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1
<?php
2
/**
3
 *
4
 * @category        module
5
 * @package         Form
6
 * @author          WebsiteBaker Project
7
 * @copyright       2004-2009, Ryan Djurovich
8
 * @copyright       2009-2011, Website Baker Org. e.V.
9
 * @link			http://www.websitebaker2.org/
10
 * @license         http://www.gnu.org/licenses/gpl.html
11
 * @platform        WebsiteBaker 2.8.x
12
 * @requirements    PHP 5.2.2 and higher
13
 * @version         $Id: view.php 1405 2011-01-22 13:06:16Z FrankH $
14
 * @filesource		$HeadURL:  $
15
 * @lastmodified    $Date:  $
16
 * @description     
17
 */
18

    
19
// Must include code to stop this file being access directly
20
if(defined('WB_PATH') == false) { exit("Cannot access this file directly"); }
21

    
22
// check if frontend.css file needs to be included into the <body></body> of view.php
23
if((!function_exists('register_frontend_modfiles') || !defined('MOD_FRONTEND_CSS_REGISTERED')) &&
24
	file_exists(WB_PATH .'/modules/form/frontend.css')) {
25
	echo '<style type="text/css">';
26
	include(WB_PATH .'/modules/form/frontend.css');
27
	echo "\n</style>\n";
28
} 
29

    
30
require_once(WB_PATH.'/include/captcha/captcha.php');
31

    
32
// obtain the settings of the output filter module
33
if(file_exists(WB_PATH.'/modules/output_filter/filter-routines.php')) {
34
	include_once(WB_PATH.'/modules/output_filter/filter-routines.php');
35
	$filter_settings = get_output_filter_settings();
36
} else {
37
	// no output filter used, define default settings
38
	$filter_settings['email_filter'] = 0;
39
}
40

    
41
// Function for generating an optionsfor a select field
42
if (!function_exists('make_option')) {
43
function make_option(&$n, $k, $values) {
44
	// start option group if it exists
45
	if (substr($n,0,2) == '[=') {
46
	 	$n = '<optgroup label="'.substr($n,2,strlen($n)).'">';
47
	} elseif ($n == ']') {
48
		$n = '</optgroup>';
49
	} else {
50
		if(in_array($n, $values)) {
51
			$n = '<option selected="selected" value="'.$n.'">'.$n.'</option>';
52
		} else {
53
			$n = '<option value="'.$n.'">'.$n.'</option>';
54
		}
55
	}
56
}
57
}
58
// Function for generating a checkbox
59
if (!function_exists('make_checkbox')) {
60
function make_checkbox(&$n, $idx, $params) {
61
	$field_id = $params[0][0];
62
	$seperator = $params[0][1];
63
	$label_id = 'wb_'.str_replace(" ", "_", $n);
64
	if(in_array($n, $params[1])) {
65
		$n = '<input class="field_checkbox" type="checkbox" id="'.$label_id.'" name="field'.$field_id.'['.$idx.']" value="'.$n.'" checked="checked" />'.'<label for="'.$label_id.'" class="checkbox_label">'.$n.'</lable>'.$seperator;
66
	} else {
67
		$n = '<input class="field_checkbox" type="checkbox" id="'.$label_id.'" name="field'.$field_id.'['.$idx.']" value="'.$n.'" />'.'<label for="'.$label_id.'" class="checkbox_label">'.$n.'</label>'.$seperator;
68
	}	
69
}
70
}
71
// Function for generating a radio button
72
if (!function_exists('make_radio')) {
73
function make_radio(&$n, $idx, $params) {
74
	$field_id = $params[0];
75
	$group = $params[1];
76
	$seperator = $params[2];
77
	$label_id = 'wb_'.str_replace(" ", "_", $n);
78
	if($n == $params[3]) { 
79
		$n = '<input class="field_radio" type="radio" id="'.$label_id.'" name="field'.$field_id.'" value="'.$n.'" checked="checked" />'.'<label for="'.$label_id.'" class="radio_label">'.$n.'</label>'.$seperator;
80
	} else {
81
		$n = '<input class="field_radio" type="radio" id="'.$label_id.'" name="field'.$field_id.'" value="'.$n.'" />'.'<label for="'.$label_id.'" class="radio_label">'.$n.'</label>'.$seperator;
82
	}
83
}
84
}
85

    
86
if (!function_exists("new_submission_id") ) {
87
	function new_submission_id() {
88
		$submission_id = '';
89
		$salt = "abchefghjkmnpqrstuvwxyz0123456789";
90
		srand((double)microtime()*1000000);
91
		$i = 0;
92
		while ($i <= 7) {
93
			$num = rand() % 33;
94
			$tmp = substr($salt, $num, 1);
95
			$submission_id = $submission_id . $tmp;
96
			$i++;
97
		}
98
		return $submission_id;
99
	}
100
}
101

    
102
// Work-out if the form has been submitted or not
103
if($_POST == array()) {
104

    
105
// Set new submission ID in session
106
$_SESSION['form_submission_id'] = new_submission_id();
107

    
108
// Get settings
109
$query_settings = $database->query("SELECT header,field_loop,footer,use_captcha FROM ".TABLE_PREFIX."mod_form_settings WHERE section_id = '$section_id'");
110
if($query_settings->numRows() > 0) {
111
	$fetch_settings = $query_settings->fetchRow();
112
	$header = str_replace('{WB_URL}',WB_URL,$fetch_settings['header']);
113
	$field_loop = $fetch_settings['field_loop'];
114
	$footer = str_replace('{WB_URL}',WB_URL,$fetch_settings['footer']);
115
	$use_captcha = $fetch_settings['use_captcha'];
116
	$form_name = 'form';
117
	$use_xhtml_strict = false;
118
} else {
119
	$header = '';
120
	$field_loop = '';
121
	$footer = '';
122
	$form_name = 'form';
123
	$use_xhtml_strict = false;
124
}
125

    
126
?>
127
<form <?php echo ( ( (strlen($form_name) > 0) AND (false == $use_xhtml_strict) ) ? "name=\"".$form_name."\"" : ""); ?> action="<?php echo htmlspecialchars(strip_tags($_SERVER['SCRIPT_NAME'])); ?>#wb_<?PHP echo $section_id;?>" method="post">
128
<div>
129
<input type="hidden" name="submission_id" value="<?php echo $_SESSION['form_submission_id']; ?>" />
130
<?php echo $admin->getFTAN(); ?>
131
</div>
132
<?php
133
if(ENABLED_ASP) { // first add some honeypot-fields
134
?>
135
<div>
136
<input type="hidden" name="submitted_when" value="<?php $t=time(); echo $t; $_SESSION['submitted_when']=$t; ?>" />
137
</div>
138
<p class="nixhier">
139
email address:
140
<label for="email">Leave this field email-address blank:</label>
141
<input id="email" name="email" size="56" value="" /><br />
142
Homepage:
143
<label for="homepage">Leave this field homepage blank:</label>
144
<input id="homepage" name="homepage" size="55" value="" /><br />
145
URL:
146
<label for="url">Leave this field url blank:</label>
147
<input id="url" name="url" size="61" value="" /><br />
148
Comment:
149
<label for="comment">Leave this field comment blank:</label>
150
<textarea id="comment" name="comment" cols="50" rows="10"></textarea><br />
151
</p>
152

    
153
<?php }
154

    
155
// Print header
156
echo $header;
157

    
158
// Get list of fields
159
$query_fields = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' ORDER BY position ASC");
160

    
161
if($query_fields->numRows() > 0) {
162
	while($field = $query_fields->fetchRow()) {
163
		// Set field values
164
		$field_id = $field['field_id'];
165
		$value = $field['value'];
166
		// Print field_loop after replacing vars with values
167
		$vars = array('{TITLE}', '{REQUIRED}');
168
		if (($field['type'] == "radio") || ($field['type'] == "checkbox")) {
169
			$field_title = $field['title'];
170
		} else {
171
			$field_title = '<label for="field'.$field_id.'">'.$field['title'].'</label>';
172
		}
173
		$values = array($field_title);
174
		if ($field['required'] == 1) {
175
			$values[] = '<span class="required">*</span>';
176
		} else {
177
			$values[] = '';
178
		}
179
		if($field['type'] == 'textfield') {
180
			$vars[] = '{FIELD}';
181
			$values[] = '<input type="text" name="field'.$field_id.'" id="field'.$field_id.'" maxlength="'.$field['extra'].'" value="'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:$value).'" class="textfield" />';
182
		} elseif($field['type'] == 'textarea') {
183
			$vars[] = '{FIELD}';
184
			$values[] = '<textarea name="field'.$field_id.'" id="field'.$field_id.'" class="textarea" cols="25" rows="5">'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:$value).'</textarea>';
185
		} elseif($field['type'] == 'select') {
186
			$vars[] = '{FIELD}';
187
			$options = explode(',', $value);
188
			array_walk($options, 'make_option', (isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:array()));
189
			$field['extra'] = explode(',',$field['extra']);
190
			$values[] = '<select name="field'.$field_id.'[]" id="field'.$field_id.'" size="'.$field['extra'][0].'" '.$field['extra'][1].' class="select">'.implode($options).'</select>';		
191
		} elseif($field['type'] == 'heading') {
192
			$vars[] = '{FIELD}';
193
			$str = '<input type="hidden" name="field'.$field_id.'" id="field'.$field_id.'" value="===['.$field['title'].']===" />';
194
			$values[] = ( true == $use_xhtml_strict) ? "<div>".$str."</div>" : $str;
195
			$tmp_field_loop = $field_loop;		// temporarily modify the field loop template
196
			$field_loop = $field['extra'];
197
		} elseif($field['type'] == 'checkbox') {
198
			$vars[] = '{FIELD}';
199
			$options = explode(',', $value);
200
			array_walk($options, 'make_checkbox', array(array($field_id,$field['extra']),(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:array())));
201
			$options[count($options)-1]=substr($options[count($options)-1],0,strlen($options[count($options)-1])-strlen($field['extra']));
202
			$values[] = implode($options);
203
		} elseif($field['type'] == 'radio') {
204
			$vars[] = '{FIELD}';
205
			$options = explode(',', $value);
206
			array_walk($options, 'make_radio', array($field_id,$field['title'],$field['extra'], (isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:'')));
207
			$options[count($options)-1]=substr($options[count($options)-1],0,strlen($options[count($options)-1])-strlen($field['extra']));
208
			$values[] = implode($options);
209
		} elseif($field['type'] == 'email') {
210
			$vars[] = '{FIELD}';
211
			$values[] = '<input type="text" name="field'.$field_id.'" id="field'.$field_id.'" value="'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:'').'" maxlength="'.$field['extra'].'" class="email" />';
212
		}
213
		if(isset($_SESSION['field'.$field_id])) unset($_SESSION['field'.$field_id]);
214
		if($field['type'] != '') {
215
			echo str_replace($vars, $values, $field_loop);
216
		}
217
		if (isset($tmp_field_loop)) $field_loop = $tmp_field_loop;
218
	}
219
}
220

    
221
// Captcha
222
if($use_captcha) { ?>
223
	<tr>
224
	<td class="field_title"><?php echo $TEXT['VERIFICATION']; ?>:</td>
225
	<td><?php call_captcha(); ?></td>
226
	</tr>
227
	<?php
228
}
229

    
230
// Print footer
231
echo $footer;
232

    
233
/**
234
	NOTE: comment out the line ob_end_flush() if you indicate problems (e.g. when using ob_start in the index.php of your template)
235
	With ob_end_flush(): output filter will be disabled for this page (and all sections embedded on this page)
236
	Without ob_end_flush(): emails are rewritten (e.g. name@domain.com --> name(at)domain(dot)com) if output filter is enabled
237
	All replacements made by the Output-Filter module will be reverted before the email is send out
238
*/
239
if($filter_settings['email_filter'] && !($filter_settings['at_replacement']=='@' && $filter_settings['dot_replacement']=='.')) {
240
  /* 	ob_end_flush(); */
241
}
242

    
243
// Add form end code
244
?>
245
</form>
246
<?php
247

    
248
} else {
249

    
250
	// Check that submission ID matches
251
	if(isset($_SESSION['form_submission_id']) AND isset($_POST['submission_id']) AND $_SESSION['form_submission_id'] == $_POST['submission_id']) {
252
		
253
		// Set new submission ID in session
254
		$_SESSION['form_submission_id'] = new_submission_id();
255
		
256
		if(ENABLED_ASP && ( // form faked? Check the honeypot-fields.
257
			(!isset($_POST['submitted_when']) OR !isset($_SESSION['submitted_when'])) OR 
258
			($_POST['submitted_when'] != $_SESSION['submitted_when']) OR
259
			(!isset($_POST['email']) OR $_POST['email']) OR
260
			(!isset($_POST['homepage']) OR $_POST['homepage']) OR
261
			(!isset($_POST['comment']) OR $_POST['comment']) OR
262
			(!isset($_POST['url']) OR $_POST['url'])
263
		)) {
264
			exit(header("Location: ".WB_URL.PAGES_DIRECTORY.""));
265
		}
266

    
267
		if (!$admin->checkFTAN())
268
		{
269
			$admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS']); 
270
			exit();
271
		}
272

    
273
		// Submit form data
274
		// First start message settings
275
		$query_settings = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_settings WHERE section_id = '$section_id'");
276
		if($query_settings->numRows() > 0) {
277
			$fetch_settings = $query_settings->fetchRow();
278
			$email_to = $fetch_settings['email_to'];
279
			$email_from = $fetch_settings['email_from'];
280
			if(substr($email_from, 0, 5) == 'field') {
281
				// Set the email from field to what the user entered in the specified field
282
				$email_from = htmlspecialchars($wb->add_slashes($_POST[$email_from]));
283
			}
284
			$email_fromname = $fetch_settings['email_fromname'];
285
			$email_subject = $fetch_settings['email_subject'];
286
			$success_page = $fetch_settings['success_page'];
287
			$success_email_to = $fetch_settings['success_email_to'];
288
			if(substr($success_email_to, 0, 5) == 'field') {
289
				// Set the success_email to field to what the user entered in the specified field
290
				$success_email_to = htmlspecialchars($wb->add_slashes($_POST[$success_email_to]));
291
			}
292
			$success_email_from = $fetch_settings['success_email_from'];
293
			$success_email_fromname = $fetch_settings['success_email_fromname'];
294
			$success_email_text = $fetch_settings['success_email_text'];
295
			$success_email_subject = $fetch_settings['success_email_subject'];		
296
			$max_submissions = $fetch_settings['max_submissions'];
297
			$stored_submissions = $fetch_settings['stored_submissions'];
298
			$use_captcha = $fetch_settings['use_captcha'];
299
		} else {
300
			exit($TEXT['UNDER_CONSTRUCTION']);
301
		}
302
		$email_body = '';
303
		
304
		// Create blank "required" array
305
		$required = array();
306
		
307
		// Captcha
308
		if($use_captcha) {
309
			if(isset($_POST['captcha']) AND $_POST['captcha'] != ''){
310
				// Check for a mismatch
311
				if(!isset($_POST['captcha']) OR !isset($_SESSION['captcha']) OR $_POST['captcha'] != $_SESSION['captcha']) {
312
					$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
313
				}
314
			} else {
315
				$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
316
			}
317
		}
318
		if(isset($_SESSION['captcha'])) { unset($_SESSION['captcha']); }
319

    
320
		// Loop through fields and add to message body
321
		// Get list of fields
322
		$query_fields = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' ORDER BY position ASC");
323
		if($query_fields->numRows() > 0) {
324
			while($field = $query_fields->fetchRow()) {
325
				// Add to message body
326
				if($field['type'] != '') {
327
					if(!empty($_POST['field'.$field['field_id']])) {
328
						// do not allow droplets in user input!
329
						if (is_array($_POST['field'.$field['field_id']])) {
330
							$_SESSION['field'.$field['field_id']] = str_replace(array("[[", "]]"), array("&#91;&#91;", "&#93;&#93;"), $_POST['field'.$field['field_id']]);
331
						} else {
332
							$_SESSION['field'.$field['field_id']] = str_replace(array("[[", "]]"), array("&#91;&#91;", "&#93;&#93;"), htmlspecialchars($_POST['field'.$field['field_id']]));
333
						}
334
						// if the output filter is active, we need to revert (dot) to . and (at) to @ (using current filter settings)
335
						// otherwise the entered mail will not be accepted and the recipient would see (dot), (at) etc.
336
						if ($filter_settings['email_filter']) {
337
							$field_value = $_POST['field'.$field['field_id']];
338
							$field_value = str_replace($filter_settings['at_replacement'], '@', $field_value);
339
							$field_value = str_replace($filter_settings['dot_replacement'], '.', $field_value);
340
							$_POST['field'.$field['field_id']] = $field_value;
341
						}
342
						if($field['type'] == 'email' AND $admin->validate_email($_POST['field'.$field['field_id']]) == false) {
343
							$email_error = $MESSAGE['USERS']['INVALID_EMAIL'];
344
						}
345
						if($field['type'] == 'heading') {
346
							$email_body .= $_POST['field'.$field['field_id']]."\n\n";
347
						} elseif (!is_array($_POST['field'.$field['field_id']])) {
348
							$email_body .= $field['title'].': '.$_POST['field'.$field['field_id']]."\n\n";
349
						} else {
350
							$email_body .= $field['title'].": \n";
351
							foreach ($_POST['field'.$field['field_id']] as $k=>$v) {
352
								$email_body .= $v."\n";
353
							}
354
							$email_body .= "\n";
355
						}
356
					} elseif($field['required'] == 1) {
357
						$required[] = $field['title'];
358
					}
359
				}
360
			}
361
		}
362
	
363
		// Check if the user forgot to enter values into all the required fields
364
		if($required != array()) {
365
			if(!isset($MESSAGE['MOD_FORM']['REQUIRED_FIELDS'])) {
366
				echo 'You must enter details for the following fields';
367
			} else {
368
				echo $MESSAGE['MOD_FORM']['REQUIRED_FIELDS'];
369
			}
370
			echo ':<br /><ul>';
371
			foreach($required AS $field_title) {
372
				echo '<li>'.$field_title;
373
			}
374
			if(isset($email_error)) {
375
				echo '<li>'.$email_error.'</li>';
376
			}
377
			if(isset($captcha_error)) {
378
				echo '<li>'.$captcha_error.'</li>';
379
			}
380
			echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['SCRIPT_NAME'])).'">'.$TEXT['BACK'].'</a>';
381
		} else {
382
			if(isset($email_error)) {
383
				echo '<br /><ul>';
384
				echo '<li>'.$email_error.'</li>';
385
				echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['SCRIPT_NAME'])).'">'.$TEXT['BACK'].'</a>';
386
			} elseif(isset($captcha_error)) {
387
				echo '<br /><ul>';
388
				echo '<li>'.$captcha_error.'</li>';
389
				echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['SCRIPT_NAME'])).'">'.$TEXT['BACK'].'</a>';
390
			} else {
391
				// Check how many times form has been submitted in last hour
392
				$last_hour = time()-3600;
393
				$query_submissions = $database->query("SELECT submission_id FROM ".TABLE_PREFIX."mod_form_submissions WHERE submitted_when >= '$last_hour'");
394
				if($query_submissions->numRows() > $max_submissions) {
395
					// Too many submissions so far this hour
396
					echo $MESSAGE['MOD_FORM']['EXCESS_SUBMISSIONS'];
397
					$success = false;
398
				} else {
399
					/**	
400
					 *	Adding the IP to the body and try to send the email
401
					 */
402
					$email_body .= "\n\nIP: ".$_SERVER['REMOTE_ADDR'];
403
					
404
					if($email_to != '') {
405
						if($email_from != '') {
406
							if($wb->mail($email_from,$email_to,$email_subject,$email_body,$email_fromname)) {
407
								$success = true;
408
							}
409
						} else {
410
							if($wb->mail('',$email_to,$email_subject,$email_body,$email_fromname)) { 
411
								$success = true; 
412
							}
413
						}
414
					}				
415
					if($success_email_to != '') {
416
						if($success_email_from != '') {
417
							if($wb->mail($success_email_from,$success_email_to,$success_email_subject,$success_email_text,$success_email_fromname)) {
418
								$success = true;
419
							}
420
						} else {
421
							if($wb->mail('',$success_email_to,$success_email_subject,$success_email_text,$success_email_fromname)) {
422
								$success = true;
423
							}
424
						}
425
					}				
426
			
427
					// Write submission to database
428
					if(isset($admin) AND $admin->is_authenticated() AND $admin->get_user_id() > 0) {
429
						$submitted_by = $admin->get_user_id();
430
					} else {
431
						$submitted_by = 0;
432
					}
433
					$email_body = htmlspecialchars($wb->add_slashes($email_body));
434
					$database->query("INSERT INTO ".TABLE_PREFIX."mod_form_submissions (page_id,section_id,submitted_when,submitted_by,body) VALUES ('".PAGE_ID."','$section_id','".time()."','$submitted_by','$email_body')");
435
					// Make sure submissions table isn't too full
436
					$query_submissions = $database->query("SELECT submission_id FROM ".TABLE_PREFIX."mod_form_submissions ORDER BY submitted_when");
437
					$num_submissions = $query_submissions->numRows();
438
					if($num_submissions > $stored_submissions) {
439
						// Remove excess submission
440
						$num_to_remove = $num_submissions-$stored_submissions;
441
						while($submission = $query_submissions->fetchRow()) {
442
							if($num_to_remove > 0) {
443
								$submission_id = $submission['submission_id'];
444
								$database->query("DELETE FROM ".TABLE_PREFIX."mod_form_submissions WHERE submission_id = '$submission_id'");
445
								$num_to_remove = $num_to_remove-1;
446
							}
447
						}
448
					}
449
					if(!$database->is_error()) {
450
						$success = true;
451
					}
452
				}
453
			}	
454
		}
455
	}
456
	
457
	// Now check if the email was sent successfully
458
	if(isset($success) AND $success == true) {
459
	   if ($success_page=='none') {
460
			echo str_replace("\n","<br />",$success_email_text);
461
  		} else {
462
			$query_menu = $database->query("SELECT link,target FROM ".TABLE_PREFIX."pages WHERE `page_id` = '$success_page'");
463
			if($query_menu->numRows() > 0) {
464
  	        	$fetch_settings = $query_menu->fetchRow();
465
			   $link = WB_URL.PAGES_DIRECTORY.$fetch_settings['link'].PAGE_EXTENSION;
466
			   echo "<script type='text/javascript'>location.href='".$link."';</script>";
467
			}    
468
		}
469
		// clearing session on success
470
		$query_fields = $database->query("SELECT field_id FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id'");
471
		while($field = $query_fields->fetchRow()) {
472
			$field_id = $field[0];
473
			if(isset($_SESSION['field'.$field_id])) unset($_SESSION['field'.$field_id]);
474
		}
475
	} else {
476
		if(isset($success) AND $success == false) {
477
			echo $TEXT['ERROR'];
478
		}
479
	}
480
}
481

    
482
?>
(20-20/21)