if ( ! defined( 'MEDIAWIKI' ) )
die( 1 );
-/**
- */
-
/**
* Image gallery
*
* Add images to the gallery using add(), then render that list to HTML using toHTML().
*
- * @addtogroup Media
+ * @ingroup Media
*/
class ImageGallery
{
*/
private $contextTitle = false;
- private $mPerRow = 4; // How many images wide should the gallery be?
- private $mWidths = 120, $mHeights = 120; // How wide/tall each thumbnail should be
-
private $mAttribs = array();
/**
* Create a new image gallery object.
*/
function __construct( ) {
+ global $wgGalleryOptions;
$this->mImages = array();
- $this->mShowBytes = true;
+ $this->mShowBytes = $wgGalleryOptions['showBytes'];
$this->mShowFilename = true;
$this->mParser = false;
$this->mHideBadImages = false;
+ $this->mPerRow = $wgGalleryOptions['imagesPerRow'];
+ $this->mWidths = $wgGalleryOptions['imageWidth'];
+ $this->mHeights = $wgGalleryOptions['imageHeight'];
+ $this->mCaptionLength = $wgGalleryOptions['captionLength'];
}
/**
/**
* Set how many images will be displayed per row.
*
- * @param int $num > 0; invalid numbers will be rejected
+ * @param $num Integer > 0; invalid numbers will be rejected
*/
public function setPerRow( $num ) {
if ($num > 0) {
/**
* Set how wide each image will be, in pixels.
*
- * @param int $num > 0; invalid numbers will be ignored
+ * @param $num Integer > 0; invalid numbers will be ignored
*/
public function setWidths( $num ) {
if ($num > 0) {
/**
* Set how high each image will be, in pixels.
*
- * @param int $num > 0; invalid numbers will be ignored
+ * @param $num Integer > 0; invalid numbers will be ignored
*/
public function setHeights( $num ) {
if ($num > 0) {
function setShowFilename( $f ) {
$this->mShowFilename = ( $f == true);
}
-
+
/**
* Set arbitrary attributes to go on the HTML gallery output element.
* Should be suitable for a <table> element.
- *
+ *
* Note -- if taking from user input, you should probably run through
* Sanitizer::validateAttributes() first.
*
- * @param array of HTML attribute pairs
+ * @param $attribs Array of HTML attribute pairs
*/
function setAttributes( $attribs ) {
$this->mAttribs = $attribs;
$i = 0;
foreach ( $this->mImages as $pair ) {
$nt = $pair[0];
- $text = $pair[1];
-
+ $text = $pair[1]; # "text" means "caption" here
+
# Give extensions a chance to select the file revision for us
- $time = false;
- wfRunHooks( 'BeforeGalleryFindFile', array( &$this, &$nt, &$time ) );
+ $time = $descQuery = false;
+ wfRunHooks( 'BeforeGalleryFindFile', array( &$this, &$nt, &$time, &$descQuery ) );
- $img = wfFindFile( $nt, $time );
+ $img = wfFindFile( $nt, array( 'time' => $time ) );
- if( $nt->getNamespace() != NS_IMAGE || !$img ) {
+ if( $nt->getNamespace() != NS_FILE || !$img ) {
# We're dealing with a non-image, spit out the name and be done with it.
$thumbhtml = "\n\t\t\t".'<div style="height: '.($this->mHeights*1.25+2).'px;">'
. htmlspecialchars( $nt->getText() ) . '</div>';
} elseif( $this->mHideBadImages && wfIsBadImage( $nt->getDBkey(), $this->getContextTitle() ) ) {
# The image is blacklisted, just show it as a text link.
- $thumbhtml = "\n\t\t\t".'<div style="height: '.($this->mHeights*1.25+2).'px;">'
- . $sk->makeKnownLinkObj( $nt, htmlspecialchars( $nt->getText() ) ) . '</div>';
+ $thumbhtml = "\n\t\t\t".'<div style="height: '.($this->mHeights*1.25+2).'px;">' .
+ $sk->link(
+ $nt,
+ htmlspecialchars( $nt->getText() ),
+ array(),
+ array(),
+ array( 'known', 'noclasses' )
+ ) .
+ '</div>';
} elseif( !( $thumb = $img->transform( $params ) ) ) {
# Error generating thumbnail.
$thumbhtml = "\n\t\t\t".'<div style="height: '.($this->mHeights*1.25+2).'px;">'
. htmlspecialchars( $img->getLastError() ) . '</div>';
} else {
$vpad = floor( ( 1.25*$this->mHeights - $thumb->height ) /2 ) - 2;
- $linkAttribs = array(
- 'title' => $nt->getPrefixedText(),
- 'href' => $nt->getLocalURL(),
+
+ $imageParameters = array(
+ 'desc-link' => true,
+ 'desc-query' => $descQuery
);
-
- $thumbhtml = "\n\t\t\t".'<div class="thumb" style="padding: ' . $vpad . 'px 0; width: '.($this->mWidths+30).'px;">'
- . $thumb->toHtml( array(), $linkAttribs ) . '</div>';
+ # In the absence of a caption, fall back on providing screen readers with the filename as alt text
+ if ( $text == '' ) {
+ $imageParameters['alt'] = $nt->getText();
+ }
+
+ $thumbhtml = "\n\t\t\t".
+ '<div class="thumb" style="padding: ' . $vpad . 'px 0; width: ' .($this->mWidths+30).'px;">'
+ # Auto-margin centering for block-level elements. Needed now that we have video
+ # handlers since they may emit block-level elements as opposed to simple <img> tags.
+ # ref http://css-discuss.incutio.com/?page=CenteringBlockElement
+ . '<div style="margin-left: auto; margin-right: auto; width: ' .$this->mWidths.'px;">'
+ . $thumb->toHtml( $imageParameters ) . '</div></div>';
// Call parser transform hook
if ( $this->mParser && $img->getHandler() ) {
}
//TODO
- //$ul = $sk->makeLink( $wgContLang->getNsText( Namespace::getUser() ) . ":{$ut}", $ut );
+ // $linkTarget = Title::newFromText( $wgContLang->getNsText( MWNamespace::getUser() ) . ":{$ut}" );
+ // $ul = $sk->link( $linkTarget, $ut );
if( $this->mShowBytes ) {
if( $img ) {
}
$textlink = $this->mShowFilename ?
- $sk->makeKnownLinkObj( $nt, htmlspecialchars( $wgLang->truncate( $nt->getText(), 20, '...' ) ) ) . "<br />\n" :
+ $sk->link(
+ $nt,
+ htmlspecialchars( $wgLang->truncate( $nt->getText(), $this->mCaptionLength ) ),
+ array(),
+ array(),
+ array( 'known', 'noclasses' )
+ ) . "<br />\n" :
'' ;
# ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
$s .= "\n\t<tr>";
}
$s .=
- "\n\t\t" . '<td><div class="gallerybox" style="width: '.($this->mWidths*1.25).'px;">'
+ "\n\t\t" . '<td><div class="gallerybox" style="width: '.($this->mWidths+35).'px;">'
. $thumbhtml
. "\n\t\t\t" . '<div class="gallerytext">' . "\n"
. $textlink . $text . $nb
}
/**
- * @return int Number of images in the gallery
+ * @return Integer: number of images in the gallery
*/
public function count() {
return count( $this->mImages );
}
-
+
/**
* Set the contextual title
*
- * @param Title $title Contextual title
+ * @param $title Title: contextual title
*/
public function setContextTitle( $title ) {
$this->contextTitle = $title;
}
-
+
/**
* Get the contextual title, if applicable
*
}
} //class
-