Changes between Version 31 and Version 32 of DeveloperGuidelines/GIS

Timestamp:

09/01/10 10:22:30 (15 years ago)

Author:

Fran Boon

Comment:

--

DeveloperGuidelines/GIS

@@ -133 +133 @@
 Assuming that !OpenLayers supports the layertype:
 ==== Model ====
-{{{models/_gis.py}}}
+{{{models/03_gis.py}}}
 {{{
-gis_layer_types=['newlayertype','...']
-gis_layer_newlayertype_subtypes=['Satellite','Maps','Hybrid']
+gis_layer_types = ["newlayertype", "..."]
+gis_layer_newlayertype_subtypes = ["Subtype"]
 # Base table from which the rest inherit
-gis_layer=SQLTable(db,'gis_layer',
-            db.Field('modified_on','datetime',default=now),
-            #db.Field('uuid',length=64,default=uuid.uuid4()),   # Layers like OpenStreetMap, Google, etc shouldn't sync
-            db.Field('name'),
-            db.Field('description',length=256),
-            #db.Field('priority','integer'),    # System default priority is set in ol_layers_all.js. User priorities are set in WMC.
-            db.Field('enabled','boolean',default=True))
-gis_layer.name.requires=IS_NOT_EMPTY()
+gis_layer = db.Table(db, "gis_layer", timestamp,
+            #uuidstamp, # Layers like OpenStreetMap, Google, etc shouldn't sync
+            Field("name", notnull=True, label=T("Name"), requires=IS_NOT_EMPTY(), comment=SPAN("*", _class="req")),
+            Field("description", label=T("Description")),
+            #Field("priority", "integer", label=T("Priority")),    # System default priority is set in ol_layers_all.js. User priorities are set in WMC.
+            Field("enabled", "boolean", default=True, label=T("Available in Viewer?")))
 for layertype in gis_layer_types:
-    resource='layer_'+layertype
-    table=module+'_'+resource
-    title_create=T('Add Layer')
-    title_display=T('Layer Details')
-    title_list=T('List Layers')
-    title_update=T('Edit Layer')
-    subtitle_create=T('Add New Layer')
-    subtitle_list=T('Layers')
-    label_list_button=T('List Layers')
-    label_create_button=T('Add Layer')
-    msg_record_created=T('Layer added')
-    msg_record_modified=T('Layer updated')
-    msg_record_deleted=T('Layer deleted')
-    msg_list_empty=T('No Layers currently defined')
+    resource = "layer_" + layertype
+    tablename = "%s_%s" % (module, resource)
     # Create Type-specific Layer tables
-    if layertype=="newlayertype":
-        t=SQLTable(db,table,
-            db.Field('subtype'),
-            gis_layer)
-        t.subtype.requires=IS_IN_SET(gis_layer_newlayertype_subtypes)
-        db.define_table(table,t)
-        db['%s' % table].represent=lambda table:shn_list_item(table,resource='layer_newlayertype',action='display',extra=str(table.enabled))
-        if not len(db().select(db['%s' % table].ALL)):
-            # Populate table
-            for subtype in gis_layer_newlayertype_subtypes:
-                db['%s' % table].insert(
-                        name='New Layer Type '+subtype,
-                        subtype=subtype
-                    )
-        # Customise CRUD strings if-desired
-        msg_list_empty=T('No New Layer Type Layers currently defined')
-        exec('crud_strings.%s=Storage(title_create=title_create, title_display=title_display, title_list=title_list, title_update=title_update, subtitle_create=subtitle_create, subtitle_list=subtitle_list, label_list_button=label_list_button, label_create_button=label_create_button, msg_record_created=msg_record_created, msg_record_modified=msg_record_modified, msg_record_deleted=msg_record_deleted, msg_list_empty=msg_list_empty)' % resource)
-}}}
-
+    if layertype == "newlayertype":
+        t = db.Table(db, table,
+            gis_layer,
+            Field("subtype", label=T("Sub-type"), requires = IS_IN_SET(gis_layer_newlayertype_subtypes, zero=None)),
+            Field("layer_specific_option"))
+        table = db.define_table(tablename, t, migrate=migrate)
+    
 ==== Module ====
 New Layer Types & their Fields need adding to {{{modules/s3gis.py}}}