fergu5

<p>This plugin adds columns to the WordPress built in Media Library for EXIF metadata.</p>
<p>EXIF columns added are All, Credit, Camera, Focal Length, Aperture, ISO, Shutter Speed, Created Timestamp, Created Date and Copyright.</p>
<p>This plugin builds on a code snippet on http://wpsnipp.com by Kevin Chard.</p>


EXIF Columns

This plugin adds columns to the WordPress built in Media Library for EXIF metadata.

Katsushi Kawamori

<p>Get detailed Exif information about the media file.</p>
<h4>Data Selection</h4>
<ul>
<li>FILE</li>
<li>EXIF</li>
<li>GPS</li>
</ul>
<h4>Sibling plugin</h4>
<ul>
<li>Can use the tags generated by this plugin in the following plugin.</li>
<li><a href="https://wordpress.org/plugins/exif-caption/" rel="ugc">Exif Caption</a>.</li>
</ul>
<h4>Special Thanks! Test data provider</h4>
<ul>
<li><a href="https://profiles.wordpress.org/sysbird/" rel="nofollow ugc">sysbird</a></li>
</ul>
<h4>Sample using snippet 1 & 3</h4>
<span class="embed-youtube" style="text-align:center; display: block;"><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/QofOiCf-BPc?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe></span>
<h4>Sample of how to use the filter hook and action hook</h4>
<ul>
<li>Sample snippet 1</li>
</ul>
<pre><code>/**  ==================================================
 * Sample snippet 1
 *
 * The original filter hook('exif_details_data'),
 * which changes the display when retrieving an Exif and storing it in metadata.
 * The following changes the display of the shooting date and time.
 *
 * @param array $exifdatas  exifdatas.
 * @param int   $id  id.
 */
function exif_details_change( $exifdatas, $id ) {
    if ( array_key_exists( 'DateTimeOriginal', $exifdatas ) ) {
        $shooting_date = str_replace( ':', '-', substr( $exifdatas['DateTimeOriginal'], 0, 10 ) );
        $shooting_time = substr( $exifdatas['DateTimeOriginal'], 10 );
        $exifdatas['DateTimeOriginal'] = $shooting_date . $shooting_time;
    }
    return $exifdatas;
}
add_filter( 'exif_details_data', 'exif_details_change', 10, 2 );
</code></pre>
<ul>
<li>Sample snippet 2</li>
</ul>
<pre><code>/**  ==================================================
 * Sample snippet 2
 *
 * Retrieve the post metadata and add the date and time of the shooting to the title of the media page.
 * Execute the original action hook('exif_details_update') in the function.
 *
 * @param array $title  title.
 * @param int   $id  id.
 */
function media_title( $title, $id ) {
    $datetime = null;
    if ( is_attachment() ) {
        do_action( 'exif_details_update', $id );
        $exifdatas = get_post_meta( $id, '_exif_details', true );
        if ( ! empty( $exifdatas ) && array_key_exists( 'DateTimeOriginal', $exifdatas ) ) {
            $datetime = ' Date:' . $exifdatas['DateTimeOriginal'];
        }
    }
    return $title . $datetime;
}
add_filter( 'the_title', 'media_title', 10, 2 );
</code></pre>
<ul>
<li>Sample snippet 3</li>
</ul>
<pre><code>/**  ==================================================
 * Sample snippet 3
 *
 * When adding new media, insert the processed data into the caption.
 * Use the original action hook ('exif_details_update') with function.
 *
 * @param array $metadata  metadata.
 * @param int   $id  id.
 */
function media_caption( $metadata, $id ) {
    $mime_type = get_post_mime_type( $id );
    if ( in_array( $mime_type, array( 'image/jpeg', 'image/tiff' ) ) ) {
        do_action( 'exif_details_update', $id );
        $exifdatas = get_post_meta( $id, '_exif_details', true );
        if ( ! empty( $exifdatas ) ) {
            $camera = null;
            $f_number = null;
            $s_speed = null;
            $iso = null;
            $date = null;
            $googlemap = null;
            if ( array_key_exists( 'Model', $exifdatas ) ) {
                $camera = 'Camera:' . $exifdatas['Model'];
            }
            if ( array_key_exists( 'ApertureFNumber', $exifdatas ) ) {
                $f_number = 'F-number:' . $exifdatas['ApertureFNumber'];
            }
            if ( array_key_exists( 'ExposureTime', $exifdatas ) ) {
                $s_speed = 'Shutter speed:' . $exifdatas['ExposureTime'];
            }
            if ( array_key_exists( 'ISOSpeedRatings', $exifdatas ) ) {
                $isodata = json_decode( $exifdatas['ISOSpeedRatings'] );
                if ( is_array( $isodata ) ) {
                    $iso = 'ISO:' . $isodata[0];
                } else {
                    $iso = 'ISO:' . $isodata;
                }
            }
            if ( array_key_exists( 'DateTimeOriginal', $exifdatas ) ) {
                $date = 'Date:' . $exifdatas['DateTimeOriginal'];
            }
            if ( array_key_exists( 'latitude_dd', $exifdatas ) && array_key_exists( 'longtitude_dd', $exifdatas ) ) {
                $googlemap = '<a href="https://www.google.com/maps?q=' . $exifdatas['latitude_dd'] . ',' . $exifdatas['longtitude_dd'] . '">Google Map</a>';
            }
            $caption = sprintf( '%1$s %2$s %3$s %4$s %5$s %6$s', $camera, $f_number, $s_speed, $iso, $date, $googlemap );
            $caption = rtrim( $caption );
            $caption = preg_replace( '/\s(?=\s)/', '', $caption );
            $media_post = array(
                'ID'           => $id,
                'post_excerpt' => $caption,
            );
            wp_update_post( $media_post );
        }
    }
    return $metadata;
}
add_filter( 'wp_generate_attachment_metadata', 'media_caption', 10, 2 );
</code></pre>


Exif Details

Get detailed Exif information about the media file.

EXIF Columns vs Exif Details