auto-populate participant info using STUDY info. Check for STUDY-data…

…set consistency

pop_checkdatasetinfo.m

@@ -0,0 +1,25 @@
+function pop_checkdatasetinfo(STUDY, ALLEEG)
+    datasetinfo = STUDY.datasetinfo;
+    different = 0;
+    for k = 1:length(ALLEEG)
+       if ~strcmpi(datasetinfo(k).filename, ALLEEG(k).filename), different = 1; break; end
+       if ~strcmpi(datasetinfo(k).subject,   ALLEEG(k).subject),   different = 1; break; end
+       if ~strcmpi(datasetinfo(k).condition, ALLEEG(k).condition), different = 1; break; end
+       if ~strcmpi(char(datasetinfo(k).group), char(ALLEEG(k).group)),     different = 1; break; end       
+       if ~isequal(datasetinfo(k).session, ALLEEG(k).session),             different = 1; break; end
+       if ~isequal(datasetinfo(k).run, ALLEEG(k).run),                     different = 1; break; end
+    end
+
+    if different
+          supergui( 'geomhoriz', { 1 1 [1 1] }, 'uilist', { ...
+         { 'style', 'text', 'string', 'Information between STUDY and single datasets is inconsistent. Would you like to overwrite dataset information with STUDY information and use that for BIDS?' }, { }, ...
+         { 'style', 'pushbutton' , 'string', 'Yes', 'callback', @yesCB}, { 'style', 'pushbutton' , 'string', 'No', 'callback', @noCB } } );
+    end
+
+    function yesCB(src, event)
+        close(gcf); 
+    end
+    function noCB(src,event)
+        close(gcf);
+    end
+end

pop_participantinfo.m

@@ -6,6 +6,8 @@
 % Inputs:
 %   EEG        - EEG dataset structure. May only contain one dataset.
 %
+%   STUDY      - (optional) If provided, subject and group information in
+%                the STUDY will be used to auto-populate participant id and group info.
 % Outputs:
 %  'EEG'       - [struct] Updated EEG structure containing event BIDS information
 %                in each EEG structure at EEG.BIDS
@@ -16,12 +18,17 @@
 %  'pInfo'     - [cell] BIDS participant information.
 %
 % Author: Dung Truong, Arnaud Delorme
-function [EEG, command] = pop_participantinfo(EEG)
+function [EEG, command] = pop_participantinfo(EEG,STUDY)
     command = '[EEG, command] = pop_participantinfo(EEG);';
+
     %% check if there's already an opened window
     if ~isempty(findobj('Tag','pInfoTable'))
         error('A window is already openened for pop_participantinfo');
     end
+
+    %% if STUDY is provided, check for consistency
+    studyConsistencyCheck(EEG,STUDY);
+
     %% default settings
     appWidth = 1300;
     appHeight = 600;
@@ -64,8 +71,13 @@
 
                 end
             end
-        elseif isfield(curEEG,'subject')
-            pInfoTbl.Data{i,2} = curEEG.subject;
+        else
+            if isfield(curEEG,'subject')
+                pInfoTbl.Data{i,strcmp(pInfoTbl.ColumnName, 'participant_id')} = curEEG.subject;
+            end
+            if isfield(curEEG,'group') && ~isempty(curEEG.group)
+                pInfoTbl.Data{i,strcmp(pInfoTbl.ColumnName, 'group')} = curEEG.group;
+            end
         end
 
         % update HeadCircumference and SubjectArtefactDescription from tInfo
@@ -504,4 +516,8 @@ function removeLevelUI()
             end
         end
     end
+
+    function studyConsistencyCheck(EEG,STUDY)
+
+    end
 end