advanced-custom-fields - Read For Learn

How to add/edit advanced custom fields on custom post type’s WordPress REST API?

I think the only thing missing here is an update_callback in the call to register_rest_field. register_rest_field( ‘note’, ‘noteLink’, array( ‘get_callback’ => function(){ return get_field(‘page_link’); }, ‘update_callback’ => function( $value, $post ){ update_field(‘field_619dacfd37924’, $value, $post->ID ); } )); An important part of that according to ACF docs is using the field key to update the value … Read more

Advanced Custom Fields WYSIWYG More tag

Simply go and apply the default filter: // You´ll likely need a function that doesn´t echo/print the output to get this working // without an error echo apply_filters( ‘the_excerpt’, get_field( ‘YOUR_FIELD_NAME’, get_the_ID() ) );

How do I retrieve an image’s width and height using Advanced Custom Fields?

You can get the ID for the attachment with $attachment_id = get_field(‘field_name’);. When you have the ID you can use wp_get_attachment_metadata() to get the info associated with the image in an array. The images width and height are stored in cells named width and height. $attachment_id = get_field(‘field_name’); $metadata = wp_get_attachment_metadata($attachment_id); $width = $metadata[‘width’]; $height … Read more

Vimeo thumbnails

Maybe this can help $videoID = the_field(‘video_link’); $jsonurl=”http://vimeo.com/api/v2/video/”.$videoID.’.json’; $json = file_get_contents($jsonurl,0,null,null); $json_output = json_decode($json,true); echo ‘<img src=”‘. $json_output[0][‘thumbnail_large’] .'” />’; It’s the same call using json method

Programatically re-order images in the ACF gallery add-on. Orderby Title, ID, etc

You can use Php’s usort() function with a callback. For example, if you want to sort images by ID, you could try something like this (stealing the filter that @Milo used in their answer): <?php function sort_callback($a,$b) { if ($a[‘id’] == $b[‘id’]) { return 0; } return ($a[‘id’] < $b[‘id’]) ? -1 : 1; } … Read more

Advanced Custom Fields – Disable Users to Edit Custom Fields

If you are the only “Administrator” and the rest of the users is lower level roles it is possible to achieve this. ACF has the option to set a rule to only display it based on user role. Under “Edit Field Group” (where you setup the fields) there is a tab called “Location” where this … Read more

How to create a page and display only the posts with a specific custom field value?

Duplicate your page.php template, name the duplicate page-facebook.php, give it a template name: /* Template Name: My Facebook Meta Key Page */ More information here: http://codex.wordpress.org/Page_Templates To get the right posts with get_posts use something like this: <?php $args = array( ‘post_type’ => ‘post’, ‘meta_query’ => array( array( ‘key’ => ‘facebook’, ‘value’ => ‘yes’, ) … Read more

Prepared statements used incorrectly in ACF?

I’m pretty sure that you ARE incorrect. Let’s taka a closer look at this code you mentioned in your question. In first line it sets $where variable: $where=”WHERE ID IN (” . substr(str_repeat(‘%d,’, count($my_options[‘acf_posts’])), 0, -1) . ‘)’; So what this line really does is: get the number of some options (let’s call it ‘N’) … Read more

How can I optimize this code? [closed]

You’re assigning a value to $dish, but then not using it… Try the following. It takes advantage of the fact that your image for “gluten” is named gluten.png, etc. You’ll be able to add more tags by just adding to the $images array. $images = array( “gluten” => “Gluten Free”, “vegan” => “Vegan Friendly”, “vegetarian” … Read more

Export Users and their Advanced Custom Fields

Export Users to CSV plugin does support exporting user fields, out of the box. That should work. And, later if you intend to import them to another site, you can try WP All Import plugin, but be aware that this plugin isn’t free.

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