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- $bh_errorMessages=array();
- function bh_save_details(){
- global $post, $bh_errorMessages;
- $bh_errorMessages[]="test error";
- $bh_errorMessages[]="another test error";
- }
- function bh_printErrorMessages(){
- global $bh_errorMessages;
- $output='';
- if(!empty($bh_errorMessages)){
- $output='<div class="error">';
- foreach($bh_errorMessages as $msg){
- $output.='<p>'.$msg.'<p>';
- }
- $output.='</div>';
- }
- echo $output;
- }
- add_action('admin_notices', 'bh_printErrorMessages');
- add_action('save_post', 'bh_save_details');
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