mirror of
https://github.com/WordPress/WordPress.git
synced 2024-12-28 20:17:45 +01:00
b5d0471fef
props pavelevap, yoavf. fixes #25083. Built from https://develop.svn.wordpress.org/trunk@27748 git-svn-id: http://core.svn.wordpress.org/trunk@27585 1a063a9b-81f0-0310-95a4-ce76da25c4cd
459 lines
16 KiB
PHP
459 lines
16 KiB
PHP
<?php
|
|
/**
|
|
* WordPress Theme Administration API
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Administration
|
|
*/
|
|
|
|
/**
|
|
* Remove a theme
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $stylesheet Stylesheet of the theme to delete
|
|
* @param string $redirect Redirect to page when complete.
|
|
* @return mixed
|
|
*/
|
|
function delete_theme($stylesheet, $redirect = '') {
|
|
global $wp_filesystem;
|
|
|
|
if ( empty($stylesheet) )
|
|
return false;
|
|
|
|
ob_start();
|
|
if ( empty( $redirect ) )
|
|
$redirect = wp_nonce_url('themes.php?action=delete&stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet);
|
|
if ( false === ($credentials = request_filesystem_credentials($redirect)) ) {
|
|
$data = ob_get_contents();
|
|
ob_end_clean();
|
|
if ( ! empty($data) ){
|
|
include_once( ABSPATH . 'wp-admin/admin-header.php');
|
|
echo $data;
|
|
include( ABSPATH . 'wp-admin/admin-footer.php');
|
|
exit;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if ( ! WP_Filesystem($credentials) ) {
|
|
request_filesystem_credentials($redirect, '', true); // Failed to connect, Error and request again
|
|
$data = ob_get_contents();
|
|
ob_end_clean();
|
|
if ( ! empty($data) ) {
|
|
include_once( ABSPATH . 'wp-admin/admin-header.php');
|
|
echo $data;
|
|
include( ABSPATH . 'wp-admin/admin-footer.php');
|
|
exit;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if ( ! is_object($wp_filesystem) )
|
|
return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
|
|
|
|
if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
|
|
return new WP_Error('fs_error', __('Filesystem error.'), $wp_filesystem->errors);
|
|
|
|
//Get the base plugin 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.'));
|
|
|
|
$themes_dir = trailingslashit( $themes_dir );
|
|
$theme_dir = trailingslashit($themes_dir . $stylesheet);
|
|
$deleted = $wp_filesystem->delete($theme_dir, true);
|
|
|
|
if ( ! $deleted )
|
|
return new WP_Error('could_not_remove_theme', sprintf(__('Could not fully remove the theme %s.'), $stylesheet) );
|
|
|
|
// Force refresh of theme update information
|
|
delete_site_transient('update_themes');
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get the Page Templates available in this theme
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param WP_Post|null $post Optional. The post being edited, provided for context.
|
|
* @return array Key is the template name, value is the filename of the template
|
|
*/
|
|
function get_page_templates( $post = null ) {
|
|
return array_flip( wp_get_theme()->get_page_templates( $post ) );
|
|
}
|
|
|
|
/**
|
|
* Tidies a filename for url display by the theme 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(dirname( $containingfolder )) , '', $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 object $theme Theme data object.
|
|
*/
|
|
function theme_update_available( $theme ) {
|
|
echo get_theme_update_available( $theme );
|
|
}
|
|
|
|
/**
|
|
* Retrieve 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|bool HTML for the update link, or false if invalid info was passed.
|
|
*/
|
|
function get_theme_update_available( $theme ) {
|
|
static $themes_update;
|
|
|
|
if ( !current_user_can('update_themes' ) )
|
|
return false;
|
|
|
|
if ( !isset($themes_update) )
|
|
$themes_update = get_site_transient('update_themes');
|
|
|
|
if ( ! is_a( $theme, '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&theme=' . urlencode( $stylesheet ) ), 'upgrade-theme_' . $stylesheet );
|
|
$update_onclick = 'onclick="if ( confirm(\'' . esc_js( __("Updating this theme will lose any customizations you have made. 'Cancel' to stop, 'OK' to update.") ) . '\') ) {return true;}return false;"';
|
|
|
|
if ( !is_multisite() ) {
|
|
if ( ! current_user_can('update_themes') ) {
|
|
$html = sprintf( '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>.' ) . '</strong></p>',
|
|
$theme_name, esc_url( $details_url ), esc_attr( $theme['Name'] ), $update['new_version'] );
|
|
} else if ( empty( $update['package'] ) ) {
|
|
$html = sprintf( '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ) . '</strong></p>',
|
|
$theme_name, esc_url( $details_url ), esc_attr( $theme['Name'] ), $update['new_version'] );
|
|
} else {
|
|
$html = sprintf( '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a> or <a href="%5$s">update now</a>.' ) . '</strong></p>',
|
|
$theme_name, esc_url( $details_url ), esc_attr( $theme['Name'] ), $update['new_version'], $update_url, $update_onclick );
|
|
}
|
|
}
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Retrieve list of WordPress theme features (aka theme tags)
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param bool $api Optional. Whether try to fetch tags from the WP.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 not accessible.
|
|
$features = array(
|
|
__( 'Colors' ) => array(
|
|
'black' => __( 'Black' ),
|
|
'blue' => __( 'Blue' ),
|
|
'brown' => __( 'Brown' ),
|
|
'gray' => __( 'Gray' ),
|
|
'green' => __( 'Green' ),
|
|
'orange' => __( 'Orange' ),
|
|
'pink' => __( 'Pink' ),
|
|
'purple' => __( 'Purple' ),
|
|
'red' => __( 'Red' ),
|
|
'silver' => __( 'Silver' ),
|
|
'tan' => __( 'Tan' ),
|
|
'white' => __( 'White' ),
|
|
'yellow' => __( 'Yellow' ),
|
|
'dark' => __( 'Dark' ),
|
|
'light' => __( 'Light' ),
|
|
),
|
|
|
|
__( 'Columns' ) => array(
|
|
'one-column' => __( 'One Column' ),
|
|
'two-columns' => __( 'Two Columns' ),
|
|
'three-columns' => __( 'Three Columns' ),
|
|
'four-columns' => __( 'Four Columns' ),
|
|
'left-sidebar' => __( 'Left Sidebar' ),
|
|
'right-sidebar' => __( 'Right Sidebar' ),
|
|
),
|
|
|
|
__( 'Layout' ) => array(
|
|
'fixed-layout' => __( 'Fixed Layout' ),
|
|
'fluid-layout' => __( 'Fluid Layout' ),
|
|
'responsive-layout' => __( 'Responsive Layout' ),
|
|
),
|
|
|
|
__( 'Features' ) => array(
|
|
'accessibility-ready' => __( 'Accessibility Ready' ),
|
|
'blavatar' => __( 'Blavatar' ),
|
|
'buddypress' => __( 'BuddyPress' ),
|
|
'custom-background' => __( 'Custom Background' ),
|
|
'custom-colors' => __( 'Custom Colors' ),
|
|
'custom-header' => __( 'Custom Header' ),
|
|
'custom-menu' => __( 'Custom Menu' ),
|
|
'editor-style' => __( 'Editor Style' ),
|
|
'featured-image-header' => __( 'Featured Image Header' ),
|
|
'featured-images' => __( 'Featured Images' ),
|
|
'flexible-header' => __( 'Flexible Header' ),
|
|
'front-page-post-form' => __( 'Front Page Posting' ),
|
|
'full-width-template' => __( 'Full Width Template' ),
|
|
'microformats' => __( 'Microformats' ),
|
|
'post-formats' => __( 'Post Formats' ),
|
|
'rtl-language-support' => __( 'RTL Language Support' ),
|
|
'sticky-post' => __( 'Sticky Post' ),
|
|
'theme-options' => __( 'Theme Options' ),
|
|
'threaded-comments' => __( 'Threaded Comments' ),
|
|
'translation-ready' => __( 'Translation Ready' ),
|
|
),
|
|
|
|
__( 'Subject' ) => array(
|
|
'holiday' => __( 'Holiday' ),
|
|
'photoblogging' => __( 'Photoblogging' ),
|
|
'seasonal' => __( 'Seasonal' ),
|
|
)
|
|
);
|
|
|
|
if ( ! $api || ! current_user_can( 'install_themes' ) )
|
|
return $features;
|
|
|
|
if ( !$feature_list = get_site_transient( 'wporg_theme_feature_list' ) )
|
|
set_site_transient( 'wporg_theme_feature_list', array(), 10800);
|
|
|
|
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, 10800 );
|
|
|
|
$category_translations = array(
|
|
'Colors' => __( 'Colors' ),
|
|
'Columns' => __( 'Columns' ),
|
|
'Layout' => __( 'Layout' ),
|
|
'Features' => __( 'Features' ),
|
|
'Subject' => __( 'Subject' )
|
|
);
|
|
|
|
// Loop over the wporg canonical list and apply translations
|
|
$wporg_features = array();
|
|
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 $feature ) {
|
|
if ( isset($features[$feature_category][$feature]) )
|
|
$wporg_features[$feature_category][$feature] = $features[$feature_category][$feature];
|
|
else
|
|
$wporg_features[$feature_category][$feature] = $feature;
|
|
}
|
|
}
|
|
|
|
return $wporg_features;
|
|
}
|
|
|
|
/**
|
|
* Retrieve theme installer pages from WordPress 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
|
|
* overridding the filters.
|
|
*
|
|
* The first filter, 'themes_api_args', is for the args and gives the action as
|
|
* the second parameter. The hook for 'themes_api_args' must ensure that an
|
|
* object is returned.
|
|
*
|
|
* The second filter, 'themes_api', is the result that would be returned.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $action The requested action. Likely values are 'theme_information',
|
|
* 'feature_list', or 'query_themes'.
|
|
* @param array|object $args Optional. Arguments to serialize for the Theme Info API.
|
|
* @return mixed
|
|
*/
|
|
function themes_api( $action, $args = null ) {
|
|
|
|
if ( is_array($args) )
|
|
$args = (object)$args;
|
|
|
|
if ( !isset($args->per_page) )
|
|
$args->per_page = 24;
|
|
/**
|
|
* Filter 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 );
|
|
|
|
/**
|
|
* Filter whether to override the WordPress.org Themes API.
|
|
*
|
|
* Returning a value of true to this filter allows a theme to completely
|
|
* override the built-in WordPress.org API.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param bool $bool 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_url = 'http://api.wordpress.org/themes/info/1.0/';
|
|
if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
|
|
$url = set_url_scheme( $url, 'https' );
|
|
|
|
$args = array(
|
|
'body' => array(
|
|
'action' => $action,
|
|
'request' => serialize( $args )
|
|
)
|
|
);
|
|
$request = wp_remote_post( $url, $args );
|
|
|
|
if ( $ssl && is_wp_error( $request ) ) {
|
|
trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="https://wordpress.org/support/">support forums</a>.' ) . ' ' . '(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_post( $http_url, $args );
|
|
}
|
|
|
|
if ( is_wp_error($request) ) {
|
|
$res = new WP_Error('themes_api_failed', __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="https://wordpress.org/support/">support forums</a>.' ), $request->get_error_message() );
|
|
} else {
|
|
$res = maybe_unserialize( wp_remote_retrieve_body( $request ) );
|
|
if ( ! is_object( $res ) && ! is_array( $res ) )
|
|
$res = new WP_Error('themes_api_failed', __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="https://wordpress.org/support/">support forums</a>.' ), wp_remote_retrieve_body( $request ) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filter the returned WordPress.org Themes API response.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param array|object $res WordPress.org Themes API response.
|
|
* @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 WordPress.org Themes API.
|
|
*/
|
|
return apply_filters( 'themes_api_result', $res, $action, $args );
|
|
}
|
|
|
|
/**
|
|
* Prepare themes for JavaScript.
|
|
*
|
|
* @since 3.8.0
|
|
*
|
|
* @param array $themes Optional. Array of WP_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();
|
|
|
|
// Make sure the current theme is listed first.
|
|
$prepared_themes = array( $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();
|
|
if ( current_user_can( 'update_themes' ) ) {
|
|
$updates_transient = get_site_transient( 'update_themes' );
|
|
if ( isset( $updates_transient->response ) ) {
|
|
$updates = $updates_transient->response;
|
|
}
|
|
}
|
|
|
|
WP_Theme::sort_by_name( $themes );
|
|
foreach ( $themes as $theme ) {
|
|
$parent = false;
|
|
if ( $theme->parent() ) {
|
|
$parent = $theme->parent()->display( 'Name' );
|
|
}
|
|
|
|
$slug = $theme->get_stylesheet();
|
|
$encoded_slug = urlencode( $slug );
|
|
|
|
$prepared_themes[ $slug ] = array(
|
|
'id' => $slug,
|
|
'name' => $theme->display( 'Name' ),
|
|
'screenshot' => array( $theme->get_screenshot() ), // @todo multiple
|
|
'description' => $theme->display( 'Description' ),
|
|
'author' => $theme->display( 'Author', false, true ),
|
|
'authorAndUri' => $theme->display( 'Author' ),
|
|
'version' => $theme->display( 'Version' ),
|
|
'tags' => $theme->display( 'Tags' ),
|
|
'parent' => $parent,
|
|
'active' => $slug === $current_theme,
|
|
'hasUpdate' => isset( $updates[ $slug ] ),
|
|
'update' => get_theme_update_available( $theme ),
|
|
'actions' => array(
|
|
'activate' => current_user_can( 'switch_themes' ) ? wp_nonce_url( admin_url( 'themes.php?action=activate&stylesheet=' . $encoded_slug ), 'switch-theme_' . $slug ) : null,
|
|
'customize'=> current_user_can( 'edit_theme_options' ) ? wp_customize_url( $slug ) : null,
|
|
'preview' => add_query_arg( array(
|
|
'preview' => 1,
|
|
'template' => urlencode( $theme->get_template() ),
|
|
'stylesheet' => urlencode( $slug ),
|
|
'preview_iframe' => true,
|
|
'TB_iframe' => true,
|
|
), home_url( '/' ) ),
|
|
'delete' => current_user_can( 'delete_themes' ) ? wp_nonce_url( admin_url( 'themes.php?action=delete&stylesheet=' . $encoded_slug ), 'delete-theme_' . $slug ) : null,
|
|
),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Filter 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 themes.
|
|
*/
|
|
$prepared_themes = apply_filters( 'wp_prepare_themes_for_js', $prepared_themes );
|
|
return array_values( $prepared_themes );
|
|
} |