232 lines
7.4 KiB
PHP
232 lines
7.4 KiB
PHP
<?php
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/**
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* Update Core administration panel.
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*
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* @package WordPress
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* @subpackage Administration
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*/
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/** WordPress Administration Bootstrap */
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require_once('admin.php');
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if ( ! current_user_can('update_plugins') )
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wp_die(__('You do not have sufficient permissions to update plugins for this blog.'));
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function list_core_update( $update ) {
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$version_string = 'en_US' == $update->locale ?
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$update->current : sprintf("%s–<strong>%s</strong>", $update->current, $update->locale);
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$current = false;
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if ( !isset($update->response) || 'latest' == $update->response )
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$current = true;
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$submit = __('Upgrade Automatically');
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$form_action = 'update-core.php?action=do-core-upgrade';
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if ( 'development' == $update->response ) {
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$message = __('You are using a development version of WordPress. You can upgrade to the latest nightly build automatically or download the nightly build and install it manually:');
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$download = __('Download nightly build');
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} else {
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if ( $current ) {
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$message = sprintf(__('You have the latest version of WordPress. You do not need to upgrade. However, if you want to re-install version %s, you can do so automatically or download the package and re-install manually:'), $version_string);
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$submit = __('Re-install Automatically');
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$form_action = 'update-core.php?action=do-core-reinstall';
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} else {
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$message = sprintf(__('You can upgrade to version %s automatically or download the package and install it manually:'), $version_string);
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}
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$download = sprintf(__('Download %s'), $version_string);
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}
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echo '<p>';
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echo $message;
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echo '</p>';
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echo '<form method="post" action="' . $form_action . '" name="upgrade" class="upgrade">';
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wp_nonce_field('upgrade-core');
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echo '<p>';
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echo '<input id="upgrade" class="button" type="submit" value="' . $submit . '" name="upgrade" /> ';
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echo '<input name="version" value="'.$update->current.'" type="hidden"/>';
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echo '<input name="locale" value="'.$update->locale.'" type="hidden"/>';
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echo '<a href="' . $update->package . '" class="button">' . $download . '</a> ';
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if ( 'en_US' != $update->locale )
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if ( !isset( $update->dismissed ) || !$update->dismissed )
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echo '<input id="dismiss" class="button" type="submit" value="' . attribute_escape(__('Hide this update')) . '" name="dismiss" />';
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else
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echo '<input id="undismiss" class="button" type="submit" value="' . attribute_escape(__('Bring back this update')) . '" name="undismiss" />';
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echo '</p>';
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echo '</form>';
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}
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function dismissed_updates() {
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$dismissed = get_core_updates( array( 'dismissed' => true, 'available' => false ) );
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if ( $dismissed ) {
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$show_text = js_escape(__('Show hidden updates'));
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$hide_text = js_escape(__('Hide hidden updates'));
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?>
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<script type="text/javascript">
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jQuery(function($) {
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$('dismissed-updates').show();
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$('#show-dismissed').toggle(function(){$(this).text('<?php echo $hide_text; ?>');}, function() {$(this).text('<?php echo $show_text; ?>')});
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$('#show-dismissed').click(function() { $('#dismissed-updates').toggle('slow');});
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});
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</script>
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<?php
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echo '<p class="hide-if-no-js"><a id="show-dismissed" href="#">'.__('Show hidden updates').'</a></p>';
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echo '<ul id="dismissed-updates" class="core-updates dismissed">';
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foreach( (array) $dismissed as $update) {
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echo '<li>';
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list_core_update( $update );
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echo '</li>';
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}
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echo '</ul>';
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}
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}
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/**
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* Display upgrade WordPress for downloading latest or upgrading automatically form.
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*
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* @since 2.7
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*
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* @return null
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*/
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function core_upgrade_preamble() {
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$updates = get_core_updates();
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?>
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<div class="wrap">
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<?php screen_icon(); ?>
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<h2><?php _e('Upgrade WordPress'); ?></h2>
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<?php
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if ( !isset($updates[0]->response) || 'latest' == $updates[0]->response ) {
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echo '<h3>';
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_e('You have the latest version of WordPress. You do not need to upgrade');
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echo '</h3>';
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} else {
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echo '<div class="updated fade"><p>';
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_e('<strong>Important:</strong> before upgrading, please <a href="http://codex.wordpress.org/WordPress_Backups">backup your database and files</a>.');
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echo '</p></div>';
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echo '<h3 class="response">';
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_e( 'There is a new version of WordPress available for upgrade' );
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echo '</h3>';
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}
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echo '<ul class="core-updates">';
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$alternate = true;
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foreach( (array) $updates as $update ) {
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$class = $alternate? ' class="alternate"' : '';
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$alternate = !$alternate;
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echo "<li $class>";
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list_core_update( $update );
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echo '</li>';
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}
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echo '</ul>';
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dismissed_updates();
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echo '</div>';
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}
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/**
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* Upgrade WordPress core display.
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*
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* @since 2.7
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*
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* @return null
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*/
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function do_core_upgrade( $reinstall = false ) {
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global $wp_filesystem;
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if ( $reinstall )
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$url = 'update-core.php?action=do-core-reinstall';
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else
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$url = 'update-core.php?action=do-core-upgrade';
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$url = wp_nonce_url($url, 'upgrade-core');
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if ( false === ($credentials = request_filesystem_credentials($url)) )
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return;
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$version = isset( $_POST['version'] )? $_POST['version'] : false;
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$locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
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$update = find_core_update( $version, $locale );
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if ( !$update )
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return;
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if ( ! WP_Filesystem($credentials) ) {
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request_filesystem_credentials($url, '', true); //Failed to connect, Error and request again
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return;
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}
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?>
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<div class="wrap">
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<?php screen_icon(); ?>
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<h2><?php _e('Upgrade WordPress'); ?></h2>
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<?php
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if ( $wp_filesystem->errors->get_error_code() ) {
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foreach ( $wp_filesystem->errors->get_error_messages() as $message )
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show_message($message);
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echo '</div>';
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return;
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}
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if ( $reinstall )
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$update->response = 'reinstall';
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$result = wp_update_core($update, 'show_message');
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if ( is_wp_error($result) ) {
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show_message($result);
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if ('up_to_date' != $result->get_error_code() )
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show_message( __('Installation Failed') );
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} else {
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show_message( __('WordPress upgraded successfully') );
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}
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echo '</div>';
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}
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function do_dismiss_core_update() {
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$version = isset( $_POST['version'] )? $_POST['version'] : false;
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$locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
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$update = find_core_update( $version, $locale );
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if ( !$update )
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return;
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dismiss_core_update( $update );
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wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
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}
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function do_undismiss_core_update() {
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$version = isset( $_POST['version'] )? $_POST['version'] : false;
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$locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
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$update = find_core_update( $version, $locale );
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if ( !$update )
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return;
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undismiss_core_update( $version, $locale );
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wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
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}
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$action = isset($_GET['action']) ? $_GET['action'] : 'upgrade-core';
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if ( 'upgrade-core' == $action ) {
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wp_version_check();
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$title = __('Upgrade WordPress');
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$parent_file = 'tools.php';
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require_once('admin-header.php');
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core_upgrade_preamble();
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include('admin-footer.php');
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} elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) {
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check_admin_referer('upgrade-core');
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$title = __('Upgrade WordPress');
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$parent_file = 'tools.php';
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// do the (un)dismiss actions before headers,
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// so that they can redirect
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if ( isset( $_POST['dismiss'] ) )
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do_dismiss_core_update();
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elseif ( isset( $_POST['undismiss'] ) )
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do_undismiss_core_update();
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require_once('admin-header.php');
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if ( 'do-core-reinstall' == $action )
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$reinstall = true;
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else
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$reinstall = false;
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if ( isset( $_POST['upgrade'] ) )
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do_core_upgrade($reinstall);
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include('admin-footer.php');
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}?>
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