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1 1363 Luisehahne
<?php
2 1501 DarkViper
/**$extra_sql
3 1363 Luisehahne
 *
4
 * @category        framework
5
 * @package         frontend.functions
6 1701 Luisehahne
 * @author          Ryan Djurovich, WebsiteBaker Project
7
 * @copyright       2009-2012, WebsiteBaker Org. e.V.
8 1363 Luisehahne
 * @link			http://www.websitebaker2.org/
9
 * @license         http://www.gnu.org/licenses/gpl.html
10
 * @platform        WebsiteBaker 2.8.x
11 1374 Luisehahne
 * @requirements    PHP 5.2.2 and higher
12 1363 Luisehahne
 * @version         $Id$
13
 * @filesource		$HeadURL$
14
 * @lastmodified    $Date$
15
 *
16
*/
17 1496 DarkViper
/* -------------------------------------------------------- */
18
// Must include code to stop this file being accessed directly
19 1499 DarkViper
if(!defined('WB_PATH')) {
20
	require_once(dirname(__FILE__).'/globalExceptionHandler.php');
21
	throw new IllegalFileException();
22
}
23 1496 DarkViper
/* -------------------------------------------------------- */
24 1487 DarkViper
// compatibility mode for versions before 2.8.1
25 1503 Luisehahne
	if(isset($wb)) {$admin = $wb; }
26
	if(isset($wb->default_link)) { $default_link = $wb->default_link; }
27
	if(isset($wb->page_trail)) {$page_trail = $wb->page_trail; }
28
	if(isset($wb->page_description)) {$page_description = $wb->page_description;}
29
	if(isset($wb->page_keywords)) {$page_keywords = $wb->page_keywords;}
30
	if(isset($wb->link)) {$page_link = $wb->link;}
31 1501 DarkViper
32 1487 DarkViper
	$include_head_link_css = '';
33
	$include_body_links    = '';
34
	$include_head_links    = '';
35 1363 Luisehahne
36
// workout to included frontend.css, fronten.js and frontend_body.js in snippets
37 1487 DarkViper
	$sql  = 'SELECT `directory` FROM `'.TABLE_PREFIX.'addons` ';
38
	$sql .= 'WHERE `type`=\'module\' AND `function`=\'snippet\'';
39
	if(($resSnippets = $database->query($sql))) {
40
		while($recSnippet = $resSnippets->fetchRow()) {
41
			$module_dir = $recSnippet['directory'];
42
			if (file_exists(WB_PATH.'/modules/'.$module_dir.'/include.php')) {
43
				include(WB_PATH.'/modules/'.$module_dir.'/include.php');
44
			// check if frontend.css file needs to be included into the <head></head> of index.php
45
				if( file_exists(WB_PATH .'/modules/'.$module_dir.'/frontend.css')) {
46
					$include_head_link_css .= '<link href="'.WB_URL.'/modules/'.$module_dir.'/frontend.css"';
47
					$include_head_link_css .= ' rel="stylesheet" type="text/css" media="screen" />'."\n";
48
					$include_head_file = 'frontend.css';
49
				}
50 1363 Luisehahne
			// check if frontend.js file needs to be included into the <body></body> of index.php
51 1487 DarkViper
				if(file_exists(WB_PATH .'/modules/'.$module_dir.'/frontend.js')) {
52
					$include_head_links .= '<script src="'.WB_URL.'/modules/'.$module_dir.'/frontend.js" type="text/javascript"></script>'."\n";
53
					$include_head_file = 'frontend.js';
54
				}
55 1363 Luisehahne
			// check if frontend_body.js file needs to be included into the <body></body> of index.php
56 1487 DarkViper
				if(file_exists(WB_PATH .'/modules/'.$module_dir.'/frontend_body.js')) {
57
					$include_body_links .= '<script src="'.WB_URL.'/modules/'.$module_dir.'/frontend_body.js" type="text/javascript"></script>'."\n";
58
					$include_body_file = 'frontend_body.js';
59
				}
60 1363 Luisehahne
			}
61
		}
62
	}
63
64
// Frontend functions
65 1487 DarkViper
if(!function_exists('page_link')) {
66
	/**
67
	 * generate full qualified URL from relative link based on pages_dir
68
	 * @param string $link
69
	 * @return string
70
	 */
71 1363 Luisehahne
	function page_link($link) {
72 1487 DarkViper
		return $GLOBALS['wb']->page_link($link);
73 1363 Luisehahne
	}
74
}
75
76 1487 DarkViper
if (!function_exists('get_page_link')) {
77
    /**
78
	 * get relative link from database based on pages_dir
79
	 * @global <type> $database
80
	 * @param <type> $id
81 1701 Luisehahne
	 * @return <type>
82 1487 DarkViper
	 */
83
	function get_page_link( $id )
84 1363 Luisehahne
    {
85
        global $database;
86
        $sql = 'SELECT `link` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$id;
87
        $link = $database->get_one( $sql );
88
        return $link;
89
    }
90
}
91
92
//function to highlight search results
93
if(!function_exists('search_highlight')) {
94 1487 DarkViper
	/**
95
	 *
96
	 * @staticvar boolean $string_ul_umlaut
97
	 * @staticvar boolean $string_ul_regex
98
	 * @param string $foo
99
	 * @param array $arr_string
100
	 * @return string
101
	 */
102
	function search_highlight($foo='', $arr_string=array()) {
103
		require_once(WB_PATH.'/framework/functions.php');
104
		static $string_ul_umlaut = FALSE;
105
		static $string_ul_regex = FALSE;
106
		if($string_ul_umlaut === FALSE || $string_ul_regex === FALSE) {
107
			require(WB_PATH.'/search/search_convert.php');
108
		}
109
		$foo = entities_to_umlauts($foo, 'UTF-8');
110
		array_walk($arr_string, create_function('&$v,$k','$v = preg_quote($v, \'~\');'));
111
		$search_string = implode("|", $arr_string);
112
		$string = str_replace($string_ul_umlaut, $string_ul_regex, $search_string);
113
		// the highlighting
114
		// match $string, but not inside <style>...</style>, <script>...</script>, <!--...--> or HTML-Tags
115
		// Also droplet tags are now excluded from highlighting.
116
		// split $string into pieces - "cut away" styles, scripts, comments, HTML-tags and eMail-addresses
117
		// we have to cut <pre> and <code> as well.
118
		// for HTML-Tags use <(?:[^<]|<.*>)*> which will match strings like <input ... value="<b>value</b>" >
119
		$matches = preg_split("~(\[\[.*\]\]|<style.*</style>|<script.*</script>|<pre.*</pre>|<code.*</code>|<!--.*-->|<(?:[^<]|<.*>)*>|\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}\b)~iUs",$foo,-1,(PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY));
120
		if(is_array($matches) && $matches != array()) {
121
			$foo = "";
122
			foreach($matches as $match) {
123
				if($match{0}!="<" && !preg_match('/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}$/i', $match) && !preg_match('~\[\[.*\]\]~', $match)) {
124
					$match = str_replace(array('&lt;', '&gt;', '&amp;', '&quot;', '&#039;', '&nbsp;'), array('<', '>', '&', '"', '\'', "\xC2\xA0"), $match);
125
					$match = preg_replace('~('.$string.')~ui', '_span class=_highlight__$1_/span_',$match);
126
					$match = str_replace(array('&', '<', '>', '"', '\'', "\xC2\xA0"), array('&amp;', '&lt;', '&gt;', '&quot;', '&#039;', '&nbsp;'), $match);
127
					$match = str_replace(array('_span class=_highlight__', '_/span_'), array('<span class="highlight">', '</span>'), $match);
128
				}
129
				$foo .= $match;
130 1363 Luisehahne
			}
131
		}
132
133 1487 DarkViper
		if(DEFAULT_CHARSET != 'utf-8') {
134
			$foo = umlauts_to_entities($foo, 'UTF-8');
135
		}
136
		return $foo;
137 1363 Luisehahne
	}
138
}
139
140
if (!function_exists('page_menu')) {
141 1487 DarkViper
	/**
142
	 * Old menu generator
143
	 * @deprecated from WB 2.9.x and up
144
	 * @global <type> $wb
145
	 * @param <type> $parent
146
	 * @param <type> $menu_number
147
	 * @param <type> $item_template
148
	 * @param <type> $menu_header
149
	 * @param <type> $menu_footer
150
	 * @param <type> $default_class
151
	 * @param <type> $current_class
152
	 * @param <type> $recurse
153
	 */
154 1363 Luisehahne
	function page_menu($parent = 0, $menu_number = 1, $item_template = '<li[class]>[a] [menu_title] [/a]</li>', $menu_header = '<ul>', $menu_footer = '</ul>', $default_class = ' class="menu_default"', $current_class = ' class="menu_current"', $recurse = LEVEL) {
155
		global $wb;
156
		$wb->menu_number=$menu_number;
157
		$wb->menu_item_template=$item_template;
158
		$wb->menu_item_footer='';
159
		$wb->menu_parent = $parent;
160
		$wb->menu_header = $menu_header;
161
		$wb->menu_footer = $menu_footer;
162
		$wb->menu_default_class = $default_class;
163
		$wb->menu_current_class = $current_class;
164
		$wb->menu_recurse = $recurse+2;
165
		$wb->menu();
166
		unset($wb->menu_parent);
167
		unset($wb->menu_number);
168
		unset($wb->menu_item_template);
169
		unset($wb->menu_item_footer);
170
		unset($wb->menu_header);
171
		unset($wb->menu_footer);
172
		unset($wb->menu_default_class);
173
		unset($wb->menu_current_class);
174
		unset($wb->menu_start_level);
175
		unset($wb->menu_collapse);
176
		unset($wb->menu_recurse);
177
	}
178
}
179
180
if (!function_exists('show_menu')) {
181 1487 DarkViper
	/**
182
	 * Old menu generator
183
	 * @deprecated from WB 2.9.x and up
184
	 * @global  $wb
185
	 * @param <type> $menu_number
186
	 * @param <type> $start_level
187
	 * @param <type> $recurse
188
	 * @param <type> $collapse
189
	 * @param <type> $item_template
190
	 * @param <type> $item_footer
191
	 * @param <type> $menu_header
192
	 * @param <type> $menu_footer
193
	 * @param <type> $default_class
194
	 * @param <type> $current_class
195
	 * @param <type> $parent
196
	 */
197 1363 Luisehahne
	function show_menu($menu_number = NULL, $start_level=NULL, $recurse = NULL, $collapse = NULL, $item_template = NULL, $item_footer = NULL, $menu_header = NULL, $menu_footer = NULL, $default_class = NULL, $current_class = NULL, $parent = NULL) {
198
		global $wb;
199
		if (isset($menu_number))
200
			$wb->menu_number=$menu_number;
201
		if (isset($start_level))
202
			$wb->menu_start_level=$start_level;
203
		if (isset($recurse))
204
			$wb->menu_recurse=$recurse;
205
		if (isset($collapse))
206
			$wb->menu_collapse=$collapse;
207
		if (isset($item_template))
208
			$wb->menu_item_template=$item_template;
209
		if (isset($item_footer))
210
			$wb->menu_item_footer=$item_footer;
211
		if (isset($menu_header))
212
			$wb->menu_header=$menu_header;
213
		if (isset($menu_footer))
214
			$wb->menu_footer=$menu_footer;
215
		if (isset($default_class))
216
			$wb->menu_default_class=$default_class;
217
		if (isset($current_class))
218
			$wb->menu_current_class=$current_class;
219
		if (isset($parent))
220
			$wb->menu_parent=$parent;
221
		$wb->menu();
222
		unset($wb->menu_recurse);
223
		unset($wb->menu_parent);
224
		unset($wb->menu_start_level);
225
	}
226
}
227
228
if (!function_exists('page_content')) {
229 1487 DarkViper
	/**
230
	 *
231
	 * @global array $TEXT
232
	 * @global array $MENU
233
	 * @global array $HEADING
234
	 * @global array $MESSAGE
235
	 * @global array $globals several global vars
236
	 * @global datadase $database
237
	 * @global wb $wb
238
	 * @global string $global_name
239
	 * @param int $block
240 1701 Luisehahne
	 * @param boolean true to print $content, false return $content
241 1487 DarkViper
	 * @return void
242
	 */
243 1701 Luisehahne
	function page_content($block = 1, $echo=true) {
244 1363 Luisehahne
		// Get outside objects
245
		global $TEXT,$MENU,$HEADING,$MESSAGE;
246
		global $globals;
247
		global $database;
248
		global $wb;
249 1487 DarkViper
		$admin = $wb;
250
		if ($wb->page_access_denied==true) {
251 1701 Luisehahne
	        echo $MESSAGE['FRONTEND_SORRY_NO_VIEWING_PERMISSIONS'];
252 1363 Luisehahne
			return;
253
		}
254 1487 DarkViper
		if ($wb->page_no_active_sections==true) {
255 1701 Luisehahne
	        echo $MESSAGE['FRONTEND_SORRY_NO_ACTIVE_SECTIONS'];
256 1363 Luisehahne
			return;
257
		}
258 1487 DarkViper
		if(isset($globals) AND is_array($globals)) {
259
            foreach($globals AS $global_name) {
260 1363 Luisehahne
                global $$global_name;
261 1487 DarkViper
			}
262 1363 Luisehahne
        }
263
		// Make sure block is numeric
264 1487 DarkViper
		if( ($block = intval($block)) == 0 ) { $block = 1; }
265 1363 Luisehahne
		// Include page content
266
		if(!defined('PAGE_CONTENT') OR $block!=1)
267
        {
268
			$page_id = intval($wb->page_id);
269 1598 Luisehahne
/* move to class.frontend
270 1363 Luisehahne
            // set session variable to save page_id only if PAGE_CONTENT is empty
271
            $_SESSION['PAGE_ID'] = !isset($_SESSION['PAGE_ID']) ? $page_id : $_SESSION['PAGE_ID'];
272
            // set to new value if page_id changed and not 0
273
            if(($page_id != 0) && ($_SESSION['PAGE_ID'] <> $page_id))
274
            {
275 1529 Luisehahne
	            $_SESSION['PAGE_ID'] = $page_id;
276 1363 Luisehahne
            }
277 1598 Luisehahne
*/
278 1487 DarkViper
		// First get all sections for this page
279
			$sql  = 'SELECT `section_id`, `module`, `publ_start`, `publ_end` ';
280
			$sql .= 'FROM `'.TABLE_PREFIX.'sections` ';
281
			$sql .= 'WHERE `page_id`='.$page_id.' AND `block`='.$block.' ';
282
			$sql .= 'ORDER BY `position`';
283
			if( !($query_sections = $database->query($sql)) ) { return; }
284
		// If none were found, check if default content is supposed to be shown
285 1363 Luisehahne
			if($query_sections->numRows() == 0) {
286 1487 DarkViper
				if($wb->default_block_content == 'none') { return; }
287 1363 Luisehahne
				if (is_numeric($wb->default_block_content)) {
288 1487 DarkViper
					$page_id = $wb->default_block_content;
289 1363 Luisehahne
				} else {
290 1487 DarkViper
					$page_id = $wb->default_page_id;
291 1701 Luisehahne
				}
292 1487 DarkViper
				$sql  = 'SELECT `section_id`, `module`, `publ_start`, `publ_end` ';
293
				$sql .= 'FROM `'.TABLE_PREFIX.'sections` ';
294
				$sql .= 'WHERE `page_id`='.$page_id.' AND `block`='.$block.' ';
295
				$sql .= 'ORDER BY `position`';
296
				if( !($query_sections = $database->query($sql)) ) { return; }
297 1363 Luisehahne
				// Still no cotent found? Give it up, there's just nothing to show!
298 1487 DarkViper
				if($query_sections->numRows() == 0) { return; }
299 1363 Luisehahne
			}
300
			// Loop through them and include their module file
301
			while($section = $query_sections->fetchRow()) {
302
				// skip this section if it is out of publication-date
303
				$now = time();
304
				if( !(($now<=$section['publ_end'] || $section['publ_end']==0) && ($now>=$section['publ_start'] || $section['publ_start']==0)) ) {
305
					continue;
306
				}
307
				$section_id = $section['section_id'];
308
				$module = $section['module'];
309
				// make a anchor for every section.
310
				if(defined('SEC_ANCHOR') && SEC_ANCHOR!='') {
311
					echo '<a class="section_anchor" id="'.SEC_ANCHOR.$section_id.'" name="'.SEC_ANCHOR.$section_id.'"></a>';
312
				}
313
                // check if module exists - feature: write in errorlog
314
				if(file_exists(WB_PATH.'/modules/'.$module.'/view.php')) {
315
				// fetch content -- this is where to place possible output-filters (before highlighting)
316
					ob_start(); // fetch original content
317
					require(WB_PATH.'/modules/'.$module.'/view.php');
318 1487 DarkViper
					$content = ob_get_clean();
319 1363 Luisehahne
				} else {
320
					continue;
321
				}
322
				// highlights searchresults
323
				if(isset($_GET['searchresult']) && is_numeric($_GET['searchresult']) && !isset($_GET['nohighlight']) && isset($_GET['sstring']) && !empty($_GET['sstring'])) {
324
					$arr_string = explode(" ", $_GET['sstring']);
325
					if($_GET['searchresult']==2) { // exact match
326
						$arr_string[0] = str_replace("_", " ", $arr_string[0]);
327
					}
328
					echo search_highlight($content, $arr_string);
329 1701 Luisehahne
				} elseif($echo==true) {
330
					echo $content;
331 1363 Luisehahne
				} else {
332 1701 Luisehahne
				    return $content;
333 1363 Luisehahne
				}
334
			}
335 1701 Luisehahne
		} else {
336 1363 Luisehahne
			require(PAGE_CONTENT);
337
		}
338
	}
339
}
340
341
if (!function_exists('show_content')) {
342
	function show_content($block=1) {
343
		page_content($block);
344
	}
345
}
346
347
if (!function_exists('show_breadcrumbs'))
348
{
349
	function show_breadcrumbs($sep = ' &raquo; ',$level = 0, $links = true, $depth = -1, $title = '')
350
    {
351
		global $wb,$database,$MENU;
352
		$page_id = $wb->page_id;
353
        $title = (trim($title) == '') ? $MENU['BREADCRUMB'] : $title;
354
		if ($page_id != 0)
355
		{
356
			$counter = 0;
357
            // get links as array
358
            $bread_crumbs = $wb->page_trail;
359
            $count = sizeof($bread_crumbs);
360
            // level can't be greater than sum of links
361
            $level = ($count <= $level ) ? $count-1 : $level;
362
            // set level from which to show, delete indexes in array
363
			$crumbs = array_slice($bread_crumbs, $level );
364
            $depth = ($depth <= 0) ? sizeof($crumbs) : $depth;
365
            // if empty array, set orginal links
366
            $crumbs = (!empty($crumbs)) ?  $crumbs : $wb->page_trail;
367
            $total_crumbs = ( ($depth <= 0) || ($depth > sizeof($crumbs)) ) ? sizeof($crumbs) : $depth;
368
            print '<div class="breadcrumb"><span class="title">'.$title.'</span>';
369
          //  print_r($crumbs);
370
			foreach ($crumbs as $temp)
371
            {
372
                if($counter == $depth) { break; }
373 1487 DarkViper
                // set links and separator
374
					$sql  = 'SELECT * FROM `'.TABLE_PREFIX.'pages` WHERE `page_id`='.(int)$temp;
375
					$query_menu = $database->query($sql);
376 1363 Luisehahne
					$page = $query_menu->fetchRow();
377
                    $show_crumb = (($links == true) && ($temp != $page_id))
378
                            ? '<a href="'.page_link($page['link']).'" class="link">'.$page['menu_title'].'</a>'
379
                            : '<span class="crumb">'.$page['menu_title'].'</span>';
380
                    // Permission
381
                    switch ($page['visibility'])
382
                    {
383
                        case 'none' :
384
                        case 'hidden' :
385
                        // if show, you know there is an error in a hidden page
386
                            print $show_crumb.'&nbsp;';
387 1487 DarkViper
	                        break;
388 1363 Luisehahne
                        default :
389
                            print $show_crumb;
390 1487 DarkViper
		                    break;
391 1363 Luisehahne
                    }
392
393
                    if ( ( $counter <> $total_crumbs-1 ) )
394
                    {
395
                        print '<span class="separator">'.$sep.'</span>';
396
                    }
397
	            $counter++;
398
            }
399
            print "</div>\n";
400
		}
401
	}
402
}
403
404
// Function for page title
405
if (!function_exists('page_title')) {
406
	function page_title($spacer = ' - ', $template = '[WEBSITE_TITLE][SPACER][PAGE_TITLE]') {
407
		$vars = array('[WEBSITE_TITLE]', '[PAGE_TITLE]', '[MENU_TITLE]', '[SPACER]');
408
		$values = array(WEBSITE_TITLE, PAGE_TITLE, MENU_TITLE, $spacer);
409
		echo str_replace($vars, $values, $template);
410
	}
411
}
412
413
// Function for page description
414
if (!function_exists('page_description')) {
415
	function page_description() {
416
		global $wb;
417
		if ($wb->page_description!='') {
418
			echo $wb->page_description;
419
		} else {
420
			echo WEBSITE_DESCRIPTION;
421
		}
422
	}
423
}
424
425
// Function for page keywords
426
if (!function_exists('page_keywords')) {
427
	function page_keywords() {
428
		global $wb;
429
		if ($wb->page_keywords!='') {
430
			echo $wb->page_keywords;
431
		} else {
432
			echo WEBSITE_KEYWORDS;
433
		}
434
	}
435
}
436
437
// Function for page header
438
if (!function_exists('page_header')) {
439
	function page_header($date_format = 'Y') {
440
		echo WEBSITE_HEADER;
441
	}
442
}
443
444
// Function for page footer
445
if (!function_exists('page_footer')) {
446
	function page_footer($date_format = 'Y') {
447
		global $starttime;
448
		$vars = array('[YEAR]', '[PROCESS_TIME]');
449
		$processtime=array_sum(explode(" ",microtime()))-$starttime;
450
		$values = array(gmdate($date_format),$processtime);
451
		echo str_replace($vars, $values, WEBSITE_FOOTER);
452
	}
453
}
454
455
function bind_jquery ($file_id='jquery')
456
{
457
458
        $jquery_links = '';
459
		/* include the Javascript jquery api  */
460
		if( $file_id == 'jquery' AND file_exists(WB_PATH .'/include/jquery/jquery-min.js'))
461
        {
462
            $wbpath = str_replace('\\','/',WB_PATH);  // fixed localhost problem with ie
463
			$jquery_links .= "<script type=\"text/javascript\">\n"
464
                ."var URL = '".WB_URL."';\n"
465
               /* ."var WB_PATH = '".$wbpath."';\n" */
466
                ."var WB_URL = '".WB_URL."';\n"
467
                ."var TEMPLATE_DIR = '".TEMPLATE_DIR."';\n"
468
                ."</script>\n";
469
470
			$jquery_links .= '<script src="'.WB_URL.'/include/jquery/jquery-min.js" type="text/javascript"></script>'."\n";
471
			$jquery_links .= '<script src="'.WB_URL.'/include/jquery/jquery-insert.js" type="text/javascript"></script>'."\n";
472 1369 Luisehahne
			$jquery_links .= '<script src="'.WB_URL.'/include/jquery/jquery-include.js" type="text/javascript"></script>'."\n";
473 1363 Luisehahne
            /* workout to insert ui.css and theme */
474
            $jquery_theme =  WB_PATH.'/modules/jquery/jquery_theme.js';
475
			$jquery_links .=  file_exists($jquery_theme)
476
                ? '<script src="'.WB_URL.'/modules/jquery/jquery_theme.js" type="text/javascript"></script>'."\n"
477
                : '<script src="'.WB_URL.'/include/jquery/jquery_theme.js" type="text/javascript"></script>'."\n";
478
            /* workout to insert plugins functions, set in templatedir */
479
            $jquery_frontend_file = TEMPLATE_DIR.'/jquery_frontend.js';
480
			$jquery_links .= file_exists(str_replace( WB_URL, WB_PATH, $jquery_frontend_file))
481
                ? '<script src="'.$jquery_frontend_file.'" type="text/javascript"></script>'."\n"
482
                : '';
483
		}
484
    return $jquery_links;
485
}
486
487
// Function to add optional module Javascript into the <body> section of the frontend
488
if(!function_exists('register_frontend_modfiles_body'))
489
{
490
	function register_frontend_modfiles_body($file_id="js")
491
    {
492
		// sanity check of parameter passed to the function
493
		$file_id = strtolower($file_id);
494
		if($file_id !== "css" && $file_id !== "javascript" && $file_id !== "js" && $file_id !== "jquery")
495
        {
496
			return;
497
		}
498
499
       // define constant indicating that the register_frontent_files was invoked
500
       if(!defined('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED')) define('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED', true);
501
		global $wb, $database, $include_body_links;
502
		// define default baselink and filename for optional module javascript files
503
		$body_links = "";
504
505
		/* include the Javascript jquery api  */
506
        $body_links .= bind_jquery($file_id);
507
508
		if($file_id !== "css" && $file_id == "js" && $file_id !== "jquery")
509
        {
510
    		$base_link = '<script src="'.WB_URL.'/modules/{MODULE_DIRECTORY}/frontend_body.js" type="text/javascript"></script>';
511
    		$base_file = "frontend_body.js";
512
513
			// ensure that frontend_body.js is only added once per module type
514
    		if(!empty($include_body_links))
515
            {
516
    			if(strpos($body_links, $include_body_links) === false)
517
                {
518
    				$body_links .= $include_body_links;
519
    			}
520
    			$include_body_links = '';
521
    		}
522
523
    		// gather information for all models embedded on actual page
524
    		$page_id = $wb->page_id;
525 1368 Luisehahne
			$sql = 'SELECT `module` FROM `'.TABLE_PREFIX.'sections` ';
526 1487 DarkViper
			$sql .= 'WHERE `page_id` = '.(int)$page_id.' AND `module`<>\'wysiwyg\'';
527 1368 Luisehahne
    		if( ($query_modules = $database->query($sql)) )
528
			{
529
	    		while($row = $query_modules->fetchRow())
530
	            {
531
	    			// check if page module directory contains a frontend_body.js file
532
	    			if(file_exists(WB_PATH ."/modules/" .$row['module'] ."/$base_file"))
533
	                {
534
	    			// create link with frontend_body.js source for the current module
535
	    				$tmp_link = str_replace("{MODULE_DIRECTORY}", $row['module'], $base_link);
536 1363 Luisehahne
537 1368 Luisehahne
	    				// define constant indicating that the register_frontent_files_body was invoked
538
	    					if(!defined('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED')) { define('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED', true);}
539 1363 Luisehahne
540 1368 Luisehahne
	    				// ensure that frontend_body.js is only added once per module type
541
	    				if(strpos($body_links, $tmp_link) === false)
542
	                    {
543
	    					$body_links .= $tmp_link;
544
	    				}
545
	    			}
546
	    		}
547
            }
548 1363 Luisehahne
        }
549
550
		print $body_links."\n"; ;
551
	}
552
}
553
554
555
// Function to add optional module Javascript or CSS stylesheets into the <head> section of the frontend
556
if(!function_exists('register_frontend_modfiles'))
557
{
558
	function register_frontend_modfiles($file_id="css")
559
    {
560
		// sanity check of parameter passed to the function
561
		$file_id = strtolower($file_id);
562
		if($file_id !== "css" && $file_id !== "javascript" && $file_id !== "js" && $file_id !== "jquery")
563
        {
564
			return;
565
		}
566
567
		global $wb, $database, $include_head_link_css, $include_head_links;
568
		// define default baselink and filename for optional module javascript and stylesheet files
569
		$head_links = "";
570
571
        switch ($file_id)
572
        {
573
            case 'css':
574
			$base_link = '<link href="'.WB_URL.'/modules/{MODULE_DIRECTORY}/frontend.css"';
575
			$base_link.= ' rel="stylesheet" type="text/css" media="screen" />';
576
			$base_file = "frontend.css";
577
    		if(!empty($include_head_link_css))
578
            {
579
              $head_links .=  !strpos($head_links, $include_head_link_css) ? $include_head_link_css : '';
580
              $include_head_link_css = '';
581
            }
582
            break;
583
            case 'jquery':
584
            $head_links .= bind_jquery($file_id);
585
            break;
586
            case 'js':
587
			$base_link = '<script src="'.WB_URL.'/modules/{MODULE_DIRECTORY}/frontend.js" type="text/javascript"></script>';
588
			$base_file = "frontend.js";
589
    		if(!empty($include_head_links))
590
            {
591
              $head_links .= !strpos($head_links, $include_head_links) ? $include_head_links : '';
592
              $include_head_links = '';
593
            }
594
            break;
595
            default:
596
            break;
597
		}
598
599
        if( $file_id != 'jquery')
600
        {
601
    		// gather information for all models embedded on actual page
602
    		$page_id = $wb->page_id;
603 1487 DarkViper
			$sql  = 'SELECT `module` FROM `'.TABLE_PREFIX.'sections` ';
604
			$sql .= 'WHERE `page_id` = '.(int)$page_id.' AND `module`<>\'wysiwyg\'';
605 1368 Luisehahne
    		if( ($query_modules = $database->query($sql)) )
606
			{
607
	    		while($row = $query_modules->fetchRow())
608
	            {
609
	    			// check if page module directory contains a frontend.js or frontend.css file
610
	    			if(file_exists(WB_PATH ."/modules/" .$row['module'] ."/$base_file"))
611
	                {
612
	    			// create link with frontend.js or frontend.css source for the current module
613
	    				$tmp_link = str_replace("{MODULE_DIRECTORY}", $row['module'], $base_link);
614 1363 Luisehahne
615 1368 Luisehahne
	    				// define constant indicating that the register_frontent_files was invoked
616
	    				if($file_id == 'css')
617
	                    {
618
	    					if(!defined('MOD_FRONTEND_CSS_REGISTERED')) define('MOD_FRONTEND_CSS_REGISTERED', true);
619
	    				} else
620
	                    {
621
	    					if(!defined('MOD_FRONTEND_JAVASCRIPT_REGISTERED')) define('MOD_FRONTEND_JAVASCRIPT_REGISTERED', true);
622
	    				}
623
	    				// ensure that frontend.js or frontend.css is only added once per module type
624
	    				if(strpos($head_links, $tmp_link) === false)
625
	                    {
626
	    					$head_links .= $tmp_link."\n";
627
	    				}
628
	    			};
629
	    		}
630
			}
631
       		// include the Javascript email protection function
632
       		if( $file_id != 'css' && file_exists(WB_PATH .'/modules/droplets/js/mdcr.js'))
633
               {
634
       			$head_links .= '<script src="'.WB_URL.'/modules/droplets/js/mdcr.js" type="text/javascript"></script>'."\n";
635
       		}
636
               elseif( $file_id != 'css' && file_exists(WB_PATH .'/modules/output_filter/js/mdcr.js'))
637
               {
638
       			$head_links .= '<script src="'.WB_URL.'/modules/output_filter/js/mdcr.js" type="text/javascript"></script>'."\n";
639
       		}
640 1363 Luisehahne
        }
641
        print $head_links;
642
    }
643
}
644 1701 Luisehahne
/*
645 1443 Luisehahne
	function moveCssToHead($content) {
646
		// move css definitions into head section
647 1464 DarkViper
		$pattern1 = '/(?:<body.*?)(<link[^>]*?\"text\/css\".*?\/>)/si';
648 1701 Luisehahne
		$pattern2 = '/(?:<body.*?)(<style[^>]*?\"text\/css\"[^>]* ?>.*?<\/style>)/si';
649 1464 DarkViper
		while(preg_match($pattern1, $content, $matches)==1) {
650
		// loop through all linked CSS
651
			$insert = $matches[1];
652
			$content = str_replace($insert, '', $content);
653
			$insert = "\n".$insert."\n</head>\n<body";
654
			$content = preg_replace('/<\/head>.*?<body/si', $insert, $content);
655 1443 Luisehahne
		}
656 1464 DarkViper
		while(preg_match($pattern2, $content, $matches)==1) {
657
		// loop through all inline CSS
658
			$insert = $matches[1];
659
			$content = str_replace($insert, '', $content);
660
			$insert = "\n".$insert."\n</head>\n<body";
661
			$content = preg_replace('/<\/head>.*?<body/si', $insert, $content);
662 1443 Luisehahne
		}
663
		return $content;
664
	}
665 1701 Luisehahne
*/