'; } else { $form = ''; } } $result = apply_filters( 'get_search_form', $form ); if ( null === $result ) $result = $form; if ( $echo ) echo $result; else return $result; } /** * Display the Log In/Out link. * * Displays a link, which allows users to navigate to the Log In page to log in * or log out depending on whether they are currently logged in. * * @since 1.5.0 * @uses apply_filters() Calls 'loginout' hook on HTML link content. * * @param string $redirect Optional path to redirect to on login/logout. * @param boolean $echo Default to echo and not return the link. * @return string|null String when retrieving, null when displaying. */ function wp_loginout($redirect = '', $echo = true) { if ( ! is_user_logged_in() ) $link = '' . __('Log in') . ''; else $link = '' . __('Log out') . ''; if ( $echo ) echo apply_filters('loginout', $link); else return apply_filters('loginout', $link); } /** * Returns the Log Out URL. * * Returns the URL that allows the user to log out of the site. * * @since 2.7.0 * @uses wp_nonce_url() To protect against CSRF. * @uses site_url() To generate the log out URL. * @uses apply_filters() calls 'logout_url' hook on final logout URL. * * @param string $redirect Path to redirect to on logout. * @return string A log out URL. */ function wp_logout_url($redirect = '') { $args = array( 'action' => 'logout' ); if ( !empty($redirect) ) { $args['redirect_to'] = urlencode( $redirect ); } $logout_url = add_query_arg($args, site_url('wp-login.php', 'login')); $logout_url = wp_nonce_url( $logout_url, 'log-out' ); return apply_filters('logout_url', $logout_url, $redirect); } /** * Returns the Log In URL. * * Returns the URL that allows the user to log in to the site. * * @since 2.7.0 * @uses site_url() To generate the log in URL. * @uses apply_filters() calls 'login_url' hook on final login URL. * * @param string $redirect Path to redirect to on login. * @param bool $force_reauth Whether to force reauthorization, even if a cookie is present. Default is false. * @return string A log in URL. */ function wp_login_url($redirect = '', $force_reauth = false) { $login_url = site_url('wp-login.php', 'login'); if ( !empty($redirect) ) $login_url = add_query_arg('redirect_to', urlencode($redirect), $login_url); if ( $force_reauth ) $login_url = add_query_arg('reauth', '1', $login_url); return apply_filters('login_url', $login_url, $redirect); } /** * Returns the user registration URL. * * Returns the URL that allows the user to register on the site. * * @since 3.6.0 * @uses site_url() To generate the registration URL. * @uses apply_filters() calls 'register_url' hook on final URL. * * @return string */ function wp_registration_url() { return apply_filters( 'register_url', site_url( 'wp-login.php?action=register', 'login' ) ); } /** * Provides a simple login form for use anywhere within WordPress. By default, it echoes * the HTML immediately. Pass array('echo'=>false) to return the string instead. * * @since 3.0.0 * @param array $args Configuration options to modify the form output. * @return string|null String when retrieving, null when displaying. */ function wp_login_form( $args = array() ) { $defaults = array( 'echo' => true, 'redirect' => ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], // Default redirect is back to the current page 'form_id' => 'loginform', 'label_username' => __( 'Username' ), 'label_password' => __( 'Password' ), 'label_remember' => __( 'Remember Me' ), 'label_log_in' => __( 'Log In' ), 'id_username' => 'user_login', 'id_password' => 'user_pass', 'id_remember' => 'rememberme', 'id_submit' => 'wp-submit', 'remember' => true, 'value_username' => '', 'value_remember' => false, // Set this to true to default the "Remember me" checkbox to checked ); $args = wp_parse_args( $args, apply_filters( 'login_form_defaults', $defaults ) ); $form = '
' . apply_filters( 'login_form_top', '', $args ) . '

' . apply_filters( 'login_form_middle', '', $args ) . ' ' . ( $args['remember'] ? '

' : '' ) . '

' . apply_filters( 'login_form_bottom', '', $args ) . '
'; if ( $args['echo'] ) echo $form; else return $form; } /** * Returns the Lost Password URL. * * Returns the URL that allows the user to retrieve the lost password * * @since 2.8.0 * @uses site_url() To generate the lost password URL * @uses apply_filters() calls 'lostpassword_url' hook on the lostpassword url * * @param string $redirect Path to redirect to on login. * @return string Lost password URL. */ function wp_lostpassword_url( $redirect = '' ) { $args = array( 'action' => 'lostpassword' ); if ( !empty($redirect) ) { $args['redirect_to'] = $redirect; } $lostpassword_url = add_query_arg( $args, network_site_url('wp-login.php', 'login') ); return apply_filters( 'lostpassword_url', $lostpassword_url, $redirect ); } /** * Display the Registration or Admin link. * * Display a link which allows the user to navigate to the registration page if * not logged in and registration is enabled or to the dashboard if logged in. * * @since 1.5.0 * @uses apply_filters() Calls 'register' hook on register / admin link content. * * @param string $before Text to output before the link (defaults to
  • ). * @param string $after Text to output after the link (defaults to
  • ). * @param boolean $echo Default to echo and not return the link. * @return string|null String when retrieving, null when displaying. */ function wp_register( $before = '
  • ', $after = '
  • ', $echo = true ) { if ( ! is_user_logged_in() ) { if ( get_option('users_can_register') ) $link = $before . '' . __('Register') . '' . $after; else $link = ''; } else { $link = $before . '' . __('Site Admin') . '' . $after; } if ( $echo ) echo apply_filters('register', $link); else return apply_filters('register', $link); } /** * Theme container function for the 'wp_meta' action. * * The 'wp_meta' action can have several purposes, depending on how you use it, * but one purpose might have been to allow for theme switching. * * @since 1.5.0 * @link http://trac.wordpress.org/ticket/1458 Explanation of 'wp_meta' action. * @uses do_action() Calls 'wp_meta' hook. */ function wp_meta() { do_action('wp_meta'); } /** * Display information about the blog. * * @see get_bloginfo() For possible values for the parameter. * @since 0.71 * * @param string $show What to display. */ function bloginfo( $show='' ) { echo get_bloginfo( $show, 'display' ); } /** * Retrieve information about the blog. * * Some show parameter values are deprecated and will be removed in future * versions. These options will trigger the _deprecated_argument() function. * The deprecated blog info options are listed in the function contents. * * The possible values for the 'show' parameter are listed below. *
      *
    1. url - Blog URI to homepage.
    2. *
    3. wpurl - Blog URI path to WordPress.
    4. *
    5. description - Secondary title
    6. *
    * * The feed URL options can be retrieved from 'rdf_url' (RSS 0.91), * 'rss_url' (RSS 1.0), 'rss2_url' (RSS 2.0), or 'atom_url' (Atom feed). The * comment feeds can be retrieved from the 'comments_atom_url' (Atom comment * feed) or 'comments_rss2_url' (RSS 2.0 comment feed). * * @since 0.71 * * @param string $show Blog info to retrieve. * @param string $filter How to filter what is retrieved. * @return string Mostly string values, might be empty. */ function get_bloginfo( $show = '', $filter = 'raw' ) { switch( $show ) { case 'home' : // DEPRECATED case 'siteurl' : // DEPRECATED _deprecated_argument( __FUNCTION__, '2.2', sprintf( __('The %s option is deprecated for the family of bloginfo() functions.' ), $show ) . ' ' . sprintf( __( 'Use the %s option instead.' ), 'url' ) ); case 'url' : $output = home_url(); break; case 'wpurl' : $output = site_url(); break; case 'description': $output = get_option('blogdescription'); break; case 'rdf_url': $output = get_feed_link('rdf'); break; case 'rss_url': $output = get_feed_link('rss'); break; case 'rss2_url': $output = get_feed_link('rss2'); break; case 'atom_url': $output = get_feed_link('atom'); break; case 'comments_atom_url': $output = get_feed_link('comments_atom'); break; case 'comments_rss2_url': $output = get_feed_link('comments_rss2'); break; case 'pingback_url': $output = get_option('siteurl') .'/xmlrpc.php'; break; case 'stylesheet_url': $output = get_stylesheet_uri(); break; case 'stylesheet_directory': $output = get_stylesheet_directory_uri(); break; case 'template_directory': case 'template_url': $output = get_template_directory_uri(); break; case 'admin_email': $output = get_option('admin_email'); break; case 'charset': $output = get_option('blog_charset'); if ('' == $output) $output = 'UTF-8'; break; case 'html_type' : $output = get_option('html_type'); break; case 'version': global $wp_version; $output = $wp_version; break; case 'language': $output = get_locale(); $output = str_replace('_', '-', $output); break; case 'text_direction': //_deprecated_argument( __FUNCTION__, '2.2', sprintf( __('The %s option is deprecated for the family of bloginfo() functions.' ), $show ) . ' ' . sprintf( __( 'Use the %s function instead.' ), 'is_rtl()' ) ); if ( function_exists( 'is_rtl' ) ) { $output = is_rtl() ? 'rtl' : 'ltr'; } else { $output = 'ltr'; } break; case 'name': default: $output = get_option('blogname'); break; } $url = true; if (strpos($show, 'url') === false && strpos($show, 'directory') === false && strpos($show, 'home') === false) $url = false; if ( 'display' == $filter ) { if ( $url ) $output = apply_filters('bloginfo_url', $output, $show); else $output = apply_filters('bloginfo', $output, $show); } return $output; } /** * Display or retrieve page title for all areas of blog. * * By default, the page title will display the separator before the page title, * so that the blog title will be before the page title. This is not good for * title display, since the blog title shows up on most tabs and not what is * important, which is the page that the user is looking at. * * There are also SEO benefits to having the blog title after or to the 'right' * or the page title. However, it is mostly common sense to have the blog title * to the right with most browsers supporting tabs. You can achieve this by * using the seplocation parameter and setting the value to 'right'. This change * was introduced around 2.5.0, in case backwards compatibility of themes is * important. * * @since 1.0.0 * * @param string $sep Optional, default is '»'. How to separate the various items within the page title. * @param bool $display Optional, default is true. Whether to display or retrieve title. * @param string $seplocation Optional. Direction to display title, 'right'. * @return string|null String on retrieve, null when displaying. */ function wp_title($sep = '»', $display = true, $seplocation = '') { global $wpdb, $wp_locale; $m = get_query_var('m'); $year = get_query_var('year'); $monthnum = get_query_var('monthnum'); $day = get_query_var('day'); $search = get_query_var('s'); $title = ''; $t_sep = '%WP_TITILE_SEP%'; // Temporary separator, for accurate flipping, if necessary // If there is a post if ( is_single() || ( is_home() && !is_front_page() ) || ( is_page() && !is_front_page() ) ) { $title = single_post_title( '', false ); } // If there's a category or tag if ( is_category() || is_tag() ) { $title = single_term_title( '', false ); } // If there's a taxonomy if ( is_tax() ) { $term = get_queried_object(); $tax = get_taxonomy( $term->taxonomy ); $title = single_term_title( $tax->labels->name . $t_sep, false ); } // If there's an author if ( is_author() ) { $author = get_queried_object(); $title = $author->display_name; } // If there's a post type archive if ( is_post_type_archive() ) $title = post_type_archive_title( '', false ); // If there's a month if ( is_archive() && !empty($m) ) { $my_year = substr($m, 0, 4); $my_month = $wp_locale->get_month(substr($m, 4, 2)); $my_day = intval(substr($m, 6, 2)); $title = $my_year . ( $my_month ? $t_sep . $my_month : '' ) . ( $my_day ? $t_sep . $my_day : '' ); } // If there's a year if ( is_archive() && !empty($year) ) { $title = $year; if ( !empty($monthnum) ) $title .= $t_sep . $wp_locale->get_month($monthnum); if ( !empty($day) ) $title .= $t_sep . zeroise($day, 2); } // If it's a search if ( is_search() ) { /* translators: 1: separator, 2: search phrase */ $title = sprintf(__('Search Results %1$s %2$s'), $t_sep, strip_tags($search)); } // If it's a 404 page if ( is_404() ) { $title = __('Page not found'); } $prefix = ''; if ( !empty($title) ) $prefix = " $sep "; // Determines position of the separator and direction of the breadcrumb if ( 'right' == $seplocation ) { // sep on right, so reverse the order $title_array = explode( $t_sep, $title ); $title_array = array_reverse( $title_array ); $title = implode( " $sep ", $title_array ) . $prefix; } else { $title_array = explode( $t_sep, $title ); $title = $prefix . implode( " $sep ", $title_array ); } $title = apply_filters('wp_title', $title, $sep, $seplocation); // Send it out if ( $display ) echo $title; else return $title; } /** * Display or retrieve page title for post. * * This is optimized for single.php template file for displaying the post title. * * It does not support placing the separator after the title, but by leaving the * prefix parameter empty, you can set the title separator manually. The prefix * does not automatically place a space between the prefix, so if there should * be a space, the parameter value will need to have it at the end. * * @since 0.71 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional, default is true. Whether to display or retrieve title. * @return string|null Title when retrieving, null when displaying or failure. */ function single_post_title($prefix = '', $display = true) { $_post = get_queried_object(); if ( !isset($_post->post_title) ) return; $title = apply_filters('single_post_title', $_post->post_title, $_post); if ( $display ) echo $prefix . $title; else return $title; } /** * Display or retrieve title for a post type archive. * * This is optimized for archive.php and archive-{$post_type}.php template files * for displaying the title of the post type. * * @since 3.1.0 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional, default is true. Whether to display or retrieve title. * @return string|null Title when retrieving, null when displaying or failure. */ function post_type_archive_title( $prefix = '', $display = true ) { if ( ! is_post_type_archive() ) return; $post_type_obj = get_queried_object(); $title = apply_filters('post_type_archive_title', $post_type_obj->labels->name ); if ( $display ) echo $prefix . $title; else return $title; } /** * Display or retrieve page title for category archive. * * This is useful for category template file or files, because it is optimized * for category page title and with less overhead than {@link wp_title()}. * * It does not support placing the separator after the title, but by leaving the * prefix parameter empty, you can set the title separator manually. The prefix * does not automatically place a space between the prefix, so if there should * be a space, the parameter value will need to have it at the end. * * @since 0.71 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional, default is true. Whether to display or retrieve title. * @return string|null Title when retrieving, null when displaying or failure. */ function single_cat_title( $prefix = '', $display = true ) { return single_term_title( $prefix, $display ); } /** * Display or retrieve page title for tag post archive. * * Useful for tag template files for displaying the tag page title. It has less * overhead than {@link wp_title()}, because of its limited implementation. * * It does not support placing the separator after the title, but by leaving the * prefix parameter empty, you can set the title separator manually. The prefix * does not automatically place a space between the prefix, so if there should * be a space, the parameter value will need to have it at the end. * * @since 2.3.0 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional, default is true. Whether to display or retrieve title. * @return string|null Title when retrieving, null when displaying or failure. */ function single_tag_title( $prefix = '', $display = true ) { return single_term_title( $prefix, $display ); } /** * Display or retrieve page title for taxonomy term archive. * * Useful for taxonomy term template files for displaying the taxonomy term page title. * It has less overhead than {@link wp_title()}, because of its limited implementation. * * It does not support placing the separator after the title, but by leaving the * prefix parameter empty, you can set the title separator manually. The prefix * does not automatically place a space between the prefix, so if there should * be a space, the parameter value will need to have it at the end. * * @since 3.1.0 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional, default is true. Whether to display or retrieve title. * @return string|null Title when retrieving, null when displaying or failure. */ function single_term_title( $prefix = '', $display = true ) { $term = get_queried_object(); if ( !$term ) return; if ( is_category() ) $term_name = apply_filters( 'single_cat_title', $term->name ); elseif ( is_tag() ) $term_name = apply_filters( 'single_tag_title', $term->name ); elseif ( is_tax() ) $term_name = apply_filters( 'single_term_title', $term->name ); else return; if ( empty( $term_name ) ) return; if ( $display ) echo $prefix . $term_name; else return $term_name; } /** * Display or retrieve page title for post archive based on date. * * Useful for when the template only needs to display the month and year, if * either are available. Optimized for just this purpose, so if it is all that * is needed, should be better than {@link wp_title()}. * * It does not support placing the separator after the title, but by leaving the * prefix parameter empty, you can set the title separator manually. The prefix * does not automatically place a space between the prefix, so if there should * be a space, the parameter value will need to have it at the end. * * @since 0.71 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional, default is true. Whether to display or retrieve title. * @return string|null Title when retrieving, null when displaying or failure. */ function single_month_title($prefix = '', $display = true ) { global $wp_locale; $m = get_query_var('m'); $year = get_query_var('year'); $monthnum = get_query_var('monthnum'); if ( !empty($monthnum) && !empty($year) ) { $my_year = $year; $my_month = $wp_locale->get_month($monthnum); } elseif ( !empty($m) ) { $my_year = substr($m, 0, 4); $my_month = $wp_locale->get_month(substr($m, 4, 2)); } if ( empty($my_month) ) return false; $result = $prefix . $my_month . $prefix . $my_year; if ( !$display ) return $result; echo $result; } /** * Retrieve archive link content based on predefined or custom code. * * The format can be one of four styles. The 'link' for head element, 'option' * for use in the select element, 'html' for use in list (either ol or ul HTML * elements). Custom content is also supported using the before and after * parameters. * * The 'link' format uses the link HTML element with the archives * relationship. The before and after parameters are not used. The text * parameter is used to describe the link. * * The 'option' format uses the option HTML element for use in select element. * The value is the url parameter and the before and after parameters are used * between the text description. * * The 'html' format, which is the default, uses the li HTML element for use in * the list HTML elements. The before parameter is before the link and the after * parameter is after the closing link. * * The custom format uses the before parameter before the link ('a' HTML * element) and the after parameter after the closing link tag. If the above * three values for the format are not used, then custom format is assumed. * * @since 1.0.0 * * @param string $url URL to archive. * @param string $text Archive text description. * @param string $format Optional, default is 'html'. Can be 'link', 'option', 'html', or custom. * @param string $before Optional. * @param string $after Optional. * @return string HTML link content for archive. */ function get_archives_link($url, $text, $format = 'html', $before = '', $after = '') { $text = wptexturize($text); $title_text = esc_attr($text); $url = esc_url($url); if ('link' == $format) $link_html = "\t\n"; elseif ('option' == $format) $link_html = "\t\n"; elseif ('html' == $format) $link_html = "\t
  • $before$text$after
  • \n"; else // custom $link_html = "\t$before$text$after\n"; $link_html = apply_filters( 'get_archives_link', $link_html ); return $link_html; } /** * Display archive links based on type and format. * * The 'type' argument offers a few choices and by default will display monthly * archive links. The other options for values are 'daily', 'weekly', 'monthly', * 'yearly', 'postbypost' or 'alpha'. Both 'postbypost' and 'alpha' display the * same archive link list, the difference between the two is that 'alpha' * will order by post title and 'postbypost' will order by post date. * * The date archives will logically display dates with links to the archive post * page. The 'postbypost' and 'alpha' values for 'type' argument will display * the post titles. * * The 'limit' argument will only display a limited amount of links, specified * by the 'limit' integer value. By default, there is no limit. The * 'show_post_count' argument will show how many posts are within the archive. * By default, the 'show_post_count' argument is set to false. * * For the 'format', 'before', and 'after' arguments, see {@link * get_archives_link()}. The values of these arguments have to do with that * function. * * @since 1.2.0 * * @param string|array $args Optional. Override defaults. * @return string|null String when retrieving, null when displaying. */ function wp_get_archives($args = '') { global $wpdb, $wp_locale; $defaults = array( 'type' => 'monthly', 'limit' => '', 'format' => 'html', 'before' => '', 'after' => '', 'show_post_count' => false, 'echo' => 1, 'order' => 'DESC', ); $r = wp_parse_args( $args, $defaults ); extract( $r, EXTR_SKIP ); if ( '' == $type ) $type = 'monthly'; if ( '' != $limit ) { $limit = absint($limit); $limit = ' LIMIT '.$limit; } $order = strtoupper( $order ); if ( $order !== 'ASC' ) $order = 'DESC'; // this is what will separate dates on weekly archive links $archive_week_separator = '–'; // over-ride general date format ? 0 = no: use the date format set in Options, 1 = yes: over-ride $archive_date_format_over_ride = 0; // options for daily archive (only if you over-ride the general date format) $archive_day_date_format = 'Y/m/d'; // options for weekly archive (only if you over-ride the general date format) $archive_week_start_date_format = 'Y/m/d'; $archive_week_end_date_format = 'Y/m/d'; if ( !$archive_date_format_over_ride ) { $archive_day_date_format = get_option('date_format'); $archive_week_start_date_format = get_option('date_format'); $archive_week_end_date_format = get_option('date_format'); } $where = apply_filters( 'getarchives_where', "WHERE post_type = 'post' AND post_status = 'publish'", $r ); $join = apply_filters( 'getarchives_join', '', $r ); $output = ''; $last_changed = wp_cache_get( 'last_changed', 'posts' ); if ( ! $last_changed ) { $last_changed = microtime(); wp_cache_set( 'last_changed', $last_changed, 'posts' ); } if ( 'monthly' == $type ) { $query = "SELECT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM $wpdb->posts $join $where GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date $order $limit"; $key = md5( $query ); $key = "wp_get_archives:$key:$last_changed"; if ( ! $results = wp_cache_get( $key, 'posts' ) ) { $results = $wpdb->get_results( $query ); wp_cache_set( $key, $results, 'posts' ); } if ( $results ) { $afterafter = $after; foreach ( (array) $results as $result ) { $url = get_month_link( $result->year, $result->month ); /* translators: 1: month name, 2: 4-digit year */ $text = sprintf(__('%1$s %2$d'), $wp_locale->get_month($result->month), $result->year); if ( $show_post_count ) $after = ' ('.$result->posts.')' . $afterafter; $output .= get_archives_link($url, $text, $format, $before, $after); } } } elseif ('yearly' == $type) { $query = "SELECT YEAR(post_date) AS `year`, count(ID) as posts FROM $wpdb->posts $join $where GROUP BY YEAR(post_date) ORDER BY post_date $order $limit"; $key = md5( $query ); $key = "wp_get_archives:$key:$last_changed"; if ( ! $results = wp_cache_get( $key, 'posts' ) ) { $results = $wpdb->get_results( $query ); wp_cache_set( $key, $results, 'posts' ); } if ( $results ) { $afterafter = $after; foreach ( (array) $results as $result) { $url = get_year_link($result->year); $text = sprintf('%d', $result->year); if ($show_post_count) $after = ' ('.$result->posts.')' . $afterafter; $output .= get_archives_link($url, $text, $format, $before, $after); } } } elseif ( 'daily' == $type ) { $query = "SELECT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, DAYOFMONTH(post_date) AS `dayofmonth`, count(ID) as posts FROM $wpdb->posts $join $where GROUP BY YEAR(post_date), MONTH(post_date), DAYOFMONTH(post_date) ORDER BY post_date $order $limit"; $key = md5( $query ); $key = "wp_get_archives:$key:$last_changed"; if ( ! $results = wp_cache_get( $key, 'posts' ) ) { $results = $wpdb->get_results( $query ); $cache[ $key ] = $results; wp_cache_set( $key, $results, 'posts' ); } if ( $results ) { $afterafter = $after; foreach ( (array) $results as $result ) { $url = get_day_link($result->year, $result->month, $result->dayofmonth); $date = sprintf('%1$d-%2$02d-%3$02d 00:00:00', $result->year, $result->month, $result->dayofmonth); $text = mysql2date($archive_day_date_format, $date); if ($show_post_count) $after = ' ('.$result->posts.')'.$afterafter; $output .= get_archives_link($url, $text, $format, $before, $after); } } } elseif ( 'weekly' == $type ) { $week = _wp_mysql_week( '`post_date`' ); $query = "SELECT DISTINCT $week AS `week`, YEAR( `post_date` ) AS `yr`, DATE_FORMAT( `post_date`, '%Y-%m-%d' ) AS `yyyymmdd`, count( `ID` ) AS `posts` FROM `$wpdb->posts` $join $where GROUP BY $week, YEAR( `post_date` ) ORDER BY `post_date` $order $limit"; $key = md5( $query ); $key = "wp_get_archives:$key:$last_changed"; if ( ! $results = wp_cache_get( $key, 'posts' ) ) { $results = $wpdb->get_results( $query ); wp_cache_set( $key, $results, 'posts' ); } $arc_w_last = ''; $afterafter = $after; if ( $results ) { foreach ( (array) $results as $result ) { if ( $result->week != $arc_w_last ) { $arc_year = $result->yr; $arc_w_last = $result->week; $arc_week = get_weekstartend($result->yyyymmdd, get_option('start_of_week')); $arc_week_start = date_i18n($archive_week_start_date_format, $arc_week['start']); $arc_week_end = date_i18n($archive_week_end_date_format, $arc_week['end']); $url = sprintf('%1$s/%2$s%3$sm%4$s%5$s%6$sw%7$s%8$d', home_url(), '', '?', '=', $arc_year, '&', '=', $result->week); $text = $arc_week_start . $archive_week_separator . $arc_week_end; if ($show_post_count) $after = ' ('.$result->posts.')'.$afterafter; $output .= get_archives_link($url, $text, $format, $before, $after); } } } } elseif ( ( 'postbypost' == $type ) || ('alpha' == $type) ) { $orderby = ('alpha' == $type) ? 'post_title ASC ' : 'post_date DESC '; $query = "SELECT * FROM $wpdb->posts $join $where ORDER BY $orderby $limit"; $key = md5( $query ); $key = "wp_get_archives:$key:$last_changed"; if ( ! $results = wp_cache_get( $key, 'posts' ) ) { $results = $wpdb->get_results( $query ); wp_cache_set( $key, $results, 'posts' ); } if ( $results ) { foreach ( (array) $results as $result ) { if ( $result->post_date != '0000-00-00 00:00:00' ) { $url = get_permalink( $result ); if ( $result->post_title ) $text = strip_tags( apply_filters( 'the_title', $result->post_title, $result->ID ) ); else $text = $result->ID; $output .= get_archives_link($url, $text, $format, $before, $after); } } } } if ( $echo ) echo $output; else return $output; } /** * Get number of days since the start of the week. * * @since 1.5.0 * * @param int $num Number of day. * @return int Days since the start of the week. */ function calendar_week_mod($num) { $base = 7; return ($num - $base*floor($num/$base)); } /** * Display calendar with days that have posts as links. * * The calendar is cached, which will be retrieved, if it exists. If there are * no posts for the month, then it will not be displayed. * * @since 1.0.0 * @uses calendar_week_mod() * * @param bool $initial Optional, default is true. Use initial calendar names. * @param bool $echo Optional, default is true. Set to false for return. * @return string|null String when retrieving, null when displaying. */ function get_calendar($initial = true, $echo = true) { global $wpdb, $m, $monthnum, $year, $wp_locale, $posts; $cache = array(); $key = md5( $m . $monthnum . $year ); if ( $cache = wp_cache_get( 'get_calendar', 'calendar' ) ) { if ( is_array($cache) && isset( $cache[ $key ] ) ) { if ( $echo ) { echo apply_filters( 'get_calendar', $cache[$key] ); return; } else { return apply_filters( 'get_calendar', $cache[$key] ); } } } if ( !is_array($cache) ) $cache = array(); // Quick check. If we have no posts at all, abort! if ( !$posts ) { $gotsome = $wpdb->get_var("SELECT 1 as test FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 1"); if ( !$gotsome ) { $cache[ $key ] = ''; wp_cache_set( 'get_calendar', $cache, 'calendar' ); return; } } if ( isset($_GET['w']) ) $w = ''.intval($_GET['w']); // week_begins = 0 stands for Sunday $week_begins = intval(get_option('start_of_week')); // Let's figure out when we are if ( !empty($monthnum) && !empty($year) ) { $thismonth = ''.zeroise(intval($monthnum), 2); $thisyear = ''.intval($year); } elseif ( !empty($w) ) { // We need to get the month from MySQL $thisyear = ''.intval(substr($m, 0, 4)); $d = (($w - 1) * 7) + 6; //it seems MySQL's weeks disagree with PHP's $thismonth = $wpdb->get_var("SELECT DATE_FORMAT((DATE_ADD('{$thisyear}0101', INTERVAL $d DAY) ), '%m')"); } elseif ( !empty($m) ) { $thisyear = ''.intval(substr($m, 0, 4)); if ( strlen($m) < 6 ) $thismonth = '01'; else $thismonth = ''.zeroise(intval(substr($m, 4, 2)), 2); } else { $thisyear = gmdate('Y', current_time('timestamp')); $thismonth = gmdate('m', current_time('timestamp')); } $unixmonth = mktime(0, 0 , 0, $thismonth, 1, $thisyear); $last_day = date('t', $unixmonth); // Get the next and previous month and year with at least one post $previous = $wpdb->get_row("SELECT MONTH(post_date) AS month, YEAR(post_date) AS year FROM $wpdb->posts WHERE post_date < '$thisyear-$thismonth-01' AND post_type = 'post' AND post_status = 'publish' ORDER BY post_date DESC LIMIT 1"); $next = $wpdb->get_row("SELECT MONTH(post_date) AS month, YEAR(post_date) AS year FROM $wpdb->posts WHERE post_date > '$thisyear-$thismonth-{$last_day} 23:59:59' AND post_type = 'post' AND post_status = 'publish' ORDER BY post_date ASC LIMIT 1"); /* translators: Calendar caption: 1: month name, 2: 4-digit year */ $calendar_caption = _x('%1$s %2$s', 'calendar caption'); $calendar_output = ''; $myweek = array(); for ( $wdcount=0; $wdcount<=6; $wdcount++ ) { $myweek[] = $wp_locale->get_weekday(($wdcount+$week_begins)%7); } foreach ( $myweek as $wd ) { $day_name = (true == $initial) ? $wp_locale->get_weekday_initial($wd) : $wp_locale->get_weekday_abbrev($wd); $wd = esc_attr($wd); $calendar_output .= "\n\t\t"; } $calendar_output .= ' '; if ( $previous ) { $calendar_output .= "\n\t\t".''; } else { $calendar_output .= "\n\t\t".''; } $calendar_output .= "\n\t\t".''; if ( $next ) { $calendar_output .= "\n\t\t".''; } else { $calendar_output .= "\n\t\t".''; } $calendar_output .= ' '; // Get days with posts $dayswithposts = $wpdb->get_results("SELECT DISTINCT DAYOFMONTH(post_date) FROM $wpdb->posts WHERE post_date >= '{$thisyear}-{$thismonth}-01 00:00:00' AND post_type = 'post' AND post_status = 'publish' AND post_date <= '{$thisyear}-{$thismonth}-{$last_day} 23:59:59'", ARRAY_N); if ( $dayswithposts ) { foreach ( (array) $dayswithposts as $daywith ) { $daywithpost[] = $daywith[0]; } } else { $daywithpost = array(); } if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false || stripos($_SERVER['HTTP_USER_AGENT'], 'camino') !== false || stripos($_SERVER['HTTP_USER_AGENT'], 'safari') !== false) $ak_title_separator = "\n"; else $ak_title_separator = ', '; $ak_titles_for_day = array(); $ak_post_titles = $wpdb->get_results("SELECT ID, post_title, DAYOFMONTH(post_date) as dom " ."FROM $wpdb->posts " ."WHERE post_date >= '{$thisyear}-{$thismonth}-01 00:00:00' " ."AND post_date <= '{$thisyear}-{$thismonth}-{$last_day} 23:59:59' " ."AND post_type = 'post' AND post_status = 'publish'" ); if ( $ak_post_titles ) { foreach ( (array) $ak_post_titles as $ak_post_title ) { $post_title = esc_attr( apply_filters( 'the_title', $ak_post_title->post_title, $ak_post_title->ID ) ); if ( empty($ak_titles_for_day['day_'.$ak_post_title->dom]) ) $ak_titles_for_day['day_'.$ak_post_title->dom] = ''; if ( empty($ak_titles_for_day["$ak_post_title->dom"]) ) // first one $ak_titles_for_day["$ak_post_title->dom"] = $post_title; else $ak_titles_for_day["$ak_post_title->dom"] .= $ak_title_separator . $post_title; } } // See how much we should pad in the beginning $pad = calendar_week_mod(date('w', $unixmonth)-$week_begins); if ( 0 != $pad ) $calendar_output .= "\n\t\t".''; $daysinmonth = intval(date('t', $unixmonth)); for ( $day = 1; $day <= $daysinmonth; ++$day ) { if ( isset($newrow) && $newrow ) $calendar_output .= "\n\t\n\t\n\t\t"; $newrow = false; if ( $day == gmdate('j', current_time('timestamp')) && $thismonth == gmdate('m', current_time('timestamp')) && $thisyear == gmdate('Y', current_time('timestamp')) ) $calendar_output .= ''; if ( 6 == calendar_week_mod(date('w', mktime(0, 0 , 0, $thismonth, $day, $thisyear))-$week_begins) ) $newrow = true; } $pad = 7 - calendar_week_mod(date('w', mktime(0, 0 , 0, $thismonth, $day, $thisyear))-$week_begins); if ( $pad != 0 && $pad != 7 ) $calendar_output .= "\n\t\t".''; $calendar_output .= "\n\t\n\t\n\t
    ' . sprintf($calendar_caption, $wp_locale->get_month($thismonth), date('Y', $unixmonth)) . '
    $day_name
    « ' . $wp_locale->get_month_abbrev($wp_locale->get_month($previous->month)) . '  ' . $wp_locale->get_month_abbrev($wp_locale->get_month($next->month)) . ' » 
     
    '; else $calendar_output .= ''; if ( in_array($day, $daywithpost) ) // any posts today? $calendar_output .= '$day"; else $calendar_output .= $day; $calendar_output .= ' 
    "; $cache[ $key ] = $calendar_output; wp_cache_set( 'get_calendar', $cache, 'calendar' ); if ( $echo ) echo apply_filters( 'get_calendar', $calendar_output ); else return apply_filters( 'get_calendar', $calendar_output ); } /** * Purge the cached results of get_calendar. * * @see get_calendar * @since 2.1.0 */ function delete_get_calendar_cache() { wp_cache_delete( 'get_calendar', 'calendar' ); } add_action( 'save_post', 'delete_get_calendar_cache' ); add_action( 'delete_post', 'delete_get_calendar_cache' ); add_action( 'update_option_start_of_week', 'delete_get_calendar_cache' ); add_action( 'update_option_gmt_offset', 'delete_get_calendar_cache' ); /** * Display all of the allowed tags in HTML format with attributes. * * This is useful for displaying in the comment area, which elements and * attributes are supported. As well as any plugins which want to display it. * * @since 1.0.1 * @uses $allowedtags * * @return string HTML allowed tags entity encoded. */ function allowed_tags() { global $allowedtags; $allowed = ''; foreach ( (array) $allowedtags as $tag => $attributes ) { $allowed .= '<'.$tag; if ( 0 < count($attributes) ) { foreach ( $attributes as $attribute => $limits ) { $allowed .= ' '.$attribute.'=""'; } } $allowed .= '> '; } return htmlentities($allowed); } /***** Date/Time tags *****/ /** * Outputs the date in iso8601 format for xml files. * * @since 1.0.0 */ function the_date_xml() { echo mysql2date( 'Y-m-d', get_post()->post_date, false ); } /** * Display or Retrieve the date the current $post was written (once per date) * * Will only output the date if the current post's date is different from the * previous one output. * * i.e. Only one date listing will show per day worth of posts shown in the loop, even if the * function is called several times for each post. * * HTML output can be filtered with 'the_date'. * Date string output can be filtered with 'get_the_date'. * * @since 0.71 * @uses get_the_date() * @param string $d Optional. PHP date format defaults to the date_format option if not specified. * @param string $before Optional. Output before the date. * @param string $after Optional. Output after the date. * @param bool $echo Optional, default is display. Whether to echo the date or return it. * @return string|null Null if displaying, string if retrieving. */ function the_date( $d = '', $before = '', $after = '', $echo = true ) { global $currentday, $previousday; $the_date = ''; if ( $currentday != $previousday ) { $the_date .= $before; $the_date .= get_the_date( $d ); $the_date .= $after; $previousday = $currentday; $the_date = apply_filters('the_date', $the_date, $d, $before, $after); if ( $echo ) echo $the_date; else return $the_date; } return null; } /** * Retrieve the date the current $post was written. * * Unlike the_date() this function will always return the date. * Modify output with 'get_the_date' filter. * * @since 3.0.0 * * @param string $d Optional. PHP date format defaults to the date_format option if not specified. * @return string|null Null if displaying, string if retrieving. */ function get_the_date( $d = '' ) { $post = get_post(); $the_date = ''; if ( '' == $d ) $the_date .= mysql2date(get_option('date_format'), $post->post_date); else $the_date .= mysql2date($d, $post->post_date); return apply_filters('get_the_date', $the_date, $d); } /** * Display the date on which the post was last modified. * * @since 2.1.0 * * @param string $d Optional. PHP date format defaults to the date_format option if not specified. * @param string $before Optional. Output before the date. * @param string $after Optional. Output after the date. * @param bool $echo Optional, default is display. Whether to echo the date or return it. * @return string|null Null if displaying, string if retrieving. */ function the_modified_date($d = '', $before='', $after='', $echo = true) { $the_modified_date = $before . get_the_modified_date($d) . $after; $the_modified_date = apply_filters('the_modified_date', $the_modified_date, $d, $before, $after); if ( $echo ) echo $the_modified_date; else return $the_modified_date; } /** * Retrieve the date on which the post was last modified. * * @since 2.1.0 * * @param string $d Optional. PHP date format. Defaults to the "date_format" option * @return string */ function get_the_modified_date($d = '') { if ( '' == $d ) $the_time = get_post_modified_time(get_option('date_format'), null, null, true); else $the_time = get_post_modified_time($d, null, null, true); return apply_filters('get_the_modified_date', $the_time, $d); } /** * Display the time at which the post was written. * * @since 0.71 * * @param string $d Either 'G', 'U', or php date format. */ function the_time( $d = '' ) { echo apply_filters('the_time', get_the_time( $d ), $d); } /** * Retrieve the time at which the post was written. * * @since 1.5.0 * * @param string $d Optional Either 'G', 'U', or php date format defaults to the value specified in the time_format option. * @param int|object $post Optional post ID or object. Default is global $post object. * @return string */ function get_the_time( $d = '', $post = null ) { $post = get_post($post); if ( '' == $d ) $the_time = get_post_time(get_option('time_format'), false, $post, true); else $the_time = get_post_time($d, false, $post, true); return apply_filters('get_the_time', $the_time, $d, $post); } /** * Retrieve the time at which the post was written. * * @since 2.0.0 * * @param string $d Optional Either 'G', 'U', or php date format. * @param bool $gmt Optional, default is false. Whether to return the gmt time. * @param int|object $post Optional post ID or object. Default is global $post object. * @param bool $translate Whether to translate the time string * @return string */ function get_post_time( $d = 'U', $gmt = false, $post = null, $translate = false ) { // returns timestamp $post = get_post($post); if ( $gmt ) $time = $post->post_date_gmt; else $time = $post->post_date; $time = mysql2date($d, $time, $translate); return apply_filters('get_post_time', $time, $d, $gmt); } /** * Display the time at which the post was last modified. * * @since 2.0.0 * * @param string $d Optional Either 'G', 'U', or php date format defaults to the value specified in the time_format option. */ function the_modified_time($d = '') { echo apply_filters('the_modified_time', get_the_modified_time($d), $d); } /** * Retrieve the time at which the post was last modified. * * @since 2.0.0 * * @param string $d Optional Either 'G', 'U', or php date format defaults to the value specified in the time_format option. * @return string */ function get_the_modified_time($d = '') { if ( '' == $d ) $the_time = get_post_modified_time(get_option('time_format'), null, null, true); else $the_time = get_post_modified_time($d, null, null, true); return apply_filters('get_the_modified_time', $the_time, $d); } /** * Retrieve the time at which the post was last modified. * * @since 2.0.0 * * @param string $d Optional, default is 'U'. Either 'G', 'U', or php date format. * @param bool $gmt Optional, default is false. Whether to return the gmt time. * @param int|object $post Optional, default is global post object. A post_id or post object * @param bool $translate Optional, default is false. Whether to translate the result * @return string Returns timestamp */ function get_post_modified_time( $d = 'U', $gmt = false, $post = null, $translate = false ) { $post = get_post($post); if ( $gmt ) $time = $post->post_modified_gmt; else $time = $post->post_modified; $time = mysql2date($d, $time, $translate); return apply_filters('get_post_modified_time', $time, $d, $gmt); } /** * Display the weekday on which the post was written. * * @since 0.71 * @uses $wp_locale * @uses $post */ function the_weekday() { global $wp_locale; $the_weekday = $wp_locale->get_weekday( mysql2date( 'w', get_post()->post_date, false ) ); $the_weekday = apply_filters('the_weekday', $the_weekday); echo $the_weekday; } /** * Display the weekday on which the post was written. * * Will only output the weekday if the current post's weekday is different from * the previous one output. * * @since 0.71 * * @param string $before Optional Output before the date. * @param string $after Optional Output after the date. */ function the_weekday_date($before='',$after='') { global $wp_locale, $currentday, $previousweekday; $the_weekday_date = ''; if ( $currentday != $previousweekday ) { $the_weekday_date .= $before; $the_weekday_date .= $wp_locale->get_weekday( mysql2date( 'w', get_post()->post_date, false ) ); $the_weekday_date .= $after; $previousweekday = $currentday; } $the_weekday_date = apply_filters('the_weekday_date', $the_weekday_date, $before, $after); echo $the_weekday_date; } /** * Fire the wp_head action * * @since 1.2.0 * @uses do_action() Calls 'wp_head' hook. */ function wp_head() { do_action('wp_head'); } /** * Fire the wp_footer action * * @since 1.5.1 * @uses do_action() Calls 'wp_footer' hook. */ function wp_footer() { do_action('wp_footer'); } /** * Display the links to the general feeds. * * @since 2.8.0 * * @param array $args Optional arguments. */ function feed_links( $args = array() ) { if ( !current_theme_supports('automatic-feed-links') ) return; $defaults = array( /* translators: Separator between blog name and feed type in feed links */ 'separator' => _x('»', 'feed link'), /* translators: 1: blog title, 2: separator (raquo) */ 'feedtitle' => __('%1$s %2$s Feed'), /* translators: 1: blog title, 2: separator (raquo) */ 'comstitle' => __('%1$s %2$s Comments Feed'), ); $args = wp_parse_args( $args, $defaults ); echo '\n"; echo '\n"; } /** * Display the links to the extra feeds such as category feeds. * * @since 2.8.0 * * @param array $args Optional arguments. */ function feed_links_extra( $args = array() ) { $defaults = array( /* translators: Separator between blog name and feed type in feed links */ 'separator' => _x('»', 'feed link'), /* translators: 1: blog name, 2: separator(raquo), 3: post title */ 'singletitle' => __('%1$s %2$s %3$s Comments Feed'), /* translators: 1: blog name, 2: separator(raquo), 3: category name */ 'cattitle' => __('%1$s %2$s %3$s Category Feed'), /* translators: 1: blog name, 2: separator(raquo), 3: tag name */ 'tagtitle' => __('%1$s %2$s %3$s Tag Feed'), /* translators: 1: blog name, 2: separator(raquo), 3: author name */ 'authortitle' => __('%1$s %2$s Posts by %3$s Feed'), /* translators: 1: blog name, 2: separator(raquo), 3: search phrase */ 'searchtitle' => __('%1$s %2$s Search Results for “%3$s” Feed'), /* translators: 1: blog name, 2: separator(raquo), 3: post type name */ 'posttypetitle' => __('%1$s %2$s %3$s Feed'), ); $args = wp_parse_args( $args, $defaults ); if ( is_single() || is_page() ) { $id = 0; $post = get_post( $id ); if ( comments_open() || pings_open() || $post->comment_count > 0 ) { $title = sprintf( $args['singletitle'], get_bloginfo('name'), $args['separator'], esc_html( get_the_title() ) ); $href = get_post_comments_feed_link( $post->ID ); } } elseif ( is_category() ) { $term = get_queried_object(); $title = sprintf( $args['cattitle'], get_bloginfo('name'), $args['separator'], $term->name ); $href = get_category_feed_link( $term->term_id ); } elseif ( is_tag() ) { $term = get_queried_object(); $title = sprintf( $args['tagtitle'], get_bloginfo('name'), $args['separator'], $term->name ); $href = get_tag_feed_link( $term->term_id ); } elseif ( is_author() ) { $author_id = intval( get_query_var('author') ); $title = sprintf( $args['authortitle'], get_bloginfo('name'), $args['separator'], get_the_author_meta( 'display_name', $author_id ) ); $href = get_author_feed_link( $author_id ); } elseif ( is_search() ) { $title = sprintf( $args['searchtitle'], get_bloginfo('name'), $args['separator'], get_search_query( false ) ); $href = get_search_feed_link(); } elseif ( is_post_type_archive() ) { $title = sprintf( $args['posttypetitle'], get_bloginfo('name'), $args['separator'], post_type_archive_title( '', false ) ); $href = get_post_type_archive_feed_link( get_queried_object()->name ); } if ( isset($title) && isset($href) ) echo '' . "\n"; } /** * Display the link to the Really Simple Discovery service endpoint. * * @link http://archipelago.phrasewise.com/rsd * @since 2.0.0 */ function rsd_link() { echo '\n"; } /** * Display the link to the Windows Live Writer manifest file. * * @link http://msdn.microsoft.com/en-us/library/bb463265.aspx * @since 2.3.1 */ function wlwmanifest_link() { echo ' ' . "\n"; } /** * Display a noindex meta tag if required by the blog configuration. * * If a blog is marked as not being public then the noindex meta tag will be * output to tell web robots not to index the page content. Add this to the wp_head action. * Typical usage is as a wp_head callback. add_action( 'wp_head', 'noindex' ); * * @see wp_no_robots * * @since 2.1.0 */ function noindex() { // If the blog is not public, tell robots to go away. if ( '0' == get_option('blog_public') ) wp_no_robots(); } /** * Display a noindex meta tag. * * Outputs a noindex meta tag that tells web robots not to index the page content. * Typical usage is as a wp_head callback. add_action( 'wp_head', 'wp_no_robots' ); * * @since 3.3.0 */ function wp_no_robots() { echo "\n"; } /** * Determine if TinyMCE is available. * * Checks to see if the user has deleted the tinymce files to slim down there WordPress install. * * @since 2.1.0 * * @return bool Whether TinyMCE exists. */ function rich_edit_exists() { global $wp_rich_edit_exists; if ( !isset($wp_rich_edit_exists) ) $wp_rich_edit_exists = file_exists(ABSPATH . WPINC . '/js/tinymce/tiny_mce.js'); return $wp_rich_edit_exists; } /** * Whether the user should have a WYSIWIG editor. * * Checks that the user requires a WYSIWIG editor and that the editor is * supported in the users browser. * * @since 2.0.0 * * @return bool */ function user_can_richedit() { global $wp_rich_edit, $is_gecko, $is_opera, $is_safari, $is_chrome, $is_IE; if ( !isset($wp_rich_edit) ) { $wp_rich_edit = false; if ( get_user_option( 'rich_editing' ) == 'true' || ! is_user_logged_in() ) { // default to 'true' for logged out users if ( $is_safari ) { $wp_rich_edit = ! wp_is_mobile() || ( preg_match( '!AppleWebKit/(\d+)!', $_SERVER['HTTP_USER_AGENT'], $match ) && intval( $match[1] ) >= 534 ); } elseif ( $is_gecko || $is_chrome || $is_IE || ( $is_opera && !wp_is_mobile() ) ) { $wp_rich_edit = true; } } } return apply_filters('user_can_richedit', $wp_rich_edit); } /** * Find out which editor should be displayed by default. * * Works out which of the two editors to display as the current editor for a * user. The 'html' setting is for the "Text" editor tab. * * @since 2.5.0 * * @return string Either 'tinymce', or 'html', or 'test' */ function wp_default_editor() { $r = user_can_richedit() ? 'tinymce' : 'html'; // defaults if ( $user = wp_get_current_user() ) { // look for cookie $ed = get_user_setting('editor', 'tinymce'); $r = ( in_array($ed, array('tinymce', 'html', 'test') ) ) ? $ed : $r; } return apply_filters( 'wp_default_editor', $r ); // filter } /** * Renders an editor. * * Using this function is the proper way to output all needed components for both TinyMCE and Quicktags. * _WP_Editors should not be used directly. See http://core.trac.wordpress.org/ticket/17144. * * NOTE: Once initialized the TinyMCE editor cannot be safely moved in the DOM. For that reason * running wp_editor() inside of a metabox is not a good idea unless only Quicktags is used. * On the post edit screen several actions can be used to include additional editors * containing TinyMCE: 'edit_page_form', 'edit_form_advanced' and 'dbx_post_sidebar'. * See http://core.trac.wordpress.org/ticket/19173 for more information. * * @see wp-includes/class-wp-editor.php * @since 3.3.0 * * @param string $content Initial content for the editor. * @param string $editor_id HTML ID attribute value for the textarea and TinyMCE. Can only be /[a-z]+/. * @param array $settings See _WP_Editors::editor(). */ function wp_editor( $content, $editor_id, $settings = array() ) { if ( ! class_exists( '_WP_Editors' ) ) require( ABSPATH . WPINC . '/class-wp-editor.php' ); _WP_Editors::editor($content, $editor_id, $settings); } /** * Retrieve the contents of the search WordPress query variable. * * The search query string is passed through {@link esc_attr()} * to ensure that it is safe for placing in an html attribute. * * @since 2.3.0 * @uses esc_attr() * * @param bool $escaped Whether the result is escaped. Default true. * Only use when you are later escaping it. Do not use unescaped. * @return string */ function get_search_query( $escaped = true ) { $query = apply_filters( 'get_search_query', get_query_var( 's' ) ); if ( $escaped ) $query = esc_attr( $query ); return $query; } /** * Display the contents of the search query variable. * * The search query string is passed through {@link esc_attr()} * to ensure that it is safe for placing in an html attribute. * * @uses esc_attr() * @since 2.1.0 */ function the_search_query() { echo esc_attr( apply_filters( 'the_search_query', get_search_query( false ) ) ); } /** * Display the language attributes for the html tag. * * Builds up a set of html attributes containing the text direction and language * information for the page. * * @since 2.1.0 * * @param string $doctype The type of html document (xhtml|html). */ function language_attributes($doctype = 'html') { $attributes = array(); $output = ''; if ( function_exists( 'is_rtl' ) && is_rtl() ) $attributes[] = 'dir="rtl"'; if ( $lang = get_bloginfo('language') ) { if ( get_option('html_type') == 'text/html' || $doctype == 'html' ) $attributes[] = "lang=\"$lang\""; if ( get_option('html_type') != 'text/html' || $doctype == 'xhtml' ) $attributes[] = "xml:lang=\"$lang\""; } $output = implode(' ', $attributes); $output = apply_filters('language_attributes', $output); echo $output; } /** * Retrieve paginated link for archive post pages. * * Technically, the function can be used to create paginated link list for any * area. The 'base' argument is used to reference the url, which will be used to * create the paginated links. The 'format' argument is then used for replacing * the page number. It is however, most likely and by default, to be used on the * archive post pages. * * The 'type' argument controls format of the returned value. The default is * 'plain', which is just a string with the links separated by a newline * character. The other possible values are either 'array' or 'list'. The * 'array' value will return an array of the paginated link list to offer full * control of display. The 'list' value will place all of the paginated links in * an unordered HTML list. * * The 'total' argument is the total amount of pages and is an integer. The * 'current' argument is the current page number and is also an integer. * * An example of the 'base' argument is "http://example.com/all_posts.php%_%" * and the '%_%' is required. The '%_%' will be replaced by the contents of in * the 'format' argument. An example for the 'format' argument is "?page=%#%" * and the '%#%' is also required. The '%#%' will be replaced with the page * number. * * You can include the previous and next links in the list by setting the * 'prev_next' argument to true, which it is by default. You can set the * previous text, by using the 'prev_text' argument. You can set the next text * by setting the 'next_text' argument. * * If the 'show_all' argument is set to true, then it will show all of the pages * instead of a short list of the pages near the current page. By default, the * 'show_all' is set to false and controlled by the 'end_size' and 'mid_size' * arguments. The 'end_size' argument is how many numbers on either the start * and the end list edges, by default is 1. The 'mid_size' argument is how many * numbers to either side of current page, but not including current page. * * It is possible to add query vars to the link by using the 'add_args' argument * and see {@link add_query_arg()} for more information. * * @since 2.1.0 * * @param string|array $args Optional. Override defaults. * @return array|string String of page links or array of page links. */ function paginate_links( $args = '' ) { $defaults = array( 'base' => '%_%', // http://example.com/all_posts.php%_% : %_% is replaced by format (below) 'format' => '?page=%#%', // ?page=%#% : %#% is replaced by the page number 'total' => 1, 'current' => 0, 'show_all' => false, 'prev_next' => true, 'prev_text' => __('« Previous'), 'next_text' => __('Next »'), 'end_size' => 1, 'mid_size' => 2, 'type' => 'plain', 'add_args' => false, // array of query args to add 'add_fragment' => '' ); $args = wp_parse_args( $args, $defaults ); extract($args, EXTR_SKIP); // Who knows what else people pass in $args $total = (int) $total; if ( $total < 2 ) return; $current = (int) $current; $end_size = 0 < (int) $end_size ? (int) $end_size : 1; // Out of bounds? Make it the default. $mid_size = 0 <= (int) $mid_size ? (int) $mid_size : 2; $add_args = is_array($add_args) ? $add_args : false; $r = ''; $page_links = array(); $n = 0; $dots = false; if ( $prev_next && $current && 1 < $current ) : $link = str_replace('%_%', 2 == $current ? '' : $format, $base); $link = str_replace('%#%', $current - 1, $link); if ( $add_args ) $link = add_query_arg( $add_args, $link ); $link .= $add_fragment; $page_links[] = ''; endif; for ( $n = 1; $n <= $total; $n++ ) : $n_display = number_format_i18n($n); if ( $n == $current ) : $page_links[] = "$n_display"; $dots = true; else : if ( $show_all || ( $n <= $end_size || ( $current && $n >= $current - $mid_size && $n <= $current + $mid_size ) || $n > $total - $end_size ) ) : $link = str_replace('%_%', 1 == $n ? '' : $format, $base); $link = str_replace('%#%', $n, $link); if ( $add_args ) $link = add_query_arg( $add_args, $link ); $link .= $add_fragment; $page_links[] = "$n_display"; $dots = true; elseif ( $dots && !$show_all ) : $page_links[] = '' . __( '…' ) . ''; $dots = false; endif; endif; endfor; if ( $prev_next && $current && ( $current < $total || -1 == $total ) ) : $link = str_replace('%_%', $format, $base); $link = str_replace('%#%', $current + 1, $link); if ( $add_args ) $link = add_query_arg( $add_args, $link ); $link .= $add_fragment; $page_links[] = ''; endif; switch ( $type ) : case 'array' : return $page_links; break; case 'list' : $r .= "\n"; break; default : $r = join("\n", $page_links); break; endswitch; return $r; } /** * Registers an admin colour scheme css file. * * Allows a plugin to register a new admin colour scheme. For example: * * wp_admin_css_color('classic', __('Classic'), admin_url("css/colors-classic.css"), * array('#07273E', '#14568A', '#D54E21', '#2683AE')); * * * @since 2.5.0 * * @param string $key The unique key for this theme. * @param string $name The name of the theme. * @param string $url The url of the css file containing the colour scheme. * @param array $colors Optional An array of CSS color definitions which are used to give the user a feel for the theme. */ function wp_admin_css_color($key, $name, $url, $colors = array()) { global $_wp_admin_css_colors; if ( !isset($_wp_admin_css_colors) ) $_wp_admin_css_colors = array(); $_wp_admin_css_colors[$key] = (object) array('name' => $name, 'url' => $url, 'colors' => $colors); } /** * Registers the default Admin color schemes * * @since 3.0.0 */ function register_admin_color_schemes() { wp_admin_css_color( 'classic', _x( 'Blue', 'admin color scheme' ), admin_url( 'css/colors-classic.min.css' ), array( '#5589aa', '#cfdfe9', '#d1e5ee', '#eff8ff' ) ); wp_admin_css_color( 'fresh', _x( 'Gray', 'admin color scheme' ), admin_url( 'css/colors-fresh.min.css' ), array( '#555', '#a0a0a0', '#ccc', '#f1f1f1' ) ); } /** * Display the URL of a WordPress admin CSS file. * * @see WP_Styles::_css_href and its style_loader_src filter. * * @since 2.3.0 * * @param string $file file relative to wp-admin/ without its ".css" extension. */ function wp_admin_css_uri( $file = 'wp-admin' ) { if ( defined('WP_INSTALLING') ) { $_file = "./$file.css"; } else { $_file = admin_url("$file.css"); } $_file = add_query_arg( 'version', get_bloginfo( 'version' ), $_file ); return apply_filters( 'wp_admin_css_uri', $_file, $file ); } /** * Enqueues or directly prints a stylesheet link to the specified CSS file. * * "Intelligently" decides to enqueue or to print the CSS file. If the * 'wp_print_styles' action has *not* yet been called, the CSS file will be * enqueued. If the wp_print_styles action *has* been called, the CSS link will * be printed. Printing may be forced by passing true as the $force_echo * (second) parameter. * * For backward compatibility with WordPress 2.3 calling method: If the $file * (first) parameter does not correspond to a registered CSS file, we assume * $file is a file relative to wp-admin/ without its ".css" extension. A * stylesheet link to that generated URL is printed. * * @package WordPress * @since 2.3.0 * @uses $wp_styles WordPress Styles Object * * @param string $file Optional. Style handle name or file name (without ".css" extension) relative * to wp-admin/. Defaults to 'wp-admin'. * @param bool $force_echo Optional. Force the stylesheet link to be printed rather than enqueued. */ function wp_admin_css( $file = 'wp-admin', $force_echo = false ) { global $wp_styles; if ( !is_a($wp_styles, 'WP_Styles') ) $wp_styles = new WP_Styles(); // For backward compatibility $handle = 0 === strpos( $file, 'css/' ) ? substr( $file, 4 ) : $file; if ( $wp_styles->query( $handle ) ) { if ( $force_echo || did_action( 'wp_print_styles' ) ) // we already printed the style queue. Print this one immediately wp_print_styles( $handle ); else // Add to style queue wp_enqueue_style( $handle ); return; } echo apply_filters( 'wp_admin_css', "\n", $file ); if ( function_exists( 'is_rtl' ) && is_rtl() ) echo apply_filters( 'wp_admin_css', "\n", "$file-rtl" ); } /** * Enqueues the default ThickBox js and css. * * If any of the settings need to be changed, this can be done with another js * file similar to media-upload.js. That file should * require array('thickbox') to ensure it is loaded after. * * @since 2.5.0 */ function add_thickbox() { wp_enqueue_script( 'thickbox' ); wp_enqueue_style( 'thickbox' ); if ( is_network_admin() ) add_action( 'admin_head', '_thickbox_path_admin_subfolder' ); } /** * Display the XHTML generator that is generated on the wp_head hook. * * @since 2.5.0 */ function wp_generator() { the_generator( apply_filters( 'wp_generator_type', 'xhtml' ) ); } /** * Display the generator XML or Comment for RSS, ATOM, etc. * * Returns the correct generator type for the requested output format. Allows * for a plugin to filter generators overall the the_generator filter. * * @since 2.5.0 * @uses apply_filters() Calls 'the_generator' hook. * * @param string $type The type of generator to output - (html|xhtml|atom|rss2|rdf|comment|export). */ function the_generator( $type ) { echo apply_filters('the_generator', get_the_generator($type), $type) . "\n"; } /** * Creates the generator XML or Comment for RSS, ATOM, etc. * * Returns the correct generator type for the requested output format. Allows * for a plugin to filter generators on an individual basis using the * 'get_the_generator_{$type}' filter. * * @since 2.5.0 * @uses apply_filters() Calls 'get_the_generator_$type' hook. * * @param string $type The type of generator to return - (html|xhtml|atom|rss2|rdf|comment|export). * @return string The HTML content for the generator. */ function get_the_generator( $type = '' ) { if ( empty( $type ) ) { $current_filter = current_filter(); if ( empty( $current_filter ) ) return; switch ( $current_filter ) { case 'rss2_head' : case 'commentsrss2_head' : $type = 'rss2'; break; case 'rss_head' : case 'opml_head' : $type = 'comment'; break; case 'rdf_header' : $type = 'rdf'; break; case 'atom_head' : case 'comments_atom_head' : case 'app_head' : $type = 'atom'; break; } } switch ( $type ) { case 'html': $gen = ''; break; case 'xhtml': $gen = ''; break; case 'atom': $gen = 'WordPress'; break; case 'rss2': $gen = 'http://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) . ''; break; case 'rdf': $gen = ''; break; case 'comment': $gen = ''; break; case 'export': $gen = ''; break; } return apply_filters( "get_the_generator_{$type}", $gen, $type ); } /** * Outputs the html checked attribute. * * Compares the first two arguments and if identical marks as checked * * @since 1.0.0 * * @param mixed $checked One of the values to compare * @param mixed $current (true) The other value to compare if not just true * @param bool $echo Whether to echo or just return the string * @return string html attribute or empty string */ function checked( $checked, $current = true, $echo = true ) { return __checked_selected_helper( $checked, $current, $echo, 'checked' ); } /** * Outputs the html selected attribute. * * Compares the first two arguments and if identical marks as selected * * @since 1.0.0 * * @param mixed $selected One of the values to compare * @param mixed $current (true) The other value to compare if not just true * @param bool $echo Whether to echo or just return the string * @return string html attribute or empty string */ function selected( $selected, $current = true, $echo = true ) { return __checked_selected_helper( $selected, $current, $echo, 'selected' ); } /** * Outputs the html disabled attribute. * * Compares the first two arguments and if identical marks as disabled * * @since 3.0.0 * * @param mixed $disabled One of the values to compare * @param mixed $current (true) The other value to compare if not just true * @param bool $echo Whether to echo or just return the string * @return string html attribute or empty string */ function disabled( $disabled, $current = true, $echo = true ) { return __checked_selected_helper( $disabled, $current, $echo, 'disabled' ); } /** * Private helper function for checked, selected, and disabled. * * Compares the first two arguments and if identical marks as $type * * @since 2.8.0 * @access private * * @param mixed $helper One of the values to compare * @param mixed $current (true) The other value to compare if not just true * @param bool $echo Whether to echo or just return the string * @param string $type The type of checked|selected|disabled we are doing * @return string html attribute or empty string */ function __checked_selected_helper( $helper, $current, $echo, $type ) { if ( (string) $helper === (string) $current ) $result = " $type='$type'"; else $result = ''; if ( $echo ) echo $result; return $result; } /** * Default settings for heartbeat * * Outputs the nonce used in the heartbeat XHR * * @since 3.6.0 * * @param array $settings * @return array $settings */ function wp_heartbeat_settings( $settings ) { if ( ! is_admin() ) $settings['ajaxurl'] = admin_url( 'admin-ajax.php', 'relative' ); if ( is_user_logged_in() ) $settings['nonce'] = wp_create_nonce( 'heartbeat-nonce' ); return $settings; }