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/* IVLE - Informatics Virtual Learning Environment
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* Copyright (C) 2007-2008 The University of Melbourne
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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* Module: Terms of Service
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* Client handler for the "Terms of Service" page.
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* (Accepts user's acceptance, and calls usermgt to create the user's jail and
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* activate their account).
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/* The user must send this declaration message to ensure they acknowledge the
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* (This is the exact same string as in userservice).
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USER_DECLARATION = {"declaration":
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"I accept the IVLE Terms of Service"};
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/** Creates a "dot dot dot" animation to indicate the client is waiting for a
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* response from the server.
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* This will keep animating forever.
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* Returns a DOM element which will automatically have its contents changed on
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function make_dots_anim()
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var p = document.createElement("p");
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anim_dots = document.createTextNode("");
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p.appendChild(anim_dots);
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setInterval("anim_dots.data = updateDots(anim_dots.data);", 500);
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function updateDots(text)
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function accept_license()
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/* The user has accepted the license.
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* We need to call usermgt to tell it the good news.
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* It will go away and make the user's jail and activate the account in
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* the DB, among other things.
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* This could take awhile (which is why we're using Ajax).
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* We need to wait on this page for the server's response.
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/* Start by clearing away these buttons. */
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var tos_acceptbuttons = document.getElementById("tos_acceptbuttons");
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dom_removechildren(tos_acceptbuttons);
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/* Print a "please wait" message */
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tos_acceptbuttons.appendChild(dom_make_text_elem("p",
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"IVLE is now setting up your environment. Please wait..."));
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tos_acceptbuttons.appendChild(make_dots_anim());
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/* Make the Ajax request */
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ajax_call(handle_accept_response, "userservice", "activate_me",
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USER_DECLARATION, "POST")
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function handle_accept_response(xhr)
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var tos_acceptbuttons = document.getElementById("tos_acceptbuttons");
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dom_removechildren(tos_acceptbuttons);
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response = JSON.parse(xhr.responseText);
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response = {'response': 'parse-failure'};
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if (response.response == 'usrmgt-failure')
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tos_acceptbuttons.appendChild(dom_make_text_elem("p",
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"Error connecting to User Management server. Please try again later."));
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else if (response.response == 'parse-failure')
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tos_acceptbuttons.appendChild(dom_make_text_elem("p",
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"Error connecting to server. Please try again later. "));
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/* Refresh the page; as the user is now (apparently) logged in */
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window.location.href = window.location.href;
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function decline_license()
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/* Redirect to the logout page */
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window.location.href = app_path("logout");