From b2176538f4aea9096c50f738cca840024bf9c53e Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Mon, 10 Jan 2011 13:45:42 -0800
Subject: [PATCH] add page start/end hooks, cleanup couple of notice msgs

---
 addon/README       | 18 ++++++++++++------
 include/poller.php |  2 ++
 index.php          | 20 ++++++++++++++++++--
 3 files changed, 32 insertions(+), 8 deletions(-)

diff --git a/addon/README b/addon/README
index c6931c2b3a..89f39e399e 100644
--- a/addon/README
+++ b/addon/README
@@ -138,6 +138,12 @@ Current hooks:
 'contact_edit_post' - called when posting the contact edit page
 	$b is the $_POST array
 
+'init_1' - called just after DB has been opened and before session start
+	$b is not used or passed
+
+'page_end' - called after HTML content functions have completed
+    $b is (string) HTML of content div
+
 
 
 
@@ -149,17 +155,17 @@ Current hooks:
 
 Not yet documented:
 
-'atom_feed'
+'atom_feed' ***
 
-'atom_feed_end'
+'atom_feed_end' ***
 
-'parse_atom'
+'parse_atom' ***
 
-'atom_author'
+'atom_author' ***
 
-'atom_entry'
+'atom_entry' ***
 
-'parse_link'
+'parse_link' ***
 
 
 
diff --git a/include/poller.php b/include/poller.php
index 3d13a54808..28e421f5fe 100644
--- a/include/poller.php
+++ b/include/poller.php
@@ -26,7 +26,9 @@
 	proc_close(proc_open("\"$php_path\" \"include/queue.php\" &", array(), $foo));
 
 
+	$hub_update = false;
 	$force = false;
+
 	if(($argc > 1) && ($argv[1] == 'force'))
 		$force = true;
 
diff --git a/index.php b/index.php
index 38684a00a0..1c06967813 100644
--- a/index.php
+++ b/index.php
@@ -64,8 +64,11 @@ $db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
 if(! $install) {
 	require_once("session.php");
 	load_hooks();
+	call_hooks('init_1');
 }
 
+
+
 require_once("datetime.php");
 
 date_default_timezone_set(($default_timezone) ? $default_timezone : 'UTC');
@@ -145,6 +148,16 @@ if(strlen($a->module)) {
 	}
 }
 
+/* initialise content region */
+
+if(! x($a->page,'content'))
+	$a->page['content'] = '';
+
+
+/**
+ * Call module functions
+ */
+
 if($a->module_loaded) {
 	$a->page['page_title'] = $a->module;
 	if(function_exists($a->module . '_init')) {
@@ -166,8 +179,6 @@ if($a->module_loaded) {
 
 	if((! $a->error) && (function_exists($a->module . '_content'))) {
 		$func = $a->module . '_content';
-		if(! x($a->page,'content'))
-			$a->page['content'] = '';
 		$a->page['content'] .= $func($a);
 	}
 
@@ -202,6 +213,10 @@ if(x($_SESSION,'sysmsg')) {
 	unset($_SESSION['sysmsg']);
 }
 
+
+call_hooks('page_end', $a->page['content']);
+
+
 /**
  *
  * Add a place for the pause/resume Ajax indicator
@@ -226,6 +241,7 @@ if($a->module != 'install')
  * Make sure the desired theme exists, though if the default theme doesn't exist we're stuffed.
  *
  */
+
 $default_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : 'default');
 if((x($_SESSION,'theme')) && (! file_exists('view/theme/' . $_SESSION['theme'] . '/style.css')))
 	unset($_SESSION['theme']);