move share webpage element from editwebpage to webpages and make it shareable with rpost

mod/editwebpage.php

@@ -221,21 +221,6 @@ logger('canwrite: ' . (perm_is_allowed($owner, get_observer_hash(), 'post_photos
 	if(($itm[0]['author_xchan'] === $ob_hash) || ($itm[0]['owner_xchan'] === $ob_hash))
 		$o .= '<br /><br /><a class="page-delete-link" href="item/drop/' . $itm[0]['id'] . '" >' . t('Delete Webpage') . '</a><br />';
 
-
-	$x = array(
-		'type' => 'webpage',
-		'title' => $itm[0]['title'],
-		'body' => $itm[0]['body'],
-		'term' => $itm[0]['term'],
-		'created' => $itm[0]['created'],
-		'edited' => $itm[0]['edited'],
-		'mimetype' => $itm[0]['mimetype'],
-		'pagetitle' => $page_title,
-		'mid' => $itm[0]['mid']
-	);
-
-	$o .= EOL . EOL . t('Share') . EOL . '<textarea onclick="this.select();" class="shareable_element_text" >[element]' . base64url_encode(json_encode($x)) . '[/element]</textarea>' . EOL . EOL; 
-
 	return $o;
 
 }