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<?php |
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namespace dokuwiki\Ui\Media; |
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use dokuwiki\File\MediaFile; |
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class Display |
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{ |
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/** @var MediaFile */ |
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protected $mediaFile; |
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/** @var string should IDs be shown relative to this namespace? Used in search results */ |
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protected $relativeDisplay = null; |
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/** @var bool scroll to this file on display? */ |
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protected $scrollIntoView = false; |
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/** |
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* Display constructor. |
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* @param MediaFile $mediaFile |
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*/ |
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public function __construct(MediaFile $mediaFile) |
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{ |
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$this->mediaFile = $mediaFile; |
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} |
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/** |
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* Get the HTML to display a preview image if possible, otherwise show an icon |
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* |
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* @param int $w bounding box width to resize pixel based images to |
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* @param int $h bounding box height to resize pixel based images to |
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* @return string |
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*/ |
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public function getPreviewHtml($w, $h) |
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{ |
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if ($this->mediaFile->isImage()) { |
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$src = ml($this->mediaFile->getId(), ['w' => $w, 'h' => $h]); |
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} else { |
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$src = $this->getIconUrl(); |
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} |
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return '<img src="' . $src . '" alt="' . hsc($this->mediaFile->getDisplayName()) . '" loading="lazy" />'; |
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} |
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/** |
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* Return the URL to the icon for this file |
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* |
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* @return string |
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*/ |
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public function getIconUrl() |
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{ |
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$link = 'lib/images/fileicons/svg/' . $this->mediaFile->getIcoClass() . '.svg'; |
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if (!file_exists(DOKU_INC . $link)) $link = 'lib/images/fileicons/svg/file.svg'; |
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return DOKU_BASE . $link; |
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} |
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/** |
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* Show IDs relative to this namespace |
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* |
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* @param string|null $ns Use null to disable |
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*/ |
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public function relativeDisplay($ns) |
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{ |
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$this->relativeDisplay = $ns; |
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} |
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/** |
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* Scroll to this file on display? |
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* |
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* @param bool $set |
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*/ |
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public function scrollIntoView($set = true) |
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{ |
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$this->scrollIntoView = $set; |
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} |
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/** @return string */ |
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protected function formatDate() |
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{ |
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return dformat($this->mediaFile->getLastModified()); |
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} |
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/** |
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* Output the image dimension if any |
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* |
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* @param string $empty what to show when no dimensions are available |
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* @return string |
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*/ |
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protected function formatDimensions($empty = ' ') |
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{ |
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$w = $this->mediaFile->getWidth(); |
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$h = $this->mediaFile->getHeight(); |
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if ($w && $h) { |
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return $w . '×' . $h; |
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} else { |
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return $empty; |
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} |
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} |
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/** @return string */ |
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protected function formatFileSize() |
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{ |
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return filesize_h($this->mediaFile->getFileSize()); |
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} |
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/** @return string */ |
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protected function formatDisplayName() |
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{ |
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if ($this->relativeDisplay !== null) { |
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$id = $this->mediaFile->getId(); |
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if (substr($id, 0, strlen($this->relativeDisplay)) == $this->relativeDisplay) { |
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$id = substr($id, strlen($this->relativeDisplay)); |
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} |
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return ltrim($id, ':'); |
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} else { |
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return $this->mediaFile->getDisplayName(); |
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} |
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} |
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} |
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splitbrain /
dokuwiki
