Example #1
0
    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);
    }
Example #2
0
    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);
    }