die( 1 );
/**
- * @package MediaWiki
*/
/**
*
* Add images to the gallery using add(), then render that list to HTML using toHTML().
*
- * @package MediaWiki
*/
class ImageGallery
{
var $mImages, $mShowBytes, $mShowFilename;
-
+ var $mCaption = false;
+ var $mSkin = false;
+
/**
* Is the gallery on a wiki page (i.e. not a special page)
*/
var $mParsing;
+ /**
+ * Contextual title, used when images are being screened
+ * against the bad image list
+ */
+ 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
+
/**
* Create a new image gallery object.
*/
- function ImageGallery( ) {
+ function __construct( ) {
$this->mImages = array();
$this->mShowBytes = true;
$this->mShowFilename = true;
$this->mParsing = $val;
}
+ /**
+ * Set the caption (as plain text)
+ *
+ * @param $caption Caption
+ */
+ function setCaption( $caption ) {
+ $this->mCaption = htmlspecialchars( $caption );
+ }
+
+ /**
+ * Set the caption (as HTML)
+ *
+ * @param $caption Caption
+ */
+ public function setCaptionHtml( $caption ) {
+ $this->mCaption = $caption;
+ }
+
+ /**
+ * Set how many images will be displayed per row.
+ *
+ * @param int $num > 0; invalid numbers will be rejected
+ */
+ public function setPerRow( $num ) {
+ if ($num > 0) {
+ $this->mPerRow = (int)$num;
+ }
+ }
+
+ /**
+ * Set how wide each image will be, in pixels.
+ *
+ * @param int $num > 0; invalid numbers will be ignored
+ */
+ public function setWidths( $num ) {
+ if ($num > 0) {
+ $this->mWidths = (int)$num;
+ }
+ }
+
+ /**
+ * Set how high each image will be, in pixels.
+ *
+ * @param int $num > 0; invalid numbers will be ignored
+ */
+ public function setHeights( $num ) {
+ if ($num > 0) {
+ $this->mHeights = (int)$num;
+ }
+ }
+
+ /**
+ * Instruct the class to use a specific skin for rendering
+ *
+ * @param $skin Skin object
+ */
+ function useSkin( $skin ) {
+ $this->mSkin = $skin;
+ }
+
+ /**
+ * Return the skin that should be used
+ *
+ * @return Skin object
+ */
+ function getSkin() {
+ if( !$this->mSkin ) {
+ global $wgUser;
+ $skin = $wgUser->getSkin();
+ } else {
+ $skin = $this->mSkin;
+ }
+ return $skin;
+ }
+
/**
* Add an image to the gallery.
*
*/
function add( $image, $html='' ) {
$this->mImages[] = array( &$image, $html );
+ wfDebug( "ImageGallery::add " . $image->getName() . "\n" );
}
/**
*
*/
function toHTML() {
- global $wgLang, $wgUser, $wgIgnoreImageErrors;
+ global $wgLang;
- $sk = $wgUser->getSkin();
+ $sk = $this->getSkin();
$s = '<table class="gallery" cellspacing="0" cellpadding="0">';
+ if( $this->mCaption )
+ $s .= "\n\t<caption>{$this->mCaption}</caption>";
+
+ $params = array( 'width' => $this->mWidths, 'height' => $this->mHeights );
$i = 0;
foreach ( $this->mImages as $pair ) {
$img =& $pair[0];
$text = $pair[1];
- $name = $img->getName();
$nt = $img->getTitle();
- # If we're dealing with a non-image, or a blacklisted image,
- # spit out the name and be done with it
- if( $nt->getNamespace() != NS_IMAGE
- || ( $this->mParsing && wfIsBadImage( $nt->getDBkey() ) ) ) {
- $s .=
- (($i%4==0) ? "<tr>\n" : '') .
- '<td><div class="gallerybox" style="height: 152px;">' .
- htmlspecialchars( $nt->getText() ) . '</div></td>' .
- (($i%4==3) ? "</tr>\n" : '');
- $i++;
-
- continue;
+ if( $nt->getNamespace() != NS_IMAGE ) {
+ # 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->mParsing && 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>';
+ } 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;
+ $thumbhtml = "\n\t\t\t".'<div class="thumb" style="padding: ' . $vpad . 'px 0; width: '.($this->mWidths+30).'px;">'
+ . $sk->makeKnownLinkObj( $nt, $thumb->toHtml() ) . '</div>';
}
//TODO
$sk->makeKnownLinkObj( $nt, htmlspecialchars( $wgLang->truncate( $nt->getText(), 20, '...' ) ) ) . "<br />\n" :
'' ;
- $s .= ($i%4==0) ? '<tr>' : '';
- $thumb = $img->getThumbnail( 120, 120 );
- if ( !$thumb && $wgIgnoreImageErrors ) {
- $thumb = $img->iconThumb();
+ # ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
+ # in version 4.8.6 generated crackpot html in its absence, see:
+ # http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
+
+ if ( $i % $this->mPerRow == 0 ) {
+ $s .= "\n\t<tr>";
}
- if ( $thumb ) {
- $vpad = floor( ( 150 - $thumb->height ) /2 ) - 2;
- $s .= '<td><div class="gallerybox">' . '<div class="thumb" style="padding: ' . $vpad . 'px 0;">';
-
- # ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
- # in version 4.8.6 generated crackpot html in its absence, see:
- # http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
- $s .= $sk->makeKnownLinkObj( $nt, $thumb->toHtml() ) . '</div><div class="gallerytext">' . "\n" .
- $textlink . $text . $nb .
- '</div>';
- $s .= "</div></td>\n";
- } else {
- # Error during thumbnail generation
- $s .= '<td><div class="gallerybox" style="height: 152px;">' .
- #htmlspecialchars( $nt->getText() ) . "<br />\n" .
- htmlspecialchars( $img->getLastError() ) .
- "</div><div class=\"gallerytext\">\n" .
- $textlink . $text . $nb .
- "</div></td>\n";
+ $s .=
+ "\n\t\t" . '<td><div class="gallerybox" style="width: '.($this->mWidths*1.25).'px;">'
+ . $thumbhtml
+ . "\n\t\t\t" . '<div class="gallerytext">' . "\n"
+ . $textlink . $text . $nb
+ . "\n\t\t\t</div>"
+ . "\n\t\t</div></td>";
+ if ( $i % $this->mPerRow == $this->mPerRow - 1 ) {
+ $s .= "\n\t</tr>";
}
- $s .= ($i%4==3) ? '</tr>' : '';
- $i++;
+ ++$i;
}
- if( $i %4 != 0 ) {
- $s .= "</tr>\n";
+ if( $i % $this->mPerRow != 0 ) {
+ $s .= "\n\t</tr>";
}
- $s .= '</table>';
+ $s .= "\n</table>";
return $s;
}
+ /**
+ * @return int Number of images in the gallery
+ */
+ public function count() {
+ return count( $this->mImages );
+ }
+
+ /**
+ * Set the contextual title
+ *
+ * @param Title $title Contextual title
+ */
+ public function setContextTitle( $title ) {
+ $this->contextTitle = $title;
+ }
+
+ /**
+ * Get the contextual title, if applicable
+ *
+ * @return mixed Title or false
+ */
+ public function getContextTitle() {
+ return is_object( $this->contextTitle ) && $this->contextTitle instanceof Title
+ ? $this->contextTitle
+ : false;
+ }
+
} //class
?>
dépôts / lhc / web / wiklou.git / blobdiff