dokuwiki\Ui\Media\Display

Complexity

Total Complexity

14

Size/Duplication

Total Lines	100
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getPreviewHtml()	0	10	2
A	getIconUrl()	0	6	2
A	relativeDisplay()	0	4	1
A	formatDate()	0	4	1
A	formatDimensions()	0	10	3
A	formatFileSize()	0	4	1
A	formatDisplayName()	0	12	3

<?php

namespace dokuwiki\Ui\Media;

use dokuwiki\Media\MediaFile;

class Display
{
    /** @var MediaFile */
    protected $mediaFile;

    /** @var string should IDs be shown relative to this namespace? Used in search results */
    protected $relativeDisplay = null;

    /**
     * Display constructor.
     * @param MediaFile $mediaFile
     */
    public function __construct(MediaFile $mediaFile)
    {
        $this->mediaFile = $mediaFile;
    }

    /**
     * Get the HTML to display a preview image if possible, otherwise show an icon
     *
     * @param int $w bounding box width to resize pixel based images to
     * @param int $h bounding box height to resize pixel based images to
     * @return string
     */
    public function getPreviewHtml($w, $h)
    {
        if ($this->mediaFile->isImage()) {
            $src = ml($this->mediaFile->getId(), ['w' => $w, 'h' => $h]);
        } else {
            $src = $this->getIconUrl();
        }

        return '<img src="' . $src . '" alt="' . hsc($this->mediaFile->getDisplayName()) . '" loading="lazy" />';
    }

    /**
     * Return the URL to the icon for this file
     *
     * @return string
     */
    public function getIconUrl()
    {
        $link = 'lib/images/fileicons/svg/' . $this->mediaFile->getIcoClass() . '.svg';
        if (!file_exists(DOKU_INC . $link)) $link = 'lib/images/fileicons/svg/file.svg';
        return DOKU_BASE . $link;
    }

    /**
     * Show IDs relative to this namespace
     *
     * @param string|null $ns Use null to disable
     */
    public function relativeDisplay($ns)
    {
        $this->relativeDisplay = $ns;
    }

    /** @return string */
    protected function formatDate()
    {
        return dformat($this->mediaFile->getLastModified());
    }

    /**
     * Output the image dimension if any
     *
     * @param string $empty what to show when no dimensions are available
     * @return string
     */
    protected function formatDimensions($empty = '&#160')
    {
        $w = $this->mediaFile->getWidth();
        $h = $this->mediaFile->getHeight();
        if ($w && $h) {
            return $w . '&#215;' . $h;
        } else {
            return $empty;
        }
    }

    /** @return string */
    protected function formatFileSize()
    {
        return filesize_h($this->mediaFile->getFileSize());
    }

    /** @return string */
    protected function formatDisplayName()
    {
        if ($this->relativeDisplay !== null) {
            $id = $this->mediaFile->getId();
            if (substr($id, 0, strlen($this->relativeDisplay)) == $this->relativeDisplay) {
                $id = substr($id, strlen($this->relativeDisplay));
            }
            return ltrim($id, ':');
        } else {
            return $this->mediaFile->getDisplayName();
        }
    }
}