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-rw-r--r--js/codeq/comms.js7
-rw-r--r--js/codeq/problem_list.js54
-rw-r--r--js/codeq/solutions.js49
3 files changed, 97 insertions, 13 deletions
diff --git a/js/codeq/comms.js b/js/codeq/comms.js
index d3f9252..c3f86f5 100644
--- a/js/codeq/comms.js
+++ b/js/codeq/comms.js
@@ -469,6 +469,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
});
},
+ getSolutions: function commsGetSolutions (problem_ids) {
+ return this.send({
+ 'action': 'get_solutions',
+ 'problem_ids': problem_ids
+ });
+ },
+
loadProblem: function commsLoadProblem (problem_id) {
return this.send({
'action': 'load_problem',
diff --git a/js/codeq/problem_list.js b/js/codeq/problem_list.js
index 97bac25..e5ca36e 100644
--- a/js/codeq/problem_list.js
+++ b/js/codeq/problem_list.js
@@ -214,10 +214,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
var li = languageIdentifier, // a shorthand
rawTranslations = data.translations || {},
groups = data.groups || [],
- Ngroups = groups.length,
html = [],
problemReferences = [],
- group, problems, Nproblems, problem, i, j, nrefs,
+ groupReferences = [], groupProblemIDs,
+ group, problems, problem, i, j, nrefs,
baseTabIndex = 200; // tabindex attribute of the first problem link
var langDict = convertTranslations(rawTranslations, 'name', 'description'), // this will be the resulting dictionary: multi-level keys that lead up to the lang-dict
groupDict, problemDict;
@@ -227,26 +227,32 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
// title: HTML structure for "name" and "desc"
html.push('<h1 class="language-title" ', ta(langDict.name), '></h1><hr>');
html.push('<p class="language-description" ', ta(langDict.description), '></p>');
+
// content: problem directory
- for (i = 0; i < Ngroups; i++) {
+ for (i = 0; i < groups.length; i++) {
group = groups[i] || {};
+ problems = group.problems || [];
+
groupDict = convertTranslations(group.translations, 'name', 'description'); // the group-level translations, added will
codeq.template.processDictionary(groupDict.description,
[languageIdentifier, group.identifier]);
+
// group content
- html.push('<h2 class="group-title" ', ta(groupDict.name), '></h2>');
+ html.push('<h2 class="group-title group-' + i + '"><span ', ta(groupDict.name), '></span></h2>');
html.push('<div class="group-description" ', ta(groupDict.description), '></div>');
html.push('<ul class="group-problems">');
+
// problem content
- problems = group.problems || [];
- Nproblems = problems.length;
- for (j = 0; j < Nproblems; j++) {
+ groupProblemIDs = [];
+ for (j = 0; j < problems.length; j++) {
nrefs = problemReferences.length;
problem = problems[j] || {};
problemDict = convertTranslations(problem.translations, 'name');
html.push('<li><a href="#" tabindex="' + (baseTabIndex+nrefs) + '"' + ' class="problem-', '' + nrefs, '" ', ta(problemDict.name), '></a></li>');
problemReferences.push({'g': group.identifier || 'nogroup', 'p': problem.identifier || 'noproblem', 'id': problem.id});
+ groupProblemIDs.push(problem.id);
}
+ groupReferences.push(groupProblemIDs);
html.push('</ul>');
}
@@ -254,6 +260,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
'language': languageIdentifier, // 'prolog', 'python', ...
'html': html.join(''), // the DOM structure (without textual content), as HTML text
'refs': problemReferences, // array of problem info {g: group, p: problem, id: problem_id}, referenced from DOM <a> elements
+ 'groups': groupReferences, // array of group info [problem_id1, problem_id2, …]
'commonDef': {
'hint': processHints(rawTranslations), // hint translations: keyword -> lang -> value
'hint_type': data.hint_type || {}
@@ -286,18 +293,39 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
},
/**
- * Show attempted/solved status in the link for every problem.
+ * Update mutable data in the problem list screen.
*/
- showAttempts = function (languageData, attempts) {
- var i;
+ updateDom = function (languageData, attempts) {
+ var problems = languageData.refs,
+ groups = languageData.groups,
+ jqGroup = jqScreen.find('h2.group-title'),
+ i;
+
+ // show attempted/solved status in the link for each problem
for (i = 0; i < languageData.refs.length; i++) {
var ref = languageData.refs[i];
if (ref.id in attempts) {
jqScreen.find('a.problem-'+i)
- .removeClass('solved attempted')
- .addClass(attempts[ref.id] ? 'solved' : 'attempted');
+ .removeClass('solved attempted')
+ .addClass(attempts[ref.id] ? 'solved' : 'attempted');
}
}
+
+ // add links to view all solutions for each group
+ jqGroup.find('a.view-solutions').remove();
+ jqGroup.each(function () {
+ var group = +$(this).attr('class').split(' ')[1].split('-')[1],
+ problem_ids = groups[group].filter(function (pid) { return pid in attempts }),
+ link;
+ if (problem_ids.length > 0) {
+ var link = $('<a class="view-solutions"><span class="glyphicon glyphicon-download-alt"></span></a>')
+ .on('click', function (e) {
+ e.preventDefault();
+ codeq.globalStateMachine.transition('solutions', problem_ids);
+ });
+ $(this).append(' ', link);
+ }
+ });
},
// ================================================================================
@@ -418,7 +446,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
createDom(data);
}
currentLanguage = language;
- showAttempts(data, attemptData.data);
+ updateDom(data, attemptData.data);
})).done();
jqScreen.css('display', '');
diff --git a/js/codeq/solutions.js b/js/codeq/solutions.js
new file mode 100644
index 0000000..399c934
--- /dev/null
+++ b/js/codeq/solutions.js
@@ -0,0 +1,49 @@
+/* CodeQ: an online programming tutor.
+ Copyright (C) 2016 UL FRI
+
+This program is free software: you can redistribute it and/or modify it under
+the terms of the GNU Affero General Public License as published by the Free
+Software Foundation, either version 3 of the License, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+(function(){
+ "use strict";
+ var jqScreen = $('#screen_solutions'),
+ jqSolutions = jqScreen.find('.solutions'),
+ jqBtnGoBack = jqScreen.find('.btnGoBack');
+
+ // Register with the state machine
+ codeq.globalStateMachine.register('solutions', {
+ 'jqScreen': jqScreen,
+ 'isModal': true,
+
+ 'enter': function (problem_ids) {
+ jqBtnGoBack.on('click', function () {
+ history.back();
+ });
+ codeq.comms.getSolutions(problem_ids)
+ .then(function (solutions) {
+ var i;
+ solutions = solutions.data;
+ for (i = 0; i < solutions.length; i++) {
+ jqSolutions.append('<pre>' + solutions[i].trim() + '</pre>');
+ }
+ })
+ .done();
+ jqScreen.css('display', '');
+ },
+ 'exit' : function(){
+ jqBtnGoBack.off('click');
+ jqSolutions.empty();
+ jqScreen.css('display', 'none');
+ }
+ });
+})();