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scripts.js
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scripts.js
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var highlightedText;
var highlightArray = [];
var o1;
function updateChartAxies(){
if (typeof editor === "undefined"){
return false;
}
var sql = editor.getValue();
$.post(www + '/blocks/bc_dashboard/index.php?Qs=reporting/sql/ajax', {action: 'parse_sql', sql: sql, ajax: 1}, function(data){
var data = $.parseJSON(data);
// Error
if (typeof data['error'] !== "undefined"){
$('#sql_errors').show();
$('#sql_errors').text(data['error']);
return false;
}
$('#sql_errors').hide();
// Get the current values
var x = $('#xaxis').val();
var y = $('#yaxis').val();
// x-axis
$('#xaxis').selectpicker('destroy');
$('#xaxis').html('');
$.each(data, function(k, i){
var sel = (x !== null && x.indexOf(i) >= 0) ? 'selected' : '';
$('#xaxis').append('<option value="'+i+'" '+sel+' >'+i+'</option>');
});
$('#xaxis').selectpicker();
// y-axis
$('#yaxis').selectpicker('destroy');
$('#yaxis').html('<option></option>');
$.each(data, function(k, i){
var sel = (y == i) ? 'selected' : '';
$('#yaxis').append('<option value="'+i+'" '+sel+'>'+i+'</option>');
});
$('#yaxis').selectpicker();
});
}
function updateSQLParams(paramValues){
if (typeof editor === "undefined"){
return false;
}
if (typeof highlightedText === "object"){
highlightedText.clear();
}
$('#sql_params').hide();
$('#sql_params_loader').show();
var sql = editor.getValue();
$.post(www + '/blocks/bc_dashboard/index.php?Qs=reporting/sql/ajax', {action: 'count_sql_params', sql: sql, ajax: 1}, function(data){
var data = $.parseJSON(data);
highlightArray = data;
// Count the number of parameter elements
var cnt = $('div.sql_param').length;
// Count the number of parameters found in the query
var num = data.length;
// If the number of parameters doesn't match, wipe what we have and start again
// If we have submitted a query with fewer parameters then we currently have elements for, remove the difference from the elements
if (num < cnt){
for (var i = cnt; i >= num; i--){
$($('div.sql_param')[i]).remove();
}
}
// Otherwise, if we have submitted a query with more parameters than we have elements, create the new ones needed
else if (num > cnt){
for (var i = cnt; i < num; i++){
var disp = i + 1;
var el = "<div class='sql_param' param='"+i+"'>";
el += "<div class='text-center'><input id='param-name-"+i+"' type='text' class='text-center sql_param_name' placeholder='name' name='report_params["+i+"][name]' value='"+str['parameter']+" "+disp+"' /></div>";
el += "<div class='col-lg-6'>";
el += "<span>"+str['format'] + "</span>";
el += "<select id='param-type-"+i+"' class='form-control param-type' param='"+i+"' onchange='changeParamType( $(this) );return false;' name='report_params["+i+"][type]'>";
$.each(formats, function(k, v){
el += "<option value='"+v+"'>"+v+"</option>";
});
el += "</select>";
el += "</div>";
el += "<div class='col-lg-6'>";
el += "<span>"+str['default']+"</span>";
el += "<input type='text' class='form-control param-default' id='param-default-"+i+"' name='report_params["+i+"][default]' />";
el += "</div>";
el += "<div id='options_"+i+"' class='col-lg-12' style='display:none;'>";
el += "<span>"+str['options']+"</span>";
el += "<input type='text' class='form-control param-default' id='param-options-"+i+"' name='report_params["+i+"][options]' placeholder='Option 1,Option 2,Option 3' />";
el += "</div>";
el += "<br class='clear-both'>";
el += "</div>";
$('#sql_params').append(el);
}
}
// Bind highlight
$('.sql_param').off('mouseover');
$('.sql_param').on('mouseover', function(){
var num = parseInt($(this).attr('param'));
var pos = highlightArray[num][1];
highlightParam(pos);
});
$('#sql_params').off('mouseleave');
$('#sql_params').on('mouseleave', function(){
if (typeof highlightedText === "object"){
highlightedText.clear();
}
});
// if we supplied values, apply them to the elements
if (paramValues){
$.each(paramValues, function(k, o){
$('#param-name-'+k).val(o.name);
$('#param-type-'+k).val(o.type).change();
$('#param-default-'+k).val(o.default);
$('#param-options-'+k).val(o.options);
});
}
if ( $('#sql_params').hasClass('ui-sortable') ){
$('#sql_params').sortable('destroy');
}
$('#sql_params').sortable({
placeholder: "ui-state-highlight",
update: reNumberParams
});
$('#sql_params_loader').hide();
$('#sql_params').show();
});
}
function highlightParam(pos){
if (typeof highlightedText === "object"){
highlightedText.clear();
}
var ttl = 0;
var line = 0;
$('.CodeMirror-line').each( function(){
var s = (ttl === 0) ? ttl : ttl + 1;
var l = $(this).text().length;
ttl += l;
if (line > 0){
ttl++;
}
if (pos >= s && pos <= ttl){
var diff = ttl - l;
var posAdjA = pos - diff;
var posAdjB = posAdjA + 1;
highlightedText = editor.markText({line: line, ch: posAdjA}, {line: line, ch: posAdjB}, {css: "background:yellow;font-weight:bold;"});
editor.setCursor({line: line, ch: posAdjA});
}
line++;
} );
}
function changeParamType(el){
// Get the param num
var num = $(el).attr('param');
var val = $(el).val();
// Reset the default value
var def = $('#param-default-'+num);
def.val('');
// Show/Hide options
if (val === 'select'){
$('#options_'+num).show();
} else {
$('#options_'+num+' input').val('');
$('#options_'+num).hide();
}
// If it's text, remove any classes that might have been added
if (val === 'text' || val === 'select')
{
if (def.hasClass('hasDatepicker')){
def.datepicker('destroy');
}
def.removeProp('disabled');
}
// If it's date or datetime, add the datepicker class and instantiate the datepicker
else if (val === 'date')
{
if (def.hasClass('hasDatepicker')){
def.datepicker('destroy');
}
def.datepicker({
dateFormat: "dd-mm-yy",
changeMonth: true,
changeYear: true
});
def.removeProp('disabled');
}
else if (val === 'datetime')
{
if (def.hasClass('hasDatepicker')){
def.datepicker('destroy');
}
def.datetimepicker({
dateFormat: "dd-mm-yy",
changeMonth: true,
changeYear: true
});
def.removeProp('disabled');
}
// otherwise, disable it, as it is not one we can set a default for - most likely a "picker" of some kind - Look at setting a starting point for cat/course picker
else
{
if (!def.hasClass('hasDatepicker')){
def.datepicker('destroy');
}
def.prop('disabled', true);
}
}
function reNumberParams(){
// Loop through params
$('.sql_param').each( function(num, el){
$(this).attr('param', num);
var nm = $($(this).find('.sql_param_name')[0]);
var regexp = new RegExp('^'+ str['parameter'] + ' \\d+$');
if (nm.val() === '' || nm.val().match(regexp)){
$($(this).find('.sql_param_name')[0]).val( str['parameter'] + ' ' + (num+1) );
}
$($(this).find('.param-type')[0]).attr('name', 'report_params['+num+'][type]');
$($(this).find('.param-default')[0]).attr('name', 'report_params['+num+'][default]');
$($(this).find('.param-type')[0]).attr('param', num);
} );
}
function submitReport(reportType, type){
// Check all parameters have been filled in
var err = false;
if (reportType === 'sql')
{
$('.sql_param:input').each( function(){
if ( $(this).val() == '' ){
err = true;
alert( str['filloutparam'] + $(this).attr('param') );
return false;
}
} );
}
if (err){
return false;
}
// Loading gif
$('#errors').html('');
$('#report_results').html('<img src="'+www+'/blocks/bc_dashboard/resources/pix/loading.gif" alt="loading..." style="width:24px;" />');
var params = $('form#report').serialize();
$.post(www+'/blocks/bc_dashboard/index.php?Qs=reporting/'+reportType+'/ajax', {action: type, params: params}, function(data){
data = $.parseJSON(data);
// Display any errors
if (typeof data['errors'] !== 'undefined'){
displayErrors( data['errors'] );
$('#report_results').html('');
return false;
}
// Download any file
if (typeof data['download'] !== 'undefined'){
$('#report_results').html('');
window.location = www + '/blocks/bc_dashboard/download.php?code='+data['download'];
return false;
}
// No results
if (data['data'].length === 0){
$('#report_results').html( str['nodata'] );
return false;
}
// SQL Report
if (reportType === 'sql'){
// Bar Chart
if (data['reportsubtype'] == 'chart/bar' || data['reportsubtype'] == 'chart/line' || data['reportsubtype'] == 'chart/area'){
$('#report_results').html('<div id="report_chart" style="width:100%;"></div>');
var chartData = [];
var labels = [];
var keys = [];
var colours = ['#20B447', '#2092b4', '#F0412A', '#F0E12A'];
$.each(data['data'], function(k, row){
var rowData = {};
// X-Axis - The label along the bottom
rowData['X_L'] = row[data['x-axis']];
// Y-Axies - The value of each point on the chart
var num = 1;
$.each(data['y-axis'], function(kY, vY){
// If the field has uppercase letters and using Moodle DB, it won't exist in the data, because moodle converts all to lowercase
if (typeof row[vY] === "undefined"){
vY = vY.toLowerCase();
}
// Get the data for this column
rowData['V_'+num] = row[vY];
// X Key
if (keys.indexOf('V_'+num) < 0){
keys.push('V_'+num);
}
// Label
if (labels.indexOf(vY) < 0){
labels.push(vY);
}
num++;
});
// Push to chart
chartData.push(rowData);
});
// Make the chart
var chart = {
element: 'report_chart',
data: chartData,
xkey: 'X_L',
ykeys: keys,
labels: labels,
hideHover: 'auto',
xLabelAngle: 90,
xLabelMargin: 1,
parseTime: false,
barColors: colours,
lineColors: colours
};
generateChart(data['reportsubtype'], chart);
return;
}
// Standard report
else
{
var output = "";
output += "<table id='sql_report_results' class='table table-bordered table-hover table-striped'>";
output += "<thead><tr>";
$.each(data['headers'], function(hk, hv){
output += "<th data-sort='"+data['datatypes'][hv]+"'>"+hv+"</th>";
});
output += "</tr></thead>";
$.each(data['data'], function(k, row){
output += "<tr>";
$.each(data['headers'], function(hk, hv){
output += "<td>"+row[hv]+"</td>";
});
output += "</tr>";
});
output += "</table>";
$('#report_results').html(output);
$('#sql_report_results').stupidtable();
}
}
// Builder report
else if (reportType === 'builder'){
// Build the table
var output = "";
output += "<table id='builder_report_results' class='table table-bordered table-hover'>";
// Headers
output += "<thead><tr>";
$.each(data['headers'], function(hk, hv){
output += "<th>"+hv+"</th>";
});
output += "</tr></thead>";
// Data
var headers = data['headers'];
delete headers[0]; delete headers[1]; // Delete name and no.students headers
output += recursiveGetData(data['data'], headers, 'cat');
output += "</table>";
$('#report_results').html(output);
$('#builder_report_results').stupidtable();
// Bind table rows to links
$('table#builder_report_results tbody tr').click( function(){
var rowID = $(this).attr('id');
toggleRow(rowID);
} );
}
}).fail(function(xhr, txt, err){
var resp = $(xhr.responseText);
var err = $(resp).find('.errormessage').parent('div').parent('div');
$('#report_results').html( err.html() );
});
return false;
}
function recursiveGetData(results, headers, type, parentClass, directParentClass, parentName){
var output = "";
if (typeof parentClass === 'undefined'){
parentClass = [];
}
if (typeof directParentClass === 'undefined'){
directParentClass = '';
}
if (typeof parentName === 'undefined'){
parentName = '';
}
$.each(results, function(id, data){
// If type is user, get the data out of the user array element, as we had to convert to array to sort them
if (type === 'user' || type === 'course'){
id = data[0];
data = data[1];
}
var rowID = type.toUpperCase() + '_' + id;
// Totals row
output += "<tr id='"+rowID+"' parents='"+parentClass.join(' ')+"' directparent='"+directParentClass+"' class='ROW_TYPE_"+type.toUpperCase()+"'>";
// Name
if (type === 'user'){
var rpt = ((parentClass.length - 1) * 3) + 1;
var name = data['firstname'] + ' ' + data['lastname'] + ' ('+data['username']+')';
var nbsp = Array(rpt).join(" ");
var url = www + ((elbp == 1) ? '/blocks/elbp/view.php?id=' : '/user/profile.php?id=');
output += "<td>"+nbsp+"<a href='"+url+data['id']+"'>"+name+"</a></td>";
} else {
var rpt = (parentClass.length * 3) + 1;
var name = parentName + data['name'];
var nbsp = Array(rpt).join(" ");
output += "<td>"+nbsp+name+"</td>";
}
// Number of students
var usercnt = (typeof data['usercnt'] !== 'undefined') ? data['usercnt'] : '-';
output += "<td>"+usercnt+"</td>";
// Totals
$.each(headers, function(key, header){
output += "<td>";
var val = (type === 'user') ? data[key] : data['totals'][key];
// Is there a hybrid, specific level row value?
if (type === 'user' && data[key + ':user'] !== undefined){
val = data[key + ':user'];
}
if (typeof val === 'undefined' || val === null){
val = '0';
}
output += val;
output += "</td>";
});
output += "</tr>";
// Users
if (typeof data['users'] === 'object')
{
// Sort the users, as they will currently be in the order of their ids after the parseJSON
var users = [];
for (var i in data['users']){
users.push([i, data['users'][i]]);
}
users.sort( function(a, b){
a = a[1]; b = b[1];
// Try lastname first
var x = a['lastname'].localeCompare(b['lastname']);
// If they are equal, do first name
if (x === 0){
x = a['firstname'].localeCompare(b['firstname']);
}
// If still equal, just do username
if (x === 0){
x = a['username'].localeCompare(b['username']);
}
return x;
} );
output += recursiveGetData(users, headers, 'user', parentClass.concat([rowID]), rowID);
}
// Courses
if (typeof data['courses'] === 'object')
{
// Sort courses
var courses = [];
for (var i in data['courses']){
courses.push([i, data['courses'][i]]);
}
courses.sort( function(a, b){
a = a[1]; b = b[1];
return a['name'].localeCompare(b['name'], undefined, {numeric: true, sensitivity: 'base'});
} );
output += recursiveGetData(courses, headers, 'course', parentClass.concat([rowID]), rowID, name + ' / ');
}
// Sub cats
if (typeof data['cats'] === 'object')
{
output += recursiveGetData(data['cats'], headers, 'subcat', parentClass.concat([rowID]), rowID, name + ' / ');
}
});
return output;
}
function toggleRow(parent){
// Are there any with this class already visible? In which case, we must be hiding them
if ( $('table#builder_report_results tr[parents*="'+parent+'"]:visible').length > 0 ){
$('table#builder_report_results tr[parents*="'+parent+'"]').hide();
} else {
// Otherwise we must be showing them, so loop through and find direct descendants
var found = false;
$('table#builder_report_results tr').each( function(){
// Is this a direct child of the level clicked?
if ( $(this).attr('directparent') == parent ){
$(this).slideDown('slow');
found = true;
}
} );
// If there were none
if (!found){
$('tr#'+parent+':not(.ROW_TYPE_USER) td').effect('shake');
}
}
}
function displayErrors(errors){
var output = '<div class="col-lg-12 alert alert-danger"><strong>'+str['error']+'</strong><ul>';
$.each(errors, function(k, err){
output += '<li>'+err+'</li>';
});
output += '</ul></div>';
$('#errors').html(output);
}
function runFromEdit(el){
return window.confirm(str['runfromedit']);
}
function toggleNavIcon(icon1, icon2, el){
var i = $($(el).children('i')[0]);
if (icon2.length > 0){
if (i.hasClass(icon1)){
i.removeClass(icon1);
i.addClass(icon2);
} else {
i.removeClass(icon2);
i.addClass(icon1);
}
}
}
function generateChart(type, data){
if (type == 'chart/bar'){
Morris.Bar(data);
} else if (type == 'chart/line'){
Morris.Line(data);
} else if (type == 'chart/area'){
Morris.Area(data);
}
}
function showHideChartOptions(val){
if (val == 'chart/bar' || val == 'chart/line' || val == 'chart/area'){
$('#chart_options').show();
} else {
$('#chart_options').hide();
}
}
/**
* Scan for elements in moodle plugins and install/update/remove where required
* @returns {undefined}
*/
function scanForElements(){
$('#scan_loading').show();
$('#table_of_elements tbody').html('');
$.post(www + '/blocks/bc_dashboard/ajax.php', {action: 'scan_elements'}, function(data){
data = $.parseJSON(data);
$.each(data, function(plugin, elements){
var pluginName = plugin;
$.each(elements, function(key, val){
// If the key is numeric, then there is no sub plugin. Otherwise, there is and we need to loop them as well
if ( $.isNumeric(key) ){
var en = (val._enabled == 1) ? 'checked' : '';
$('#table_of_elements tbody').append('<tr><td>'+val._name+'</td><td>'+pluginName+'</td><td><input name="elements_enabled['+val._id+']" type="checkbox" '+en+' /></td></tr>');
} else {
$.each(val, function(k, v){
var en = (v._enabled == 1) ? 'checked' : '';
$('#table_of_elements tbody').append('<tr><td>'+v._name+'</td><td>'+pluginName+' // '+key+'</td><td><input name="elements_enabled['+v._id+']" type="checkbox" '+en+' /></td></tr>');
});
}
});
});
$('#scan_loading').hide();
});
}
var numFilt = 0;
function addFilter(type, filter){
if (filter.length == 0){
return false;
}
var num = numFilt;
var row = "";
row += "<tr id='f_row_"+num+"'>";
row += "<td><a href='' onclick='$(this).parent().parent().remove();return false;'><img src='"+www+"/blocks/bc_dashboard/pix/remove.png' alt='delete' /></a></td>";
row += "<td>"+type+"</td>";
row += "<td>"+filter+" <input type='hidden' name='filters["+type+"]["+num+"][field]' value='"+filter+"' /></td>";
row += "<td><select name='filters["+type+"]["+num+"][cmp]' class='form-control'>";
row += "<option value='equals'>equals ==</option>";
row += "<option value='notequals'>not equals !==</option>";
row += "</select></td>";
row += "<td><input type='text' name='filters["+type+"]["+num+"][val]' value='' class='form-control' /></td>";
row += "</tr>";
$('#selected_filters tbody').append(row);
numFilt++;
}
var numEl = 0;
function addElement(id){
if (!$.isNumeric(id) || id < 1){
return false;
}
$.post(www + '/blocks/bc_dashboard/ajax.php', {action: 'add_report_element', id: id}, function(data){
data = $.parseJSON(data);
var num = numEl;
var row = "";
row += "<tr id='row_"+num+"'>";
row += "<td><a href='' onclick='$(this).parent().parent().remove();return false;'><img src='"+www+"/blocks/bc_dashboard/pix/remove.png' alt='delete' /></a></td>";
row += "<td>"+data.name+"</td>";
row += "<td><input type='hidden' name='elements["+num+"][id]' id='element_id_"+num+"' value='"+data.id+"' /><input type='text' name='elements["+num+"][displayname]' value='"+data.name+"' class='form-control form-control-sm' /></td>";
row += "<td class='element_options'>";
row += displayElementOptions(data.options, num);
row += "</td>";
row += "</tr>";
$('#builder_report_preview tbody').append(row);
$('#builder_report_preview tbody tr#row_'+num+' select.selectpicker').selectpicker('refresh');
numEl++;
});
}
function displayElementOptions(options, num){
var output = "";
if (options)
{
// Loop through the array of options
$.each(options, function(pNum, optionArray){
// Then get the type and the value from each array
var type = optionArray[0];
var label = optionArray[1];
var opt = optionArray[2];
opt = convertObjectToArray(opt);
output += getOptionCode(type, opt, label, pNum, num);
});
}
return output;
}
function getOptionCode(type, opt, label, pNum, rNum){
var output = "";
output += "<div class='form-group element_option_"+rNum+"_"+pNum+"'>";
output += "<label>"+label+"</label>";
if (type === 'select' || type === 'multiselect')
{
var multi = (type === 'multiselect') ? 'multiple' : '';
var nm = (type === 'multiselect') ? "elements["+rNum+"][options]["+pNum+"][]" : "elements["+rNum+"][options]["+pNum+"]";
output += "<select name='"+nm+"' class='selectpicker form-control' rownum='"+rNum+"' param='"+pNum+"' "+multi+" onchange='updateElementOptions(this);return false;' >";
if (type === 'select'){
output += "<option value=''></option>";
}
$.each(opt, function(k, o){
output += "<option value='"+o.id+"'>"+o.name+"</option>";
});
output += "</select>";
}
else if (type == 'text')
{
output += "<input type='text' name='elements["+rNum+"][options]["+pNum+"]' class='form-control' rownum='"+rNum+"' param='"+pNum+"' onblur='updateElementOptions(this);return false;' />"
}
output += "</div>";
return output;
}
function updateElementOptions(el){
var pNum = $(el).attr('param');
var rowNum = $(el).attr('rownum');
var elID = $('#element_id_'+rowNum).val();
var value = $(el).val();
$.post(www + '/blocks/bc_dashboard/ajax.php', {action: 'refresh_element_options', id: elID, param: pNum, val: value}, function(data){
data = $.parseJSON(data);
$.each(data, function(param, options){
// Select element
var sel = $('.element_option_'+rowNum+'_'+param+' select');
// This will only ever update select options, so we can hard-code that
options = convertObjectToArray(options);
var output = "";
if ( $(sel).prop('multiple') === false ){
output += "<option value=''></option>";
}
// Append the options
$.each(options, function(k, o){
output += "<option value='"+o.id+"'>"+o.name+"</option>";
});
// Update the HTML
$(sel).html(output);
$(sel).selectpicker('refresh');
});
});
}
/**
* Convert json object to array with keys so it can be sorted by value
* @param {type} obj
* @returns {Array|convertObjectToArray.array}
*/
function convertObjectToArray(obj){
if (typeof obj !== 'object'){
return obj;
}
var array = [];
$.each(obj, function(k, v){
array.push( {id: k, name: v} );
});
if (array.length > 0){
array = array.sort( function(a, b){
return a.name.localeCompare(b.name);
} );
}
return array;
}
/**
* http://stackoverflow.com/questions/5560248/programmatically-lighten-or-darken-a-hex-color-or-rgb-and-blend-colors
*/
function shadeColor(color, percent) {
var f=parseInt(color.slice(1),16),t=percent<0?0:255,p=percent<0?percent*-1:percent,R=f>>16,G=f>>8&0x00FF,B=f&0x0000FF;
return "#"+(0x1000000+(Math.round((t-R)*p)+R)*0x10000+(Math.round((t-G)*p)+G)*0x100+(Math.round((t-B)*p)+B)).toString(16).slice(1);
}
function loadStudentLink(){
var id = $('#param_element_u').val();
if (id > 0)
{
$('#output').html('<img src="'+www+'/blocks/bc_dashboard/pix/loader.gif" />');
$.post(www + '/blocks/bc_dashboard/ajax.php', {action: 'load_student_link', id: id}, function(data){
$('#output').html(data);
bindDataTables();
});
}
}
function loadCourseLinks(){
var id = $('#param_element_c').val();
if (id > 0)
{
$('#output').html('<img src="'+www+'/blocks/bc_dashboard/pix/loader.gif" />');
$.post(www + '/blocks/bc_dashboard/ajax.php', {action: 'load_course_links', id: id}, function(data){
$('#output').html(data);
bindDataTables();
});
}