WordPressを読む 35-2 /blog/wp-includes/general-template.php 2
2014/12/17
目次
/blog/wp-includes/general-template.php 2
関数 wp_lostpassword_url()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | /** * 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 * * @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') ); /** * Filter the Lost Password URL. * * @since 2.8.0 * * @param string $lostpassword_url The lost password page URL. * @param string $redirect The path to redirect to on login. */ return apply_filters( 'lostpassword_url', $lostpassword_url, $redirect ); } |
関数 wp_register()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | /** * 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 * * @param string $before Text to output before the link (defaults to <li>). * @param string $after Text to output after the link (defaults to </li>). * @param boolean $echo Default to echo and not return the link. * @return string|null String when retrieving, null when displaying. */ function wp_register( $before = '<li>', $after = '</li>', $echo = true ) { if ( ! is_user_logged_in() ) { if ( get_option('users_can_register') ) $link = $before . '<a href="' . esc_url( wp_registration_url() ) . '">' . __('Register') . '</a>' . $after; else $link = ''; } else { $link = $before . '<a href="' . admin_url() . '">' . __('Site Admin') . '</a>' . $after; } /** * Filter the HTML link to the Registration or Admin page. * * Users are sent to the admin page if logged-in, or the registration page * if enabled and logged-out. * * @since 1.5.0 * * @param string $link The HTML code for the link to the Registration or Admin page. */ $link = apply_filters( 'register', $link ); if ( $echo ) { echo $link; } else { return $link; } } |
関数 wp_meta()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | /** * 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. */ function wp_meta() { /** * Fires before displaying echoed content in the sidebar. * * @since 1.5.0 */ do_action( 'wp_meta' ); } |
関数 bloginfo()
1 2 3 4 5 6 7 8 9 10 11 | /** * 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' ); } |
関数 get_bloginfo()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | /** * 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. * <ol> * <li><strong>url</strong> - Blog URI to homepage.</li> * <li><strong>wpurl</strong> - Blog URI path to WordPress.</li> * <li><strong>description</strong> - Secondary title</li> * </ol> * * 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 <code>%s</code> option is deprecated for the family of <code>bloginfo()</code> functions.' ), $show ) . ' ' . sprintf( __( 'Use the <code>%s</code> 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 = site_url( '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 <code>%s</code> option is deprecated for the family of <code>bloginfo()</code> functions.' ), $show ) . ' ' . sprintf( __( 'Use the <code>%s</code> 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 ) { /** * Filter the URL returned by get_bloginfo(). * * @since 2.0.5 * * @param mixed $output The URL returned by bloginfo(). * @param mixed $show Type of information requested. */ $output = apply_filters( 'bloginfo_url', $output, $show ); } else { /** * Filter the site information returned by get_bloginfo(). * * @since 0.71 * * @param mixed $output The requested non-URL site information. * @param mixed $show Type of information requested. */ $output = apply_filters( 'bloginfo', $output, $show ); } } return $output; } |
関数 wp_title()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | /** * 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 $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 post type archive if ( is_post_type_archive() ) { $post_type = get_query_var( 'post_type' ); if ( is_array( $post_type ) ) $post_type = reset( $post_type ); $post_type_object = get_post_type_object( $post_type ); if ( ! $post_type_object->has_archive ) $title = post_type_archive_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(); if ( $term ) { $tax = get_taxonomy( $term->taxonomy ); $title = single_term_title( $tax->labels->name . $t_sep, false ); } } // If there's an author if ( is_author() && ! is_post_type_archive() ) { $author = get_queried_object(); if ( $author ) $title = $author->display_name; } // Post type archives with has_archive should override terms. if ( is_post_type_archive() && $post_type_object->has_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 "; /** * Filter the parts of the page title. * * @since 4.0.0 * * @param array $title_array Parts of the page title. */ $title_array = apply_filters( 'wp_title_parts', explode( $t_sep, $title ) ); // Determines position of the separator and direction of the breadcrumb if ( 'right' == $seplocation ) { // sep on right, so reverse the order $title_array = array_reverse( $title_array ); $title = implode( " $sep ", $title_array ) . $prefix; } else { $title = $prefix . implode( " $sep ", $title_array ); } /** * Filter the text of the page title. * * @since 2.0.0 * * @param string $title Page title. * @param string $sep Title separator. * @param string $seplocation Location of the separator (left or right). */ $title = apply_filters( 'wp_title', $title, $sep, $seplocation ); // Send it out if ( $display ) echo $title; else return $title; } |
関数 single_post_title()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | /** * 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; /** * Filter the page title for a single post. * * @since 0.71 * * @param string $_post_title The single post page title. * @param object $_post The current queried object as returned by get_queried_object(). */ $title = apply_filters( 'single_post_title', $_post->post_title, $_post ); if ( $display ) echo $prefix . $title; else return $prefix . $title; } |
関数 post_type_archive_title()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | /** * Display or retrieve title for a post type archive. * * This is optimized for archive.php and archive-{$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 = get_query_var( 'post_type' ); if ( is_array( $post_type ) ) $post_type = reset( $post_type ); $post_type_obj = get_post_type_object( $post_type ); /** * Filter the post type archive title. * * @since 3.1.0 * * @param string $post_type_name Post type 'name' label. * @param string $post_type Post type. */ $title = apply_filters( 'post_type_archive_title', $post_type_obj->labels->name, $post_type ); if ( $display ) echo $prefix . $title; else return $prefix . $title; } |
関数 single_cat_title()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | /** * 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 ); } |
関数 single_tag_title()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | /** * 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 ); } |