Project

General

Profile

1
<?php
2

    
3
// $Id: view.php 789 2008-04-02 19:49:18Z doc $
4

    
5
/*
6

    
7
 Website Baker Project <http://www.websitebaker.org/>
8
 Copyright (C) 2004-2008, 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">';
38
	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
// Generate temp submission id
98
function new_submission_id() {
99
	$submission_id = '';
100
	$salt = "abchefghjkmnpqrstuvwxyz0123456789";
101
	srand((double)microtime()*1000000);
102
	$i = 0;
103
	while ($i <= 7) {
104
		$num = rand() % 33;
105
		$tmp = substr($salt, $num, 1);
106
		$submission_id = $submission_id . $tmp;
107
		$i++;
108
	}
109
	return $submission_id;
110
}
111

    
112
// Work-out if the form has been submitted or not
113
if($_POST == array()) {
114

    
115
// Set new submission ID in session
116
$_SESSION['form_submission_id'] = new_submission_id();
117

    
118
// Get settings
119
$query_settings = $database->query("SELECT header,field_loop,footer,use_captcha FROM ".TABLE_PREFIX."mod_form_settings WHERE section_id = '$section_id'");
120
if($query_settings->numRows() > 0) {
121
	$fetch_settings = $query_settings->fetchRow();
122
	$header = str_replace('{WB_URL}',WB_URL,$fetch_settings['header']);
123
	$field_loop = $fetch_settings['field_loop'];
124
	$footer = str_replace('{WB_URL}',WB_URL,$fetch_settings['footer']);
125
	$use_captcha = $fetch_settings['use_captcha'];
126
} else {
127
	$header = '';
128
	$field_loop = '';
129
	$footer = '';
130
}
131

    
132
?>
133
<form name="form" action="<?php echo htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])); ?>" method="post">
134
<input type="hidden" name="submission_id" value="<?php echo $_SESSION['form_submission_id']; ?>" />
135
<?php
136
if(ENABLED_ASP) { // first add some honeypot-fields
137
?>
138
<input type="hidden" name="submitted_when" value="<?php $t=time(); echo $t; $_SESSION['submitted_when']=$t; ?>" />
139
<p class="nixhier">
140
email address:
141
<label for="email">Leave this field email-address blank:</label>
142
<input id="email" name="email" size="56" value="" /><br />
143
Homepage:
144
<label for="homepage">Leave this field homepage blank:</label>
145
<input id="homepage" name="homepage" size="55" value="" /><br />
146
URL:
147
<label for="url">Leave this field url blank:</label>
148
<input id="url" name="url" size="61" value="" /><br />
149
Comment:
150
<label for="comment">Leave this field comment blank:</label>
151
<textarea id="comment" name="comment" cols="50" rows="10"></textarea><br />
152
</p>
153

    
154
<?php }
155

    
156
// Print header
157
echo $header;
158

    
159
// Get list of fields
160
$query_fields = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' ORDER BY position ASC");
161

    
162
if($query_fields->numRows() > 0) {
163
	while($field = $query_fields->fetchRow()) {
164
		// Set field values
165
		$field_id = $field['field_id'];
166
		$value = $field['value'];
167
		// Print field_loop after replacing vars with values
168
		$vars = array('{TITLE}', '{REQUIRED}');
169
		if (($field['type'] == "radio") || ($field['type'] == "checkbox")) {
170
			$field_title = $field['title'];
171
		} else {
172
			$field_title = '<label for="field'.$field_id.'">'.$field['title'].'</label>';
173
		}
174
		$values = array($field_title);
175
		if ($field['required'] == 1) {
176
			$values[] = '<span class="required">*</span>';
177
		} else {
178
			$values[] = '';
179
		}
180
		if($field['type'] == 'textfield') {
181
			$vars[] = '{FIELD}';
182
			$values[] = '<input type="text" name="field'.$field_id.'" id="field'.$field_id.'" maxlength="'.$field['extra'].'" value="'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:$value).'" class="textfield" />';
183
		} elseif($field['type'] == 'textarea') {
184
			$vars[] = '{FIELD}';
185
			$values[] = '<textarea name="field'.$field_id.'" id="field'.$field_id.'" class="textarea" cols="25" rows="5">'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:$value).'</textarea>';
186
		} elseif($field['type'] == 'select') {
187
			$vars[] = '{FIELD}';
188
			$options = explode(',', $value);
189
			array_walk($options, 'make_option', (isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:array()));
190
			$field['extra'] = explode(',',$field['extra']);
191
			$values[] = '<select name="field'.$field_id.'[]" id="field'.$field_id.'" size="'.$field['extra'][0].'" '.$field['extra'][1].'="'.$field['extra'][1].'" class="select">'.implode($options).'</select>';
192
		} elseif($field['type'] == 'heading') {
193
			$vars[] = '{FIELD}';
194
			$values[] = '<input type="hidden" name="field'.$field_id.'" id="field'.$field_id.'" value="===['.$field['title'].']===" />';
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
		// Submit form data
268
		// First start message settings
269
		$query_settings = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_settings WHERE section_id = '$section_id'");
270
		if($query_settings->numRows() > 0) {
271
			$fetch_settings = $query_settings->fetchRow();
272
			$email_to = $fetch_settings['email_to'];
273
			$email_from = $fetch_settings['email_from'];
274
			if(substr($email_from, 0, 5) == 'field') {
275
				// Set the email from field to what the user entered in the specified field
276
				$email_from = htmlspecialchars($wb->add_slashes($_POST[$email_from]));
277
			}
278
			$email_fromname = $fetch_settings['email_fromname'];
279
			$email_subject = $fetch_settings['email_subject'];
280
			$success_page = $fetch_settings['success_page'];
281
			$success_email_to = $fetch_settings['success_email_to'];
282
			if(substr($success_email_to, 0, 5) == 'field') {
283
				// Set the success_email to field to what the user entered in the specified field
284
				$success_email_to = htmlspecialchars($wb->add_slashes($_POST[$success_email_to]));
285
			}
286
			$success_email_from = $fetch_settings['success_email_from'];
287
			$success_email_fromname = $fetch_settings['success_email_fromname'];
288
			$success_email_text = $fetch_settings['success_email_text'];
289
			$success_email_subject = $fetch_settings['success_email_subject'];		
290
			$max_submissions = $fetch_settings['max_submissions'];
291
			$stored_submissions = $fetch_settings['stored_submissions'];
292
			$use_captcha = $fetch_settings['use_captcha'];
293
		} else {
294
			exit($TEXT['UNDER_CONSTRUCTION']);
295
		}
296
		$email_body = '';
297
		
298
		// Create blank "required" array
299
		$required = array();
300
		
301
		// Captcha
302
		if($use_captcha) {
303
			if(isset($_POST['captcha']) AND $_POST['captcha'] != ''){
304
				// Check for a mismatch
305
				if(!isset($_POST['captcha']) OR !isset($_SESSION['captcha']) OR $_POST['captcha'] != $_SESSION['captcha']) {
306
					$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
307
				}
308
			} else {
309
				$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
310
			}
311
		}
312
		if(isset($_SESSION['captcha'])) { unset($_SESSION['captcha']); }
313

    
314
		// Loop through fields and add to message body
315
		// Get list of fields
316
		$query_fields = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' ORDER BY position ASC");
317
		if($query_fields->numRows() > 0) {
318
			while($field = $query_fields->fetchRow()) {
319
				// Add to message body
320
				if($field['type'] != '') {
321
					if(!empty($_POST['field'.$field['field_id']])) {
322
						if (is_array($_POST['field'.$field['field_id']])) {
323
							$_SESSION['field'.$field['field_id']] = $_POST['field'.$field['field_id']];
324
						} else {
325
							$_SESSION['field'.$field['field_id']] = htmlspecialchars($_POST['field'.$field['field_id']]);
326
						}
327
						// if the output filter is active, we need to revert (dot) to . and (at) to @ (using current filter settings)
328
						// otherwise the entered mail will not be accepted and the recipient would see (dot), (at) etc.
329
						if ($filter_settings['email_filter']) {
330
							$field_value = $_POST['field'.$field['field_id']];
331
							$field_value = str_replace($filter_settings['at_replacement'], '@', $field_value);
332
							$field_value = str_replace($filter_settings['dot_replacement'], '.', $field_value);
333
							$_POST['field'.$field['field_id']] = $field_value;
334
						}
335
						if($field['type'] == 'email' AND $admin->validate_email($_POST['field'.$field['field_id']]) == false) {
336
							$email_error = $MESSAGE['USERS']['INVALID_EMAIL'];
337
						}
338
						if($field['type'] == 'heading') {
339
							$email_body .= $_POST['field'.$field['field_id']]."\n\n";
340
						} elseif (!is_array($_POST['field'.$field['field_id']])) {
341
							$email_body .= $field['title'].': '.$_POST['field'.$field['field_id']]."\n\n";
342
						} else {
343
							$email_body .= $field['title'].": \n";
344
							foreach ($_POST['field'.$field['field_id']] as $k=>$v) {
345
								$email_body .= $v."\n";
346
							}
347
							$email_body .= "\n";
348
						}
349
					} elseif($field['required'] == 1) {
350
						$required[] = $field['title'];
351
					}
352
				}
353
			}
354
		}
355
	
356
		// Check if the user forgot to enter values into all the required fields
357
		if($required != array()) {
358
			if(!isset($MESSAGE['MOD_FORM']['REQUIRED_FIELDS'])) {
359
				echo 'You must enter details for the following fields';
360
			} else {
361
				echo $MESSAGE['MOD_FORM']['REQUIRED_FIELDS'];
362
			}
363
			echo ':<br /><ul>';
364
			foreach($required AS $field_title) {
365
				echo '<li>'.$field_title;
366
			}
367
			if(isset($email_error)) {
368
				echo '<li>'.$email_error.'</li>';
369
			}
370
			if(isset($captcha_error)) {
371
				echo '<li>'.$captcha_error.'</li>';
372
			}
373
			echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])).'">'.$TEXT['BACK'].'</a>';
374
		} else {
375
			if(isset($email_error)) {
376
				echo '<br /><ul>';
377
				echo '<li>'.$email_error.'</li>';
378
				echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])).'">'.$TEXT['BACK'].'</a>';
379
			} elseif(isset($captcha_error)) {
380
				echo '<br /><ul>';
381
				echo '<li>'.$captcha_error.'</li>';
382
				echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])).'">'.$TEXT['BACK'].'</a>';
383
			} else {
384
				// Check how many times form has been submitted in last hour
385
				$last_hour = time()-3600;
386
				$query_submissions = $database->query("SELECT submission_id FROM ".TABLE_PREFIX."mod_form_submissions WHERE submitted_when >= '$last_hour'");
387
				if($query_submissions->numRows() > $max_submissions) {
388
					// Too many submissions so far this hour
389
					echo $MESSAGE['MOD_FORM']['EXCESS_SUBMISSIONS'];
390
					$success = false;
391
				} else {
392
					// Now send the email
393
					if($email_to != '') {
394
						if($email_from != '') {
395
							if($wb->mail($email_from,$email_to,$email_subject,$email_body,$email_fromname)) {
396
								$success = true;
397
							}
398
						} else {
399
							if($wb->mail('',$email_to,$email_subject,$email_body,$email_fromname)) { 
400
								$success = true; 
401
							}
402
						}
403
					}				
404
					if($success_email_to != '') {
405
						if($success_email_from != '') {
406
							if($wb->mail($success_email_from,$success_email_to,$success_email_subject,$success_email_text,$success_email_fromname)) {
407
								$success = true;
408
							}
409
						} else {
410
							if($wb->mail('',$success_email_to,$success_email_subject,$success_email_text,$success_email_fromname)) {
411
								$success = true;
412
							}
413
						}
414
					}				
415
			
416
					// Write submission to database
417
					if(isset($admin) AND $admin->is_authenticated() AND $admin->get_user_id() > 0) {
418
						$submitted_by = $admin->get_user_id();
419
					} else {
420
						$submitted_by = 0;
421
					}
422
					$email_body = $wb->add_slashes($email_body);
423
					$database->query("INSERT INTO ".TABLE_PREFIX."mod_form_submissions (page_id,section_id,submitted_when,submitted_by,body) VALUES ('".PAGE_ID."','$section_id','".mktime()."','$submitted_by','$email_body')");
424
					// Make sure submissions table isn't too full
425
					$query_submissions = $database->query("SELECT submission_id FROM ".TABLE_PREFIX."mod_form_submissions ORDER BY submitted_when");
426
					$num_submissions = $query_submissions->numRows();
427
					if($num_submissions > $stored_submissions) {
428
						// Remove excess submission
429
						$num_to_remove = $num_submissions-$stored_submissions;
430
						while($submission = $query_submissions->fetchRow()) {
431
							if($num_to_remove > 0) {
432
								$submission_id = $submission['submission_id'];
433
								$database->query("DELETE FROM ".TABLE_PREFIX."mod_form_submissions WHERE submission_id = '$submission_id'");
434
								$num_to_remove = $num_to_remove-1;
435
							}
436
						}
437
					}
438
					if(!$database->is_error()) {
439
						$success = true;
440
					}
441
				}
442
			}	
443
		}
444
	}
445
	
446
	// Now check if the email was sent successfully
447
	if(isset($success) AND $success == true) {
448
	   if ($success_page=='none') {
449
			echo str_replace("\n","<br />",$success_email_text);
450
  		} else {
451
			$query_menu = $database->query("SELECT link,target FROM ".TABLE_PREFIX."pages WHERE `page_id` = '$success_page'");
452
			if($query_menu->numRows() > 0) {
453
  	        	$fetch_settings = $query_menu->fetchRow();
454
			   $link = WB_URL.PAGES_DIRECTORY.$fetch_settings['link'].PAGE_EXTENSION;
455
			   echo "<script type='text/javascript'>location.href='".$link."';</script>";
456
			}    
457
		}
458
		// clearing session on success
459
		$query_fields = $database->query("SELECT field_id FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' AND required = 1");
460
		while($field = $query_fields->fetchRow()) {
461
			$field_id = $field[0];
462
			if(isset($_SESSION['field'.$field_id])) unset($_SESSION['field'.$field_id]);
463
		}
464
	} else {
465
		if(isset($success) AND $success == false) {
466
			echo $TEXT['ERROR'];
467
		}
468
	}	
469
}
470

    
471
?>
(20-20/21)