# HG changeset patch
# User Nicholas Jillings <nicholas.jillings@mail.bcu.ac.uk>
# Date 1478351130 0
# Node ID 42446b5eeee8b2ad7b1e236041f132112b0a0826
# Parent  b1ba05ef1e7a1db3fdafd4e56630b745232f5a6c
Fix scoreParser for multiple-axis results

diff -r b1ba05ef1e7a -r 42446b5eeee8 python/score_parser2.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python/score_parser2.py	Sat Nov 05 13:05:30 2016 +0000
@@ -0,0 +1,118 @@
+#!/usr/bin/python
+
+import xml.etree.ElementTree as ET
+import os
+import sys
+import csv
+
+# COMMAND LINE ARGUMENTS
+
+assert len(sys.argv)<3, "score_parser takes at most 1 command line argument\n"+\
+                        "Use: python score_parser.py [rating_folder_location]"
+
+# XML results files location
+if len(sys.argv) == 1:
+    folder_name = "../saves"    # Looks in 'saves/' folder from 'scripts/' folder
+    print("Use: python score_parser.py [rating_folder_location]")
+    print("Using default path: " + folder_name)
+elif len(sys.argv) == 2:
+    folder_name = sys.argv[1]   # First command line argument is folder
+
+# check if folder_name exists
+if not os.path.exists(folder_name):
+    #the file is not there
+    print("Folder '"+folder_name+"' does not exist.")
+    sys.exit() # terminate script execution
+elif not os.access(os.path.dirname(folder_name), os.W_OK):
+    #the file does exist but write privileges are not given
+    print("No write privileges in folder '"+folder_name+"'.")
+    
+
+# CODE
+
+storage = {}
+
+# create folder 'ratings' if not yet created
+if not os.path.exists(folder_name + '/ratings'):
+    os.makedirs(folder_name + '/ratings')
+
+# Get every XML file in the folder
+for file_name in os.listdir(folder_name):
+    if (file_name.endswith(".xml")):
+        tree = ET.parse(folder_name + '/' + file_name)
+        root = tree.getroot()
+        
+        subject_id = root.get('key');
+        
+        # get the list of the pages this subject evaluated
+        for page in root.findall("./page"):     # iterate over pages
+            page_name = page.get('ref') # get page ID
+            
+            if page_name is None: # ignore 'empty' audio_holders
+                print("WARNING: " + file_name + " contains empty audio holder. (score_parser.py)")
+                break
+                
+            if page.get('state') != "complete":
+                print("WARNING: " + file_name + " contains incomplete page " +page_name+ ". (score_parser.py)")
+                break;
+            
+            # Check if page in the store
+            if storage.get(page_name) == None:
+                storage[page_name] = {'header':[], 'axis':{}} # add to the store
+            
+            # Get the axis names
+            pageConfig = root.find('./waet/page/[@id="'+page_name+'"]')
+            for interface in pageConfig.findall('./interface'):    # Get the <interface> noeds
+                interfaceName = interface.get("name"); # Get the axis name
+                if interfaceName == None:
+                    interfaceName = "default"   # If name not set, make name 'default'
+                if storage[page_name]['axis'].get(interfaceName) == None:
+                    storage[page_name]['axis'][interfaceName] = {}  # If not in store for page, add empty dict
+                storage[page_name]['axis'][interfaceName][subject_id] = [] # Add the store for the session
+                    
+            # header: fragment IDs in 'alphabetical' order
+            # go to fragment column, or create new column if it doesn't exist yet
+            
+            # get alphabetical array of fragment IDs from this subject's XML
+            fragmentnamelist = []    # make empty list
+            for audioelement in page.findall("./audioelement"): # iterate over all audioelements
+                fragmentnamelist.append(audioelement.get('ref')) # add to list
+            
+            fragmentnamelist = sorted(fragmentnamelist);    # Sort the list
+            storage[page_name]['header'] = fragmentnamelist;
+            
+            for fragmentname in fragmentnamelist:
+                audioElement = page.find("./audioelement/[@ref='"+ fragmentname+ "']") # Get the element
+                for value in audioElement.findall('./value'):
+                    axisName = value.get('interface-name')
+                    if axisName == None:
+                        axisName = 'default'
+                    axisStore = storage[page_name]['axis'][axisName]
+                    if hasattr(value, 'text'):
+                        axisStore[subject_id].append(value.text)
+                    else:
+                        axisStore[subject_id].append('')
+
+# Now create the individual files
+for page_name in storage:
+    for axis_name in storage[page_name]['axis']:
+        
+        file_name = folder_name+'/ratings/'+page_name+'-'+axis_name+'-ratings.csv' # score file name
+        
+        # I'm not as elegant, I say burn the files and start again
+        headerrow = list(storage[page_name]['header'])  # Extract the element IDs
+        headerrow.insert(0,'file_keys')
+        with open(file_name, 'w') as writefile:
+            filewriter = csv.writer(writefile, delimiter=',')
+            filewriter.writerow(headerrow)
+        
+        # open file to write the page
+        writefile = open(file_name, 'a')
+        filewriter = csv.writer(writefile, delimiter=',')
+        
+        for subject_id in storage[page_name]['axis'][axis_name]:
+            entry = [subject_id]
+            for value in storage[page_name]['axis'][axis_name][subject_id]:
+                entry.append(value)
+            filewriter.writerow(entry)
+        writefile.close()
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