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<?php
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// $Id: view.php 1072 2009-07-16 18:50:11Z Ruebenwurzel $
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/*
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7
 Website Baker Project <http://www.websitebaker.org/>
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 Copyright (C) 2004-2009, Ryan Djurovich
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10
 Website Baker is free software; you can redistribute it and/or modify
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 it under the terms of the GNU General Public License as published by
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 the Free Software Foundation; either version 2 of the License, or
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 (at your option) any later version.
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15
 Website Baker is distributed in the hope that it will be useful,
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 but WITHOUT ANY WARRANTY; without even the implied warranty of
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 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 GNU General Public License for more details.
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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
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 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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24
*/
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26
/*
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The Website Baker Project would like to thank Rudolph Lartey <www.carbonect.com>
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for his contributions to this module - adding extra field types
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*/
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31
// Must include code to stop this file being access directly
32
if(defined('WB_PATH') == false) { exit("Cannot access this file directly"); }
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34
// check if frontend.css file needs to be included into the <body></body> of view.php
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if((!function_exists('register_frontend_modfiles') || !defined('MOD_FRONTEND_CSS_REGISTERED')) &&  
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	file_exists(WB_PATH .'/modules/form/frontend.css')) {
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	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 = $database->query("SELECT header,field_loop,footer,use_captcha FROM ".TABLE_PREFIX."mod_form_settings WHERE section_id = '$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 = 'form';
129
	$use_xhtml_strict = false;
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'])); ?>#wb_<?PHP echo $section_id;?>" method="post">
140
<div>
141
<input type="hidden" name="submission_id" value="<?php echo $_SESSION['form_submission_id']; ?>" />
142
</div>
143
<?php
144
if(ENABLED_ASP) { // first add some honeypot-fields
145
?>
146
<div>
147
<input type="hidden" name="submitted_when" value="<?php $t=time(); echo $t; $_SESSION['submitted_when']=$t; ?>" />
148
</div>
149
<p class="nixhier">
150
email address:
151
<label for="email">Leave this field email-address blank:</label>
152
<input id="email" name="email" size="56" value="" /><br />
153
Homepage:
154
<label for="homepage">Leave this field homepage blank:</label>
155
<input id="homepage" name="homepage" size="55" value="" /><br />
156
URL:
157
<label for="url">Leave this field url blank:</label>
158
<input id="url" name="url" size="61" value="" /><br />
159
Comment:
160
<label for="comment">Leave this field comment blank:</label>
161
<textarea id="comment" name="comment" cols="50" rows="10"></textarea><br />
162
</p>
163

    
164
<?php }
165

    
166
// Print header
167
echo $header;
168

    
169
// Get list of fields
170
$query_fields = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' ORDER BY position ASC");
171

    
172
if($query_fields->numRows() > 0) {
173
	while($field = $query_fields->fetchRow()) {
174
		// Set field values
175
		$field_id = $field['field_id'];
176
		$value = $field['value'];
177
		// Print field_loop after replacing vars with values
178
		$vars = array('{TITLE}', '{REQUIRED}');
179
		if (($field['type'] == "radio") || ($field['type'] == "checkbox")) {
180
			$field_title = $field['title'];
181
		} else {
182
			$field_title = '<label for="field'.$field_id.'">'.$field['title'].'</label>';
183
		}
184
		$values = array($field_title);
185
		if ($field['required'] == 1) {
186
			$values[] = '<span class="required">*</span>';
187
		} else {
188
			$values[] = '';
189
		}
190
		if($field['type'] == 'textfield') {
191
			$vars[] = '{FIELD}';
192
			$values[] = '<input type="text" name="field'.$field_id.'" id="field'.$field_id.'" maxlength="'.$field['extra'].'" value="'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:$value).'" class="textfield" />';
193
		} elseif($field['type'] == 'textarea') {
194
			$vars[] = '{FIELD}';
195
			$values[] = '<textarea name="field'.$field_id.'" id="field'.$field_id.'" class="textarea" cols="25" rows="5">'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:$value).'</textarea>';
196
		} elseif($field['type'] == 'select') {
197
			$vars[] = '{FIELD}';
198
			$options = explode(',', $value);
199
			array_walk($options, 'make_option', (isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:array()));
200
			$field['extra'] = explode(',',$field['extra']);
201
			$values[] = '<select name="field'.$field_id.'[]" id="field'.$field_id.'" size="'.$field['extra'][0].'" '.$field['extra'][1].' class="select">'.implode($options).'</select>';		
202
		} elseif($field['type'] == 'heading') {
203
			$vars[] = '{FIELD}';
204
			$str = '<input type="hidden" name="field'.$field_id.'" id="field'.$field_id.'" value="===['.$field['title'].']===" />';
205
			$values[] = ( true == $use_xhtml_strict) ? "<div>".$str."</div>" : $str;
206
			$tmp_field_loop = $field_loop;		// temporarily modify the field loop template
207
			$field_loop = $field['extra'];
208
		} elseif($field['type'] == 'checkbox') {
209
			$vars[] = '{FIELD}';
210
			$options = explode(',', $value);
211
			array_walk($options, 'make_checkbox', array(array($field_id,$field['extra']),(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:array())));
212
			$options[count($options)-1]=substr($options[count($options)-1],0,strlen($options[count($options)-1])-strlen($field['extra']));
213
			$values[] = implode($options);
214
		} elseif($field['type'] == 'radio') {
215
			$vars[] = '{FIELD}';
216
			$options = explode(',', $value);
217
			array_walk($options, 'make_radio', array($field_id,$field['title'],$field['extra'], (isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:'')));
218
			$options[count($options)-1]=substr($options[count($options)-1],0,strlen($options[count($options)-1])-strlen($field['extra']));
219
			$values[] = implode($options);
220
		} elseif($field['type'] == 'email') {
221
			$vars[] = '{FIELD}';
222
			$values[] = '<input type="text" name="field'.$field_id.'" id="field'.$field_id.'" value="'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:'').'" maxlength="'.$field['extra'].'" class="email" />';
223
		}
224
		if(isset($_SESSION['field'.$field_id])) unset($_SESSION['field'.$field_id]);
225
		if($field['type'] != '') {
226
			echo str_replace($vars, $values, $field_loop);
227
		}
228
		if (isset($tmp_field_loop)) $field_loop = $tmp_field_loop;
229
	}
230
}
231

    
232
// Captcha
233
if($use_captcha) { ?>
234
	<tr>
235
	<td class="field_title"><?php echo $TEXT['VERIFICATION']; ?>:</td>
236
	<td><?php call_captcha(); ?></td>
237
	</tr>
238
	<?php
239
}
240

    
241
// Print footer
242
echo $footer;
243

    
244
/**
245
	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)
246
	With ob_end_flush(): output filter will be disabled for this page (and all sections embedded on this page)
247
	Without ob_end_flush(): emails are rewritten (e.g. name@domain.com --> name(at)domain(dot)com) if output filter is enabled
248
	All replacements made by the Output-Filter module will be reverted before the email is send out
249
*/
250
if($filter_settings['email_filter'] && !($filter_settings['at_replacement']=='@' && $filter_settings['dot_replacement']=='.')) { 
251
	ob_end_flush();
252
}
253

    
254
// Add form end code
255
?>
256
</form>
257
<?php
258

    
259
} else {
260
	
261
	// Check that submission ID matches
262
	if(isset($_SESSION['form_submission_id']) AND isset($_POST['submission_id']) AND $_SESSION['form_submission_id'] == $_POST['submission_id']) {
263
		
264
		// Set new submission ID in session
265
		$_SESSION['form_submission_id'] = new_submission_id();
266
		
267
		if(ENABLED_ASP && ( // form faked? Check the honeypot-fields.
268
			(!isset($_POST['submitted_when']) OR !isset($_SESSION['submitted_when'])) OR 
269
			($_POST['submitted_when'] != $_SESSION['submitted_when']) OR
270
			(!isset($_POST['email']) OR $_POST['email']) OR
271
			(!isset($_POST['homepage']) OR $_POST['homepage']) OR
272
			(!isset($_POST['comment']) OR $_POST['comment']) OR
273
			(!isset($_POST['url']) OR $_POST['url'])
274
		)) {
275
			exit(header("Location: ".WB_URL.PAGES_DIRECTORY.""));
276
		}
277

    
278
		// Submit form data
279
		// First start message settings
280
		$query_settings = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_settings WHERE section_id = '$section_id'");
281
		if($query_settings->numRows() > 0) {
282
			$fetch_settings = $query_settings->fetchRow();
283
			$email_to = $fetch_settings['email_to'];
284
			$email_from = $fetch_settings['email_from'];
285
			if(substr($email_from, 0, 5) == 'field') {
286
				// Set the email from field to what the user entered in the specified field
287
				$email_from = htmlspecialchars($wb->add_slashes($_POST[$email_from]));
288
			}
289
			$email_fromname = $fetch_settings['email_fromname'];
290
			$email_subject = $fetch_settings['email_subject'];
291
			$success_page = $fetch_settings['success_page'];
292
			$success_email_to = $fetch_settings['success_email_to'];
293
			if(substr($success_email_to, 0, 5) == 'field') {
294
				// Set the success_email to field to what the user entered in the specified field
295
				$success_email_to = htmlspecialchars($wb->add_slashes($_POST[$success_email_to]));
296
			}
297
			$success_email_from = $fetch_settings['success_email_from'];
298
			$success_email_fromname = $fetch_settings['success_email_fromname'];
299
			$success_email_text = $fetch_settings['success_email_text'];
300
			$success_email_subject = $fetch_settings['success_email_subject'];		
301
			$max_submissions = $fetch_settings['max_submissions'];
302
			$stored_submissions = $fetch_settings['stored_submissions'];
303
			$use_captcha = $fetch_settings['use_captcha'];
304
		} else {
305
			exit($TEXT['UNDER_CONSTRUCTION']);
306
		}
307
		$email_body = '';
308
		
309
		// Create blank "required" array
310
		$required = array();
311
		
312
		// Captcha
313
		if($use_captcha) {
314
			if(isset($_POST['captcha']) AND $_POST['captcha'] != ''){
315
				// Check for a mismatch
316
				if(!isset($_POST['captcha']) OR !isset($_SESSION['captcha']) OR $_POST['captcha'] != $_SESSION['captcha']) {
317
					$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
318
				}
319
			} else {
320
				$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
321
			}
322
		}
323
		if(isset($_SESSION['captcha'])) { unset($_SESSION['captcha']); }
324

    
325
		// Loop through fields and add to message body
326
		// Get list of fields
327
		$query_fields = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' ORDER BY position ASC");
328
		if($query_fields->numRows() > 0) {
329
			while($field = $query_fields->fetchRow()) {
330
				// Add to message body
331
				if($field['type'] != '') {
332
					if(!empty($_POST['field'.$field['field_id']])) {
333
						if (is_array($_POST['field'.$field['field_id']])) {
334
							$_SESSION['field'.$field['field_id']] = $_POST['field'.$field['field_id']];
335
						} else {
336
							$_SESSION['field'.$field['field_id']] = htmlspecialchars($_POST['field'.$field['field_id']]);
337
						}
338
						// if the output filter is active, we need to revert (dot) to . and (at) to @ (using current filter settings)
339
						// otherwise the entered mail will not be accepted and the recipient would see (dot), (at) etc.
340
						if ($filter_settings['email_filter']) {
341
							$field_value = $_POST['field'.$field['field_id']];
342
							$field_value = str_replace($filter_settings['at_replacement'], '@', $field_value);
343
							$field_value = str_replace($filter_settings['dot_replacement'], '.', $field_value);
344
							$_POST['field'.$field['field_id']] = $field_value;
345
						}
346
						if($field['type'] == 'email' AND $admin->validate_email($_POST['field'.$field['field_id']]) == false) {
347
							$email_error = $MESSAGE['USERS']['INVALID_EMAIL'];
348
						}
349
						if($field['type'] == 'heading') {
350
							$email_body .= $_POST['field'.$field['field_id']]."\n\n";
351
						} elseif (!is_array($_POST['field'.$field['field_id']])) {
352
							$email_body .= $field['title'].': '.$_POST['field'.$field['field_id']]."\n\n";
353
						} else {
354
							$email_body .= $field['title'].": \n";
355
							foreach ($_POST['field'.$field['field_id']] as $k=>$v) {
356
								$email_body .= $v."\n";
357
							}
358
							$email_body .= "\n";
359
						}
360
					} elseif($field['required'] == 1) {
361
						$required[] = $field['title'];
362
					}
363
				}
364
			}
365
		}
366
	
367
		// Check if the user forgot to enter values into all the required fields
368
		if($required != array()) {
369
			if(!isset($MESSAGE['MOD_FORM']['REQUIRED_FIELDS'])) {
370
				echo 'You must enter details for the following fields';
371
			} else {
372
				echo $MESSAGE['MOD_FORM']['REQUIRED_FIELDS'];
373
			}
374
			echo ':<br /><ul>';
375
			foreach($required AS $field_title) {
376
				echo '<li>'.$field_title;
377
			}
378
			if(isset($email_error)) {
379
				echo '<li>'.$email_error.'</li>';
380
			}
381
			if(isset($captcha_error)) {
382
				echo '<li>'.$captcha_error.'</li>';
383
			}
384
			echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])).'">'.$TEXT['BACK'].'</a>';
385
		} else {
386
			if(isset($email_error)) {
387
				echo '<br /><ul>';
388
				echo '<li>'.$email_error.'</li>';
389
				echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])).'">'.$TEXT['BACK'].'</a>';
390
			} elseif(isset($captcha_error)) {
391
				echo '<br /><ul>';
392
				echo '<li>'.$captcha_error.'</li>';
393
				echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])).'">'.$TEXT['BACK'].'</a>';
394
			} else {
395
				// Check how many times form has been submitted in last hour
396
				$last_hour = time()-3600;
397
				$query_submissions = $database->query("SELECT submission_id FROM ".TABLE_PREFIX."mod_form_submissions WHERE submitted_when >= '$last_hour'");
398
				if($query_submissions->numRows() > $max_submissions) {
399
					// Too many submissions so far this hour
400
					echo $MESSAGE['MOD_FORM']['EXCESS_SUBMISSIONS'];
401
					$success = false;
402
				} else {
403
					/**	
404
					 *	Adding the IP to the body and try to send the email
405
					 */
406
					$email_body .= "\n\nIP: ".$_SERVER['REMOTE_ADDR'];
407
					
408
					if($email_to != '') {
409
						if($email_from != '') {
410
							if($wb->mail($email_from,$email_to,$email_subject,$email_body,$email_fromname)) {
411
								$success = true;
412
							}
413
						} else {
414
							if($wb->mail('',$email_to,$email_subject,$email_body,$email_fromname)) { 
415
								$success = true; 
416
							}
417
						}
418
					}				
419
					if($success_email_to != '') {
420
						if($success_email_from != '') {
421
							if($wb->mail($success_email_from,$success_email_to,$success_email_subject,$success_email_text,$success_email_fromname)) {
422
								$success = true;
423
							}
424
						} else {
425
							if($wb->mail('',$success_email_to,$success_email_subject,$success_email_text,$success_email_fromname)) {
426
								$success = true;
427
							}
428
						}
429
					}				
430
			
431
					// Write submission to database
432
					if(isset($admin) AND $admin->is_authenticated() AND $admin->get_user_id() > 0) {
433
						$submitted_by = $admin->get_user_id();
434
					} else {
435
						$submitted_by = 0;
436
					}
437
					$email_body = $wb->add_slashes($email_body);
438
					$database->query("INSERT INTO ".TABLE_PREFIX."mod_form_submissions (page_id,section_id,submitted_when,submitted_by,body) VALUES ('".PAGE_ID."','$section_id','".time()."','$submitted_by','$email_body')");
439
					// Make sure submissions table isn't too full
440
					$query_submissions = $database->query("SELECT submission_id FROM ".TABLE_PREFIX."mod_form_submissions ORDER BY submitted_when");
441
					$num_submissions = $query_submissions->numRows();
442
					if($num_submissions > $stored_submissions) {
443
						// Remove excess submission
444
						$num_to_remove = $num_submissions-$stored_submissions;
445
						while($submission = $query_submissions->fetchRow()) {
446
							if($num_to_remove > 0) {
447
								$submission_id = $submission['submission_id'];
448
								$database->query("DELETE FROM ".TABLE_PREFIX."mod_form_submissions WHERE submission_id = '$submission_id'");
449
								$num_to_remove = $num_to_remove-1;
450
							}
451
						}
452
					}
453
					if(!$database->is_error()) {
454
						$success = true;
455
					}
456
				}
457
			}	
458
		}
459
	}
460
	
461
	// Now check if the email was sent successfully
462
	if(isset($success) AND $success == true) {
463
	   if ($success_page=='none') {
464
			echo str_replace("\n","<br />",$success_email_text);
465
  		} else {
466
			$query_menu = $database->query("SELECT link,target FROM ".TABLE_PREFIX."pages WHERE `page_id` = '$success_page'");
467
			if($query_menu->numRows() > 0) {
468
  	        	$fetch_settings = $query_menu->fetchRow();
469
			   $link = WB_URL.PAGES_DIRECTORY.$fetch_settings['link'].PAGE_EXTENSION;
470
			   echo "<script type='text/javascript'>location.href='".$link."';</script>";
471
			}    
472
		}
473
		// clearing session on success
474
		$query_fields = $database->query("SELECT field_id FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id'");
475
		while($field = $query_fields->fetchRow()) {
476
			$field_id = $field[0];
477
			if(isset($_SESSION['field'.$field_id])) unset($_SESSION['field'.$field_id]);
478
		}
479
	} else {
480
		if(isset($success) AND $success == false) {
481
			echo $TEXT['ERROR'];
482
		}
483
	}
484
}
485

    
486
?>
(20-20/21)