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<?php
require_once('admin.php');
if ( !current_user_can('edit_plugins') )
wp_die('<p>'.__('You do not have sufficient permissions to update plugins for this blog.').'</p>');
function request_filesystem_credentials($form_post, $type = '', $error = false) {
if ( empty($type) )
$type = get_filesystem_method();
if ( 'direct' == $type )
return array();
if ( ! $error && !empty($_POST['password']) && !empty($_POST['username']) && !empty($_POST['hostname']) ) {
$credentials = array('hostname' => $_POST['hostname'], 'username' => $_POST['username'],
'password' => $_POST['password'], 'ssl' => $_POST['ssl']);
$stored_credentials = $credentials;
unset($stored_credentials['password']);
update_option('ftp_credentials', $stored_credentials);
return $credentials;
}
$hostname = '';
$username = '';
$password = '';
$ssl = '';
if ( $credentials = get_option('ftp_credentials') )
extract($credentials, EXTR_OVERWRITE);
if( $error ){
echo '<div id="message" class="error"><p>' . __('<strong>Error:</strong> There was an error connecting to the server, Please verify the settings are correct.') . '</p></div>';
}
?>
<form action="<?php echo $form_post ?>" method="post">
<div class="wrap">
<h2><?php _e('FTP Connection Information') ?></h2>
<p><?php _e('To perform the requested update, FTP connection information is required.') ?></p>
<table class="form-table">
<tr valign="top">
<th scope="row"><?php _e('Hostname:') ?></th>
<td><input name="hostname" type="text" id="hostname" value="<?php echo attribute_escape($hostname) ?>" size="40" /></td>
</tr>
<tr valign="top">
<th scope="row"><?php _e('Username:') ?></th>
<td><input name="username" type="text" id="username" value="<?php echo attribute_escape($username) ?>" size="40" /></td>
</tr>
<tr valign="top">
<th scope="row"><?php _e('Password:') ?></th>
<td><input name="password" type="password" id="password" value="<?php echo attribute_escape($password) ?>" size="40" /></td>
</tr>
<tr valign="top">
<th scope="row"><?php _e('Use SSL:') ?></th>
<td>
<select name="ssl" id="ssl">
<?php
foreach ( array(0 => __('No'), 1 => __('Yes')) as $key => $value ) :
$selected = ($ssl == $value) ? 'selected="selected"' : '';
echo "\n\t<option value='$key' $selected>" . $value . '</option>';
endforeach;
?>
</select>
</td>
</tr>
</table>
<p class="submit">
<input type="submit" name="submit" value="<?php _e('Proceed'); ?>" />
</p>
</div>
</form>
<?php
return false;
}
function show_message($message) {
if( is_wp_error($message) ){
if( $message->get_error_data() )
$message = $message->get_error_message() . ': ' . $message->get_error_data();
else
$message = $message->get_error_message();
}
echo "<p>$message</p>";
}
function do_plugin_upgrade($plugin) {
global $wp_filesystem;
$url = wp_nonce_url("update.php?action=upgrade-plugin&plugin=$plugin", "upgrade-plugin_$plugin");
if ( false === ($credentials = request_filesystem_credentials($url)) )
return;
if( ! WP_Filesystem($credentials) ){
request_filesystem_credentials($url, '', true); //Failed to connect, Error and request again
return;
}
echo '<div class="wrap">';
echo '<h2>' . __('Upgrade Plugin') . '</h2>';
if ( $wp_filesystem->errors->get_error_code() ) {
foreach ( $wp_filesystem->errors->get_error_messages() as $message )
show_message($message);
echo '</div>';
return;
}
$result = wp_update_plugin($plugin, 'show_message');
if ( is_wp_error($result) )
show_message($result);
else
echo __('Plugin upgraded successfully');
echo '</div>';
}
if ( isset($_GET['action']) ) {
if ( isset($_GET['plugin']) )
$plugin = trim($_GET['plugin']);
if ( 'upgrade-plugin' == $_GET['action'] ) {
check_admin_referer('upgrade-plugin_' . $plugin);
$title = __('Upgrade Plugin');
$parent_file = 'plugins.php';
require_once('admin-header.php');
do_plugin_upgrade($plugin);
include('admin-footer.php');
}
}
?>
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