Changeset 1213 for trunk/grails-app/controllers

Timestamp:

Nov 29, 2010, 4:56:48 PM (10 years ago)

Author:

robert@…

Message:

Improved the study overview page such that the different tabs are loaded when needed. Also rewritten parts of the code. See ticket #155

File:

• trunk/grails-app/controllers/dbnp/studycapturing/StudyController.groovy (modified) (1 diff)

trunk/grails-app/controllers/dbnp/studycapturing/StudyController.groovy

@@ -124 +124 @@
         }
     }
+
+        /**
+     * Shows the subjects tab of one or more studies. Is called when opening the subjects-tab
+         * on the study overview screen.
+     */
+    def show_subjects = {
+                def studyList = readStudies( params.id );
+
+                if( !studyList )
+                        return
+
+                [studyList: studyList, studyInstanceTotal: Study.count(), multipleStudies: ( studyList.size() > 1 ), loggedInUser: AuthenticationService.getLoggedInUser() ]
+    }
+
+        /**
+     * Shows the events timeline tab of one or more studies. Is called when opening the events timeline-tab
+         * on the study overview screen.
+     */
+    def show_events_timeline = {
+                def studyList = readStudies( params.id );
+
+                if( !studyList )
+                        return
+
+                [studyList: studyList, studyInstanceTotal: Study.count(), multipleStudies: ( studyList.size() > 1 ), loggedInUser: AuthenticationService.getLoggedInUser() ]
+    }
+
+        /**
+     * Shows the events table tab of one or more studies. Is called when opening the events table-tab
+         * on the study overview screen.
+     */
+    def show_events_table = {
+                def studyList = readStudies( params.id );
+
+                if( !studyList )
+                        return
+
+                [studyList: studyList, studyInstanceTotal: Study.count(), multipleStudies: ( studyList.size() > 1 ), loggedInUser: AuthenticationService.getLoggedInUser() ]
+    }
+
+        /**
+     * Shows the assays tab of one or more studies. Is called when opening the assays tab
+         * on the study overview screen.
+     */
+    def show_assays = {
+                def studyList = readStudies( params.id );
+
+                if( !studyList )
+                        return
+
+                [studyList: studyList, studyInstanceTotal: Study.count(), multipleStudies: ( studyList.size() > 1 ), loggedInUser: AuthenticationService.getLoggedInUser() ]
+    }
+
+        /**
+     * Shows the samples tab of one or more studies. Is called when opening the samples-tab
+         * on the study overview screen.
+     */
+    def show_samples = {
+                def studyList = readStudies( params.id );
+
+                if( !studyList )
+                        return
+
+                [studyList: studyList, studyInstanceTotal: Study.count(), multipleStudies: ( studyList.size() > 1 ), loggedInUser: AuthenticationService.getLoggedInUser() ]
+    }
+
+        /**
+     * Shows the persons tab of one or more studies. Is called when opening the persons tab
+         * on the study overview screen.
+     */
+    def show_persons = {
+                def studyList = readStudies( params.id );
+
+                if( !studyList )
+                        return
+
+                [studyList: studyList, studyInstanceTotal: Study.count(), multipleStudies: ( studyList.size() > 1 ), loggedInUser: AuthenticationService.getLoggedInUser() ]
+    }
+
+        /**
+     * Shows the publications tab of one or more studies. Is called when opening the publications tab
+         * on the study overview screen.
+     */
+    def show_publications = {
+                def studyList = readStudies( params.id );
+
+                if( !studyList )
+                        return
+
+                [studyList: studyList, studyInstanceTotal: Study.count(), multipleStudies: ( studyList.size() > 1 ), loggedInUser: AuthenticationService.getLoggedInUser() ]
+    }
+
+        /**
+         * Creates the javascript for showing the timeline of one or more studies
+         */
+        def createTimelineBandsJs = {
+                def studyList = readStudies( params.id );
+
+                if( !studyList )
+                        return
+
+                [studyList: studyList, studyInstanceTotal: Study.count(), multipleStudies: ( studyList.size() > 1 ) ]
+        }
+
+    /**
+         * Reads one or more studies from the database and checks whether the logged
+         * in user is allowed to access them.
+         * 
+         * Is used by several show_-methods
+         *
+         * @return List with Study objects or false if an error occurred.
+         */
+        private def readStudies( id ) {
+                // If nothing has been selected, redirect the user
+                if( !id || !( id instanceof String)) {
+            response.status = 500;
+            render 'No study selected';
+            return false
+                }
+
+                // Check whether one id has been selected or multiple.
+                def ids = URLDecoder.decode( id ).split( "," );
+
+                // Parse strings to a long
+                def long_ids = []
+                ids.each { long_ids.add( Long.parseLong( it ) ) }
+
+                def c = Study.createCriteria()
+
+        def studyList = c {
+                        maxResults( Math.min(params.max ? params.int('max') : 10, 100) )
+                        'in'( "id", long_ids )
+                }
+
+                // Check whether the user may see these studies
+                def studiesAllowed = []
+        def loggedInUser = AuthenticationService.getLoggedInUser()
+
+                studyList.each { studyInstance ->
+            if( studyInstance.canRead(loggedInUser) ) {
+                                studiesAllowed << studyInstance
+            }
+                }
+
+                // If the user is not allowed to see any of the studies, return 404
+                if( studiesAllowed.size() == 0 ) {
+            response.status = 404;
+            render 'Selected studies not found';
+            return false
+                }
+                
+                return studyList
+        }
 
     def showByToken = {