297 lines
11 KiB
PHP
297 lines
11 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=' . $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($url, '', 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
|
|
*
|
|
* @return array Key is the template name, value is the filename of the template
|
|
*/
|
|
function get_page_templates() {
|
|
return array_flip( wp_get_theme()->get_page_templates() );
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
*
|
|
* @param object $theme Theme data object.
|
|
* @return bool False if no valid info was passed.
|
|
*/
|
|
function theme_update_available( $theme ) {
|
|
static $themes_update;
|
|
|
|
if ( !current_user_can('update_themes' ) )
|
|
return;
|
|
|
|
if ( !isset($themes_update) )
|
|
$themes_update = get_site_transient('update_themes');
|
|
|
|
if ( ! is_a( $theme, 'WP_Theme' ) )
|
|
return;
|
|
|
|
$stylesheet = $theme->get_stylesheet();
|
|
|
|
if ( isset($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.
|
|
$update_url = wp_nonce_url('update.php?action=upgrade-theme&theme=' . urlencode($stylesheet), 'upgrade-theme_' . $stylesheet);
|
|
$update_onclick = 'onclick="if ( confirm(\'' . esc_js( __("Updating this theme will lose any customizations you have made. 'Cancel' to stop, 'OK' to update.") ) . '\') ) {return true;}return false;"';
|
|
|
|
if ( !is_multisite() ) {
|
|
if ( ! current_user_can('update_themes') )
|
|
printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a>.') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
|
|
else if ( empty($update['package']) )
|
|
printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a>. <em>Automatic update is unavailable for this theme.</em>') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
|
|
else
|
|
printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a> or <a href="%4$s" %5$s>update now</a>.') . '</strong></p>', $theme_name, $details_url, $update['new_version'], $update_url, $update_onclick );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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' ),
|
|
),
|
|
|
|
__( 'Width' ) => array(
|
|
'fixed-width' => __( 'Fixed Width' ),
|
|
'flexible-width' => __( 'Flexible Width' ),
|
|
),
|
|
|
|
__( 'Features' ) => array(
|
|
'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'), 'Width' => __('Width'),
|
|
'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
|
|
* @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;
|
|
|
|
$args = apply_filters('themes_api_args', $args, $action); //NOTE: Ensure that an object is returned via this filter.
|
|
$res = apply_filters('themes_api', false, $action, $args); //NOTE: Allows a theme to completely override the builtin WordPress.org API.
|
|
|
|
if ( ! $res ) {
|
|
$request = wp_remote_post('http://api.wordpress.org/themes/info/1.0/', array( 'body' => array('action' => $action, 'request' => serialize($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="http://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="http://wordpress.org/support/">support forums</a>.' ), wp_remote_retrieve_body( $request ) );
|
|
}
|
|
}
|
|
|
|
return apply_filters('themes_api_result', $res, $action, $args);
|
|
}
|