3 * A License class for use on Special:Upload
7 * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
8 * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
9 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
12 class Licenses
extends HTMLFormField
{
21 protected $licenses = array();
32 public function __construct( $params ) {
33 parent
::__construct( $params );
35 $this->msg
= empty( $params['licenses'] ) ?
wfMsgForContent( 'licenses' ) : $params['licenses'];
36 $this->selected
= null;
38 $this->makeLicenses();
44 protected function makeLicenses() {
46 $lines = explode( "\n", $this->msg
);
48 foreach ( $lines as $line ) {
49 if ( strpos( $line, '*' ) !== 0 )
52 list( $level, $line ) = $this->trimStars( $line );
54 if ( strpos( $line, '|' ) !== false ) {
55 $obj = new License( $line );
56 $this->stackItem( $this->licenses
, $levels, $obj );
58 if ( $level < count( $levels ) ) {
59 $levels = array_slice( $levels, 0, $level );
61 if ( $level == count( $levels ) ) {
62 $levels[$level - 1] = $line;
63 } else if ( $level > count( $levels ) ) {
71 protected function trimStars( $str ) {
72 $numStars = strspn( $str, '*' );
73 return array( $numStars, ltrim( substr( $str, $numStars ), ' ' ) );
76 protected function stackItem( &$list, $path, $item ) {
79 foreach( $path as $key )
80 $position =& $position[$key];
84 protected function makeHtml( $tagset, $depth = 0 ) {
85 foreach ( $tagset as $key => $val )
86 if ( is_array( $val ) ) {
87 $this->html
.= $this->outputOption(
88 $this->msg( $key ), '',
90 'disabled' => 'disabled',
91 'style' => 'color: GrayText', // for MSIE
95 $this->makeHtml( $val, $depth +
1 );
97 $this->html
.= $this->outputOption(
98 $this->msg( $val->text
), $val->template
,
99 array( 'title' => '{{' . $val->template
. '}}' ),
105 protected function outputOption( $text, $value, $attribs = null, $depth = 0 ) {
106 $attribs['value'] = $value;
107 if ( $value === $this->selected
)
108 $attribs['selected'] = 'selected';
109 $val = str_repeat( /*   */ "\xc2\xa0", $depth * 2 ) . $text;
110 return str_repeat( "\t", $depth ) . Xml
::element( 'option', $attribs, $val ) . "\n";
113 protected function msg( $str ) {
114 $out = wfMsg( $str );
115 return wfEmptyMsg( $str, $out ) ?
$str : $out;
121 * Accessor for $this->licenses
125 public function getLicenses() { return $this->licenses
; }
128 * Accessor for $this->html
132 public function getInputHTML( $value ) {
133 $this->selected
= $value;
135 $this->html
= $this->outputOption( wfMsg( 'nolicense' ), '',
136 (bool)$this->selected ?
null : array( 'selected' => 'selected' ) );
137 $this->makeHtml( $this->getLicenses() );
140 'name' => $this->mName
,
143 if ( !empty( $this->mParams
['disabled'] ) )
144 $attibs['disabled'] = 'disabled';
146 return Html
::rawElement( 'select', $attribs, $this->html
);
151 * A License class for use on Special:Upload (represents a single type of license).
167 * @param $str String: license name??
169 function __construct( $str ) {
170 list( $text, $template ) = explode( '|', strrev( $str ), 2 );
172 $this->template
= strrev( $template );
173 $this->text
= strrev( $text );