-
/*
-
This is the core logic for the main page.
It implements most page transitions by showing and hiding DIV elements
in the page with javascript+jquery
-
*/
-
/* Convert a JSON string to an object, or null if unparseable */
function j2o(json) { try { return JSON.parse(json); } catch(e) { return null; } }
/* Convert an object to a JSON string (just easier to type than "JSON.stringify" */
function o2j(obj) { return JSON.stringify(obj); }
-
-
function showHome(matches, cb) {
cb("home");
}
-
-
// go to the page that lists the schools
function showSchools(matches, cb) {
-
ProtoDiv.reset("PROTO_school");
-
$.get("/schools", { cache: false }, function(response) {
-
- var schools = []
+ var schools = [];
if(typeof response == 'object') {
- schools = response.schools
+ schools = response.schools;
}
-
ProtoDiv.replicate("PROTO_school", schools);
-
cb("schools");
-
});
-
}
-
-
// go to the page that lists the courses for a specific school
function showCourses(matches, cb) {
-
- var schoolId = matches[1]
-
+ var schoolId = matches[1];
ProtoDiv.reset("PROTO_course");
-
$.get("/school/"+schoolId, { cache: false }, function(response) {
-
- var courses = []
+ var courses = [];
if(typeof response == 'object') {
- var school = response.school
+ var school = response.school;
$("#school_name").html(school.name);
- courses = school.courses
+ courses = school.courses;
}
-
ProtoDiv.replicate("PROTO_course", courses);
-
- cb("courses")
-
+ cb("courses");
});
}
-
-
-
// go to the page that lists the lectures for a specific course
function showLectures(matches, cb) {
-
- var courseId = matches[1]
-
+ var courseId = matches[1];
ProtoDiv.reset("PROTO_lecture");
-
$.get("/course/"+courseId, { cache: false }, function(response) {
-
- ProtoDiv.reset("PROTO_lectures_head")
- ProtoDiv.reset("PROTO_lectures_instructor")
- ProtoDiv.reset("PROTO_lecture")
-
+ ProtoDiv.reset("PROTO_lectures_head");
+ ProtoDiv.reset("PROTO_lectures_instructor");
+ ProtoDiv.reset("PROTO_lecture");
if(typeof response == 'object') {
-
- var course = response.course
+ var course = response.course;
if(course)
- ProtoDiv.replicate("PROTO_lectures_head", [course])
-
- var instructor = response.instructor
+ ProtoDiv.replicate("PROTO_lectures_head", [course]);
+ var instructor = response.instructor;
if(instructor)
- ProtoDiv.replicate("PROTO_lectures_instructor", [instructor])
-
- var lectures = response.lectures
+ ProtoDiv.replicate("PROTO_lectures_instructor", [instructor]);
+ var lectures = response.lectures;
if(lectures)
ProtoDiv.replicate("PROTO_lecture", lectures);
-
}
-
- cb("lectures")
+ cb("lectures");
});
}
-
-
// go to the page that lists the note taking sessions for a specific lecture
function showNotes(matches, cb) {
-
- var lectureId = matches[1]
-
+ var lectureId = matches[1];
ProtoDiv.reset("PROTO_note");
-
$.get("/lecture/"+lectureId, { cache: false }, function(response) {
-
if(typeof response == 'object') {
-
- var course = response.course
+ var course = response.course;
//if(course)
// ProtoDiv.replicate("PROTO_lectures_head", [course])
-
- var instructor = response.instructor
+ var instructor = response.instructor;
//if(instructor)
// ProtoDiv.replicate("PROTO_lectures_instructor", [instructor])
-
- var lecture = response.lecture
+ var lecture = response.lecture;
//if(lecture)
// ProtoDiv.replicate("PROTO_lecture", lectures);
-
- var notes = response.notes
+ var notes = response.notes;
if(notes)
ProtoDiv.replicate("PROTO_note", notes);
-
}
-
- cb("notes")
+ cb("notes");
});
}
-
-
-
-
// go to the page that lists the archived subject names
function showArchiveSubjects(matches, cb) {
-
- ProtoDiv.reset("PROTO_archive_subject")
-
+ ProtoDiv.reset("PROTO_archive_subject");
$.get("/archive", { cache: false }, function(response) {
-
- var subjects = response.subjects
-
- ProtoDiv.replicate("PROTO_archive_subject", subjects)
-
+ var subjects = response.subjects;
+ ProtoDiv.replicate("PROTO_archive_subject", subjects);
})
-
- cb("archive_subjects")
+ cb("archive_subjects");
}
-
-
function showArchiveCourses(matches, cb) {
-
- var subjectId = parseInt(matches[1])
-
- ProtoDiv.reset("PROTO_archive_course")
-
+ var subjectId = parseInt(matches[1]);
+ ProtoDiv.reset("PROTO_archive_course");
$.get("/archive/subject/"+subjectId, { cache: false }, function(response) {
-
- var courses = response.courses
-
- ProtoDiv.replicate("PROTO_archive_course", courses)
-
+ var courses = response.courses;
+ ProtoDiv.replicate("PROTO_archive_course", courses);
})
-
- cb("archive_courses")
+ cb("archive_courses");
}
-
-
function showArchiveNotes(matches, cb) {
-
- var courseId = parseInt(matches[1])
-
- ProtoDiv.reset("PROTO_archive_note")
-
+ var courseId = parseInt(matches[1]);
+ ProtoDiv.reset("PROTO_archive_note");
$.get("/archive/course/"+courseId, { cache: false }, function(response) {
-
- var notes = response.notes
+ var notes = response.notes;
$.each(notes, function(i, note) {
if(!note.topic)
- note.topic = note.text.substr(0, 15)+" ..."
+ note.topic = note.text.substr(0, 15)+" ...";
})
-
- ProtoDiv.replicate("PROTO_archive_note", notes)
-
+ ProtoDiv.replicate("PROTO_archive_note", notes);
})
-
- cb("archive_notes")
+ cb("archive_notes");
}
function showArchiveNote(matches, cb) {
-
- var noteId = parseInt(matches[1])
-
- ProtoDiv.reset("PROTO_archive_note_display")
-
+ var noteId = matches[1];
+ ProtoDiv.reset("PROTO_archive_note_display");
$.get("/archive/note/"+noteId, { cache: false }, function(response) {
-
- var note = response.note
-note = { text: "Hi <i>Mom!</i>", topic: "21st Century Greetings" }
+ var note = response.note;
+//note = { text: "Hi <i>Mom!</i>", topic: "21st Century Greetings" }
+// note.text = note.text || ""
if(!note.topic)
- note.topic = note.text.substr(0, 15)+" ..."
-
- ProtoDiv.replicate("PROTO_archive_note_display", note)
-
+ note.topic = note.text.substr(0, 15)+" ...";
+// if(note.err) {
+// note.topic = note.message
+// note.err = note.err.stack
+// }
+//
+ ProtoDiv.replicate("PROTO_archive_note_display", note);
})
-
- cb("archive_note_display")
+ cb("archive_note_display");
}
-
-
// go to the account registration page
function showRegister(matches, cb) {
// xxx clear fields?
cb("register");
}
-
function showLogin(matches, cb) {
cb("login");
}
-
-
-
// go to the press articles page
function showPress(matches, cb) {
cb("press");
}
-
// go to the "code of conduct" page
function showConduct(matches, cb) {
cb("conduct");
}
-
-
-
var pageVectors = [
{ regex: /^\/(index.html)?$/, func: showHome },
{ regex: /^\/schools/, func: showSchools },
{ regex: /^\/archive\/?$/, func: showArchiveSubjects },
{ regex: /^\/archive\/subject\/([0-9]+)/, func: showArchiveCourses },
{ regex: /^\/archive\/course\/([0-9]+)/, func: showArchiveNotes },
- { regex: /^\/archive\/note\/([0-9]+)/, func: showArchiveNote },
+ { regex: /^\/archive\/note\/([a-f0-9]{24})/, func: showArchiveNote },
{ regex: /^\/login/, func: showLogin },
{ regex: /^\/register/, func: showRegister },
{ regex: /^\/press/, func: showPress },
- { regex: /^\/conduct/, func: showConduct },
+ { regex: /^\/conduct/, func: showConduct }
];
-
/* Do and show the appropriate thing, based on the pages current URL */
function showPage(y) {
-
- var path = document.location.pathname
-
+ var path = document.location.pathname;
$(".page").hide(); //(100); // hide all pseudo pages
-
for(var i = 0; i < pageVectors.length; i++) {
- var vector = pageVectors[i]
- var matches = path.match(vector.regex)
+ var vector = pageVectors[i];
+ var matches = path.match(vector.regex);
if(matches) {
vector.func(matches, function(pageId) {
-
$("#pg_"+pageId).fadeIn(100);
-
- window.scroll(0, y)
-
+ window.scroll(0, y);
})
- break
+ break;
}
}
-
if(i == pageVectors.length) {
$("#pg_notfound").fadeIn(100);
- window.scroll(0, 0)
+ window.scroll(0, 0);
}
// scroll to top of page (as if we'd done a real page fetch)
/*$('html, body').animate({
scrollTop: $("#topofcontent").offset().top
}, 100);*/
-
}
-
-
-
/* Simulates a page load.
'path' is something like "/schools", etc.
A page fetch doesn't really happen.
Based on what path looks like, an appropriate DIV is shown, and action taken
*/
-var topQueue = [0]
+var topQueue = [0];
function goPage(path) {
- var y = 0 + window.pageYOffset
- topQueue.push(y)
- history.pushState({}, path, path);
- showPage(0);
+ if(history.pushState !== undefined) {
+ topQueue.push(window.pageYOffset);
+ history.pushState({}, path, path);
+ showPage(0);
+ }
+ else {
+ document.location = path;
+ }
}
-
/* Simulates a "back" browser navigation. */
+var popped = false;
function goBack(event) {
- var y = topQueue.pop()
- showPage( y );
+ popped = true;
+ showPage( topQueue.pop() );
}
-
$(document).ready(function() {
-
// This code executes after the page has been fully loaded
-
- window.onpopstate = goBack
-
+ $(".proto").css("display", "none"); // make all the prototypes invisible
+ //$("body").get(0).onunload = function() { } // fires when leaving the page proper
+ ProtoDiv.each = function(e) { $(e).show() };
+ window.onpopstate = goBack;
+ /*setTimeout(function() {
+ if(!popped)
+ showPage(0)
+ }, 2000);*/
// xxx older FF browsers don't fire a page load/reload - deal with it somehow.
// showPage( 0 ); // needed for some older browsers, redundant for chrome
-
})
-
-
-
-
projects / oweals / finalsclub.git / commitdiff