From 0fa08cdc98b813be559cd37fed46ca65c2ade216 Mon Sep 17 00:00:00 2001
From: totoro <david.rene@rack-matrix.com>
Date: Mon, 4 Feb 2019 00:53:18 +0100
Subject: [PATCH] add management of pager

---
 web/widgets/pager.anubis | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+), 0 deletions(-)
 create mode 100644 web/widgets/pager.anubis

diff --git a/web/widgets/pager.anubis b/web/widgets/pager.anubis
new file mode 100644
index 0000000..881eb83
--- /dev/null
+++ b/web/widgets/pager.anubis
@@ -0,0 +1,64 @@
+/*
+ * Created by PyramIDE.
+ * User: フランスのトトロ aka (David RENÉ) 
+ * Date: 03/02/2019
+ * Time: 19:32
+ * © David RENÉ
+ */
+
+read calexium_lib/web/CXM_making_a_web_site.anubis
+read calexium_lib/web/CXM_web_session.anubis
+
+public define HTML_Partial_Content
+  control_panel_pager
+  (
+    String  pager_id,
+    String  previous,
+    String  next
+  )
+  =
+  partial_content([js(js_file("js/cxm/cxm_pager.js"))],
+  div(id(pager_id), [
+    text(class("o_pager_current_page"),"0"),
+    text("/"),
+    text(class("o_pager_total_page"),"0"),
+    text(" "),
+    text(class("o_pager_total_items"),"0"),
+    span(class("btn-group btn-group-sm"), [
+        button([class("fa fa-chevron-left btn btn-icon o_pager_previous"), attr("type","button"), accesskey('p'), event(onclick, previous)]),
+        button([class("fa fa-chevron-right btn btn-icon o_pager_next"),    attr("type","button"), accesskey('n'), event(onclick, next)])
+    ])
+  ]))
+.
+
+public define HTML_Head_Tag
+  update_pager_script
+  (
+    String  pager_id,
+    Int     current_page,
+    Int     total_pages,
+    Int     total_items
+  )=
+  js_script("update_pager('"+pager_id+"', "+current_page+", "+total_pages+", "+total_items+");")
+.
+
+public define One
+  get_current_page
+  (
+    WEB_Session _session
+  )=
+  with       lwa = *_session.web_request.lwa,
+     //check if we clicked on next or previous pager
+     next_page = get_Bool(lwa, "next_page", false),
+     previous_page = get_Bool(lwa, "previous_page", false),
+     
+    //get the current page stored in session
+    _page = get_Int(_session.fields, "pager_current_page", 1),
+    
+    //if clicked on pager change page number else set to 1 (means change on query or tag. In that case reset the page)
+    current_page = if next_page then _page+1 else if previous_page then _page-1 else 1,
+    
+    //store current page in web session for the next call
+    replace_Int(_session.fields, "pager_current_page", current_page)
+.
+ 
--
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