Fixes #1481: Applie Mike's patch and created function elgg_http_add_url_query_elements() to handle what the pagination view was trying to do.

git-svn-id: http://code.elgg.org/elgg/trunk@3903 36083f99-b078-4883-b0ff-0f9b5a30f544

2 files changed, 10 insertions, 34 deletions

diff --git a/views/default/navigation/pagination.php b/views/default/navigation/pagination.php
index 4e0682367..0512aada1 100644
--- a/views/default/navigation/pagination.php
+++ b/views/default/navigation/pagination.php
@@ -38,7 +38,7 @@ if (isset($vars['nonefound'])) {
 $totalpages = ceil($count / $limit);
 $currentpage = ceil($offset / $limit) + 1;
 
-$baseurl = elgg_http_remove_url_query_element($vars['baseurl'], $word);
+//$baseurl = elgg_http_remove_url_query_element($vars['baseurl'], $word);
 
 //only display if there is content to paginate through or if we already have an offset
 if (($count > $limit || $offset > 0) && get_context() != 'widget') {
@@ -51,17 +51,13 @@ if (($count > $limit || $offset > 0) && get_context() != 'widget') {
 	if ($offset > 0) {
 
 		$prevoffset = $offset - $limit;
-		if ($prevoffset < 0) $prevoffset = 0;
-
-		$prevurl = $baseurl;
-		if (substr_count($baseurl,'?')) {
-			$prevurl .= "&{$word}=" . $prevoffset;
-		} else {
-			$prevurl .= "?{$word}=" . $prevoffset;
+		if ($prevoffset < 0) {
+			$prevoffset = 0;
 		}
 
-		echo "<a href=\"{$prevurl}\" class=\"pagination_previous\">&laquo; ". elgg_echo("previous") ."</a> ";
+		$prevurl = elgg_http_add_url_query_elements($baseurl, array($word => $prevoffset));
 
+		echo "<a href=\"{$prevurl}\" class=\"pagination_previous\">&laquo; ". elgg_echo("previous") ."</a> ";
 	}
 
 	if ($offset > 0 || $offset < ($count - $limit)) {
@@ -98,13 +94,9 @@ if (($count > $limit || $offset > 0) && get_context() != 'widget') {
 				echo "<span class=\"pagination_more\">...</span>";
 			}
 
-			$counturl = $baseurl;
 			$curoffset = (($i - 1) * $limit);
-			if (substr_count($baseurl,'?')) {
-				$counturl .= "&{$word}=" . $curoffset;
-			} else {
-				$counturl .= "?{$word}=" . $curoffset;
-			}
+			$counturl = elgg_http_add_url_query_elements($base_url, array($word => $curoffset));
+
 			if ($curoffset != $offset) {
 				echo " <a href=\"{$counturl}\" class=\"pagination_number\">{$i}</a> ";
 			} else {
@@ -122,12 +114,7 @@ if (($count > $limit || $offset > 0) && get_context() != 'widget') {
 			$nextoffset--;
 		}
 
-		$nexturl = $baseurl;
-		if (substr_count($baseurl,'?')) {
-			$nexturl .= "&{$word}=" . $nextoffset;
-		} else {
-			$nexturl .= "?{$word}=" . $nextoffset;
-		}
+		$nexturl = elgg_http_add_url_query_elements($baseurl, array($word => $nextoffset));
 
 		echo " <a href=\"{$nexturl}\" class=\"pagination_next\">" . elgg_echo("next") . " &raquo;</a>";
 
diff --git a/views/default/river/item/list.php b/views/default/river/item/list.php
index f9d8dd283..8fcc84bea 100644
--- a/views/default/river/item/list.php
+++ b/views/default/river/item/list.php
@@ -26,18 +26,12 @@
 
 	if ($vars['pagination'] !== false) {
 		$baseurl = $_SERVER['REQUEST_URI'];
-		$baseurl = elgg_http_remove_url_query_element($baseurl, 'offset');
 
 		$nav = '';
 
 		if (sizeof($vars['items']) > $vars['limit']) {
 			$newoffset = $vars['offset'] + $vars['limit'];
-			$urladdition = 'offset='.$newoffset;
-			if (substr_count($baseurl,'?')) {
-				$nexturl = $baseurl . '&' . $urladdition;
-			} else {
-				$nexturl=$baseurl . '?' . $urladdition;
-			}
+			$nexturl = elgg_http_add_url_query_elements($baseurl, array('offset' => $newoffset));
 
 			$nav .= '<a class="back" href="'.$nexturl.'">&laquo; ' . elgg_echo('previous') . '</a> ';
 		}
@@ -47,12 +41,7 @@
 			if ($newoffset < 0) {
 				$newoffset = 0;
 			}
-			$urladdition = 'offset='.$newoffset;
-			if (substr_count($baseurl,'?')) {
-				$prevurl=$baseurl . '&' . $urladdition;
-			} else {
-				$prevurl=$baseurl . '?' . $urladdition;
-			}
+			$prevurl = elgg_http_add_url_query_elements($baseurl, array('offset' => $newoffset));
 
 			$nav .= '<a class="forward" href="'.$prevurl.'">' . elgg_echo('next') . ' &raquo;</a> ';
 		}