From: Michael Vogel <icarus@dabo.de>
Date: Mon, 9 Dec 2013 23:13:19 +0000 (+0100)
Subject: Keeping an offset for page switching: This helps so that you don't see old messages
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=7e5c8ab91c0c53910023d1fb50d8001c70f36300;p=friendica.git

Keeping an offset for page switching: This helps so that you don't see old messages
---

diff --git a/include/text.php b/include/text.php
index d41e7689e2..e223071292 100644
--- a/include/text.php
+++ b/include/text.php
@@ -279,6 +279,9 @@ function paginate_data(&$a, $count=null) {
 	$stripped = trim($stripped,'/');
 	$pagenum = $a->pager['page'];
 
+	if (($a->page_offset != "") AND !strstr($stripped, "&offset="))
+		$stripped .= "&offset=".urlencode($a->page_offset);
+
 	if (!strstr($stripped, "?")) {
 		$pos = strpos($stripped, "&");
 		$stripped = substr($stripped, 0, $pos)."?".substr($stripped, $pos + 1);
@@ -286,7 +289,6 @@ function paginate_data(&$a, $count=null) {
 
 	$url = $a->get_baseurl() . '/' . $stripped;
 
-
 	$data = array();
 	function _l(&$d, $name, $url, $text, $class="") {
 
@@ -307,7 +309,7 @@ function paginate_data(&$a, $count=null) {
 
 			_l($data, "first", $url."&page=1",  t('first'));
 
-			
+
 			$numpages = $a->pager['total'] / $a->pager['itemspage'];
 
 			$numstart = 1;
@@ -338,11 +340,11 @@ function paginate_data(&$a, $count=null) {
 
 			$lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
 			_l($data, "last", $url."&page=$lastpage", t('last'));
-			
+
 			if(($a->pager['total'] - ($a->pager['itemspage'] * $a->pager['page'])) > 0)
 				_l($data, "next", $url."&page=".($a->pager['page'] + 1), t('next'));
 
-		}	
+		}
 	}
 	return $data;
 
@@ -384,14 +386,14 @@ function alt_pager(&$a, $i) {
 	$data = paginate_data($a, $i);
 	$tpl = get_markup_template("paginate.tpl");
 	return replace_macros($tpl, array('pager' => $data));
-	
+
 }}
 
 
 if(! function_exists('expand_acl')) {
 /**
  * Turn user/group ACLs stored as angle bracketed text into arrays
- * 
+ *
  * @param string $s
  * @return array
  */
diff --git a/index.php b/index.php
index e751dcbaf9..26bc800f78 100644
--- a/index.php
+++ b/index.php
@@ -473,6 +473,10 @@ if ($_GET["mode"] == "raw") {
 		if (($param != "page") AND ($param != "q"))
 			$reload_uri .= "&".$param."=".urlencode($value);
 
+	if (($a->page_offset != "") AND !strstr($reload_uri, "&offset="))
+		$reload_uri .= "&offset=".urlencode($a->page_offset);
+
+
 $a->page['htmlhead'] .= <<< EOT
 <script type="text/javascript">
 
diff --git a/mod/network.php b/mod/network.php
index ae1097e58e..de5e45e6e1 100644
--- a/mod/network.php
+++ b/mod/network.php
@@ -194,8 +194,8 @@ function saved_searches($search) {
 
 	$a = get_app();
 
-	$srchurl = '/network?f=' 
-		. ((x($_GET,'cid'))   ? '&cid='   . $_GET['cid']   : '') 
+	$srchurl = '/network?f='
+		. ((x($_GET,'cid'))   ? '&cid='   . $_GET['cid']   : '')
 		. ((x($_GET,'star'))  ? '&star='  . $_GET['star']  : '')
 		. ((x($_GET,'bmark')) ? '&bmark=' . $_GET['bmark'] : '')
 		. ((x($_GET,'conv'))  ? '&conv='  . $_GET['conv']  : '')
@@ -204,7 +204,7 @@ function saved_searches($search) {
 		. ((x($_GET,'cmax'))  ? '&cmax='  . $_GET['cmax']  : '')
 		. ((x($_GET,'file'))  ? '&file='  . $_GET['file']  : '');
 	;
-	
+
 	$o = '';
 
 	$r = q("select `id`,`term` from `search` WHERE `uid` = %d",
@@ -264,7 +264,7 @@ function network_query_get_sel_tab($a) {
 	$spam_active = '';
 	$postord_active = '';
 
-	if(($a->argc > 1 && $a->argv[1] === 'new') 
+	if(($a->argc > 1 && $a->argv[1] === 'new')
 		|| ($a->argc > 2 && $a->argv[2] === 'new')) {
 			$new_active = 'active';
 	}
@@ -291,8 +291,8 @@ function network_query_get_sel_tab($a) {
 
 
 
-	if (($new_active == '') 
-		&& ($starred_active == '') 
+	if (($new_active == '')
+		&& ($starred_active == '')
 		&& ($bookmarked_active == '')
 		&& ($conv_active == '')
 		&& ($search_active == '')
@@ -645,6 +645,7 @@ function network_content(&$a, $update = 0) {
 	$sql_extra3 = (($nouveau) ? '' : $sql_extra3);
 	//$sql_order = "`item`.`received`";
 	$sql_order = "";
+	$order_mode = "received";
 
 	if ($sql_table == "")
 		$sql_table = "`item`";
@@ -673,6 +674,7 @@ function network_content(&$a, $update = 0) {
 					dbesc(protect_sprintf($search)), intval(TERM_OBJ_POST), intval(TERM_HASHTAG), intval(local_user()));
 
 			$sql_order = "`item`.`received`";
+			$order_mode = "received";
 		} else {
 			if (get_config('system','use_fulltext_engine'))
 				$sql_extra = sprintf(" AND MATCH (`item`.`body`, `item`.`title`) AGAINST ('%s' in boolean mode) ", dbesc(protect_sprintf($search)));
@@ -680,6 +682,7 @@ function network_content(&$a, $update = 0) {
 				$sql_extra = sprintf(" AND `item`.`body` REGEXP '%s' ", dbesc(protect_sprintf(preg_quote($search))));
 
 			$sql_order = "`item`.`received`";
+			$order_mode = "received";
 		}
 	}
 	if(strlen($file)) {
@@ -764,14 +767,22 @@ function network_content(&$a, $update = 0) {
 		// Normal conversation view
 
 
-		if($order === 'post')
-				$ordering = "`created`";
-		else
-				$ordering = "`commented`";
+		if($order === 'post') {
+			$ordering = "`created`";
+			if ($sql_order == "")
+				$order_mode = "created";
+		} else {
+			$ordering = "`commented`";
+			if ($sql_order == "")
+				$order_mode = "commented";
+		}
 
 		if ($sql_order == "")
 			$sql_order = "`item`.$ordering";
 
+		if (($_GET["offset"] != ""))
+			$sql_extra3 .= sprintf(" AND $sql_order <= '%s'", dbesc($_GET["offset"]));
+
 		// Fetch a page full of parent items for this page
 
 		if($update) {
@@ -801,6 +812,7 @@ function network_content(&$a, $update = 0) {
 
 		$parents_arr = array();
 		$parents_str = '';
+		$date_offset = "";
 
 		if(count($r)) {
 			foreach($r as $rr)
@@ -842,6 +854,13 @@ function network_content(&$a, $update = 0) {
 			$items = array();
 		}
 
+		if ($_GET["offset"] == "")
+			$date_offset = $items[0][$order_mode];
+		else
+			$date_offset = $_GET["offset"];
+
+		$a->page_offset = $date_offset;
+
 		if($parents_str)
 			$update_unseen = ' WHERE uid = ' . intval(local_user()) . ' AND unseen = 1 AND parent IN ( ' . dbesc($parents_str) . ' )';
 	}