moodle/enrol/yui/enrolmentmanager/enrolmentmanager.js
2010-09-17 12:25:14 +00:00

498 lines
No EOL
21 KiB
JavaScript

YUI.add('moodle-enrol-enrolmentmanager', function(Y) {
var UEP = {
NAME : 'Enrolment Manager',
/** Properties **/
BASE : 'base',
SEARCH : 'search',
PARAMS : 'params',
URL : 'url',
AJAXURL : 'ajaxurl',
MULTIPLE : 'multiple',
PAGE : 'page',
COURSEID : 'courseid',
USERS : 'users',
USERCOUNT : 'userCount',
REQUIREREFRESH : 'requiresRefresh',
LASTSEARCH : 'lastPreSearchValue',
INSTANCES : 'instances',
OPTIONSTARTDATE : 'optionsStartDate',
DEFAULTROLE : 'defaultRole',
DEFAULTSTARTDATE : 'defaultStartDate',
DEFAULTDURATION : 'defaultDuration',
ASSIGNABLEROLES : 'assignableRoles'
};
/** CSS classes for nodes in structure **/
var CSS = {
PANEL : 'user-enroller-panel',
WRAP : 'uep-wrap',
HEADER : 'uep-header',
CONTENT : 'uep-content',
AJAXCONTENT : 'uep-ajax-content',
SEARCHRESULTS : 'uep-search-results',
TOTALUSERS : 'totalusers',
USERS : 'users',
USER : 'user',
MORERESULTS : 'uep-more-results',
LIGHTBOX : 'uep-loading-lightbox',
LOADINGICON : 'loading-icon',
FOOTER : 'uep-footer',
ENROL : 'enrol',
ENROLLED : 'enrolled',
COUNT : 'count',
PICTURE : 'picture',
DETAILS : 'details',
FULLNAME : 'fullname',
EMAIL : 'email',
OPTIONS : 'options',
ODD : 'odd',
EVEN : 'even',
HIDDEN : 'hidden',
SEARCHOPTIONS : 'uep-searchoptions',
COLLAPSIBLEHEADING : 'collapsibleheading',
COLLAPSIBLEAREA : 'collapsiblearea',
SEARCHOPTION : 'uep-enrolment-option',
SEARCHCONTROLS : 'uep-controls',
ROLE : 'role',
STARTDATE : 'startdate',
DURATION : 'duration',
ACTIVE : 'active',
SEARCH : 'uep-search',
CLOSE : 'close'
};
var USERENROLLER = function(config) {
USERENROLLER.superclass.constructor.apply(this, arguments);
};
Y.extend(USERENROLLER, Y.Base, {
_searchTimeout : null,
_loadingNode : null,
_escCloseEvent : null,
initializer : function(config) {
this.set(UEP.BASE, Y.Node.create('<div class="'+CSS.PANEL+' '+CSS.HIDDEN+'"></div>')
.append(Y.Node.create('<div class="'+CSS.WRAP+'"></div>')
.append(Y.Node.create('<div class="'+CSS.HEADER+' header"></div>')
.append(Y.Node.create('<div class="'+CSS.CLOSE+'"></div>'))
.append(Y.Node.create('<h2>'+M.str.enrol.enrolusers+'</h2>')))
.append(Y.Node.create('<div class="'+CSS.CONTENT+'"></div>')
.append(Y.Node.create('<div class="'+CSS.SEARCHCONTROLS+'"></div>')
.append(Y.Node.create('<div class="'+CSS.SEARCHOPTION+' '+CSS.ROLE+'">'+M.str.role.assignroles+'</div>')
.append(Y.Node.create('<select><option value="">'+M.str.enrol.none+'</option></select>'))
)
.append(Y.Node.create('<div class="'+CSS.SEARCHOPTIONS+'"></div>')
.append(Y.Node.create('<div class="'+CSS.COLLAPSIBLEHEADING+'"><img alt="" />'+M.str.enrol.enrolmentoptions+'</div>'))
.append(Y.Node.create('<div class="'+CSS.COLLAPSIBLEAREA+' '+CSS.HIDDEN+'"></div>')
.append(Y.Node.create('<div class="'+CSS.SEARCHOPTION+' '+CSS.STARTDATE+'">'+M.str.moodle.startingfrom+'</div>')
.append(Y.Node.create('<select></select>')))
.append(Y.Node.create('<div class="'+CSS.SEARCHOPTION+' '+CSS.DURATION+'">'+M.str.enrol.enrolperiod+'</div>')
.append(Y.Node.create('<select><option value="0" selected="selected">'+M.str.enrol.unlimitedduration+'</option></select>')))
)
)
)
.append(Y.Node.create('<div class="'+CSS.AJAXCONTENT+'"></div>'))
.append(Y.Node.create('<div class="'+CSS.LIGHTBOX+' '+CSS.HIDDEN+'"></div>')
.append(Y.Node.create('<img alt="loading" class="'+CSS.LOADINGICON+'" />')
.setAttribute('src', M.util.image_url('i/loading', 'moodle')))
.setStyle('opacity', 0.5)))
.append(Y.Node.create('<div class="'+CSS.FOOTER+'"></div>')
.append(Y.Node.create('<div class="'+CSS.SEARCH+'"><label>'+M.str.enrol.usersearch+'</label></div>')
.append(Y.Node.create('<input type="text" id="enrolusersearch" value="" />'))
)
)
)
);
this.set(UEP.SEARCH, this.get(UEP.BASE).one('#enrolusersearch'));
Y.all('.enrolusersbutton input').each(function(node){
if (node.getAttribute('type', 'submit')) {
node.on('click', this.show, this);
}
}, this);
this.get(UEP.BASE).one('.'+CSS.HEADER+' .'+CSS.CLOSE).on('click', this.hide, this);
this._loadingNode = this.get(UEP.BASE).one('.'+CSS.CONTENT+' .'+CSS.LIGHTBOX);
var params = this.get(UEP.PARAMS);
params['id'] = this.get(UEP.COURSEID);
this.set(UEP.PARAMS, params);
Y.on('key', this.preSearch, this.get(UEP.SEARCH), 'down:13', this);
Y.one(document.body).append(this.get(UEP.BASE));
var base = this.get(UEP.BASE);
base.plug(Y.Plugin.Drag);
base.dd.addHandle('.'+CSS.HEADER+' h2');
base.one('.'+CSS.HEADER+' h2').setStyle('cursor', 'move');
this.get(UEP.BASE).one('.'+CSS.SEARCHOPTIONS+' .'+CSS.COLLAPSIBLEHEADING).one('img').setAttribute('src', M.util.image_url('t/collapsed', 'moodle'));
this.get(UEP.BASE).one('.'+CSS.SEARCHOPTIONS+' .'+CSS.COLLAPSIBLEHEADING).on('click', function(){
this.get(UEP.BASE).one('.'+CSS.SEARCHOPTIONS+' .'+CSS.COLLAPSIBLEHEADING).toggleClass(CSS.ACTIVE);
this.get(UEP.BASE).one('.'+CSS.SEARCHOPTIONS+' .'+CSS.COLLAPSIBLEAREA).toggleClass(CSS.HIDDEN);
if (this.get(UEP.BASE).one('.'+CSS.SEARCHOPTIONS+' .'+CSS.COLLAPSIBLEAREA).hasClass(CSS.HIDDEN)) {
this.get(UEP.BASE).one('.'+CSS.SEARCHOPTIONS+' .'+CSS.COLLAPSIBLEHEADING).one('img').setAttribute('src', M.util.image_url('t/collapsed', 'moodle'));
} else {
this.get(UEP.BASE).one('.'+CSS.SEARCHOPTIONS+' .'+CSS.COLLAPSIBLEHEADING).one('img').setAttribute('src', M.util.image_url('t/expanded', 'moodle'));
}
}, this);
this.populateAssignableRoles();
this.populateStartDates();
this.populateDuration();
},
populateAssignableRoles : function() {
this.on('assignablerolesloaded', function(){
var roles = this.get(UEP.ASSIGNABLEROLES);
var s = this.get(UEP.BASE).one('.'+CSS.SEARCHOPTION+'.'+CSS.ROLE+' select');
var v = this.get(UEP.DEFAULTROLE);
var index = 0, count = 0;
for (var i in roles) {
count++;
var option = Y.Node.create('<option value="'+i+'">'+roles[i]+'</option>');
if (i == v) {
index = count;
}
s.append(option);
}
s.set('selectedIndex', index);
}, this);
this.getAssignableRoles();
},
populateStartDates : function() {
var select = this.get(UEP.BASE).one('.'+CSS.SEARCHOPTION+'.'+CSS.STARTDATE+' select');
var defaultvalue = this.get(UEP.DEFAULTSTARTDATE);
var options = this.get(UEP.OPTIONSTARTDATE);
var index = 0, count = 0;
for (var i in options) {
count++;
var option = Y.Node.create('<option value="'+i+'">'+options[i]+'</option>');
if (i == defaultvalue) {
index = count;
}
select.append(option);
}
select.set('selectedIndex', index);
},
populateDuration : function() {
var select = this.get(UEP.BASE).one('.'+CSS.SEARCHOPTION+'.'+CSS.DURATION+' select');
var defaultvalue = this.get(UEP.DEFAULTDURATION);
var index = 0, count = 0;
for (var i = 1; i <= 365; i++) {
count++;
var option = Y.Node.create('<option value="'+i+'">'+M.str.enrol.durationdays.replace(/\%d/, i)+'</option>');
if (i == defaultvalue) {
index = count;
}
select.append(option);
}
select.set('selectedIndex', index);
},
getAssignableRoles : function(){
Y.io(M.cfg.wwwroot+'/enrol/ajax.php', {
method:'POST',
data:'id='+this.get(UEP.COURSEID)+'&action=getassignable&sesskey='+M.cfg.sesskey,
on: {
complete: function(tid, outcome, args) {
try {
var roles = Y.JSON.parse(outcome.responseText);
this.set(UEP.ASSIGNABLEROLES, roles.response);
} catch (e) {
new M.core.exception(e);
}
this.getAssignableRoles = function() {
this.fire('assignablerolesloaded');
};
this.getAssignableRoles();
}
},
context:this
});
},
preSearch : function(e) {
this.search(null, false);
/*
var value = this.get(UEP.SEARCH).get('value');
if (value.length < 3 || value == this.get(UEP.LASTSEARCH)) {
return;
}
this.set(UEP.LASTSEARCH, value);
if (this._searchTimeout) {
clearTimeout(this._searchTimeout);
this._searchTimeout = null;
}
var self = this;
this._searchTimeout = setTimeout(function(){
self._searchTimeout = null;
self.search(null, false);
}, 300);
*/
},
show : function(e) {
e.preventDefault();
e.halt();
var base = this.get(UEP.BASE);
base.removeClass(CSS.HIDDEN);
var x = (base.get('winWidth') - 400)/2;
var y = (parseInt(base.get('winHeight'))-base.get('offsetHeight'))/2 + parseInt(base.get('docScrollY'));
if (y < parseInt(base.get('winHeight'))*0.1) {
y = parseInt(base.get('winHeight'))*0.1;
}
base.setXY([x,y]);
if (this.get(UEP.USERS)===null) {
this.search(e, false);
}
this._escCloseEvent = Y.on('key', this.hide, document.body, 'down:27', this);
},
hide : function(e) {
if (this._escCloseEvent) {
this._escCloseEvent.detach();
this._escCloseEvent = null;
}
this.get(UEP.BASE).addClass(CSS.HIDDEN);
if (this.get(UEP.REQUIREREFRESH)) {
window.location = this.get(UEP.URL);
}
},
search : function(e, append) {
if (e) {
e.halt();
e.preventDefault();
}
var on, params;
if (append) {
this.set(UEP.PAGE, this.get(UEP.PAGE)+1);
} else {
this.set(UEP.USERCOUNT, 0);
}
params = this.get(UEP.PARAMS);
params['sesskey'] = M.cfg.sesskey;
params['action'] = 'searchusers';
params['search'] = this.get(UEP.SEARCH).get('value');
params['page'] = this.get(UEP.PAGE);
if (this.get(UEP.MULTIPLE)) {
alert('oh no there are multiple');
} else {
var instance = this.get(UEP.INSTANCES)[0];
params['enrolid'] = instance.id;
}
Y.io(M.cfg.wwwroot+this.get(UEP.AJAXURL), {
method:'POST',
data:build_querystring(params),
on : {
start : this.displayLoading,
complete: this.processSearchResults,
end : this.removeLoading
},
context:this,
arguments:{
append:append,
enrolid:params['enrolid']
}
});
},
displayLoading : function() {
this._loadingNode.removeClass(CSS.HIDDEN);
},
removeLoading : function() {
this._loadingNode.addClass(CSS.HIDDEN);
},
processSearchResults : function(tid, outcome, args) {
try {
var result = Y.JSON.parse(outcome.responseText);
if (result.error) {
return new M.core.ajaxException(result);
}
} catch (e) {
new M.core.exception(e);
}
if (!result.success) {
this.setContent = M.str.enrol.errajaxsearch;
}
var users;
if (!args.append) {
users = Y.Node.create('<div class="'+CSS.USERS+'"></div>');
} else {
users = this.get(UEP.BASE).one('.'+CSS.SEARCHRESULTS+' .'+CSS.USERS);
}
var count = this.get(UEP.USERCOUNT);
for (var i in result.response.users) {
count++;
var user = result.response.users[i];
users.append(Y.Node.create('<div class="'+CSS.USER+' clearfix" rel="'+user.id+'"></div>')
.addClass((i%2)?CSS.ODD:CSS.EVEN)
.append(Y.Node.create('<div class="'+CSS.COUNT+'">'+count+'</div>'))
.append(Y.Node.create('<div class="'+CSS.PICTURE+'"></div>')
.append(Y.Node.create(user.picture)))
.append(Y.Node.create('<div class="'+CSS.DETAILS+'"></div>')
.append(Y.Node.create('<div class="'+CSS.FULLNAME+'">'+user.fullname+'</div>'))
.append(Y.Node.create('<div class="'+CSS.EMAIL+'">'+user.email+'</div>')))
.append(Y.Node.create('<div class="'+CSS.OPTIONS+'"></div>')
.append(Y.Node.create('<input type="button" class="'+CSS.ENROL+'" value="'+M.str.enrol.enrol+'" />')))
);
}
this.set(UEP.USERCOUNT, count);
if (!args.append) {
var usersstr = (result.response.totalusers == '1')?M.str.enrol.ajaxoneuserfound:M.str.enrol.ajaxxusersfound.replace(/\[users\]/, result.response.totalusers);
var content = Y.Node.create('<div class="'+CSS.SEARCHRESULTS+'"></div>')
.append(Y.Node.create('<div class="'+CSS.TOTALUSERS+'">'+usersstr+'</div>'))
.append(users);
if (result.response.totalusers > (this.get(UEP.PAGE)+1)*25) {
var fetchmore = Y.Node.create('<div class="'+CSS.MORERESULTS+'"><a href="#">'+M.str.enrol.ajaxnext25+'</a></div>');
fetchmore.on('click', this.search, this, true);
content.append(fetchmore)
}
this.setContent(content);
Y.delegate("click", this.enrolUser, users, '.'+CSS.USER+' .'+CSS.ENROL, this, args);
} else {
if (result.response.totalusers <= (this.get(UEP.PAGE)+1)*25) {
this.get(UEP.BASE).one('.'+CSS.MORERESULTS).remove();
}
}
},
enrolUser : function(e, args) {
var user = e.currentTarget.ancestor('.'+CSS.USER);
var params = [];
params['id'] = this.get(UEP.COURSEID);
params['userid'] = user.getAttribute("rel");
params['enrolid'] = args.enrolid;
params['sesskey'] = M.cfg.sesskey;
params['action'] = 'enrol';
params['role'] = this.get(UEP.BASE).one('.'+CSS.SEARCHOPTION+'.'+CSS.ROLE+' select').get('value');
params['startdate'] = this.get(UEP.BASE).one('.'+CSS.SEARCHOPTION+'.'+CSS.STARTDATE+' select').get('value');
params['duration'] = this.get(UEP.BASE).one('.'+CSS.SEARCHOPTION+'.'+CSS.DURATION+' select').get('value');
Y.io(M.cfg.wwwroot+this.get(UEP.AJAXURL), {
method:'POST',
data:build_querystring(params),
on: {
start : this.displayLoading,
complete : function(tid, outcome, args) {
try {
var result = Y.JSON.parse(outcome.responseText);
if (result.error) {
return new M.core.ajaxException(result);
} else {
args.userNode.addClass(CSS.ENROLLED);
args.userNode.one('.'+CSS.ENROL).remove();
this.set(UEP.REQUIREREFRESH, true);
}
} catch (e) {
new M.core.exception(e);
}
},
end : this.removeLoading
},
context:this,
arguments:{
params : params,
userNode : user
}
});
},
setContent: function(content) {
this.get(UEP.BASE).one('.'+CSS.CONTENT+' .'+CSS.AJAXCONTENT).setContent(content);
}
}, {
NAME : UEP.NAME,
ATTRS : {
url : {
validator : Y.Lang.isString
},
ajaxurl : {
validator : Y.Lang.isString
},
base : {
setter : function(node) {
var n = Y.one(node);
if (!n) {
Y.fail(UEP.NAME+': invalid base node set');
}
return n;
}
},
users : {
validator : Y.Lang.isArray,
value : null
},
courseid : {
value : null
},
params : {
validator : Y.Lang.isArray,
value : []
},
instances : {
validator : Y.Lang.isArray,
setter : function(instances) {
var i,ia = [], count=0;
for (i in instances) {
ia.push(instances[i]);
count++;
}
this.set(UEP.MULTIPLE, (count>1));
}
},
multiple : {
validator : Y.Lang.isBool,
value : false
},
page : {
validator : Y.Lang.isNumber,
value : 0
},
userCount : {
value : 0,
validator : Y.Lang.isNumber
},
requiresRefresh : {
value : false,
validator : Y.Lang.isBool
},
search : {
setter : function(node) {
var n = Y.one(node);
if (!n) {
Y.fail(UEP.NAME+': invalid search node set');
}
return n;
}
},
lastPreSearchValue : {
value : '',
validator : Y.Lang.isString
},
strings : {
value : {},
validator : Y.Lang.isObject
},
defaultRole : {
value : 0
},
defaultStartDate : {
value : 2,
validator : Y.Lang.isNumber
},
defaultDuration : {
value : ''
},
assignableRoles : {
value : []
},
optionsStartDate : {
value : []
}
}
});
Y.augment(USERENROLLER, Y.EventTarget);
M.enrol = M.enrol || {};
M.enrol.enrolmentmanager = {
init : function(cfg) {
new USERENROLLER(cfg);
}
}
}, '@VERSION@', {requires:['base','node', 'overlay', 'io', 'test', 'json-parse', 'event-delegate', 'dd-plugin', 'event-key', 'moodle-enrol-notification']});