af_psql_trgm: do not try to render preference pane if enabled on mysql

plugins/af_psql_trgm/init.php

@@ -119,7 +119,7 @@ class Af_Psql_Trgm extends Plugin {
 
 		if (DB_TYPE != "pgsql") {
 			print_error("Database type not supported.");
-		}
+		} else {
 
 			$result = db_query("select 'similarity'::regproc");
 
@@ -163,25 +163,25 @@ class Af_Psql_Trgm extends Plugin {
 
 			print "<table>";
 
-		print "<tr><td width=\"40%\">".__("Minimum similarity:")."</td>";
+			print "<tr><td width=\"40%\">" . __("Minimum similarity:") . "</td>";
 			print "<td>
 				<input dojoType=\"dijit.form.ValidationTextBox\"
 				placeholder=\"0.75\"
 				required=\"1\" name=\"similarity\" value=\"$similarity\"></td></tr>";
-		print "<tr><td width=\"40%\">".__("Minimum title length:")."</td>";
+			print "<tr><td width=\"40%\">" . __("Minimum title length:") . "</td>";
 			print "<td>
 				<input dojoType=\"dijit.form.ValidationTextBox\"
 				placeholder=\"32\"
 				required=\"1\" name=\"min_title_length\" value=\"$min_title_length\"></td></tr>";
-		print "<tr><td width=\"40%\">".__("Enable for all feeds:")."</td>";
+			print "<tr><td width=\"40%\">" . __("Enable for all feeds:") . "</td>";
 			print "<td>
 				<input dojoType=\"dijit.form.CheckBox\"
 				$enable_globally_checked name=\"enable_globally\"></td></tr>";
 
 			print "</table>";
 
-		print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
+			print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">" .
-			__("Save")."</button>";
+				__("Save") . "</button>";
 
 			print "</form>";
 
@@ -199,11 +199,12 @@ class Af_Psql_Trgm extends Plugin {
 					print "<li>" .
 						"<img src='images/pub_set.png'
 							style='vertical-align : middle'> <a href='#'
-						onclick='editFeed($f)'>".
+							onclick='editFeed($f)'>" .
 						getFeedTitle($f) . "</a></li>";
 				}
 				print "</ul>";
 			}
+		}
 
 		print "</div>";
 	}