source: github/program/include/rcmail_template.inc @ 719a257

HEADcourier-fixdev-browser-capabilitiespdorelease-0.6release-0.7release-0.8
Last change on this file since 719a257 was 719a257, checked in by thomascube <thomas@…>, 6 years ago

Some bugfixes, security issues + minor improvements
  • Property mode set to 100644
File size: 24.6 KB
Line 
1<?php
2
3/*
4 +-----------------------------------------------------------------------+
5 | program/include/rcmail_template.inc                                   |
6 |                                                                       |
7 | This file is part of the RoundCube Webmail client                     |
8 | Copyright (C) 2007, RoundCube Dev. - Switzerland                      |
9 | Licensed under the GNU GPL                                            |
10 |                                                                       |
11 | PURPOSE:                                                              |
12 |   Class to handle HTML page output using a skin template.             |
13 |   Extends rcube_html_page class from rcube_html.inc                   |
14 |                                                                       |
15 +-----------------------------------------------------------------------+
16 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
17 +-----------------------------------------------------------------------+
18
19 $Id:  $
20
21*/
22
23
24/**
25 * Classes and functions for HTML output
26 *
27 * @package View
28 */
29
30require_once('include/rcube_html.inc');
31
32
33/**
34 * Class to create HTML page output using a skin template
35 */
36class rcmail_template extends rcube_html_page
37{
38  var $config;
39  var $task = '';
40  var $framed = false;
41  var $ajax_call = false;
42  var $pagetitle = '';
43  var $env = array();
44  var $js_env = array();
45  var $js_commands = array();
46  var $object_handlers = array();
47
48
49  /**
50   * Constructor
51   *
52   * @param array Configuration array
53   * @param string Current task
54   */
55  function __construct(&$config, $task)
56  {
57    $this->task = $task;
58    $this->config = $config;
59    $this->ajax_call = !empty($_GET['_remote']) || !empty($_POST['_remote']);
60   
61    // add common javascripts
62    if (!$this->ajax_call)
63    {
64      $javascript = "var ".JS_OBJECT_NAME." = new rcube_webmail();";
65
66      // don't wait for page onload. Call init at the bottom of the page (delayed)
67      $javascript_foot = "if (window.call_init)\n call_init('".JS_OBJECT_NAME."');";
68
69      $this->add_script($javascript, 'head_top');
70      $this->add_script($javascript_foot, 'foot');
71      $this->scripts_path = 'program/js/';
72      $this->include_script('common.js');
73      $this->include_script('app.js');
74    }
75  }
76
77  /**
78   * PHP 4 compatibility
79   * @see rcmail_template::__construct()
80   */
81  function rcmail_template(&$config, $task)
82  {
83    $this->__construct($config, $task);
84  }
85 
86 
87  /**
88   * Set environment variable
89   *
90   * @param string Property name
91   * @param mixed Property value
92   * @param boolean True if this property should be added to client environment
93   */
94  function set_env($name, $value, $addtojs=true)
95  {
96    $this->env[$name] = $value;
97    if ($addtojs || isset($this->js_env[$name]))
98      $this->js_env[$name] = $value;
99  }
100
101
102  /**
103   * Set page title variable
104   */
105  function set_pagetitle($title)
106  {
107    $this->pagetitle = $title;
108  }
109
110
111  /**
112   * Register a template object handler
113   *
114   * @param string Object name
115   * @param string Function name to call
116   */
117  function add_handler($obj, $func)
118  {
119    $this->object_handlers[$obj] = $func;
120  }
121
122  /**
123   * Register a list of template object handlers
124   *
125   * @param array Hash array with object=>handler pairs
126   */
127  function add_handlers($arr)
128  {
129    $this->object_handlers = array_merge($this->object_handlers, $arr);
130  }
131
132  /**
133   * Register a GUI object to the client script
134   *
135   * @param string Object name
136   * @param string Object ID
137   */
138  function add_gui_object($obj, $id)
139  {
140    $this->add_script(JS_OBJECT_NAME.".gui_object('$obj', '$id');");
141  }
142
143
144  /**
145   * Call a client method
146   *
147   * @param string Method to call
148   * @param ... Additional arguments
149   */
150  function command()
151  {
152    $this->js_commands[] = func_get_args();
153  }
154
155
156  /**
157   * Invoke display_message command
158   *
159   * @param string Message to display
160   * @param string Message type [notice|confirm|error]
161   * @param array Key-value pairs to be replaced in localized text
162   */
163  function show_message($message, $type='notice', $vars=NULL)
164  {
165    $this->command(
166      'display_message',
167      rcube_label(array('name' => $message, 'vars' => $vars)),
168      $type);
169  }
170
171
172  /**
173   * Delete all stored env variables and commands
174   */
175  function reset()
176  {
177    $this->env = array();
178    $this->js_env = array();
179    $this->js_commands = array();
180    $this->object_handlers = array();   
181    parent::reset();
182  }
183
184  /**
185   * Send the request output to the client.
186   * This will either parse a skin tempalte or send an AJAX response
187   *
188   * @param string  Template name
189   * @param boolean True if script should terminate (default)
190   */
191  function send($templ=null, $exit=true)
192  {
193    if ($this->ajax_call)
194      $this->remote_response('', !$exit);
195    else if ($templ != 'iframe')
196      $this->parse($templ, false);
197    else
198    {
199      $this->framed = $templ == 'iframe' ? true : $this->framed;
200      $this->write();
201    }
202   
203    if ($exit)
204      exit;
205  }
206
207
208  /**
209   * Send an AJAX response with executable JS code
210   *
211   * @param string  Additional JS code
212   * @param boolean True if output buffer should be flushed
213   */
214  function remote_response($add='', $flush=false)
215  {
216    static $s_header_sent = FALSE;
217
218    if (!$s_header_sent)
219    {
220      $s_header_sent = TRUE;
221      send_nocacheing_headers();
222      header('Content-Type: application/x-javascript; charset='.RCMAIL_CHARSET);
223      print '/** ajax response ['.date('d/M/Y h:i:s O')."] **/\n";
224    }
225   
226    // unset default env vars
227    unset($this->js_env['task'], $this->js_env['action'], $this->js_env['comm_path']);
228
229    // send response code
230    print rcube_charset_convert($this->get_js_commands() . $add, RCMAIL_CHARSET, $this->get_charset());
231
232    if ($flush)  // flush the output buffer
233      flush();
234  }
235 
236 
237  /**
238   * Process template and write to stdOut
239   *
240   * @param string HTML template
241   * @see rcube_html_page::write()
242   */
243  function write($template='')
244  {
245    // write all env variables to client
246    $js = $this->framed ? "if(window.parent) {\n" : '';
247    $js .= $this->get_js_commands() . ($this->framed ? ' }' : '');
248    $this->add_script($js, 'head_top');
249
250    // call super method
251    parent::write($template, $this->config['skin_path']);
252  }
253
254
255  /**
256   * Parse a specific skin template and deliver to stdout
257   *
258   * @param string  Template name
259   * @param boolean Exit script
260   */ 
261  function parse($name='main', $exit=true)
262  {
263    $skin_path = $this->config['skin_path'];
264
265    // read template file
266    $templ = '';
267    $path = "$skin_path/templates/$name.html";
268
269    if($fp = @fopen($path, 'r'))
270    {
271      $templ = fread($fp, filesize($path));
272      fclose($fp);
273    }
274    else
275    {
276      raise_error(array(
277        'code' => 501,
278        'type' => 'php',
279        'line' => __LINE__,
280        'file' => __FILE__,
281        'message' => "Error loading template for '$name'"), TRUE, TRUE);
282      return FALSE;
283    }
284
285    // parse for specialtags
286    $output = $this->parse_xml($this->parse_conditions($templ));
287
288    // add debug console
289    if ($this->config['debug_level'] & 8)
290      $this->add_footer('<div style="position:absolute;top:5px;left:5px;width:400px;padding:0.2em;background:white;opacity:0.8;z-index:9000">
291        <a href="#toggle" onclick="con=document.getElementById(\'dbgconsole\');con.style.display=(con.style.display==\'none\'?\'block\':\'none\');return false">console</a>
292        <form action="/" name="debugform"><textarea name="console" id="dbgconsole" rows="20" cols="40" wrap="off" style="display:none;width:400px;border:none;font-size:x-small"></textarea></form></div>');
293
294    $this->write(trim($this->parse_with_globals($output)), $skin_path);
295
296    if ($exit)
297      exit;
298  }
299
300
301  /**
302   * Return executable javascript code for all registered commands
303   * @access private
304   */
305  function get_js_commands()
306  {
307    $out = '';
308    if (!$this->framed)
309      $out .= ($this->ajax_call ? 'this' : JS_OBJECT_NAME) . '.set_env('.json_serialize($this->js_env).");\n";
310   
311    foreach ($this->js_commands as $i => $args)
312    {
313      $method = array_shift($args);
314      foreach ($args as $i => $arg)
315        $args[$i] = json_serialize($arg);
316
317      $parent = $this->framed || preg_match('/^parent\./', $method);
318      $out .= sprintf(
319        "%s.%s(%s);\n",
320        $this->ajax_call ? 'this' : ($parent ? 'parent.' : '') . JS_OBJECT_NAME,
321        preg_replace('/^parent\./', '', $method),
322        join(',', $args));
323    }
324   
325    return $out;
326  }
327 
328  /**
329   * Make URLs starting with a slash point to skin directory
330   * @access private
331   */
332  function abs_url($str)
333  {
334    return preg_replace('/^\//', $this->config['skin_path'].'/', $str);
335  }
336
337
338
339  /*****  Template parsing methods  *****/
340 
341  /**
342   * Replace all strings ($varname)
343   * with the content of the according global variable.
344   * @access private
345   */
346  function parse_with_globals($input)
347  {
348    $GLOBALS['__comm_path'] = $GLOBALS['COMM_PATH'];
349    return preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input);
350  }
351 
352 
353  /**
354   * Parse for conditional tags
355   * @access private
356   */
357  function parse_conditions($input)
358  {
359    if (($matches = preg_split('/<roundcube:(if|elseif|else|endif)\s+([^>]+)>/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE)) && count($matches)==4)
360    {
361      if (preg_match('/^(else|endif)$/i', $matches[1]))
362        return $matches[0] . $this->parse_conditions($matches[3]);
363      else
364      {
365        $attrib = parse_attrib_string($matches[2]);
366        if (isset($attrib['condition']))
367        {
368          $condmet = $this->check_condition($attrib['condition']);
369          $submatches = preg_split('/<roundcube:(elseif|else|endif)\s+([^>]+)>/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
370
371          if ($condmet)
372            $result = $submatches[0] . ($submatches[1] != 'endif' ? preg_replace('/.*<roundcube:endif\s+[^>]+>/Uis', '', $submatches[3], 1) : $submatches[3]);
373          else
374            $result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
375
376          return $matches[0] . $this->parse_conditions($result);
377        }
378        else
379        {
380          raise_error(array('code' => 500, 'type' => 'php', 'line' => __LINE__, 'file' => __FILE__,
381                            'message' => "Unable to parse conditional tag " . $matches[2]), TRUE, FALSE);
382        }
383      }
384    }
385
386    return $input;
387  }
388
389
390  /**
391   * Determines if a given condition is met
392   *
393   * @return True if condition is valid, False is not
394   * @access private
395   */
396  function check_condition($condition)
397  {
398    $condition = preg_replace(
399        array('/session:([a-z0-9_]+)/i', '/config:([a-z0-9_]+)/i', '/env:([a-z0-9_]+)/i', '/request:([a-z0-9_]+)/ie'),
400        array("\$_SESSION['\\1']", "\$this->config['\\1']", "\$this->env['\\1']", "get_input_value('\\1', RCUBE_INPUT_GPC)"),
401        $condition);
402
403    return @eval("return (".$condition.");");
404  }
405
406
407  /**
408   * Search for special tags in input and replace them
409   * with the appropriate content
410   *
411   * @param string Input string to parse
412   * @return Altered input string
413   * @access private
414   */
415  function parse_xml($input)
416  {
417    return preg_replace('/<roundcube:([-_a-z]+)\s+([^>]+)>/Uie', "\$this->xml_command('\\1', '\\2')", $input);
418  }
419
420
421  /**
422   * Convert a xml command tag into real content
423   *
424   * @param string Tag command: object,button,label, etc.
425   * @param string Attribute string
426   * @return Tag/Object content string
427   * @access private
428   */
429  function xml_command($command, $str_attrib, $add_attrib=array())
430  {
431    $command = strtolower($command);
432    $attrib = parse_attrib_string($str_attrib) + $add_attrib;
433
434    // empty output if required condition is not met
435    if (!empty($attrib['condition']) && !$this->check_condition($attrib['condition']))
436      return '';
437
438    // execute command
439    switch ($command)
440    {
441      // return a button
442      case 'button':
443        if ($attrib['command'])
444          return $this->button($attrib);
445        break;
446
447      // show a label
448      case 'label':
449        if ($attrib['name'] || $attrib['command'])
450          return Q(rcube_label($attrib + array('vars' => array('product' => $this->config['product_name']))));
451        break;
452
453      // include a file
454      case 'include':
455        $path = realpath($this->config['skin_path'].$attrib['file']);
456        if ($fp = @fopen($path, 'r'))
457        {
458          $incl = fread($fp, filesize($path));
459          fclose($fp);       
460          return $this->parse_xml($incl);
461        }
462        break;
463
464      // return code for a specific application object
465      case 'object':
466        $object = strtolower($attrib['name']);
467
468        // execute object handler function
469        if ($this->object_handlers[$object] && function_exists($this->object_handlers[$object]))
470          return call_user_func($this->object_handlers[$object], $attrib);
471
472        else if ($object=='productname')
473        {
474          $name = !empty($this->config['product_name']) ? $this->config['product_name'] : 'RoundCube Webmail';
475          return Q($name);
476        }
477        else if ($object=='version')
478        {
479          return (string)RCMAIL_VERSION;
480        }
481        else if ($object=='pagetitle')
482        {
483          $task = $this->task;
484          $title = !empty($this->config['product_name']) ? $this->config['product_name'].' :: ' : '';
485
486          if (!empty($this->pagetitle))
487            $title .= $this->pagetitle;
488          else if ($task == 'login')
489            $title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $this->config['product_name'])));
490          else
491            $title .= ucfirst($task);
492
493          return Q($title);
494        }
495
496        break;
497      }
498
499    return '';
500  }
501
502
503  /**
504   * Create and register a button
505   *
506   * @param array Button attributes
507   * @return HTML button
508   * @access private
509   */
510  function button($attrib)
511  {
512    global $CONFIG, $OUTPUT, $BROWSER, $MAIN_TASKS;
513    static $sa_buttons = array();
514    static $s_button_count = 100;
515
516    // these commands can be called directly via url
517    $a_static_commands = array('compose', 'list');
518
519    $skin_path = $this->config['skin_path'];
520
521    if (!($attrib['command'] || $attrib['name']))
522      return '';
523
524    // try to find out the button type
525    if ($attrib['type'])
526      $attrib['type'] = strtolower($attrib['type']);
527    else
528      $attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $attrib['imageact']) ? 'image' : 'link';
529
530    $command = $attrib['command'];
531
532    // take the button from the stack
533    if($attrib['name'] && $sa_buttons[$attrib['name']])
534      $attrib = $sa_buttons[$attrib['name']];
535
536    // add button to button stack
537    else if($attrib['image'] || $attrib['imageact'] || $attrib['imagepas'] || $attrib['class'])
538    {
539      if (!$attrib['name'])
540        $attrib['name'] = $command;
541
542      if (!$attrib['image'])
543        $attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
544
545      $sa_buttons[$attrib['name']] = $attrib;
546    }
547
548    // get saved button for this command/name
549    else if ($command && $sa_buttons[$command])
550      $attrib = $sa_buttons[$command];
551
552    //else
553    //  return '';
554
555
556    // set border to 0 because of the link arround the button
557    if ($attrib['type']=='image' && !isset($attrib['border']))
558      $attrib['border'] = 0;
559
560    if (!$attrib['id'])
561      $attrib['id'] =  sprintf('rcmbtn%d', $s_button_count++);
562
563    // get localized text for labels and titles
564    if ($attrib['title'])
565      $attrib['title'] = Q(rcube_label($attrib['title']));
566    if ($attrib['label'])
567      $attrib['label'] = Q(rcube_label($attrib['label']));
568
569    if ($attrib['alt'])
570      $attrib['alt'] = Q(rcube_label($attrib['alt']));
571
572    // set title to alt attribute for IE browsers
573    if ($BROWSER['ie'] && $attrib['title'] && !$attrib['alt'])
574    {
575      $attrib['alt'] = $attrib['title'];
576      unset($attrib['title']);
577    }
578
579    // add empty alt attribute for XHTML compatibility
580    if (!isset($attrib['alt']))
581      $attrib['alt'] = '';
582
583
584    // register button in the system
585    if ($attrib['command'])
586    {
587      $this->add_script(sprintf(
588        "%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
589        JS_OBJECT_NAME,
590        $command,
591        $attrib['id'],
592        $attrib['type'],
593        $attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'],
594        $attrib['imagesel'] ? $skin_path.$attrib['imagesel'] : $attrib['classsel'],
595        $attrib['imageover'] ? $skin_path.$attrib['imageover'] : '')
596      );
597
598      // make valid href to specific buttons
599      if (in_array($attrib['command'], $MAIN_TASKS))
600        $attrib['href'] = Q(rcmail_url(null, null, $attrib['command']));
601      else if (in_array($attrib['command'], $a_static_commands))
602        $attrib['href'] = Q(rcmail_url($attrib['command']));
603    }
604
605    // overwrite attributes
606    if (!$attrib['href'])
607      $attrib['href'] = '#';
608
609    if ($command)
610      $attrib['onclick'] = sprintf("return %s.command('%s','%s',this)", JS_OBJECT_NAME, $command, $attrib['prop']);
611
612    if ($command && $attrib['imageover'])
613    {
614      $attrib['onmouseover'] = sprintf("return %s.button_over('%s','%s')", JS_OBJECT_NAME, $command, $attrib['id']);
615      $attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", JS_OBJECT_NAME, $command, $attrib['id']);
616    }
617
618    if ($command && $attrib['imagesel'])
619    {
620      $attrib['onmousedown'] = sprintf("return %s.button_sel('%s','%s')", JS_OBJECT_NAME, $command, $attrib['id']);
621      $attrib['onmouseup'] = sprintf("return %s.button_out('%s','%s')", JS_OBJECT_NAME, $command, $attrib['id']);
622    }
623
624    $out = '';
625
626    // generate image tag
627    if ($attrib['type']=='image')
628    {
629      $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'align', 'alt'));
630      $img_tag = sprintf('<img src="%%s"%s />', $attrib_str);
631      $btn_content = sprintf($img_tag, $skin_path.$attrib['image']);
632      if ($attrib['label'])
633        $btn_content .= ' '.$attrib['label'];
634
635      $link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'title');
636    }
637    else if ($attrib['type']=='link')
638    {
639      $btn_content = $attrib['label'] ? $attrib['label'] : $attrib['command'];
640      $link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style');
641    }
642    else if ($attrib['type']=='input')
643    {
644      $attrib['type'] = 'button';
645
646      if ($attrib['label'])
647        $attrib['value'] = $attrib['label'];
648
649      $attrib_str = create_attrib_string($attrib, array('type', 'value', 'onclick', 'id', 'class', 'style'));
650      $out = sprintf('<input%s disabled />', $attrib_str);
651    }
652
653    // generate html code for button
654    if ($btn_content)
655    {
656      $attrib_str = create_attrib_string($attrib, $link_attrib);
657      $out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
658    }
659
660    return $out;
661  }
662
663}  // end class rcmail_template
664
665
666
667// ************** common functions delivering gui objects **************
668
669
670/**
671 * Builder for GUI object 'message'
672 *
673 * @param array Named tag parameters
674 * @return string HTML code for the gui object
675 */
676function rcmail_message_container($attrib)
677  {
678  global $OUTPUT;
679
680  if (!$attrib['id'])
681    $attrib['id'] = 'rcmMessageContainer';
682
683  // allow the following attributes to be added to the <table> tag
684  $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
685  $out = '<div' . $attrib_str . "></div>";
686 
687  $OUTPUT->add_gui_object('message', $attrib['id']);
688 
689  return $out;
690  }
691
692
693/**
694 * GUI object 'username'
695 * Showing IMAP username of the current session
696 *
697 * @param array Named tag parameters (currently not used)
698 * @return string HTML code for the gui object
699 */
700function rcmail_current_username($attrib)
701  {
702  global $DB;
703  static $s_username;
704
705  // alread fetched 
706  if (!empty($s_username))
707    return $s_username;
708
709  // get e-mail address form default identity
710  $sql_result = $DB->query(
711    "SELECT email AS mailto
712     FROM ".get_table_name('identities')."
713     WHERE  user_id=?
714     AND    standard=1
715     AND    del<>1",
716    $_SESSION['user_id']);
717                                   
718  if ($DB->num_rows($sql_result))
719    {
720    $sql_arr = $DB->fetch_assoc($sql_result);
721    $s_username = $sql_arr['mailto'];
722    }
723  else if (strstr($_SESSION['username'], '@'))
724    $s_username = $_SESSION['username'];
725  else
726    $s_username = $_SESSION['username'].'@'.$_SESSION['imap_host'];
727
728  return $s_username;
729  }
730
731
732/**
733 * GUI object 'loginform'
734 * Returns code for the webmail login form
735 *
736 * @param array Named parameters
737 * @return string HTML code for the gui object
738 */
739function rcmail_login_form($attrib)
740  {
741  global $CONFIG, $OUTPUT, $SESS_HIDDEN_FIELD;
742 
743  $labels = array();
744  $labels['user'] = rcube_label('username');
745  $labels['pass'] = rcube_label('password');
746  $labels['host'] = rcube_label('server');
747 
748  $input_user = new textfield(array('name' => '_user', 'id' => 'rcmloginuser', 'size' => 30) + $attrib);
749  $input_pass = new passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd', 'size' => 30) + $attrib);
750  $input_action = new hiddenfield(array('name' => '_action', 'value' => 'login'));
751   
752  $fields = array();
753  $fields['user'] = $input_user->show(get_input_value('_user', RCUBE_INPUT_POST));
754  $fields['pass'] = $input_pass->show();
755  $fields['action'] = $input_action->show();
756 
757  if (is_array($CONFIG['default_host']))
758    {
759    $select_host = new select(array('name' => '_host', 'id' => 'rcmloginhost'));
760   
761    foreach ($CONFIG['default_host'] as $key => $value)
762    {
763      if (!is_array($value))
764        $select_host->add($value, (is_numeric($key) ? $value : $key));
765      else
766        {
767        unset($select_host);
768        break;
769        }
770    }
771     
772    $fields['host'] = isset($select_host) ? $select_host->show($_POST['_host']) : null;
773    }
774  else if (!strlen($CONFIG['default_host']))
775    {
776    $input_host = new textfield(array('name' => '_host', 'id' => 'rcmloginhost', 'size' => 30));
777    $fields['host'] = $input_host->show($_POST['_host']);
778    }
779
780  $form_name = strlen($attrib['form']) ? $attrib['form'] : 'form';
781  $form_start = !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : '';
782  $form_end = !strlen($attrib['form']) ? '</form>' : '';
783 
784  if ($fields['host'])
785    $form_host = <<<EOF
786   
787</tr><tr>
788
789<td class="title"><label for="rcmloginhost">$labels[host]</label></td>
790<td>$fields[host]</td>
791
792EOF;
793
794  $OUTPUT->add_gui_object('loginform', $form_name);
795 
796  $out = <<<EOF
797$form_start
798$SESS_HIDDEN_FIELD
799$fields[action]
800<table><tr>
801
802<td class="title"><label for="rcmloginuser">$labels[user]</label></td>
803<td>$fields[user]</td>
804
805</tr><tr>
806
807<td class="title"><label for="rcmloginpwd">$labels[pass]</label></td>
808<td>$fields[pass]</td>
809$form_host
810</tr></table>
811$form_end
812EOF;
813
814  return $out;
815  }
816
817
818/**
819 * GUI object 'charsetselector'
820 *
821 * @param array Named parameters for the select tag
822 * @return string HTML code for the gui object
823 */
824function rcmail_charset_selector($attrib)
825  {
826  global $OUTPUT;
827 
828  // pass the following attributes to the form class
829  $field_attrib = array('name' => '_charset');
830  foreach ($attrib as $attr => $value)
831    if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
832      $field_attrib[$attr] = $value;
833     
834  $charsets = array(
835    'US-ASCII'     => 'ASCII (English)',
836    'EUC-JP'       => 'EUC-JP (Japanese)',
837    'EUC-KR'       => 'EUC-KR (Korean)',
838    'BIG5'         => 'BIG5 (Chinese)',
839    'GB2312'       => 'GB2312 (Chinese)',
840    'ISO-2022-JP'  => 'ISO-2022-JP (Japanese)',
841    'ISO-8859-1'   => 'ISO-8859-1 (Latin-1)',
842    'ISO-8859-2'   => 'ISO-8895-2 (Central European)',
843    'ISO-8859-7'   => 'ISO-8859-7 (Greek)',
844    'ISO-8859-9'   => 'ISO-8859-9 (Turkish)',
845    'Windows-1251' => 'Windows-1251 (Cyrillic)',
846    'Windows-1252' => 'Windows-1252 (Western)',
847    'Windows-1255' => 'Windows-1255 (Hebrew)',
848    'Windows-1256' => 'Windows-1256 (Arabic)',
849    'Windows-1257' => 'Windows-1257 (Baltic)',
850    'UTF-8'        => 'UTF-8'
851    );
852
853  $select = new select($field_attrib);
854  $select->add(array_values($charsets), array_keys($charsets));
855 
856  $set = $_POST['_charset'] ? $_POST['_charset'] : $OUTPUT->get_charset();
857  return $select->show($set);
858  }
859
860
861/**
862 * GUI object 'searchform'
863 * Returns code for search function
864 *
865 * @param array Named parameters
866 * @return string HTML code for the gui object
867 */
868function rcmail_search_form($attrib)
869  {
870  global $OUTPUT;
871
872  // add some labels to client
873  rcube_add_label('searching');
874
875  $attrib['name'] = '_q';
876
877  if (empty($attrib['id']))
878    $attrib['id'] = 'rcmqsearchbox';
879
880  $input_q = new textfield($attrib);
881  $out = $input_q->show();
882
883  $OUTPUT->add_gui_object('qsearchbox', $attrib['id']);
884
885  // add form tag around text field
886  if (empty($attrib['form']))
887    $out = sprintf(
888      '<form name="rcmqsearchform" action="./" '.
889      'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
890      JS_OBJECT_NAME,
891      $out);
892
893  return $out;
894  }
895
896
897?>
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