Changes between Version 7 and Version 8 of DeveloperGuidelines/GIS

Timestamp:

01/04/09 22:31:37 (16 years ago)

Author:

Fran Boon

Comment:

Update for current structure

DeveloperGuidelines/GIS

@@ -14 +14 @@
                                 SQLField('modified_on','datetime',default=now),
                                 SQLField('layer',length=64),
-                                SQLField('field'))
+                                SQLField('newfield'))
 db.gis_layer_newlayertype.layer.requires=IS_IN_DB(db,'gis_layer.uuid','gis_layer.name')
 }}}
 
 === Controller ===
+New Layer Types & their Fields need adding to several places in the Controller:[[BR]]
 {{{controllers/gis.py}}}
 {{{
-def update_layer():
-    # If form needs populating:
+def layer():
+    # Display method
     elif type=="newlayertype":
-        field = [""]
-        subtype=0
-        options_subtype = [""]
-        key=0
-    form=FORM(
-        INPUT(_name="field"), # Could also be a SELECT
-    )
-    if form.accepts(request.vars,session,keepvalues=True):
-        elif type_new=="newlayertype":
-            db(db['gis_layer_%s' % type_new].layer==t2.id).select()[0].update_record(
-                field=form.vars.field
-            )
+        newfield=db(db['gis_layer_%s' % type].layer==t2.id).select(db['gis_layer_%s' % type].ALL)[0].newfield
 
-def map_service_catalogue():
-    form=FORM(
-        INPUT(_name="field"), # Could also be a SELECT
-    )
-    if form.accepts(request.vars,session,keepvalues=True):
-        elif type_new=="newlayertype":
-            db['gis_layer_%s' % type_new].insert(
-                layer=id,
-                field=form.vars.field
-            )
+def shn_gis_create_layer():
+    customform=FORM(
+            INPUT(_name="newfield"),
+    elif type_new=="newlayertype":
+        db['gis_layer_%s' % type_new].insert(
+            layer=id,
+            newfield=customform.vars.newfield
+        )
+
+def shn_gis_update_layer():
+    elif type=="newlayertype":
+        newfield=db(db['gis_layer_%s' % type].layer==t2.id).select(db['gis_layer_%s' % type].ALL)[0].newfield
+    customform=FORM(
+            INPUT(_name="newfield"),
+    elif type_new=="newlayertype":
+        db['gis_layer_%s' % type_new].insert(
+            layer=id,
+            newfield=customform.vars.newfield
+        )
 }}}
 If loading custom JS files when the new Layer is active:
 {{{
 def map_viewing_client():
+    # Check for enabled Virtual Earth layers
+    virtualearth=0
+    for row in layers:
+        if row.type=="virtualearth":
+            virtualearth=1
+    return dict(virtualearth=virtualearth)
 }}}
 === View ===
-{{{views/gis/map_service_catalogue.html}}} & {{{views/gis/update_layer.html}}}
+Custom fields need form views creating:[[BR]]
+{{{views/gis/form_field.html}}}
 {{{
 <tr><td><label>{{=T("field_label")}}</label></td>
-<td><input name="field" type="text" value="" />
-{{if form.errors.field:}}<div class="error">{{=form.errors.field}}</div>{{pass}}</td></tr>
+<td><input name="field" type="text" value="{{try:}}{{=resource.field}}{{except:}}{{pass}}" />
+{{if customform.errors.field:}}<div class="error">{{=customform.errors.field}}</div>{{pass}}</td></tr>
+}}}
+Then adding to the layer CRUD views, such as {{{views/gis/update_layer.html}}}:
+{{{
+{{include 'gis/form_field.html'}}
 }}}
 {{{static/scripts/gis_layers.js}}}
@@ -71 +81 @@
 {{{
 {{elif layer.type=="newlayertype":}}
-var newlayertype = new OpenLayers.Layer.newlayertype( "{{=layer.name}}" );
-map.addLayer(newlayertype);
+    var newlayertype = new OpenLayers.Layer.newlayertype( "{{=layer.name}}" );
+    map.addLayer(newlayertype);
 {{pass}}
 }}}
-If loading custom JS files when the new Layer is active:
+If loading custom JS files when the new Layer is active:[[BR]]
 {{{views/gis/ol_js_loaders.html}}}
-
+{{{
+{{if virtualearth:}}
+<script type="text/javascript" src="http://dev.virtualearth.net/mapcontrol/mapcontrol.ashx?v=6.1"></script>
+{{pass}}
+}}}
 ----
 DeveloperGuidelines