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1
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//:search for icon in current page and parent pages if not found
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2
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//:Use: [[iParentPageIcon?type=1]] Display the page-icon(0)(default) or menu_icon_0(1) or menu_icon_1(2) if found
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|
3
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// @author: Werner von der Decken
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|
4
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// @param int $type: 0=page_icon(default) | 1=menu_icon_0 | 2=menu_icon_1
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|
5
|
// @param string $icon: name of a default image placed in WB_PATH/TEMPLATE/
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|
6
|
// @return: a valid image-URL or empty string
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|
7
|
//
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|
8
|
global $wb, $database;
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|
9
|
$type = !isset($type) ? 0 : (intval($type) % 3);
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|
10
|
$icontypes = array( 0=>'page_icon', 1=>'menu_icon_0', 2=>'menu_icon_1');
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|
11
|
$icon_url = '';
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|
12
|
if( isset($icon) && is_readable(WB_PATH.'/templates/'.TEMPLATE.'/'.$icon) )
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|
13
|
{
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|
14
|
$icon_url = WB_REL.'/templates/'.TEMPLATE.'/'.$icon;
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|
15
|
}
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|
16
|
$tmp_trail = $wb->page_trail;
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|
17
|
$tmp_trail = array_reverse($tmp_trail);
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|
18
|
foreach($tmp_trail as $pid)
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|
19
|
{
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|
20
|
$sql = 'SELECT `'.$icontypes[$type].'` ';
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|
21
|
$sql .= 'FROM `'.TABLE_PREFIX.'pages` ';
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|
22
|
$sql .= 'WHERE `page_id`='.(int)$pid;
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|
23
|
if( ($icon = $database->get_one($sql)) != false )
|
|
24
|
{
|
|
25
|
if( file_exists(WB_PATH.$icon) )
|
|
26
|
{
|
|
27
|
$icon_url = WB_REL.$icon;
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|
28
|
break;
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|
29
|
}
|
|
30
|
}
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|
31
|
}
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|
32
|
return $icon_url;
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