diff options
author | thomascube <thomas@roundcube.net> | 2008-04-12 13:54:45 +0000 |
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committer | thomascube <thomas@roundcube.net> | 2008-04-12 13:54:45 +0000 |
commit | 47124c2279382714afd8dbe4a867a867ea179199 (patch) | |
tree | 9ce67f4521f466d8718604a23d74de1786189efd /program/include/rcube_json_output.php | |
parent | b00bd0f27d1c066d04fc8124c3a35465a5933ab1 (diff) |
Changed codebase to PHP5 with autoloader + added some new classes from the devel-vnext branch
Diffstat (limited to 'program/include/rcube_json_output.php')
-rw-r--r-- | program/include/rcube_json_output.php | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/program/include/rcube_json_output.php b/program/include/rcube_json_output.php new file mode 100644 index 000000000..6bf4f8a2a --- /dev/null +++ b/program/include/rcube_json_output.php @@ -0,0 +1,237 @@ +<?php + +/* + +-----------------------------------------------------------------------+ + | program/include/rcube_json_output.php | + | | + | This file is part of the RoundCube Webmail client | + | Copyright (C) 2008, RoundCube Dev. - Switzerland | + | Licensed under the GNU GPL | + | | + | PURPOSE: | + | Class to handle HTML page output using a skin template. | + | Extends rcube_html_page class from rcube_shared.inc | + | | + +-----------------------------------------------------------------------+ + | Author: Thomas Bruederli <roundcube@gmail.com> | + +-----------------------------------------------------------------------+ + + $Id: $ + +*/ + + +/** + * View class to produce JSON responses + * + * @package View + */ +class rcube_json_output +{ + private $config; + private $charset = 'UTF-8'; + private $env = array(); + private $texts = array(); + private $commands = array(); + + public $task = ''; + public $ajax_call = true; + + + /** + * Constructor + */ + public function __construct(&$config, $task) + { + $this->task = $task; + $this->config = $config; + } + + + /** + * Set environment variable + * + * @param string Property name + * @param mixed Property value + */ + public function set_env($name, $value) + { + $this->env[$name] = $value; + } + + /** + * @ignore + */ + public function set_pagetitle($title) + { + // ignore + } + + /** + * @ignore + */ + function set_charset($charset) + { + // ignore: $this->charset = $charset; + } + + + /** + * Get charset for output + * + * @return string Output charset + */ + function get_charset() + { + return $this->charset; + } + + + /** + * Register a template object handler + * + * @param string Object name + * @param string Function name to call + * @return void + */ + public function add_handler($obj, $func) + { + // ignore + } + + /** + * Register a list of template object handlers + * + * @param array Hash array with object=>handler pairs + * @return void + */ + public function add_handlers($arr) + { + // ignore + } + + + /** + * Call a client method + * + * @param string Method to call + * @param ... Additional arguments + */ + public function command() + { + $this->commands[] = func_get_args(); + } + + + /** + * Add a localized label to the client environment + */ + public function add_label() + { + $arg_list = func_get_args(); + foreach ($arg_list as $i => $name) { + $this->texts[$name] = rcube::gettext($name); + } + } + + + /** + * Invoke display_message command + * + * @param string Message to display + * @param string Message type [notice|confirm|error] + * @param array Key-value pairs to be replaced in localized text + * @uses self::command() + */ + public function show_message($message, $type='notice', $vars=null) + { + $this->command( + 'display_message', + rcube::gettext(array('name' => $message, 'vars' => $vars)), + $type + ); + } + + /** + * Delete all stored env variables and commands + */ + public public function reset() + { + $this->env = array(); + $this->texts = array(); + $this->commands = array(); + } + + + /** + * Send an AJAX response to the client. + */ + public function send() + { + $this->remote_response(); + exit; + } + + + /** + * Send an AJAX response with executable JS code + * + * @param string Additional JS code + * @param boolean True if output buffer should be flushed + * @return void + * @deprecated + */ + public function remote_response($add='', $flush=false) + { + static $s_header_sent = false; + + if (!$s_header_sent) { + $s_header_sent = true; + send_nocacheing_headers(); + header('Content-Type: application/x-javascript; charset=' . $this->get_charset()); + print '/** ajax response ['.date('d/M/Y h:i:s O')."] **/\n"; + } + + // unset default env vars + unset($this->env['task'], $this->env['action'], $this->env['comm_path']); + + // send response code + echo $this->get_js_commands() . $add; + + // flush the output buffer + if ($flush) + flush(); + } + + + /** + * Return executable javascript code for all registered commands + * + * @return string $out + */ + private function get_js_commands() + { + $out = 'this.set_env('.json_serialize($this->env).");\n"; + + foreach($this->texts as $name => $text) { + $out .= sprintf("this.add_label('%s', '%s');\n", $name, JQ($text)); + } + + foreach ($this->commands as $i => $args) { + $method = array_shift($args); + foreach ($args as $i => $arg) { + $args[$i] = json_serialize($arg); + } + + $out .= sprintf( + "this.%s(%s);\n", + preg_replace('/^parent\./', '', $method), + implode(',', $args) + ); + } + + return $out; + } +} + + |