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<?php
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// $Id: view.php 1289 2010-02-10 15:13:21Z kweitzel $
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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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 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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 You should have received a copy of the GNU General Public License
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 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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 * @category   frontend
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 * @package    outputfilter
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 * @author(s)  Dietmar W?llbrink <Luisehahne>, Dietrich Roland Pehlke <Aldus>
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 * @platform   WB 2.8.0
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 * @require    PHP 5.2.x
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 * @license    http://www.gnu.org/licenses/gpl.html
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 * @link       http://project.websitebaker2.org/browser/branches/2.8.x/wb/modules/form/view.php
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 * @changeset   2009/12/03 comment out ob_end_flush line 259
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*/
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34
/*
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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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// Must include code to stop this file being access directly
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if(defined('WB_PATH') == false) { exit("Cannot access this file directly"); }
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// 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');
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	echo "\n</style>\n";
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} 
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require_once(WB_PATH.'/include/captcha/captcha.php');
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// obtain the settings of the output filter module
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if(file_exists(WB_PATH.'/modules/output_filter/filter-routines.php')) {
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	include_once(WB_PATH.'/modules/output_filter/filter-routines.php');
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	$filter_settings = get_output_filter_settings();
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} else {
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	// no output filter used, define default settings
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	$filter_settings['email_filter'] = 0;
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}
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// Function for generating an optionsfor a select field
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if (!function_exists('make_option')) {
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function make_option(&$n, $k, $values) {
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	// start option group if it exists
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	if (substr($n,0,2) == '[=') {
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	 	$n = '<optgroup label="'.substr($n,2,strlen($n)).'">';
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	} elseif ($n == ']') {
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		$n = '</optgroup>';
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	} else {
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		if(in_array($n, $values)) {
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			$n = '<option selected="selected" value="'.$n.'">'.$n.'</option>';
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		} else {
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			$n = '<option value="'.$n.'">'.$n.'</option>';
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		}
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	}
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}
77
}
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// Function for generating a checkbox
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if (!function_exists('make_checkbox')) {
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function make_checkbox(&$n, $idx, $params) {
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	$field_id = $params[0][0];
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	$seperator = $params[0][1];
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	$label_id = 'wb_'.str_replace(" ", "_", $n);
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	if(in_array($n, $params[1])) {
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		$n = '<input class="field_checkbox" type="checkbox" id="'.$label_id.'" name="field'.$field_id.'['.$idx.']" value="'.$n.'" checked="checked" />'.'<label for="'.$label_id.'" class="checkbox_label">'.$n.'</lable>'.$seperator;
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	} else {
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		$n = '<input class="field_checkbox" type="checkbox" id="'.$label_id.'" name="field'.$field_id.'['.$idx.']" value="'.$n.'" />'.'<label for="'.$label_id.'" class="checkbox_label">'.$n.'</label>'.$seperator;
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	}	
89
}
90
}
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// Function for generating a radio button
92
if (!function_exists('make_radio')) {
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function make_radio(&$n, $idx, $params) {
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	$field_id = $params[0];
95
	$group = $params[1];
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	$seperator = $params[2];
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	$label_id = 'wb_'.str_replace(" ", "_", $n);
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	if($n == $params[3]) { 
99
		$n = '<input class="field_radio" type="radio" id="'.$label_id.'" name="field'.$field_id.'" value="'.$n.'" checked="checked" />'.'<label for="'.$label_id.'" class="radio_label">'.$n.'</label>'.$seperator;
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	} else {
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		$n = '<input class="field_radio" type="radio" id="'.$label_id.'" name="field'.$field_id.'" value="'.$n.'" />'.'<label for="'.$label_id.'" class="radio_label">'.$n.'</label>'.$seperator;
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	}
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}
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}
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106
if (!function_exists("new_submission_id") ) {
107
	function new_submission_id() {
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		$submission_id = '';
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		$salt = "abchefghjkmnpqrstuvwxyz0123456789";
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		srand((double)microtime()*1000000);
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		$i = 0;
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		while ($i <= 7) {
113
			$num = rand() % 33;
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			$tmp = substr($salt, $num, 1);
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			$submission_id = $submission_id . $tmp;
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			$i++;
117
		}
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		return $submission_id;
119
	}
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}
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// Work-out if the form has been submitted or not
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if($_POST == array()) {
124

    
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// Set new submission ID in session
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$_SESSION['form_submission_id'] = new_submission_id();
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// Get settings
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$query_settings = $database->query("SELECT header,field_loop,footer,use_captcha FROM ".TABLE_PREFIX."mod_form_settings WHERE section_id = '$section_id'");
130
if($query_settings->numRows() > 0) {
131
	$fetch_settings = $query_settings->fetchRow();
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	$header = str_replace('{WB_URL}',WB_URL,$fetch_settings['header']);
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	$field_loop = $fetch_settings['field_loop'];
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	$footer = str_replace('{WB_URL}',WB_URL,$fetch_settings['footer']);
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	$use_captcha = $fetch_settings['use_captcha'];
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	$form_name = 'form';
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	$use_xhtml_strict = false;
138
} else {
139
	$header = '';
140
	$field_loop = '';
141
	$footer = '';
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	$form_name = 'form';
143
	$use_xhtml_strict = false;
144
}
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146
?>
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<form <?php echo ( ( (strlen($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">
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<div>
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<input type="hidden" name="submission_id" value="<?php echo $_SESSION['form_submission_id']; ?>" />
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</div>
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<?php
152
if(ENABLED_ASP) { // first add some honeypot-fields
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?>
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<div>
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<input type="hidden" name="submitted_when" value="<?php $t=time(); echo $t; $_SESSION['submitted_when']=$t; ?>" />
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</div>
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<p class="nixhier">
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email address:
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<label for="email">Leave this field email-address blank:</label>
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<input id="email" name="email" size="56" value="" /><br />
161
Homepage:
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<label for="homepage">Leave this field homepage blank:</label>
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<input id="homepage" name="homepage" size="55" value="" /><br />
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URL:
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<label for="url">Leave this field url blank:</label>
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<input id="url" name="url" size="61" value="" /><br />
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Comment:
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<label for="comment">Leave this field comment blank:</label>
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<textarea id="comment" name="comment" cols="50" rows="10"></textarea><br />
170
</p>
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172
<?php }
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174
// Print header
175
echo $header;
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177
// Get list of fields
178
$query_fields = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' ORDER BY position ASC");
179

    
180
if($query_fields->numRows() > 0) {
181
	while($field = $query_fields->fetchRow()) {
182
		// Set field values
183
		$field_id = $field['field_id'];
184
		$value = $field['value'];
185
		// Print field_loop after replacing vars with values
186
		$vars = array('{TITLE}', '{REQUIRED}');
187
		if (($field['type'] == "radio") || ($field['type'] == "checkbox")) {
188
			$field_title = $field['title'];
189
		} else {
190
			$field_title = '<label for="field'.$field_id.'">'.$field['title'].'</label>';
191
		}
192
		$values = array($field_title);
193
		if ($field['required'] == 1) {
194
			$values[] = '<span class="required">*</span>';
195
		} else {
196
			$values[] = '';
197
		}
198
		if($field['type'] == 'textfield') {
199
			$vars[] = '{FIELD}';
200
			$values[] = '<input type="text" name="field'.$field_id.'" id="field'.$field_id.'" maxlength="'.$field['extra'].'" value="'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:$value).'" class="textfield" />';
201
		} elseif($field['type'] == 'textarea') {
202
			$vars[] = '{FIELD}';
203
			$values[] = '<textarea name="field'.$field_id.'" id="field'.$field_id.'" class="textarea" cols="25" rows="5">'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:$value).'</textarea>';
204
		} elseif($field['type'] == 'select') {
205
			$vars[] = '{FIELD}';
206
			$options = explode(',', $value);
207
			array_walk($options, 'make_option', (isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:array()));
208
			$field['extra'] = explode(',',$field['extra']);
209
			$values[] = '<select name="field'.$field_id.'[]" id="field'.$field_id.'" size="'.$field['extra'][0].'" '.$field['extra'][1].' class="select">'.implode($options).'</select>';		
210
		} elseif($field['type'] == 'heading') {
211
			$vars[] = '{FIELD}';
212
			$str = '<input type="hidden" name="field'.$field_id.'" id="field'.$field_id.'" value="===['.$field['title'].']===" />';
213
			$values[] = ( true == $use_xhtml_strict) ? "<div>".$str."</div>" : $str;
214
			$tmp_field_loop = $field_loop;		// temporarily modify the field loop template
215
			$field_loop = $field['extra'];
216
		} elseif($field['type'] == 'checkbox') {
217
			$vars[] = '{FIELD}';
218
			$options = explode(',', $value);
219
			array_walk($options, 'make_checkbox', array(array($field_id,$field['extra']),(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:array())));
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			$options[count($options)-1]=substr($options[count($options)-1],0,strlen($options[count($options)-1])-strlen($field['extra']));
221
			$values[] = implode($options);
222
		} elseif($field['type'] == 'radio') {
223
			$vars[] = '{FIELD}';
224
			$options = explode(',', $value);
225
			array_walk($options, 'make_radio', array($field_id,$field['title'],$field['extra'], (isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:'')));
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			$options[count($options)-1]=substr($options[count($options)-1],0,strlen($options[count($options)-1])-strlen($field['extra']));
227
			$values[] = implode($options);
228
		} elseif($field['type'] == 'email') {
229
			$vars[] = '{FIELD}';
230
			$values[] = '<input type="text" name="field'.$field_id.'" id="field'.$field_id.'" value="'.(isset($_SESSION['field'.$field_id])?$_SESSION['field'.$field_id]:'').'" maxlength="'.$field['extra'].'" class="email" />';
231
		}
232
		if(isset($_SESSION['field'.$field_id])) unset($_SESSION['field'.$field_id]);
233
		if($field['type'] != '') {
234
			echo str_replace($vars, $values, $field_loop);
235
		}
236
		if (isset($tmp_field_loop)) $field_loop = $tmp_field_loop;
237
	}
238
}
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240
// Captcha
241
if($use_captcha) { ?>
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	<tr>
243
	<td class="field_title"><?php echo $TEXT['VERIFICATION']; ?>:</td>
244
	<td><?php call_captcha(); ?></td>
245
	</tr>
246
	<?php
247
}
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249
// Print footer
250
echo $footer;
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252
/**
253
	NOTE: comment out the line ob_end_flush() if you indicate problems (e.g. when using ob_start in the index.php of your template)
254
	With ob_end_flush(): output filter will be disabled for this page (and all sections embedded on this page)
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	Without ob_end_flush(): emails are rewritten (e.g. name@domain.com --> name(at)domain(dot)com) if output filter is enabled
256
	All replacements made by the Output-Filter module will be reverted before the email is send out
257
*/
258
if($filter_settings['email_filter'] && !($filter_settings['at_replacement']=='@' && $filter_settings['dot_replacement']=='.')) {
259
  /* 	ob_end_flush(); */
260
}
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262
// Add form end code
263
?>
264
</form>
265
<?php
266

    
267
} else {
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269
	// Check that submission ID matches
270
	if(isset($_SESSION['form_submission_id']) AND isset($_POST['submission_id']) AND $_SESSION['form_submission_id'] == $_POST['submission_id']) {
271
		
272
		// Set new submission ID in session
273
		$_SESSION['form_submission_id'] = new_submission_id();
274
		
275
		if(ENABLED_ASP && ( // form faked? Check the honeypot-fields.
276
			(!isset($_POST['submitted_when']) OR !isset($_SESSION['submitted_when'])) OR 
277
			($_POST['submitted_when'] != $_SESSION['submitted_when']) OR
278
			(!isset($_POST['email']) OR $_POST['email']) OR
279
			(!isset($_POST['homepage']) OR $_POST['homepage']) OR
280
			(!isset($_POST['comment']) OR $_POST['comment']) OR
281
			(!isset($_POST['url']) OR $_POST['url'])
282
		)) {
283
			exit(header("Location: ".WB_URL.PAGES_DIRECTORY.""));
284
		}
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286
		// Submit form data
287
		// First start message settings
288
		$query_settings = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_settings WHERE section_id = '$section_id'");
289
		if($query_settings->numRows() > 0) {
290
			$fetch_settings = $query_settings->fetchRow();
291
			$email_to = $fetch_settings['email_to'];
292
			$email_from = $fetch_settings['email_from'];
293
			if(substr($email_from, 0, 5) == 'field') {
294
				// Set the email from field to what the user entered in the specified field
295
				$email_from = htmlspecialchars($wb->add_slashes($_POST[$email_from]));
296
			}
297
			$email_fromname = $fetch_settings['email_fromname'];
298
			$email_subject = $fetch_settings['email_subject'];
299
			$success_page = $fetch_settings['success_page'];
300
			$success_email_to = $fetch_settings['success_email_to'];
301
			if(substr($success_email_to, 0, 5) == 'field') {
302
				// Set the success_email to field to what the user entered in the specified field
303
				$success_email_to = htmlspecialchars($wb->add_slashes($_POST[$success_email_to]));
304
			}
305
			$success_email_from = $fetch_settings['success_email_from'];
306
			$success_email_fromname = $fetch_settings['success_email_fromname'];
307
			$success_email_text = $fetch_settings['success_email_text'];
308
			$success_email_subject = $fetch_settings['success_email_subject'];		
309
			$max_submissions = $fetch_settings['max_submissions'];
310
			$stored_submissions = $fetch_settings['stored_submissions'];
311
			$use_captcha = $fetch_settings['use_captcha'];
312
		} else {
313
			exit($TEXT['UNDER_CONSTRUCTION']);
314
		}
315
		$email_body = '';
316
		
317
		// Create blank "required" array
318
		$required = array();
319
		
320
		// Captcha
321
		if($use_captcha) {
322
			if(isset($_POST['captcha']) AND $_POST['captcha'] != ''){
323
				// Check for a mismatch
324
				if(!isset($_POST['captcha']) OR !isset($_SESSION['captcha']) OR $_POST['captcha'] != $_SESSION['captcha']) {
325
					$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
326
				}
327
			} else {
328
				$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
329
			}
330
		}
331
		if(isset($_SESSION['captcha'])) { unset($_SESSION['captcha']); }
332

    
333
		// Loop through fields and add to message body
334
		// Get list of fields
335
		$query_fields = $database->query("SELECT * FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id' ORDER BY position ASC");
336
		if($query_fields->numRows() > 0) {
337
			while($field = $query_fields->fetchRow()) {
338
				// Add to message body
339
				if($field['type'] != '') {
340
					if(!empty($_POST['field'.$field['field_id']])) {
341
						if (is_array($_POST['field'.$field['field_id']])) {
342
							$_SESSION['field'.$field['field_id']] = $_POST['field'.$field['field_id']];
343
						} else {
344
							$_SESSION['field'.$field['field_id']] = htmlspecialchars($_POST['field'.$field['field_id']]);
345
						}
346
						// if the output filter is active, we need to revert (dot) to . and (at) to @ (using current filter settings)
347
						// otherwise the entered mail will not be accepted and the recipient would see (dot), (at) etc.
348
						if ($filter_settings['email_filter']) {
349
							$field_value = $_POST['field'.$field['field_id']];
350
							$field_value = str_replace($filter_settings['at_replacement'], '@', $field_value);
351
							$field_value = str_replace($filter_settings['dot_replacement'], '.', $field_value);
352
							$_POST['field'.$field['field_id']] = $field_value;
353
						}
354
						if($field['type'] == 'email' AND $admin->validate_email($_POST['field'.$field['field_id']]) == false) {
355
							$email_error = $MESSAGE['USERS']['INVALID_EMAIL'];
356
						}
357
						if($field['type'] == 'heading') {
358
							$email_body .= $_POST['field'.$field['field_id']]."\n\n";
359
						} elseif (!is_array($_POST['field'.$field['field_id']])) {
360
							$email_body .= $field['title'].': '.$_POST['field'.$field['field_id']]."\n\n";
361
						} else {
362
							$email_body .= $field['title'].": \n";
363
							foreach ($_POST['field'.$field['field_id']] as $k=>$v) {
364
								$email_body .= $v."\n";
365
							}
366
							$email_body .= "\n";
367
						}
368
					} elseif($field['required'] == 1) {
369
						$required[] = $field['title'];
370
					}
371
				}
372
			}
373
		}
374
	
375
		// Check if the user forgot to enter values into all the required fields
376
		if($required != array()) {
377
			if(!isset($MESSAGE['MOD_FORM']['REQUIRED_FIELDS'])) {
378
				echo 'You must enter details for the following fields';
379
			} else {
380
				echo $MESSAGE['MOD_FORM']['REQUIRED_FIELDS'];
381
			}
382
			echo ':<br /><ul>';
383
			foreach($required AS $field_title) {
384
				echo '<li>'.$field_title;
385
			}
386
			if(isset($email_error)) {
387
				echo '<li>'.$email_error.'</li>';
388
			}
389
			if(isset($captcha_error)) {
390
				echo '<li>'.$captcha_error.'</li>';
391
			}
392
			echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])).'">'.$TEXT['BACK'].'</a>';
393
		} else {
394
			if(isset($email_error)) {
395
				echo '<br /><ul>';
396
				echo '<li>'.$email_error.'</li>';
397
				echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])).'">'.$TEXT['BACK'].'</a>';
398
			} elseif(isset($captcha_error)) {
399
				echo '<br /><ul>';
400
				echo '<li>'.$captcha_error.'</li>';
401
				echo '</ul><a href="'.htmlspecialchars(strip_tags($_SERVER['PHP_SELF'])).'">'.$TEXT['BACK'].'</a>';
402
			} else {
403
				// Check how many times form has been submitted in last hour
404
				$last_hour = time()-3600;
405
				$query_submissions = $database->query("SELECT submission_id FROM ".TABLE_PREFIX."mod_form_submissions WHERE submitted_when >= '$last_hour'");
406
				if($query_submissions->numRows() > $max_submissions) {
407
					// Too many submissions so far this hour
408
					echo $MESSAGE['MOD_FORM']['EXCESS_SUBMISSIONS'];
409
					$success = false;
410
				} else {
411
					/**	
412
					 *	Adding the IP to the body and try to send the email
413
					 */
414
					$email_body .= "\n\nIP: ".$_SERVER['REMOTE_ADDR'];
415
					
416
					if($email_to != '') {
417
						if($email_from != '') {
418
							if($wb->mail($email_from,$email_to,$email_subject,$email_body,$email_fromname)) {
419
								$success = true;
420
							}
421
						} else {
422
							if($wb->mail('',$email_to,$email_subject,$email_body,$email_fromname)) { 
423
								$success = true; 
424
							}
425
						}
426
					}				
427
					if($success_email_to != '') {
428
						if($success_email_from != '') {
429
							if($wb->mail($success_email_from,$success_email_to,$success_email_subject,$success_email_text,$success_email_fromname)) {
430
								$success = true;
431
							}
432
						} else {
433
							if($wb->mail('',$success_email_to,$success_email_subject,$success_email_text,$success_email_fromname)) {
434
								$success = true;
435
							}
436
						}
437
					}				
438
			
439
					// Write submission to database
440
					if(isset($admin) AND $admin->is_authenticated() AND $admin->get_user_id() > 0) {
441
						$submitted_by = $admin->get_user_id();
442
					} else {
443
						$submitted_by = 0;
444
					}
445
					$email_body = $wb->add_slashes($email_body);
446
					$database->query("INSERT INTO ".TABLE_PREFIX."mod_form_submissions (page_id,section_id,submitted_when,submitted_by,body) VALUES ('".PAGE_ID."','$section_id','".time()."','$submitted_by','$email_body')");
447
					// Make sure submissions table isn't too full
448
					$query_submissions = $database->query("SELECT submission_id FROM ".TABLE_PREFIX."mod_form_submissions ORDER BY submitted_when");
449
					$num_submissions = $query_submissions->numRows();
450
					if($num_submissions > $stored_submissions) {
451
						// Remove excess submission
452
						$num_to_remove = $num_submissions-$stored_submissions;
453
						while($submission = $query_submissions->fetchRow()) {
454
							if($num_to_remove > 0) {
455
								$submission_id = $submission['submission_id'];
456
								$database->query("DELETE FROM ".TABLE_PREFIX."mod_form_submissions WHERE submission_id = '$submission_id'");
457
								$num_to_remove = $num_to_remove-1;
458
							}
459
						}
460
					}
461
					if(!$database->is_error()) {
462
						$success = true;
463
					}
464
				}
465
			}	
466
		}
467
	}
468
	
469
	// Now check if the email was sent successfully
470
	if(isset($success) AND $success == true) {
471
	   if ($success_page=='none') {
472
			echo str_replace("\n","<br />",$success_email_text);
473
  		} else {
474
			$query_menu = $database->query("SELECT link,target FROM ".TABLE_PREFIX."pages WHERE `page_id` = '$success_page'");
475
			if($query_menu->numRows() > 0) {
476
  	        	$fetch_settings = $query_menu->fetchRow();
477
			   $link = WB_URL.PAGES_DIRECTORY.$fetch_settings['link'].PAGE_EXTENSION;
478
			   echo "<script type='text/javascript'>location.href='".$link."';</script>";
479
			}    
480
		}
481
		// clearing session on success
482
		$query_fields = $database->query("SELECT field_id FROM ".TABLE_PREFIX."mod_form_fields WHERE section_id = '$section_id'");
483
		while($field = $query_fields->fetchRow()) {
484
			$field_id = $field[0];
485
			if(isset($_SESSION['field'.$field_id])) unset($_SESSION['field'.$field_id]);
486
		}
487
	} else {
488
		if(isset($success) AND $success == false) {
489
			echo $TEXT['ERROR'];
490
		}
491
	}
492
}
493

    
494
?>
(20-20/21)