How to set the image ID in ACF?

How to set the image ID in ACF?

Enter a comma separated list to specify which file types are allowed or leave blank to accept all types. The Image field will return either an array, a string or an integer value depending on the Return Value set. This example demonstrates how to display the selected image when using the Image ID return type.

How to filter all post types in ACF?

Filters the selectable results via one or more post type. When left empty, all post types will be shown. As results are grouped by their post type, the selected post types here may be positioned into a specific order.

Which is the return format for the post object?

Return Format Specifies the returned value format. Choose from Post Object (WP_Post) or Post ID (integer). Depending on the chosen field settings, the Post Object field will return either a single value or array of values, where each value is either a WP_Post object or an integer value.

How does the post object field work in WordPress?

Depending on the chosen field settings, the Post Object field will return either a single value or array of values, where each value is either a WP_Post object or an integer value.

What does the image field do in WP?

The Image field allows an image to be uploaded and selected. This field makes use of the native WP media popup to handle the upload and selection process.

How to add validation for specific file types in ACF?

Adds upload validation for specific file types. Enter a comma separated list to specify which file types are allowed or leave blank to accept all types. The Image field will return either an array, a string or an integer value depending on the Return Value set.

How to limit the size of an image in WordPress?

The WordPress image size displayed when editing values. Limits file selection to only those that have been uploaded to this post, or the entire library. Adds upload validation for minimum width in pixels (integer), height in pixels (integer) and filesize in MB (integer). The filesize may also be entered as a string containing the unit. eg. ‘400KB’.

How to get the Post Field in WordPress?

get_post_field () | Function | WordPress Developer Resources get_post_field (string $field, int|WP_Post $post = null, string $context = ‘display’) Retrieve data from a post field based on Post ID.

How to get the post ID in WordPress?

get_post_field(‘ID’); // Returns an integer value which is the current post ID. Ex: `1035` get_post_field(‘id’); // Returns an empty string.

How to use WP _ query to display custom post type?

Or perhaps you want to present a wide range of dynamic content with custom fields, images, etc. The powerful WP_Query class makes fetching and outputting your posts on your website a breeze, and we’re about to show you how it’s done!