Merge pull request #154 from aismail/f/#153-create-breadcrumbs-widget

F/#153 create breadcrumbs widget
aismail · May 17, 2013 · 41c6b7b · 41c6b7b
2 parents 1ee0168 + 2b0991d
commit 41c6b7b
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Showing 11 changed files with 91 additions and 8 deletions.
diff --git a/app/conf/modules.js b/app/conf/modules.js
@@ -24,6 +24,7 @@ App.the_modules = {
         'widget/assignments': 'modules/assignments_list_widget',
         'widget/submission_details': 'modules/submission_details_widget',
         'widget/assignment_details': 'modules/assignment_details_widget',
+        'widget/breadcrumbs': 'modules/breadcrumbs_widget',
 
         // Controllers
         'widget/Dashboard': 'modules/dashboard_controller',

diff --git a/app/modules/assignment_controller.coffee b/app/modules/assignment_controller.coffee
@@ -1,7 +1,8 @@
 define ['cs!controller'], (Controller) ->
     class AssignmentController extends Controller
         action: =>
-           [assignments] = Utils.newDataChannels('/assignments')
+           [subjects, assignments, submissions] = Utils.newDataChannels\
+                ('/subjects', '/assignments', '/submissions')
 
            params =
                 # Parameters passed to the assignment details widget.
@@ -10,6 +11,13 @@ define ['cs!controller'], (Controller) ->
                         '/assignments': assignments
                     'id': @params.url_params[0]
 
+                # Parameters passed to the breadcruds_widget.
+                breadcrumbs_params:
+                    'channels':
+                        '/subjects': subjects
+                        '/assignments': assignments
+                        '/submissions': submissions
+
             @renderLayout(params)
 
 
diff --git a/app/modules/breadcrumbs_widget.coffee b/app/modules/breadcrumbs_widget.coffee
@@ -0,0 +1,47 @@
+define ['cs!widget'], (Widget) ->
+    class BreadcrumbsWidget extends Widget
+        subscribed_channels: ['/subjects', '/assignments','/submissions']
+        template_name: 'templates/breadcrumbs_widget.hjs'
+
+        aggregated_channels:{get_subjects_and_assignments: ['/subjects', '/assignments',
+                                            '/submissions']}
+
+        get_subjects_and_assignments: (subjects_params, assignments_params, submissions_params) =>
+            base_url = Utils.current_url()
+            output = [ {url:base_url, name: "Dashboard"}]
+            current_url = window.location.href.split("/")
+            id = current_url[current_url.length - 1]
+            current_page = current_url[current_url.length - 2]
+            current_page = current_page.substr(1)
+            if current_page is "submissions"
+                aux = submissions_params.collection.get(id)
+                assignment_id = aux.attributes.assignment_id
+
+            if assignment_id
+                submission_id = id
+                id = assignment_id
+
+            if current_page is "assignments" or assignment_id
+                aux = assignments_params.collection.get(id)
+                assignment = aux.attributes.name
+                subject_id = aux.attributes.subject_id
+
+            if current_page is "subjects"
+                subject_id = id
+
+            if subject_id
+                aux = subjects_params.collection.get(subject_id)
+                subject = aux.attributes.name
+
+            if subject_id
+                output.push({url: base_url + "#subjects/" + subject_id,name: subject})
+
+            if assignment_id
+                output.push({url: base_url + "#assignments/" + assignment_id,name: assignment})
+
+            if submission_id
+                output.push({url: base_url + "#submissions/" + submission_id,name: "Submission"})
+
+            params=
+                output: output
+            @renderLayout(params, false)
diff --git a/app/modules/dashboard_controller.coffee b/app/modules/dashboard_controller.coffee
@@ -4,7 +4,8 @@ define ['cs!controller'], (Controller) ->
             # Create new data channels holding the Subjects and Usertosubjects
             # mapping. The channel configuration can be found in datasource.js.
 
-            [subjects, userstosubjects] = Utils.newDataChannels('/subjects',
+            [subjects, assignments, submissions, userstosubjects] = \
+                Utils.newDataChannels('/subjects', '/assignments', '/submissions',
                                           '/userstosubjects')
 
             params =
@@ -17,6 +18,11 @@ define ['cs!controller'], (Controller) ->
                         '/items': userstosubjects
                     item: 'userstosubjects'
                     item_element: 'tr'
+                breadcrumbs_params:
+                    'channels':
+                        '/subjects': subjects
+                        '/assignments': assignments
+                        '/submissions': submissions
 
             # Render the layout (dashboard_controller.hjs)
             @renderLayout(params)

diff --git a/app/modules/subject_controller.coffee b/app/modules/subject_controller.coffee
@@ -3,10 +3,11 @@ define ['cs!controller'], (Controller) ->
         action: =>
             channel_params =
                 '/subjects': {}
-                '/assignments': 
+                '/assignments':
                     'subject_id': this.url_params[0]
+                '/submissions':{}
 
-            [subjects, assignments] = Utils.newDataChannels(channel_params)
+            [subjects, assignments, submissions] = Utils.newDataChannels(channel_params)
 
             params =
                 # Parameters passed to the subject_details_widget.
@@ -17,6 +18,13 @@ define ['cs!controller'], (Controller) ->
                     'channels':
                         '/assignments': assignments
 
+                # Parameters passed to the breadcruds_widget.
+                breadcrumbs_params:
+                    'channels':
+                        '/subjects': subjects
+                        '/assignments': assignments
+                        '/submissions': submissions
+
             # Render the layout (subject_controller.hjs)
             @renderLayout(params)
 
diff --git a/app/modules/submission_controller.coffee b/app/modules/submission_controller.coffee
@@ -1,8 +1,8 @@
 define ['cs!controller'], (Controller) ->
     class SubmissionController extends Controller
         action: =>
-            # Create a new data channel holding the submissions.
-            [submissions] = Utils.newDataChannels('/submissions')
+            [subjects, assignments, submissions] = Utils.newDataChannels\
+                ('/subjects', '/assignments', '/submissions')
 
             params =
                 # Parameters passed to the submission_details_widget.
@@ -12,5 +12,12 @@ define ['cs!controller'], (Controller) ->
                     'channels':
                         '/submissions':submissions
                     'id': @params.url_params[0]
+
+                # Parameters passed to the breadcruds_widget.
+                breadcrumbs_params:
+                    'channels':
+                        '/subjects': subjects
+                        '/assignments': assignments
+                        '/submissions': submissions
             @renderLayout(params)
 
diff --git a/app/templates/assignment_controller.hjs b/app/templates/assignment_controller.hjs
@@ -1 +1,2 @@
+<div class="mozaic-widget" data-widget="breadcrumbs" data-params="{{breadcrumbs_params}}"></div>
 <div class="mozaic-widget" data-widget="assignment_details" data-params="{{assignments_params}}"></div>
diff --git a/app/templates/breadcrumbs_widget.hjs b/app/templates/breadcrumbs_widget.hjs
@@ -0,0 +1,4 @@
+{{#each output}}
+    <a href="{{url}}">{{name}}</a>
+{{/each}}
+<br>
diff --git a/app/templates/dashboard_controller.hjs b/app/templates/dashboard_controller.hjs
@@ -1,4 +1,3 @@
 <h1>Dashboard</h1>
+<div class="mozaic-widget" data-widget="breadcrumbs" data-params="{{breadcrumbs_params}}"></div>
 <table class="mozaic-widget" data-widget="list" data-params="{{list_params}}"></table>
-
-
diff --git a/app/templates/subject_controller.hjs b/app/templates/subject_controller.hjs
@@ -1,2 +1,3 @@
+<div class="mozaic-widget" data-widget="breadcrumbs" data-params="{{breadcrumbs_params}}"></div>
 <div class="mozaic-widget" data-widget="subject_details" data-params="{{subjects_params}}"></div>
 <table class="mozaic-widget" data-widget="assignments" data-params="{{assignments_params}}"></table>
diff --git a/app/templates/submission_controller.hjs b/app/templates/submission_controller.hjs
@@ -1 +1,2 @@
+<div class="mozaic-widget" data-widget="breadcrumbs" data-params="{{breadcrumbs_params}}"></div>
 <div class="mozaic-widget" data-widget="submission_details" data-params="{{submissions_params}}"></div>