From 16b68905556392e7c96f7bdfb64c71b71f5be654 Mon Sep 17 00:00:00 2001
From: Brandon King <kingb@caltech.edu>
Date: Tue, 17 Mar 2009 21:56:01 +0000
Subject: [PATCH] Added ability to print container labels.

---
 samplebc/samples/urls.py          |  2 ++
 samplebc/samples/views.py         | 24 +++++++++++++
 templates/container_summary.html  |  3 +-
 templates/zpl_container_label.txt | 58 +++++++++++++++++++++++++++++++
 4 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100644 templates/zpl_container_label.txt

diff --git a/samplebc/samples/urls.py b/samplebc/samples/urls.py
index 132f580..a435d29 100644
--- a/samplebc/samples/urls.py
+++ b/samplebc/samples/urls.py
@@ -17,6 +17,8 @@ urlpatterns = patterns('',
      'samplebc.samples.views.container_add'),
     (r'^container/(?P<container_id>[a-fA-F0-9]+)/edit/$',
      'samplebc.samples.views.container_edit'),
+    (r'^container/(?P<container_id>[a-fA-F0-9]+)/print/$',
+     'samplebc.samples.views.container_print'),
     (r'^container/(?P<container_id>[a-fA-F0-9]+)/$',
      'samplebc.samples.views.container_summary'),
     
diff --git a/samplebc/samples/views.py b/samplebc/samples/views.py
index 32a69c0..161ca0d 100644
--- a/samplebc/samples/views.py
+++ b/samplebc/samples/views.py
@@ -200,6 +200,30 @@ def container_edit(request, container_id):
     })
 
 
+def container_print(request, container_id):
+    """
+    prints a container label
+    """
+    
+    try:
+        container = models.Container.objects.get(uuid=container_id)
+    except ObjectDoesNotExist:
+        return HttpResponse('Container (%s) does not exist!' % (container_id))
+    
+    params = {}
+    params['line1'] = __center_line('', 10)
+    params['line2'] = __center_line('', 14)
+    params['line3'] = __center_line('%s' % (container.name[16:16+15]), 15)
+    params['container_name'] = __center_line(container.name[0:16], 16)
+    params['barcode'] = 'cntr|%s' % (container.uuid)
+    params['symbol'] = ''
+    
+    c = Context(params)
+    t = get_template('zpl_container_label.txt')
+    print_zpl(t.render(c))
+    
+    return HttpResponse('print command for container %s sent.' % (container.uuid))
+
 
 ################################################
 # Freezer
diff --git a/templates/container_summary.html b/templates/container_summary.html
index b3a8794..ccce461 100644
--- a/templates/container_summary.html
+++ b/templates/container_summary.html
@@ -1,6 +1,7 @@
 <h3>Container Summary</h3>
 
-[ <a href="{{ container.get_absolute_url }}edit/">Edit</a> ]<br />
+[ <a href="{{ container.get_absolute_url }}edit/">Edit</a>
+ | <a href="{{ container.get_absolute_url }}print/">Print Label</a> ]<br />
 <br />
 
 <b>Name:</b> {{ container.name }}<br />
diff --git a/templates/zpl_container_label.txt b/templates/zpl_container_label.txt
new file mode 100644
index 0000000..61ba9b6
--- /dev/null
+++ b/templates/zpl_container_label.txt
@@ -0,0 +1,58 @@
+^FX=========================
+^FX 1/2" Container Label
+^FX=========================
+
+^XA
+^FX-------------------------
+^FX Container ID
+^FX-------------------------
+^FO105,167
+^CF0,24^FD{{ container_name }}^FS
+
+^FX-------------------------
+^FX Content
+^FX-------------------------
+
+^FX Line 1 (max_length=10)
+^FO135,113
+^CF0,16^FD{{ line1 }}^FS
+
+^FX Line 2 (max_length=14)
+^FO120,131
+^CF0,16^FD{{ line2 }}^FS
+
+^FX Line 3 (max_length=15)
+^FO115,149
+^CF0,16^FD{{ line3 }}^FS
+
+^FX-------------------------
+^FX Slot #
+^FX
+^FX (75 - (54 / 2)) / 2 == 24
+^FX x_center = (175 + 30 + 24)
+^FX x = x_center - 24 + 4
+^FX y = x_center - 24 + 4 - (28/2)
+^FX-------------------------
+^FO209,195
+^CF0,28^FD{{ symbol }}^FS
+
+^FX-------------------------
+^FX Circle - Temp
+^FX-------------------------
+^FX FO100,100
+^FX GC150,1^FS
+
+^FX-------------------------
+^FX Datamatrix Barcode
+^FX 
+^FX h=w=<#col>*3 
+^FX upper_left_coords=(175-(w/2), 250-6-h)
+^FX-------------------------
+^FO148,188
+^BXN,3,200
+^FD{{ barcode }}^FS
+
+^FX-------------------------
+^FX End Label
+^FX-------------------------
+^XZ
-- 
2.30.2