icingaweb2/public/js/icinga/ui.js

827 lines
28 KiB
JavaScript

/*! Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
/**
* Icinga.UI
*
* Our user interface
*/
(function(Icinga, $) {
'use strict';
// Stores the icinga-data-url of the last focused table.
var focusedTableDataUrl = null;
// The stored selection data, useful for preserving selections over
// multiple reload-cycles.
var selectionData = null;
Icinga.UI = function (icinga) {
this.icinga = icinga;
this.currentLayout = 'default';
this.debug = false;
this.debugTimer = null;
this.timeCounterTimer = null;
};
Icinga.UI.prototype = {
initialize: function () {
$('html').removeClass('no-js').addClass('js');
this.enableTimeCounters();
this.triggerWindowResize();
this.fadeNotificationsAway();
},
fadeNotificationsAway: function()
{
var icinga = this.icinga;
$('#notifications li')
.not('.fading-out')
.not('.persist')
.addClass('fading-out')
.delay(7000)
.fadeOut('slow',
function() {
icinga.ui.fixControls();
$(this).remove();
});
},
toggleDebug: function() {
if (this.debug) {
return this.disableDebug();
} else {
return this.enableDebug();
}
},
enableDebug: function () {
if (this.debug === true) { return this; }
this.debug = true;
this.debugTimer = this.icinga.timer.register(
this.refreshDebug,
this,
1000
);
this.fixDebugVisibility();
return this;
},
fixDebugVisibility: function () {
if (this.debug) {
$('#responsive-debug').css({display: 'block'});
} else {
$('#responsive-debug').css({display: 'none'});
}
return this;
},
disableDebug: function () {
if (this.debug === false) { return; }
this.debug = false;
this.icinga.timer.unregister(this.debugTimer);
this.debugTimer = null;
this.fixDebugVisibility();
return this;
},
reloadCss: function () {
var icinga = this.icinga;
icinga.logger.info('Reloading CSS');
$('link').each(function() {
var $oldLink = $(this);
if ($oldLink.hasAttr('type') && $oldLink.attr('type').indexOf('css') > -1) {
var $newLink = $oldLink.clone().attr(
'href',
icinga.utils.addUrlParams(
$(this).attr('href'),
{ id: new Date().getTime() }
)
).on('load', function() {
icinga.ui.fixControls();
$oldLink.remove();
});
$newLink.appendTo($('head'));
}
});
},
enableTimeCounters: function () {
this.timeCounterTimer = this.icinga.timer.register(
this.refreshTimeSince,
this,
1000
);
return this;
},
disableTimeCounters: function () {
this.icinga.timer.unregister(this.timeCounterTimer);
this.timeCounterTimer = null;
return this;
},
moveToLeft: function () {
var col2 = this.cutContainer($('#col2'));
var kill = this.cutContainer($('#col1'));
this.pasteContainer($('#col1'), col2);
this.fixControls();
this.icinga.behaviors.navigation.setActiveByUrl($('#col1').data('icingaUrl'));
},
cutContainer: function ($col) {
var props = {
'elements': $('#' + $col.attr('id') + ' > *').detach(),
'data': {
'data-icinga-url': $col.data('icingaUrl'),
'data-icinga-refresh': $col.data('icingaRefresh'),
'data-last-update': $col.data('lastUpdate'),
'data-icinga-module': $col.data('icingaModule')
},
'class': $col.attr('class')
};
this.icinga.loader.stopPendingRequestsFor($col);
$col.removeData('icingaUrl');
$col.removeData('icingaRefresh');
$col.removeData('lastUpdate');
$col.removeData('icingaModule');
$col.removeAttr('class').attr('class', 'container');
return props;
},
pasteContainer: function ($col, backup) {
backup['elements'].appendTo($col);
$col.attr('class', backup['class']); // TODO: ie memleak? remove first?
$col.data('icingaUrl', backup['data']['data-icinga-url']);
$col.data('icingaRefresh', backup['data']['data-icinga-refresh']);
$col.data('lastUpdate', backup['data']['data-last-update']);
$col.data('icingaModule', backup['data']['data-icinga-module']);
},
scrollContainerToAnchor: function ($container, anchorName) {
// TODO: Generic issue -> we probably should escape attribute value selectors!?
var $anchor = $("a[name='" + anchorName.replace(/'/, '\\\'') + "']", $container);
if ($anchor.length) {
$container.scrollTop(0);
$container.scrollTop($anchor.first().position().top);
this.icinga.logger.debug('Scrolling ', $container, ' to ', anchorName);
} else {
this.icinga.logger.info('Anchor "' + anchorName + '" not found in ', $container);
}
},
triggerWindowResize: function () {
this.onWindowResize({data: {self: this}});
},
/**
* Our window got resized, let's fix our UI
*/
onWindowResize: function (event) {
var self = event.data.self;
if (self.layoutHasBeenChanged()) {
self.icinga.logger.info(
'Layout change detected, switching to',
self.currentLayout
);
}
self.fixControls();
self.refreshDebug();
},
/**
* Returns whether the layout is too small for more than one column
*
* @returns {boolean} True when more than one column is available
*/
hasOnlyOneColumn: function () {
return this.currentLayout === 'poor' || this.currentLayout === 'minimal';
},
layoutHasBeenChanged: function () {
var layout = $('html').css('fontFamily').replace(/['",]/g, '');
var matched;
if (null !== (matched = layout.match(/^([a-z]+)-layout$/))) {
if (matched[1] === this.currentLayout &&
$('#layout').hasClass(layout)
) {
return false;
} else {
$('#layout').removeClass(this.currentLayout + '-layout').addClass(layout);
this.currentLayout = matched[1];
if (this.currentLayout === 'poor' || this.currentLayout === 'minimal') {
this.layout1col();
}
return true;
}
}
this.icinga.logger.error(
'Someone messed up our responsiveness hacks, html font-family is',
layout
);
return false;
},
/**
* Returns whether only one column is displayed
*
* @returns {boolean} True when only one column is displayed
*/
isOneColLayout: function () {
return ! $('#layout').hasClass('twocols');
},
layout1col: function () {
if (this.isOneColLayout()) { return; }
this.icinga.logger.debug('Switching to single col');
$('#layout').removeClass('twocols');
this.closeContainer($('#col2'));
this.disableCloseButtons();
},
closeContainer: function($c) {
$c.removeData('icingaUrl');
$c.removeData('icingaRefresh');
$c.removeData('lastUpdate');
$c.removeData('icingaModule');
this.icinga.loader.stopPendingRequestsFor($c);
$c.html('');
this.fixControls();
},
layout2col: function () {
if (! this.isOneColLayout()) { return; }
this.icinga.logger.debug('Switching to double col');
$('#layout').addClass('twocols');
this.fixControls();
this.enableCloseButtons();
},
getAvailableColumnSpace: function () {
return $('#main').width() / this.getDefaultFontSize();
},
setColumnCount: function (count) {
if (count === 3) {
$('#main > .container').css({
width: '33.33333%'
});
} else if (count === 2) {
$('#main > .container').css({
width: '50%'
});
} else {
$('#main > .container').css({
width: '100%'
});
}
},
setTitle: function (title) {
document.title = title;
return this;
},
getColumnCount: function () {
return $('#main > .container').length;
},
/**
* Add the given table-row to the selection of the closest
* table and deselect all other rows of the closest table.
*
* @param $tr {jQuery} The selected table row.
* @returns {boolean} If the selection was changed.
*/
setTableRowSelection: function ($tr) {
var $table = $tr.closest('table.multiselect');
$table.find('tr[href].active').removeClass('active');
$tr.addClass('active');
return true;
},
/**
* Toggle the given table row to "on" when not selected, or to "off" when
* currently selected.
*
* @param $tr {jQuery} The table row.
* @returns {boolean} If the selection was changed.
*/
toogleTableRowSelection: function ($tr) {
// multi selection
if ($tr.hasClass('active')) {
$tr.removeClass('active');
} else {
$tr.addClass('active');
}
return true;
},
/**
* Add a new selection range to the closest table, using the selected row as
* range target.
*
* @param $tr {jQuery} The target of the selected range.
* @returns {boolean} If the selection was changed.
*/
addTableRowRangeSelection: function ($tr) {
var $table = $tr.closest('table.multiselect');
var $rows = $table.find('tr[href]'),
from, to;
var selected = $tr.first().get(0);
$rows.each(function(i, el) {
if ($(el).hasClass('active') || el === selected) {
if (!from) {
from = el;
}
to = el;
}
});
var inRange = false;
$rows.each(function(i, el){
if (el === from) {
inRange = true;
}
if (inRange) {
$(el).addClass('active');
}
if (el === to) {
inRange = false;
}
});
return false;
},
/**
* Read the data from a whole set of selections.
*
* @param $selections {jQuery} All selected rows in a jQuery-selector.
* @param keys {Array} An array containing all valid keys.
* @returns {Array} An array containing an object with the data for each selection.
*/
getSelectionSetData: function($selections, keys) {
var selections = [];
var icinga = this.icinga;
// read all current selections
$selections.each(function(ind, selected) {
selections.push(icinga.ui.getSelectionData($(selected), keys, icinga));
});
return selections;
},
getSelectionKeys: function($selection)
{
var d = $selection.data('icinga-multiselect-data') && $selection.data('icinga-multiselect-data').split(',');
return d || [];
},
/**
* Read the data from the given selected object.
*
* @param $selection {jQuery} The selected object.
* @param keys {Array} An array containing all valid keys.
* @param icinga {Icinga} The main icinga object.
* @returns {Object} An object containing all key-value pairs associated with this selection.
*/
getSelectionData: function($selection, keys, icinga)
{
var url = $selection.attr('href');
var params = this.icinga.utils.parseUrl(url).params;
var tuple = {};
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
if (params[key]) {
tuple[key] = params[key];
}
}
return tuple;
},
/**
* Convert a set of selection data to a single query.
*
* @param selectionData {Array} The selection data generated from getSelectionData
* @returns {String} The formatted and uri-encoded query-string.
*/
selectionDataToQuery: function (selectionData) {
var queries = [];
// create new url
if (selectionData.length < 2) {
this.icinga.logger.error('Something went wrong, we should never multiselect just one row');
} else {
$.each(selectionData, function(i, el){
var parts = []
$.each(el, function(key, value) {
parts.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));
});
queries.push('(' + parts.join('&') + ')');
});
}
return '(' + queries.join('|') + ')';
},
/**
* Create a single query-argument (not compatible to selectionDataToQuery)
*
* @param data
* @returns {string}
*/
selectionDataToQueryComp: function(data) {
var queries = [];
$.each(data, function(key, value){
queries.push(key + '=' + encodeURIComponent(value));
});
return queries.join('&');
},
/**
* Store a set of selection-data to preserve it accross page-reloads
*
* @param data {Array|String|Null} The selection-data be an Array of Objects,
* containing the selection data (when multiple rows where selected), a
* String containing a single url (when only a single row was selected) or
* Null when nothing was selected.
*/
storeSelectionData: function(data) {
selectionData = data;
},
/**
* Load the last stored set of selection-data
*
* @returns {Array|String|Null} May be an Array of Objects, containing the selection data
* (when multiple rows where selected), a String containing a single url
* (when only a single row was selected) or Null when nothing was selected.
*/
loadSelectionData: function() {
this.provideSelectionCount();
return selectionData;
},
/**
* Set the selections row count hint info
*/
provideSelectionCount: function() {
var $count = $('.selection-info-count');
if (typeof selectionData === 'undefined' || selectionData === null) {
$count.text(0);
return;
}
if (typeof selectionData === 'string') {
$count.text(1);
} else if (selectionData.length > 1) {
$count.text(selectionData.length);
} else {
$count.text(0);
}
},
/**
* Focus the given table by deselecting all selections on all other tables.
*
* Focusing a table is important for environments with multiple tables like
* the dashboard. It should only be possible to select rows at one table at a time,
* when a user selects a row on a table all rows that are not child of the given table
* will be removed from the selection.
*
* @param table {htmlElement} The table to focus.
*/
focusTable: function (table) {
$('table').filter(function(){ return this !== table; }).find('tr[href]').removeClass('active');
var n = $(table).closest('div.container').attr('data-icinga-url');
focusedTableDataUrl = n;
},
/**
* Return the URL of the last focused table container.
*
* @returns {String} The data-icinga-url of the last focused table, which should be unique in each site.
*/
getFocusedContainerDataUrl: function() {
return focusedTableDataUrl;
},
/**
* Assign a unique ID to each .container without such
*
* This usually applies to dashlets
*/
assignUniqueContainerIds: function() {
var currentMax = 0;
$('.container').each(function() {
var $el = $(this);
var m;
if (!$el.attr('id')) {
return;
}
if (m = $el.attr('id').match(/^ciu_(\d+)$/)) {
if (parseInt(m[1]) > currentMax) {
currentMax = parseInt(m[1]);
}
}
});
$('.container').each(function() {
var $el = $(this);
if (!!$el.attr('id')) {
return;
}
currentMax++;
$el.attr('id', 'ciu_' + currentMax);
});
},
refreshDebug: function () {
var size = this.getDefaultFontSize().toString();
var winWidth = $( window ).width();
var winHeight = $( window ).height();
var loading = '';
$.each(this.icinga.loader.requests, function (el, req) {
if (loading === '') {
loading = '<br />Loading:<br />';
}
loading += el + ' => ' + req.url;
});
$('#responsive-debug').html(
' Time: ' +
this.icinga.utils.formatHHiiss(new Date()) +
'<br /> 1em: ' +
size +
'px<br /> Win: ' +
winWidth +
'x'+
winHeight +
'px<br />' +
' Layout: ' +
this.currentLayout +
loading
);
},
refreshTimeSince: function () {
$('.timesince').each(function (idx, el) {
// todo remove after replace timeSince
var mp = el.innerHTML.match(/^(.*?)(-?\d+)d\s(-?\d+)h/);
if (mp !== null) {
return true;
}
var m = el.innerHTML.match(/^(.*?)(-?\d+)(.+\s)(-?\d+)(.+)/);
if (m !== null) {
var nm = parseInt(m[2]);
var ns = parseInt(m[4]);
if (ns < 59) {
ns++;
} else {
ns = 0;
nm++;
}
$(el).html(m[1] + nm + m[3] + ns + m[5]);
}
});
$('.timeuntil').each(function (idx, el) {
// todo remove after replace timeUntil
var mp = el.innerHTML.match(/^(.*?)(-?\d+)d\s(-?\d+)h/);
if (mp !== null) {
return true;
}
var m = el.innerHTML.match(/^(.*?)(-?\d+)(.+\s)(-?\d+)(.+)/);
if (m !== null) {
var nm = parseInt(m[2]);
var ns = parseInt(m[4]);
var signed = '';
var sec = 0;
if (nm < 0) {
signed = '-';
nm = nm * -1;
sec = nm * 60 + ns;
sec++;
} else if (nm == 0 && ns == 0) {
signed = '-';
sec = 1;
} else if (nm == 0 && m[2][0] == '-') {
signed = '-';
sec = ns;
sec++;
} else if (nm == 0 && m[2][0] != '-') {
sec = ns;
sec--;
} else {
signed = '';
sec = nm * 60 + ns;
sec--;
}
nm = Math.floor(sec/60);
ns = sec - nm * 60;
$(el).html(m[1] + signed + nm + m[3] + ns + m[5]);
}
});
},
createFontSizeCalculator: function () {
var $el = $('<div id="fontsize-calc">&nbsp;</div>');
$('#layout').append($el);
return $el;
},
getDefaultFontSize: function () {
var $calc = $('#fontsize-calc');
if (! $calc.length) {
$calc = this.createFontSizeCalculator();
}
return $calc.width() / 1000;
},
/**
* Initialize all TriStateCheckboxes in the given html
*/
initializeTriStates: function ($html) {
var self = this;
$('div.tristate', $html).each(function(index, item) {
var $target = $(item);
// hide input boxess and remove text nodes
$target.find("input").hide();
$target.contents().filter(function() { return this.nodeType === 3; }).remove();
// has three states?
var triState = $target.find('input[value="unchanged"]').size() > 0 ? 1 : 0;
// fetch current value from radiobuttons
var value = $target.find('input:checked').first().val();
$target.append(
'<input class="tristate-dummy" ' +
' data-icinga-old="' + value + '" data-icinga-tristate="' + triState + '" type="checkbox" ' +
(value === '1' ? 'checked ' : ( value === 'unchanged' ? 'indeterminate="true" ' : ' ' )) +
'/> <b style="visibility: hidden;" class="tristate-changed"> (changed) </b>'
);
if (triState) {
// TODO: find a better way to activate indeterminate checkboxes after load.
$target.append(
'<script type="text/javascript"> ' +
' $(\'input.tristate-dummy[indeterminate="true"]\').each(function(i, el){ el.indeterminate = true; }); ' +
'</script>'
);
}
});
},
/**
* Set the value of the given TriStateCheckbox
*
* @param value {String} The value to set, can be '1', '0' and 'unchanged'
* @param $checkbox {jQuery} The checkbox
*/
setTriState: function(value, $checkbox)
{
switch (value) {
case ('1'):
$checkbox.prop('checked', true).prop('indeterminate', false);
break;
case ('0'):
$checkbox.prop('checked', false).prop('indeterminate', false);
break;
case ('unchanged'):
$checkbox.prop('checked', false).prop('indeterminate', true);
break;
}
},
initializeControls: function (parent) {
if ($(parent).closest('.dashboard').length) {
return;
}
$('.controls', parent).each(function (idx, el) {
var $el = $(el);
if (! $el.next('.fake-controls').length) {
var newdiv = $('<div class="fake-controls"></div>');
newdiv.css({
height: $el.css('height')
});
$el.after(newdiv);
}
});
this.fixControls(parent);
},
disableCloseButtons: function () {
$('a.close-toggle').hide();
},
enableCloseButtons: function () {
$('a.close-toggle').show();
},
fixControls: function ($parent) {
var self = this;
if ('undefined' === typeof $parent) {
$('#header').css({height: 'auto'});
$('#main').css({top: $('#header').css('height')});
$('#sidebar').css({top: $('#header').height() + 'px'});
$('#header').css({height: $('#header').height() + 'px'});
$('#inner-layout').css({top: $('#header').css('height')});
$('.container').each(function (idx, container) {
self.fixControls($(container));
});
return;
}
if ($parent.closest('.dashboard').length) {
return;
}
// Enable this only in case you want to track down UI problems
// self.icinga.logger.debug('Fixing controls for ', $parent);
$('.controls', $parent).each(function (idx, el) {
var $el = $(el);
if ($el.closest('.dashboard').length) {
return;
}
var $fake = $el.next('.fake-controls');
var y = $parent.scrollTop();
$el.css({
position : 'fixed',
top : $parent.offset().top,
// Firefox gives 1px too much depending on total width.
// TODO: find a better solution for -1
width : ($fake.width() - 1) + 'px'
});
$fake.css({
height : $el.css('height'),
display : 'block'
});
});
},
toggleFullscreen: function () {
$('#layout').toggleClass('fullscreen-layout');
this.fixControls();
},
getWindowId: function () {
if (! this.hasWindowId()) {
return undefined;
}
return window.name.match(/^Icinga_([a-zA-Z0-9]+)$/)[1];
},
hasWindowId: function () {
var res = window.name.match(/^Icinga_([a-zA-Z0-9]+)$/);
return typeof res === 'object' && null !== res;
},
setWindowId: function (id) {
this.icinga.logger.debug('Setting new window id', id);
window.name = 'Icinga_' + id;
},
destroy: function () {
// This is gonna be hard, clean up the mess
this.icinga = null;
this.debugTimer = null;
this.timeCounterTimer = null;
}
};
}(Icinga, jQuery));