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Edit File: theme.php

<?php /** * WordPress Theme Administration API * * @package WordPress * @subpackage Administration */ /** * Removes a theme. * * @since 2.8.0 * * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass. * * @param string $stylesheet Stylesheet of the theme to delete. * @param string $redirect Redirect to page when complete. * @return bool|null|WP_Error True on success, false if `$stylesheet` is empty, WP_Error on failure. * Null if filesystem credentials are required to proceed. */ function delete_theme( $stylesheet, $redirect = '' ) { global $wp_filesystem; if ( empty( $stylesheet ) ) { return false; } if ( empty( $redirect ) ) { $redirect = wp_nonce_url( 'themes.php?action=delete&stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet ); } ob_start(); $credentials = request_filesystem_credentials( $redirect ); $data = ob_get_clean(); if ( false === $credentials ) { if ( ! empty( $data ) ) { require_once ABSPATH . 'wp-admin/admin-header.php'; echo $data; require_once ABSPATH . 'wp-admin/admin-footer.php'; exit; } return null; } if ( ! WP_Filesystem( $credentials ) ) { ob_start(); // Failed to connect. Error and request again. request_filesystem_credentials( $redirect, '', true ); $data = ob_get_clean(); if ( ! empty( $data ) ) { require_once ABSPATH . 'wp-admin/admin-header.php'; echo $data; require_once ABSPATH . 'wp-admin/admin-footer.php'; exit; } return null; } if ( ! is_object( $wp_filesystem ) ) { return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) ); } if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) { return new WP_Error( 'fs_error', __( 'Filesystem error.' ), $wp_filesystem->errors ); } // Get the base theme folder. $themes_dir = $wp_filesystem->wp_themes_dir(); if ( empty( $themes_dir ) ) { return new WP_Error( 'fs_no_themes_dir', __( 'Unable to locate WordPress theme directory.' ) ); } /** * Fires immediately before a theme deletion attempt. * * @since 5.8.0 * * @param string $stylesheet Stylesheet of the theme to delete. */ do_action( 'delete_theme', $stylesheet ); $theme = wp_get_theme( $stylesheet ); $themes_dir = trailingslashit( $themes_dir ); $theme_dir = trailingslashit( $themes_dir . $stylesheet ); $deleted = $wp_filesystem->delete( $theme_dir, true ); /** * Fires immediately after a theme deletion attempt. * * @since 5.8.0 * * @param string $stylesheet Stylesheet of the theme to delete. * @param bool $deleted Whether the theme deletion was successful. */ do_action( 'deleted_theme', $stylesheet, $deleted ); if ( ! $deleted ) { return new WP_Error( 'could_not_remove_theme', /* translators: %s: Theme name. */ sprintf( __( 'Could not fully remove the theme %s.' ), $stylesheet ) ); } $theme_translations = wp_get_installed_translations( 'themes' ); // Remove language files, silently. if ( ! empty( $theme_translations[ $stylesheet ] ) ) { $translations = $theme_translations[ $stylesheet ]; foreach ( $translations as $translation => $data ) { $wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.po' ); $wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.mo' ); $wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.l10n.php' ); $json_translation_files = glob( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '-*.json' ); if ( $json_translation_files ) { array_map( array( $wp_filesystem, 'delete' ), $json_translation_files ); } } } // Remove the theme from allowed themes on the network. if ( is_multisite() ) { WP_Theme::network_disable_theme( $stylesheet ); } // Clear theme caches. $theme->cache_delete(); // Force refresh of theme update information. delete_site_transient( 'update_themes' ); return true; } /** * Gets the page templates available in this theme. * * @since 1.5.0 * @since 4.7.0 Added the `$post_type` parameter. * * @param WP_Post|null $post Optional. The post being edited, provided for context. * @param string $post_type Optional. Post type to get the templates for. Default 'page'. * @return string[] Array of template file names keyed by the template header name. */ function get_page_templates( $post = null, $post_type = 'page' ) { return array_flip( wp_get_theme()->get_page_templates( $post, $post_type ) ); } /** * Tidies a filename for url display by the theme file editor. * * @since 2.9.0 * @access private * * @param string $fullpath Full path to the theme file * @param string $containingfolder Path of the theme parent folder * @return string */ function _get_template_edit_filename( $fullpath, $containingfolder ) { return str_replace( dirname( $containingfolder, 2 ), '', $fullpath ); } /** * Check if there is an update for a theme available. * * Will display link, if there is an update available. * * @since 2.7.0 * * @see get_theme_update_available() * * @param WP_Theme $theme Theme data object. */ function theme_update_available( $theme ) { echo get_theme_update_available( $theme ); } /** * Retrieves the update link if there is a theme update available. * * Will return a link if there is an update available. * * @since 3.8.0 * * @param WP_Theme $theme WP_Theme object. * @return string|false HTML for the update link, or false if invalid info was passed. */ function get_theme_update_available( $theme ) { static $themes_update = null; if ( ! current_user_can( 'update_themes' ) ) { return false; } if ( ! isset( $themes_update ) ) { $themes_update = get_site_transient( 'update_themes' ); } if ( ! ( $theme instanceof WP_Theme ) ) { return false; } $stylesheet = $theme->get_stylesheet(); $html = ''; if ( isset( $themes_update->response[ $stylesheet ] ) ) { $update = $themes_update->response[ $stylesheet ]; $theme_name = $theme->display( 'Name' ); $details_url = add_query_arg( array( 'TB_iframe' => 'true', 'width' => 1024, 'height' => 800, ), $update['url'] ); // Theme browser inside WP? Replace this. Also, theme preview JS will override this on the available list. $update_url = wp_nonce_url( admin_url( 'update.php?action=upgrade-theme&amp;theme=' . urlencode( $stylesheet ) ), 'upgrade-theme_' . $stylesheet ); if ( ! is_multisite() ) { if ( ! current_user_can( 'update_themes' ) ) { $html = sprintf( /* translators: 1: Theme name, 2: Theme details URL, 3: Additional link attributes, 4: Version number. */ '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ) . '</strong></p>', $theme_name, esc_url( $details_url ), sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"', /* translators: 1: Theme name, 2: Version number. */ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme_name, $update['new_version'] ) ) ), $update['new_version'] ); } elseif ( empty( $update['package'] ) ) { $html = sprintf( /* translators: 1: Theme name, 2: Theme details URL, 3: Additional link attributes, 4: Version number. */ '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ) . '</strong></p>', $theme_name, esc_url( $details_url ), sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"', /* translators: 1: Theme name, 2: Version number. */ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme_name, $update['new_version'] ) ) ), $update['new_version'] ); } else { $html = sprintf( /* translators: 1: Theme name, 2: Theme details URL, 3: Additional link attributes, 4: Version number, 5: Update URL, 6: Additional link attributes. */ '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ) . '</strong></p>', $theme_name, esc_url( $details_url ), sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"', /* translators: 1: Theme name, 2: Version number. */ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme_name, $update['new_version'] ) ) ), $update['new_version'], $update_url, sprintf( 'aria-label="%s" id="update-theme" data-slug="%s"', /* translators: %s: Theme name. */ esc_attr( sprintf( _x( 'Update %s now', 'theme' ), $theme_name ) ), $stylesheet ) ); } } } return $html; } /** * Retrieves list of WordPress theme features (aka theme tags). * * @since 3.1.0 * @since 3.2.0 Added 'Gray' color and 'Featured Image Header', 'Featured Images', * 'Full Width Template', and 'Post Formats' features. * @since 3.5.0 Added 'Flexible Header' feature. * @since 3.8.0 Renamed 'Width' filter to 'Layout'. * @since 3.8.0 Renamed 'Fixed Width' and 'Flexible Width' options * to 'Fixed Layout' and 'Fluid Layout'. * @since 3.8.0 Added 'Accessibility Ready' feature and 'Responsive Layout' option. * @since 3.9.0 Combined 'Layout' and 'Columns' filters. * @since 4.6.0 Removed 'Colors' filter. * @since 4.6.0 Added 'Grid Layout' option. * Removed 'Fixed Layout', 'Fluid Layout', and 'Responsive Layout' options. * @since 4.6.0 Added 'Custom Logo' and 'Footer Widgets' features. * Removed 'Blavatar' feature. * @since 4.6.0 Added 'Blog', 'E-Commerce', 'Education', 'Entertainment', 'Food & Drink', * 'Holiday', 'News', 'Photography', and 'Portfolio' subjects. * Removed 'Photoblogging' and 'Seasonal' subjects. * @since 4.9.0 Reordered the filters from 'Layout', 'Features', 'Subject' * to 'Subject', 'Features', 'Layout'. * @since 4.9.0 Removed 'BuddyPress', 'Custom Menu', 'Flexible Header', * 'Front Page Posting', 'Microformats', 'RTL Language Support', * 'Threaded Comments', and 'Translation Ready' features. * @since 5.5.0 Added 'Block Editor Patterns', 'Block Editor Styles', * and 'Full Site Editing' features. * @since 5.5.0 Added 'Wide Blocks' layout option. * @since 5.8.1 Added 'Template Editing' feature. * @since 6.1.1 Replaced 'Full Site Editing' feature name with 'Site Editor'. * @since 6.2.0 Added 'Style Variations' feature. * * @param bool $api Optional. Whether try to fetch tags from the WordPress.org API. Defaults to true. * @return array Array of features keyed by category with translations keyed by slug. */ function get_theme_feature_list( $api = true ) { // Hard-coded list is used if API is not accessible. $features = array( __( 'Subject' ) => array( 'blog' => __( 'Blog' ), 'e-commerce' => __( 'E-Commerce' ), 'education' => __( 'Education' ), 'entertainment' => __( 'Entertainment' ), 'food-and-drink' => __( 'Food & Drink' ), 'holiday' => __( 'Holiday' ), 'news' => __( 'News' ), 'photography' => __( 'Photography' ), 'portfolio' => __( 'Portfolio' ), ), __( 'Features' ) => array( 'accessibility-ready' => __( 'Accessibility Ready' ), 'block-patterns' => __( 'Block Editor Patterns' ), 'block-styles' => __( 'Block Editor Styles' ), 'custom-background' => __( 'Custom Background' ), 'custom-colors' => __( 'Custom Colors' ), 'custom-header' => __( 'Custom Header' ), 'custom-logo' => __( 'Custom Logo' ), 'editor-style' => __( 'Editor Style' ), 'featured-image-header' => __( 'Featured Image Header' ), 'featured-images' => __( 'Featured Images' ), 'footer-widgets' => __( 'Footer Widgets' ), 'full-site-editing' => __( 'Site Editor' ), 'full-width-template' => __( 'Full Width Template' ), 'post-formats' => __( 'Post Formats' ), 'sticky-post' => __( 'Sticky Post' ), 'style-variations' => __( 'Style Variations' ), 'template-editing' => __( 'Template Editing' ), 'theme-options' => __( 'Theme Options' ), ), __( 'Layout' ) => array( 'grid-layout' => __( 'Grid Layout' ), 'one-column' => __( 'One Column' ), 'two-columns' => __( 'Two Columns' ), 'three-columns' => __( 'Three Columns' ), 'four-columns' => __( 'Four Columns' ), 'left-sidebar' => __( 'Left Sidebar' ), 'right-sidebar' => __( 'Right Sidebar' ), 'wide-blocks' => __( 'Wide Blocks' ), ), ); if ( ! $api || ! current_user_can( 'install_themes' ) ) { return $features; } $feature_list = get_site_transient( 'wporg_theme_feature_list' ); if ( ! $feature_list ) { set_site_transient( 'wporg_theme_feature_list', array(), 3 * HOUR_IN_SECONDS ); } if ( ! $feature_list ) { $feature_list = themes_api( 'feature_list', array() ); if ( is_wp_error( $feature_list ) ) { return $features; } } if ( ! $feature_list ) { return $features; } set_site_transient( 'wporg_theme_feature_list', $feature_list, 3 * HOUR_IN_SECONDS ); $category_translations = array( 'Layout' => __( 'Layout' ), 'Features' => __( 'Features' ), 'Subject' => __( 'Subject' ), ); $wporg_features = array(); // Loop over the wp.org canonical list and apply translations. foreach ( (array) $feature_list as $feature_category => $feature_items ) { if ( isset( $category_translations[ $feature_category ] ) ) { $feature_category = $category_translations[ $feature_category ]; } $wporg_features[ $feature_category ] = array(); foreach ( $feature_items as $feature ) { $wporg_features[ $feature_category ][ $feature ] = $features[ $feature_category ][ $feature ] ?? $feature; } } return $wporg_features; } /** * Retrieves theme installer pages from the WordPress.org Themes API. * * It is possible for a theme to override the Themes API result with three * filters. Assume this is for themes, which can extend on the Theme Info to * offer more choices. This is very powerful and must be used with care, when * overriding the filters. * * The first filter, {@see 'themes_api_args'}, is for the args and gives the action * as the second parameter. The hook for {@see 'themes_api_args'} must ensure that * an object is returned. * * The second filter, {@see 'themes_api'}, allows a plugin to override the WordPress.org * Theme API entirely. If `$action` is 'query_themes', 'theme_information', or 'feature_list', * an object MUST be passed. If `$action` is 'hot_tags', an array should be passed. * * Finally, the third filter, {@see 'themes_api_result'}, makes it possible to filter the * response object or array, depending on the `$action` type. * * Supported arguments per action: * * | Argument Name | 'query_themes' | 'theme_information' | 'hot_tags' | 'feature_list' | * | -------------------| :------------: | :-----------------: | :--------: | :--------------: | * | `$slug` | No | Yes | No | No | * | `$per_page` | Yes | No | No | No | * | `$page` | Yes | No | No | No | * | `$number` | No | No | Yes | No | * | `$search` | Yes | No | No | No | * | `$tag` | Yes | No | No | No | * | `$author` | Yes | No | No | No | * | `$user` | Yes | No | No | No | * | `$browse` | Yes | No | No | No | * | `$locale` | Yes | Yes | No | No | * | `$fields` | Yes | Yes | No | No | * * @since 2.8.0 * * @param string $action API action to perform: Accepts 'query_themes', 'theme_information', * 'hot_tags' or 'feature_list'. * @param array|object $args { * Optional. Array or object of arguments to serialize for the Themes API. Default empty array. * * @type string $slug The theme slug. Default empty. * @type int $per_page Number of themes per page. Default 24. * @type int $page Number of current page. Default 1. * @type int $number Number of tags to be queried. * @type string $search A search term. Default empty. * @type string $tag Tag to filter themes. Default empty. * @type string $author Username of an author to filter themes. Default empty. * @type string $user Username to query for their favorites. Default empty. * @type string $browse Browse view: 'featured', 'popular', 'updated', 'favorites'. * @type string $locale Locale to provide context-sensitive results. Default is the value of get_locale(). * @type array $fields { * Array of fields which should or should not be returned. * * @type bool $description Whether to return the theme full description. Default false. * @type bool $sections Whether to return the theme readme sections: description, installation, * FAQ, screenshots, other notes, and changelog. Default false. * @type bool $rating Whether to return the rating in percent and total number of ratings. * Default false. * @type bool $ratings Whether to return the number of rating for each star (1-5). Default false. * @type bool $downloaded Whether to return the download count. Default false. * @type bool $downloadlink Whether to return the download link for the package. Default false. * @type bool $last_updated Whether to return the date of the last update. Default false. * @type bool $tags Whether to return the assigned tags. Default false. * @type bool $homepage Whether to return the theme homepage link. Default false. * @type bool $screenshots Whether to return the screenshots. Default false. * @type int $screenshot_count Number of screenshots to return. Default 1. * @type bool $screenshot_url Whether to return the URL of the first screenshot. Default false. * @type bool $photon_screenshots Whether to return the screenshots via Photon. Default false. * @type bool $template Whether to return the slug of the parent theme. Default false. * @type bool $parent Whether to return the slug, name and homepage of the parent theme. Default false. * @type bool $versions Whether to return the list of all available versions. Default false. * @type bool $theme_url Whether to return theme's URL. Default false. * @type bool $extended_author Whether to return nicename or nicename and display name. Default false. * } * } * @return object|array|WP_Error Response object or array on success, WP_Error on failure. See the * {@link https://developer.wordpress.org/reference/functions/themes_api/ function reference article} * for more information on the make-up of possible return objects depending on the value of `$action`. */ function themes_api( $action, $args = array() ) { if ( is_array( $args ) ) { $args = (object) $args; } if ( 'query_themes' === $action ) { if ( ! isset( $args->per_page ) ) { $args->per_page = 24; } } if ( ! isset( $args->locale ) ) { $args->locale = get_user_locale(); } if ( ! isset( $args->wp_version ) ) { $args->wp_version = substr( wp_get_wp_version(), 0, 3 ); // x.y } /** * Filters arguments used to query for installer pages from the WordPress.org Themes API. * * Important: An object MUST be returned to this filter. * * @since 2.8.0 * * @param object $args Arguments used to query for installer pages from the WordPress.org Themes API. * @param string $action Requested action. Likely values are 'theme_information', * 'feature_list', or 'query_themes'. */ $args = apply_filters( 'themes_api_args', $args, $action ); /** * Filters whether to override the WordPress.org Themes API. * * Returning a non-false value will effectively short-circuit the WordPress.org API request. * * If `$action` is 'query_themes', 'theme_information', or 'feature_list', an object MUST * be passed. If `$action` is 'hot_tags', an array should be passed. * * @since 2.8.0 * * @param false|object|array $override Whether to override the WordPress.org Themes API. Default false. * @param string $action Requested action. Likely values are 'theme_information', * 'feature_list', or 'query_themes'. * @param object $args Arguments used to query for installer pages from the Themes API. */ $res = apply_filters( 'themes_api', false, $action, $args ); if ( ! $res ) { $url = 'http://api.wordpress.org/themes/info/1.2/'; $url = add_query_arg( array( 'action' => $action, 'request' => $args, ), $url ); $http_url = $url; $ssl = wp_http_supports( array( 'ssl' ) ); if ( $ssl ) { $url = set_url_scheme( $url, 'https' ); } $http_args = array( 'timeout' => 15, 'user-agent' => 'WordPress/' . wp_get_wp_version() . '; ' . home_url( '/' ), ); $request = wp_remote_get( $url, $http_args ); if ( $ssl && is_wp_error( $request ) ) { if ( ! wp_doing_ajax() ) { wp_trigger_error( __FUNCTION__, sprintf( /* translators: %s: Support forums URL. */ __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ), __( 'https://wordpress.org/support/forums/' ) ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ), headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE ); } $request = wp_remote_get( $http_url, $http_args ); } if ( is_wp_error( $request ) ) { $res = new WP_Error( 'themes_api_failed', sprintf( /* translators: %s: Support forums URL. */ __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ), __( 'https://wordpress.org/support/forums/' ) ), $request->get_error_message() ); } else { $res = json_decode( wp_remote_retrieve_body( $request ), true ); if ( is_array( $res ) ) { // Object casting is required in order to match the info/1.0 format. $res = (object) $res; } elseif ( null === $res ) { $res = new WP_Error( 'themes_api_failed', sprintf( /* translators: %s: Support forums URL. */ __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ), __( 'https://wordpress.org/support/forums/' ) ), wp_remote_retrieve_body( $request ) ); } if ( isset( $res->error ) ) { $res = new WP_Error( 'themes_api_failed', $res->error ); } } if ( ! is_wp_error( $res ) ) { // Back-compat for info/1.2 API, upgrade the theme objects in query_themes to objects. if ( 'query_themes' === $action ) { foreach ( $res->themes as $i => $theme ) { $res->themes[ $i ] = (object) $theme; } } // Back-compat for info/1.2 API, downgrade the feature_list result back to an array. if ( 'feature_list' === $action ) { $res = (array) $res; } } } /** * Filters the returned WordPress.org Themes API response. * * @since 2.8.0 * * @param array|stdClass|WP_Error $res WordPress.org Themes API response. * @param string $action Requested action. Likely values are 'theme_information', * 'feature_list', or 'query_themes'. * @param stdClass $args Arguments used to query for installer pages from the WordPress.org Themes API. */ return apply_filters( 'themes_api_result', $res, $action, $args ); } /** * Prepares themes for JavaScript. * * @since 3.8.0 * * @param WP_Theme[] $themes Optional. Array of theme objects to prepare. * Defaults to all allowed themes. * * @return array An associative array of theme data, sorted by name. */ function wp_prepare_themes_for_js( $themes = null ) { $current_theme = get_stylesheet(); /** * Filters theme data before it is prepared for JavaScript. * * Passing a non-empty array will result in wp_prepare_themes_for_js() returning * early with that value instead. * * @since 4.2.0 * * @param array $prepared_themes An associative array of theme data. Default empty array. * @param WP_Theme[]|null $themes An array of theme objects to prepare, if any. * @param string $current_theme The active theme slug. */ $prepared_themes = (array) apply_filters( 'pre_prepare_themes_for_js', array(), $themes, $current_theme ); if ( ! empty( $prepared_themes ) ) { return $prepared_themes; } // Make sure the active theme is listed first. $prepared_themes[ $current_theme ] = array(); if ( null === $themes ) { $themes = wp_get_themes( array( 'allowed' => true ) ); if ( ! isset( $themes[ $current_theme ] ) ) { $themes[ $current_theme ] = wp_get_theme(); } } $updates = array(); $no_updates = array(); if ( ! is_multisite() && current_user_can( 'update_themes' ) ) { $updates_transient = get_site_transient( 'update_themes' ); if ( isset( $updates_transient->response ) ) { $updates = $updates_transient->response; } if ( isset( $updates_transient->no_update ) ) { $no_updates = $updates_transient->no_update; } } WP_Theme::sort_by_name( $themes ); $parents = array(); $auto_updates = (array) get_site_option( 'auto_update_themes', array() ); foreach ( $themes as $theme ) { $slug = $theme->get_stylesheet(); $encoded_slug = urlencode( $slug ); $parent = false; if ( $theme->parent() ) { $parent = $theme->parent(); $parents[ $slug ] = $parent->get_stylesheet(); $parent = $parent->display( 'Name' ); } $customize_action = null; $can_edit_theme_options = current_user_can( 'edit_theme_options' ); $can_customize = current_user_can( 'customize' ); $is_block_theme = $theme->is_block_theme(); if ( $is_block_theme && $can_edit_theme_options ) { $customize_action = admin_url( 'site-editor.php' ); if ( $current_theme !== $slug ) { $customize_action = add_query_arg( 'wp_theme_preview', $slug, $customize_action ); } } elseif ( ! $is_block_theme && $can_customize && $can_edit_theme_options ) { $customize_action = wp_customize_url( $slug ); } if ( null !== $customize_action ) { $customize_action = add_query_arg( array( 'return' => urlencode( sanitize_url( remove_query_arg( wp_removable_query_args(), wp_unslash( $_SERVER['REQUEST_URI'] ) ) ) ), ), $customize_action ); $customize_action = esc_url( $customize_action ); } $update_requires_wp = $updates[ $slug ]['requires'] ?? null; $update_requires_php = $updates[ $slug ]['requires_php'] ?? null; $auto_update = in_array( $slug, $auto_updates, true ); $auto_update_action = $auto_update ? 'disable-auto-update' : 'enable-auto-update'; if ( isset( $updates[ $slug ] ) ) { $auto_update_supported = true; $auto_update_filter_payload = (object) $updates[ $slug ]; } elseif ( isset( $no_updates[ $slug ] ) ) { $auto_update_supported = true; $auto_update_filter_payload = (object) $no_updates[ $slug ]; } else { $auto_update_supported = false; /* * Create the expected payload for the auto_update_theme filter, this is the same data * as contained within $updates or $no_updates but used when the Theme is not known. */ $auto_update_filter_payload = (object) array( 'theme' => $slug, 'new_version' => $theme->get( 'Version' ), 'url' => '', 'package' => '', 'requires' => $theme->get( 'RequiresWP' ), 'requires_php' => $theme->get( 'RequiresPHP' ), ); } $auto_update_forced = wp_is_auto_update_forced_for_item( 'theme', null, $auto_update_filter_payload ); $prepared_themes[ $slug ] = array( 'id' => $slug, 'name' => $theme->display( 'Name' ), 'screenshot' => array( $theme->get_screenshot() ), // @todo Multiple screenshots. 'description' => $theme->display( 'Description' ), 'author' => $theme->display( 'Author', false, true ), 'authorAndUri' => $theme->display( 'Author' ), 'tags' => $theme->display( 'Tags' ), 'version' => $theme->get( 'Version' ), 'compatibleWP' => is_wp_version_compatible( $theme->get( 'RequiresWP' ) ), 'compatiblePHP' => is_php_version_compatible( $theme->get( 'RequiresPHP' ) ), 'updateResponse' => array( 'compatibleWP' => is_wp_version_compatible( $update_requires_wp ), 'compatiblePHP' => is_php_version_compatible( $update_requires_php ), ), 'parent' => $parent, 'active' => $slug === $current_theme, 'hasUpdate' => isset( $updates[ $slug ] ), 'hasPackage' => isset( $updates[ $slug ] ) && ! empty( $updates[ $slug ]['package'] ), 'update' => get_theme_update_available( $theme ), 'autoupdate' => array( 'enabled' => $auto_update || $auto_update_forced, 'supported' => $auto_update_supported, 'forced' => $auto_update_forced, ), 'actions' => array( 'activate' => current_user_can( 'switch_themes' ) ? wp_nonce_url( admin_url( 'themes.php?action=activate&amp;stylesheet=' . $encoded_slug ), 'switch-theme_' . $slug ) : null, 'customize' => $customize_action, 'delete' => ( ! is_multisite() && current_user_can( 'delete_themes' ) ) ? wp_nonce_url( admin_url( 'themes.php?action=delete&amp;stylesheet=' . $encoded_slug ), 'delete-theme_' . $slug ) : null, 'autoupdate' => wp_is_auto_update_enabled_for_type( 'theme' ) && ! is_multisite() && current_user_can( 'update_themes' ) ? wp_nonce_url( admin_url( 'themes.php?action=' . $auto_update_action . '&amp;stylesheet=' . $encoded_slug ), 'updates' ) : null, ), 'blockTheme' => $theme->is_block_theme(), ); } // Remove 'delete' action if theme has an active child. if ( ! empty( $parents ) && array_key_exists( $current_theme, $parents ) ) { unset( $prepared_themes[ $parents[ $current_theme ] ]['actions']['delete'] ); } /** * Filters the themes prepared for JavaScript, for themes.php. * * Could be useful for changing the order, which is by name by default. * * @since 3.8.0 * * @param array $prepared_themes Array of theme data. */ $prepared_themes = apply_filters( 'wp_prepare_themes_for_js', $prepared_themes ); $prepared_themes = array_values( $prepared_themes ); return array_filter( $prepared_themes ); } /** * Prints JS templates for the theme-browsing UI in the Customizer. * * @since 4.2.0 */ function customize_themes_print_templates() { ?> <script type="text/html" id="tmpl-customize-themes-details-view"> <div class="theme-backdrop"></div> <div class="theme-wrap wp-clearfix" role="document"> <div class="theme-header"> <button type="button" class="left dashicons dashicons-no"><span class="screen-reader-text"> <?php /* translators: Hidden accessibility text. */ _e( 'Show previous theme' ); ?> </span></button> <button type="button" class="right dashicons dashicons-no"><span class="screen-reader-text"> <?php /* translators: Hidden accessibility text. */ _e( 'Show next theme' ); ?> </span></button> <button type="button" class="close dashicons dashicons-no"><span class="screen-reader-text"> <?php /* translators: Hidden accessibility text. */ _e( 'Close details dialog' ); ?> </span></button> </div> <div class="theme-about wp-clearfix"> <div class="theme-screenshots"> <# if ( data.screenshot && data.screenshot[0] ) { #> <div class="screenshot"><img src="{{ data.screenshot[0] }}?ver={{ data.version }}" alt="" /></div> <# } else { #> <div class="screenshot blank"></div> <# } #> </div> <div class="theme-info"> <# if ( data.active ) { #> <span class="current-label"><?php _e( 'Active Theme' ); ?></span> <# } #> <h2 class="theme-name">{{{ data.name }}}<span class="theme-version"> <?php /* translators: %s: Theme version. */ printf( __( 'Version: %s' ), '{{ data.version }}' ); ?> </span></h2> <h3 class="theme-author"> <?php /* translators: %s: Theme author link. */ printf( __( 'By %s' ), '{{{ data.authorAndUri }}}' ); ?> </h3> <# if ( data.stars && 0 != data.num_ratings ) { #> <div class="theme-rating"> {{{ data.stars }}} <a class="num-ratings" target="_blank" href="{{ data.reviews_url }}"> <?php printf( '%1$s <span class="screen-reader-text">%2$s</span>', /* translators: %s: Number of ratings. */ sprintf( __( '(%s ratings)' ), '{{ data.num_ratings }}' ), /* translators: Hidden accessibility text. */ __( '(opens in a new tab)' ) ); ?> </a> </div> <# } #> <# if ( data.hasUpdate ) { #> <# if ( data.updateResponse.compatibleWP && data.updateResponse.compatiblePHP ) { #> <div class="notice notice-warning notice-alt notice-large" data-slug="{{ data.id }}"> <h3 class="notice-title"><?php _e( 'Update Available' ); ?></h3> {{{ data.update }}} </div> <# } else { #> <div class="notice notice-error notice-alt notice-large" data-slug="{{ data.id }}"> <h3 class="notice-title"><?php _e( 'Update Incompatible' ); ?></h3> <p> <# if ( ! data.updateResponse.compatibleWP && ! data.updateResponse.compatiblePHP ) { #> <?php printf( /* translators: %s: Theme name. */ __( 'There is a new version of %s available, but it does not work with your versions of WordPress and PHP.' ), '{{{ data.name }}}' ); if ( current_user_can( 'update_core' ) && current_user_can( 'update_php' ) ) { printf( /* translators: 1: URL to WordPress Updates screen, 2: URL to Update PHP page. */ ' ' . __( '<a href="%1$s">Please update WordPress</a>, and then <a href="%2$s">learn more about updating PHP</a>.' ), self_admin_url( 'update-core.php' ), esc_url( wp_get_update_php_url() ) ); wp_update_php_annotation( '</p><p><em>', '</em>' ); } elseif ( current_user_can( 'update_core' ) ) { printf( /* translators: %s: URL to WordPress Updates screen. */ ' ' . __( '<a href="%s">Please update WordPress</a>.' ), self_admin_url( 'update-core.php' ) ); } elseif ( current_user_can( 'update_php' ) ) { printf( /* translators: %s: URL to Update PHP page. */ ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ), esc_url( wp_get_update_php_url() ) ); wp_update_php_annotation( '</p><p><em>', '</em>' ); } ?> <# } else if ( ! data.updateResponse.compatibleWP ) { #> <?php printf( /* translators: %s: Theme name. */ __( 'There is a new version of %s available, but it does not work with your version of WordPress.' ), '{{{ data.name }}}' ); if ( current_user_can( 'update_core' ) ) { printf( /* translators: %s: URL to WordPress Updates screen. */ ' ' . __( '<a href="%s">Please update WordPress</a>.' ), self_admin_url( 'update-core.php' ) ); } ?> <# } else if ( ! data.updateResponse.compatiblePHP ) { #> <?php printf( /* translators: %s: Theme name. */ __( 'There is a new version of %s available, but it does not work with your version of PHP.' ), '{{{ data.name }}}' ); if ( current_user_can( 'update_php' ) ) { printf( /* translators: %s: URL to Update PHP page. */ ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ), esc_url( wp_get_update_php_url() ) ); wp_update_php_annotation( '</p><p><em>', '</em>' ); } ?> <# } #> </p> </div> <# } #> <# } #> <# if ( data.parent ) { #> <p class="parent-theme"> <?php printf( /* translators: %s: Theme name. */ __( 'This is a child theme of %s.' ), '<strong>{{{ data.parent }}}</strong>' ); ?> </p> <# } #> <# if ( ! data.compatibleWP || ! data.compatiblePHP ) { #> <div class="notice notice-error notice-alt notice-large"><p> <# if ( ! data.compatibleWP && ! data.compatiblePHP ) { #> <?php _e( 'This theme does not work with your versions of WordPress and PHP.' ); if ( current_user_can( 'update_core' ) && current_user_can( 'update_php' ) ) { printf( /* translators: 1: URL to WordPress Updates screen, 2: URL to Update PHP page. */ ' ' . __( '<a href="%1$s">Please update WordPress</a>, and then <a href="%2$s">learn more about updating PHP</a>.' ), self_admin_url( 'update-core.php' ), esc_url( wp_get_update_php_url() ) ); wp_update_php_annotation( '</p><p><em>', '</em>' ); } elseif ( current_user_can( 'update_core' ) ) { printf( /* translators: %s: URL to WordPress Updates screen. */ ' ' . __( '<a href="%s">Please update WordPress</a>.' ), self_admin_url( 'update-core.php' ) ); } elseif ( current_user_can( 'update_php' ) ) { printf( /* translators: %s: URL to Update PHP page. */ ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ), esc_url( wp_get_update_php_url() ) ); wp_update_php_annotation( '</p><p><em>', '</em>' ); } ?> <# } else if ( ! data.compatibleWP ) { #> <?php _e( 'This theme does not work with your version of WordPress.' ); if ( current_user_can( 'update_core' ) ) { printf( /* translators: %s: URL to WordPress Updates screen. */ ' ' . __( '<a href="%s">Please update WordPress</a>.' ), self_admin_url( 'update-core.php' ) ); } ?> <# } else if ( ! data.compatiblePHP ) { #> <?php _e( 'This theme does not work with your version of PHP.' ); if ( current_user_can( 'update_php' ) ) { printf( /* translators: %s: URL to Update PHP page. */ ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ), esc_url( wp_get_update_php_url() ) ); wp_update_php_annotation( '</p><p><em>', '</em>' ); } ?> <# } #> </p></div> <# } else if ( ! data.active && data.blockTheme ) { #> <div class="notice notice-error notice-alt notice-large"><p> <?php _e( 'This theme doesn\'t support Customizer.' ); ?> <# if ( data.actions.activate ) { #> <?php printf( /* translators: %s: URL to the themes page (also it activates the theme). */ ' ' . __( 'However, you can still <a href="%s">activate this theme</a>, and use the Site Editor to customize it.' ), '{{{ data.actions.activate }}}' ); ?> <# } #> </p></div> <# } #> <p class="theme-description">{{{ data.description }}}</p> <# if ( data.tags ) { #> <p class="theme-tags"><span><?php _e( 'Tags:' ); ?></span> {{{ data.tags }}}</p> <# } #> </div> </div> <div class="theme-actions"> <# if ( data.active ) { #> <button type="button" class="button button-primary customize-theme"><?php _e( 'Customize' ); ?></button> <# } else if ( 'installed' === data.type ) { #> <div class="theme-inactive-actions"> <# if ( data.blockTheme ) { #> <?php /* translators: %s: Theme name. */ $aria_label = sprintf( _x( 'Activate %s', 'theme' ), '{{ data.name }}' ); ?> <# if ( data.compatibleWP && data.compatiblePHP && data.actions.activate ) { #> <a href="{{{ data.actions.activate }}}" class="button button-primary activate" aria-label="<?php echo esc_attr( $aria_label ); ?>"><?php _e( 'Activate' ); ?></a> <# } #> <# } else { #> <# if ( data.compatibleWP && data.compatiblePHP ) { #> <button type="button" class="button button-primary preview-theme" data-slug="{{ data.id }}"><?php _e( 'Live Preview' ); ?></button> <# } else { #> <button class="button button-primary disabled"><?php _e( 'Live Preview' ); ?></button> <# } #> <# } #> </div> <?php if ( current_user_can( 'delete_themes' ) ) { ?> <# if ( data.actions && data.actions['delete'] ) { #> <a href="{{{ data.actions['delete'] }}}" data-slug="{{ data.id }}" class="button button-secondary delete-theme"><?php _e( 'Delete' ); ?></a> <# } #> <?php } ?> <# } else { #> <# if ( data.compatibleWP && data.compatiblePHP ) { #> <button type="button" class="button theme-install" data-slug="{{ data.id }}"><?php _e( 'Install' ); ?></button> <button type="button" class="button button-primary theme-install preview" data-slug="{{ data.id }}"><?php _e( 'Install &amp; Preview' ); ?></button> <# } else { #> <button type="button" class="button disabled"><?php _ex( 'Cannot Install', 'theme' ); ?></button> <button type="button" class="button button-primary disabled"><?php _e( 'Install &amp; Preview' ); ?></button> <# } #> <# } #> </div> </div> </script> <?php } /** * Determines whether a theme is technically active but was paused while * loading. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 5.2.0 * * @global WP_Paused_Extensions_Storage $_paused_themes * * @param string $theme Path to the theme directory relative to the themes directory. * @return bool True, if in the list of paused themes. False, not in the list. */ function is_theme_paused( $theme ) { if ( ! isset( $GLOBALS['_paused_themes'] ) ) { return false; } if ( get_stylesheet() !== $theme && get_template() !== $theme ) { return false; } return array_key_exists( $theme, $GLOBALS['_paused_themes'] ); } /** * Gets the error that was recorded for a paused theme. * * @since 5.2.0 * * @global WP_Paused_Extensions_Storage $_paused_themes * * @param string $theme Path to the theme directory relative to the themes * directory. * @return array|false Array of error information as it was returned by * `error_get_last()`, or false if none was recorded. */ function wp_get_theme_error( $theme ) { if ( ! isset( $GLOBALS['_paused_themes'] ) ) { return false; } if ( ! array_key_exists( $theme, $GLOBALS['_paused_themes'] ) ) { return false; } return $GLOBALS['_paused_themes'][ $theme ]; } /** * Tries to resume a single theme. * * If a redirect was provided and a functions.php file was found, we first ensure that * functions.php file does not throw fatal errors anymore. * * The way it works is by setting the redirection to the error before trying to * include the file. If the theme fails, then the redirection will not be overwritten * with the success message and the theme will not be resumed. * * @since 5.2.0 * * @global string $wp_stylesheet_path Path to current theme's stylesheet directory. * @global string $wp_template_path Path to current theme's template directory. * * @param string $theme Single theme to resume. * @param string $redirect Optional. URL to redirect to. Default empty string. * @return bool|WP_Error True on success, false if `$theme` was not paused, * `WP_Error` on failure. */ function resume_theme( $theme, $redirect = '' ) { global $wp_stylesheet_path, $wp_template_path; list( $extension ) = explode( '/', $theme ); /* * We'll override this later if the theme could be resumed without * creating a fatal error. */ if ( ! empty( $redirect ) ) { $functions_path = ''; if ( str_contains( $wp_stylesheet_path, $extension ) ) { $functions_path = $wp_stylesheet_path . '/functions.php'; } elseif ( str_contains( $wp_template_path, $extension ) ) { $functions_path = $wp_template_path . '/functions.php'; } if ( ! empty( $functions_path ) ) { wp_redirect( add_query_arg( '_error_nonce', wp_create_nonce( 'theme-resume-error_' . $theme ), $redirect ) ); // Load the theme's functions.php to test whether it throws a fatal error. ob_start(); if ( ! defined( 'WP_SANDBOX_SCRAPING' ) ) { define( 'WP_SANDBOX_SCRAPING', true ); } include $functions_path; ob_clean(); } } $result = wp_paused_themes()->delete( $extension ); if ( ! $result ) { return new WP_Error( 'could_not_resume_theme', __( 'Could not resume the theme.' ) ); } return true; } /** * Renders an admin notice in case some themes have been paused due to errors. * * @since 5.2.0 * * @global string $pagenow The filename of the current screen. * @global WP_Paused_Extensions_Storage $_paused_themes */ function paused_themes_notice() { if ( 'themes.php' === $GLOBALS['pagenow'] ) { return; } if ( ! current_user_can( 'resume_themes' ) ) { return; } if ( ! isset( $GLOBALS['_paused_themes'] ) || empty( $GLOBALS['_paused_themes'] ) ) { return; } $message = sprintf( '<p><strong>%s</strong><br>%s</p><p><a href="%s">%s</a></p>', __( 'One or more themes failed to load properly.' ), __( 'You can find more details and make changes on the Themes screen.' ), esc_url( admin_url( 'themes.php' ) ), __( 'Go to the Themes screen' ) ); wp_admin_notice( $message, array( 'type' => 'error', 'paragraph_wrap' => false, ) ); }
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