init

.old/mod/lti/amd/build/external_registration.min.js

+define(["jquery","core/ajax","core/notification","core/templates","mod_lti/events","mod_lti/tool_proxy","mod_lti/tool_type","mod_lti/keys","core/str"],function(a,b,c,d,e,f,g,h,i){var j={EXTERNAL_REGISTRATION_CONTAINER:"#external-registration-page-container",EXTERNAL_REGISTRATION_TEMPLATE_CONTAINER:"#external-registration-template-container",EXTERNAL_REGISTRATION_CANCEL_BUTTON:"#cancel-external-registration",TOOL_TYPE_CAPABILITIES_CONTAINER:"#tool-type-capabilities-container",TOOL_TYPE_CAPABILITIES_TEMPLATE_CONTAINER:"#tool-type-capabilities-template-container",CAPABILITIES_AGREE_CONTAINER:".capabilities-container"},k=function(){return a(j.EXTERNAL_REGISTRATION_CANCEL_BUTTON)},l=function(){return a(j.EXTERNAL_REGISTRATION_CONTAINER)},m=function(){return a(j.EXTERNAL_REGISTRATION_TEMPLATE_CONTAINER)},n=function(){return a(j.TOOL_TYPE_CAPABILITIES_CONTAINER)},o=function(){return a(j.TOOL_TYPE_CAPABILITIES_TEMPLATE_CONTAINER)},p=function(){n().addClass("loading")},q=function(){n().removeClass("loading")},r=function(){k().addClass("loading")},s=function(){k().removeClass("loading")},t=function(){n().addClass("hidden")},u=function(){n().removeClass("hidden")},v=function(){l().addClass("hidden")},w=function(){l().removeClass("hidden")},x=function(a){var b=k();b.attr("data-tool-proxy-id",a)},y=function(){var a=k();return a.attr("data-tool-proxy-id")},z=function(){var a=k();a.removeAttr("data-tool-proxy-id")},A=function(){return y()?!0:!1},B=function(){var a=k();return a.attr("data-tool-proxy-new")&&A()},C=function(){var a=k();return a.attr("data-tool-proxy-new","new")},D=function(){var a=k();return a.removeAttr("data-tool-proxy-new")},E=function(a){var c={methodname:"mod_lti_get_tool_proxy_registration_request",args:{id:a}};return b.call([c])[0]},F=function(){r();var b=a.Deferred();if(B()){var d=y();f["delete"](d).done(function(){b.resolve()}).fail(function(a){b.reject(a)})}else b.resolve();return b.done(function(){L(),s()}).fail(function(b){c.exception(b),L(),s(),i.get_string("failedtodeletetoolproxy","mod_lti").done(function(b){var c={message:b,error:!0};a(document).trigger(e.REGISTRATION_FEEDBACK,c)}).fail(c.exception)}),b},G=function(a){var b=d.render("mod_lti/tool_proxy_registration_form",a);return b.done(function(a,b){var c=m();c.append(a),d.runTemplateJS(b),c.find("form").submit(),w()}).fail(c.exception),b},H=function(a){return g.update({id:a.id,state:g.constants.state.configured})},I=function(b){var f=a.Deferred();return d.render("mod_lti/tool_type_capabilities_agree",b).done(function(a,c){var g=o();v(),u(),d.replaceNodeContents(g,a,c);var h=g.find(j.CAPABILITIES_AGREE_CONTAINER);h.on(e.CAPABILITIES_AGREE,function(){p(),H(b).always(function(){q(),g.empty(),f.resolve()})}),h.on(e.CAPABILITIES_DECLINE,function(){g.empty(),f.resolve()})}).fail(f.reject),f.done(function(){t()}).fail(c.exception),f},J=function(b){var c=a.Deferred();return b&&""!==b?f.create({regurl:b}).done(function(a){C(),c=K(a.id)}).fail(function(b){F();var d={message:b.message,error:!0};a(document).trigger(e.REGISTRATION_FEEDBACK,d),c.reject(b)}):c.resolve(),c},K=function(b){var c=a.Deferred();return x(b),E(b).done(function(a){G(a).done(function(){c.resolve()}).fail(c.fail)}).fail(c.fail),c},L=function(){A()&&z(),D(!1),v();var b=m();b.empty(),a(document).trigger(e.STOP_EXTERNAL_REGISTRATION)},M=function(){a(document).on(e.START_EXTERNAL_REGISTRATION,function(a,b){b&&(b.url&&J(b.url),b.proxyid&&K(b.proxyid))});var b=k();b.click(function(a){a.preventDefault(),F()}),b.keypress(function(a){a.metaKey||a.shiftKey||a.altKey||a.ctrlKey||(a.keyCode==h.ENTER||a.keyCode==h.SPACE)&&(a.preventDefault(),F())}),window.triggerExternalRegistrationComplete=function(b){var d=a.Deferred(),f={message:"",error:!1};if("success"==b.status){if(i.get_string("successfullycreatedtooltype","mod_lti").done(function(a){f.message=a}).fail(c.exception),d.done(function(){L(),a(document).trigger(e.REGISTRATION_FEEDBACK,f),a(document).trigger(e.NEW_TOOL_TYPE)}).fail(c.exception),B()){var h=y();g.getFromToolProxyId(h).done(function(a){if(a&&a.length){var b=a[0];b.hascapabilitygroups?I(b).always(function(){d.resolve()}):d.resolve()}else d.resolve()}).fail(function(){d.resolve()})}}else f.message=b.error,f.error=!0,d.done(function(){F().always(function(){a(document).trigger(e.REGISTRATION_FEEDBACK,f)})}).fail(c.exception),d.resolve();return d}};return{init:function(){M()}}});
\ No newline at end of file

.old/mod/lti/amd/build/external_registration_return.min.js

+define([],function(){return{init:function(a,b,c,d){window.parent&&window.parent.triggerExternalRegistrationComplete({message:a,error:b,id:c,status:d})}}});
\ No newline at end of file

.old/mod/lti/amd/build/keys.min.js

+define([],function(){return{ENTER:13,SPACE:32}});
\ No newline at end of file

.old/mod/lti/amd/build/tool_card_controller.min.js

+define(["jquery","core/ajax","core/notification","core/templates","mod_lti/tool_type","mod_lti/events","mod_lti/keys","core/str"],function(a,b,c,d,e,f,g,h){var i={DELETE_BUTTON:".delete",NAME_ELEMENT:".name",DESCRIPTION_ELEMENT:".description",CAPABILITIES_CONTAINER:".capabilities-container",ACTIVATE_BUTTON:".tool-card-footer a.activate"},j=2e3,k=function(a){return a.find(i.DELETE_BUTTON)},l=function(a){return a.find(i.NAME_ELEMENT)},m=function(a){return a.find(i.DESCRIPTION_ELEMENT)},n=function(a){return a.find(i.ACTIVATE_BUTTON)},o=function(a){return n(a).length?!0:!1},p=function(a){return a.find(i.CAPABILITIES_CONTAINER)},q=function(a){return p(a).length?!0:!1},r=function(a){return a.attr("data-type-id")},s=function(a){a.removeClass("announcement loading success fail capabilities")},t=function(a){s(a),a.addClass("announcement loading")},u=function(a){a.removeClass("announcement loading")},v=function(b){var c=a.Deferred();return s(b),b.addClass("announcement success"),setTimeout(function(){b.removeClass("announcement success"),c.resolve()},j),c},w=function(b){var c=a.Deferred();return s(b),b.addClass("announcement fail"),setTimeout(function(){b.removeClass("announcement fail"),c.resolve()},j),c},x=function(b){var d=a.Deferred(),f=r(b);return t(b),""===f?a.Deferred().resolve():(h.get_strings([{key:"delete",component:"mod_lti"},{key:"delete_confirmation",component:"mod_lti"},{key:"delete",component:"mod_lti"},{key:"cancel",component:"core"}]).done(function(a){c.confirm(a[0],a[1],a[2],a[3],function(){e["delete"](f).done(function(){u(b),v(b).done(function(){b.remove()}).fail(c.exception).always(function(){d.resolve()})}).fail(function(a){w(b),d.reject(a)})},function(){u(b),d.resolve()})}).fail(function(a){u(b),c.exception(a),d.reject(a)}),d)},y=function(a,b){a.attr("data-val-snapshot",b)},z=function(a){return a.attr("data-val-snapshot")},A=function(a){var b=m(a);if(!b.hasClass("loading")){var c=b.text().trim();y(b,c)}},B=function(b){var d=r(b);if(""===d)return a.Deferred().resolve();var f=m(b);if(f.hasClass("loading"))return a.Deferred().resolve();var g=f.text().trim(),h=z(f);if(h==g)return a.Deferred().resolve();f.addClass("loading");var i=e.update({id:d,description:g});return i.done(function(a){f.removeClass("loading"),f.text(a.description)}).fail(c.exception),i.fail(function(){f.removeClass("loading")}),i},C=function(a){var b=l(a);if(!b.hasClass("loading")){var c=b.text().trim();y(b,c)}},D=function(b){var c=r(b);if(""===c)return a.Deferred().resolve();var d=l(b);if(d.hasClass("loading"))return a.Deferred().resolve();var f=d.text().trim(),g=z(d);if(g==f)return a.Deferred().resolve();d.addClass("loading");var h=e.update({id:c,name:f});return h.done(function(a){d.removeClass("loading"),d.text(a.name)}),h.fail(function(){d.removeClass("loading")}),h},E=function(b){var c=r(b);if(""===c)return a.Deferred().resolve();t(b);var f=e.update({id:c,state:e.constants.state.configured});return f.done(function(c){u(b);var e=v(b),f=d.render("mod_lti/tool_card",c);a.when(f,e).then(function(a){var c=a[0],e=a[1];d.replaceNode(b,c,e)})}),f.fail(function(){u(b),w(b)}),f},F=function(a){a.addClass("announcement capabilities")},G=function(a){a.removeClass("announcement capabilities")},H=function(a){q(a)?F(a):E(a)},I=function(a){var b=k(a);b.click(function(b){b.preventDefault(),x(a)}),b.keypress(function(a){a.metaKey||a.shiftKey||a.altKey||a.ctrlKey||(a.keyCode==g.ENTER||a.keyCode==g.SPACE)&&(a.preventDefault(),b.click())});var c=m(a);c.focus(function(b){b.preventDefault(),A(a)}),c.blur(function(b){b.preventDefault(),B(a)}),c.keypress(function(a){a.metaKey||a.shiftKey||a.altKey||a.ctrlKey||a.keyCode==g.ENTER&&(a.preventDefault(),c.blur())});var d=l(a);if(d.focus(function(b){b.preventDefault(),C(a)}),d.blur(function(b){b.preventDefault(),D(a)}),d.keypress(function(a){a.metaKey||a.shiftKey||a.altKey||a.ctrlKey||a.keyCode==g.ENTER&&(a.preventDefault(),d.blur())}),o(a)){var e=n(a);e.click(function(b){b.preventDefault(),H(a)}),e.keypress(function(a){a.metaKey||a.shiftKey||a.altKey||a.ctrlKey||(a.keyCode==g.ENTER||a.keyCode==g.SPACE)&&(a.preventDefault(),e.click())})}if(q(a)){var h=p(a);h.on(f.CAPABILITIES_AGREE,function(){E(a)}),h.on(f.CAPABILITIES_DECLINE,function(){G(a)})}};return{init:function(a){I(a)}}});
\ No newline at end of file

.old/mod/lti/amd/build/tool_configure_controller.min.js

+define(["jquery","core/ajax","core/notification","core/templates","mod_lti/events","mod_lti/keys","mod_lti/tool_type","mod_lti/tool_proxy","core/str"],function(a,b,c,d,e,f,g,h,i){var j={EXTERNAL_REGISTRATION_CONTAINER:"#external-registration-container",EXTERNAL_REGISTRATION_PAGE_CONTAINER:"#external-registration-page-container",CARTRIDGE_REGISTRATION_CONTAINER:"#cartridge-registration-container",CARTRIDGE_REGISTRATION_FORM:"#cartridge-registration-form",ADD_TOOL_FORM:"#add-tool-form",TOOL_LIST_CONTAINER:"#tool-list-container",TOOL_CREATE_BUTTON:"#tool-create-button",REGISTRATION_CHOICE_CONTAINER:"#registration-choice-container",TOOL_URL:"#tool-url"},k=function(){return a(j.TOOL_CREATE_BUTTON)},l=function(){return a(j.TOOL_LIST_CONTAINER)},m=function(){return a(j.EXTERNAL_REGISTRATION_CONTAINER)},n=function(){return a(j.CARTRIDGE_REGISTRATION_CONTAINER)},o=function(){return a(j.REGISTRATION_CHOICE_CONTAINER)},p=function(){return a(j.TOOL_URL).val()},q=function(){m().addClass("hidden")},r=function(){n().addClass("hidden")},s=function(){o().addClass("hidden")},t=function(){r(),s(),m().removeClass("hidden"),v(m())},u=function(a){q(),s(),n().removeClass("hidden"),n().find(j.CARTRIDGE_REGISTRATION_FORM).attr("data-cartridge-url",a),v(n())},v=function(a){var b=a.children().clone(!0,!0);a.empty(),a.append(b)},w=function(){q(),r(),o().removeClass("hidden"),v(o())},x=function(){l().addClass("hidden")},y=function(){l().removeClass("hidden")},z=function(a){var b=a.error?"error":"success";c.addNotification({message:a.message,type:b})},A=function(a){a.addClass("loading")},B=function(a){a.removeClass("loading")},C=function(){var b=a.Deferred(),e=l();A(e),a.when(g.query(),h.query({orphanedonly:!0})).done(function(a,c){d.render("mod_lti/tool_list",{tools:a,proxies:c}).done(function(a,c){e.empty(),e.append(a),d.runTemplateJS(c),b.resolve()}).fail(b.reject)}).fail(b.reject),b.fail(c.exception).always(function(){B(e)})},D=function(){var b=a.trim(p());if(""===b)return a.Deferred().resolve();var d=k();A(d);var f=g.isCartridge(b);return f.always(function(){B(d)}),f.done(function(c){c.iscartridge?(a(j.TOOL_URL).val(""),a(document).trigger(e.START_CARTRIDGE_REGISTRATION,b)):a(document).trigger(e.START_EXTERNAL_REGISTRATION,{url:b})}),f.fail(function(){i.get_string("errorbadurl","mod_lti").done(function(b){a(document).trigger(e.REGISTRATION_FEEDBACK,{message:b,error:!0})}).fail(c.exception)}),f},E=function(){a(document).on(e.NEW_TOOL_TYPE,function(){C()}),a(document).on(e.START_EXTERNAL_REGISTRATION,function(){t(),a(j.TOOL_URL).val(""),x()}),a(document).on(e.STOP_EXTERNAL_REGISTRATION,function(){y(),w()}),a(document).on(e.START_CARTRIDGE_REGISTRATION,function(a,b){u(b)}),a(document).on(e.STOP_CARTRIDGE_REGISTRATION,function(){n().find(j.CARTRIDGE_REGISTRATION_FORM).removeAttr("data-cartridge-url"),w()}),a(document).on(e.REGISTRATION_FEEDBACK,function(a,b){z(b)});var b=a(j.ADD_TOOL_FORM);b.submit(function(a){a.preventDefault(),D()})};return{init:function(){E(),C()}}});
\ No newline at end of file

.old/mod/lti/amd/build/tool_proxy.min.js

+define(["core/ajax","core/notification"],function(a,b){return{query:function(c){var d={methodname:"mod_lti_get_tool_proxies",args:c||{}},e=a.call([d])[0];return e.fail(b.exception),e},"delete":function(c){var d={methodname:"mod_lti_delete_tool_proxy",args:{id:c}},e=a.call([d])[0];return e.fail(b.exception),e},create:function(b){var c={methodname:"mod_lti_create_tool_proxy",args:b},d=a.call([c])[0];return d}}});
\ No newline at end of file

.old/mod/lti/amd/build/tool_proxy_card_controller.min.js

+define(["jquery","core/ajax","core/notification","core/templates","mod_lti/tool_proxy","mod_lti/events","mod_lti/keys","core/str"],function(a,b,c,d,e,f,g,h){var i={DELETE_BUTTON:".delete",CAPABILITIES_CONTAINER:".capabilities-container",ACTIVATE_BUTTON:".tool-card-footer a.activate"},j=2e3,k=function(a){return a.find(i.DELETE_BUTTON)},l=function(a){return a.find(i.ACTIVATE_BUTTON)},m=function(a){return a.attr("data-proxy-id")},n=function(a){a.removeClass("announcement loading success fail capabilities")},o=function(a){n(a),a.addClass("announcement loading")},p=function(a){a.removeClass("announcement loading")},q=function(b){var c=a.Deferred();return n(b),b.addClass("announcement success"),setTimeout(function(){b.removeClass("announcement success"),c.resolve()},j),c},r=function(b){var c=a.Deferred();return n(b),b.addClass("announcement fail"),setTimeout(function(){b.removeClass("announcement fail"),c.resolve()},j),c},s=function(b){var d=a.Deferred(),f=m(b);return o(b),""===f?a.Deferred().resolve():(h.get_strings([{key:"delete",component:"mod_lti"},{key:"delete_confirmation",component:"mod_lti"},{key:"delete",component:"mod_lti"},{key:"cancel",component:"core"}]).done(function(a){c.confirm(a[0],a[1],a[2],a[3],function(){e["delete"](f).done(function(){p(b),q(b).done(function(){b.remove(),d.resolve()}).fail(c.exception)}).fail(function(a){r(b),d.reject(a)})},function(){p(b),d.resolve()})}).fail(function(a){p(b),c.exception(a),d.reject(a)}),d)},t=function(b){var c={proxyid:m(b)};a(document).trigger(f.START_EXTERNAL_REGISTRATION,c)},u=function(a){var b=k(a);b.click(function(b){b.preventDefault(),s(a)}),b.keypress(function(a){a.metaKey||a.shiftKey||a.altKey||a.ctrlKey||(a.keyCode==g.ENTER||a.keyCode==g.SPACE)&&(a.preventDefault(),b.click())});var c=l(a);c.click(function(b){b.preventDefault(),t(a)}),c.keypress(function(a){a.metaKey||a.shiftKey||a.altKey||a.ctrlKey||(a.keyCode==g.ENTER||a.keyCode==g.SPACE)&&(a.preventDefault(),c.click())})};return{init:function(a){u(a)}}});
\ No newline at end of file

.old/mod/lti/amd/build/tool_type.min.js

+define(["core/ajax","core/notification"],function(a,b){return{query:function(c){var d={methodname:"mod_lti_get_tool_types",args:c||{}},e=a.call([d])[0];return e.fail(b.exception),e},create:function(b){var c={methodname:"mod_lti_create_tool_type",args:b},d=a.call([c])[0];return d},update:function(c){var d={methodname:"mod_lti_update_tool_type",args:c},e=a.call([d])[0];return e.fail(b.exception),e},"delete":function(c){var d={methodname:"mod_lti_delete_tool_type",args:{id:c}},e=a.call([d])[0];return e.fail(b.exception),e},getFromToolProxyId:function(a){return this.query({toolproxyid:a})},isCartridge:function(b){var c={methodname:"mod_lti_is_cartridge",args:{url:b}},d=a.call([c])[0];return d},constants:{state:{configured:1,pending:2,rejected:3}}}});
\ No newline at end of file

.old/mod/quiz/amd/build/preflightcheck.min.js

+define(["jquery","core/yui"],function(a,b){var c={confirmDialogue:null,init:function(a,d,e,f){var g=a;b.use("moodle-core-notification","moodle-core-formchangechecker","io-form",function(){b.one(e)&&(c.confirmDialogue=new M.core.dialogue({headerContent:d,bodyContent:b.one(e),draggable:!0,visible:!1,center:!0,modal:!0,width:null,extraClasses:["mod_quiz_preflight_popup"]}),b.one(a).on("click",c.displayDialogue),b.one("#id_cancel").on("click",c.hideDialogue),g=c.confirmDialogue.get("boundingBox").one('[name="submitbutton"]')),f&&b.one(g).on("click",c.launchQuizPopup,c,f)})},displayDialogue:function(a){a&&a.halt(),c.confirmDialogue.show()},hideDialogue:function(a){a&&a.halt(),c.confirmDialogue.hide(a)},launchQuizPopup:function(a,c){a.halt(),M.core_formchangechecker.reset_form_dirty_state();var d=a.target.ancestor("form");window.openpopup(a,{url:d.get("action")+"?"+b.IO.stringify(d).replace(/\bcancel=/,"x="),windowname:"quizpopup",options:c,fullscreen:!0})}};return c});
\ No newline at end of file

.old/report/competency/amd/build/grading_popup.min.js

+define(["jquery","core/notification","core/str","core/ajax","core/log","core/templates","tool_lp/dialogue"],function(a,b,c,d,e,f,g){var h=function(b,c){this._regionSelector=b,this._userCompetencySelector=c,a(this._regionSelector).on("click",this._userCompetencySelector,this._handleClick.bind(this))};return h.prototype._handleClick=function(c){var f=a(c.target).closest(this._userCompetencySelector),g=a(f).data("competencyid"),h=a(f).data("courseid"),i=a(f).data("userid");e.debug("Clicked on cell: competencyId="+g+", courseId="+h+", userId="+i);var j=d.call([{methodname:"tool_lp_data_for_user_competency_summary_in_course",args:{userid:i,competencyid:g,courseid:h},done:this._contextLoaded.bind(this),fail:b.exception}]);j[0].then(function(){d.call([{methodname:"core_competency_user_competency_viewed_in_course",args:{userid:i,competencyid:g,courseid:h},fail:b.exception}])})},h.prototype._contextLoaded=function(a){var d=this;a.displayuser=!0,f.render("tool_lp/user_competency_summary_in_course",a).done(function(a,e){c.get_string("usercompetencysummary","report_competency").done(function(b){new g(b,a,f.runTemplateJS.bind(f,e),d._refresh.bind(d),!0)}).fail(b.exception)}).fail(b.exception)},h.prototype._refresh=function(){var c=a(this._regionSelector),e=c.data("courseid"),f=c.data("userid");d.call([{methodname:"report_competency_data_for_report",args:{courseid:e,userid:f},done:this._pageContextLoaded.bind(this),fail:b.exception}])},h.prototype._pageContextLoaded=function(a){var c=this;f.render("report_competency/report",a).done(function(a,b){f.replaceNode(c._regionSelector,a,b)}).fail(b.exception)},h.prototype._regionSelector=null,h.prototype._userCompetencySelector=null,h});
\ No newline at end of file

.old/report/competency/amd/build/user_course_navigation.min.js

+define(["jquery"],function(a){var b=function(b,c,d,e){this._baseUrl=c,this._userId=d+"",this._courseId=e,a(b).on("change",this._userChanged.bind(this))};return b.prototype._userChanged=function(b){var c=a(b.target).val(),d="?user="+c+"&id="+this._courseId;document.location=this._baseUrl+d},b.prototype._userId=null,b.prototype._courseId=null,b.prototype._baseUrl=null,b});
\ No newline at end of file

ajax.php

+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Process ajax requests
+ *
+ * @package assignfeedback_editpdfplus
+ * @copyright  2012 Davo Smith
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+use \assignfeedback_editpdfplus\document_services;
+use \assignfeedback_editpdfplus\page_editor;
+use \assignfeedback_editpdfplus\comments_quick_list;
+
+define('AJAX_SCRIPT', true);
+
+require('../../../../config.php');
+require_once($CFG->dirroot . '/mod/assign/locallib.php');
+
+require_sesskey();
+
+$action = optional_param('action', '', PARAM_ALPHANUM);
+$assignmentid = required_param('assignmentid', PARAM_INT);
+$userid = required_param('userid', PARAM_INT);
+$attemptnumber = required_param('attemptnumber', PARAM_INT);
+$readonly = optional_param('readonly', false, PARAM_BOOL);
+
+$cm = \get_coursemodule_from_instance('assign', $assignmentid, 0, false, MUST_EXIST);
+$context = \context_module::instance($cm->id);
+
+$assignment = new \assign($context, null, null);
+
+require_login($assignment->get_course(), false, $cm);
+
+if (!$assignment->can_view_submission($userid)) {
+    print_error('nopermission');
+}
+
+if ($action == 'loadallpages') {
+    $draft = true;
+    if (!has_capability('mod/assign:grade', $context)) {
+        $draft = false;
+        $readonly = true; // A student always sees the readonly version.
+        require_capability('mod/assign:submit', $context);
+    }
+
+    // Whoever is viewing the readonly version should not use the drafts, but the actual annotations.
+    if ($readonly) {
+        $draft = false;
+    }
+
+    $pages = document_services::get_page_images_for_attempt($assignment,
+                                                            $userid,
+                                                            $attemptnumber,
+                                                            $readonly);
+
+    $response = new stdClass();
+    $response->pagecount = count($pages);
+    $response->pages = array();
+
+    $grade = $assignment->get_user_grade($userid, true);
+
+    // The readonly files are stored in a different file area.
+    $filearea = document_services::PAGE_IMAGE_FILEAREA;
+    if ($readonly) {
+        $filearea = document_services::PAGE_IMAGE_READONLY_FILEAREA;
+    }
+
+    foreach ($pages as $id => $pagefile) {
+        $index = count($response->pages);
+        $page = new stdClass();
+        $comments = page_editor::get_comments($grade->id, $index, $draft);
+        $page->url = moodle_url::make_pluginfile_url($context->id,
+                                                     'assignfeedback_editpdfplus',
+                                                     $filearea,
+                                                     $grade->id,
+                                                     '/',
+                                                     $pagefile->get_filename())->out();
+        $page->comments = $comments;
+        if ($imageinfo = $pagefile->get_imageinfo()) {
+            $page->width = $imageinfo['width'];
+            $page->height = $imageinfo['height'];
+        } else {
+            $page->width = 0;
+            $page->height = 0;
+        }
+        $annotations = page_editor::get_annotations($grade->id, $index, $draft);
+        $page->annotations = $annotations;
+        array_push($response->pages, $page);
+    }
+
+    echo json_encode($response);
+    die();
+} else if ($action == 'savepage') {
+    require_capability('mod/assign:grade', $context);
+
+    $response = new stdClass();
+    $response->errors = array();
+
+    $grade = $assignment->get_user_grade($userid, true);
+
+    $pagejson = required_param('page', PARAM_RAW);
+    $page = json_decode($pagejson);
+    $index = required_param('index', PARAM_INT);
+
+    $added = page_editor::set_comments($grade->id, $index, $page->comments);
+    if ($added != count($page->comments)) {
+        array_push($response->errors, get_string('couldnotsavepage', 'assignfeedback_editpdfplus', $index+1));
+    }
+    $added = page_editor::set_annotations($grade->id, $index, $page->annotations);
+    if ($added != count($page->annotations)) {
+        array_push($response->errors, get_string('couldnotsavepage', 'assignfeedback_editpdfplus', $index+1));
+    }
+    echo json_encode($response);
+    die();
+
+} else if ($action == 'generatepdf') {
+
+    require_capability('mod/assign:grade', $context);
+    $response = new stdClass();
+    $grade = $assignment->get_user_grade($userid, true);
+    $file = document_services::generate_feedback_document($assignment, $userid, $attemptnumber);
+
+    $response->url = '';
+    if ($file) {
+        $url = moodle_url::make_pluginfile_url($assignment->get_context()->id,
+                                               'assignfeedback_editpdfplus',
+                                               document_services::FINAL_PDF_FILEAREA,
+                                               $grade->id,
+                                               '/',
+                                               $file->get_filename(),
+                                               false);
+        $response->url = $url->out(true);
+        $response->filename = $file->get_filename();
+    }
+
+    echo json_encode($response);
+    die();
+} else if ($action == 'loadquicklist') {
+    require_capability('mod/assign:grade', $context);
+
+    $result = comments_quick_list::get_comments();
+
+    echo json_encode($result);
+    die();
+
+} else if ($action == 'addtoquicklist') {
+    require_capability('mod/assign:grade', $context);
+
+    $comment = required_param('commenttext', PARAM_RAW);
+    $width = required_param('width', PARAM_INT);
+    $colour = required_param('colour', PARAM_ALPHA);
+
+    $result = comments_quick_list::add_comment($comment, $width, $colour);
+
+    echo json_encode($result);
+    die();
+} else if ($action == 'revertchanges') {
+    require_capability('mod/assign:grade', $context);
+
+    $grade = $assignment->get_user_grade($userid, true);
+
+    $result = page_editor::revert_drafts($gradeid);
+
+    echo json_encode($result);
+    die();
+} else if ($action == 'removefromquicklist') {
+    require_capability('mod/assign:grade', $context);
+
+    $commentid = required_param('commentid', PARAM_INT);
+
+    $result = comments_quick_list::remove_comment($commentid);
+
+    echo json_encode($result);
+    die();
+} else if ($action == 'deletefeedbackdocument') {
+    require_capability('mod/assign:grade', $context);
+
+    $grade = $assignment->get_user_grade($userid, true);
+    $result = document_services::delete_feedback_document($assignment, $userid, $attemptnumber);
+
+    $result = $result && page_editor::unrelease_drafts($grade->id);
+    echo json_encode($result);
+    die();
+}
+

ajax_progress.php

+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Process concurrent ajax request.
+ * ALL RETURNED INFO IS PUBLIC.
+ *
+ * @package assignfeedback_editpdfplus
+ * @copyright  2013 Jerome Mouneyrac
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+define('AJAX_SCRIPT', true);
+// To be able to process concurrent ajax request with the generate pdf ajax request we can not use cookie.
+define('NO_MOODLE_COOKIES', true);
+
+use \assignfeedback_editpdfplus\document_services;
+require_once('../../../../config.php');
+
+try {
+    $assignmentid = required_param('assignmentid', PARAM_INT);
+    $userid = required_param('userid', PARAM_INT);
+    $attemptnumber = required_param('attemptnumber', PARAM_INT);
+
+    // Retrieve the assignments.
+    require_once($CFG->dirroot . '/mod/assign/locallib.php');
+    $cm = get_coursemodule_from_instance('assign', $assignmentid, 0, false, MUST_EXIST);
+    $context = context_module::instance($cm->id);
+    $assignment = new assign($context, null, null);
+
+    // Get the generated images from file API call.
+    $grade = $assignment->get_user_grade($userid, false, $attemptnumber);
+
+    // Check we found a grade.
+    if (empty($grade)) {
+        throw new coding_exception('grade not found');
+    }
+
+    // No need to handle the readonly files here, the should be already generated.
+    $component = 'assignfeedback_editpdfplus';
+    $filearea = document_services::PAGE_IMAGE_FILEAREA;
+    $filepath = '/';
+    $fs = get_file_storage();
+    $files = $fs->get_directory_files($context->id, $component, $filearea, $grade->id, $filepath);
+
+    // The important security part: we ONLY RETURN the total NUMBER of generated images.
+    echo $OUTPUT->header();
+    echo json_encode(count($files));
+    echo $OUTPUT->footer();
+} catch (Exception $e) {
+    // This should never happened!
+    // Return a 500 HTTP header so Y.io gets it as a failure.
+    if (substr(php_sapi_name(), 0, 3) == 'cgi') {
+        header("Status: 500 Internal Server Error");
+    } else {
+        header('HTTP/1.0 500 Internal Server Error');
+    }
+    throw new moodle_exception('An exception was caught but can not be returned for security purpose.
+        To easily debug, comment the try catch.');
+}

backup/moodle2/backup_assignfeedback_editpdfplus_subplugin.class.php

+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This file contains the backup code for the feedback_editpdfplus plugin.
+ *
+ * @package   assignfeedback_editpdfplus
+ * @copyright 2013 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Provides the information to backup feedback pdf annotations.
+ *
+ * This just adds its fileareas to the annotations and the comments and annotation data.
+ *
+ * @package   assignfeedback_editpdfplus
+ * @copyright 2013 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class backup_assignfeedback_editpdfplus_subplugin extends backup_subplugin {
+
+    /**
+     * Returns the subplugin information to attach to feedback element
+     * @return backup_subplugin_element
+     */
+    protected function define_grade_subplugin_structure() {
+
+        // Create XML elements.
+        $subplugin = $this->get_subplugin_element();
+        $subpluginwrapper = new backup_nested_element($this->get_recommended_name());
+        $subpluginelementfiles = new backup_nested_element('feedback_editpdfplus_files', null, array('gradeid'));
+        $subpluginelementannotations = new backup_nested_element('feedback_editpdfplus_annotations');
+        $subpluginelementannotation = new backup_nested_element('annotation', null, array('gradeid', 'pageno', 'type', 'x', 'y', 'endx', 'endy', 'colour', 'path', 'draft'));
+        $subpluginelementcomments = new backup_nested_element('feedback_editpdfplus_comments');
+        $subpluginelementcomment = new backup_nested_element('comment', null, array('gradeid', 'pageno', 'x', 'y', 'width', 'rawtext', 'colour', 'draft'));
+
+        // Connect XML elements into the tree.
+        $subplugin->add_child($subpluginwrapper);
+        $subpluginelementannotations->add_child($subpluginelementannotation);
+        $subpluginelementcomments->add_child($subpluginelementcomment);
+        $subpluginwrapper->add_child($subpluginelementfiles);
+        $subpluginwrapper->add_child($subpluginelementannotations);
+        $subpluginwrapper->add_child($subpluginelementcomments);
+
+        // Set source to populate the data.
+        $subpluginelementfiles->set_source_sql('SELECT id AS gradeid from {assign_grades} where id = :gradeid', array('gradeid' => backup::VAR_PARENTID));
+        $subpluginelementannotation->set_source_table('assignfeedback_editpp_annot', array('gradeid' => backup::VAR_PARENTID));
+        $subpluginelementcomment->set_source_table('assignfeedback_editpp_cmnt', array('gradeid' => backup::VAR_PARENTID));
+        // We only need to backup the files in the final pdf area, and the readonly page images - the others can be regenerated.
+        $subpluginelementfiles->annotate_files('assignfeedback_editpdfplus',
+            \assignfeedback_editpdfplus\document_services::FINAL_PDF_FILEAREA, 'gradeid');
+        $subpluginelementfiles->annotate_files('assignfeedback_editpdfplus',
+            \assignfeedback_editpdfplus\document_services::PAGE_IMAGE_READONLY_FILEAREA, 'gradeid');
+        $subpluginelementfiles->annotate_files('assignfeedback_editpdfplus', 'stamps', 'gradeid');
+        return $subplugin;
+    }
+
+}

backup/moodle2/restore_assignfeedback_editpdfplus_subplugin.class.php

+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This file contains the restore code for the feedback_editpdfplus plugin.
+ *
+ * @package   assignfeedback_editpdfplus
+ * @copyright 2013 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Restore subplugin class.
+ *
+ * Provides the necessary information needed
+ * to restore one assign_feedback subplugin.
+ *
+ * @package   assignfeedback_editpdfplus
+ * @copyright 2013 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class restore_assignfeedback_editpdfplus_subplugin extends restore_subplugin {
+
+    /**
+     * Returns the paths to be handled by the subplugin at assignment level
+     * @return array
+     */
+    protected function define_grade_subplugin_structure() {
+
+        $paths = array();
+
+        // We used get_recommended_name() so this works.
+        // The files node is a placeholder just containing gradeid so we can restore files once per grade.
+        $elename = $this->get_namefor('files');
+        $elepath = $this->get_pathfor('/feedback_editpdfplus_files');
+        $paths[] = new restore_path_element($elename, $elepath);
+
+        // Now we have the list of comments and annotations per grade.
+        $elename = $this->get_namefor('comment');
+        $elepath = $this->get_pathfor('/feedback_editpdfplus_comments/comment');
+        $paths[] = new restore_path_element($elename, $elepath);
+        $elename = $this->get_namefor('annotation');
+        $elepath = $this->get_pathfor('/feedback_editpdfplus_annotations/annotation');
+        $paths[] = new restore_path_element($elename, $elepath);
+
+        return $paths;
+    }
+
+    /**
+     * Processes one feedback_editpdfplus_files element
+     * @param mixed $data
+     */
+    public function process_assignfeedback_editpdfplus_files($data) {
+        $data = (object)$data;
+
+        // In this case the id is the old gradeid which will be mapped.
+        $this->add_related_files('assignfeedback_editpdfplus',
+            \assignfeedback_editpdfplus\document_services::FINAL_PDF_FILEAREA, 'grade', null, $data->gradeid);
+        $this->add_related_files('assignfeedback_editpdfplus',
+            \assignfeedback_editpdfplus\document_services::PAGE_IMAGE_READONLY_FILEAREA, 'grade', null, $data->gradeid);
+        $this->add_related_files('assignfeedback_editpdfplus', 'stamps', 'grade', null, $data->gradeid);
+    }
+
+    /**
+     * Processes one feedback_editpdfplus_annotations/annotation element
+     * @param mixed $data
+     */
+    public function process_assignfeedback_editpdfplus_annotation($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldgradeid = $data->gradeid;
+        // The mapping is set in the restore for the core assign activity
+        // when a grade node is processed.
+        $data->gradeid = $this->get_mappingid('grade', $data->gradeid);
+
+        $DB->insert_record('assignfeedback_editpp_annot', $data);
+
+    }
+
+    /**
+     * Processes one feedback_editpdfplus_comments/comment element
+     * @param mixed $data
+     */
+    public function process_assignfeedback_editpdfplus_comment($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldgradeid = $data->gradeid;
+        // The mapping is set in the restore for the core assign activity
+        // when a grade node is processed.
+        $data->gradeid = $this->get_mappingid('grade', $data->gradeid);
+
+        $DB->insert_record('assignfeedback_editpp_cmnt', $data);
+
+    }
+
+}

classes/annotation.php

+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of