modify filterCR to call user-specified callback on CR (e.g. for search toolbar)

backend.php

@@ -2511,7 +2511,7 @@
 			print "<table width='100%'><tr><td>Search:</td><td>";
 			
 			print "<input name=\"query\" class=\"iedit\" 
-				onkeypress=\"return filterCR(event)\"
+				onkeypress=\"return filterCR(event, search)\"
 				onkeyup=\"toggleSubmitNotEmpty(this, 'search_submit_btn')\"
 				value=\"\">
 			</td></tr>";
@@ -2647,7 +2647,7 @@
 			print "<table width='100%'>";
 
 			print "<tr><td>Match:</td>
-				<td><input onkeypress=\"return filterCR(event)\"
+				<td><input onkeypress=\"return filterCR(event, qaddFilter)\"
 					 onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
 					name=\"reg_exp\" class=\"iedit\">";		
 			print "</td><td>";

functions.js

@@ -1189,10 +1189,12 @@ function infobox_submit_callback() {
 	if (xmlhttp.readyState == 4) {
 		closeInfoBox();
 
-		// called from prefs, reload tab
-		if (active_tab) {
-			selectTab(active_tab, false);
-		}
+		try {
+			// called from prefs, reload tab
+			if (active_tab) {
+				selectTab(active_tab, false);
+			}
+		} catch (e) { }
 
 		notify(xmlhttp.responseText);
 
@@ -1266,7 +1268,7 @@ function qafAdd() {
 	return false;
 }
 
-function filterCR(e)
+function filterCR(e, f)
 {
      var key;
 
@@ -1275,10 +1277,16 @@ function filterCR(e)
      else
           key = e.which;     //firefox
 
-     if(key == 13)
-          return false;
-     else
-          return true;
+	if (key == 13) {
+  		if (typeof f != 'undefined') {
+			f();
+			return false;
+		} else {
+			return false;
+		}
+	} else {
+		return true;
+	}
 }
 
 function getMainContext() {

tt-rss.js

@@ -569,3 +569,5 @@ function userSwitch() {
 	var user = chooser[chooser.selectedIndex].value;
 	window.location = "tt-rss.php?swu=" + user;
 }
+
+

tt-rss.php

@@ -154,7 +154,7 @@ window.onload = init;
 
 		<?php if (get_pref($link, 'ENABLE_SEARCH_TOOLBAR')) { ?>
 		<input name="query"
-			onKeyPress="return filterCR(event)"
+			onKeyPress="return filterCR(event, viewCurrentFeed)"
 			onblur="javascript:enableHotkeys();" onfocus="javascript:disableHotkeys();">
 		<input class="button" type="submit"
 			onclick="return viewCurrentFeed(0)" value="Search">