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ewistrand/feature-image-metabox-text.php

Created July 5, 2016 19:43
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Add text to featured image metabox
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feature-image-metabox-text.php
/** CHANGE FEATURED IMAGE META BOX CONTENT **/
add_filter( 'admin_post_thumbnail_html', 'add_featured_image_instruction');
function add_featured_image_instruction( $content ) {
$content .= '<p><i>The featured image should be 1920x665 pixels</i></p>';
return $content;
}
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