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1
<?php
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// $Id: view.php 935 2009-02-18 13:10:39Z aldus $
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/*
6

    
7
 Website Baker Project <http://www.websitebaker.org/>
8
 Copyright (C) 2004-2009, Ryan Djurovich
9

    
10
 Website Baker is free software; you can redistribute it and/or modify
11
 it under the terms of the GNU General Public License as published by
12
 the Free Software Foundation; either version 2 of the License, or
13
 (at your option) any later version.
14

    
15
 Website Baker is distributed in the hope that it will be useful,
16
 but WITHOUT ANY WARRANTY; without even the implied warranty of
17
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18
 GNU General Public License for more details.
19

    
20
 You should have received a copy of the GNU General Public License
21
 along with Website Baker; if not, write to the Free Software
22
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
23

    
24
*/
25

    
26
/*
27
The Website Baker Project would like to thank Rudolph Lartey <www.carbonect.com>
28
for his contributions to this module - adding extra field types
29
*/
30

    
31
// Must include code to stop this file being access directly
32
if(defined('WB_PATH') == false) { exit("Cannot access this file directly"); }
33

    
34
// check if frontend.css file needs to be included into the <body></body> of view.php
35
if((!function_exists('register_frontend_modfiles') || !defined('MOD_FRONTEND_CSS_REGISTERED')) &&  
36
	file_exists(WB_PATH .'/modules/form/frontend.css')) {
37
	echo '<style type="text/css">';
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	include(WB_PATH .'/modules/form/frontend.css');
39
	echo "\n</style>\n";
40
} 
41

    
42
require_once(WB_PATH.'/include/captcha/captcha.php');
43

    
44
// obtain the settings of the output filter module
45
if(file_exists(WB_PATH.'/modules/output_filter/filter-routines.php')) {
46
	include_once(WB_PATH.'/modules/output_filter/filter-routines.php');
47
	$filter_settings = get_output_filter_settings();
48
} else {
49
	// no output filter used, define default settings
50
	$filter_settings['email_filter'] = 0;
51
}
52

    
53
// Function for generating an optionsfor a select field
54
if (!function_exists('make_option')) {
55
function make_option(&$n, $k, $values) {
56
	// start option group if it exists
57
	if (substr($n,0,2) == '[=') {
58
	 	$n = '<optgroup label="'.substr($n,2,strlen($n)).'">';
59
	} elseif ($n == ']') {
60
		$n = '</optgroup>';
61
	} else {
62
		if(in_array($n, $values)) {
63
			$n = '<option selected="selected" value="'.$n.'">'.$n.'</option>';
64
		} else {
65
			$n = '<option value="'.$n.'">'.$n.'</option>';
66
		}
67
	}
68
}
69
}
70
// Function for generating a checkbox
71
if (!function_exists('make_checkbox')) {
72
function make_checkbox(&$n, $idx, $params) {
73
	$field_id = $params[0][0];
74
	$seperator = $params[0][1];
75
	$label_id = 'wb_'.str_replace(" ", "_", $n);
76
	if(in_array($n, $params[1])) {
77
		$n = '<input class="field_checkbox" type="checkbox" id="'.$label_id.'" name="field'.$field_id.'['.$idx.']" value="'.$n.'" checked="checked" />'.'<label for="'.$label_id.'" class="checkbox_label">'.$n.'</lable>'.$seperator;
78
	} else {
79
		$n = '<input class="field_checkbox" type="checkbox" id="'.$label_id.'" name="field'.$field_id.'['.$idx.']" value="'.$n.'" />'.'<label for="'.$label_id.'" class="checkbox_label">'.$n.'</label>'.$seperator;
80
	}	
81
}
82
}
83
// Function for generating a radio button
84
if (!function_exists('make_radio')) {
85
function make_radio(&$n, $idx, $params) {
86
	$field_id = $params[0];
87
	$group = $params[1];
88
	$seperator = $params[2];
89
	$label_id = 'wb_'.str_replace(" ", "_", $n);
90
	if($n == $params[3]) { 
91
		$n = '<input class="field_radio" type="radio" id="'.$label_id.'" name="field'.$field_id.'" value="'.$n.'" checked="checked" />'.'<label for="'.$label_id.'" class="radio_label">'.$n.'</label>'.$seperator;
92
	} else {
93
		$n = '<input class="field_radio" type="radio" id="'.$label_id.'" name="field'.$field_id.'" value="'.$n.'" />'.'<label for="'.$label_id.'" class="radio_label">'.$n.'</label>'.$seperator;
94
	}
95
}
96
}
97

    
98
if (!function_exists("new_submission_id") ) {
99
	function new_submission_id() {
100
		$submission_id = '';
101
		$salt = "abchefghjkmnpqrstuvwxyz0123456789";
102
		srand((double)microtime()*1000000);
103
		$i = 0;
104
		while ($i <= 7) {
105
			$num = rand() % 33;
106
			$tmp = substr($salt, $num, 1);
107
			$submission_id = $submission_id . $tmp;
108
			$i++;
109
		}
110
		return $submission_id;
111
	}
112
}
113

    
114
// Work-out if the form has been submitted or not
115
if($_POST == array()) {
116

    
117
// Set new submission ID in session
118
$_SESSION['form_submission_id'] = new_submission_id();
119

    
120
// Get settings
121
$query_settings = $database->query("SELECT header,field_loop,footer,use_captcha,name,use_xhtml_strict FROM ".TABLE_PREFIX."mod_form_settings WHERE section_id = '$section_id'");
122
if($query_settings->numRows() > 0) {
123
	$fetch_settings = $query_settings->fetchRow();
124
	$header = str_replace('{WB_URL}',WB_URL,$fetch_settings['header']);
125
	$field_loop = $fetch_settings['field_loop'];
126
	$footer = str_replace('{WB_URL}',WB_URL,$fetch_settings['footer']);
127
	$use_captcha = $fetch_settings['use_captcha'];
128
	$form_name = $fetch_settings['name'];
129
	$use_xhtml_strict = ($fetch_settings['use_xhtml_strict'] == 1);
130
} else {
131
	$header = '';
132
	$field_loop = '';
133
	$footer = '';
134
	$form_name = 'form';
135
	$use_xhtml_strict = false;
136
}
137

    
138
?>
139
<form <?php echo ( ( (strlen($form_name) > 0) AND (false == $use_xhtml_strict) ) ? "name=\"".$form_name."\"" : ""); ?> action="<?php echo htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])); ?>" method="post">
140
<div><input type="hidden" name="submission_id" value="<?php echo $_SESSION['form_submission_id']; ?>" /></div>
141
<?php
142
if(ENABLED_ASP) { // first add some honeypot-fields
143
?>
144
<div><input type="hidden" name="submitted_when" value="<?php $t=time(); echo $t; $_SESSION['submitted_when']=$t; ?>" /></div>
145
<p class="nixhier">
146
email address:
147
<label for="email">Leave this field email-address blank:</label>
148
<input id="email" name="email" size="56" value="" /><br />
149
Homepage:
150
<label for="homepage">Leave this field homepage blank:</label>
151
<input id="homepage" name="homepage" size="55" value="" /><br />
152
URL:
153
<label for="url">Leave this field url blank:</label>
154
<input id="url" name="url" size="61" value="" /><br />
155
Comment:
156
<label for="comment">Leave this field comment blank:</label>
157
<textarea id="comment" name="comment" cols="50" rows="10"></textarea><br />
158
</p>
159

    
160
<?php }
161

    
162
// Print header
163
echo $header;
164

    
165
// Get list of fields
166
$query_fields = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' ORDER BY position ASC");
167

    
168
if($query_fields->numRows() > 0) {
169
	while($field = $query_fields->fetchRow()) {
170
		// Set field values
171
		$field_id = $field['field_id'];
172
		$value = $field['value'];
173
		// Print field_loop after replacing vars with values
174
		$vars = array('{TITLE}', '{REQUIRED}');
175
		if (($field['type'] == "radio") || ($field['type'] == "checkbox")) {
176
			$field_title = $field['title'];
177
		} else {
178
			$field_title = '<label for="field'.$field_id.'">'.$field['title'].'</label>';
179
		}
180
		$values = array($field_title);
181
		if ($field['required'] == 1) {
182
			$values[] = '<span class="required">*</span>';
183
		} else {
184
			$values[] = '';
185
		}
186
		if($field['type'] == 'textfield') {
187
			$vars[] = '{FIELD}';
188
			$values[] = '<input type="text" name="field'.$field_id.'" id="field'.$field_id.'" maxlength="'.$field['extra'].'" value="'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:$value).'" class="textfield" />';
189
		} elseif($field['type'] == 'textarea') {
190
			$vars[] = '{FIELD}';
191
			$values[] = '<textarea name="field'.$field_id.'" id="field'.$field_id.'" class="textarea" cols="25" rows="5">'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:$value).'</textarea>';
192
		} elseif($field['type'] == 'select') {
193
			$vars[] = '{FIELD}';
194
			$options = explode(',', $value);
195
			array_walk($options, 'make_option', (isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:array()));
196
			$field['extra'] = explode(',',$field['extra']);
197
			$values[] = '<select name="field'.$field_id.'[]" id="field'.$field_id.'" size="'.$field['extra'][0].'" '.$field['extra'][1].' class="select">'.implode($options).'</select>';		
198
		} elseif($field['type'] == 'heading') {
199
			$vars[] = '{FIELD}';
200
			$str = '<input type="hidden" name="field'.$field_id.'" id="field'.$field_id.'" value="===['.$field['title'].']===" />';
201
			$values[] = ( true == $use_xhtml_strict) ? "<div>".$str."</div>" : $str;
202
			$tmp_field_loop = $field_loop;		// temporarily modify the field loop template
203
			$field_loop = $field['extra'];
204
		} elseif($field['type'] == 'checkbox') {
205
			$vars[] = '{FIELD}';
206
			$options = explode(',', $value);
207
			array_walk($options, 'make_checkbox', array(array($field_id,$field['extra']),(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:array())));
208
			$options[count($options)-1]=substr($options[count($options)-1],0,strlen($options[count($options)-1])-strlen($field['extra']));
209
			$values[] = implode($options);
210
		} elseif($field['type'] == 'radio') {
211
			$vars[] = '{FIELD}';
212
			$options = explode(',', $value);
213
			array_walk($options, 'make_radio', array($field_id,$field['title'],$field['extra'], (isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:'')));
214
			$options[count($options)-1]=substr($options[count($options)-1],0,strlen($options[count($options)-1])-strlen($field['extra']));
215
			$values[] = implode($options);
216
		} elseif($field['type'] == 'email') {
217
			$vars[] = '{FIELD}';
218
			$values[] = '<input type="text" name="field'.$field_id.'" id="field'.$field_id.'" value="'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:'').'" maxlength="'.$field['extra'].'" class="email" />';
219
		}
220
		if(isset($_SESSION['field'.$field_id])) unset($_SESSION['field'.$field_id]);
221
		if($field['type'] != '') {
222
			echo str_replace($vars, $values, $field_loop);
223
		}
224
		if (isset($tmp_field_loop)) $field_loop = $tmp_field_loop;
225
	}
226
}
227

    
228
// Captcha
229
if($use_captcha) { ?>
230
	<tr>
231
	<td class="field_title"><?php echo $TEXT['VERIFICATION']; ?>:</td>
232
	<td><?php call_captcha(); ?></td>
233
	</tr>
234
	<?php
235
}
236

    
237
// Print footer
238
echo $footer;
239

    
240
/**
241
	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)
242
	With ob_end_flush(): output filter will be disabled for this page (and all sections embedded on this page)
243
	Without ob_end_flush(): emails are rewritten (e.g. name@domain.com --> name(at)domain(dot)com) if output filter is enabled
244
	All replacements made by the Output-Filter module will be reverted before the email is send out
245
*/
246
if($filter_settings['email_filter'] && !($filter_settings['at_replacement']=='@' && $filter_settings['dot_replacement']=='.')) { 
247
	ob_end_flush();
248
}
249

    
250
// Add form end code
251
?>
252
</form>
253
<?php
254

    
255
} else {
256
	
257
	// Check that submission ID matches
258
	if(isset($_SESSION['form_submission_id']) AND isset($_POST['submission_id']) AND $_SESSION['form_submission_id'] == $_POST['submission_id']) {
259
		
260
		// Set new submission ID in session
261
		$_SESSION['form_submission_id'] = new_submission_id();
262
		
263
		if(ENABLED_ASP && ( // form faked? Check the honeypot-fields.
264
			(!isset($_POST['submitted_when']) OR !isset($_SESSION['submitted_when'])) OR 
265
			($_POST['submitted_when'] != $_SESSION['submitted_when']) OR
266
			(!isset($_POST['email']) OR $_POST['email']) OR
267
			(!isset($_POST['homepage']) OR $_POST['homepage']) OR
268
			(!isset($_POST['comment']) OR $_POST['comment']) OR
269
			(!isset($_POST['url']) OR $_POST['url'])
270
		)) {
271
			exit(header("Location: ".WB_URL.PAGES_DIRECTORY.""));
272
		}
273

    
274
		// Submit form data
275
		// First start message settings
276
		$query_settings = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_settings WHERE section_id = '$section_id'");
277
		if($query_settings->numRows() > 0) {
278
			$fetch_settings = $query_settings->fetchRow();
279
			$email_to = $fetch_settings['email_to'];
280
			$email_from = $fetch_settings['email_from'];
281
			if(substr($email_from, 0, 5) == 'field') {
282
				// Set the email from field to what the user entered in the specified field
283
				$email_from = htmlspecialchars($wb->add_slashes($_POST[$email_from]));
284
			}
285
			$email_fromname = $fetch_settings['email_fromname'];
286
			$email_subject = $fetch_settings['email_subject'];
287
			$success_page = $fetch_settings['success_page'];
288
			$success_email_to = $fetch_settings['success_email_to'];
289
			if(substr($success_email_to, 0, 5) == 'field') {
290
				// Set the success_email to field to what the user entered in the specified field
291
				$success_email_to = htmlspecialchars($wb->add_slashes($_POST[$success_email_to]));
292
			}
293
			$success_email_from = $fetch_settings['success_email_from'];
294
			$success_email_fromname = $fetch_settings['success_email_fromname'];
295
			$success_email_text = $fetch_settings['success_email_text'];
296
			$success_email_subject = $fetch_settings['success_email_subject'];		
297
			$max_submissions = $fetch_settings['max_submissions'];
298
			$stored_submissions = $fetch_settings['stored_submissions'];
299
			$use_captcha = $fetch_settings['use_captcha'];
300
		} else {
301
			exit($TEXT['UNDER_CONSTRUCTION']);
302
		}
303
		$email_body = '';
304
		
305
		// Create blank "required" array
306
		$required = array();
307
		
308
		// Captcha
309
		if($use_captcha) {
310
			if(isset($_POST['captcha']) AND $_POST['captcha'] != ''){
311
				// Check for a mismatch
312
				if(!isset($_POST['captcha']) OR !isset($_SESSION['captcha']) OR $_POST['captcha'] != $_SESSION['captcha']) {
313
					$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
314
				}
315
			} else {
316
				$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
317
			}
318
		}
319
		if(isset($_SESSION['captcha'])) { unset($_SESSION['captcha']); }
320

    
321
		// Loop through fields and add to message body
322
		// Get list of fields
323
		$query_fields = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' ORDER BY position ASC");
324
		if($query_fields->numRows() > 0) {
325
			while($field = $query_fields->fetchRow()) {
326
				// Add to message body
327
				if($field['type'] != '') {
328
					if(!empty($_POST['field'.$field['field_id']])) {
329
						if (is_array($_POST['field'.$field['field_id']])) {
330
							$_SESSION['field'.$field['field_id']] = $_POST['field'.$field['field_id']];
331
						} else {
332
							$_SESSION['field'.$field['field_id']] = 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($_SERVER['PHP_SELF'])).'">'.$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($_SERVER['PHP_SELF'])).'">'.$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($_SERVER['PHP_SELF'])).'">'.$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 = $wb->add_slashes($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','".mktime()."','$submitted_by','$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)