- This was done to create a pure HTML way of refreshing the folder list since
- we would like to use as little Javascript as possible.
-**/
- if ($right_frame == "right_main.php") {
- $urlMailbox = urlencode($mailbox);
- echo "<FRAME SRC=\"left_main.php\" NAME=\"left\">";
- echo "<FRAME SRC=\"right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage\" NAME=\"right\">";
- } else if ($right_frame == "options.php") {
- echo "<FRAME SRC=\"left_main.php\" NAME=\"left\">";
- echo "<FRAME SRC=\"options.php\" NAME=\"right\">";
- } else if ($right_frame == "folders.php") {
- $urlMailbox = urlencode($mailbox);
- echo "<FRAME SRC=\"left_main.php\" NAME=\"left\">";
- echo "<FRAME SRC=\"folders.php\" NAME=\"right\">";
- } else {
- echo "<FRAME SRC=\"left_main.php\" NAME=\"left\">";
- echo "<FRAME SRC=\"right_main.php\" NAME=\"right\">";
- }
+/*
+ * There are three ways to call webmail.php
+ * 1. webmail.php
+ * - This just loads the default entry screen.
+ * 2. webmail.php?right_frame=right_main.php&sort=X&startMessage=X&mailbox=XXXX
+ * - This loads the frames starting at the given values.
+ * 3. webmail.php?right_frame=folders.php
+ * - Loads the frames with the Folder options in the right frame.
+ *
+ * This was done to create a pure HTML way of refreshing the folder list since
+ * we would like to use as little Javascript as possible.
+ */
+if (!isset($right_frame)) {
+ $right_frame = '';
+}
+if ($right_frame == 'right_main.php') {
+ $urlMailbox = urlencode($mailbox);
+ $right_frame_url =
+ "right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage";
+} elseif ($right_frame == 'options.php') {
+ $right_frame_url = 'options.php';
+} elseif ($right_frame == 'folders.php') {
+ $right_frame_url = 'folders.php';
+} else if ($right_frame == '') {
+ $right_frame_url = 'right_main.php';
+} else {
+ $right_frame_url = urldecode($right_frame);
+}