improved infinite scrollling

[friendica.git] / include / text.php

diff --git a/include/text.php b/include/text.php
index f77f81e7d7f70c5165e9b6eacdc3a9a7663454fb..535c36d235f0fe81ac87c03def37bf9b937df46d 100644 (file)
--- a/include/text.php
+++ b/include/text.php
@@ -276,17 +276,17 @@ function paginate_data(&$a, $count=null) {
        $stripped = trim($stripped,'/');
        $pagenum = $a->pager['page'];
 
-       if (($a->page_offset != "") AND !strstr($stripped, "&offset="))
+       if (($a->page_offset != "") AND !preg_match('/[?&].offset=/', $stripped))
                $stripped .= "&offset=".urlencode($a->page_offset);
-       if (!strpos($stripped, "?")) {
-               if ($pos = strpos($stripped, "&"))
-                       $stripped = substr($stripped, 0, $pos)."?".substr($stripped, $pos + 1);
-       }
 
        $url = $a->get_baseurl() . '/' . $stripped;
 
        $data = array();
        function _l(&$d, $name, $url, $text, $class="") {
+               if (!strpos($url, "?")) {
+                       if ($pos = strpos($url, "&"))
+                               $url = substr($url, 0, $pos)."?".substr($url, $pos + 1);
+               }
 
                $d[$name] = array('url'=>$url, 'text'=>$text, 'class'=>$class);
        }
@@ -385,6 +385,18 @@ function alt_pager(&$a, $i) {
 
 }}
 
+if(! function_exists('scroll_loader')) {
+/**
+ * Loader for infinite scrolling
+ * @return string html for loader
+ */
+function scroll_loader() {
+       $tpl = get_markup_template("scroll_loader.tpl");
+       return replace_macros($tpl, array(
+               'wait' => t('Loading more entries...'),
+               'end' => t('The end')
+       ));
+}}
 
 if(! function_exists('expand_acl')) {
 /**