From ca5e412c1b5ceeb6928469e6e5f33214259ea585 Mon Sep 17 00:00:00 2001
From: Ryan Higgins <rch@liblime.com>
Date: Wed, 27 May 2009 10:31:47 -0500
Subject: [PATCH] bug 3244: Support for multiple PAC interfaces.

Adds three env vars allowing url-specific search limits, and defining
how the limit interacts with 'SearchMyLibraryFirst'.
See http://wiki.koha.org/doku.php?id=en:development:rfcs3.2:rfc32_multiple_opac

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>
---
 C4/Auth.pm                                    | 20 ++++++++++++++++---
 etc/koha-httpd.conf                           |  7 +++++++
 .../prog/en/includes/doc-head-close.inc       |  7 ++++++-
 .../opac-tmpl/prog/en/includes/masthead.inc   | 15 +++++++++-----
 4 files changed, 40 insertions(+), 9 deletions(-)

diff --git a/C4/Auth.pm b/C4/Auth.pm
index a5ac005bd9..f24f9af540 100644
--- a/C4/Auth.pm
+++ b/C4/Auth.pm
@@ -308,9 +308,20 @@ sub get_template_and_user {
     }
     else {
         warn "template type should be OPAC, here it is=[" . $in->{'type'} . "]" unless ( $in->{'type'} eq 'opac' );
+        #TODO : replace LibraryName syspref with 'system name', and remove this html processing
         my $LibraryNameTitle = C4::Context->preference("LibraryName");
         $LibraryNameTitle =~ s/<(?:\/?)(?:br|p)\s*(?:\/?)>/ /sgi;
         $LibraryNameTitle =~ s/<(?:[^<>'"]|'(?:[^']*)'|"(?:[^"]*)")*>//sg;
+        # variables passed from CGI: opac_css_override and opac_search_limits.
+        my $opac_search_limit = $ENV{'OPAC_SEARCH_LIMIT'};
+        my $opac_limit_override = $ENV{'OPAC_LIMIT_OVERRIDE'};
+        my $mylibraryfirst = C4::Context->preference("SearchMyLibraryFirst");
+        my $opac_name;
+        if($opac_limit_override && ($opac_search_limit =~ /branch:(\w+)/) ){
+             $opac_name = C4::Branch::GetBranchName($1)   # opac_search_limit is a branch, so we use it.
+        } elsif($mylibraryfirst){
+            $opac_name = C4::Branch::GetBranchName($mylibraryfirst);
+        }
         $template->param(
             AnonSuggestions           => "" . C4::Context->preference("AnonSuggestions"),
             AuthorisedValueImages     => C4::Context->preference("AuthorisedValueImages"),
@@ -327,9 +338,12 @@ sub get_template_and_user {
             OPACUserCSS               => "". C4::Context->preference("OPACUserCSS"),
             OPACViewOthersSuggestions => "" . C4::Context->preference("OPACViewOthersSuggestions"),
             OpacAuthorities           => C4::Context->preference("OpacAuthorities"),
-            OPACBaseURL               => ($in->{'query'}->https() ? "https://" : "http://") .
-                   $ENV{'SERVER_NAME'} .
+            OPACBaseURL               => ($in->{'query'}->https() ? "https://" : "http://") . $ENV{'SERVER_NAME'} .
                    ($ENV{'SERVER_PORT'} eq ($in->{'query'}->https() ? "443" : "80") ? '' : ":$ENV{'SERVER_PORT'}"),
+            opac_name             => $opac_name,
+            opac_css_override           => $ENV{'OPAC_CSS_OVERRIDE'},
+            opac_search_limit         => $opac_search_limit,
+            opac_limit_override       => $opac_limit_override,
             OpacBrowser               => C4::Context->preference("OpacBrowser"),
             OpacCloud                 => C4::Context->preference("OpacCloud"),
             OpacMainUserBlock         => "" . C4::Context->preference("OpacMainUserBlock"),
@@ -342,7 +356,7 @@ sub get_template_and_user {
             XSLTDetailsDisplay        => C4::Context->preference("XSLTDetailsDisplay"),
             XSLTResultsDisplay        => C4::Context->preference("XSLTResultsDisplay"),
             hidelostitems             => C4::Context->preference("hidelostitems"),
-            mylibraryfirst            => C4::Context->preference("SearchMyLibraryFirst"),
+            mylibraryfirst            => (C4::Context->preference("SearchMyLibraryFirst")) ? C4::Context->userenv->{'branch'} : '',
             opacbookbag               => "" . C4::Context->preference("opacbookbag"),
             opaccolorstylesheet       => "". C4::Context->preference("opaccolorstylesheet"),
             opaccredits               => "" . C4::Context->preference("opaccredits"),
diff --git a/etc/koha-httpd.conf b/etc/koha-httpd.conf
index d8fc9232a6..0841898153 100644
--- a/etc/koha-httpd.conf
+++ b/etc/koha-httpd.conf
@@ -16,6 +16,13 @@
 #  TransferLog __LOG_DIR__/koha-opac-access_log
    SetEnv KOHA_CONF "__KOHA_CONF_DIR__/koha-conf.xml"
    SetEnv PERL5LIB "__PERL_MODULE_DIR__"
+
+#  Repeat this virtualhost stanza changing the following environment vars to
+#  create multiple OPAC interfaces with custom css and/or search limits:
+#  SetEnv OPAC_CSS_OVERRIDE mystyle.css
+#  SetEnv OPAC_SEARCH_LIMIT branch:CODE
+#  SetEnv OPAC_LIMIT_OVERRIDE 1
+
    Options +FollowSymLinks
 
    ErrorDocument 400 /cgi-bin/koha/errors/400.pl
diff --git a/koha-tmpl/opac-tmpl/prog/en/includes/doc-head-close.inc b/koha-tmpl/opac-tmpl/prog/en/includes/doc-head-close.inc
index 7710751f53..2238fba449 100644
--- a/koha-tmpl/opac-tmpl/prog/en/includes/doc-head-close.inc
+++ b/koha-tmpl/opac-tmpl/prog/en/includes/doc-head-close.inc
@@ -4,7 +4,12 @@
 <link rel="shortcut icon" href="<!-- TMPL_VAR NAME="themelang" -->/includes/favicon.ico" type="image/x-icon" />
 <!-- TMPL_IF name="opacstylesheet" --><link rel="stylesheet" type="text/css" href="<!-- TMPL_VAR NAME="opacstylesheet" -->" /><!-- TMPL_ELSE -->
 <!-- TMPL_IF name="opaclayoutstylesheet" --><link rel="stylesheet" type="text/css" href="<!-- TMPL_VAR NAME="themelang" -->/css/<!-- TMPL_VAR NAME="opaclayoutstylesheet" -->" /><!-- TMPL_ELSE --><link rel="stylesheet" type="text/css" href="<!-- TMPL_VAR NAME="themelang" -->/css/opac.css" /><!-- /TMPL_IF --><!-- /TMPL_IF -->
-<!-- TMPL_IF name="opaccolorstylesheet" --><link rel="stylesheet" type="text/css" href="<!-- TMPL_VAR NAME="themelang" -->/css/<!-- TMPL_VAR NAME="opaccolorstylesheet" -->" /><!-- /TMPL_IF -->
+<!-- TMPL_IF name="opaccolorstylesheet" -->
+    <link rel="stylesheet" type="text/css" href="<!-- TMPL_VAR NAME="themelang" -->/css/<!-- TMPL_VAR NAME="opaccolorstylesheet" -->" />
+<!-- /TMPL_IF -->
+<!-- TMPL_IF name="opac_css_override" -->
+    <link rel="stylesheet" type="text/css" href="<!-- TMPL_VAR NAME="themelang" -->/css/<!-- TMPL_VAR NAME="opac_css_override" -->" />
+<!-- /TMPL_IF -->
 <link rel="stylesheet" type="text/css" media="print" href="<!-- TMPL_VAR NAME="themelang" -->/css/print.css" />
 <link rel="stylesheet" type="text/css" href="<!-- TMPL_VAR NAME="themelang" -->/lib/jquery/plugins/ui.tabs.css" />
 <!-- TMPL_IF NAME="OPACUserCSS" --><style type="text/css"><!-- TMPL_VAR NAME="OPACUserCSS" --></style><!-- /TMPL_IF -->
diff --git a/koha-tmpl/opac-tmpl/prog/en/includes/masthead.inc b/koha-tmpl/opac-tmpl/prog/en/includes/masthead.inc
index 997c0a5d47..7162ab8824 100644
--- a/koha-tmpl/opac-tmpl/prog/en/includes/masthead.inc
+++ b/koha-tmpl/opac-tmpl/prog/en/includes/masthead.inc
@@ -17,7 +17,7 @@
 <div id="fluid">
 <div id="fluid-offset">
 <!-- TMPL_UNLESS NAME="advsearch" --><form name="searchform" method="get" action="/cgi-bin/koha/opac-search.pl" id="searchform">
-	<label for="masthead_search" class="left"> Search <!-- TMPL_IF name="mylibraryfirst" --> <!-- TMPL_IF name="loggedinusername" -->(in <!-- TMPL_VAR name="LoginBranchcode" --> only)<!-- /TMPL_IF --><!-- /TMPL_IF --></label>
+    <label for="masthead_search" class="left"> Search <!-- TMPL_IF name="mylibraryfirst" --> (in <!-- TMPL_VAR name="mylibraryfirst" --> only)<!-- /TMPL_IF --><!-- /TMPL_IF --></label>
 	<select name="idx" id="masthead_search" class="left" style="max-width:10em;width:10em;">
 	<!-- TMPL_IF NAME="ms_kw" -->
         <option selected="selected" value="">Library Catalog</option>
@@ -59,10 +59,15 @@
 <!-- TMPL_ELSE -->
         <input type="text" name="q" class="left" style="width: 35%; font-size: 111%;" />
 <!-- /TMPL_IF -->
-        <!-- TMPL_IF name="mylibraryfirst" --><!-- TMPL_IF name="loggedinusername" -->
-            <input name="limit" value="<!-- TMPL_VAR name="LoginBranchcode" -->" type="hidden" />
-        <!-- /TMPL_IF --><!-- /TMPL_IF -->
-        <input type="submit" value="Go" id="searchsubmit" class="left" />
+   <!-- TMPL_UNLESS NAME="opac_limit_override" -->
+       <!-- TMPL_IF name="mylibraryfirst" --> 
+            <input name="limit" value="branch:<!-- TMPL_VAR name="mylibraryfirst" -->" type="hidden" />
+       <!-- /TMPL_IF -->
+    <!-- /TMPL_UNLESS -->
+    <!-- TMPL_IF NAME="opac_search_limit" -->
+        <input name="limit" value="<!-- TMPL_VAR name="opac_search_limit" -->" type="hidden" />
+    <!-- /TMPL_IF -->
+    <input type="submit" value="Go" id="searchsubmit" class="left" />
 <!-- TMPL_IF NAME="opacbookbag" --><span id="cmspan"></span><!-- /TMPL_IF -->
 
 <!--TMPL_IF NAME="virtualshelves" --><a href="/cgi-bin/koha/opac-shelves.pl" id="listsmenulink" class=""><i></i><span><i></i><span></span>Lists </span></a><!-- /TMPL_IF -->
-- 
2.20.1