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 );
68 if ( $level == count( $levels ) )
69 $levels[$level - 1] = $line;
70 else if ( $level > count( $levels ) )
77 function trimStars( $str ) {
81 while ($str[$i++
] == '*')
85 return array( $count, ltrim( $str, '* ' ) );
88 function stackItem( &$list, $path, $item ) {
91 foreach( $path as $key )
92 $position =& $position[$key];
96 function makeHtml( &$tagset, $depth = 0 ) {
97 foreach ( $tagset as $key => $val )
98 if ( is_array( $val ) ) {
99 $this->html
.= $this->outputOption(
103 'disabled' => 'disabled',
104 'style' => 'color: GrayText', // for MSIE
108 $this->makeHtml( $val, $depth +
1 );
110 $this->html
.= $this->outputOption(
111 $this->msg( $val->text
),
113 'value' => $val->template
,
114 'title' => '{{' . $val->template
. '}}'
121 function outputOption( $val, $attribs = null, $depth ) {
122 $val = str_repeat( /*   */ "\xc2\xa0", $depth * 2 ) . $val;
123 return str_repeat( "\t", $depth ) . wfElement( 'option', $attribs, $val ) . "\n";
126 function msg( $str ) {
127 $out = wfMsg( $str );
128 return wfEmptyMsg( $str, $out ) ?
$str : $out;
134 * Accessor for $this->licenses
138 function getLicenses() { return $this->licenses
; }
141 * Accessor for $this->html
145 function getHtml() { return $this->html
; }
162 * @param $str String: license name??
164 function License( $str ) {
165 list( $text, $template ) = explode( '|', strrev( $str ), 2 );
167 $this->template
= strrev( $template );
168 $this->text
= strrev( $text );