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-rw-r--r--includes/ImageGallery.php137
1 files changed, 103 insertions, 34 deletions
diff --git a/includes/ImageGallery.php b/includes/ImageGallery.php
index 9d58b7f6..fba7714c 100644
--- a/includes/ImageGallery.php
+++ b/includes/ImageGallery.php
@@ -3,7 +3,6 @@ if ( ! defined( 'MEDIAWIKI' ) )
die( 1 );
/**
- * @package MediaWiki
*/
/**
@@ -11,23 +10,32 @@ if ( ! defined( 'MEDIAWIKI' ) )
*
* Add images to the gallery using add(), then render that list to HTML using toHTML().
*
- * @package MediaWiki
+ * @addtogroup Media
*/
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;
@@ -40,7 +48,7 @@ class ImageGallery
function setParsing( $val = true ) {
$this->mParsing = $val;
}
-
+
/**
* Set the caption (as plain text)
*
@@ -49,25 +57,58 @@ class ImageGallery
function setCaption( $caption ) {
$this->mCaption = htmlspecialchars( $caption );
}
-
+
/**
* Set the caption (as HTML)
*
* @param $caption Caption
*/
- function setCaptionHtml( $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;
+ $this->mSkin = $skin;
}
-
+
/**
* Return the skin that should be used
*
@@ -76,9 +117,9 @@ class ImageGallery
function getSkin() {
if( !$this->mSkin ) {
global $wgUser;
- $skin =& $wgUser->getSkin();
+ $skin = $wgUser->getSkin();
} else {
- $skin =& $this->mSkin;
+ $skin = $this->mSkin;
}
return $skin;
}
@@ -143,14 +184,15 @@ class ImageGallery
*
*/
function toHTML() {
- global $wgLang, $wgGenerateThumbnailOnParse;
+ global $wgLang;
$sk = $this->getSkin();
$s = '<table class="gallery" cellspacing="0" cellpadding="0">';
if( $this->mCaption )
- $s .= '<td class="galleryheader" colspan="4"><big>' . $this->mCaption . '</big></td>';
-
+ $s .= "\n\t<caption>{$this->mCaption}</caption>";
+
+ $params = array( 'width' => $this->mWidths, 'height' => $this->mHeights );
$i = 0;
foreach ( $this->mImages as $pair ) {
$img =& $pair[0];
@@ -160,20 +202,19 @@ class ImageGallery
if( $nt->getNamespace() != NS_IMAGE ) {
# We're dealing with a non-image, spit out the name and be done with it.
- $thumbhtml = '<div style="height: 152px;">' . htmlspecialchars( $nt->getText() ) . '</div>';
- }
- else if( $this->mParsing && wfIsBadImage( $nt->getDBkey() ) ) {
+ $thumbhtml = "\n\t\t\t".'<div style="height: '.($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 = '<div style="height: 152px;">'
+ $thumbhtml = "\n\t\t\t".'<div style="height: '.($this->mHeights*1.25+2).'px;">'
. $sk->makeKnownLinkObj( $nt, htmlspecialchars( $nt->getText() ) ) . '</div>';
- } else if( !( $thumb = $img->getThumbnail( 120, 120, $wgGenerateThumbnailOnParse ) ) ) {
+ } elseif( !( $thumb = $img->transform( $params ) ) ) {
# Error generating thumbnail.
- $thumbhtml = '<div style="height: 152px;">'
+ $thumbhtml = "\n\t\t\t".'<div style="height: '.($this->mHeights*1.25+2).'px;">'
. htmlspecialchars( $img->getLastError() ) . '</div>';
- }
- else {
- $vpad = floor( ( 150 - $thumb->height ) /2 ) - 2;
- $thumbhtml = '<div class="thumb" style="padding: ' . $vpad . 'px 0;">'
+ } 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>';
}
@@ -200,27 +241,55 @@ class ImageGallery
# in version 4.8.6 generated crackpot html in its absence, see:
# http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
- $s .= ($i%4==0) ? '<tr>' : '';
- $s .= '<td><div class="gallerybox">' . $thumbhtml
- . '<div class="gallerytext">' . "\n" . $textlink . $text . $nb
- . "</div></div></td>\n";
- $s .= ($i%4==3) ? '</tr>' : '';
- $i++;
+ if ( $i % $this->mPerRow == 0 ) {
+ $s .= "\n\t<tr>";
+ }
+ $s .=
+ "\n\t\t" . '<td><div class="gallerybox" style="width: '.($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 ) {
+ $s .= "\n\t</tr>";
+ }
+ ++$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
?>
generated by cgit v1.2.2 (git 2.25.0) at 2024-04-19 14:44:47 +0000