$icon_180 = get_site_icon_url( 180 ); if ( $icon_180 ) { $meta_tags[] = sprintf( '', esc_url( $icon_180 ) ); } $icon_270 = get_site_icon_url( 270 ); if ( $icon_270 ) { $meta_tags[] = sprintf( '', esc_url( $icon_270 ) ); } /** * Filters the site icon meta tags, so plugins can add their own. * * @since 4.3.0 * * @param string[] $meta_tags Array of Site Icon meta tags. */ $meta_tags = apply_filters( 'site_icon_meta_tags', $meta_tags ); $meta_tags = array_filter( $meta_tags ); foreach ( $meta_tags as $meta_tag ) { echo "$meta_tag\n"; } } /** * Prints resource hints to browsers for pre-fetching, pre-rendering * and pre-connecting to web sites. * * Gives hints to browsers to prefetch specific pages or render them * in the background, to perform DNS lookups or to begin the connection * handshake (DNS, TCP, TLS) in the background. * * These performance improving indicators work by using ``. * * @since 4.6.0 */ function wp_resource_hints() { $hints = array( 'dns-prefetch' => wp_dependencies_unique_hosts(), 'preconnect' => array(), 'prefetch' => array(), 'prerender' => array(), ); foreach ( $hints as $relation_type => $urls ) { $unique_urls = array(); /** * Filters domains and URLs for resource hints of relation type. * * @since 4.6.0 * @since 4.7.0 The `$urls` parameter accepts arrays of specific HTML attributes * as its child elements. * * @param array $urls { * Array of resources and their attributes, or URLs to print for resource hints. * * @type array|string ...$0 { * Array of resource attributes, or a URL string. * * @type string $href URL to include in resource hints. Required. * @type string $as How the browser should treat the resource * (`script`, `style`, `image`, `document`, etc). * @type string $crossorigin Indicates the CORS policy of the specified resource. * @type float $pr Expected probability that the resource hint will be used. * @type string $type Type of the resource (`text/html`, `text/css`, etc). * } * } * @param string $relation_type The relation type the URLs are printed for, * e.g. 'preconnect' or 'prerender'. */ $urls = apply_filters( 'wp_resource_hints', $urls, $relation_type ); foreach ( $urls as $key => $url ) { $atts = array(); if ( is_array( $url ) ) { if ( isset( $url['href'] ) ) { $atts = $url; $url = $url['href']; } else { continue; } } $url = esc_url( $url, array( 'http', 'https' ) ); if ( ! $url ) { continue; } if ( isset( $unique_urls[ $url ] ) ) { continue; } if ( in_array( $relation_type, array( 'preconnect', 'dns-prefetch' ), true ) ) { $parsed = wp_parse_url( $url ); if ( empty( $parsed['host'] ) ) { continue; } if ( 'preconnect' === $relation_type && ! empty( $parsed['scheme'] ) ) { $url = $parsed['scheme'] . '://' . $parsed['host']; } else { // Use protocol-relative URLs for dns-prefetch or if scheme is missing. $url = '//' . $parsed['host']; } } $atts['rel'] = $relation_type; $atts['href'] = $url; $unique_urls[ $url ] = $atts; } foreach ( $unique_urls as $atts ) { $html = ''; foreach ( $atts as $attr => $value ) { if ( ! is_scalar( $value ) || ( ! in_array( $attr, array( 'as', 'crossorigin', 'href', 'pr', 'rel', 'type' ), true ) && ! is_numeric( $attr ) ) ) { continue; } $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); if ( ! is_string( $attr ) ) { $html .= " $value"; } else { $html .= " $attr='$value'"; } } $html = trim( $html ); echo "\n"; } } } /** * Prints resource preloads directives to browsers. * * Gives directive to browsers to preload specific resources that website will * need very soon, this ensures that they are available earlier and are less * likely to block the page's render. Preload directives should not be used for * non-render-blocking elements, as then they would compete with the * render-blocking ones, slowing down the render. * * These performance improving indicators work by using ``. * * @link https://developer.mozilla.org/en-US/docs/Web/HTML/Link_types/preload * @link https://web.dev/preload-responsive-images/ * * @since 6.1.0 */ function wp_preload_resources() { /** * Filters domains and URLs for resource preloads. * * @since 6.1.0 * * @param array $preload_resources { * Array of resources and their attributes, or URLs to print for resource preloads. * * @type array ...$0 { * Array of resource attributes. * * @type string $href URL to include in resource preloads. Required. * @type string $as How the browser should treat the resource * (`script`, `style`, `image`, `document`, etc). * @type string $crossorigin Indicates the CORS policy of the specified resource. * @type string $type Type of the resource (`text/html`, `text/css`, etc). * @type string $media Accepts media types or media queries. Allows responsive preloading. * @type string $imagesizes Responsive source size to the source Set. * @type string $imagesrcset Responsive image sources to the source set. * } * } */ $preload_resources = apply_filters( 'wp_preload_resources', array() ); if ( ! is_array( $preload_resources ) ) { return; } $unique_resources = array(); // Parse the complete resource list and extract unique resources. foreach ( $preload_resources as $resource ) { if ( ! is_array( $resource ) ) { continue; } $attributes = $resource; if ( isset( $resource['href'] ) ) { $href = $resource['href']; if ( isset( $unique_resources[ $href ] ) ) { continue; } $unique_resources[ $href ] = $attributes; // Media can use imagesrcset and not href. } elseif ( ( 'image' === $resource['as'] ) && ( isset( $resource['imagesrcset'] ) || isset( $resource['imagesizes'] ) ) ) { if ( isset( $unique_resources[ $resource['imagesrcset'] ] ) ) { continue; } $unique_resources[ $resource['imagesrcset'] ] = $attributes; } else { continue; } } // Build and output the HTML for each unique resource. foreach ( $unique_resources as $unique_resource ) { $html = ''; foreach ( $unique_resource as $resource_key => $resource_value ) { if ( ! is_scalar( $resource_value ) ) { continue; } // Ignore non-supported attributes. $non_supported_attributes = array( 'as', 'crossorigin', 'href', 'imagesrcset', 'imagesizes', 'type', 'media' ); if ( ! in_array( $resource_key, $non_supported_attributes, true ) && ! is_numeric( $resource_key ) ) { continue; } // imagesrcset only usable when preloading image, ignore otherwise. if ( ( 'imagesrcset' === $resource_key ) && ( ! isset( $unique_resource['as'] ) || ( 'image' !== $unique_resource['as'] ) ) ) { continue; } // imagesizes only usable when preloading image and imagesrcset present, ignore otherwise. if ( ( 'imagesizes' === $resource_key ) && ( ! isset( $unique_resource['as'] ) || ( 'image' !== $unique_resource['as'] ) || ! isset( $unique_resource['imagesrcset'] ) ) ) { continue; } $resource_value = ( 'href' === $resource_key ) ? esc_url( $resource_value, array( 'http', 'https' ) ) : esc_attr( $resource_value ); if ( ! is_string( $resource_key ) ) { $html .= " $resource_value"; } else { $html .= " $resource_key='$resource_value'"; } } $html = trim( $html ); printf( "\n", $html ); } } /** * Retrieves a list of unique hosts of all enqueued scripts and styles. * * @since 4.6.0 * * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts. * @global WP_Styles $wp_styles The WP_Styles object for printing styles. * * @return string[] A list of unique hosts of enqueued scripts and styles. */ function wp_dependencies_unique_hosts() { global $wp_scripts, $wp_styles; $unique_hosts = array(); foreach ( array( $wp_scripts, $wp_styles ) as $dependencies ) { if ( $dependencies instanceof WP_Dependencies && ! empty( $dependencies->queue ) ) { foreach ( $dependencies->queue as $handle ) { if ( ! isset( $dependencies->registered[ $handle ] ) ) { continue; } /* @var _WP_Dependency $dependency */ $dependency = $dependencies->registered[ $handle ]; $parsed = wp_parse_url( $dependency->src ); if ( ! empty( $parsed['host'] ) && ! in_array( $parsed['host'], $unique_hosts, true ) && $parsed['host'] !== $_SERVER['SERVER_NAME'] ) { $unique_hosts[] = $parsed['host']; } } } } return $unique_hosts; } /** * Determines whether the user can access the visual editor. * * Checks if the user can access the visual editor and that it's supported by the user's browser. * * @since 2.0.0 * * @global bool $wp_rich_edit Whether the user can access the visual editor. * @global bool $is_gecko Whether the browser is Gecko-based. * @global bool $is_opera Whether the browser is Opera. * @global bool $is_safari Whether the browser is Safari. * @global bool $is_chrome Whether the browser is Chrome. * @global bool $is_IE Whether the browser is Internet Explorer. * @global bool $is_edge Whether the browser is Microsoft Edge. * * @return bool True if the user can access the visual editor, false otherwise. */ function user_can_richedit() { global $wp_rich_edit, $is_gecko, $is_opera, $is_safari, $is_chrome, $is_IE, $is_edge; if ( ! isset( $wp_rich_edit ) ) { $wp_rich_edit = false; if ( 'true' === get_user_option( 'rich_editing' ) || ! 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 ) && (int) $match[1] >= 534 ); } elseif ( $is_IE ) { $wp_rich_edit = str_contains( $_SERVER['HTTP_USER_AGENT'], 'Trident/7.0;' ); } elseif ( $is_gecko || $is_chrome || $is_edge || ( $is_opera && ! wp_is_mobile() ) ) { $wp_rich_edit = true; } } } /** * Filters whether the user can access the visual editor. * * @since 2.1.0 * * @param bool $wp_rich_edit Whether the user can access the visual editor. */ return apply_filters( 'user_can_richedit', $wp_rich_edit ); } /** * Finds 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 ( wp_get_current_user() ) { // Look for cookie. $ed = get_user_setting( 'editor', 'tinymce' ); $r = ( in_array( $ed, array( 'tinymce', 'html', 'test' ), true ) ) ? $ed : $r; } /** * Filters which editor should be displayed by default. * * @since 2.5.0 * * @param string $r Which editor should be displayed by default. Either 'tinymce', 'html', or 'test'. */ return apply_filters( 'wp_default_editor', $r ); } /** * 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 https://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 meta box 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 https://core.trac.wordpress.org/ticket/19173 for more information. * * @see _WP_Editors::editor() * @see _WP_Editors::parse_settings() * @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. * Should not contain square brackets. * @param array $settings See _WP_Editors::parse_settings() for description. */ function wp_editor( $content, $editor_id, $settings = array() ) { if ( ! class_exists( '_WP_Editors', false ) ) { require ABSPATH . WPINC . '/class-wp-editor.php'; } _WP_Editors::editor( $content, $editor_id, $settings ); } /** * Outputs the editor scripts, stylesheets, and default settings. * * The editor can be initialized when needed after page load. * See wp.editor.initialize() in wp-admin/js/editor.js for initialization options. * * @uses _WP_Editors * @since 4.8.0 */ function wp_enqueue_editor() { if ( ! class_exists( '_WP_Editors', false ) ) { require ABSPATH . WPINC . '/class-wp-editor.php'; } _WP_Editors::enqueue_default_editor(); } /** * Enqueues assets needed by the code editor for the given settings. * * @since 4.9.0 * * @see wp_enqueue_editor() * @see wp_get_code_editor_settings(); * @see _WP_Editors::parse_settings() * * @param array $args { * Args. * * @type string $type The MIME type of the file to be edited. * @type string $file Filename to be edited. Extension is used to sniff the type. Can be supplied as alternative to `$type` param. * @type WP_Theme $theme Theme being edited when on the theme file editor. * @type string $plugin Plugin being edited when on the plugin file editor. * @type array $codemirror Additional CodeMirror setting overrides. * @type array $csslint CSSLint rule overrides. * @type array $jshint JSHint rule overrides. * @type array $htmlhint HTMLHint rule overrides. * } * @return array|false Settings for the enqueued code editor, or false if the editor was not enqueued. */ function wp_enqueue_code_editor( $args ) { if ( is_user_logged_in() && 'false' === wp_get_current_user()->syntax_highlighting ) { return false; } $settings = wp_get_code_editor_settings( $args ); if ( empty( $settings ) || empty( $settings['codemirror'] ) ) { return false; } wp_enqueue_script( 'code-editor' ); wp_enqueue_style( 'code-editor' ); if ( isset( $settings['codemirror']['mode'] ) ) { $mode = $settings['codemirror']['mode']; if ( is_string( $mode ) ) { $mode = array( 'name' => $mode, ); } if ( ! empty( $settings['codemirror']['lint'] ) ) { switch ( $mode['name'] ) { case 'css': case 'text/css': case 'text/x-scss': case 'text/x-less': wp_enqueue_script( 'csslint' ); break; case 'htmlmixed': case 'text/html': case 'php': case 'application/x-httpd-php': case 'text/x-php': wp_enqueue_script( 'htmlhint' ); wp_enqueue_script( 'csslint' ); wp_enqueue_script( 'jshint' ); if ( ! current_user_can( 'unfiltered_html' ) ) { wp_enqueue_script( 'htmlhint-kses' ); } break; case 'javascript': case 'application/ecmascript': case 'application/json': case 'application/javascript': case 'application/ld+json': case 'text/typescript': case 'application/typescript': wp_enqueue_script( 'jshint' ); wp_enqueue_script( 'jsonlint' ); break; } } } wp_add_inline_script( 'code-editor', sprintf( 'jQuery.extend( wp.codeEditor.defaultSettings, %s );', wp_json_encode( $settings ) ) ); /** * Fires when scripts and styles are enqueued for the code editor. * * @since 4.9.0 * * @param array $settings Settings for the enqueued code editor. */ do_action( 'wp_enqueue_code_editor', $settings ); return $settings; } /** * Generates and returns code editor settings. * * @since 5.0.0 * * @see wp_enqueue_code_editor() * * @param array $args { * Args. * * @type string $type The MIME type of the file to be edited. * @type string $file Filename to be edited. Extension is used to sniff the type. Can be supplied as alternative to `$type` param. * @type WP_Theme $theme Theme being edited when on the theme file editor. * @type string $plugin Plugin being edited when on the plugin file editor. * @type array $codemirror Additional CodeMirror setting overrides. * @type array $csslint CSSLint rule overrides. * @type array $jshint JSHint rule overrides. * @type array $htmlhint HTMLHint rule overrides. * } * @return array|false Settings for the code editor. */ function wp_get_code_editor_settings( $args ) { $settings = array( 'codemirror' => array( 'indentUnit' => 4, 'indentWithTabs' => true, 'inputStyle' => 'contenteditable', 'lineNumbers' => true, 'lineWrapping' => true, 'styleActiveLine' => true, 'continueComments' => true, 'extraKeys' => array( 'Ctrl-Space' => 'autocomplete', 'Ctrl-/' => 'toggleComment', 'Cmd-/' => 'toggleComment', 'Alt-F' => 'findPersistent', 'Ctrl-F' => 'findPersistent', 'Cmd-F' => 'findPersistent', ), 'direction' => 'ltr', // Code is shown in LTR even in RTL languages. 'gutters' => array(), ), 'csslint' => array( 'errors' => true, // Parsing errors. 'box-model' => true, 'display-property-grouping' => true, 'duplicate-properties' => true, 'known-properties' => true, 'outline-none' => true, ), 'jshint' => array( // The following are copied from . 'boss' => true, 'curly' => true, 'eqeqeq' => true, 'eqnull' => true, 'es3' => true, 'expr' => true, 'immed' => true, 'noarg' => true, 'nonbsp' => true, 'onevar' => true, 'quotmark' => 'single', 'trailing' => true, 'undef' => true, 'unused' => true, 'browser' => true, 'globals' => array( '_' => false, 'Backbone' => false, 'jQuery' => false, 'JSON' => false, 'wp' => false, ), ), 'htmlhint' => array( 'tagname-lowercase' => true, 'attr-lowercase' => true, 'attr-value-double-quotes' => false, 'doctype-first' => false, 'tag-pair' => true, 'spec-char-escape' => true, 'id-unique' => true, 'src-not-empty' => true, 'attr-no-duplication' => true, 'alt-require' => true, 'space-tab-mixed-disabled' => 'tab', 'attr-unsafe-chars' => true, ), ); $type = ''; if ( isset( $args['type'] ) ) { $type = $args['type']; // Remap MIME types to ones that CodeMirror modes will recognize. if ( 'application/x-patch' === $type || 'text/x-patch' === $type ) { $type = 'text/x-diff'; } } elseif ( isset( $args['file'] ) && str_contains( basename( $args['file'] ), '.' ) ) { $extension = strtolower( pathinfo( $args['file'], PATHINFO_EXTENSION ) ); foreach ( wp_get_mime_types() as $exts => $mime ) { if ( preg_match( '!^(' . $exts . ')$!i', $extension ) ) { $type = $mime; break; } } // Supply any types that are not matched by wp_get_mime_types(). if ( empty( $type ) ) { switch ( $extension ) { case 'conf': $type = 'text/nginx'; break; case 'css': $type = 'text/css'; break; case 'diff': case 'patch': $type = 'text/x-diff'; break; case 'html': case 'htm': $type = 'text/html'; break; case 'http': $type = 'message/http'; break; case 'js': $type = 'text/javascript'; break; case 'json': $type = 'application/json'; break; case 'jsx': $type = 'text/jsx'; break; case 'less': $type = 'text/x-less'; break; case 'md': $type = 'text/x-gfm'; break; case 'php': case 'phtml': case 'php3': case 'php4': case 'php5': case 'php7': case 'phps': $type = 'application/x-httpd-php'; break; case 'scss': $type = 'text/x-scss'; break; case 'sass': $type = 'text/x-sass'; break; case 'sh': case 'bash': $type = 'text/x-sh'; break; case 'sql': $type = 'text/x-sql'; break; case 'svg': $type = 'application/svg+xml'; break; case 'xml': $type = 'text/xml'; break; case 'yml': case 'yaml': $type = 'text/x-yaml'; break; case 'txt': default: $type = 'text/plain'; break; } } } if ( in_array( $type, array( 'text/css', 'text/x-scss', 'text/x-less', 'text/x-sass' ), true ) ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => $type, 'lint' => false, 'autoCloseBrackets' => true, 'matchBrackets' => true, ) ); } elseif ( 'text/x-diff' === $type ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'diff', ) ); } elseif ( 'text/html' === $type ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'htmlmixed', 'lint' => true, 'autoCloseBrackets' => true, 'autoCloseTags' => true, 'matchTags' => array( 'bothTags' => true, ), ) ); if ( ! current_user_can( 'unfiltered_html' ) ) { $settings['htmlhint']['kses'] = wp_kses_allowed_html( 'post' ); } } elseif ( 'text/x-gfm' === $type ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'gfm', 'highlightFormatting' => true, ) ); } elseif ( 'application/javascript' === $type || 'text/javascript' === $type ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'javascript', 'lint' => true, 'autoCloseBrackets' => true, 'matchBrackets' => true, ) ); } elseif ( str_contains( $type, 'json' ) ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => array( 'name' => 'javascript', ), 'lint' => true, 'autoCloseBrackets' => true, 'matchBrackets' => true, ) ); if ( 'application/ld+json' === $type ) { $settings['codemirror']['mode']['jsonld'] = true; } else { $settings['codemirror']['mode']['json'] = true; } } elseif ( str_contains( $type, 'jsx' ) ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'jsx', 'autoCloseBrackets' => true, 'matchBrackets' => true, ) ); } elseif ( 'text/x-markdown' === $type ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'markdown', 'highlightFormatting' => true, ) ); } elseif ( 'text/nginx' === $type ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'nginx', ) ); } elseif ( 'application/x-httpd-php' === $type ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'php', 'autoCloseBrackets' => true, 'autoCloseTags' => true, 'matchBrackets' => true, 'matchTags' => array( 'bothTags' => true, ), ) ); } elseif ( 'text/x-sql' === $type || 'text/x-mysql' === $type ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'sql', 'autoCloseBrackets' => true, 'matchBrackets' => true, ) ); } elseif ( str_contains( $type, 'xml' ) ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'xml', 'autoCloseBrackets' => true, 'autoCloseTags' => true, 'matchTags' => array( 'bothTags' => true, ), ) ); } elseif ( 'text/x-yaml' === $type ) { $settings['codemirror'] = array_merge( $settings['codemirror'], array( 'mode' => 'yaml', ) ); } else { $settings['codemirror']['mode'] = $type; } if ( ! empty( $settings['codemirror']['lint'] ) ) { $settings['codemirror']['gutters'][] = 'CodeMirror-lint-markers'; } // Let settings supplied via args override any defaults. foreach ( wp_array_slice_assoc( $args, array( 'codemirror', 'csslint', 'jshint', 'htmlhint' ) ) as $key => $value ) { $settings[ $key ] = array_merge( $settings[ $key ], $value ); } /** * Filters settings that are passed into the code editor. * * Returning a falsey value will disable the syntax-highlighting code editor. * * @since 4.9.0 * * @param array $settings The array of settings passed to the code editor. * A falsey value disables the editor. * @param array $args { * Args passed when calling `get_code_editor_settings()`. * * @type string $type The MIME type of the file to be edited. * @type string $file Filename being edited. * @type WP_Theme $theme Theme being edited when on the theme file editor. * @type string $plugin Plugin being edited when on the plugin file editor. * @type array $codemirror Additional CodeMirror setting overrides. * @type array $csslint CSSLint rule overrides. * @type array $jshint JSHint rule overrides. * @type array $htmlhint HTMLHint rule overrides. * } */ return apply_filters( 'wp_code_editor_settings', $settings, $args ); } /** * Retrieves the contents of the search WordPress query variable. * * The search query string is passed through esc_attr() to ensure that it is safe * for placing in an HTML attribute. * * @since 2.3.0 * * @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 ) { /** * Filters the contents of the search query variable. * * @since 2.3.0 * * @param mixed $search Contents of the search query variable. */ $query = apply_filters( 'get_search_query', get_query_var( 's' ) ); if ( $escaped ) { $query = esc_attr( $query ); } return $query; } /** * Displays the contents of the search query variable. * * The search query string is passed through esc_attr() to ensure that it is safe * for placing in an HTML attribute. * * @since 2.1.0 */ function the_search_query() { /** * Filters the contents of the search query variable for display. * * @since 2.3.0 * * @param mixed $search Contents of the search query variable. */ echo esc_attr( apply_filters( 'the_search_query', get_search_query( false ) ) ); } /** * Gets 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 4.3.0 * * @param string $doctype Optional. The type of HTML document. Accepts 'xhtml' or 'html'. Default 'html'. * @return string A space-separated list of language attributes. */ function get_language_attributes( $doctype = 'html' ) { $attributes = array(); if ( function_exists( 'is_rtl' ) && is_rtl() ) { $attributes[] = 'dir="rtl"'; } $lang = get_bloginfo( 'language' ); if ( $lang ) { if ( 'text/html' === get_option( 'html_type' ) || 'html' === $doctype ) { $attributes[] = 'lang="' . esc_attr( $lang ) . '"'; } if ( 'text/html' !== get_option( 'html_type' ) || 'xhtml' === $doctype ) { $attributes[] = 'xml:lang="' . esc_attr( $lang ) . '"'; } } $output = implode( ' ', $attributes ); /** * Filters the language attributes for display in the 'html' tag. * * @since 2.5.0 * @since 4.3.0 Added the `$doctype` parameter. * * @param string $output A space-separated list of language attributes. * @param string $doctype The type of HTML document (xhtml|html). */ return apply_filters( 'language_attributes', $output, $doctype ); } /** * Displays 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 * @since 4.3.0 Converted into a wrapper for get_language_attributes(). * * @param string $doctype Optional. The type of HTML document. Accepts 'xhtml' or 'html'. Default 'html'. */ function language_attributes( $doctype = 'html' ) { echo get_language_attributes( $doctype ); } /** * Retrieves paginated links 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 add_query_arg() for more information. * * The 'before_page_number' and 'after_page_number' arguments allow users to * augment the links themselves. Typically this might be to add context to the * numbered links so that screen reader users understand what the links are for. * The text strings are added before and after the page number - within the * anchor tag. * * @since 2.1.0 * @since 4.9.0 Added the `aria_current` argument. * * @global WP_Query $wp_query WordPress Query object. * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * * @param string|array $args { * Optional. Array or string of arguments for generating paginated links for archives. * * @type string $base Base of the paginated url. Default empty. * @type string $format Format for the pagination structure. Default empty. * @type int $total The total amount of pages. Default is the value WP_Query's * `max_num_pages` or 1. * @type int $current The current page number. Default is 'paged' query var or 1. * @type string $aria_current The value for the aria-current attribute. Possible values are 'page', * 'step', 'location', 'date', 'time', 'true', 'false'. Default is 'page'. * @type bool $show_all Whether to show all pages. Default false. * @type int $end_size How many numbers on either the start and the end list edges. * Default 1. * @type int $mid_size How many numbers to either side of the current pages. Default 2. * @type bool $prev_next Whether to include the previous and next links in the list. Default true. * @type string $prev_text The previous page text. Default '« Previous'. * @type string $next_text The next page text. Default 'Next »'. * @type string $type Controls format of the returned value. Possible values are 'plain', * 'array' and 'list'. Default is 'plain'. * @type array $add_args An array of query args to add. Default false. * @type string $add_fragment A string to append to each link. Default empty. * @type string $before_page_number A string to appear before the page number. Default empty. * @type string $after_page_number A string to append after the page number. Default empty. * } * @return string|string[]|void String of page links or array of page links, depending on 'type' argument. * Void if total number of pages is less than 2. */ function paginate_links( $args = '' ) { global $wp_query, $wp_rewrite; // Setting up default values based on the current URL. $pagenum_link = html_entity_decode( get_pagenum_link() ); $url_parts = explode( '?', $pagenum_link ); // Get max pages and current page out of the current query, if available. $total = isset( $wp_query->max_num_pages ) ? $wp_query->max_num_pages : 1; $current = get_query_var( 'paged' ) ? (int) get_query_var( 'paged' ) : 1; // Append the format placeholder to the base URL. $pagenum_link = trailingslashit( $url_parts[0] ) . '%_%'; // URL base depends on permalink settings. $format = $wp_rewrite->using_index_permalinks() && ! strpos( $pagenum_link, 'index.php' ) ? 'index.php/' : ''; $format .= $wp_rewrite->using_permalinks() ? user_trailingslashit( $wp_rewrite->pagination_base . '/%#%', 'paged' ) : '?paged=%#%'; $defaults = array( 'base' => $pagenum_link, // http://example.com/all_posts.php%_% : %_% is replaced by format (below). 'format' => $format, // ?page=%#% : %#% is replaced by the page number. 'total' => $total, 'current' => $current, 'aria_current' => 'page', 'show_all' => false, 'prev_next' => true, 'prev_text' => __( '« Previous' ), 'next_text' => __( 'Next »' ), 'end_size' => 1, 'mid_size' => 2, 'type' => 'plain', 'add_args' => array(), // Array of query args to add. 'add_fragment' => '', 'before_page_number' => '', 'after_page_number' => '', ); $args = wp_parse_args( $args, $defaults ); if ( ! is_array( $args['add_args'] ) ) { $args['add_args'] = array(); } // Merge additional query vars found in the original URL into 'add_args' array. if ( isset( $url_parts[1] ) ) { // Find the format argument. $format = explode( '?', str_replace( '%_%', $args['format'], $args['base'] ) ); $format_query = isset( $format[1] ) ? $format[1] : ''; wp_parse_str( $format_query, $format_args ); // Find the query args of the requested URL. wp_parse_str( $url_parts[1], $url_query_args ); // Remove the format argument from the array of query arguments, to avoid overwriting custom format. foreach ( $format_args as $format_arg => $format_arg_value ) { unset( $url_query_args[ $format_arg ] ); } $args['add_args'] = array_merge( $args['add_args'], urlencode_deep( $url_query_args ) ); } // Who knows what else people pass in $args. $total = (int) $args['total']; if ( $total < 2 ) { return; } $current = (int) $args['current']; $end_size = (int) $args['end_size']; // Out of bounds? Make it the default. if ( $end_size < 1 ) { $end_size = 1; } $mid_size = (int) $args['mid_size']; if ( $mid_size < 0 ) { $mid_size = 2; } $add_args = $args['add_args']; $r = ''; $page_links = array(); $dots = false; if ( $args['prev_next'] && $current && 1 < $current ) : $link = str_replace( '%_%', 2 == $current ? '' : $args['format'], $args['base'] ); $link = str_replace( '%#%', $current - 1, $link ); if ( $add_args ) { $link = add_query_arg( $add_args, $link ); } $link .= $args['add_fragment']; $page_links[] = sprintf( '', /** * Filters the paginated links for the given archive pages. * * @since 3.0.0 * * @param string $link The paginated link URL. */ esc_url( apply_filters( 'paginate_links', $link ) ), $args['prev_text'] ); endif; for ( $n = 1; $n <= $total; $n++ ) : if ( $n == $current ) : $page_links[] = sprintf( '%s', esc_attr( $args['aria_current'] ), $args['before_page_number'] . number_format_i18n( $n ) . $args['after_page_number'] ); $dots = true; else : if ( $args['show_all'] || ( $n <= $end_size || ( $current && $n >= $current - $mid_size && $n <= $current + $mid_size ) || $n > $total - $end_size ) ) : $link = str_replace( '%_%', 1 == $n ? '' : $args['format'], $args['base'] ); $link = str_replace( '%#%', $n, $link ); if ( $add_args ) { $link = add_query_arg( $add_args, $link ); } $link .= $args['add_fragment']; $page_links[] = sprintf( '%s', /** This filter is documented in wp-includes/general-template.php */ esc_url( apply_filters( 'paginate_links', $link ) ), $args['before_page_number'] . number_format_i18n( $n ) . $args['after_page_number'] ); $dots = true; elseif ( $dots && ! $args['show_all'] ) : $page_links[] = '' . __( '…' ) . ''; $dots = false; endif; endif; endfor; if ( $args['prev_next'] && $current && $current < $total ) : $link = str_replace( '%_%', $args['format'], $args['base'] ); $link = str_replace( '%#%', $current + 1, $link ); if ( $add_args ) { $link = add_query_arg( $add_args, $link ); } $link .= $args['add_fragment']; $page_links[] = sprintf( '', /** This filter is documented in wp-includes/general-template.php */ esc_url( apply_filters( 'paginate_links', $link ) ), $args['next_text'] ); endif; switch ( $args['type'] ) { case 'array': return $page_links; case 'list': $r .= "\n"; break; default: $r = implode( "\n", $page_links ); break; } /** * Filters the HTML output of paginated links for archives. * * @since 5.7.0 * * @param string $r HTML output. * @param array $args An array of arguments. See paginate_links() * for information on accepted arguments. */ $r = apply_filters( 'paginate_links_output', $r, $args ); return $r; } /** * Registers an admin color scheme css file. * * Allows a plugin to register a new admin color scheme. For example: * * wp_admin_css_color( 'classic', __( 'Classic' ), admin_url( "css/colors-classic.css" ), array( * '#07273E', '#14568A', '#D54E21', '#2683AE' * ) ); * * @since 2.5.0 * * @global array $_wp_admin_css_colors * * @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 color scheme. * @param array $colors Optional. An array of CSS color definition strings which are used * to give the user a feel for the theme. * @param array $icons { * Optional. CSS color definitions used to color any SVG icons. * * @type string $base SVG icon base color. * @type string $focus SVG icon color on focus. * @type string $current SVG icon color of current admin menu link. * } */ function wp_admin_css_color( $key, $name, $url, $colors = array(), $icons = 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, 'icon_colors' => $icons, ); } /** * Registers the default admin color schemes. * * Registers the initial set of eight color schemes in the Profile section * of the dashboard which allows for styling the admin menu and toolbar. * * @see wp_admin_css_color() * * @since 3.0.0 */ function register_admin_color_schemes() { $suffix = is_rtl() ? '-rtl' : ''; $suffix .= SCRIPT_DEBUG ? '' : '.min'; wp_admin_css_color( 'fresh', _x( 'Default', 'admin color scheme' ), false, array( '#1d2327', '#2c3338', '#2271b1', '#72aee6' ), array( 'base' => '#a7aaad', 'focus' => '#72aee6', 'current' => '#fff', ) ); wp_admin_css_color( 'light', _x( 'Light', 'admin color scheme' ), admin_url( "css/colors/light/colors$suffix.css" ), array( '#e5e5e5', '#999', '#d64e07', '#04a4cc' ), array( 'base' => '#999', 'focus' => '#ccc', 'current' => '#ccc', ) ); wp_admin_css_color( 'modern', _x( 'Modern', 'admin color scheme' ), admin_url( "css/colors/modern/colors$suffix.css" ), array( '#1e1e1e', '#3858e9', '#33f078' ), array( 'base' => '#f3f1f1', 'focus' => '#fff', 'current' => '#fff', ) ); wp_admin_css_color( 'blue', _x( 'Blue', 'admin color scheme' ), admin_url( "css/colors/blue/colors$suffix.css" ), array( '#096484', '#4796b3', '#52accc', '#74B6CE' ), array( 'base' => '#e5f8ff', 'focus' => '#fff', 'current' => '#fff', ) ); wp_admin_css_color( 'midnight', _x( 'Midnight', 'admin color scheme' ), admin_url( "css/colors/midnight/colors$suffix.css" ), array( '#25282b', '#363b3f', '#69a8bb', '#e14d43' ), array( 'base' => '#f1f2f3', 'focus' => '#fff', 'current' => '#fff', ) ); wp_admin_css_color( 'sunrise', _x( 'Sunrise', 'admin color scheme' ), admin_url( "css/colors/sunrise/colors$suffix.css" ), array( '#b43c38', '#cf4944', '#dd823b', '#ccaf0b' ), array( 'base' => '#f3f1f1', 'focus' => '#fff', 'current' => '#fff', ) ); wp_admin_css_color( 'ectoplasm', _x( 'Ectoplasm', 'admin color scheme' ), admin_url( "css/colors/ectoplasm/colors$suffix.css" ), array( '#413256', '#523f6d', '#a3b745', '#d46f15' ), array( 'base' => '#ece6f6', 'focus' => '#fff', 'current' => '#fff', ) ); wp_admin_css_color( 'ocean', _x( 'Ocean', 'admin color scheme' ), admin_url( "css/colors/ocean/colors$suffix.css" ), array( '#627c83', '#738e96', '#9ebaa0', '#aa9d88' ), array( 'base' => '#f2fcff', 'focus' => '#fff', 'current' => '#fff', ) ); wp_admin_css_color( 'coffee', _x( 'Coffee', 'admin color scheme' ), admin_url( "css/colors/coffee/colors$suffix.css" ), array( '#46403c', '#59524c', '#c7a589', '#9ea476' ), array( 'base' => '#f3f2f1', 'focus' => '#fff', 'current' => '#fff', ) ); } /** * Displays the URL of a WordPress admin CSS file. * * @see WP_Styles::_css_href() and its {@see 'style_loader_src'} filter. * * @since 2.3.0 * * @param string $file file relative to wp-admin/ without its ".css" extension. * @return string */ 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 ); /** * Filters the URI of a WordPress admin CSS file. * * @since 2.3.0 * * @param string $_file Relative path to the file with query arguments attached. * @param string $file Relative path to the file, minus its ".css" extension. */ 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 * {@see 'wp_print_styles'} action has *not* yet been called, the CSS file will be * enqueued. If the {@see '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. * * @since 2.3.0 * * @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 ) { // For backward compatibility. $handle = str_starts_with( $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; } $stylesheet_link = sprintf( "\n", esc_url( wp_admin_css_uri( $file ) ) ); /** * Filters the stylesheet link to the specified CSS file. * * If the site is set to display right-to-left, the RTL stylesheet link * will be used instead. * * @since 2.3.0 * @param string $stylesheet_link HTML link element for the stylesheet. * @param string $file Style handle name or filename (without ".css" extension) * relative to wp-admin/. Defaults to 'wp-admin'. */ echo apply_filters( 'wp_admin_css', $stylesheet_link, $file ); if ( function_exists( 'is_rtl' ) && is_rtl() ) { $rtl_stylesheet_link = sprintf( "\n", esc_url( wp_admin_css_uri( "$file-rtl" ) ) ); /** This filter is documented in wp-includes/general-template.php */ echo apply_filters( 'wp_admin_css', $rtl_stylesheet_link, "$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' ); } } /** * Displays the XHTML generator that is generated on the wp_head hook. * * See {@see 'wp_head'}. * * @since 2.5.0 */ function wp_generator() { /** * Filters the output of the XHTML generator tag. * * @since 2.5.0 * * @param string $generator_type The XHTML generator. */ the_generator( apply_filters( 'wp_generator_type', 'xhtml' ) ); } /** * Displays 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 {@see 'the_generator'} filter. * * @since 2.5.0 * * @param string $type The type of generator to output - (html|xhtml|atom|rss2|rdf|comment|export). */ function the_generator( $type ) { /** * Filters the output of the XHTML generator tag for display. * * @since 2.5.0 * * @param string $generator_type The generator output. * @param string $type The type of generator to output. Accepts 'html', * 'xhtml', 'atom', 'rss2', 'rdf', 'comment', 'export'. */ echo apply_filters( 'the_generator', get_the_generator( $type ), $type ) . "\n"; } /** * Creates the generator XML or Comment for RSS, ATOM, etc. * * Returns the correct generator type for the requested output format. Allows * for a plugin to filter generators on an individual basis using the * {@see 'get_the_generator_$type'} filter. * * @since 2.5.0 * * @param string $type The type of generator to return - (html|xhtml|atom|rss2|rdf|comment|export). * @return string|void 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 = '' . sanitize_url( 'https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) ) . ''; break; case 'rdf': $gen = ''; break; case 'comment': $gen = ''; break; case 'export': $gen = ''; break; } /** * Filters the HTML for the retrieved generator type. * * The dynamic portion of the hook name, `$type`, refers to the generator type. * * Possible hook names include: * * - `get_the_generator_atom` * - `get_the_generator_comment` * - `get_the_generator_export` * - `get_the_generator_html` * - `get_the_generator_rdf` * - `get_the_generator_rss2` * - `get_the_generator_xhtml` * * @since 2.5.0 * * @param string $gen The HTML markup output to wp_head(). * @param string $type The type of generator. Accepts 'html', 'xhtml', 'atom', * 'rss2', 'rdf', 'comment', 'export'. */ return apply_filters( "get_the_generator_{$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 Optional. The other value to compare if not just true. * Default true. * @param bool $display Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function checked( $checked, $current = true, $display = true ) { return __checked_selected_helper( $checked, $current, $display, '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 Optional. The other value to compare if not just true. * Default true. * @param bool $display Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function selected( $selected, $current = true, $display = true ) { return __checked_selected_helper( $selected, $current, $display, '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 Optional. The other value to compare if not just true. * Default true. * @param bool $display Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function disabled( $disabled, $current = true, $display = true ) { return __checked_selected_helper( $disabled, $current, $display, 'disabled' ); } /** * Outputs the HTML readonly attribute. * * Compares the first two arguments and if identical marks as readonly. * * @since 5.9.0 * * @param mixed $readonly_value One of the values to compare. * @param mixed $current Optional. The other value to compare if not just true. * Default true. * @param bool $display Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function wp_readonly( $readonly_value, $current = true, $display = true ) { return __checked_selected_helper( $readonly_value, $current, $display, 'readonly' ); } /* * Include a compat `readonly()` function on PHP < 8.1. Since PHP 8.1, * `readonly` is a reserved keyword and cannot be used as a function name. * In order to avoid PHP parser errors, this function was extracted * to a separate file and is only included conditionally on PHP < 8.1. */ if ( PHP_VERSION_ID < 80100 ) { require_once __DIR__ . '/php-compat/readonly.php'; } /** * Private helper function for checked, selected, disabled and readonly. * * Compares the first two arguments and if identical marks as `$type`. * * @since 2.8.0 * @access private * * @param mixed $helper One of the values to compare. * @param mixed $current The other value to compare if not just true. * @param bool $display Whether to echo or just return the string. * @param string $type The type of checked|selected|disabled|readonly we are doing. * @return string HTML attribute or empty string. */ function __checked_selected_helper( $helper, $current, $display, $type ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore if ( (string) $helper === (string) $current ) { $result = " $type='$type'"; } else { $result = ''; } if ( $display ) { echo $result; } return $result; } /** * Assigns a visual indicator for required form fields. * * @since 6.1.0 * * @return string Indicator glyph wrapped in a `span` tag. */ function wp_required_field_indicator() { /* translators: Character to identify required form fields. */ $glyph = __( '*' ); $indicator = '' . esc_html( $glyph ) . ''; /** * Filters the markup for a visual indicator of required form fields. * * @since 6.1.0 * * @param string $indicator Markup for the indicator element. */ return apply_filters( 'wp_required_field_indicator', $indicator ); } /** * Creates a message to explain required form fields. * * @since 6.1.0 * * @return string Message text and glyph wrapped in a `span` tag. */ function wp_required_field_message() { $message = sprintf( '%s', /* translators: %s: Asterisk symbol (*). */ sprintf( __( 'Required fields are marked %s' ), wp_required_field_indicator() ) ); /** * Filters the message to explain required form fields. * * @since 6.1.0 * * @param string $message Message text and glyph wrapped in a `span` tag. */ return apply_filters( 'wp_required_field_message', $message ); } /** * Default settings for heartbeat. * * Outputs the nonce used in the heartbeat XHR. * * @since 3.6.0 * * @param array $settings * @return array Heartbeat 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; } ', * `is_ssl()` is overridden. * * @since 3.0.0 * * @param int|null $blog_id Optional. Site ID. Default null (current site). * @param string $path Optional. Path relative to the site URL. Default empty. * @param string|null $scheme Optional. Scheme to give the site URL context. Accepts * 'http', 'https', 'login', 'login_post', 'admin', or * 'relative'. Default null. * @return string Site URL link with optional path appended. */ function get_site_url( $blog_id = null, $path = '', $scheme = null ) { if ( empty( $blog_id ) || ! is_multisite() ) { $url = get_option( 'siteurl' ); } else { switch_to_blog( $blog_id ); $url = get_option( 'siteurl' ); restore_current_blog(); } $url = set_url_scheme( $url, $scheme ); if ( $path && is_string( $path ) ) { $url .= '/' . ltrim( $path, '/' ); } /** * Filters the site URL. * * @since 2.7.0 * * @param string $url The complete site URL including scheme and path. * @param string $path Path relative to the site URL. Blank string if no path is specified. * @param string|null $scheme Scheme to give the site URL context. Accepts 'http', 'https', 'login', * 'login_post', 'admin', 'relative' or null. * @param int|null $blog_id Site ID, or null for the current site. */ return apply_filters( 'site_url', $url, $path, $scheme, $blog_id ); } /** * Retrieves the URL to the admin area for the current site. * * @since 2.6.0 * * @param string $path Optional. Path relative to the admin URL. Default empty. * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). * 'http' or 'https' can be passed to force those schemes. * @return string Admin URL link with optional path appended. */ function admin_url( $path = '', $scheme = 'admin' ) { return get_admin_url( null, $path, $scheme ); } /** * Retrieves the URL to the admin area for a given site. * * @since 3.0.0 * * @param int|null $blog_id Optional. Site ID. Default null (current site). * @param string $path Optional. Path relative to the admin URL. Default empty. * @param string $scheme Optional. The scheme to use. Accepts 'http' or 'https', * to force those schemes. Default 'admin', which obeys * force_ssl_admin() and is_ssl(). * @return string Admin URL link with optional path appended. */ function get_admin_url( $blog_id = null, $path = '', $scheme = 'admin' ) { $url = get_site_url( $blog_id, 'wp-admin/', $scheme ); if ( $path && is_string( $path ) ) { $url .= ltrim( $path, '/' ); } /** * Filters the admin area URL. * * @since 2.8.0 * @since 5.8.0 The `$scheme` parameter was added. * * @param string $url The complete admin area URL including scheme and path. * @param string $path Path relative to the admin area URL. Blank string if no path is specified. * @param int|null $blog_id Site ID, or null for the current site. * @param string|null $scheme The scheme to use. Accepts 'http', 'https', * 'admin', or null. Default 'admin', which obeys force_ssl_admin() and is_ssl(). */ return apply_filters( 'admin_url', $url, $path, $blog_id, $scheme ); } /** * Retrieves the URL to the includes directory. * * @since 2.6.0 * * @param string $path Optional. Path relative to the includes URL. Default empty. * @param string|null $scheme Optional. Scheme to give the includes URL context. Accepts * 'http', 'https', or 'relative'. Default null. * @return string Includes URL link with optional path appended. */ function includes_url( $path = '', $scheme = null ) { $url = site_url( '/' . WPINC . '/', $scheme ); if ( $path && is_string( $path ) ) { $url .= ltrim( $path, '/' ); } /** * Filters the URL to the includes directory. * * @since 2.8.0 * @since 5.8.0 The `$scheme` parameter was added. * * @param string $url The complete URL to the includes directory including scheme and path. * @param string $path Path relative to the URL to the wp-includes directory. Blank string * if no path is specified. * @param string|null $scheme Scheme to give the includes URL context. Accepts * 'http', 'https', 'relative', or null. Default null. */ return apply_filters( 'includes_url', $url, $path, $scheme ); } /** * Retrieves the URL to the content directory. * * @since 2.6.0 * * @param string $path Optional. Path relative to the content URL. Default empty. * @return string Content URL link with optional path appended. */ function content_url( $path = '' ) { $url = set_url_scheme( WP_CONTENT_URL ); if ( $path && is_string( $path ) ) { $url .= '/' . ltrim( $path, '/' ); } /** * Filters the URL to the content directory. * * @since 2.8.0 * * @param string $url The complete URL to the content directory including scheme and path. * @param string $path Path relative to the URL to the content directory. Blank string * if no path is specified. */ return apply_filters( 'content_url', $url, $path ); } /** * Retrieves a URL within the plugins or mu-plugins directory. * * Defaults to the plugins directory URL if no arguments are supplied. * * @since 2.6.0 * * @param string $path Optional. Extra path appended to the end of the URL, including * the relative directory if $plugin is supplied. Default empty. * @param string $plugin Optional. A full path to a file inside a plugin or mu-plugin. * The URL will be relative to its directory. Default empty. * Typically this is done by passing `__FILE__` as the argument. * @return string Plugins URL link with optional paths appended. */ function plugins_url( $path = '', $plugin = '' ) { $path = wp_normalize_path( $path ); $plugin = wp_normalize_path( $plugin ); $mu_plugin_dir = wp_normalize_path( WPMU_PLUGIN_DIR ); if ( ! empty( $plugin ) && str_starts_with( $plugin, $mu_plugin_dir ) ) { $url = WPMU_PLUGIN_URL; } else { $url = WP_PLUGIN_URL; } $url = set_url_scheme( $url ); if ( ! empty( $plugin ) && is_string( $plugin ) ) { $folder = dirname( plugin_basename( $plugin ) ); if ( '.' !== $folder ) { $url .= '/' . ltrim( $folder, '/' ); } } if ( $path && is_string( $path ) ) { $url .= '/' . ltrim( $path, '/' ); } /** * Filters the URL to the plugins directory. * * @since 2.8.0 * * @param string $url The complete URL to the plugins directory including scheme and path. * @param string $path Path relative to the URL to the plugins directory. Blank string * if no path is specified. * @param string $plugin The plugin file path to be relative to. Blank string if no plugin * is specified. */ return apply_filters( 'plugins_url', $url, $path, $plugin ); } /** * Retrieves the site URL for the current network. * * Returns the site URL with the appropriate protocol, 'https' if * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is * overridden. * * @since 3.0.0 * * @see set_url_scheme() * * @param string $path Optional. Path relative to the site URL. Default empty. * @param string|null $scheme Optional. Scheme to give the site URL context. Accepts * 'http', 'https', or 'relative'. Default null. * @return string Site URL link with optional path appended. */ function network_site_url( $path = '', $scheme = null ) { if ( ! is_multisite() ) { return site_url( $path, $scheme ); } $current_network = get_network(); if ( 'relative' === $scheme ) { $url = $current_network->path; } else { $url = set_url_scheme( 'http://' . $current_network->domain . $current_network->path, $scheme ); } if ( $path && is_string( $path ) ) { $url .= ltrim( $path, '/' ); } /** * Filters the network site URL. * * @since 3.0.0 * * @param string $url The complete network site URL including scheme and path. * @param string $path Path relative to the network site URL. Blank string if * no path is specified. * @param string|null $scheme Scheme to give the URL context. Accepts 'http', 'https', * 'relative' or null. */ return apply_filters( 'network_site_url', $url, $path, $scheme ); } /** * Retrieves the home URL for the current network. * * Returns the home URL with the appropriate protocol, 'https' is_ssl() * and 'http' otherwise. If `$scheme` is 'http' or 'https', `is_ssl()` is * overridden. * * @since 3.0.0 * * @param string $path Optional. Path relative to the home URL. Default empty. * @param string|null $scheme Optional. Scheme to give the home URL context. Accepts * 'http', 'https', or 'relative'. Default null. * @return string Home URL link with optional path appended. */ function network_home_url( $path = '', $scheme = null ) { if ( ! is_multisite() ) { return home_url( $path, $scheme ); } $current_network = get_network(); $orig_scheme = $scheme; if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ), true ) ) { $scheme = is_ssl() ? 'https' : 'http'; } if ( 'relative' === $scheme ) { $url = $current_network->path; } else { $url = set_url_scheme( 'http://' . $current_network->domain . $current_network->path, $scheme ); } if ( $path && is_string( $path ) ) { $url .= ltrim( $path, '/' ); } /** * Filters the network home URL. * * @since 3.0.0 * * @param string $url The complete network home URL including scheme and path. * @param string $path Path relative to the network home URL. Blank string * if no path is specified. * @param string|null $orig_scheme Scheme to give the URL context. Accepts 'http', 'https', * 'relative' or null. */ return apply_filters( 'network_home_url', $url, $path, $orig_scheme ); } /** * Retrieves the URL to the admin area for the network. * * @since 3.0.0 * * @param string $path Optional path relative to the admin URL. Default empty. * @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin() * and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Admin URL link with optional path appended. */ function network_admin_url( $path = '', $scheme = 'admin' ) { if ( ! is_multisite() ) { return admin_url( $path, $scheme ); } $url = network_site_url( 'wp-admin/network/', $scheme ); if ( $path && is_string( $path ) ) { $url .= ltrim( $path, '/' ); } /** * Filters the network admin URL. * * @since 3.0.0 * @since 5.8.0 The `$scheme` parameter was added. * * @param string $url The complete network admin URL including scheme and path. * @param string $path Path relative to the network admin URL. Blank string if * no path is specified. * @param string|null $scheme The scheme to use. Accepts 'http', 'https', * 'admin', or null. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). */ return apply_filters( 'network_admin_url', $url, $path, $scheme ); } /** * Retrieves the URL to the admin area for the current user. * * @since 3.0.0 * * @param string $path Optional. Path relative to the admin URL. Default empty. * @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin() * and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Admin URL link with optional path appended. */ function user_admin_url( $path = '', $scheme = 'admin' ) { $url = network_site_url( 'wp-admin/user/', $scheme ); if ( $path && is_string( $path ) ) { $url .= ltrim( $path, '/' ); } /** * Filters the user admin URL for the current user. * * @since 3.1.0 * @since 5.8.0 The `$scheme` parameter was added. * * @param string $url The complete URL including scheme and path. * @param string $path Path relative to the URL. Blank string if * no path is specified. * @param string|null $scheme The scheme to use. Accepts 'http', 'https', * 'admin', or null. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). */ return apply_filters( 'user_admin_url', $url, $path, $scheme ); } /** * Retrieves the URL to the admin area for either the current site or the network depending on context. * * @since 3.1.0 * * @param string $path Optional. Path relative to the admin URL. Default empty. * @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin() * and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Admin URL link with optional path appended. */ function self_admin_url( $path = '', $scheme = 'admin' ) { if ( is_network_admin() ) { $url = network_admin_url( $path, $scheme ); } elseif ( is_user_admin() ) { $url = user_admin_url( $path, $scheme ); } else { $url = admin_url( $path, $scheme ); } /** * Filters the admin URL for the current site or network depending on context. * * @since 4.9.0 * * @param string $url The complete URL including scheme and path. * @param string $path Path relative to the URL. Blank string if no path is specified. * @param string $scheme The scheme to use. */ return apply_filters( 'self_admin_url', $url, $path, $scheme ); } /** * Sets the scheme for a URL. * * @since 3.4.0 * @since 4.4.0 The 'rest' scheme was added. * * @param string $url Absolute URL that includes a scheme * @param string|null $scheme Optional. Scheme to give $url. Currently 'http', 'https', 'login', * 'login_post', 'admin', 'relative', 'rest', 'rpc', or null. Default null. * @return string URL with chosen scheme. */ function set_url_scheme( $url, $scheme = null ) { $orig_scheme = $scheme; if ( ! $scheme ) { $scheme = is_ssl() ? 'https' : 'http'; } elseif ( 'admin' === $scheme || 'login' === $scheme || 'login_post' === $scheme || 'rpc' === $scheme ) { $scheme = is_ssl() || force_ssl_admin() ? 'https' : 'http'; } elseif ( 'http' !== $scheme && 'https' !== $scheme && 'relative' !== $scheme ) { $scheme = is_ssl() ? 'https' : 'http'; } $url = trim( $url ); if ( str_starts_with( $url, '//' ) ) { $url = 'http:' . $url; } if ( 'relative' === $scheme ) { $url = ltrim( preg_replace( '#^\w+://[^/]*#', '', $url ) ); if ( '' !== $url && '/' === $url[0] ) { $url = '/' . ltrim( $url, "/ \t\n\r\0\x0B" ); } } else { $url = preg_replace( '#^\w+://#', $scheme . '://', $url ); } /** * Filters the resulting URL after setting the scheme. * * @since 3.4.0 * * @param string $url The complete URL including scheme and path. * @param string $scheme Scheme applied to the URL. One of 'http', 'https', or 'relative'. * @param string|null $orig_scheme Scheme requested for the URL. One of 'http', 'https', 'login', * 'login_post', 'admin', 'relative', 'rest', 'rpc', or null. */ return apply_filters( 'set_url_scheme', $url, $scheme, $orig_scheme ); } /** * Retrieves the URL to the user's dashboard. * * If a user does not belong to any site, the global user dashboard is used. If the user * belongs to the current site, the dashboard for the current site is returned. If the user * cannot edit the current site, the dashboard to the user's primary site is returned. * * @since 3.1.0 * * @param int $user_id Optional. User ID. Defaults to current user. * @param string $path Optional path relative to the dashboard. Use only paths known to * both site and user admins. Default empty. * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() * and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Dashboard URL link with optional path appended. */ function get_dashboard_url( $user_id = 0, $path = '', $scheme = 'admin' ) { $user_id = $user_id ? (int) $user_id : get_current_user_id(); $blogs = get_blogs_of_user( $user_id ); if ( is_multisite() && ! user_can( $user_id, 'manage_network' ) && empty( $blogs ) ) { $url = user_admin_url( $path, $scheme ); } elseif ( ! is_multisite() ) { $url = admin_url( $path, $scheme ); } else { $current_blog = get_current_blog_id(); if ( $current_blog && ( user_can( $user_id, 'manage_network' ) || in_array( $current_blog, array_keys( $blogs ), true ) ) ) { $url = admin_url( $path, $scheme ); } else { $active = get_active_blog_for_user( $user_id ); if ( $active ) { $url = get_admin_url( $active->blog_id, $path, $scheme ); } else { $url = user_admin_url( $path, $scheme ); } } } /** * Filters the dashboard URL for a user. * * @since 3.1.0 * * @param string $url The complete URL including scheme and path. * @param int $user_id The user ID. * @param string $path Path relative to the URL. Blank string if no path is specified. * @param string $scheme Scheme to give the URL context. Accepts 'http', 'https', 'login', * 'login_post', 'admin', 'relative' or null. */ return apply_filters( 'user_dashboard_url', $url, $user_id, $path, $scheme ); } /** * Retrieves the URL to the user's profile editor. * * @since 3.1.0 * * @param int $user_id Optional. User ID. Defaults to current user. * @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin() * and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Dashboard URL link with optional path appended. */ function get_edit_profile_url( $user_id = 0, $scheme = 'admin' ) { $user_id = $user_id ? (int) $user_id : get_current_user_id(); if ( is_user_admin() ) { $url = user_admin_url( 'profile.php', $scheme ); } elseif ( is_network_admin() ) { $url = network_admin_url( 'profile.php', $scheme ); } else { $url = get_dashboard_url( $user_id, 'profile.php', $scheme ); } /** * Filters the URL for a user's profile editor. * * @since 3.1.0 * * @param string $url The complete URL including scheme and path. * @param int $user_id The user ID. * @param string $scheme Scheme to give the URL context. Accepts 'http', 'https', 'login', * 'login_post', 'admin', 'relative' or null. */ return apply_filters( 'edit_profile_url', $url, $user_id, $scheme ); } /** * Returns the canonical URL for a post. * * When the post is the same as the current requested page the function will handle the * pagination arguments too. * * @since 4.6.0 * * @param int|WP_Post $post Optional. Post ID or object. Default is global `$post`. * @return string|false The canonical URL. False if the post does not exist * or has not been published yet. */ function wp_get_canonical_url( $post = null ) { $post = get_post( $post ); if ( ! $post ) { return false; } if ( 'publish' !== $post->post_status ) { return false; } $canonical_url = get_permalink( $post ); // If a canonical is being generated for the current page, make sure it has pagination if needed. if ( get_queried_object_id() === $post->ID ) { $page = get_query_var( 'page', 0 ); if ( $page >= 2 ) { if ( ! get_option( 'permalink_structure' ) ) { $canonical_url = add_query_arg( 'page', $page, $canonical_url ); } else { $canonical_url = trailingslashit( $canonical_url ) . user_trailingslashit( $page, 'single_paged' ); } } $cpage = get_query_var( 'cpage', 0 ); if ( $cpage ) { $canonical_url = get_comments_pagenum_link( $cpage ); } } /** * Filters the canonical URL for a post. * * @since 4.6.0 * * @param string $canonical_url The post's canonical URL. * @param WP_Post $post Post object. */ return apply_filters( 'get_canonical_url', $canonical_url, $post ); } /** * Outputs rel=canonical for singular queries. * * @since 2.9.0 * @since 4.6.0 Adjusted to use `wp_get_canonical_url()`. */ function rel_canonical() { if ( ! is_singular() ) { return; } $id = get_queried_object_id(); if ( 0 === $id ) { return; } $url = wp_get_canonical_url( $id ); if ( ! empty( $url ) ) { echo '' . "\n"; } } /** * Returns a shortlink for a post, page, attachment, or site. * * This function exists to provide a shortlink tag that all themes and plugins can target. * A plugin must hook in to provide the actual shortlinks. Default shortlink support is * limited to providing ?p= style links for posts. Plugins can short-circuit this function * via the {@see 'pre_get_shortlink'} filter or filter the output via the {@see 'get_shortlink'} * filter. * * @since 3.0.0 * * @param int $id Optional. A post or site ID. Default is 0, which means the current post or site. * @param string $context Optional. Whether the ID is a 'site' ID, 'post' ID, or 'media' ID. If 'post', * the post_type of the post is consulted. If 'query', the current query is consulted * to determine the ID and context. Default 'post'. * @param bool $allow_slugs Optional. Whether to allow post slugs in the shortlink. It is up to the plugin how * and whether to honor this. Default true. * @return string A shortlink or an empty string if no shortlink exists for the requested resource or if shortlinks * are not enabled. */ function wp_get_shortlink( $id = 0, $context = 'post', $allow_slugs = true ) { /** * Filters whether to preempt generating a shortlink for the given post. * * Returning a value other than false from the filter will short-circuit * the shortlink generation process, returning that value instead. * * @since 3.0.0 * * @param false|string $return Short-circuit return value. Either false or a URL string. * @param int $id Post ID, or 0 for the current post. * @param string $context The context for the link. One of 'post' or 'query', * @param bool $allow_slugs Whether to allow post slugs in the shortlink. */ $shortlink = apply_filters( 'pre_get_shortlink', false, $id, $context, $allow_slugs ); if ( false !== $shortlink ) { return $shortlink; } $post_id = 0; if ( 'query' === $context && is_singular() ) { $post_id = get_queried_object_id(); $post = get_post( $post_id ); } elseif ( 'post' === $context ) { $post = get_post( $id ); if ( ! empty( $post->ID ) ) { $post_id = $post->ID; } } $shortlink = ''; // Return `?p=` link for all public post types. if ( ! empty( $post_id ) ) { $post_type = get_post_type_object( $post->post_type ); if ( 'page' === $post->post_type && get_option( 'page_on_front' ) == $post->ID && 'page' === get_option( 'show_on_front' ) ) { $shortlink = home_url( '/' ); } elseif ( $post_type && $post_type->public ) { $shortlink = home_url( '?p=' . $post_id ); } } /** * Filters the shortlink for a post. * * @since 3.0.0 * * @param string $shortlink Shortlink URL. * @param int $id Post ID, or 0 for the current post. * @param string $context The context for the link. One of 'post' or 'query', * @param bool $allow_slugs Whether to allow post slugs in the shortlink. Not used by default. */ return apply_filters( 'get_shortlink', $shortlink, $id, $context, $allow_slugs ); } /** * Injects rel=shortlink into the head if a shortlink is defined for the current page. * * Attached to the {@see 'wp_head'} action. * * @since 3.0.0 */ function wp_shortlink_wp_head() { $shortlink = wp_get_shortlink( 0, 'query' ); if ( empty( $shortlink ) ) { return; } echo "\n"; } /** * Sends a Link: rel=shortlink header if a shortlink is defined for the current page. * * Attached to the {@see 'wp'} action. * * @since 3.0.0 */ function wp_shortlink_header() { if ( headers_sent() ) { return; } $shortlink = wp_get_shortlink( 0, 'query' ); if ( empty( $shortlink ) ) { return; } header( 'Link: <' . $shortlink . '>; rel=shortlink', false ); } /** * Displays the shortlink for a post. * * Must be called from inside "The Loop" * * Call like the_shortlink( __( 'Shortlinkage FTW' ) ) * * @since 3.0.0 * * @param string $text Optional The link text or HTML to be displayed. Defaults to 'This is the short link.' * @param string $title Optional The tooltip for the link. Must be sanitized. Defaults to the sanitized post title. * @param string $before Optional HTML to display before the link. Default empty. * @param string $after Optional HTML to display after the link. Default empty. */ function the_shortlink( $text = '', $title = '', $before = '', $after = '' ) { $post = get_post(); if ( empty( $text ) ) { $text = __( 'This is the short link.' ); } if ( empty( $title ) ) { $title = the_title_attribute( array( 'echo' => false ) ); } $shortlink = wp_get_shortlink( $post->ID ); if ( ! empty( $shortlink ) ) { $link = '' . $text . ''; /** * Filters the short link anchor tag for a post. * * @since 3.0.0 * * @param string $link Shortlink anchor tag. * @param string $shortlink Shortlink URL. * @param string $text Shortlink's text. * @param string $title Shortlink's title attribute. */ $link = apply_filters( 'the_shortlink', $link, $shortlink, $text, $title ); echo $before, $link, $after; } } /** * Retrieves the avatar URL. * * @since 4.2.0 * * @param mixed $id_or_email The avatar to retrieve a URL for. Accepts a user ID, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param array $args { * Optional. Arguments to use instead of the default arguments. * * @type int $size Height and width of the avatar in pixels. Default 96. * @type string $default URL for the default image or a default type. Accepts: * - '404' (return a 404 instead of a default image) * - 'retro' (a 8-bit arcade-style pixelated face) * - 'robohash' (a robot) * - 'monsterid' (a monster) * - 'wavatar' (a cartoon face) * - 'identicon' (the "quilt", a geometric pattern) * - 'mystery', 'mm', or 'mysteryman' (The Oyster Man) * - 'blank' (transparent GIF) * - 'gravatar_default' (the Gravatar logo) * Default is the value of the 'avatar_default' option, * with a fallback of 'mystery'. * @type bool $force_default Whether to always show the default image, never the Gravatar. * Default false. * @type string $rating What rating to display avatars up to. Accepts: * - 'G' (suitable for all audiences) * - 'PG' (possibly offensive, usually for audiences 13 and above) * - 'R' (intended for adult audiences above 17) * - 'X' (even more mature than above) * Default is the value of the 'avatar_rating' option. * @type string $scheme URL scheme to use. See set_url_scheme() for accepted values. * Default null. * @type array $processed_args When the function returns, the value will be the processed/sanitized $args * plus a "found_avatar" guess. Pass as a reference. Default null. * } * @return string|false The URL of the avatar on success, false on failure. */ function get_avatar_url( $id_or_email, $args = null ) { $args = get_avatar_data( $id_or_email, $args ); return $args['url']; } /** * Check if this comment type allows avatars to be retrieved. * * @since 5.1.0 * * @param string $comment_type Comment type to check. * @return bool Whether the comment type is allowed for retrieving avatars. */ function is_avatar_comment_type( $comment_type ) { /** * Filters the list of allowed comment types for retrieving avatars. * * @since 3.0.0 * * @param array $types An array of content types. Default only contains 'comment'. */ $allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) ); return in_array( $comment_type, (array) $allowed_comment_types, true ); } /** * Retrieves default data about the avatar. * * @since 4.2.0 * * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param array $args { * Optional. Arguments to use instead of the default arguments. * * @type int $size Height and width of the avatar in pixels. Default 96. * @type int $height Display height of the avatar in pixels. Defaults to $size. * @type int $width Display width of the avatar in pixels. Defaults to $size. * @type string $default URL for the default image or a default type. Accepts: * - '404' (return a 404 instead of a default image) * - 'retro' (a 8-bit arcade-style pixelated face) * - 'robohash' (a robot) * - 'monsterid' (a monster) * - 'wavatar' (a cartoon face) * - 'identicon' (the "quilt", a geometric pattern) * - 'mystery', 'mm', or 'mysteryman' (The Oyster Man) * - 'blank' (transparent GIF) * - 'gravatar_default' (the Gravatar logo) * Default is the value of the 'avatar_default' option, * with a fallback of 'mystery'. * @type bool $force_default Whether to always show the default image, never the Gravatar. * Default false. * @type string $rating What rating to display avatars up to. Accepts: * - 'G' (suitable for all audiences) * - 'PG' (possibly offensive, usually for audiences 13 and above) * - 'R' (intended for adult audiences above 17) * - 'X' (even more mature than above) * Default is the value of the 'avatar_rating' option. * @type string $scheme URL scheme to use. See set_url_scheme() for accepted values. * Default null. * @type array $processed_args When the function returns, the value will be the processed/sanitized $args * plus a "found_avatar" guess. Pass as a reference. Default null. * @type string $extra_attr HTML attributes to insert in the IMG element. Is not sanitized. * Default empty. * } * @return array { * Along with the arguments passed in `$args`, this will contain a couple of extra arguments. * * @type bool $found_avatar True if an avatar was found for this user, * false or not set if none was found. * @type string|false $url The URL of the avatar that was found, or false. * } */ function get_avatar_data( $id_or_email, $args = null ) { $args = wp_parse_args( $args, array( 'size' => 96, 'height' => null, 'width' => null, 'default' => get_option( 'avatar_default', 'mystery' ), 'force_default' => false, 'rating' => get_option( 'avatar_rating' ), 'scheme' => null, 'processed_args' => null, // If used, should be a reference. 'extra_attr' => '', ) ); if ( is_numeric( $args['size'] ) ) { $args['size'] = absint( $args['size'] ); if ( ! $args['size'] ) { $args['size'] = 96; } } else { $args['size'] = 96; } if ( is_numeric( $args['height'] ) ) { $args['height'] = absint( $args['height'] ); if ( ! $args['height'] ) { $args['height'] = $args['size']; } } else { $args['height'] = $args['size']; } if ( is_numeric( $args['width'] ) ) { $args['width'] = absint( $args['width'] ); if ( ! $args['width'] ) { $args['width'] = $args['size']; } } else { $args['width'] = $args['size']; } if ( empty( $args['default'] ) ) { $args['default'] = get_option( 'avatar_default', 'mystery' ); } switch ( $args['default'] ) { case 'mm': case 'mystery': case 'mysteryman': $args['default'] = 'mm'; break; case 'gravatar_default': $args['default'] = false; break; } $args['force_default'] = (bool) $args['force_default']; $args['rating'] = strtolower( $args['rating'] ); $args['found_avatar'] = false; /** * Filters whether to retrieve the avatar URL early. * * Passing a non-null value in the 'url' member of the return array will * effectively short circuit get_avatar_data(), passing the value through * the {@see 'get_avatar_data'} filter and returning early. * * @since 4.2.0 * * @param array $args Arguments passed to get_avatar_data(), after processing. * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. */ $args = apply_filters( 'pre_get_avatar_data', $args, $id_or_email ); if ( isset( $args['url'] ) ) { /** This filter is documented in wp-includes/link-template.php */ return apply_filters( 'get_avatar_data', $args, $id_or_email ); } $email_hash = ''; $user = false; $email = false; if ( is_object( $id_or_email ) && isset( $id_or_email->comment_ID ) ) { $id_or_email = get_comment( $id_or_email ); } // Process the user identifier. if ( is_numeric( $id_or_email ) ) { $user = get_user_by( 'id', absint( $id_or_email ) ); } elseif ( is_string( $id_or_email ) ) { if ( str_contains( $id_or_email, '@md5.gravatar.com' ) ) { // MD5 hash. list( $email_hash ) = explode( '@', $id_or_email ); } else { // Email address. $email = $id_or_email; } } elseif ( $id_or_email instanceof WP_User ) { // User object. $user = $id_or_email; } elseif ( $id_or_email instanceof WP_Post ) { // Post object. $user = get_user_by( 'id', (int) $id_or_email->post_author ); } elseif ( $id_or_email instanceof WP_Comment ) { if ( ! is_avatar_comment_type( get_comment_type( $id_or_email ) ) ) { $args['url'] = false; /** This filter is documented in wp-includes/link-template.php */ return apply_filters( 'get_avatar_data', $args, $id_or_email ); } if ( ! empty( $id_or_email->user_id ) ) { $user = get_user_by( 'id', (int) $id_or_email->user_id ); } if ( ( ! $user || is_wp_error( $user ) ) && ! empty( $id_or_email->comment_author_email ) ) { $email = $id_or_email->comment_author_email; } } if ( ! $email_hash ) { if ( $user ) { $email = $user->user_email; } if ( $email ) { $email_hash = md5( strtolower( trim( $email ) ) ); } } if ( $email_hash ) { $args['found_avatar'] = true; $gravatar_server = hexdec( $email_hash[0] ) % 3; } else { $gravatar_server = rand( 0, 2 ); } $url_args = array( 's' => $args['size'], 'd' => $args['default'], 'f' => $args['force_default'] ? 'y' : false, 'r' => $args['rating'], ); if ( is_ssl() ) { $url = 'https://secure.gravatar.com/avatar/' . $email_hash; } else { $url = sprintf( 'http://%d.gravatar.com/avatar/%s', $gravatar_server, $email_hash ); } $url = add_query_arg( rawurlencode_deep( array_filter( $url_args ) ), set_url_scheme( $url, $args['scheme'] ) ); /** * Filters the avatar URL. * * @since 4.2.0 * * @param string $url The URL of the avatar. * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param array $args Arguments passed to get_avatar_data(), after processing. */ $args['url'] = apply_filters( 'get_avatar_url', $url, $id_or_email, $args ); /** * Filters the avatar data. * * @since 4.2.0 * * @param array $args Arguments passed to get_avatar_data(), after processing. * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. */ return apply_filters( 'get_avatar_data', $args, $id_or_email ); } /** * Retrieves the URL of a file in the theme. * * Searches in the stylesheet directory before the template directory so themes * which inherit from a parent theme can just override one file. * * @since 4.7.0 * * @param string $file Optional. File to search for in the stylesheet directory. * @return string The URL of the file. */ function get_theme_file_uri( $file = '' ) { $file = ltrim( $file, '/' ); $stylesheet_directory = get_stylesheet_directory(); if ( empty( $file ) ) { $url = get_stylesheet_directory_uri(); } elseif ( get_template_directory() !== $stylesheet_directory && file_exists( $stylesheet_directory . '/' . $file ) ) { $url = get_stylesheet_directory_uri() . '/' . $file; } else { $url = get_template_directory_uri() . '/' . $file; } /** * Filters the URL to a file in the theme. * * @since 4.7.0 * * @param string $url The file URL. * @param string $file The requested file to search for. */ return apply_filters( 'theme_file_uri', $url, $file ); } /** * Retrieves the URL of a file in the parent theme. * * @since 4.7.0 * * @param string $file Optional. File to return the URL for in the template directory. * @return string The URL of the file. */ function get_parent_theme_file_uri( $file = '' ) { $file = ltrim( $file, '/' ); if ( empty( $file ) ) { $url = get_template_directory_uri(); } else { $url = get_template_directory_uri() . '/' . $file; } /** * Filters the URL to a file in the parent theme. * * @since 4.7.0 * * @param string $url The file URL. * @param string $file The requested file to search for. */ return apply_filters( 'parent_theme_file_uri', $url, $file ); } /** * Retrieves the path of a file in the theme. * * Searches in the stylesheet directory before the template directory so themes * which inherit from a parent theme can just override one file. * * @since 4.7.0 * * @param string $file Optional. File to search for in the stylesheet directory. * @return string The path of the file. */ function get_theme_file_path( $file = '' ) { $file = ltrim( $file, '/' ); $stylesheet_directory = get_stylesheet_directory(); $template_directory = get_template_directory(); if ( empty( $file ) ) { $path = $stylesheet_directory; } elseif ( $stylesheet_directory !== $template_directory && file_exists( $stylesheet_directory . '/' . $file ) ) { $path = $stylesheet_directory . '/' . $file; } else { $path = $template_directory . '/' . $file; } /** * Filters the path to a file in the theme. * * @since 4.7.0 * * @param string $path The file path. * @param string $file The requested file to search for. */ return apply_filters( 'theme_file_path', $path, $file ); } /** * Retrieves the path of a file in the parent theme. * * @since 4.7.0 * * @param string $file Optional. File to return the path for in the template directory. * @return string The path of the file. */ function get_parent_theme_file_path( $file = '' ) { $file = ltrim( $file, '/' ); if ( empty( $file ) ) { $path = get_template_directory(); } else { $path = get_template_directory() . '/' . $file; } /** * Filters the path to a file in the parent theme. * * @since 4.7.0 * * @param string $path The file path. * @param string $file The requested file to search for. */ return apply_filters( 'parent_theme_file_path', $path, $file ); } /** * Retrieves the URL to the privacy policy page. * * @since 4.9.6 * * @return string The URL to the privacy policy page. Empty string if it doesn't exist. */ function get_privacy_policy_url() { $url = ''; $policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' ); if ( ! empty( $policy_page_id ) && get_post_status( $policy_page_id ) === 'publish' ) { $url = (string) get_permalink( $policy_page_id ); } /** * Filters the URL of the privacy policy page. * * @since 4.9.6 * * @param string $url The URL to the privacy policy page. Empty string * if it doesn't exist. * @param int $policy_page_id The ID of privacy policy page. */ return apply_filters( 'privacy_policy_url', $url, $policy_page_id ); } /** * Displays the privacy policy link with formatting, when applicable. * * @since 4.9.6 * * @param string $before Optional. Display before privacy policy link. Default empty. * @param string $after Optional. Display after privacy policy link. Default empty. */ function the_privacy_policy_link( $before = '', $after = '' ) { echo get_the_privacy_policy_link( $before, $after ); } /** * Returns the privacy policy link with formatting, when applicable. * * @since 4.9.6 * @since 6.2.0 Added 'privacy-policy' rel attribute. * * @param string $before Optional. Display before privacy policy link. Default empty. * @param string $after Optional. Display after privacy policy link. Default empty. * @return string Markup for the link and surrounding elements. Empty string if it * doesn't exist. */ function get_the_privacy_policy_link( $before = '', $after = '' ) { $link = ''; $privacy_policy_url = get_privacy_policy_url(); $policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' ); $page_title = ( $policy_page_id ) ? get_the_title( $policy_page_id ) : ''; if ( $privacy_policy_url && $page_title ) { $link = sprintf( '%s', esc_url( $privacy_policy_url ), esc_html( $page_title ) ); } /** * Filters the privacy policy link. * * @since 4.9.6 * * @param string $link The privacy policy link. Empty string if it * doesn't exist. * @param string $privacy_policy_url The URL of the privacy policy. Empty string * if it doesn't exist. */ $link = apply_filters( 'the_privacy_policy_link', $link, $privacy_policy_url ); if ( $link ) { return $before . $link . $after; } return ''; } /** * Returns an array of URL hosts which are considered to be internal hosts. * * By default the list of internal hosts is comprised of the host name of * the site's home_url() (as parsed by wp_parse_url()). * * This list is used when determining if a specificed URL is a link to a page on * the site itself or a link offsite (to an external host). This is used, for * example, when determining if the "nofollow" attribute should be applied to a * link. * * @see wp_is_internal_link * * @since 6.2.0 * * @return string[] An array of URL hosts. */ function wp_internal_hosts() { static $internal_hosts; if ( empty( $internal_hosts ) ) { /** * Filters the array of URL hosts which are considered internal. * * @since 6.2.0 * * @param string[] $internal_hosts An array of internal URL hostnames. */ $internal_hosts = apply_filters( 'wp_internal_hosts', array( wp_parse_url( home_url(), PHP_URL_HOST ), ) ); $internal_hosts = array_unique( array_map( 'strtolower', (array) $internal_hosts ) ); } return $internal_hosts; } /** * Determines whether or not the specified URL is of a host included in the internal hosts list. * * @see wp_internal_hosts() * * @since 6.2.0 * * @param string $link The URL to test. * @return bool Returns true for internal URLs and false for all other URLs. */ function wp_is_internal_link( $link ) { $link = strtolower( $link ); if ( in_array( wp_parse_url( $link, PHP_URL_SCHEME ), wp_allowed_protocols(), true ) ) { return in_array( wp_parse_url( $link, PHP_URL_HOST ), wp_internal_hosts(), true ); } return false; }
Fatal error: Uncaught Error: Call to undefined function get_bloginfo() in /home/sportuga/public_html/wp-content/plugins/dynamic-content-for-elementor/dynamic-content-for-elementor.php:132 Stack trace: #0 /home/sportuga/public_html/wp-settings.php(473): include_once() #1 /home/sportuga/public_html/wp-config.php(100): require_once('/home/sportuga/...') #2 /home/sportuga/public_html/wp-load.php(50): require_once('/home/sportuga/...') #3 /home/sportuga/public_html/wp-blog-header.php(13): require_once('/home/sportuga/...') #4 /home/sportuga/public_html/index.php(17): require('/home/sportuga/...') #5 {main} thrown in /home/sportuga/public_html/wp-content/plugins/dynamic-content-for-elementor/dynamic-content-for-elementor.php on line 132