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<?php
add_action( 'wp_ajax_nopriv_wpg_get_term_details', 'wp_ajax_nopriv_wpg_get_term_details' );
add_action( 'wp_ajax_wpg_get_term_details', 'wp_ajax_nopriv_wpg_get_term_details' );
function wp_ajax_nopriv_wpg_get_term_details(){
// Sanity and security checks:
// - we have a termid (post id)
// - it is post of type 'glossary' (don't display other post types!)
// - it has a valid post status and current user can read it.
$statii = array( 'publish', 'private' );
$term = null;
if( isset($_POST['termid']) && $termid=$_POST['termid'] ):
$termid = intval( $termid );
$termob = get_post( $termid );
if( get_post_type($termob) && get_post_type($termob) == 'glossary' && in_array($termob->post_status, $statii) ):
$term = $termob;
endif;
endif;
// Fail if no term found (either due to bad set up, or someone trying to be sneaky!)
if( !$term )
wp_send_json_error();
// Title
$title = $term->post_title;
// Don't display private terms
if( $termob->post_status == 'private' && !current_user_can('read_private_posts') ):
wp_send_json_success( array('title'=>$title, 'content'=>'<p>'.__('Private glossary term','wp-glossary').'</p>') );
endif;
// Don't display password protected items.
if( post_password_required($termid) ):
wp_send_json_success( array('title'=>$title, 'content'=>'<p>'.__('Protected glossary term','wp-glossary').'</p>') );
endif;
// Content
switch( $_POST['content'] ):
case 'excerpt':
if( has_excerpt($termid) ):
$content = apply_filters( 'get_the_excerpt', $termob->post_excerpt );
$content = wpautop( $content );
endif;
break;
endswitch;
// No content found, assume due to clash in settings and fetch full post content just in case.
if( empty($content) )
$content = apply_filters( 'the_content', $term->post_content );
wp_send_json_success( array('title'=>$title, 'content'=>$content) );
}