From 6c0aa04610dde7e6bdc69394da0f0c8133b10280 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Sven=20Sch=C3=B6ling?= <s.schoeling@linet-services.de>
Date: Thu, 21 Jul 2011 16:04:17 +0200
Subject: [PATCH] Paginating Sanity:
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Nur Seiten anzeigen die...
- Erste oder letzte Seite sind
- In der Nähe der aktuellen Seite (+-3)
- 10,50,100,500,1000,5000 Seiten von der aktuellen entfernt sind
---
 SL/DB/Helper/Paginated.pm               | 15 +++++++++++++--
 templates/webpages/common/paginate.html | 10 ++++------
 2 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/SL/DB/Helper/Paginated.pm b/SL/DB/Helper/Paginated.pm
index a5a07d067..df5a6e3d9 100644
--- a/SL/DB/Helper/Paginated.pm
+++ b/SL/DB/Helper/Paginated.pm
@@ -6,6 +6,8 @@ require Exporter;
 our @ISA    = qw(Exporter);
 our @EXPORT = qw(paginate);
 
+use List::MoreUtils qw(any);
+
 sub paginate {
   my ($self, %params) = @_;
   my $page = $params{page} || 1;
@@ -47,12 +49,21 @@ sub make_common_pages {
   my ($cur, $max) = @_;
   return [
     map {
-      active => $_ != $cur,
-      page   => $_,
+      active  => $_ != $cur,
+      page    => $_,
+      visible =>
     }, 1 .. $max
   ];
 }
 
+sub calc_visibility {
+  my ($cur, $max, $this) = @_;
+  any { $_ } abs($cur - $this) < 5,
+             $cur <= 3,
+             $cur == $max,
+             any { ! abs ($cur - $this) % $_ } 10, 50, 100, 500, 1000, 5000;
+}
+
 1;
 
 __END__
diff --git a/templates/webpages/common/paginate.html b/templates/webpages/common/paginate.html
index 6611f774c..3724f8e8b 100644
--- a/templates/webpages/common/paginate.html
+++ b/templates/webpages/common/paginate.html
@@ -1,10 +1,8 @@
 [%- IF pages.max > 1 %]
-[%- IF pages.cur > 1 %]<a href='[% base_url _ "&page=" _ (pages.cur - 1) %]'>&laquo;</a> [%- END %]
+[%- IF pages.cur > 1 %]<a href='[% base_url _ "&page=" _ (pages.cur - 1) %]'>&laquo;</a> [% ELSE %]<b>&laquo;</b> [% END %]
 [%- FOR p = pages.common %]
-  [%- IF p.active %]<a href="[% base_url _ "&page=" _ p.page %]">[% p.page %]</a>
-  [%- ELSE %]<b>[% p.page %]</b>
-  [%- END %]
-  [%- ' ' UNLESS loop.last %]
+  [%- NEXT UNLESS p.visible %]
+  [%- IF p.active %]<a href="[% base_url _ "&page=" _ p.page %]">[% p.page %]</a> [% ELSE %]<b>[% p.page %]</b> [%- END %]
 [%- END %]
-[%- IF pages.cur < pages.max %] <a href='[% base_url _ "&page=" _ (pages.cur + 1) %]'>&raquo;</a>[%- END %]
+[%- IF pages.cur < pages.max %]<a href='[% base_url _ "&page=" _ (pages.cur + 1) %]'>&raquo;</a>[% ELSE %]<b>&raquo;</b>[%- END %]
 [%- END %]
-- 
2.20.1