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Additional Items to Media Library for image licencing
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| <?php | |
| // Add custom fields for image attribution and license information in media library | |
| function add_image_attribution_field($form_fields, $post) { | |
| $form_fields['image_attribution'] = array( | |
| 'label' => 'Image Attribution', | |
| 'input' => 'text', | |
| 'value' => get_post_meta($post->ID, 'image_attribution', true), | |
| ); | |
| $form_fields['image_license_for'] = array( | |
| 'label' => 'License For', | |
| 'input' => 'text', | |
| 'value' => get_post_meta($post->ID, 'image_license_for', true), | |
| ); | |
| $form_fields['image_license_url'] = array( | |
| 'label' => 'License URL', | |
| 'input' => 'text', | |
| 'value' => get_post_meta($post->ID, 'image_license_url', true), | |
| ); | |
| return $form_fields; | |
| } | |
| function save_image_custom_fields($attachment_id) { | |
| if (isset($_POST['image_attribution'])) { | |
| update_post_meta($attachment_id, 'image_attribution', sanitize_text_field($_POST['image_attribution'])); | |
| } | |
| if (isset($_POST['image_license_for'])) { | |
| update_post_meta($attachment_id, 'image_license_for', sanitize_text_field($_POST['image_license_for'])); | |
| } | |
| if (isset($_POST['image_license_url'])) { | |
| update_post_meta($attachment_id, 'image_license_url', sanitize_text_field($_POST['image_license_url'])); | |
| } | |
| } | |
| add_filter('attachment_fields_to_edit', 'add_image_attribution_field', 10, 2); | |
| add_filter('attachment_fields_to_save', 'save_image_custom_fields', 10, 2); |
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