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1
<?php
2
/**$extra_sql
3
 *
4
 * @category        framework
5
 * @package         frontend.functions
6
 * @author          WebsiteBaker Project
7
 * @copyright       2004-2009, Ryan Djurovich
8
 * @copyright       2009-2011, Website Baker Org. e.V.
9
 * @link			http://www.websitebaker2.org/
10
 * @license         http://www.gnu.org/licenses/gpl.html
11
 * @platform        WebsiteBaker 2.8.x
12
 * @requirements    PHP 5.2.2 and higher
13
 * @version         $Id: frontend.functions.php 1598 2012-02-06 15:32:03Z Luisehahne $
14
 * @filesource		$HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/framework/frontend.functions.php $
15
 * @lastmodified    $Date: 2012-02-06 16:32:03 +0100 (Mon, 06 Feb 2012) $
16
 *
17
*/
18
/* -------------------------------------------------------- */
19
// Must include code to stop this file being accessed directly
20
if(!defined('WB_PATH')) {
21
	require_once(dirname(__FILE__).'/globalExceptionHandler.php');
22
	throw new IllegalFileException();
23
}
24
/* -------------------------------------------------------- */
25
// compatibility mode for versions before 2.8.1
26
	if(isset($wb)) {$admin = $wb; }
27
	if(isset($wb->default_link)) { $default_link = $wb->default_link; }
28
	if(isset($wb->page_trail)) {$page_trail = $wb->page_trail; }
29
	if(isset($wb->page_description)) {$page_description = $wb->page_description;}
30
	if(isset($wb->page_keywords)) {$page_keywords = $wb->page_keywords;}
31
	if(isset($wb->link)) {$page_link = $wb->link;}
32

    
33
	$include_head_link_css = '';
34
	$include_body_links    = '';
35
	$include_head_links    = '';
36

    
37
// workout to included frontend.css, fronten.js and frontend_body.js in snippets
38
	$sql  = 'SELECT `directory` FROM `'.TABLE_PREFIX.'addons` ';
39
	$sql .= 'WHERE `type`=\'module\' AND `function`=\'snippet\'';
40
	if(($resSnippets = $database->query($sql))) {
41
		while($recSnippet = $resSnippets->fetchRow()) {
42
			$module_dir = $recSnippet['directory'];
43
			if (file_exists(WB_PATH.'/modules/'.$module_dir.'/include.php')) {
44
				include(WB_PATH.'/modules/'.$module_dir.'/include.php');
45
			// check if frontend.css file needs to be included into the <head></head> of index.php
46
				if( file_exists(WB_PATH .'/modules/'.$module_dir.'/frontend.css')) {
47
					$include_head_link_css .= '<link href="'.WB_URL.'/modules/'.$module_dir.'/frontend.css"';
48
					$include_head_link_css .= ' rel="stylesheet" type="text/css" media="screen" />'."\n";
49
					$include_head_file = 'frontend.css';
50
				}
51
			// check if frontend.js file needs to be included into the <body></body> of index.php
52
				if(file_exists(WB_PATH .'/modules/'.$module_dir.'/frontend.js')) {
53
					$include_head_links .= '<script src="'.WB_URL.'/modules/'.$module_dir.'/frontend.js" type="text/javascript"></script>'."\n";
54
					$include_head_file = 'frontend.js';
55
				}
56
			// check if frontend_body.js file needs to be included into the <body></body> of index.php
57
				if(file_exists(WB_PATH .'/modules/'.$module_dir.'/frontend_body.js')) {
58
					$include_body_links .= '<script src="'.WB_URL.'/modules/'.$module_dir.'/frontend_body.js" type="text/javascript"></script>'."\n";
59
					$include_body_file = 'frontend_body.js';
60
				}
61
			}
62
		}
63
	}
64

    
65
// Frontend functions
66
if(!function_exists('page_link')) {
67
	/**
68
	 * generate full qualified URL from relative link based on pages_dir
69
	 * @param string $link
70
	 * @return string
71
	 */
72
	function page_link($link) {
73
		return $GLOBALS['wb']->page_link($link);
74
	}
75
}
76

    
77
if (!function_exists('get_page_link')) {
78
    /**
79
	 * get relative link from database based on pages_dir
80
	 * @global <type> $database
81
	 * @param <type> $id
82
	 * @return <type> 
83
	 */
84
	function get_page_link( $id )
85
    {
86
        global $database;
87
        $sql = 'SELECT `link` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$id;
88
        $link = $database->get_one( $sql );
89
        return $link;
90
    }
91
}
92

    
93
//function to highlight search results
94
if(!function_exists('search_highlight')) {
95
	/**
96
	 *
97
	 * @staticvar boolean $string_ul_umlaut
98
	 * @staticvar boolean $string_ul_regex
99
	 * @param string $foo
100
	 * @param array $arr_string
101
	 * @return string
102
	 */
103
	function search_highlight($foo='', $arr_string=array()) {
104
		require_once(WB_PATH.'/framework/functions.php');
105
		static $string_ul_umlaut = FALSE;
106
		static $string_ul_regex = FALSE;
107
		if($string_ul_umlaut === FALSE || $string_ul_regex === FALSE) {
108
			require(WB_PATH.'/search/search_convert.php');
109
		}
110
		$foo = entities_to_umlauts($foo, 'UTF-8');
111
		array_walk($arr_string, create_function('&$v,$k','$v = preg_quote($v, \'~\');'));
112
		$search_string = implode("|", $arr_string);
113
		$string = str_replace($string_ul_umlaut, $string_ul_regex, $search_string);
114
		// the highlighting
115
		// match $string, but not inside <style>...</style>, <script>...</script>, <!--...--> or HTML-Tags
116
		// Also droplet tags are now excluded from highlighting.
117
		// split $string into pieces - "cut away" styles, scripts, comments, HTML-tags and eMail-addresses
118
		// we have to cut <pre> and <code> as well.
119
		// for HTML-Tags use <(?:[^<]|<.*>)*> which will match strings like <input ... value="<b>value</b>" >
120
		$matches = preg_split("~(\[\[.*\]\]|<style.*</style>|<script.*</script>|<pre.*</pre>|<code.*</code>|<!--.*-->|<(?:[^<]|<.*>)*>|\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}\b)~iUs",$foo,-1,(PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY));
121
		if(is_array($matches) && $matches != array()) {
122
			$foo = "";
123
			foreach($matches as $match) {
124
				if($match{0}!="<" && !preg_match('/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}$/i', $match) && !preg_match('~\[\[.*\]\]~', $match)) {
125
					$match = str_replace(array('&lt;', '&gt;', '&amp;', '&quot;', '&#039;', '&nbsp;'), array('<', '>', '&', '"', '\'', "\xC2\xA0"), $match);
126
					$match = preg_replace('~('.$string.')~ui', '_span class=_highlight__$1_/span_',$match);
127
					$match = str_replace(array('&', '<', '>', '"', '\'', "\xC2\xA0"), array('&amp;', '&lt;', '&gt;', '&quot;', '&#039;', '&nbsp;'), $match);
128
					$match = str_replace(array('_span class=_highlight__', '_/span_'), array('<span class="highlight">', '</span>'), $match);
129
				}
130
				$foo .= $match;
131
			}
132
		}
133

    
134
		if(DEFAULT_CHARSET != 'utf-8') {
135
			$foo = umlauts_to_entities($foo, 'UTF-8');
136
		}
137
		return $foo;
138
	}
139
}
140

    
141
if (!function_exists('page_menu')) {
142
	/**
143
	 * Old menu generator
144
	 * @deprecated from WB 2.9.x and up
145
	 * @global <type> $wb
146
	 * @param <type> $parent
147
	 * @param <type> $menu_number
148
	 * @param <type> $item_template
149
	 * @param <type> $menu_header
150
	 * @param <type> $menu_footer
151
	 * @param <type> $default_class
152
	 * @param <type> $current_class
153
	 * @param <type> $recurse
154
	 */
155
	function page_menu($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) {
156
		global $wb;
157
		$wb->menu_number=$menu_number;
158
		$wb->menu_item_template=$item_template;
159
		$wb->menu_item_footer='';
160
		$wb->menu_parent = $parent;
161
		$wb->menu_header = $menu_header;
162
		$wb->menu_footer = $menu_footer;
163
		$wb->menu_default_class = $default_class;
164
		$wb->menu_current_class = $current_class;
165
		$wb->menu_recurse = $recurse+2;
166
		$wb->menu();
167
		unset($wb->menu_parent);
168
		unset($wb->menu_number);
169
		unset($wb->menu_item_template);
170
		unset($wb->menu_item_footer);
171
		unset($wb->menu_header);
172
		unset($wb->menu_footer);
173
		unset($wb->menu_default_class);
174
		unset($wb->menu_current_class);
175
		unset($wb->menu_start_level);
176
		unset($wb->menu_collapse);
177
		unset($wb->menu_recurse);
178
	}
179
}
180

    
181
if (!function_exists('show_menu')) {
182
	/**
183
	 * Old menu generator
184
	 * @deprecated from WB 2.9.x and up
185
	 * @global  $wb
186
	 * @param <type> $menu_number
187
	 * @param <type> $start_level
188
	 * @param <type> $recurse
189
	 * @param <type> $collapse
190
	 * @param <type> $item_template
191
	 * @param <type> $item_footer
192
	 * @param <type> $menu_header
193
	 * @param <type> $menu_footer
194
	 * @param <type> $default_class
195
	 * @param <type> $current_class
196
	 * @param <type> $parent
197
	 */
198
	function show_menu($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) {
199
		global $wb;
200
		if (isset($menu_number))
201
			$wb->menu_number=$menu_number;
202
		if (isset($start_level))
203
			$wb->menu_start_level=$start_level;
204
		if (isset($recurse))
205
			$wb->menu_recurse=$recurse;
206
		if (isset($collapse))
207
			$wb->menu_collapse=$collapse;
208
		if (isset($item_template))
209
			$wb->menu_item_template=$item_template;
210
		if (isset($item_footer))
211
			$wb->menu_item_footer=$item_footer;
212
		if (isset($menu_header))
213
			$wb->menu_header=$menu_header;
214
		if (isset($menu_footer))
215
			$wb->menu_footer=$menu_footer;
216
		if (isset($default_class))
217
			$wb->menu_default_class=$default_class;
218
		if (isset($current_class))
219
			$wb->menu_current_class=$current_class;
220
		if (isset($parent))
221
			$wb->menu_parent=$parent;
222
		$wb->menu();
223
		unset($wb->menu_recurse);
224
		unset($wb->menu_parent);
225
		unset($wb->menu_start_level);
226
	}
227
}
228

    
229
if (!function_exists('page_content')) {
230
	/**
231
	 *
232
	 * @global array $TEXT
233
	 * @global array $MENU
234
	 * @global array $HEADING
235
	 * @global array $MESSAGE
236
	 * @global array $globals several global vars
237
	 * @global datadase $database
238
	 * @global wb $wb
239
	 * @global string $global_name
240
	 * @param int $block
241
	 * @return void
242
	 */
243
	function page_content($block = 1) {
244
		// Get outside objects
245
		global $TEXT,$MENU,$HEADING,$MESSAGE;
246
		global $globals;
247
		global $database;
248
		global $wb;
249
		$admin = $wb;
250
		if ($wb->page_access_denied==true) {
251
	        echo $MESSAGE['FRONTEND']['SORRY_NO_VIEWING_PERMISSIONS'];
252
			return;
253
		}
254
		if ($wb->page_no_active_sections==true) {
255
	        echo $MESSAGE['FRONTEND']['SORRY_NO_ACTIVE_SECTIONS'];
256
			return;
257
		}
258
		if(isset($globals) AND is_array($globals)) {
259
            foreach($globals AS $global_name) {
260
                global $$global_name;
261
			}
262
        }
263
		// Make sure block is numeric
264
		if( ($block = intval($block)) == 0 ) { $block = 1; }
265
		// Include page content
266
		if(!defined('PAGE_CONTENT') OR $block!=1)
267
        {
268
			$page_id = intval($wb->page_id);
269
/* move to class.frontend
270
            // 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
	            $_SESSION['PAGE_ID'] = $page_id;
276
            }
277
*/
278
		// 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
			if($query_sections->numRows() == 0) {
286
				if($wb->default_block_content == 'none') { return; }
287
				if (is_numeric($wb->default_block_content)) {
288
					$page_id = $wb->default_block_content;
289
				} else {
290
					$page_id = $wb->default_page_id;
291
				}				
292
				$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
				// Still no cotent found? Give it up, there's just nothing to show!
298
				if($query_sections->numRows() == 0) { return; }
299
			}
300
			// Loop through them and include their module file
301
			while($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
					$content = ob_get_clean();
319
				} else {
320
					continue;
321
				}
322
				// highlights searchresults
323
				if(isset($_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
				} else {
330
					echo $content;
331
				}
332
			}
333
		}
334
        else {
335
			require(PAGE_CONTENT);
336
		}
337
	}
338
}
339

    
340
if (!function_exists('show_content')) {
341
	function show_content($block=1) {
342
		page_content($block);
343
	}
344
}
345

    
346
if (!function_exists('show_breadcrumbs'))
347
{
348
	function show_breadcrumbs($sep = ' &raquo; ',$level = 0, $links = true, $depth = -1, $title = '')
349
    {
350
		global $wb,$database,$MENU;
351
		$page_id = $wb->page_id;
352
        $title = (trim($title) == '') ? $MENU['BREADCRUMB'] : $title;
353
		if ($page_id != 0)
354
		{
355
			$counter = 0;
356
            // get links as array
357
            $bread_crumbs = $wb->page_trail;
358
            $count = sizeof($bread_crumbs);
359
            // level can't be greater than sum of links
360
            $level = ($count <= $level ) ? $count-1 : $level;
361
            // set level from which to show, delete indexes in array
362
			$crumbs = array_slice($bread_crumbs, $level );
363
            $depth = ($depth <= 0) ? sizeof($crumbs) : $depth;
364
            // if empty array, set orginal links
365
            $crumbs = (!empty($crumbs)) ?  $crumbs : $wb->page_trail;
366
            $total_crumbs = ( ($depth <= 0) || ($depth > sizeof($crumbs)) ) ? sizeof($crumbs) : $depth;
367
            print '<div class="breadcrumb"><span class="title">'.$title.'</span>';
368
          //  print_r($crumbs);
369
			foreach ($crumbs as $temp)
370
            {
371
                if($counter == $depth) { break; }
372
                // set links and separator
373
					$sql  = 'SELECT * FROM `'.TABLE_PREFIX.'pages` WHERE `page_id`='.(int)$temp;
374
					$query_menu = $database->query($sql);
375
					$page = $query_menu->fetchRow();
376
                    $show_crumb = (($links == true) && ($temp != $page_id))
377
                            ? '<a href="'.page_link($page['link']).'" class="link">'.$page['menu_title'].'</a>'
378
                            : '<span class="crumb">'.$page['menu_title'].'</span>';
379
                    // Permission
380
                    switch ($page['visibility'])
381
                    {
382
                        case 'none' :
383
                        case 'hidden' :
384
                        // if show, you know there is an error in a hidden page
385
                            print $show_crumb.'&nbsp;';
386
	                        break;
387
                        default :
388
                            print $show_crumb;
389
		                    break;
390
                    }
391

    
392
                    if ( ( $counter <> $total_crumbs-1 ) )
393
                    {
394
                        print '<span class="separator">'.$sep.'</span>';
395
                    }
396
	            $counter++;
397
            }
398
            print "</div>\n";
399
		}
400
	}
401
}
402

    
403
// Function for page title
404
if (!function_exists('page_title')) {
405
	function page_title($spacer = ' - ', $template = '[WEBSITE_TITLE][SPACER][PAGE_TITLE]') {
406
		$vars = array('[WEBSITE_TITLE]', '[PAGE_TITLE]', '[MENU_TITLE]', '[SPACER]');
407
		$values = array(WEBSITE_TITLE, PAGE_TITLE, MENU_TITLE, $spacer);
408
		echo str_replace($vars, $values, $template);
409
	}
410
}
411

    
412
// Function for page description
413
if (!function_exists('page_description')) {
414
	function page_description() {
415
		global $wb;
416
		if ($wb->page_description!='') {
417
			echo $wb->page_description;
418
		} else {
419
			echo WEBSITE_DESCRIPTION;
420
		}
421
	}
422
}
423

    
424
// Function for page keywords
425
if (!function_exists('page_keywords')) {
426
	function page_keywords() {
427
		global $wb;
428
		if ($wb->page_keywords!='') {
429
			echo $wb->page_keywords;
430
		} else {
431
			echo WEBSITE_KEYWORDS;
432
		}
433
	}
434
}
435

    
436
// Function for page header
437
if (!function_exists('page_header')) {
438
	function page_header($date_format = 'Y') {
439
		echo WEBSITE_HEADER;
440
	}
441
}
442

    
443
// Function for page footer
444
if (!function_exists('page_footer')) {
445
	function page_footer($date_format = 'Y') {
446
		global $starttime;
447
		$vars = array('[YEAR]', '[PROCESS_TIME]');
448
		$processtime=array_sum(explode(" ",microtime()))-$starttime;
449
		$values = array(gmdate($date_format),$processtime);
450
		echo str_replace($vars, $values, WEBSITE_FOOTER);
451
	}
452
}
453

    
454
function bind_jquery ($file_id='jquery')
455
{
456

    
457
        $jquery_links = '';
458
		/* include the Javascript jquery api  */
459
		if( $file_id == 'jquery' AND file_exists(WB_PATH .'/include/jquery/jquery-min.js'))
460
        {
461
            $wbpath = str_replace('\\','/',WB_PATH);  // fixed localhost problem with ie
462
			$jquery_links .= "<script type=\"text/javascript\">\n"
463
                ."var URL = '".WB_URL."';\n"
464
               /* ."var WB_PATH = '".$wbpath."';\n" */
465
                ."var WB_URL = '".WB_URL."';\n"
466
                ."var TEMPLATE_DIR = '".TEMPLATE_DIR."';\n"
467
                ."</script>\n";
468

    
469
			$jquery_links .= '<script src="'.WB_URL.'/include/jquery/jquery-min.js" type="text/javascript"></script>'."\n";
470
			$jquery_links .= '<script src="'.WB_URL.'/include/jquery/jquery-insert.js" type="text/javascript"></script>'."\n";
471
			$jquery_links .= '<script src="'.WB_URL.'/include/jquery/jquery-include.js" type="text/javascript"></script>'."\n";
472
            /* workout to insert ui.css and theme */
473
            $jquery_theme =  WB_PATH.'/modules/jquery/jquery_theme.js';
474
			$jquery_links .=  file_exists($jquery_theme)
475
                ? '<script src="'.WB_URL.'/modules/jquery/jquery_theme.js" type="text/javascript"></script>'."\n"
476
                : '<script src="'.WB_URL.'/include/jquery/jquery_theme.js" type="text/javascript"></script>'."\n";
477
            /* workout to insert plugins functions, set in templatedir */
478
            $jquery_frontend_file = TEMPLATE_DIR.'/jquery_frontend.js';
479
			$jquery_links .= file_exists(str_replace( WB_URL, WB_PATH, $jquery_frontend_file))
480
                ? '<script src="'.$jquery_frontend_file.'" type="text/javascript"></script>'."\n"
481
                : '';
482
		}
483
    return $jquery_links;
484
}
485

    
486
// Function to add optional module Javascript into the <body> section of the frontend
487
if(!function_exists('register_frontend_modfiles_body'))
488
{
489
	function register_frontend_modfiles_body($file_id="js")
490
    {
491
		// sanity check of parameter passed to the function
492
		$file_id = strtolower($file_id);
493
		if($file_id !== "css" && $file_id !== "javascript" && $file_id !== "js" && $file_id !== "jquery")
494
        {
495
			return;
496
		}
497

    
498
       // define constant indicating that the register_frontent_files was invoked
499
       if(!defined('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED')) define('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED', true);
500
		global $wb, $database, $include_body_links;
501
		// define default baselink and filename for optional module javascript files
502
		$body_links = "";
503

    
504
		/* include the Javascript jquery api  */
505
        $body_links .= bind_jquery($file_id);
506

    
507
		if($file_id !== "css" && $file_id == "js" && $file_id !== "jquery")
508
        {
509
    		$base_link = '<script src="'.WB_URL.'/modules/{MODULE_DIRECTORY}/frontend_body.js" type="text/javascript"></script>';
510
    		$base_file = "frontend_body.js";
511

    
512
			// ensure that frontend_body.js is only added once per module type
513
    		if(!empty($include_body_links))
514
            {
515
    			if(strpos($body_links, $include_body_links) === false)
516
                {
517
    				$body_links .= $include_body_links;
518
    			}
519
    			$include_body_links = '';
520
    		}
521

    
522
    		// gather information for all models embedded on actual page
523
    		$page_id = $wb->page_id;
524
			$sql = 'SELECT `module` FROM `'.TABLE_PREFIX.'sections` ';
525
			$sql .= 'WHERE `page_id` = '.(int)$page_id.' AND `module`<>\'wysiwyg\'';
526
    		if( ($query_modules = $database->query($sql)) )
527
			{
528
	    		while($row = $query_modules->fetchRow())
529
	            {
530
	    			// check if page module directory contains a frontend_body.js file
531
	    			if(file_exists(WB_PATH ."/modules/" .$row['module'] ."/$base_file"))
532
	                {
533
	    			// create link with frontend_body.js source for the current module
534
	    				$tmp_link = str_replace("{MODULE_DIRECTORY}", $row['module'], $base_link);
535

    
536
	    				// define constant indicating that the register_frontent_files_body was invoked
537
	    					if(!defined('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED')) { define('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED', true);}
538

    
539
	    				// ensure that frontend_body.js is only added once per module type
540
	    				if(strpos($body_links, $tmp_link) === false)
541
	                    {
542
	    					$body_links .= $tmp_link;
543
	    				}
544
	    			}
545
	    		}
546
            }
547
        }
548

    
549
		print $body_links."\n"; ;
550
	}
551
}
552

    
553

    
554
// Function to add optional module Javascript or CSS stylesheets into the <head> section of the frontend
555
if(!function_exists('register_frontend_modfiles'))
556
{
557
	function register_frontend_modfiles($file_id="css")
558
    {
559
		// sanity check of parameter passed to the function
560
		$file_id = strtolower($file_id);
561
		if($file_id !== "css" && $file_id !== "javascript" && $file_id !== "js" && $file_id !== "jquery")
562
        {
563
			return;
564
		}
565

    
566
		global $wb, $database, $include_head_link_css, $include_head_links;
567
		// define default baselink and filename for optional module javascript and stylesheet files
568
		$head_links = "";
569

    
570
        switch ($file_id)
571
        {
572
            case 'css':
573
			$base_link = '<link href="'.WB_URL.'/modules/{MODULE_DIRECTORY}/frontend.css"';
574
			$base_link.= ' rel="stylesheet" type="text/css" media="screen" />';
575
			$base_file = "frontend.css";
576
    		if(!empty($include_head_link_css))
577
            {
578
              $head_links .=  !strpos($head_links, $include_head_link_css) ? $include_head_link_css : '';
579
              $include_head_link_css = '';
580
            }
581
            break;
582
            case 'jquery':
583
            $head_links .= bind_jquery($file_id);
584
            break;
585
            case 'js':
586
			$base_link = '<script src="'.WB_URL.'/modules/{MODULE_DIRECTORY}/frontend.js" type="text/javascript"></script>';
587
			$base_file = "frontend.js";
588
    		if(!empty($include_head_links))
589
            {
590
              $head_links .= !strpos($head_links, $include_head_links) ? $include_head_links : '';
591
              $include_head_links = '';
592
            }
593
            break;
594
            default:
595
            break;
596
		}
597

    
598
        if( $file_id != 'jquery')
599
        {
600
    		// gather information for all models embedded on actual page
601
    		$page_id = $wb->page_id;
602
			$sql  = 'SELECT `module` FROM `'.TABLE_PREFIX.'sections` ';
603
			$sql .= 'WHERE `page_id` = '.(int)$page_id.' AND `module`<>\'wysiwyg\'';
604
    		if( ($query_modules = $database->query($sql)) )
605
			{
606
	    		while($row = $query_modules->fetchRow())
607
	            {
608
	    			// check if page module directory contains a frontend.js or frontend.css file
609
	    			if(file_exists(WB_PATH ."/modules/" .$row['module'] ."/$base_file"))
610
	                {
611
	    			// create link with frontend.js or frontend.css source for the current module
612
	    				$tmp_link = str_replace("{MODULE_DIRECTORY}", $row['module'], $base_link);
613

    
614
	    				// define constant indicating that the register_frontent_files was invoked
615
	    				if($file_id == 'css')
616
	                    {
617
	    					if(!defined('MOD_FRONTEND_CSS_REGISTERED')) define('MOD_FRONTEND_CSS_REGISTERED', true);
618
	    				} else
619
	                    {
620
	    					if(!defined('MOD_FRONTEND_JAVASCRIPT_REGISTERED')) define('MOD_FRONTEND_JAVASCRIPT_REGISTERED', true);
621
	    				}
622
	    				// ensure that frontend.js or frontend.css is only added once per module type
623
	    				if(strpos($head_links, $tmp_link) === false)
624
	                    {
625
	    					$head_links .= $tmp_link."\n";
626
	    				}
627
	    			};
628
	    		}
629
			}
630
       		// include the Javascript email protection function
631
       		if( $file_id != 'css' && file_exists(WB_PATH .'/modules/droplets/js/mdcr.js'))
632
               {
633
       			$head_links .= '<script src="'.WB_URL.'/modules/droplets/js/mdcr.js" type="text/javascript"></script>'."\n";
634
       		}
635
               elseif( $file_id != 'css' && file_exists(WB_PATH .'/modules/output_filter/js/mdcr.js'))
636
               {
637
       			$head_links .= '<script src="'.WB_URL.'/modules/output_filter/js/mdcr.js" type="text/javascript"></script>'."\n";
638
       		}
639
        }
640
        print $head_links;
641
    }
642
}
643

    
644
	function moveCssToHead($content) {
645
		// move css definitions into head section
646
		$pattern1 = '/(?:<body.*?)(<link[^>]*?\"text\/css\".*?\/>)/si';
647
		$pattern2 = '/(?:<body.*?)(<style[^>]*?\"text\/css\"[^>]*?>.*?<\/style>)/si';
648
		while(preg_match($pattern1, $content, $matches)==1) {
649
		// loop through all linked CSS
650
			$insert = $matches[1];
651
			$content = str_replace($insert, '', $content);
652
			$insert = "\n".$insert."\n</head>\n<body";
653
			$content = preg_replace('/<\/head>.*?<body/si', $insert, $content);
654
		}
655
		while(preg_match($pattern2, $content, $matches)==1) {
656
		// loop through all inline CSS
657
			$insert = $matches[1];
658
			$content = str_replace($insert, '', $content);
659
			$insert = "\n".$insert."\n</head>\n<body";
660
			$content = preg_replace('/<\/head>.*?<body/si', $insert, $content);
661
		}
662
		return $content;
663
	}
(16-16/23)