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<?php |
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|
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class WPUPG_Post_Save { |
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|
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public function __construct() |
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{ |
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add_action( 'save_post', array( $this, 'save' ), 10, 2 ); |
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add_action( 'edit_attachment', array( $this, 'save_attachment' ) ); |
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} |
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|
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public function save_attachment( $post_id ) |
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{ |
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$post = get_post( $post_id ); |
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$this->save( $post_id, $post ); |
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} |
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|
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public function save( $post_id, $post ) |
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{ |
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if( $post->post_type != WPUPG_POST_TYPE ) |
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{ |
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if ( !isset( $_POST['wpupg_nonce'] ) || !wp_verify_nonce( $_POST['wpupg_nonce'], 'grid' ) ) { |
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return; |
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} |
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|
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// Basic metadata |
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$fields = array( |
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'wpupg_custom_link', |
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'wpupg_custom_link_behaviour', |
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'wpupg_custom_image', |
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'wpupg_custom_image_id', |
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); |
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|
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foreach ( $fields as $field ) |
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{ |
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$old = get_post_meta( $post_id, $field, true ); |
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$new = isset( $_POST[$field] ) ? $_POST[$field] : null; |
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|
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// Update or delete meta data if changed |
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if( isset( $new ) && $new != $old ) { |
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update_post_meta( $post_id, $field, $new ); |
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} elseif ( $new == '' && $old ) { |
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delete_post_meta( $post_id, $field, $old ); |
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} |
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} |
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} |
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} |
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} |
