add autofill testcases

templates/problem/data.html

@@ -205,6 +205,47 @@
                 return false;
             });
 
+            $('a#fill-testcases').click(function () {
+                var inFiles = [], outFiles = [];
+                for (var i = 0; i < window.valid_files.length; i++) {
+                    if (window.valid_files[i].endsWith(".in")) {
+                        inFiles.push(window.valid_files[i]);
+                    }
+                    if (window.valid_files[i].endsWith(".out")) {
+                        outFiles.push(window.valid_files[i]);
+                    }
+                }
+                if (inFiles.length == 0) {
+                    alert("No input/output files. Make sure your files' suffices are .in/.out");
+                    return false;
+                }
+                if (inFiles.length != outFiles.length) {
+                    alert("The input files do not match the output files!");
+                    return false;
+                }
+                // add boxes
+                while ($total.val() < inFiles.length) {
+                    $('a#add-case-row').click();
+                }
+                // fill cases
+                for (var i = 0; i < inFiles.length; i++) {
+                    $("#id_cases-" + i + "-input_file").val(inFiles[i]).change();
+                }
+                // add points
+                if ($('#problem-type').val() == "ICPC") {
+                    for (i = 0; i + 1 < inFiles.length; i++) {
+                        $("#id_cases-" + i + "-points").val("0").change();
+                    }
+                    $("#id_cases-" + (inFiles.length - 1) + "-points").val("100").change();
+                }
+                else {
+                    for (i = 0; i < inFiles.length; i++) {
+                        $("#id_cases-" + i + "-points").val("1").change();
+                    }
+                }
+                return false;
+            });
+
             var oldIndex;
             $table.sortable({
                 containerSelector: 'table',
@@ -324,7 +365,7 @@
             height: 8em;
         }
 
-        .generator-args-editor .button {
+        .generator-args-editor #submit-button {
             display: block;
             float: right;
         }
@@ -364,7 +405,23 @@
     <form action="" method="POST" enctype="multipart/form-data">
         {% csrf_token %}
         {{ cases_formset.management_form }}
-        <table class="table">{{ data_form.as_table() }}</table>
+        <table class="table">
+            {{ data_form.as_table() }}
+            <th>
+                <label>Autofill testcases:</label>
+            </th>
+            <td>
+                Problem type:
+                <select id="problem-type">
+                    <option value="ICPC">ICPC</option>
+                    <option value="OI">OI</option>
+                </select>
+                <a id="fill-testcases" href="#">
+                    <i class="fa fa-circle"></i>
+                    Fill testcases
+                </a>
+            </td>
+        </table>
         <div id="column-visible" data-problem="{{ problem.code }}">
             <strong>{{ _('Show columns:') }}</strong>
             <label>
@@ -444,7 +501,7 @@
             {% endfor %}
             </tbody>
         </table>
-        <input type="submit" value="{{ _('Submit!') }}" class="button">
+        <input type="submit" value="{{ _('Submit!') }}" class="button" id="submit-button">
         <a id="add-case-row" href="#"><i class="fa fa-plus"></i> {{ _('Add new case') }}</a>
     </form>
     <div style="display: none" class="generator-args-editor"><textarea></textarea><a class="button">Save</a></div>