This will make a new dialog box appear below the content editor. Locate the Screen Options button on the right corner of your screen, and check the Custom Fields box. To enable this feature, access your page or post editor. Using the two attachment custom fields we create above for “Credit text” and “Credit Link” we can add an additional paragraph to display the image credit information in the shortcode in WordPress.įor more information on filtering the caption shortcode in WordPress I highly recommend the WP Engineer article Filter Caption Shortcode in WordPress. By default, the custom fields option is hidden in WordPress. Image credits are often required on Blogs to meet the needs of the creative commons attribution license. Hopefully you can use this demo to expand upon for your own purposes.
HIDE MEDIA META FIELDS FROM USERS WORDPRESS HOW TO
This example isn’t entirely practical, it merely serves as an example of how to extract the custom fields values from an attachment for a given post. I’ve used the functionality on single.php like this: This function can be used anywhere in a plugin or theme. Replace x with the Key or ID of the field that you want to pull the value from. Insert in the Default Values box of the field options. Go into the form that you want to autofill. Replace x with the ID of the Dynamic Field. Add passentry x showkey to the end of the URL. If attachments exist it will grab the first attachment and get the _credit_text and _credit_link custom field values if they aren’t empty and returns a small bit of HTML. Select Redirect to URL and insert the URL copied from Step 1. The function will check for attachments given a post. If you’re using it inside of the loop or on a singular post the post ID isn’t required. JavaScript) to your users, and/or add your own custom fallbacks. This may come in handy if you are displaying the caption information outside of the loop somewhere. Therefore, we also provide the ability to disable the data attribute API by unbinding. This function takes an optional post ID argument. * $form_fields The final array of form fields to useįunction add_image_attachment_fields_to_edit( $form_fields, $post ) )" : false * $post The attachment record in the database * $form_fields An array of fields included in the attachment form * Be sure to sanitize your data before saving it This function will remove, edit the order and add additional custom fields to the Media attachment edit and add view in WordPress for both Posts and the Media Library. But what if you want to add custom fields to your images, video or audio files? This can be done by manipulating data with the attachment_fields_to_edit and attachment_fields_to_save filters. WordPress allows you to add a description, caption, title and link onto any media attachment.
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