image-rights-html-generator/image-rights-html-generator.php

<?php
/**
 * Plugin Name: Image-Rights HTML-Generator
 * Description: WordPress Plugin, Fügt einen Button hinzu, um Bildrechte zu bearbeiten und als HTML-Snippet in die Bildbeschriftung einzufügen.
 * Version: 1.2
 * Author: Joachim Happel
 * Author URI: https://codeberg.org/johappel
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly
}

function irhg_enqueue_scripts($hook) {
    // Enqueue script and style on all admin pages for testing
    wp_enqueue_script(
        'irhg-script',
        plugin_dir_url( __FILE__ ) . 'js/image-rights-html-generator.js','jquery',
        '1.0',
        true
    );

    wp_enqueue_style(
        'irhg-style',
        plugin_dir_url( __FILE__ ) . 'css/style.css'
    );
}
add_action( 'admin_enqueue_scripts', 'irhg_enqueue_scripts' );

function irhg_add_modal() {
    ?>
    <div id="modal" class="hidden">
      <div class="modal-content bg-white">
        <form id="metaDataForm">
          <label for="imageTitle">Bildtitel</label>
          <input type="text" id="imageTitle" name="imageTitle">

          <label for="imageSourceUrl">Bildquelle URL</label>
          <input type="url" id="imageSourceUrl" name="imageSourceUrl">

          <label for="imageAuthor">Autor</label>
          <input type="text" id="imageAuthor" name="imageAuthor">

          <label for="authorImageUrl">Autor Bild URL</label>
          <input type="url" id="authorImageUrl" name="authorImageUrl">

          <label for="imageLicense">Lizenz/Rechte</label>
          <input type="text" id="imageLicense" name="imageLicense">

          <label for="licenseUrl">Lizenz URL</label>
          <input type="url" id="licenseUrl" name="licenseUrl">

          <div class="btn-container">
            <button type="submit">Speichern</button>
            <button type="button" id="closeModal">Schließen</button>
          </div>
        </form>
      </div>
    </div>
    <?php
}
add_action( 'admin_footer', 'irhg_add_modal' );


function add_custom_button_to_attachment_fields($form_fields, $post) {
  // Fügen Sie das HTML-Snippet für den Button hinzu
  $form_fields['open_modal_button'] = array(
      'label' => '',
      'input' => 'html',
      'html'  => '<div style="margin-top: 20px;">
                      <button id="openModal" class="button button-primary">Nutzungsrechte</button>
                  </div>',
  );

  return $form_fields;
}

add_filter('attachment_fields_to_edit', 'add_custom_button_to_attachment_fields', 10, 2);

?>