3 * A License class for use on Special:Upload
6 * @subpackage SpecialPage
8 * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
9 * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
10 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
25 var $licenses = array();
36 * @param $str String: the string to build the licenses member from, will use
37 * wfMsgForContent( 'licenses' ) if null (default: null)
39 function Licenses( $str = null ) {
40 // PHP sucks, this should be possible in the constructor
41 $this->msg
= is_null( $str ) ?
wfMsgForContent( 'licenses' ) : $str;
44 $this->makeLicenses();
45 $tmp = $this->getLicenses();
46 $this->makeHtml( $tmp );
52 function makeLicenses() {
54 $lines = explode( "\n", $this->msg
);
56 foreach ( $lines as $line ) {
57 if ( strpos( $line, '*' ) !== 0 )
60 list( $level, $line ) = $this->trimStars( $line );
62 if ( strpos( $line, '|' ) !== false ) {
63 $obj = new License( $line );
64 $this->stackItem( $this->licenses
, $levels, $obj );
66 if ( $level < count( $levels ) ) {
67 $levels = array_slice( $levels, 0, $level );
69 if ( $level == count( $levels ) ) {
70 $levels[$level - 1] = $line;
71 } else if ( $level > count( $levels ) ) {
79 function trimStars( $str ) {
83 while ($str[$i++
] == '*')
87 return array( $count, ltrim( $str, '* ' ) );
90 function stackItem( &$list, $path, $item ) {
93 foreach( $path as $key )
94 $position =& $position[$key];
98 function makeHtml( &$tagset, $depth = 0 ) {
99 foreach ( $tagset as $key => $val )
100 if ( is_array( $val ) ) {
101 $this->html
.= $this->outputOption(
105 'disabled' => 'disabled',
106 'style' => 'color: GrayText', // for MSIE
110 $this->makeHtml( $val, $depth +
1 );
112 $this->html
.= $this->outputOption(
113 $this->msg( $val->text
),
115 'value' => $val->template
,
116 'title' => '{{' . $val->template
. '}}'
123 function outputOption( $val, $attribs = null, $depth ) {
124 $val = str_repeat( /*   */ "\xc2\xa0", $depth * 2 ) . $val;
125 return str_repeat( "\t", $depth ) . wfElement( 'option', $attribs, $val ) . "\n";
128 function msg( $str ) {
129 $out = wfMsg( $str );
130 return wfEmptyMsg( $str, $out ) ?
$str : $out;
136 * Accessor for $this->licenses
140 function getLicenses() { return $this->licenses
; }
143 * Accessor for $this->html
147 function getHtml() { return $this->html
; }
164 * @param $str String: license name??
166 function License( $str ) {
167 list( $text, $template ) = explode( '|', strrev( $str ), 2 );
169 $this->template
= strrev( $template );
170 $this->text
= strrev( $text );