Katsushi Kawamori

<p>Bulk change date/time for posts.</p>
<h4>Changeable</h4>
<ul>
<li>Posts.</li>
<li>Pages.</li>
<li>Medias.</li>
</ul>
<h4>Picker for date/time</h4>
<ul>
<li>Work with <a href="http://xdsoft.net/jqplugins/datetimepicker/" rel="nofollow ugc">DateTimePicker</a>. jQuery plugin select date/time.</li>
</ul>
<h4>Logs</h4>
<ul>
<li>Displays the last 100 logs.</li>
</ul>
<h4>How it works</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/t6ZX51qVQ0c?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>


Bulk Datetime Change

<h4>Register image to media library</h4>
<ul>
<li>Change to the date/time of EXIF information.</li>
</ul>
<h4>Sibling plugin</h4>
<ul>
<li><a href="https://wordpress.org/plugins/exif-caption/" rel="ugc">Exif Caption</a>.</li>
<li><a href="https://wordpress.org/plugins/exif-details/" rel="ugc">Exif Details</a>.</li>
</ul>
<h4>Sample of how to use the filter hook</h4>
<ul>
<li>Sample snippet</li>
</ul>
<pre><code>/**  ==================================================
 * Sample snippet for Upload Media Exif Date
 *
 * The original filter hook('umed_postdate'),
 * Get the date and time from the file name when the date and time cannot be read from the EXIF.
 *
 * @param string $postdate  postdate.
 * @param string $filename  filename.
 */
function umed_postdate_from_filename( $postdate, $filename ) {

    /* Sample for 20191120_183022.jpg */
    $year = substr( $filename, 0, 4 );
    $month = substr( $filename, 4, 2 );
    $day = substr( $filename, 6, 2 );
    $hour = substr( $filename, 9, 2 );
    $minute = substr( $filename, 11, 2 );
    $second = substr( $filename, 13, 2 );

    $postdate = $year . '-' . $month . '-' . $day . ' ' . $hour . ':' . $minute . ':' . $second;

    return $postdate;

}
add_filter( 'umed_postdate', 'umed_postdate_from_filename', 10, 2 );
</code></pre>


Upload Media Exif Date

It just works, does what it says it does. great job

Great plugin

When registering images in the media library, register with the date of EXIF information.

Bulk Datetime Change vs Upload Media Exif Date