From: Galen Charlton <gmc@equinoxinitiative.org>
Date: Mon, 10 Jun 2019 01:00:19 +0000 (-0400)
Subject: LP#1832897: add public catalog display of carousels
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=d5553bfb17d26ba92f9d121b50d02807b14eceff;p=contrib%2FConifer.git

LP#1832897: add public catalog display of carousels

Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>
Signed-off-by: Bill Erickson <berickxx@gmail.com>
Signed-off-by: Jane Sandberg <sandbej@linnbenton.edu>
---

diff --git a/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm b/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm
index 19a3b258a8..105c3bd1af 100644
--- a/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm
+++ b/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm
@@ -358,6 +358,48 @@ sub load_common {
     $self->load_org_util_funcs;
     $self->load_perm_funcs;
 
+    # FIXME - move carousel helpers to a separate file
+    $ctx->{get_visible_carousels} = sub {
+        my $org_unit = $self->ctx->{physical_loc} || $self->cgi->param('loc') || $self->ctx->{aou_tree}->()->id;
+        return $U->simplereq(
+            'open-ils.actor',
+            'open-ils.actor.carousel.retrieve_by_org',
+            $org_unit
+        );
+    };
+    $ctx->{get_carousel} = sub {
+        my $id = shift;
+
+        my $carousel = $e->retrieve_container_carousel($id);
+        my $ret = {
+            id   => $id,
+            name => $carousel->name
+        };
+        my $q = {
+            select => { bre => ['id'], mfde => [{ column => 'value', alias => 'title' }] },
+            from   => {
+                bre => {
+                    cbrebi => {
+                        join => {
+                            cbreb => {
+                                join => { cc => {} }
+                            }
+                        }
+                    },
+                    mfde => {}
+                }
+            },
+            where  => {
+                '+cc' => { id => $id },
+                '+bre' => { deleted => 'f' },
+                '+mfde' => { name => 'title' }
+            }
+        };
+        my $r = $e->json_query($q);
+        $ret->{bibs} = $r;
+        return $ret;
+    };
+
     $ctx->{fetch_display_fields} = sub {
         my $id = shift;
 
diff --git a/Open-ILS/src/templates/opac/css/style.css.tt2 b/Open-ILS/src/templates/opac/css/style.css.tt2
index e5c1b0ba36..72c092fa4f 100644
--- a/Open-ILS/src/templates/opac/css/style.css.tt2
+++ b/Open-ILS/src/templates/opac/css/style.css.tt2
@@ -3394,3 +3394,42 @@ label[for*=expert_]
     font-weight: bolder;
     background-color: #42b0f4;
 }
+
+/*
+  Carousels
+*/
+
+.carousel {
+    width: 40%;
+    margin: 0 auto;
+}
+.carousel-title {
+    font-size: 150%;
+    font-weight: bold;
+    text-align: center;
+}
+.carousel-entry {
+    max-width: 150px;
+}
+.carousel-entry-image {
+    width: 100%;
+    height: auto;
+}
+.carousel .glide__arrow {
+    color: [% css_colors.button_text %];
+    font-weight: bold !important;
+    text-decoration: none !important;
+    cursor: pointer;
+    border-radius: 5px;
+    border: 1px solid [% css_colors.primary %];
+    background-color:  [% css_colors.primary_fade %];
+    margin: 0.5em;
+    padding: 0.3em;
+    display: inline-block;
+}
+.carousel .glide__arrow--right {
+    right: -5em;
+}
+.carousel .glide__arrow--left {
+    left: -5em;
+}
diff --git a/Open-ILS/src/templates/opac/parts/homesearch.tt2 b/Open-ILS/src/templates/opac/parts/homesearch.tt2
index 7fbc6205ee..f0be43135a 100644
--- a/Open-ILS/src/templates/opac/parts/homesearch.tt2
+++ b/Open-ILS/src/templates/opac/parts/homesearch.tt2
@@ -2,3 +2,4 @@
     <img src="[% ctx.media_prefix %]/opac/images/main_logo.png[% ctx.cache_key %]"
         [% img_alt(l('Evergreen Logo')) %]/>
 </div>
+[% PROCESS carousels %]
diff --git a/Open-ILS/src/templates/opac/parts/js.tt2 b/Open-ILS/src/templates/opac/parts/js.tt2
index 19ad6ff2b4..74a9bd49cf 100644
--- a/Open-ILS/src/templates/opac/parts/js.tt2
+++ b/Open-ILS/src/templates/opac/parts/js.tt2
@@ -153,3 +153,7 @@ var aou_hash = {
 [%- IF ctx.max_cart_size; %]
 <script type="text/javascript">var max_cart_size = [% ctx.max_cart_size %];</script>
 [%- END; %]
+
+
+<link rel="stylesheet" href="[% ctx.media_prefix %]/js/ui/default/common/build/js/glide/css/glide.core.min.css[% ctx.cache_key %]">
+<link rel="stylesheet" href="[% ctx.media_prefix %]/js/ui/default/common/build/js/glide/css/glide.theme.min.css[% ctx.cache_key %]">
diff --git a/Open-ILS/src/templates/opac/parts/misc_util.tt2 b/Open-ILS/src/templates/opac/parts/misc_util.tt2
index 6f3d18bf8c..609f22d055 100644
--- a/Open-ILS/src/templates/opac/parts/misc_util.tt2
+++ b/Open-ILS/src/templates/opac/parts/misc_util.tt2
@@ -802,3 +802,67 @@
     END;
 
 -%]
+
+[%- BLOCK carousels;
+    config = {
+        animated => 0,
+        animation_interval => 5,
+        width => 4,
+    };
+    config.import(args);
+    carousels = [];
+    IF config.carousel_id;
+        carousels.push(ctx.get_carousel(config.carousel_id));
+    ELSE;
+        visible_carousels = ctx.get_visible_carousels();
+        FOREACH car IN visible_carousels;
+            carousel = ctx.get_carousel(car.carousel);
+            IF car.override_name.defined;
+                carousel.name = car.override_name;
+            END;
+            carousels.push(carousel);
+        END; 
+    END;
+    IF carousels.size > 0;
+%]
+<script type="text/javascript" src="[% ctx.media_prefix %]/js/ui/default/common/build/js/glide/glide.min.js[% ctx.cache_key %]"></script>
+<div class="carousels">
+[% FOREACH carousel IN carousels;
+   IF carousel.bibs.size > 0;
+%]
+<div class="carousel">
+<div class="carousel-title">[% carousel.name %]</div>
+<div class="carousel-body glide" id="carousel-[% carousel.id %]">
+  <div class="glide__track" data-glide-el="track">
+    <ul class="glide__slides">
+[% FOREACH bib IN carousel.bibs; %]
+      <li class="glide__slide"><div class="carousel-entry">
+        <a href="[% mkurl(ctx.opac_root  _ '/record/' _ bib.id) %]">
+          <img alt="[% l('Book cover') %]" class="carousel-entry-image" src="[% ctx.media_prefix %]/opac/extras/ac/jacket/medium/r/[% bib.id | uri %]"></img>
+        </a><br>
+        <span class="carousel-entry-title"><a href="[% mkurl(ctx.opac_root  _ '/record/' _ bib.id) %]">[% bib.title | html %]</a></span>
+      </div></li>
+[% END; %]
+    </ul>
+  </div>
+  <div class="glide__arrows" data-glide-el="controls">
+    <button class="glide__arrow glide__arrow--left" data-glide-dir="<">prev</button>
+    <button class="glide__arrow glide__arrow--right" data-glide-dir=">">next</button>
+  </div>
+</div>
+</div>
+<script>
+    var glide = new Glide('#carousel-[% carousel.id %]', {
+        type: 'carousel',
+        rewind: false,
+        perView: [% config.width %],
+        startAt: 0,
+        [% IF config.animated %] autoplay: [% config.animation_interval * 1000 %],[% END %]
+    });
+    glide.mount();
+</script>
+[% END; %]
+[% END; %]
+</div>
+[% END -%]
+[% END -%]