Project

General

Profile

1
<?php
2

    
3
// $Id: frontend.functions.php 915 2009-01-21 19:27:01Z Ruebenwurzel $
4

    
5
/*
6

    
7
 Website Baker Project <http://www.websitebaker.org/>
8
 Copyright (C) 2004-2009, Ryan Djurovich
9

    
10
 Website Baker is free software; you can redistribute it and/or modify
11
 it under the terms of the GNU General Public License as published by
12
 the Free Software Foundation; either version 2 of the License, or
13
 (at your option) any later version.
14

    
15
 Website Baker is distributed in the hope that it will be useful,
16
 but WITHOUT ANY WARRANTY; without even the implied warranty of
17
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18
 GNU General Public License for more details.
19

    
20
 You should have received a copy of the GNU General Public License
21
 along with Website Baker; if not, write to the Free Software
22
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
23

    
24
*/
25

    
26
/*
27
	This file is purely for ensuring compatibility with 3rd party
28
	contributions made for WB version 2.5.2 or below
29
*/
30
if(!defined('WB_URL')) {
31
	header('Location: ../index.php');
32
	exit(0);
33
}
34

    
35
// references to objects and variables that changed their names
36

    
37
$admin = &$wb;
38

    
39
$default_link=&$wb->default_link;
40

    
41
$page_trail=&$wb->page_trail;
42
$page_description=&$wb->page_description;
43
$page_keywords=&$wb->page_keywords;
44
$page_link=&$wb->link;
45

    
46
// extra_sql is not used anymore - this is basically a register_globals exploit prevention...
47
$extra_sql=&$wb->extra_sql;
48
$extra_where_sql=&$wb->extra_where_sql;
49

    
50
$query="SELECT directory FROM ".TABLE_PREFIX."addons WHERE type = 'module' AND function = 'snippet'";
51
$query_result=$database->query($query);
52
if ($query_result->numRows()>0) {
53
	while ($row = $query_result->fetchRow()) {
54
		$module_dir = $row['directory'];
55
		if (file_exists(WB_PATH.'/modules/'.$module_dir.'/include.php')) {
56
			include(WB_PATH.'/modules/'.$module_dir.'/include.php');
57
		}
58
	}
59
}
60

    
61
// Frontend functions
62
if (!function_exists('page_link')) {
63
	function page_link($link) {
64
		global $wb;
65
		return $wb->page_link($link);
66
	}
67
}
68

    
69
//function to highlight search results
70
if(!function_exists('search_highlight')) {
71
function search_highlight($foo='', $arr_string=array()) {
72
	require_once(WB_PATH.'/framework/functions.php');
73
	static $string_ul_umlaut = FALSE;
74
	static $string_ul_regex = FALSE;
75
	if($string_ul_umlaut===FALSE || $string_ul_regex===FALSE)
76
		require(WB_PATH.'/search/search_convert.php');
77
	$foo = entities_to_umlauts($foo, 'UTF-8');
78
	array_walk($arr_string, create_function('&$v,$k','$v = preg_quote($v, \'~\');'));
79
	$search_string = implode("|", $arr_string);
80
	$string = str_replace($string_ul_umlaut, $string_ul_regex, $search_string);
81
	// the highlighting
82
	// match $string, but not inside <style>...</style>, <script>...</script>, <!--...--> or HTML-Tags
83
	// split $string into pieces - "cut away" styles, scripts, comments, HTML-tags and eMail-addresses
84
	// we have to cut <pre> and <code> as well.
85
	// for HTML-Tags use <(?:[^<]|<.*>)*> which will match strings like <input ... value="<b>value</b>" >
86
	$matches = preg_split("~(<style.*</style>|<script.*</script>|<pre.*</pre>|<code.*</code>|<!--.*-->|<(?:[^<]|<.*>)*>|\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}\b)~iUs",$foo,-1,(PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY));
87
	if(is_array($matches) && $matches != array()) {
88
		$foo = "";
89
		foreach($matches as $match) {
90
			if($match{0}!="<" && !preg_match('/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}$/i', $match)) {
91
				$match = str_replace(array('&lt;', '&gt;', '&amp;', '&quot;', '&#039;', '&nbsp;'), array('<', '>', '&', '"', '\'', "\xC2\xA0"), $match);
92
				$match = preg_replace('~('.$string.')~ui', '_span class=_highlight__$1_/span_',$match);
93
				$match = str_replace(array('&', '<', '>', '"', '\'', "\xC2\xA0"), array('&amp;', '&lt;', '&gt;', '&quot;', '&#039;', '&nbsp;'), $match);
94
				$match = str_replace(array('_span class=_highlight__', '_/span_'), array('<span class="highlight">', '</span>'), $match);
95
			}
96
			$foo .= $match;
97
		}
98
	}
99
	
100
	if(DEFAULT_CHARSET != 'utf-8') {
101
		$foo = umlauts_to_entities($foo, 'UTF-8');
102
	}
103
	return $foo;
104
}
105
}
106

    
107
// Old menu call invokes new menu function
108
if (!function_exists('page_menu')) {
109
	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) {
110
		global $wb;
111
		$wb->menu_number=$menu_number;
112
		$wb->menu_item_template=$item_template;
113
		$wb->menu_item_footer='';
114
		$wb->menu_parent = $parent;
115
		$wb->menu_header = $menu_header; 
116
		$wb->menu_footer = $menu_footer;
117
		$wb->menu_default_class = $default_class;
118
		$wb->menu_current_class = $current_class;
119
		$wb->menu_recurse = $recurse+2; 	
120
		$wb->menu();
121
		unset($wb->menu_parent);
122
		unset($wb->menu_number);
123
		unset($wb->menu_item_template);
124
		unset($wb->menu_item_footer);
125
		unset($wb->menu_header);
126
		unset($wb->menu_footer);
127
		unset($wb->menu_default_class);
128
		unset($wb->menu_current_class);
129
		unset($wb->menu_start_level);
130
		unset($wb->menu_collapse);
131
		unset($wb->menu_recurse);
132
	}
133
}
134

    
135
if (!function_exists('show_menu')) {
136
	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) {
137
		global $wb;
138
		if (isset($menu_number))
139
			$wb->menu_number=$menu_number;
140
		if (isset($start_level))
141
			$wb->menu_start_level=$start_level;
142
		if (isset($recurse))
143
			$wb->menu_recurse=$recurse;
144
		if (isset($collapse))
145
			$wb->menu_collapse=$collapse;
146
		if (isset($item_template))
147
			$wb->menu_item_template=$item_template;
148
		if (isset($item_footer))
149
			$wb->menu_item_footer=$item_footer;
150
		if (isset($menu_header))
151
			$wb->menu_header=$menu_header;
152
		if (isset($menu_footer))
153
			$wb->menu_footer=$menu_footer;
154
		if (isset($default_class))
155
			$wb->menu_default_class=$default_class;
156
		if (isset($current_class))
157
			$wb->menu_current_class=$current_class;
158
		if (isset($parent))
159
			$wb->menu_parent=$parent;
160
		$wb->menu();
161
		unset($wb->menu_recurse);
162
		unset($wb->menu_parent);
163
		unset($wb->menu_start_level);
164
	}
165
}
166

    
167
if (!function_exists('page_content')) {
168
	function page_content($block = 1) {
169
		// Get outside objects
170
		global $TEXT,$MENU,$HEADING,$MESSAGE;
171
		global $globals;
172
		global $database;
173
		global $wb;
174
		$admin = & $wb;
175
		if ($wb->page_access_denied==true) {
176
	        echo $MESSAGE['FRONTEND']['SORRY_NO_VIEWING_PERMISSIONS'];
177
			exit();
178
		}
179
		if ($wb->page_no_active_sections==true) {
180
	        echo $MESSAGE['FRONTEND']['SORRY_NO_ACTIVE_SECTIONS'];
181
			exit();
182
		}
183
		if(isset($globals) AND is_array($globals)) { foreach($globals AS $global_name) { global $$global_name; } }
184
		// Make sure block is numeric
185
		if(!is_numeric($block)) { $block = 1; }
186
		// Include page content
187
		if(!defined('PAGE_CONTENT') OR $block!=1) {
188
			$page_id=$wb->page_id;
189
			// First get all sections for this page
190
			$query_sections = $database->query("SELECT section_id,module,publ_start,publ_end FROM ".TABLE_PREFIX."sections WHERE page_id = '".$page_id."' AND block = '$block' ORDER BY position");
191
			// If none were found, check if default content is supposed to be shown
192
			if($query_sections->numRows() == 0) {
193
				if ($wb->default_block_content=='none') {
194
					return;
195
				}
196
				if (is_numeric($wb->default_block_content)) {
197
					$page_id=$wb->default_block_content;
198
				} else {
199
					$page_id=$wb->default_page_id;
200
				}				
201
				$query_sections = $database->query("SELECT section_id,module,publ_start,publ_end FROM ".TABLE_PREFIX."sections WHERE page_id = '".$page_id."' AND block = '$block' ORDER BY position");
202
				// Still no cotent found? Give it up, there's just nothing to show!
203
				if($query_sections->numRows() == 0) {
204
					return;
205
				}
206
			}
207
			// Loop through them and include their module file
208
			while($section = $query_sections->fetchRow()) {
209
				// skip this section if it is out of publication-date
210
				$now = time();
211
				if( !(($now<=$section['publ_end'] || $section['publ_end']==0) && ($now>=$section['publ_start'] || $section['publ_start']==0)) ) {
212
					continue;
213
				}
214
				$section_id = $section['section_id'];
215
				$module = $section['module'];
216
				// make a anchor for every section.
217
				if(defined('SEC_ANCHOR') && SEC_ANCHOR!='') {
218
					echo '<a class="section_anchor" id="'.SEC_ANCHOR.$section_id.'" name="'.SEC_ANCHOR.$section_id.'"></a>';
219
				}
220

    
221
				// fetch content -- this is where to place possible output-filters (before highlighting)
222
				ob_start(); // fetch original content
223
				require(WB_PATH.'/modules/'.$module.'/view.php');
224
				$content = ob_get_contents();
225
				ob_end_clean();
226

    
227
				// highlights searchresults
228
				if(isset($_GET['searchresult']) && is_numeric($_GET['searchresult']) && !isset($_GET['nohighlight']) && isset($_GET['sstring']) && !empty($_GET['sstring'])) {
229
					$arr_string = explode(" ", $_GET['sstring']);
230
					if($_GET['searchresult']==2) { // exact match
231
						$arr_string[0] = str_replace("_", " ", $arr_string[0]);
232
					}
233
					echo search_highlight($content, $arr_string);
234
				} else {
235
					echo $content;
236
				}
237
			}
238
		} else {
239
			require(PAGE_CONTENT);
240
		}
241
	}
242
}
243

    
244
if (!function_exists('show_content')) {
245
	function show_content($block=1) {
246
		page_content($block);
247
	}
248
}
249

    
250
if (!function_exists('show_breadcrumbs')) {
251
	function show_breadcrumbs($sep=' > ',$tier=1,$links=true,$depth=-1) {
252
		global $wb;
253
		$page_id=$wb->page_id;
254
		if ($page_id!=0)
255
		{
256
	 		global $database;
257
			$bca=$wb->page_trail;
258
			$counter=0;
259
			foreach ($bca as $temp)
260
			{
261
		        if ($counter>=($tier-1) AND ($depth<0 OR $tier+$depth>$counter))
262
		        {
263
					if ($counter>=$tier) echo $sep;
264
					$query_menu=$database->query("SELECT menu_title,link FROM ".TABLE_PREFIX."pages WHERE page_id=$temp");
265
					$page=$query_menu->fetchRow();
266
					if ($links==true AND $temp!=$page_id)
267
						echo '<a href="'.page_link($page['link']).'">'.$page['menu_title'].'</a>';
268
					else
269
					    echo $page['menu_title'];
270
		        }
271
	            $counter++;
272
			}
273
		}
274
	}
275
}
276

    
277
// Function for page title
278
if (!function_exists('page_title')) {
279
	function page_title($spacer = ' - ', $template = '[WEBSITE_TITLE][SPACER][PAGE_TITLE]') {
280
		$vars = array('[WEBSITE_TITLE]', '[PAGE_TITLE]', '[MENU_TITLE]', '[SPACER]');
281
		$values = array(WEBSITE_TITLE, PAGE_TITLE, MENU_TITLE, $spacer);
282
		echo str_replace($vars, $values, $template);
283
	}
284
}
285

    
286
// Function for page description
287
if (!function_exists('page_description')) {
288
	function page_description() {
289
		global $wb;
290
		if ($wb->page_description!='') {
291
			echo $wb->page_description;
292
		} else {
293
			echo WEBSITE_DESCRIPTION;
294
		}
295
	}
296
}
297

    
298
// Function for page keywords
299
if (!function_exists('page_keywords')) {
300
	function page_keywords() {
301
		global $wb;
302
		if ($wb->page_keywords!='') {
303
			echo $wb->page_keywords;
304
		} else {
305
			echo WEBSITE_KEYWORDS;
306
		}
307
	}
308
}
309

    
310
// Function for page header
311
if (!function_exists('page_header')) {
312
	function page_header($date_format = 'Y') {
313
		echo WEBSITE_HEADER;
314
	}
315
}
316

    
317
// Function for page footer
318
if (!function_exists('page_footer')) {
319
	function page_footer($date_format = 'Y') {
320
		global $starttime;
321
		$vars = array('[YEAR]', '[PROCESS_TIME]');
322
		$processtime=array_sum(explode(" ",microtime()))-$starttime;
323
		$values = array(date($date_format),$processtime);
324
		echo str_replace($vars, $values, WEBSITE_FOOTER);
325
	}
326
}
327

    
328
// Function to add optional module Javascript or CSS stylesheets into the <head> section of the frontend
329
if(!function_exists('register_frontend_modfiles')) {
330
	function register_frontend_modfiles($file_id="css") {
331
		// sanity check of parameter passed to the function
332
		$file_id = strtolower($file_id);
333
		if($file_id !== "css" && $file_id !== "javascript" && $file_id !== "js") { 
334
			return;
335
		}
336

    
337
		global $wb, $database;
338
		// define default baselink and filename for optional module javascript and stylesheet files
339
		$head_links = "";
340
		if($file_id == "css") {
341
      $base_link = '<link href="'.WB_URL.'/modules/{MODULE_DIRECTORY}/frontend.css"'; 
342
			$base_link.= ' rel="stylesheet" type="text/css" media="screen" />';
343
			$base_file = "frontend.css";
344
		} else {
345
			$base_link = '<script type="text/javascript" src="'.WB_URL.'/modules/{MODULE_DIRECTORY}/frontend.js"></script>';
346
			$base_file = "frontend.js";
347
		}
348

    
349
  	// gather information for all models embedded on actual page
350
		$page_id = $wb->page_id;
351
    $query_modules = $database->query("SELECT module FROM " .TABLE_PREFIX ."sections 
352
			WHERE page_id=$page_id AND module<>'wysiwyg'");
353

    
354
    while($row = $query_modules->fetchRow()) {
355
		// check if page module directory contains a frontend.js or frontend.css file
356
    	if(file_exists(WB_PATH ."/modules/" .$row['module'] ."/$base_file")) {
357
				// create link with frontend.js or frontend.css source for the current module
358
				$tmp_link = str_replace("{MODULE_DIRECTORY}", $row['module'], $base_link);
359

    
360
        // define constant indicating that the register_frontent_files was invoked
361
				if($file_id == 'css') {
362
					if(!defined('MOD_FRONTEND_CSS_REGISTERED')) define('MOD_FRONTEND_CSS_REGISTERED', true);
363
				} else {
364
					if(!defined('MOD_FRONTEND_JAVASCRIPT_REGISTERED')) define('MOD_FRONTEND_JAVASCRIPT_REGISTERED', true);
365
				}
366

    
367
        // ensure that frontend.js or frontend.css is only added once per module type
368
        if(strpos($head_links, $tmp_link) === false) {
369
					$head_links .= $tmp_link ."\n";
370
				}
371
			}
372
    }
373
  	// include the Javascript email protection function
374
  	if($file_id != 'css' && file_exists(WB_PATH .'/modules/output_filter/js/mdcr.js')) {
375
			$head_links .= '<script type="text/javascript" src="'.WB_URL.'/modules/output_filter/js/mdcr.js"></script>' ."\n";
376
		}
377
  		
378
		// write out links with all external module javascript/CSS files, remove last line feed
379
		echo $head_links;
380
	}
381
}
382

    
383
// Begin WB < 2.4.x template compatibility code
384
	// Make extra_sql accessable through private_sql
385
	$private_sql = $extra_sql;
386
	$private_where_sql = $extra_where_sql;
387
	// Query pages for menu
388
	$menu1 = $database->query("SELECT page_id,menu_title,page_title,link,target,visibility$extra_sql FROM ".TABLE_PREFIX."pages WHERE parent = '0' AND $extra_where_sql ORDER BY position ASC");
389
	// Check if current pages is a parent page and if we need its submenu
390
	if(PARENT == 0) {
391
		// Get the pages submenu
392
		$menu2 = $database->query("SELECT page_id,menu_title,page_title,link,target,visibility$extra_sql FROM ".TABLE_PREFIX."pages WHERE parent = '".PAGE_ID."' AND $extra_where_sql ORDER BY position ASC");
393
	} else {
394
		// Get the pages submenu
395
		$menu2 = $database->query("SELECT page_id,menu_title,page_title,link,target,visibility$extra_sql FROM ".TABLE_PREFIX."pages WHERE parent = '".PARENT."' AND $extra_where_sql ORDER BY position ASC");
396
	}
397
// End WB < 2.4.x template compatibility code
398
// Include template file
399

    
400

    
401
?>
(9-9/14)