protected function openShowImage()
{
global $wgImageLimits, $wgEnableUploads, $wgSend404Code;
$this->loadFile();
$out = $this->getContext()->getOutput();
$user = $this->getContext()->getUser();
$lang = $this->getContext()->getLanguage();
$dirmark = $lang->getDirMarkEntity();
$request = $this->getContext()->getRequest();
$max = $this->getImageLimitsFromOption($user, 'imagesize');
$maxWidth = $max[0];
$maxHeight = $max[1];
if ($this->displayImg->exists()) {
# image
$page = $request->getIntOrNull('page');
if (is_null($page)) {
$params = array();
$page = 1;
} else {
$params = array('page' => $page);
}
$renderLang = $request->getVal('lang');
if (!is_null($renderLang)) {
$handler = $this->displayImg->getHandler();
if ($handler && $handler->validateParam('lang', $renderLang)) {
$params['lang'] = $renderLang;
} else {
$renderLang = null;
}
}
$width_orig = $this->displayImg->getWidth($page);
$width = $width_orig;
$height_orig = $this->displayImg->getHeight($page);
$height = $height_orig;
$filename = wfEscapeWikiText($this->displayImg->getName());
$linktext = $filename;
wfRunHooks('ImageOpenShowImageInlineBefore', array(&$this, &$out));
if ($this->displayImg->allowInlineDisplay()) {
# image
# "Download high res version" link below the image
# $msgsize = wfMessage( 'file-info-size', $width_orig, $height_orig, Linker::formatSize( $this->displayImg->getSize() ), $mime )->escaped();
# We'll show a thumbnail of this image
if ($width > $maxWidth || $height > $maxHeight) {
# Calculate the thumbnail size.
# First case, the limiting factor is the width, not the height.
if ($width / $height >= $maxWidth / $maxHeight) {
// FIXME: Possible division by 0. bug 36911
$height = round($height * $maxWidth / $width);
// FIXME: Possible division by 0. bug 36911
$width = $maxWidth;
# Note that $height <= $maxHeight now.
} else {
$newwidth = floor($width * $maxHeight / $height);
// FIXME: Possible division by 0. bug 36911
$height = round($height * $newwidth / $width);
// FIXME: Possible division by 0. bug 36911
$width = $newwidth;
# Note that $height <= $maxHeight now, but might not be identical
# because of rounding.
}
$linktext = wfMessage('show-big-image')->escaped();
if ($this->displayImg->getRepo()->canTransformVia404()) {
$thumbSizes = $wgImageLimits;
// Also include the full sized resolution in the list, so
// that users know they can get it. This will link to the
// original file asset if mustRender() === false. In the case
// that we mustRender, some users have indicated that they would
// find it useful to have the full size image in the rendered
// image format.
$thumbSizes[] = array($width_orig, $height_orig);
} else {
# Creating thumb links triggers thumbnail generation.
# Just generate the thumb for the current users prefs.
$thumbSizes = array($this->getImageLimitsFromOption($user, 'thumbsize'));
if (!$this->displayImg->mustRender()) {
// We can safely include a link to the "full-size" preview,
// without actually rendering.
$thumbSizes[] = array($width_orig, $height_orig);
}
}
# Generate thumbnails or thumbnail links as needed...
$otherSizes = array();
foreach ($thumbSizes as $size) {
// We include a thumbnail size in the list, if it is
// less than or equal to the original size of the image
// asset ($width_orig/$height_orig). We also exclude
// the current thumbnail's size ($width/$height)
// since that is added to the message separately, so
// it can be denoted as the current size being shown.
if ($size[0] <= $width_orig && $size[1] <= $height_orig && $size[0] != $width && $size[1] != $height) {
$sizeLink = $this->makeSizeLink($params, $size[0], $size[1]);
if ($sizeLink) {
$otherSizes[] = $sizeLink;
}
}
}
$otherSizes = array_unique($otherSizes);
$msgsmall = '';
$sizeLinkBigImagePreview = $this->makeSizeLink($params, $width, $height);
if ($sizeLinkBigImagePreview) {
$msgsmall .= wfMessage('show-big-image-preview')->rawParams($sizeLinkBigImagePreview)->parse();
}
if (count($otherSizes)) {
$msgsmall .= ' ' . Html::rawElement('span', array('class' => 'mw-filepage-other-resolutions'), wfMessage('show-big-image-other')->rawParams($lang->pipeList($otherSizes))->params(count($otherSizes))->parse());
}
} elseif ($width == 0 && $height == 0) {
# Some sort of audio file that doesn't have dimensions
# Don't output a no hi res message for such a file
$msgsmall = '';
} elseif ($this->displayImg->isVectorized()) {
# For vectorized images, full size is just the frame size
$msgsmall = '';
} else {
# Image is small enough to show full size on image page
$msgsmall = wfMessage('file-nohires')->parse();
}
$params['width'] = $width;
$params['height'] = $height;
$thumbnail = $this->displayImg->transform($params);
Linker::processResponsiveImages($this->displayImg, $thumbnail, $params);
$anchorclose = Html::rawElement('div', array('class' => 'mw-filepage-resolutioninfo'), $msgsmall);
$isMulti = $this->displayImg->isMultipage() && $this->displayImg->pageCount() > 1;
if ($isMulti) {
$out->addModules('mediawiki.page.image.pagination');
$out->addHTML('<table class="multipageimage"><tr><td>');
}
if ($thumbnail) {
$options = array('alt' => $this->displayImg->getTitle()->getPrefixedText(), 'file-link' => true);
$out->addHTML('<div class="fullImageLink" id="file">' . $thumbnail->toHtml($options) . $anchorclose . "</div>\n");
}
if ($isMulti) {
$count = $this->displayImg->pageCount();
if ($page > 1) {
$label = $out->parse(wfMessage('imgmultipageprev')->text(), false);
// on the client side, this link is generated in ajaxifyPageNavigation()
// in the mediawiki.page.image.pagination module
$link = Linker::linkKnown($this->getTitle(), $label, array(), array('page' => $page - 1));
$thumb1 = Linker::makeThumbLinkObj($this->getTitle(), $this->displayImg, $link, $label, 'none', array('page' => $page - 1));
} else {
$thumb1 = '';
}
if ($page < $count) {
$label = wfMessage('imgmultipagenext')->text();
$link = Linker::linkKnown($this->getTitle(), $label, array(), array('page' => $page + 1));
$thumb2 = Linker::makeThumbLinkObj($this->getTitle(), $this->displayImg, $link, $label, 'none', array('page' => $page + 1));
} else {
$thumb2 = '';
}
global $wgScript;
$formParams = array('name' => 'pageselector', 'action' => $wgScript);
$options = array();
for ($i = 1; $i <= $count; $i++) {
$options[] = Xml::option($lang->formatNum($i), $i, $i == $page);
}
$select = Xml::tags('select', array('id' => 'pageselector', 'name' => 'page'), implode("\n", $options));
$out->addHTML('</td><td><div class="multipageimagenavbox">' . Xml::openElement('form', $formParams) . Html::hidden('title', $this->getTitle()->getPrefixedDBkey()) . wfMessage('imgmultigoto')->rawParams($select)->parse() . Xml::submitButton(wfMessage('imgmultigo')->text()) . Xml::closeElement('form') . "<hr />{$thumb1}\n{$thumb2}<br style=\"clear: both\" /></div></td></tr></table>");
}
} elseif ($this->displayImg->isSafeFile()) {
# if direct link is allowed but it's not a renderable image, show an icon.
$icon = $this->displayImg->iconThumb();
$out->addHTML('<div class="fullImageLink" id="file">' . $icon->toHtml(array('file-link' => true)) . "</div>\n");
}
$longDesc = wfMessage('parentheses', $this->displayImg->getLongDesc())->text();
$medialink = "[[Media:{$filename}|{$linktext}]]";
if (!$this->displayImg->isSafeFile()) {
$warning = wfMessage('mediawarning')->plain();
// dirmark is needed here to separate the file name, which
// most likely ends in Latin characters, from the description,
// which may begin with the file type. In RTL environment
// this will get messy.
// The dirmark, however, must not be immediately adjacent
// to the filename, because it can get copied with it.
// See bug 25277.
$out->addWikiText(<<<EOT
<div class="fullMedia"><span class="dangerousLink">{$medialink}</span> {$dirmark}<span class="fileInfo">{$longDesc}</span></div>
<div class="mediaWarning">{$warning}</div>
EOT
);
} else {
$out->addWikiText(<<<EOT
<div class="fullMedia">{$medialink} {$dirmark}<span class="fileInfo">{$longDesc}</span>
</div>
EOT
);
}
$renderLangOptions = $this->displayImg->getAvailableLanguages();
if (count($renderLangOptions) >= 1) {
$currentLanguage = $renderLang;
$defaultLang = $this->displayImg->getDefaultRenderLanguage();
if (is_null($currentLanguage)) {
$currentLanguage = $defaultLang;
}
$out->addHtml($this->doRenderLangOpt($renderLangOptions, $currentLanguage, $defaultLang));
}
// Add cannot animate thumbnail warning
if (!$this->displayImg->canAnimateThumbIfAppropriate()) {
// Include the extension so wiki admins can
// customize it on a per file-type basis
// (aka say things like use format X instead).
// additionally have a specific message for
// file-no-thumb-animation-gif
$ext = $this->displayImg->getExtension();
$noAnimMesg = wfMessageFallback('file-no-thumb-animation-' . $ext, 'file-no-thumb-animation')->plain();
$out->addWikiText(<<<EOT
<div class="mw-noanimatethumb">{$noAnimMesg}</div>
EOT
);
}
if (!$this->displayImg->isLocal()) {
$this->printSharedImageText();
}
} else {
# Image does not exist
if (!$this->getID()) {
# No article exists either
# Show deletion log to be consistent with normal articles
LogEventsList::showLogExtract($out, array('delete', 'move'), $this->getTitle()->getPrefixedText(), '', array('lim' => 10, 'conds' => array("log_action != 'revision'"), 'showIfEmpty' => false, 'msgKey' => array('moveddeleted-notice')));
}
if ($wgEnableUploads && $user->isAllowed('upload')) {
// Only show an upload link if the user can upload
$uploadTitle = SpecialPage::getTitleFor('Upload');
$nofile = array('filepage-nofile-link', $uploadTitle->getFullURL(array('wpDestFile' => $this->mPage->getFile()->getName())));
} else {
$nofile = 'filepage-nofile';
}
// Note, if there is an image description page, but
// no image, then this setRobotPolicy is overridden
// by Article::View().
$out->setRobotPolicy('noindex,nofollow');
$out->wrapWikiMsg("<div id='mw-imagepage-nofile' class='plainlinks'>\n\$1\n</div>", $nofile);
if (!$this->getID() && $wgSend404Code) {
// If there is no image, no shared image, and no description page,
// output a 404, to be consistent with articles.
$request->response()->header('HTTP/1.1 404 Not Found');
}
}
$out->setFileVersion($this->displayImg);
}
/**
* Given parameters derived from [[Image:Foo|options...]], generate the
* HTML that that syntax inserts in the page.
*
* @param Parser $parser
* @param Title $title Title object of the file (not the currently viewed page)
* @param File $file File object, or false if it doesn't exist
* @param array $frameParams Associative array of parameters external to the media handler.
* Boolean parameters are indicated by presence or absence, the value is arbitrary and
* will often be false.
* thumbnail If present, downscale and frame
* manualthumb Image name to use as a thumbnail, instead of automatic scaling
* framed Shows image in original size in a frame
* frameless Downscale but don't frame
* upright If present, tweak default sizes for portrait orientation
* upright_factor Fudge factor for "upright" tweak (default 0.75)
* border If present, show a border around the image
* align Horizontal alignment (left, right, center, none)
* valign Vertical alignment (baseline, sub, super, top, text-top, middle,
* bottom, text-bottom)
* alt Alternate text for image (i.e. alt attribute). Plain text.
* class HTML for image classes. Plain text.
* caption HTML for image caption.
* link-url URL to link to
* link-title Title object to link to
* link-target Value for the target attribute, only with link-url
* no-link Boolean, suppress description link
*
* @param array $handlerParams Associative array of media handler parameters, to be passed
* to transform(). Typical keys are "width" and "page".
* @param string|bool $time Timestamp of the file, set as false for current
* @param string $query Query params for desc url
* @param int|null $widthOption Used by the parser to remember the user preference thumbnailsize
* @since 1.20
* @return string HTML for an image, with links, wrappers, etc.
*/
public static function makeImageLink(Parser $parser, Title $title, $file, $frameParams = array(), $handlerParams = array(), $time = false, $query = "", $widthOption = null)
{
$res = null;
$dummy = new DummyLinker();
if (!Hooks::run('ImageBeforeProduceHTML', array(&$dummy, &$title, &$file, &$frameParams, &$handlerParams, &$time, &$res))) {
return $res;
}
if ($file && !$file->allowInlineDisplay()) {
wfDebug(__METHOD__ . ': ' . $title->getPrefixedDBkey() . " does not allow inline display\n");
return self::link($title);
}
// Shortcuts
$fp =& $frameParams;
$hp =& $handlerParams;
// Clean up parameters
$page = isset($hp['page']) ? $hp['page'] : false;
if (!isset($fp['align'])) {
$fp['align'] = '';
}
if (!isset($fp['alt'])) {
$fp['alt'] = '';
}
if (!isset($fp['title'])) {
$fp['title'] = '';
}
if (!isset($fp['class'])) {
$fp['class'] = '';
}
$prefix = $postfix = '';
if ('center' == $fp['align']) {
$prefix = '<div class="center">';
$postfix = '</div>';
$fp['align'] = 'none';
}
if ($file && !isset($hp['width'])) {
if (isset($hp['height']) && $file->isVectorized()) {
// If its a vector image, and user only specifies height
// we don't want it to be limited by its "normal" width.
global $wgSVGMaxSize;
$hp['width'] = $wgSVGMaxSize;
} else {
$hp['width'] = $file->getWidth($page);
}
if (isset($fp['thumbnail']) || isset($fp['manualthumb']) || isset($fp['framed']) || isset($fp['frameless']) || !$hp['width']) {
global $wgThumbLimits, $wgThumbUpright;
if ($widthOption === null || !isset($wgThumbLimits[$widthOption])) {
$widthOption = User::getDefaultOption('thumbsize');
}
// Reduce width for upright images when parameter 'upright' is used
if (isset($fp['upright']) && $fp['upright'] == 0) {
$fp['upright'] = $wgThumbUpright;
}
// For caching health: If width scaled down due to upright
// parameter, round to full __0 pixel to avoid the creation of a
// lot of odd thumbs.
$prefWidth = isset($fp['upright']) ? round($wgThumbLimits[$widthOption] * $fp['upright'], -1) : $wgThumbLimits[$widthOption];
// Use width which is smaller: real image width or user preference width
// Unless image is scalable vector.
if (!isset($hp['height']) && ($hp['width'] <= 0 || $prefWidth < $hp['width'] || $file->isVectorized())) {
$hp['width'] = $prefWidth;
}
}
}
if (isset($fp['thumbnail']) || isset($fp['manualthumb']) || isset($fp['framed'])) {
# Create a thumbnail. Alignment depends on the writing direction of
# the page content language (right-aligned for LTR languages,
# left-aligned for RTL languages)
# If a thumbnail width has not been provided, it is set
# to the default user option as specified in Language*.php
if ($fp['align'] == '') {
$fp['align'] = $parser->getTargetLanguage()->alignEnd();
}
return $prefix . self::makeThumbLink2($title, $file, $fp, $hp, $time, $query) . $postfix;
}
if ($file && isset($fp['frameless'])) {
$srcWidth = $file->getWidth($page);
# For "frameless" option: do not present an image bigger than the
# source (for bitmap-style images). This is the same behavior as the
# "thumb" option does it already.
if ($srcWidth && !$file->mustRender() && $hp['width'] > $srcWidth) {
$hp['width'] = $srcWidth;
}
}
if ($file && isset($hp['width'])) {
# Create a resized image, without the additional thumbnail features
$thumb = $file->transform($hp);
} else {
$thumb = false;
}
if (!$thumb) {
$s = self::makeBrokenImageLinkObj($title, $fp['title'], '', '', '', $time == true);
} else {
self::processResponsiveImages($file, $thumb, $hp);
$params = array('alt' => $fp['alt'], 'title' => $fp['title'], 'valign' => isset($fp['valign']) ? $fp['valign'] : false, 'img-class' => $fp['class']);
if (isset($fp['border'])) {
$params['img-class'] .= ($params['img-class'] !== '' ? ' ' : '') . 'thumbborder';
}
$params = self::getImageLinkMTOParams($fp, $query, $parser) + $params;
$s = $thumb->toHtml($params);
}
if ($fp['align'] != '') {
$s = "<div class=\"float{$fp['align']}\">{$s}</div>";
}
return str_replace("\n", ' ', $prefix . $s . $postfix);
}
/**
* @param File $file
* @return string
*/
protected function getThumbForLine($file)
{
$lang = $this->getLanguage();
$user = $this->getUser();
if ($file->allowInlineDisplay() && $file->userCan(File::DELETED_FILE, $user) && !$file->isDeleted(File::DELETED_FILE)) {
$params = ['width' => '120', 'height' => '120'];
$timestamp = wfTimestamp(TS_MW, $file->getTimestamp());
$thumbnail = $file->transform($params);
$options = ['alt' => $this->msg('filehist-thumbtext', $lang->userTimeAndDate($timestamp, $user), $lang->userDate($timestamp, $user), $lang->userTime($timestamp, $user))->text(), 'file-link' => true];
if (!$thumbnail) {
return $this->msg('filehist-nothumb')->escaped();
}
return $thumbnail->toHtml($options);
} else {
return $this->msg('filehist-nothumb')->escaped();
}
}
protected function openShowImage()
{
global $wgOut, $wgUser, $wgImageLimits, $wgRequest, $wgLang, $wgEnableUploads, $wgSend404Code;
$this->loadFile();
$sizeSel = intval($wgUser->getOption('imagesize'));
if (!isset($wgImageLimits[$sizeSel])) {
$sizeSel = User::getDefaultOption('imagesize');
// The user offset might still be incorrect, specially if
// $wgImageLimits got changed (see bug #8858).
if (!isset($wgImageLimits[$sizeSel])) {
// Default to the first offset in $wgImageLimits
$sizeSel = 0;
}
}
$max = $wgImageLimits[$sizeSel];
$maxWidth = $max[0];
$maxHeight = $max[1];
$dirmark = $wgLang->getDirMark();
if ($this->displayImg->exists()) {
# image
$page = $wgRequest->getIntOrNull('page');
if (is_null($page)) {
$params = array();
$page = 1;
} else {
$params = array('page' => $page);
}
$width_orig = $this->displayImg->getWidth($page);
$width = $width_orig;
$height_orig = $this->displayImg->getHeight($page);
$height = $height_orig;
$longDesc = wfMsg('parentheses', $this->displayImg->getLongDesc());
wfRunHooks('ImageOpenShowImageInlineBefore', array(&$this, &$wgOut));
if ($this->displayImg->allowInlineDisplay()) {
# image
# "Download high res version" link below the image
# $msgsize = wfMsgHtml( 'file-info-size', $width_orig, $height_orig, Linker::formatSize( $this->displayImg->getSize() ), $mime );
# We'll show a thumbnail of this image
if ($width > $maxWidth || $height > $maxHeight) {
# Calculate the thumbnail size.
# First case, the limiting factor is the width, not the height.
if ($width / $height >= $maxWidth / $maxHeight) {
$height = round($height * $maxWidth / $width);
$width = $maxWidth;
# Note that $height <= $maxHeight now.
} else {
$newwidth = floor($width * $maxHeight / $height);
$height = round($height * $newwidth / $width);
$width = $newwidth;
# Note that $height <= $maxHeight now, but might not be identical
# because of rounding.
}
$msgbig = wfMsgHtml('show-big-image');
$otherSizes = array();
foreach ($wgImageLimits as $size) {
if ($size[0] < $width_orig && $size[1] < $height_orig && $size[0] != $width && $size[1] != $height) {
$otherSizes[] = $this->makeSizeLink($params, $size[0], $size[1]);
}
}
$msgsmall = wfMessage('show-big-image-preview')->rawParams($this->makeSizeLink($params, $width, $height))->parse();
if (count($otherSizes) && $this->displayImg->getRepo()->canTransformVia404()) {
$msgsmall .= ' ' . Html::rawElement('span', array('class' => 'mw-filepage-other-resolutions'), wfMessage('show-big-image-other')->rawParams($wgLang->pipeList($otherSizes))->params(count($otherSizes))->parse());
}
} elseif ($width == 0 && $height == 0) {
# Some sort of audio file that doesn't have dimensions
# Don't output a no hi res message for such a file
$msgsmall = '';
} else {
# Image is small enough to show full size on image page
$msgsmall = wfMessage('file-nohires')->parse();
}
$params['width'] = $width;
$params['height'] = $height;
$thumbnail = $this->displayImg->transform($params);
$showLink = true;
$anchorclose = Html::rawElement('div', array('class' => 'mw-filepage-resolutioninfo'), $msgsmall);
$isMulti = $this->displayImg->isMultipage() && $this->displayImg->pageCount() > 1;
if ($isMulti) {
$wgOut->addHTML('<table class="multipageimage"><tr><td>');
}
if ($thumbnail) {
$options = array('alt' => $this->displayImg->getTitle()->getPrefixedText(), 'file-link' => true);
$wgOut->addHTML('<div class="fullImageLink" id="file">' . $thumbnail->toHtml($options) . $anchorclose . "</div>\n");
}
if ($isMulti) {
$count = $this->displayImg->pageCount();
if ($page > 1) {
$label = $wgOut->parse(wfMsg('imgmultipageprev'), false);
$link = Linker::link($this->getTitle(), $label, array(), array('page' => $page - 1), array('known', 'noclasses'));
$thumb1 = Linker::makeThumbLinkObj($this->getTitle(), $this->displayImg, $link, $label, 'none', array('page' => $page - 1));
} else {
$thumb1 = '';
}
if ($page < $count) {
$label = wfMsg('imgmultipagenext');
$link = Linker::link($this->getTitle(), $label, array(), array('page' => $page + 1), array('known', 'noclasses'));
$thumb2 = Linker::makeThumbLinkObj($this->getTitle(), $this->displayImg, $link, $label, 'none', array('page' => $page + 1));
} else {
$thumb2 = '';
}
global $wgScript;
$formParams = array('name' => 'pageselector', 'action' => $wgScript, 'onchange' => 'document.pageselector.submit();');
$options = array();
for ($i = 1; $i <= $count; $i++) {
$options[] = Xml::option($wgLang->formatNum($i), $i, $i == $page);
}
$select = Xml::tags('select', array('id' => 'pageselector', 'name' => 'page'), implode("\n", $options));
$wgOut->addHTML('</td><td><div class="multipageimagenavbox">' . Xml::openElement('form', $formParams) . Html::hidden('title', $this->getTitle()->getPrefixedDBkey()) . wfMsgExt('imgmultigoto', array('parseinline', 'replaceafter'), $select) . Xml::submitButton(wfMsg('imgmultigo')) . Xml::closeElement('form') . "<hr />{$thumb1}\n{$thumb2}<br style=\"clear: both\" /></div></td></tr></table>");
}
} else {
# if direct link is allowed but it's not a renderable image, show an icon.
if ($this->displayImg->isSafeFile()) {
$icon = $this->displayImg->iconThumb();
$wgOut->addHTML('<div class="fullImageLink" id="file">' . $icon->toHtml(array('file-link' => true)) . "</div>\n");
}
$showLink = true;
}
if ($showLink) {
$filename = wfEscapeWikiText($this->displayImg->getName());
$linktext = $filename;
if (isset($msgbig)) {
$linktext = wfEscapeWikiText($msgbig);
}
$medialink = "[[Media:{$filename}|{$linktext}]]";
if (!$this->displayImg->isSafeFile()) {
$warning = wfMsgNoTrans('mediawarning');
$wgOut->addWikiText(<<<EOT
<div class="fullMedia"><span class="dangerousLink">{$medialink}</span>{$dirmark} <span class="fileInfo">{$longDesc}</span></div>
<div class="mediaWarning">{$warning}</div>
EOT
);
} else {
$wgOut->addWikiText(<<<EOT
<div class="fullMedia">{$medialink}{$dirmark} <span class="fileInfo">{$longDesc}</span>
</div>
EOT
);
}
}
if (!$this->displayImg->isLocal()) {
$this->printSharedImageText();
}
} else {
# Image does not exist
if ($wgEnableUploads && $wgUser->isAllowed('upload')) {
// Only show an upload link if the user can upload
$uploadTitle = SpecialPage::getTitleFor('Upload');
$nofile = array('filepage-nofile-link', $uploadTitle->getFullURL(array('wpDestFile' => $this->mPage->getFile()->getName())));
} else {
$nofile = 'filepage-nofile';
}
// Note, if there is an image description page, but
// no image, then this setRobotPolicy is overriden
// by Article::View().
$wgOut->setRobotPolicy('noindex,nofollow');
$wgOut->wrapWikiMsg("<div id='mw-imagepage-nofile' class='plainlinks'>\n\$1\n</div>", $nofile);
if (!$this->getID() && $wgSend404Code) {
// If there is no image, no shared image, and no description page,
// output a 404, to be consistent with articles.
$wgRequest->response()->header('HTTP/1.1 404 Not Found');
}
}
$wgOut->setFileVersion($this->displayImg);
}
/**
* Make an image link
* @param Title $title Title object
* @param File $file File object, or false if it doesn't exist
*
* @param array $frameParams Associative array of parameters external to the media handler.
* Boolean parameters are indicated by presence or absence, the value is arbitrary and
* will often be false.
* thumbnail If present, downscale and frame
* manualthumb Image name to use as a thumbnail, instead of automatic scaling
* framed Shows image in original size in a frame
* frameless Downscale but don't frame
* upright If present, tweak default sizes for portrait orientation
* upright_factor Fudge factor for "upright" tweak (default 0.75)
* border If present, show a border around the image
* align Horizontal alignment (left, right, center, none)
* valign Vertical alignment (baseline, sub, super, top, text-top, middle,
* bottom, text-bottom)
* alt Alternate text for image (i.e. alt attribute). Plain text.
* caption HTML for image caption.
*
* @param array $handlerParams Associative array of media handler parameters, to be passed
* to transform(). Typical keys are "width" and "page".
* @param string $time, timestamp of the file, set as false for current
*/
function makeImageLink2(Title $title, $file, $frameParams = array(), $handlerParams = array(), $time = false)
{
global $wgContLang, $wgUser, $wgThumbLimits, $wgThumbUpright;
if ($file && !$file->allowInlineDisplay()) {
wfDebug(__METHOD__ . ': ' . $title->getPrefixedDBkey() . " does not allow inline display\n");
return $this->makeKnownLinkObj($title);
}
if (!$file) {
return;
}
// Shortcuts
$fp =& $frameParams;
$hp =& $handlerParams;
$section = WikihowArticleEditor::getImageSection($file->getName());
// Clean up parameters
$page = isset($hp['page']) ? $hp['page'] : false;
if (!isset($fp['align'])) {
$fp['align'] = '';
}
if (!isset($fp['alt'])) {
$fp['alt'] = '';
}
$imageClass = "";
$prefix = $postfix = '';
$isPortrait = false;
$isLarge = false;
$sourceWidth = $file->getWidth();
$sourceHeight = $file->getHeight();
if ($sourceHeight > $sourceWidth) {
if ($sourceWidth > 200) {
$isPortrait = true;
$isLarge = true;
}
} else {
//landscape
if ($sourceWidth > 400) {
$isLarge = true;
}
}
if ($section != "summary" && $section != "steps") {
$isLarge = false;
}
if ($section == "summary") {
//for intro they must specify 625 and center to have it shown
if ($hp['width'] >= 625) {
$imageClass .= " introimage ";
}
}
if ($file && !isset($hp['width'])) {
$hp['width'] = $file->getWidth($page);
if (isset($fp['thumbnail']) || isset($fp['framed']) || isset($fp['frameless']) || !$hp['width']) {
$wopt = $wgUser->getOption('thumbsize');
if (!isset($wgThumbLimits[$wopt])) {
$wopt = User::getDefaultOption('thumbsize');
}
// Reduce width for upright images when parameter 'upright' is used
if (isset($fp['upright']) && $fp['upright'] == 0) {
$fp['upright'] = $wgThumbUpright;
}
// Use width which is smaller: real image width or user preference width
// For caching health: If width scaled down due to upright parameter, round to full __0 pixel to avoid the creation of a lot of odd thumbs
$prefWidth = isset($fp['upright']) ? round($wgThumbLimits[$wopt] * $fp['upright'], -1) : $wgThumbLimits[$wopt];
if ($hp['width'] <= 0 || $prefWidth < $hp['width']) {
$hp['width'] = $prefWidth;
}
}
}
//not using thumbs on large images anymore
if (!$isLarge && isset($fp['thumbnail']) || isset($fp['manualthumb']) || isset($fp['framed'])) {
# Create a thumbnail. Alignment depends on language
# writing direction, # right aligned for left-to-right-
# languages ("Western languages"), left-aligned
# for right-to-left-languages ("Semitic languages")
#
# If thumbnail width has not been provided, it is set
# to the default user option as specified in Language*.php
if ($fp['align'] == '') {
$fp['align'] = $wgContLang->isRTL() ? 'left' : 'right';
}
return $prefix . $this->makeThumbLink2($title, $file, $fp, $hp, $time) . $postfix;
}
if ($file && isset($fp['frameless'])) {
# For "frameless" option: do not present an image bigger than the source (for bitmap-style images)
# This is the same behaviour as the "thumb" option does it already.
if ($sourceWidth && !$file->mustRender() && $hp['width'] > $sourceWidth) {
$hp['width'] = $sourceWidth;
}
}
if ($file && $hp['width']) {
# Create a resized image, without the additional thumbnail features
if ($isLarge) {
if ($isPortrait) {
//it's a portrait image
$height = min(550, $sourceHeight);
$hp['width'] = $sourceWidth * $height / $sourceHeight;
$imageClass .= " largeimage portrait";
} else {
if ($isLarge) {
//this is our low threshold, so show it as big as possible
$hp['width'] = min(670, $sourceWidth);
//now make sure it's not too tall.
$newHeight = $sourceHeight * $hp['width'] / $sourceWidth;
if ($newHeight > 550) {
//limit all images to 550
$hp['width'] = $sourceWidth * 525 / $sourceHeight;
}
$imageClass .= " largeimage ";
}
}
if ($hp['width'] < 670) {
$imageClass .= " underwidth ";
}
}
$thumb = $file->transform($hp);
} else {
$thumb = false;
}
if (!$isLarge) {
$imageClass .= " t{$fp['align']}";
}
if (!$thumb) {
$s = $this->makeBrokenImageLinkObj($title, '', '', '', '', $time == true);
} else {
$s = $thumb->toHtml(array('desc-link' => true, 'href' => '', 'onclick' => 'return loadimg("' . $thumb->path . '", "' . $thumb->url . '" );', 'alt' => $fp['alt'], 'valign' => isset($fp['valign']) ? $fp['valign'] : false, 'img-class' => isset($fp['border']) ? 'thumbborder' : false));
$h = $thumb->getHeight();
$w = $thumb->getWidth();
/*$s = "<div class='rounders' style='width:{$w}px;height:{$h}px;'>$s
<div class='corner top_left'></div><div class='corner top_right'></div><div class='corner bottom_left'></div><div class='corner bottom_right'></div>
</div>";*/
}
if ('' == $fp['align']) {
$fp['align'] = 'right';
}
$imageClass .= " float{$fp['align']} ";
if (isset($fp['thumbnail'])) {
$imageClass .= " mthumb ";
}
//for mobile thumb
$rptLink = class_exists('InaccurateImages') ? InaccurateImages::getReportImageLink() : "";
$s = "<div class='mwimg {$imageClass}' style='max-width:{$hp['width']}px'>{$rptLink}{$s}</div>";
return str_replace("\n", ' ', $prefix . $s . $postfix);
}
/**
* Given parameters derived from [[Image:Foo|options...]], generate the
* HTML that that syntax inserts in the page.
*
* @param Title $title Title object
* @param File $file File object, or false if it doesn't exist
*
* @param array $frameParams Associative array of parameters external to the media handler.
* Boolean parameters are indicated by presence or absence, the value is arbitrary and
* will often be false.
* thumbnail If present, downscale and frame
* manualthumb Image name to use as a thumbnail, instead of automatic scaling
* framed Shows image in original size in a frame
* frameless Downscale but don't frame
* upright If present, tweak default sizes for portrait orientation
* upright_factor Fudge factor for "upright" tweak (default 0.75)
* border If present, show a border around the image
* align Horizontal alignment (left, right, center, none)
* valign Vertical alignment (baseline, sub, super, top, text-top, middle,
* bottom, text-bottom)
* alt Alternate text for image (i.e. alt attribute). Plain text.
* caption HTML for image caption.
* link-url URL to link to
* link-title Title object to link to
* no-link Boolean, suppress description link
*
* @param array $handlerParams Associative array of media handler parameters, to be passed
* to transform(). Typical keys are "width" and "page".
* @param string $time, timestamp of the file, set as false for current
* @param string $query, query params for desc url
* @return string HTML for an image, with links, wrappers, etc.
*/
function makeImageLink2(Title $title, $file, $frameParams = array(), $handlerParams = array(), $time = false, $query = "")
{
$res = null;
if (!wfRunHooks('ImageBeforeProduceHTML', array(&$this, &$title, &$file, &$frameParams, &$handlerParams, &$time, &$res))) {
return $res;
}
global $wgContLang, $wgUser, $wgThumbLimits, $wgThumbUpright;
if ($file && !$file->allowInlineDisplay()) {
wfDebug(__METHOD__ . ': ' . $title->getPrefixedDBkey() . " does not allow inline display\n");
return $this->link($title);
}
// Shortcuts
$fp =& $frameParams;
$hp =& $handlerParams;
// Clean up parameters
$page = isset($hp['page']) ? $hp['page'] : false;
if (!isset($fp['align'])) {
$fp['align'] = '';
}
if (!isset($fp['alt'])) {
$fp['alt'] = '';
}
# Backward compatibility, title used to always be equal to alt text
if (!isset($fp['title'])) {
$fp['title'] = $fp['alt'];
}
$prefix = $postfix = '';
if ('center' == $fp['align']) {
$prefix = '<div class="center">';
$postfix = '</div>';
$fp['align'] = 'none';
}
if ($file && !isset($hp['width'])) {
$hp['width'] = $file->getWidth($page);
if (isset($fp['thumbnail']) || isset($fp['framed']) || isset($fp['frameless']) || !$hp['width']) {
$wopt = $wgUser->getOption('thumbsize');
if (!isset($wgThumbLimits[$wopt])) {
$wopt = User::getDefaultOption('thumbsize');
}
// Reduce width for upright images when parameter 'upright' is used
if (isset($fp['upright']) && $fp['upright'] == 0) {
$fp['upright'] = $wgThumbUpright;
}
// Use width which is smaller: real image width or user preference width
// For caching health: If width scaled down due to upright parameter, round to full __0 pixel to avoid the creation of a lot of odd thumbs
$prefWidth = isset($fp['upright']) ? round($wgThumbLimits[$wopt] * $fp['upright'], -1) : $wgThumbLimits[$wopt];
if ($hp['width'] <= 0 || $prefWidth < $hp['width']) {
$hp['width'] = $prefWidth;
}
}
}
if (isset($fp['thumbnail']) || isset($fp['manualthumb']) || isset($fp['framed'])) {
# Create a thumbnail. Alignment depends on language
# writing direction, # right aligned for left-to-right-
# languages ("Western languages"), left-aligned
# for right-to-left-languages ("Semitic languages")
#
# If thumbnail width has not been provided, it is set
# to the default user option as specified in Language*.php
if ($fp['align'] == '') {
$fp['align'] = $wgContLang->isRTL() ? 'left' : 'right';
}
return $prefix . $this->makeThumbLink2($title, $file, $fp, $hp, $time, $query) . $postfix;
}
if ($file && isset($fp['frameless'])) {
$srcWidth = $file->getWidth($page);
# For "frameless" option: do not present an image bigger than the source (for bitmap-style images)
# This is the same behaviour as the "thumb" option does it already.
if ($srcWidth && !$file->mustRender() && $hp['width'] > $srcWidth) {
$hp['width'] = $srcWidth;
}
}
if ($file && $hp['width']) {
# Create a resized image, without the additional thumbnail features
$thumb = $file->transform($hp);
} else {
$thumb = false;
}
if (!$thumb) {
$s = $this->makeBrokenImageLinkObj($title, '', '', '', '', $time == true);
} else {
$params = array('alt' => $fp['alt'], 'title' => $fp['title'], 'valign' => isset($fp['valign']) ? $fp['valign'] : false, 'img-class' => isset($fp['border']) ? 'thumbborder' : false);
if (!empty($fp['link-url'])) {
$params['custom-url-link'] = $fp['link-url'];
} elseif (!empty($fp['link-title'])) {
$params['custom-title-link'] = $fp['link-title'];
} elseif (!empty($fp['no-link'])) {
// No link
} else {
$params['desc-link'] = true;
$params['desc-query'] = $query;
}
$s = $thumb->toHtml($params);
}
if ('' != $fp['align']) {
$s = "<div class=\"float{$fp['align']}\">{$s}</div>";
}
return str_replace("\n", ' ', $prefix . $s . $postfix);
}
