source: github/program/include/rcmail_template.inc @ 2062baf

HEADcourier-fixdev-browser-capabilitiespdorelease-0.6release-0.7release-0.8
Last change on this file since 2062baf was 7f9ea15, checked in by thomascube <thomas@…>, 5 years ago

Add UI elements to mark the selected messages read/unread
  • Property mode set to 100644
File size: 26.0 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($template='')
244  {
245    // unlock interface after iframe load
246    if ($this->framed)
247      array_unshift($this->js_commands, array('set_busy', false));
248   
249    // write all env variables to client
250    $js = $this->framed ? "if(window.parent) {\n" : '';
251    $js .= $this->get_js_commands() . ($this->framed ? ' }' : '');
252    $this->add_script($js, 'head_top');
253
254    // call super method
255    parent::write($template, $this->config['skin_path']);
256  }
257
258
259  /**
260   * Parse a specific skin template and deliver to stdout
261   *
262   * @param string  Template name
263   * @param boolean Exit script
264   */ 
265  function parse($name='main', $exit=true)
266  {
267    $skin_path = $this->config['skin_path'];
268
269    // read template file
270    $templ = '';
271    $path = "$skin_path/templates/$name.html";
272
273    if($fp = @fopen($path, 'r'))
274    {
275      $templ = fread($fp, filesize($path));
276      fclose($fp);
277    }
278    else
279    {
280      raise_error(array(
281        'code' => 501,
282        'type' => 'php',
283        'line' => __LINE__,
284        'file' => __FILE__,
285        'message' => "Error loading template for '$name'"), TRUE, TRUE);
286      return FALSE;
287    }
288
289    // parse for specialtags
290    $output = $this->parse_xml($this->parse_conditions($templ));
291
292    // add debug console
293    if ($this->config['debug_level'] & 8)
294      $this->add_footer('<div style="position:absolute;top:5px;left:5px;width:400px;padding:0.2em;background:white;opacity:0.8;z-index:9000">
295        <a href="#toggle" onclick="con=document.getElementById(\'dbgconsole\');con.style.display=(con.style.display==\'none\'?\'block\':\'none\');return false">console</a>
296        <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>');
297
298    $this->write(trim($this->parse_with_globals($output)), $skin_path);
299
300    if ($exit)
301      exit;
302  }
303
304
305  /**
306   * Return executable javascript code for all registered commands
307   * @access private
308   */
309  function get_js_commands()
310  {
311    $out = '';
312    if (!$this->framed && !empty($this->js_env))
313      $out .= ($this->ajax_call ? 'this' : JS_OBJECT_NAME) . '.set_env('.json_serialize($this->js_env).");\n";
314   
315    // add command to set page title
316    if ($this->ajax_call && !empty($this->pagetitle))
317      $out .= sprintf(
318        "this.set_pagetitle('%s');\n",
319        JQ((!empty($this->config['product_name']) ? $this->config['product_name'].' :: ' : '') . $this->pagetitle)
320      );
321
322    foreach ($this->js_commands as $i => $args)
323    {
324      $method = array_shift($args);
325      foreach ($args as $i => $arg)
326        $args[$i] = json_serialize($arg);
327
328      $parent = $this->framed || preg_match('/^parent\./', $method);
329      $out .= sprintf(
330        "%s.%s(%s);\n",
331        $this->ajax_call ? 'this' : ($parent ? 'parent.' : '') . JS_OBJECT_NAME,
332        preg_replace('/^parent\./', '', $method),
333        join(',', $args));
334    }
335   
336
337   
338    return $out;
339  }
340 
341  /**
342   * Make URLs starting with a slash point to skin directory
343   * @access private
344   */
345  function abs_url($str)
346  {
347    return preg_replace('/^\//', $this->config['skin_path'].'/', $str);
348  }
349
350
351
352  /*****  Template parsing methods  *****/
353 
354  /**
355   * Replace all strings ($varname)
356   * with the content of the according global variable.
357   * @access private
358   */
359  function parse_with_globals($input)
360  {
361    $GLOBALS['__comm_path'] = Q($GLOBALS['COMM_PATH']);
362    return preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input);
363  }
364 
365 
366  /**
367   * Parse for conditional tags
368   * @access private
369   */
370  function parse_conditions($input)
371  {
372    if (($matches = preg_split('/<roundcube:(if|elseif|else|endif)\s+([^>]+)>/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE)) && count($matches)==4)
373    {
374      if (preg_match('/^(else|endif)$/i', $matches[1]))
375        return $matches[0] . $this->parse_conditions($matches[3]);
376      else
377      {
378        $attrib = parse_attrib_string($matches[2]);
379        if (isset($attrib['condition']))
380        {
381          $condmet = $this->check_condition($attrib['condition']);
382          $submatches = preg_split('/<roundcube:(elseif|else|endif)\s+([^>]+)>/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE);
383
384          if ($condmet)
385            $result = $submatches[0] . ($submatches[1] != 'endif' ? preg_replace('/.*<roundcube:endif\s+[^>]+>/Uis', '', $submatches[3], 1) : $submatches[3]);
386          else
387            $result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3];
388
389          return $matches[0] . $this->parse_conditions($result);
390        }
391        else
392        {
393          raise_error(array('code' => 500, 'type' => 'php', 'line' => __LINE__, 'file' => __FILE__,
394                            'message' => "Unable to parse conditional tag " . $matches[2]), TRUE, FALSE);
395        }
396      }
397    }
398
399    return $input;
400  }
401
402
403  /**
404   * Determines if a given condition is met
405   *
406   * @return True if condition is valid, False is not
407   * @access private
408   */
409  function check_condition($condition)
410  {
411    $condition = preg_replace(
412        array('/session:([a-z0-9_]+)/i', '/config:([a-z0-9_]+)/i', '/env:([a-z0-9_]+)/i', '/request:([a-z0-9_]+)/ie'),
413        array("\$_SESSION['\\1']", "\$this->config['\\1']", "\$this->env['\\1']", "get_input_value('\\1', RCUBE_INPUT_GPC)"),
414        $condition);
415
416    return @eval("return (".$condition.");");
417  }
418
419
420  /**
421   * Search for special tags in input and replace them
422   * with the appropriate content
423   *
424   * @param string Input string to parse
425   * @return Altered input string
426   * @access private
427   */
428  function parse_xml($input)
429  {
430    return preg_replace('/<roundcube:([-_a-z]+)\s+([^>]+)>/Uie', "\$this->xml_command('\\1', '\\2')", $input);
431  }
432
433
434  /**
435   * Convert a xml command tag into real content
436   *
437   * @param string Tag command: object,button,label, etc.
438   * @param string Attribute string
439   * @return Tag/Object content string
440   * @access private
441   */
442  function xml_command($command, $str_attrib, $add_attrib=array())
443  {
444    $command = strtolower($command);
445    $attrib = parse_attrib_string($str_attrib) + $add_attrib;
446
447    // empty output if required condition is not met
448    if (!empty($attrib['condition']) && !$this->check_condition($attrib['condition']))
449      return '';
450
451    // execute command
452    switch ($command)
453    {
454      // return a button
455      case 'button':
456        return $this->button($attrib);
457        break;
458
459      // show a label
460      case 'label':
461        if ($attrib['name'] || $attrib['command'])
462          return Q(rcube_label($attrib + array('vars' => array('product' => $this->config['product_name']))));
463        break;
464
465      // include a file
466      case 'include':
467        $path = realpath($this->config['skin_path'].$attrib['file']);
468        if (filesize($path))
469        {
470          if ($this->config['skin_include_php'])
471            $incl = $this->include_php($path);
472          else if ($fp = @fopen($path, 'r'))
473          {
474            $incl = fread($fp, filesize($path));
475            fclose($fp);
476          }
477          return $this->parse_xml($incl);
478        }
479        break;
480
481      // return code for a specific application object
482      case 'object':
483        $object = strtolower($attrib['name']);
484
485        // execute object handler function
486        if ($this->object_handlers[$object] && function_exists($this->object_handlers[$object]))
487          return call_user_func($this->object_handlers[$object], $attrib);
488
489        else if ($object=='productname')
490        {
491          $name = !empty($this->config['product_name']) ? $this->config['product_name'] : 'RoundCube Webmail';
492          return Q($name);
493        }
494        else if ($object=='version')
495        {
496          return (string)RCMAIL_VERSION;
497        }
498        else if ($object=='pagetitle')
499        {
500          $task = $this->task;
501          $title = !empty($this->config['product_name']) ? $this->config['product_name'].' :: ' : '';
502
503          if (!empty($this->pagetitle))
504            $title .= $this->pagetitle;
505          else if ($task == 'login')
506            $title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $this->config['product_name'])));
507          else
508            $title .= ucfirst($task);
509
510          return Q($title);
511        }
512
513        break;
514     
515      // return variable
516      case 'var':
517        $var = explode(':', $attrib['name']);
518        $name = $var[1];
519        $value = '';
520       
521        switch ($var[0])
522        {
523          case 'env':
524            $value = $this->env[$name];
525            break;
526          case 'config':
527            $value = $this->config[$name];
528            if (is_array($value) && $value[$_SESSION['imap_host']])
529              $value = $value[$_SESSION['imap_host']];
530            break;
531          case 'request':
532            $value = get_input_value($name, RCUBE_INPUT_GPC);
533            break;
534          case 'session':
535            $value = $_SESSION[$name];
536            break;
537        }
538       
539        if (is_array($value))
540          $value = join(", ", $value);
541       
542        return Q($value);
543    }
544
545    return '';
546  }
547
548
549  /**
550   * Include a specific file and return it's contents
551   *
552   * @param string File path
553   * @return string Contents of the processed file
554   */
555  function include_php($file)
556  {
557    ob_start();
558    @include($file);
559    $out = ob_get_contents();
560    ob_end_clean();
561   
562    return $out;
563  }
564
565
566  /**
567   * Create and register a button
568   *
569   * @param array Button attributes
570   * @return HTML button
571   * @access private
572   */
573  function button($attrib)
574  {
575    global $CONFIG, $OUTPUT, $BROWSER, $MAIN_TASKS;
576    static $sa_buttons = array();
577    static $s_button_count = 100;
578
579    // these commands can be called directly via url
580    $a_static_commands = array('compose', 'list');
581
582    $skin_path = $this->config['skin_path'];
583
584    if (!($attrib['command'] || $attrib['name'] || $attrib['onclick']))
585      return '';
586
587    // try to find out the button type
588    if ($attrib['type'])
589      $attrib['type'] = strtolower($attrib['type']);
590    else
591      $attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $attrib['imageact']) ? 'image' : 'link';
592
593    $command = $attrib['command'];
594
595    // take the button from the stack
596    if($attrib['name'] && $sa_buttons[$attrib['name']])
597      $attrib = $sa_buttons[$attrib['name']];
598
599    // add button to button stack
600    else if($attrib['image'] || $attrib['imageact'] || $attrib['imagepas'] || $attrib['class'])
601    {
602      if (!$attrib['name'])
603        $attrib['name'] = $command;
604
605      if (!$attrib['image'])
606        $attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact'];
607
608      $sa_buttons[$attrib['name']] = $attrib;
609    }
610
611    // get saved button for this command/name
612    else if ($command && $sa_buttons[$command])
613      $attrib = $sa_buttons[$command];
614
615    //else
616    //  return '';
617
618
619    // set border to 0 because of the link arround the button
620    if ($attrib['type']=='image' && !isset($attrib['border']))
621      $attrib['border'] = 0;
622
623    if (!$attrib['id'])
624      $attrib['id'] =  sprintf('rcmbtn%d', $s_button_count++);
625
626    // get localized text for labels and titles
627    if ($attrib['title'])
628      $attrib['title'] = Q(rcube_label($attrib['title']));
629    if ($attrib['label'])
630      $attrib['label'] = Q(rcube_label($attrib['label']));
631
632    if ($attrib['alt'])
633      $attrib['alt'] = Q(rcube_label($attrib['alt']));
634
635    // set title to alt attribute for IE browsers
636    if ($BROWSER['ie'] && $attrib['title'] && !$attrib['alt'])
637    {
638      $attrib['alt'] = $attrib['title'];
639      unset($attrib['title']);
640    }
641
642    // add empty alt attribute for XHTML compatibility
643    if (!isset($attrib['alt']))
644      $attrib['alt'] = '';
645
646
647    // register button in the system
648    if ($attrib['command'])
649    {
650      $this->add_script(sprintf(
651        "%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
652        JS_OBJECT_NAME,
653        $command,
654        $attrib['id'],
655        $attrib['type'],
656        $attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'],
657        $attrib['imagesel'] ? $skin_path.$attrib['imagesel'] : $attrib['classsel'],
658        $attrib['imageover'] ? $skin_path.$attrib['imageover'] : '')
659      );
660
661      // make valid href to specific buttons
662      if (in_array($attrib['command'], $MAIN_TASKS))
663        $attrib['href'] = Q(rcmail_url(null, null, $attrib['command']));
664      else if (in_array($attrib['command'], $a_static_commands))
665        $attrib['href'] = Q(rcmail_url($attrib['command']));
666    }
667
668    // overwrite attributes
669    if (!$attrib['href'])
670      $attrib['href'] = '#';
671
672    if ($command)
673      $attrib['onclick'] = sprintf("return %s.command('%s','%s',this)", JS_OBJECT_NAME, $command, $attrib['prop']);
674
675    if ($command && $attrib['imageover'])
676    {
677      $attrib['onmouseover'] = sprintf("return %s.button_over('%s','%s')", JS_OBJECT_NAME, $command, $attrib['id']);
678      $attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", JS_OBJECT_NAME, $command, $attrib['id']);
679    }
680
681    if ($command && $attrib['imagesel'])
682    {
683      $attrib['onmousedown'] = sprintf("return %s.button_sel('%s','%s')", JS_OBJECT_NAME, $command, $attrib['id']);
684      $attrib['onmouseup'] = sprintf("return %s.button_out('%s','%s')", JS_OBJECT_NAME, $command, $attrib['id']);
685    }
686
687    $out = '';
688
689    // generate image tag
690    if ($attrib['type']=='image')
691    {
692      $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'align', 'alt'));
693      $img_tag = sprintf('<img src="%%s"%s />', $attrib_str);
694      $btn_content = sprintf($img_tag, $skin_path.$attrib['image']);
695      if ($attrib['label'])
696        $btn_content .= ' '.$attrib['label'];
697
698      $link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'title');
699    }
700    else if ($attrib['type']=='link')
701    {
702      $btn_content = $attrib['label'] ? $attrib['label'] : $attrib['command'];
703      $link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style');
704    }
705    else if ($attrib['type']=='input')
706    {
707      $attrib['type'] = 'button';
708
709      if ($attrib['label'])
710        $attrib['value'] = $attrib['label'];
711
712      $attrib_str = create_attrib_string($attrib, array('type', 'value', 'onclick', 'id', 'class', 'style'));
713      $out = sprintf('<input%s disabled="disabled" />', $attrib_str);
714    }
715
716    // generate html code for button
717    if ($btn_content)
718    {
719      $attrib_str = create_attrib_string($attrib, $link_attrib);
720      $out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content);
721    }
722
723    return $out;
724  }
725
726}  // end class rcmail_template
727
728
729
730// ************** common functions delivering gui objects **************
731
732
733/**
734 * Builder for GUI object 'message'
735 *
736 * @param array Named tag parameters
737 * @return string HTML code for the gui object
738 */
739function rcmail_message_container($attrib)
740  {
741  global $OUTPUT;
742
743  if (!$attrib['id'])
744    $attrib['id'] = 'rcmMessageContainer';
745
746  // allow the following attributes to be added to the <table> tag
747  $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
748  $out = '<div' . $attrib_str . "></div>";
749 
750  $OUTPUT->add_gui_object('message', $attrib['id']);
751 
752  return $out;
753  }
754
755
756/**
757 * GUI object 'username'
758 * Showing IMAP username of the current session
759 *
760 * @param array Named tag parameters (currently not used)
761 * @return string HTML code for the gui object
762 */
763function rcmail_current_username($attrib)
764  {
765  global $USER;
766  static $s_username;
767
768  // alread fetched 
769  if (!empty($s_username))
770    return $s_username;
771
772  if ($sql_arr = $USER->get_identity())
773    $s_username = $sql_arr['email'];
774  else if (strstr($_SESSION['username'], '@'))
775    $s_username = $_SESSION['username'];
776  else
777    $s_username = $_SESSION['username'].'@'.$_SESSION['imap_host'];
778
779  return $s_username;
780  }
781
782
783/**
784 * GUI object 'loginform'
785 * Returns code for the webmail login form
786 *
787 * @param array Named parameters
788 * @return string HTML code for the gui object
789 */
790function rcmail_login_form($attrib)
791  {
792  global $CONFIG, $OUTPUT, $SESS_HIDDEN_FIELD;
793 
794  $labels = array();
795  $labels['user'] = rcube_label('username');
796  $labels['pass'] = rcube_label('password');
797  $labels['host'] = rcube_label('server');
798 
799  $input_user = new textfield(array('name' => '_user', 'id' => 'rcmloginuser', 'size' => 30) + $attrib);
800  $input_pass = new passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd', 'size' => 30) + $attrib);
801  $input_action = new hiddenfield(array('name' => '_action', 'value' => 'login'));
802   
803  $fields = array();
804  $fields['user'] = $input_user->show(get_input_value('_user', RCUBE_INPUT_POST));
805  $fields['pass'] = $input_pass->show();
806  $fields['action'] = $input_action->show();
807 
808  if (is_array($CONFIG['default_host']))
809    {
810    $select_host = new select(array('name' => '_host', 'id' => 'rcmloginhost'));
811   
812    foreach ($CONFIG['default_host'] as $key => $value)
813    {
814      if (!is_array($value))
815        $select_host->add($value, (is_numeric($key) ? $value : $key));
816      else
817        {
818        unset($select_host);
819        break;
820        }
821    }
822     
823    $fields['host'] = isset($select_host) ? $select_host->show(get_input_value('_host', RCUBE_INPUT_POST)) : null;
824    }
825  else if (!strlen($CONFIG['default_host']))
826    {
827    $input_host = new textfield(array('name' => '_host', 'id' => 'rcmloginhost', 'size' => 30));
828    $fields['host'] = $input_host->show(get_input_value('_host', RCUBE_INPUT_POST));
829    }
830
831  $form_name = strlen($attrib['form']) ? $attrib['form'] : 'form';
832  $form_start = !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : '';
833  $form_end = !strlen($attrib['form']) ? '</form>' : '';
834 
835  if ($fields['host'])
836    $form_host = <<<EOF
837   
838</tr><tr>
839
840<td class="title"><label for="rcmloginhost">$labels[host]</label></td>
841<td>$fields[host]</td>
842
843EOF;
844
845  $OUTPUT->add_gui_object('loginform', $form_name);
846 
847  $out = <<<EOF
848$form_start
849$SESS_HIDDEN_FIELD
850$fields[action]
851<table><tr>
852
853<td class="title"><label for="rcmloginuser">$labels[user]</label></td>
854<td>$fields[user]</td>
855
856</tr><tr>
857
858<td class="title"><label for="rcmloginpwd">$labels[pass]</label></td>
859<td>$fields[pass]</td>
860$form_host
861</tr></table>
862$form_end
863EOF;
864
865  return $out;
866  }
867
868
869/**
870 * GUI object 'charsetselector'
871 *
872 * @param array Named parameters for the select tag
873 * @return string HTML code for the gui object
874 */
875function rcmail_charset_selector($attrib)
876  {
877  global $OUTPUT;
878 
879  // pass the following attributes to the form class
880  $field_attrib = array('name' => '_charset');
881  foreach ($attrib as $attr => $value)
882    if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
883      $field_attrib[$attr] = $value;
884     
885  $charsets = array(
886    'US-ASCII'     => 'ASCII (English)',
887    'EUC-JP'       => 'EUC-JP (Japanese)',
888    'EUC-KR'       => 'EUC-KR (Korean)',
889    'BIG5'         => 'BIG5 (Chinese)',
890    'GB2312'       => 'GB2312 (Chinese)',
891    'ISO-2022-JP'  => 'ISO-2022-JP (Japanese)',
892    'ISO-8859-1'   => 'ISO-8859-1 (Latin-1)',
893    'ISO-8859-2'   => 'ISO-8895-2 (Central European)',
894    'ISO-8859-7'   => 'ISO-8859-7 (Greek)',
895    'ISO-8859-9'   => 'ISO-8859-9 (Turkish)',
896    'Windows-1251' => 'Windows-1251 (Cyrillic)',
897    'Windows-1252' => 'Windows-1252 (Western)',
898    'Windows-1255' => 'Windows-1255 (Hebrew)',
899    'Windows-1256' => 'Windows-1256 (Arabic)',
900    'Windows-1257' => 'Windows-1257 (Baltic)',
901    'UTF-8'        => 'UTF-8'
902    );
903
904  $select = new select($field_attrib);
905  $select->add(array_values($charsets), array_keys($charsets));
906 
907  $set = $_POST['_charset'] ? $_POST['_charset'] : $OUTPUT->get_charset();
908  return $select->show($set);
909  }
910
911
912/**
913 * GUI object 'searchform'
914 * Returns code for search function
915 *
916 * @param array Named parameters
917 * @return string HTML code for the gui object
918 */
919function rcmail_search_form($attrib)
920  {
921  global $OUTPUT;
922
923  // add some labels to client
924  rcube_add_label('searching');
925
926  $attrib['name'] = '_q';
927
928  if (empty($attrib['id']))
929    $attrib['id'] = 'rcmqsearchbox';
930
931  $input_q = new textfield($attrib);
932  $out = $input_q->show();
933
934  $OUTPUT->add_gui_object('qsearchbox', $attrib['id']);
935
936  // add form tag around text field
937  if (empty($attrib['form']))
938    $out = sprintf(
939      '<form name="rcmqsearchform" action="./" '.
940      'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
941      JS_OBJECT_NAME,
942      $out);
943
944  return $out;
945  }
946
947
948?>
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