X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=messages.php;h=8c66ee2fce17143e6d89d95f1e59e07ae1b654f0;hb=3e70448969d205f3387edc245c6b52d01ae9ab75;hp=9db80a136431c9c378fed518fce37509788a1244;hpb=856f805c6cbb6e712c662214f3b5821442f808a0;p=wfpl.git
diff --git a/messages.php b/messages.php
index 9db80a1..8c66ee2 100644
--- a/messages.php
+++ b/messages.php
@@ -16,42 +16,44 @@
# along with this program. If not, see .
-
-# This file is useful for putting message boxe(s) on the screen.
+# This file is useful for putting message box(es) on the screen. If you include
+# session_messages.php these messages can even persist accross http redirects
+# (such as you should do after receiving a POST.
#
# Just call message("message here") whenever you have something to report.
#
-# Once a template is loaded, call display_messages(). Your template should have
-# a section with ~message_text.html~ tag in it.
#
-# If you want a divider (any text between message boxes when there are multiple
-# boxes) provide a sub-template section named "message_divider" INSIDE
-# "message_box" at the begining of it.
+# Once a template is loaded, call display_messages(). run.php will call
+# display_messages() for you automaticallly after your main function returns
+# (so long as you require_once this file.) If you want these messages to
+# persist accross browser redirects, then you should
+# require_once("code/wfpl/session_messages.php")
+#
+# Just make sure your template has a section with a
+# ~message html~ tag in it.
#
-# If you'd like something around the group of all message boxes, you can put
-# the whole thing in a sub-template section called "message_container"
-
# Simple example:
#
-#
-#
~message_text.html~
-#
-
+#
+# ~message html~
+#
+#
# Full-featured example:
#
-#
-#
-#
-#
-#
-#
-#
~message_text.html~
-#
-#
-#
+#
+#
+#
+#
~message html~
+#
+#
+#
+#
+#
+#
require_once('code/wfpl/template.php');
+# call this to display a message
function message($msg) {
if(!isset($GLOBALS['wfpl_messages'])) {
$GLOBALS['wfpl_messages'] = array();
@@ -60,34 +62,26 @@ function message($msg) {
$GLOBALS['wfpl_messages'][] = $msg;
}
-# if you want the messages in a template other than the default one, pass it like so:
-#
-# display_messages(ref($my_template));
-function display_messages($template = 0) {
- $first = true;
- if($template === 0) {
- $template = &$GLOBALS['wfpl_template'];
+# destructive
+function get_messages() {
+ if(!isset($GLOBALS['wfpl_messages'])) {
+ $messages = array();
} else {
- $template = &$template->ref;
+ $messages = $GLOBALS['wfpl_messages'];
+ unset($GLOBALS['wfpl_messages']);
}
if(function_exists('session_restore_messages')) {
- session_restore_messages();
+ $messages = array_merge(session_restore_messages(), $messages);
}
- if($GLOBALS['wfpl_messages']) {
- foreach($GLOBALS['wfpl_messages'] as $msg) {
- if($first) {
- $first = false;
- } else {
- $template->sub('message_divider');
- }
- $template->set('message_text', $msg);
- $template->sub('message_box');
- }
- $template->sub('message_container');
- unset($GLOBALS['wfpl_messages']);
- }
+ return $messages;
}
-?>
+# called automatically by run.php
+function display_messages(&$tem = NULL, $key = '$messages') {
+ if(!$tem) {
+ $tem = &$GLOBALS['wfpl_template'];
+ }
+ $tem->data[$key] = columnize(get_messages(), 'message');
+}