class); $classes = array_merge($classes, $class); } $classes = array_map('esc_attr', $classes); return apply_filters('post_class', $classes, $class, $post_id); } /** * Display the classes for the body element. * * @since 2.8.0 * * @param string|array $class One or more classes to add to the class list. */ function body_class( $class = '' ) { // Separates classes with a single space, collates classes for body element echo 'class="' . join( ' ', get_body_class( $class ) ) . '"'; } /** * Retrieve the classes for the body element as an array. * * @since 2.8.0 * * @param string|array $class One or more classes to add to the class list. * @return array Array of classes. */ function get_body_class( $class = '' ) { global $wp_query, $wpdb, $current_user; $classes = array(); if ( 'rtl' == get_bloginfo('text_direction') ) $classes[] = 'rtl'; if ( is_front_page() ) $classes[] = 'home'; if ( is_home() ) $classes[] = 'blog'; if ( is_archive() ) $classes[] = 'archive'; if ( is_date() ) $classes[] = 'date'; if ( is_search() ) $classes[] = 'search'; if ( is_paged() ) $classes[] = 'paged'; if ( is_attachment() ) $classes[] = 'attachment'; if ( is_404() ) $classes[] = 'error404'; if ( is_single() ) { $wp_query->post = $wp_query->posts[0]; setup_postdata($wp_query->post); $postID = $wp_query->post->ID; $classes[] = 'single postid-' . $postID; if ( is_attachment() ) { $mime_type = get_post_mime_type(); $mime_prefix = array( 'application/', 'image/', 'text/', 'audio/', 'video/', 'music/' ); $classes[] = 'attachmentid-' . $postID; $classes[] = 'attachment-' . str_replace($mime_prefix, '', $mime_type); } } elseif ( is_archive() ) { if ( is_author() ) { $author = $wp_query->get_queried_object(); $classes[] = 'author'; $classes[] = 'author-' . sanitize_html_class($author->user_nicename , $author->ID); } elseif ( is_category() ) { $cat = $wp_query->get_queried_object(); $classes[] = 'category'; $classes[] = 'category-' . sanitize_html_class($cat->slug, $cat->cat_ID); } elseif ( is_tag() ) { $tags = $wp_query->get_queried_object(); $classes[] = 'tag'; $classes[] = 'tag-' . sanitize_html_class($tags->slug, $tags->term_id); } } elseif ( is_page() ) { $classes[] = 'page'; $wp_query->post = $wp_query->posts[0]; setup_postdata($wp_query->post); $pageID = $wp_query->post->ID; $classes[] = 'page-id-' . $pageID; if ( $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'page' LIMIT 1", $pageID) ) ) $classes[] = 'page-parent'; if ( $wp_query->post->post_parent ) { $classes[] = 'page-child'; $classes[] = 'parent-pageid-' . $wp_query->post->post_parent; } if ( is_page_template() ) { $classes[] = 'page-template'; $classes[] = 'page-template-' . str_replace( '.php', '-php', get_post_meta( $pageID, '_wp_page_template', true ) ); } } elseif ( is_search() ) { if ( !empty($wp_query->posts) ) $classes[] = 'search-results'; else $classes[] = 'search-no-results'; } if ( is_user_logged_in() ) $classes[] = 'logged-in'; $page = $wp_query->get('page'); if ( !$page || $page < 2) $page = $wp_query->get('paged'); if ( $page && $page > 1 ) { $classes[] = 'paged-' . $page; if ( is_single() ) $classes[] = 'single-paged-' . $page; elseif ( is_page() ) $classes[] = 'page-paged-' . $page; elseif ( is_category() ) $classes[] = 'category-paged-' . $page; elseif ( is_tag() ) $classes[] = 'tag-paged-' . $page; elseif ( is_date() ) $classes[] = 'date-paged-' . $page; elseif ( is_author() ) $classes[] = 'author-paged-' . $page; elseif ( is_search() ) $classes[] = 'search-paged-' . $page; } if ( !empty($class) ) { if ( !is_array( $class ) ) $class = preg_split('#\s+#', $class); $classes = array_merge($classes, $class); } $classes = array_map('esc_attr', $classes); return apply_filters('body_class', $classes, $class); } /** * Whether post requires password and correct password has been provided. * * @since 2.7.0 * * @param int|object $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($post->post_password) ) return false; if ( !isset($_COOKIE['wp-postpass_' . COOKIEHASH]) ) return true; if ( $_COOKIE['wp-postpass_' . COOKIEHASH] != $post->post_password ) return true; return false; } /** * 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; echo " sticky"; } /** * Page Template Functions for usage in Themes * * @package WordPress * @subpackage Template */ /** * The formatted output of a list of pages. * * Displays page links for paginated posts (i.e. includes the . * 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 * bookmarks. * 'link_before' - Default is '' (string). The html or text to prepend to each * Pages link inside the tag. * 'link_after' - Default is '' (string). The html or text to append to each * Pages link inside the tag. * * @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 = '') { $defaults = array( 'before' => '

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

', 'link_before' => '', 'link_after' => '', 'next_or_number' => 'number', 'nextpagelink' => __('Next page'), 'previouspagelink' => __('Previous page'), 'pagelink' => '%', 'echo' => 1 ); $r = wp_parse_args( $args, $defaults ); extract( $r, EXTR_SKIP ); global $post, $page, $numpages, $multipage, $more, $pagenow; $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)) ) { if ( 1 == $i ) { $output .= '
'; } else { if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) $output .= ''; else $output .= ''; } } $output .= $link_before; $output .= $j; $output .= $link_after; if ( ($i != $page) || ((!$more) && ($page==1)) ) $output .= ''; } $output .= $after; } else { if ( $more ) { $output .= $before; $i = $page - 1; if ( $i && $more ) { if ( 1 == $i ) { $output .= '' . $link_before. $previouspagelink . $link_after . ''; } else { if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) $output .= '' . $link_before. $previouspagelink . $link_after . ''; else $output .= '' . $link_before. $previouspagelink . $link_after . ''; } } $i = $page + 1; if ( $i <= $numpages && $more ) { if ( 1 == $i ) { $output .= '' . $link_before. $nextpagelink . $link_after . ''; } else { if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) $output .= '' . $link_before. $nextpagelink . $link_after . ''; else $output .= '' . $link_before. $nextpagelink . $link_after . ''; } } $output .= $after; } } } if ( $echo ) echo $output; return $output; } // // Post-meta: Custom per-post fields. // /** * Retrieve post custom meta data field. * * @since 1.5.0 * * @param string $key Meta data key name. * @return string|array Array of values or single value, if only one element exists. */ function post_custom( $key = '' ) { $custom = get_post_custom(); if ( 1 == count($custom[$key]) ) return $custom[$key][0]; else return $custom[$key]; } /** * Display list of post custom fields. * * @internal This will probably change at some point... * @since 1.2.0 * @uses apply_filters() Calls 'the_meta_key' on list item HTML content, with key and value as separate parameters. */ function the_meta() { if ( $keys = get_post_custom_keys() ) { echo "\n"; } } // // Pages // /** * Retrieve or display list of pages as a dropdown (select list). * * @since 2.1.0 * * @param array|string $args Optional. Override default arguments. * @return string HTML content, if not displaying. */ function wp_dropdown_pages($args = '') { $defaults = array( 'depth' => 0, 'child_of' => 0, 'selected' => 0, 'echo' => 1, 'name' => 'page_id', 'show_option_none' => '', 'show_option_no_change' => '', 'option_none_value' => '' ); $r = wp_parse_args( $args, $defaults ); extract( $r, EXTR_SKIP ); $pages = get_pages($r); $output = ''; $name = esc_attr($name); if ( ! empty($pages) ) { $output = "\n"; } $output = apply_filters('wp_dropdown_pages', $output); if ( $echo ) echo $output; return $output; } /** * Retrieve or display list of pages in list (li) format. * * @since 1.5.0 * * @param array|string $args Optional. Override default arguments. * @return string HTML content, if not displaying. */ function wp_list_pages($args = '') { $defaults = array( 'depth' => 0, 'show_date' => '', 'date_format' => get_option('date_format'), 'child_of' => 0, 'exclude' => '', 'title_li' => __('Pages'), 'echo' => 1, 'authors' => '', 'sort_column' => 'menu_order, post_title', 'link_before' => '', 'link_after' => '', 'walker' => '', ); $r = wp_parse_args( $args, $defaults ); extract( $r, EXTR_SKIP ); $output = ''; $current_page = 0; // sanitize, mostly to keep spaces out $r['exclude'] = preg_replace('/[^0-9,]/', '', $r['exclude']); // 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) ); // Query pages. $r['hierarchical'] = 0; $pages = get_pages($r); if ( !empty($pages) ) { if ( $r['title_li'] ) $output .= ''; } $output = apply_filters('wp_list_pages', $output, $r); if ( $r['echo'] ) echo $output; else return $output; } /** * Display or retrieve list of pages with optional home link. * * The arguments are listed below and part of the arguments are for {@link * wp_list_pages()} function. Check that function for more info on those * arguments. * * * * @since 2.7.0 * * @param array|string $args */ function wp_page_menu( $args = array() ) { $defaults = array('sort_column' => 'menu_order, post_title', 'menu_class' => 'menu', 'echo' => true, 'link_before' => '', 'link_after' => ''); $args = wp_parse_args( $args, $defaults ); $args = apply_filters( 'wp_page_menu_args', $args ); $menu = ''; $list_args = $args; // Show Home in the menu if ( isset($args['show_home']) && ! empty($args['show_home']) ) { if ( true === $args['show_home'] || '1' === $args['show_home'] || 1 === $args['show_home'] ) $text = __('Home'); else $text = $args['show_home']; $class = ''; if ( is_front_page() && !is_paged() ) $class = 'class="current_page_item"'; $menu .= '
  • ' . $args['link_before'] . $text . $args['link_after'] . '
  • '; // If the front page is a page, add it to the exclude list if (get_option('show_on_front') == 'page') { if ( !empty( $list_args['exclude'] ) ) { $list_args['exclude'] .= ','; } else { $list_args['exclude'] = ''; } $list_args['exclude'] .= get_option('page_on_front'); } } $list_args['echo'] = false; $list_args['title_li'] = ''; $menu .= str_replace( array( "\r", "\n", "\t" ), '', wp_list_pages($list_args) ); if ( $menu ) $menu = ''; $menu = '
    ' . $menu . "
    \n"; $menu = apply_filters( 'wp_page_menu', $menu, $args ); if ( $args['echo'] ) echo $menu; else return $menu; } // // Page helpers // /** * Retrieve HTML list content for page list. * * @uses Walker_Page to create HTML list content. * @since 2.1.0 * @see Walker_Page::walk() for parameters and return description. */ function walk_page_tree($pages, $depth, $current_page, $r) { if ( empty($r['walker']) ) $walker = new Walker_Page; else $walker = $r['walker']; $args = array($pages, $depth, $r, $current_page); return call_user_func_array(array(&$walker, 'walk'), $args); } /** * Retrieve HTML dropdown (select) content for page list. * * @uses Walker_PageDropdown to create HTML dropdown content. * @since 2.1.0 * @see Walker_PageDropdown::walk() for parameters and return description. */ function walk_page_dropdown_tree() { $args = func_get_args(); if ( empty($args[2]['walker']) ) // the user's options are the third parameter $walker = new Walker_PageDropdown; else $walker = $args[2]['walker']; return call_user_func_array(array(&$walker, 'walk'), $args); } // // Attachments // /** * Display an attachment page link using an image or icon. * * @since 2.0.0 * * @param int $id Optional. Post ID. * @param bool $fullsize Optional, default is false. Whether to use full size. * @param bool $deprecated Deprecated. Not used. * @param bool $permalink Optional, default is false. Whether to include permalink. */ function the_attachment_link( $id = 0, $fullsize = false, $deprecated = false, $permalink = false ) { if ( !empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '0.0' ); if ( $fullsize ) echo wp_get_attachment_link($id, 'full', $permalink); else echo wp_get_attachment_link($id, 'thumbnail', $permalink); } /** * Retrieve an attachment page link using an image or icon, if possible. * * @since 2.5.0 * @uses apply_filters() Calls 'wp_get_attachment_link' filter on HTML content with same parameters as function. * * @param int $id Optional. Post ID. * @param string $size Optional, default is 'thumbnail'. Size of image, either array or string. * @param bool $permalink Optional, default is false. Whether to add permalink to image. * @param bool $icon Optional, default is false. Whether to include icon. * @param string $text Optional, default is false. If string, then will be link text. * @return string HTML content. */ function wp_get_attachment_link($id = 0, $size = 'thumbnail', $permalink = false, $icon = false, $text = false) { $id = intval($id); $_post = & get_post( $id ); if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) ) return __('Missing Attachment'); if ( $permalink ) $url = get_attachment_link($_post->ID); $post_title = esc_attr($_post->post_title); if ( $text ) { $link_text = esc_attr($text); } elseif ( ( is_int($size) && $size != 0 ) or ( is_string($size) && $size != 'none' ) or $size != false ) { $link_text = wp_get_attachment_image($id, $size, $icon); } if( trim($link_text) == '' ) $link_text = $_post->post_title; return apply_filters( 'wp_get_attachment_link', "$link_text", $id, $size, $permalink, $icon, $text ); } /** * Retrieve HTML content of attachment image with link. * * @since 2.0.0 * @deprecated Use {@link wp_get_attachment_link()} * @see wp_get_attachment_link() Use instead. * * @param int $id Optional. Post ID. * @param bool $fullsize Optional, default is false. Whether to use full size image. * @param array $max_dims Optional. Max image dimensions. * @param bool $permalink Optional, default is false. Whether to include permalink to image. * @return string */ function get_the_attachment_link($id = 0, $fullsize = false, $max_dims = false, $permalink = false) { $id = (int) $id; $_post = & get_post($id); if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) ) return __('Missing Attachment'); if ( $permalink ) $url = get_attachment_link($_post->ID); $post_title = esc_attr($_post->post_title); $innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims); return "$innerHTML"; } /** * Retrieve icon URL and Path. * * @since 2.1.0 * @deprecated Use {@link wp_get_attachment_image_src()} * @see wp_get_attachment_image_src() Use instead. * * @param int $id Optional. Post ID. * @param bool $fullsize Optional, default to false. Whether to have full image. * @return array Icon URL and full path to file, respectively. */ function get_attachment_icon_src( $id = 0, $fullsize = false ) { $id = (int) $id; if ( !$post = & get_post($id) ) return false; $file = get_attached_file( $post->ID ); if ( !$fullsize && $src = wp_get_attachment_thumb_url( $post->ID ) ) { // We have a thumbnail desired, specified and existing $src_file = basename($src); $class = 'attachmentthumb'; } elseif ( wp_attachment_is_image( $post->ID ) ) { // We have an image without a thumbnail $src = wp_get_attachment_url( $post->ID ); $src_file = & $file; $class = 'attachmentimage'; } elseif ( $src = wp_mime_type_icon( $post->ID ) ) { // No thumb, no image. We'll look for a mime-related icon instead. $icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' ); $src_file = $icon_dir . '/' . basename($src); } if ( !isset($src) || !$src ) return false; return array($src, $src_file); } /** * Retrieve HTML content of icon attachment image element. * * @since 2.0.0 * @deprecated Use {@link wp_get_attachment_image()} * @see wp_get_attachment_image() Use instead of. * * @param int $id Optional. Post ID. * @param bool $fullsize Optional, default to false. Whether to have full size image. * @param array $max_dims Optional. Dimensions of image. * @return string HTML content. */ function get_attachment_icon( $id = 0, $fullsize = false, $max_dims = false ) { $id = (int) $id; if ( !$post = & get_post($id) ) return false; if ( !$src = get_attachment_icon_src( $post->ID, $fullsize ) ) return false; list($src, $src_file) = $src; // Do we need to constrain the image? if ( ($max_dims = apply_filters('attachment_max_dims', $max_dims)) && file_exists($src_file) ) { $imagesize = getimagesize($src_file); if (($imagesize[0] > $max_dims[0]) || $imagesize[1] > $max_dims[1] ) { $actual_aspect = $imagesize[0] / $imagesize[1]; $desired_aspect = $max_dims[0] / $max_dims[1]; if ( $actual_aspect >= $desired_aspect ) { $height = $actual_aspect * $max_dims[0]; $constraint = "width='{$max_dims[0]}' "; $post->iconsize = array($max_dims[0], $height); } else { $width = $max_dims[1] / $actual_aspect; $constraint = "height='{$max_dims[1]}' "; $post->iconsize = array($width, $max_dims[1]); } } else { $post->iconsize = array($imagesize[0], $imagesize[1]); $constraint = ''; } } else { $constraint = ''; } $post_title = esc_attr($post->post_title); $icon = "$post_title"; return apply_filters( 'attachment_icon', $icon, $post->ID ); } /** * Retrieve HTML content of image element. * * @since 2.0.0 * @deprecated Use {@link wp_get_attachment_image()} * @see wp_get_attachment_image() Use instead. * * @param int $id Optional. Post ID. * @param bool $fullsize Optional, default to false. Whether to have full size image. * @param array $max_dims Optional. Dimensions of image. * @return string */ function get_attachment_innerHTML($id = 0, $fullsize = false, $max_dims = false) { $id = (int) $id; if ( !$post = & get_post($id) ) return false; if ( $innerHTML = get_attachment_icon($post->ID, $fullsize, $max_dims)) return $innerHTML; $innerHTML = esc_attr($post->post_title); return apply_filters('attachment_innerHTML', $innerHTML, $post->ID); } /** * Wrap attachment in <

    > element before content. * * @since 2.0.0 * @uses apply_filters() Calls 'prepend_attachment' hook on HTML content. * * @param string $content * @return string */ function prepend_attachment($content) { global $post; if ( empty($post->post_type) || $post->post_type != 'attachment' ) return $content; $p = '

    '; // show the medium sized image representation of the attachment if available, and link to the raw file $p .= wp_get_attachment_link(0, 'medium', false); $p .= '

    '; $p = apply_filters('prepend_attachment', $p); return "$p\n$content"; } // // Misc // /** * Retrieve protected post password form content. * * @since 1.0.0 * @uses apply_filters() Calls 'the_password_form' filter on output. * * @return string HTML content for password form for password protected post. */ function get_the_password_form() { global $post; $label = 'pwbox-'.(empty($post->ID) ? rand() : $post->ID); $output = '

    ' . __("This post is password protected. To view it please enter your password below:") . '

    '; return apply_filters('the_password_form', $output); } /** * Whether currently in a page template. * * This template tag allows you to determine whether or not you are in a page * template. You can optional provide a template name and then the check will be * specific to that template. * * @since 2.5.0 * @uses $wp_query * * @param string $template The specific template name if specific matching is required. * @return bool False on failure, true if success. */ function is_page_template($template = '') { if (!is_page()) { return false; } global $wp_query; $page = $wp_query->get_queried_object(); $custom_fields = get_post_custom_values('_wp_page_template',$page->ID); $page_template = $custom_fields[0]; // We have no argument passed so just see if a page_template has been specified if ( empty( $template ) ) { if (!empty( $page_template ) ) { return true; } } elseif ( $template == $page_template) { return true; } return false; } /** * Retrieve formatted date timestamp of a revision (linked to that revisions's page). * * @package WordPress * @subpackage Post_Revisions * @since 2.6.0 * * @uses date_i18n() * * @param int|object $revision Revision ID or revision object. * @param bool $link Optional, default is true. Link to revisions's page? * @return string i18n formatted datetimestamp or localized 'Current Revision'. */ function wp_post_revision_title( $revision, $link = true ) { if ( !$revision = get_post( $revision ) ) return $revision; if ( !in_array( $revision->post_type, array( 'post', 'page', 'revision' ) ) ) return false; /* translators: revision date format, see http://php.net/date */ $datef = _x( 'j F, Y @ G:i', 'revision date format'); /* translators: 1: date */ $autosavef = __( '%1$s [Autosave]' ); /* translators: 1: date */ $currentf = __( '%1$s [Current Revision]' ); $date = date_i18n( $datef, strtotime( $revision->post_modified ) ); if ( $link && current_user_can( 'edit_post', $revision->ID ) && $link = get_edit_post_link( $revision->ID ) ) $date = "$date"; if ( !wp_is_post_revision( $revision ) ) $date = sprintf( $currentf, $date ); elseif ( wp_is_post_autosave( $revision ) ) $date = sprintf( $autosavef, $date ); return $date; } /** * Display list of a post's revisions. * * Can output either a UL with edit links or a TABLE with diff interface, and * restore action links. * * Second argument controls parameters: * (bool) parent : include the parent (the "Current Revision") in the list. * (string) format : 'list' or 'form-table'. 'list' outputs UL, 'form-table' * outputs TABLE with UI. * (int) right : what revision is currently being viewed - used in * form-table format. * (int) left : what revision is currently being diffed against right - * used in form-table format. * * @package WordPress * @subpackage Post_Revisions * @since 2.6.0 * * @uses wp_get_post_revisions() * @uses wp_post_revision_title() * @uses get_edit_post_link() * @uses get_the_author_meta() * * @todo split into two functions (list, form-table) ? * * @param int|object $post_id Post ID or post object. * @param string|array $args See description {@link wp_parse_args()}. * @return null */ function wp_list_post_revisions( $post_id = 0, $args = null ) { if ( !$post = get_post( $post_id ) ) return; $defaults = array( 'parent' => false, 'right' => false, 'left' => false, 'format' => 'list', 'type' => 'all' ); extract( wp_parse_args( $args, $defaults ), EXTR_SKIP ); switch ( $type ) { case 'autosave' : if ( !$autosave = wp_get_post_autosave( $post->ID ) ) return; $revisions = array( $autosave ); break; case 'revision' : // just revisions - remove autosave later case 'all' : default : if ( !$revisions = wp_get_post_revisions( $post->ID ) ) return; break; } /* translators: post revision: 1: when, 2: author name */ $titlef = _x( '%1$s by %2$s', 'post revision' ); if ( $parent ) array_unshift( $revisions, $post ); $rows = ''; $class = false; $can_edit_post = current_user_can( 'edit_post', $post->ID ); foreach ( $revisions as $revision ) { if ( !current_user_can( 'read_post', $revision->ID ) ) continue; if ( 'revision' === $type && wp_is_post_autosave( $revision ) ) continue; $date = wp_post_revision_title( $revision ); $name = get_the_author_meta( 'display_name', $revision->post_author ); if ( 'form-table' == $format ) { if ( $left ) $left_checked = $left == $revision->ID ? ' checked="checked"' : ''; else $left_checked = $right_checked ? ' checked="checked"' : ''; // [sic] (the next one) $right_checked = $right == $revision->ID ? ' checked="checked"' : ''; $class = $class ? '' : " class='alternate'"; if ( $post->ID != $revision->ID && $can_edit_post ) $actions = 'ID|$revision->ID" ) . '">' . __( 'Restore' ) . ''; else $actions = ''; $rows .= "\n"; $rows .= "\t\n"; $rows .= "\t\n"; $rows .= "\t$date\n"; $rows .= "\t$name\n"; $rows .= "\t$actions\n"; $rows .= "\n"; } else { $title = sprintf( $titlef, $date, $name ); $rows .= "\t
  • $title
  • \n"; } } if ( 'form-table' == $format ) : ?>

    \n"; echo $rows; echo ""; endif; }