function parseGallery( $input, $parser ) {
global $wgSmoothGalleryDelimiter;
global $wgSmoothGalleryAllowExternal;
$galleryArray = Array();
// Expand templates in the input
$input = $parser->recursiveTagParse( $input );
// The image array is a delimited list of images (strings)
$line_arr = preg_split( "/$wgSmoothGalleryDelimiter/", $input, -1, PREG_SPLIT_NO_EMPTY );
foreach ( $line_arr as $line ) {
$img_arr = explode( "|", $line, 2 );
$img = $img_arr[0];
if ( count( $img_arr ) > 1 ) {
SmoothGallery::debug( 'sgallery line has description: ' . $img_arr[1] );
$img_desc = $img_arr[1];
} else {
$img_desc = '';
}
SmoothGallery::debug( 'sgallery line as img_arr: ', $img_arr );
if ( $wgSmoothGalleryAllowExternal &&
( ( strlen( $img ) >= 7 && substr( $img, 0, 7 ) == "http://" ) ||
( strlen( $img ) >= 7 && substr( $img, 0, 8 ) == "https://" ) )
) {
$imageArray["title"] = null;
// TODO: internationalize
$imageArray["heading"] = "External Image";
$imageArray["description"] = $img_desc;
$imageArray["full_url"] = $img;
$imageArray["view_url"] = $img;
$imageArray["full_thumb_url"] = $img;
$imageArray["icon_thumb_url"] = $img;
$imageArray["image_object"] = null;
$imageArray["external"] = true;
$galleryArray["images"][] = $imageArray;
continue;
}
$title = Title::newFromText( $img, NS_IMAGE );
if ( is_null( $title ) ) {
$galleryArray["missing_images"][] = $title;
continue;
}
$ns = $title->getNamespace();
if ( $ns == NS_IMAGE ) {
$galleryArray = $this->parseImage( $title, $parser, $galleryArray, $img_desc );
} elseif ( $ns == NS_CATEGORY ) {
// list images in category
$cat_images = $this->smoothGalleryImagesByCat( $title );
if ( $cat_images ) {
foreach ( $cat_images as $title ) {
$galleryArray = $this->parseImage( $title, $parser, $galleryArray, '' );
}
}
}
}
return $galleryArray;
}
/**
* Hook callback that injects messages and things into the <head> tag
* Does nothing if $parserOutput->mSmoothGalleryTag is not set
*/
function smoothGalleryParserOutput($outputPage, $parserOutput)
{
if (!empty($parserOutput->mSmoothGalleryTag)) {
SmoothGallery::setGalleryHeaders($outputPage);
}
if (!empty($parserOutput->mSmoothGallerySetTag)) {
SmoothGallery::setGallerySetHeaders($outputPage);
}
return true;
}