Added default file read code for all languages and option to enable i…

…n studio

openassessment/templates/openassessmentblock/edit/oa_edit.html

@@ -81,6 +81,22 @@ <h2 class="openassessment_alert_title">{% trans "Rubric Change Impacts Settings
                         {% trans "Indicates whether or not to show private test case results. This only shows if the case passed or failed, it does not show any values."%}
                     </p>
                 </li>
+                <li class="field comp-setting-entry">
+                    <div class="wrapper-comp-setting">
+                        <label for="openassessment_show_file_read_code_editor" class="setting-label">
+                            {% trans "Show File Read Code"%}
+                        </label>
+                        <select id="openassessment_show_file_read_code_editor" class="input setting-input">
+                            <option value="0">{% trans "False"%}</option>
+                            <option value="1" {% if show_file_read_code %} selected="true" {% endif %}>
+                                {% trans "True"%}
+                            </option>
+                        </select>
+                    </div>
+                    <p class="setting-help">
+                        {% trans "Indicates whether or not to show file read code."%}
+                    </p>
+                </li>
                 <li class="openassessment_date_editor field comp-setting-entry">
                     <div class="wrapper-comp-setting">
                         <label

openassessment/templates/openassessmentblock/response/oa_response.html

@@ -78,6 +78,7 @@ <h4 class="step__title">
                                         <textarea
                                             id="submission__answer__part__text__{{ xblock_id }}"
                                             class="submission__answer__part__text__value"
+                                            show_file_read_code="{{show_file_read_code}}"
                                             data-preview="submission"
                                             aria-labelledby="submission__answer__part__text__title__{{ xblock_id }}"
                                             aria-describedby="submission__answer__tip__{{ xblock_id }}"

openassessment/xblock/openassessmentblock.py

@@ -261,6 +261,12 @@ class OpenAssessmentBlock(MessageMixin,
         help="Indicates whether or not to show private test case results (passed or failed only, does not show values)."
     )
 
+    show_file_read_code = Boolean(
+        default=False,
+        scope=Scope.content,
+        help="Indicates whether or not to show file read code."
+    )
+
     @property
     def labels(self):
         return ",".join(self.label_list)

openassessment/xblock/schema.py

@@ -122,6 +122,7 @@ def labels_validator(value):
     Required('title'): utf8_validator,
     Required('labels'): All(utf8_validator, labels_validator),
     Required('show_private_test_case_results'): bool,
+    Required('show_file_read_code'): bool,
     Required('feedback_prompt'): utf8_validator,
     Required('feedback_default_text'): utf8_validator,
     Required('submission_start'): Any(datetime_validator, None),

openassessment/xblock/static/js/src/lms/oa_response.js

@@ -19,6 +19,7 @@ OpenAssessment.ResponseView = function(element, server, fileUploader, baseView,
     this.baseView = baseView;
     this.savedResponse = [];
     this.textResponse = 'required';
+    this.showFileUplaodCode = false;
     this.fileUploadResponse = '';
     this.files = null;
     this.filesDescriptions = [];
@@ -109,6 +110,8 @@ OpenAssessment.ResponseView.prototype = {
 
         var submit = $('.step--response__submit', this.element);
         this.textResponse = $(submit).attr('text_response');
+        var editor_textarea = $('.response__submission .submission__answer__part__text__value', this.element);
+        this.showFileUplaodCode = $(editor_textarea).attr('show_file_read_code');
         this.fileUploadResponse = $(submit).attr('file_upload_response');
 
         // Install a click handler for submission
@@ -582,7 +585,68 @@ OpenAssessment.ResponseView.prototype = {
     var language = this.getLanguage();
     this.updateEditorMode(language);
     this.handleResponseChanged();
+    let defaulCodes  =  {
+           "Python":"import sys\n" +
+               "\n" +
+               "lines = open(sys.argv[1], 'r').readlines()\n" +
+               "\n" +
+               "# Write your code here.",
+           "NodeJS":"const fs = require('fs');\n" +
+               "\n" +
+               "const args = process.argv.slice(2);\n" +
+               "const fileName = args[0];\n" +
+               "\n" +
+               "const content = fs.readFileSync(fileName).toString();\n" +
+               "const lines = content.split('\\n');\n" +
+               "\n" +
+               "// Write your code here.",
+           "Java":"import java.io.File;\n" +
+               "import java.io.FileNotFoundException;\n" +
+               "import java.util.Scanner;\n" +
+               "\n" +
+               "\n" +
+               "public class Main {\n" +
+               "  public static void main(String[] args) {\n" +
+               "    try {\n" +
+               "      File inputFile = new File(args[0]);\n" +
+               "      Scanner inputReader = new Scanner(inputFile);\n" +
+               "      while (inputReader.hasNextLine()) {\n" +
+               "        String line = inputReader.nextLine();\n" +
+               "\n" +
+               "        // Write your code here.\n" +
+               "\n" +
+               "      }\n" +
+               "      inputReader.close();\n" +
+               "    } catch (FileNotFoundException e) {\n" +
+               "      System.out.println(\"An error occurred.\");\n" +
+               "      e.printStackTrace();\n" +
+               "    }\n" +
+               "  }\n" +
+               "}",
+           "C++":"#include <iostream>\n" +
+               "#include <fstream>\n" +
+               "\n" +
+               "using namespace std;\n" +
+               "\n" +
+               "\n" +
+               "int main(int argc, char *argv[]) {\n" +
+               "  ifstream inputFile(argv[1]);\n" +
+               "\n" +
+               "  string line = \"\";\n" +
+               "  do {\n" +
+               "    getline(inputFile, line);\n" +
+               "\n" +
+               "    // Write your code here.\n" +
+               "\n" +
+               "  } while(inputFile.good());\n" +
+               "\n" +
+               "  return 0;\n" +
+               "}"
+        }
 
+    if(this.showFileUplaodCode === 'True' && (this.codeEditor.getValue() === '' || Object.values(defaulCodes).includes(this.codeEditor.getValue()))){
+        this.codeEditor.setValue(defaulCodes[language]);
+    }
     },
 
     /**

openassessment/xblock/static/js/src/oa_server.js

@@ -464,6 +464,7 @@ if (typeof OpenAssessment.Server === "undefined" || !OpenAssessment.Server) {
                 white_listed_file_types: options.fileTypeWhiteList,
                 allow_latex: options.latexEnabled,
                 show_private_test_case_results: options.showPrivateTestCaseResultsEnabled,
+                show_file_read_code: options.showFileReadCodeEnabled,
                 leaderboard_show: options.leaderboardNum
             });
             return $.Deferred(function(defer) {

openassessment/xblock/static/js/src/studio/oa_edit.js

@@ -208,6 +208,7 @@ OpenAssessment.StudioView.prototype = {
             fileTypeWhiteList: view.settingsView.fileTypeWhiteList(),
             latexEnabled: view.settingsView.latexEnabled(),
             showPrivateTestCaseResultsEnabled: view.settingsView.showPrivateTestCaseResultsEnabled(),
+            showFileReadCodeEnabled: view.settingsView.showFileReadCodeEnabled(),
             leaderboardNum: view.settingsView.leaderboardNum(),
             editorAssessmentsOrder: view.settingsView.editorAssessmentsOrder(),
         }).done(

openassessment/xblock/static/js/src/studio/oa_edit_settings.js

@@ -307,6 +307,22 @@ OpenAssessment.EditSettingsView.prototype = {
         return sel.val() === '1';
     },
 
+    /**
+    Enable / disable rendering of read file code.
+
+    Args:
+        isEnabled(boolean, optional): if provided enable/disable rendering of read file code.
+    Returns:
+        boolean
+    **/
+    showFileReadCodeEnabled: function(isEnabled) {
+        var sel = $('#openassessment_show_file_read_code_editor', this.settingsElement);
+        if (isEnabled !== undefined) {
+            sel.val(Number(isEnabled));
+        }
+        return sel.val() === '1';
+    },
+
     /**
     Get or set the number of scores to show in the leaderboard.
     If set to 0, the leaderboard will not be shown.

openassessment/xblock/studio_mixin.py

@@ -107,6 +107,7 @@ def editor_context(self):
                 'submission_start' (unicode),  'submission_due' (unicode),
                 'assessments' (dict), 'labels' (unicode),
                 'show_private_test_case_results' (boolean),
+                'show_file_read_code' (boolean),
 
         """
         # In the authoring GUI, date and time fields should never be null.
@@ -155,6 +156,7 @@ def editor_context(self):
             'white_listed_file_types': self.white_listed_file_types_string,
             'allow_latex': self.allow_latex,
             'show_private_test_case_results': self.show_private_test_case_results,
+            'show_file_read_code': self.show_file_read_code,
             'leaderboard_show': self.leaderboard_show,
             'editor_assessments_order': [
                 make_django_template_key(asmnt)
@@ -258,6 +260,7 @@ def update_editor_context(self, data, suffix=''):  # pylint: disable=unused-argu
             self.white_listed_file_types_string = None
         self.allow_latex = bool(data['allow_latex'])
         self.show_private_test_case_results = bool(data['show_private_test_case_results'])
+        self.show_file_read_code = bool(data['show_file_read_code'])
         self.leaderboard_show = data['leaderboard_show']
 
         return {'success': True, 'msg': self._(u'Successfully updated OpenAssessment XBlock')}

openassessment/xblock/submission_mixin.py

@@ -572,6 +572,7 @@ def submission_path_and_context(self):
             'user_language': user_preferences['user_language'],
             "xblock_id": self.get_xblock_id(),
             "text_response": self.text_response,
+            "show_file_read_code": self.show_file_read_code,
             "file_upload_response": self.file_upload_response,
             "prompts_type": self.prompts_type,
         }