From e74a3926feacbb3005a9f6dbbd6e54931a43ffba Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Thu, 20 Nov 2014 17:38:41 -0800
Subject: yet another option for the homepage

---
 mod/home.php        | 146 ++++++++++++++++++++++++++++++++++++++++++++++++----
 mod/update_home.php |  38 ++++++++++++++
 2 files changed, 174 insertions(+), 10 deletions(-)
 create mode 100644 mod/update_home.php

(limited to 'mod')

diff --git a/mod/home.php b/mod/home.php
index a1a68710f..57f7478f1 100644
--- a/mod/home.php
+++ b/mod/home.php
@@ -31,7 +31,7 @@ function home_init(&$a) {
 }
 
 
-function home_content(&$a) {
+function home_content(&$a, $update = 0, $load = false) {
 
 	$o = '';
 
@@ -95,16 +95,142 @@ function home_content(&$a) {
 		$o .= file_get_contents('home.html');
 	}
 	else {
-
-		// If there's nothing special happening, just spit out a login box
-
 		$sitename = get_config('system','sitename');
 		if($sitename) 
 			$o .= '<h1>' . sprintf( t("Welcome to %s") ,$sitename) . '</h1>';
-		if (! $a->config['system']['no_login_on_homepage'])
-			$o .= login(($a->config['system']['register_policy'] == REGISTER_CLOSED) ? 0 : 1);
+
+		if(intval(get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
+			// If there's nothing special happening, just spit out a login box
+
+			if (! $a->config['system']['no_login_on_homepage'])
+				$o .= login(($a->config['system']['register_policy'] == REGISTER_CLOSED) ? 0 : 1);
+			return $o;
+		}
+		else {
+
+			if(! $update) {
+
+				$maxheight = get_config('system','home_divmore_height');
+				if(! $maxheight)
+					$maxheight = 75;
+
+				$o .= '<div id="live-home"></div>' . "\r\n";
+				$o .= "<script> var profile_uid = " . ((intval(local_user())) ? local_user() : (-1)) 
+					. "; var profile_page = " . $a->pager['page'] 
+					. "; divmore_height = " . intval($maxheight) . "; </script>\r\n";
+
+				$a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
+					'$baseurl' => z_root(),
+					'$pgtype'  => 'home',
+					'$uid'     => ((local_user()) ? local_user() : '0'),
+					'$gid'     => '0',
+					'$cid'     => '0',
+					'$cmin'    => '0',
+					'$cmax'    => '99',
+					'$star'    => '0',
+					'$liked'   => '0',
+					'$conv'    => '0',
+					'$spam'    => '0',
+					'$fh'      => '1',
+					'$nouveau' => '0',
+					'$wall'    => '0',
+					'$list'    => '0',
+					'$page'    => (($a->pager['page'] != 1) ? $a->pager['page'] : 1),
+					'$search'  => '',
+					'$order'   => 'comment',
+					'$file'    => '',
+					'$cats'    => '',
+					'$dend'    => '',
+					'$mid'     => '',
+					'$dbegin'  => ''
+				));
+			}
+
+			if($update && ! $load) {
+				// only setup pagination on initial page view
+				$pager_sql = '';
+			}
+			else {
+				$a->set_pager_itemspage(20);
+				$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($a->pager['itemspage']), intval($a->pager['start']));
+			}
+
+			require_once('include/identity.php');
+			$sys = get_sys_channel();
+			$uids = " and item.uid  = " . intval($sys['channel_id']) . " ";
+			$a->data['firehose'] = intval($sys['channel_id']);
+
+			$page_mode = 'list';
+
+			$simple_update = (($update) ? " and ( item.item_flags & " . intval(ITEM_UNSEEN) . " ) > 0 " : '');
+
+			if($update && $_SESSION['loadtime'])
+				$simple_update .= " and item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' ";
+			if($load)
+				$simple_update = '';
+
+			//logger('update: ' . $update . ' load: ' . $load);
+
+			if($update) {
+
+				$ordering = "commented";
+
+				if($load) {
+
+					$_SESSION['loadtime'] = datetime_convert();
+
+					// Fetch a page full of parent items for this page
+
+					$r = q("SELECT distinct item.id AS item_id, $ordering FROM item
+						left join abook on item.author_xchan = abook.abook_xchan
+						WHERE true $uids AND item.item_restrict = 0
+						AND item.parent = item.id
+						and ((abook.abook_flags & %d) = 0 or abook.abook_flags is null)
+						$sql_extra3 $sql_extra $sql_nets
+						ORDER BY $ordering DESC $pager_sql ",
+						intval(ABOOK_FLAG_BLOCKED)
+					);
+
+				}
+
+				// Then fetch all the children of the parents that are on this page
+				$parents_str = '';
+				$update_unseen = '';
+
+				if($r) {
+
+					$parents_str = ids_to_querystr($r,'item_id');
+
+					$items = q("SELECT item.*, item.id AS item_id FROM item
+						WHERE true $uids AND item.item_restrict = 0
+						AND item.parent IN ( %s )
+						$sql_extra ",
+						dbesc($parents_str)
+					);
+
+					xchan_query($items,true,(-1));
+					$items = fetch_post_tags($items,true);
+					$items = conv_sort($items,$ordering);
+				}
+				else {
+					$items = array();
+				}
+
+			}
+
+			// fake it
+			$mode = ('network');
+
+			$o .= conversation($a,$items,$mode,$update,$page_mode);
+
+			if(($items) && (! $update))
+				$o .= alt_pager($a,count($items));
+
+			return $o;
+
+		}	
+		call_hooks('home_content',$o);
+		return $o;	
 	}
-	
-	call_hooks('home_content',$o);
-	return $o;	
-}
+
+}
\ No newline at end of file
diff --git a/mod/update_home.php b/mod/update_home.php
new file mode 100644
index 000000000..c139682e1
--- /dev/null
+++ b/mod/update_home.php
@@ -0,0 +1,38 @@
+<?php
+
+// See update_profile.php for documentation
+
+require_once('mod/home.php');
+
+function update_home_content(&$a) {
+
+	$profile_uid = ((intval($_GET['p'])) ? intval($_GET['p']) : (-1));
+	$load = (((argc() > 1) && (argv(1) == 'load')) ? 1 : 0);
+	header("Content-type: text/html");
+	echo "<!DOCTYPE html><html><body>\r\n";
+	echo ((array_key_exists('msie',$_GET) && $_GET['msie'] == 1) ? '<div>' : '<section>');
+
+        $text = home_content($a,$profile_uid, $load);
+        $pattern = "/<img([^>]*) src=\"([^\"]*)\"/";
+        $replace = "<img\${1} dst=\"\${2}\"";
+        $text = preg_replace($pattern, $replace, $text);
+
+		if(! $load) {
+			$replace = '<br />' . t('[Embedded content - reload page to view]') . '<br />';
+    	    $pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
+        	$text = preg_replace($pattern, $replace, $text);
+	        $pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
+    	    $text = preg_replace($pattern, $replace, $text);
+        	$pattern = "/<\s*embed[^>]*>(.*?)<\s*\/\s*embed>/i";
+	        $text = preg_replace($pattern, $replace, $text);
+    	    $pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
+        	$text = preg_replace($pattern, $replace, $text);
+		}
+
+        echo str_replace("\t",'       ',$text);
+	echo ((array_key_exists('msie',$_GET) && $_GET['msie'] == 1) ? '</div>' : '</section>');
+	echo "</body></html>\r\n";
+//	logger('update_home: ' . $text);
+	killme();
+
+}
\ No newline at end of file
-- 
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