Init datatables even after ajax requests.

This commit is contained in:
Jan Böhmer 2019-03-26 15:49:50 +01:00
parent 6c96d8efad
commit c0f44b76f3
5 changed files with 53 additions and 42 deletions

View file

@ -45,6 +45,8 @@ require('jquery-form');
window.$ = window.jQuery = require("jquery");
require('bootstrap-treeview/src/js/bootstrap-treeview');
require('./datatables.js');
require('../ts_src/ajax_ui');
import {ajaxUI} from "../ts_src/ajax_ui";

184
assets/js/datatables.js Normal file
View file

@ -0,0 +1,184 @@
/**
* Symfony DataTables Bundle
* (c) Omines Internetbureau B.V. - https://omines.nl/
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @author Niels Keurentjes <niels.keurentjes@omines.com>
*/
(function($) {
/**
* Initializes the datatable dynamically.
*/
$.fn.initDataTables = function(config, options) {
//Update default used url, so it reflects the current location (useful on single side apps)
$.fn.initDataTables.defaults.url = window.location.origin + window.location.pathname;
var root = this,
config = $.extend({}, $.fn.initDataTables.defaults, config),
state = ''
;
// Load page state if needed
switch (config.state) {
case 'fragment':
state = window.location.hash;
break;
case 'query':
state = window.location.search;
break;
}
state = (state.length > 1 ? deparam(state.substr(1)) : {});
var persistOptions = config.state === 'none' ? {} : {
stateSave: true,
stateLoadCallback: function(s, cb) {
// Only need stateSave to expose state() function as loading lazily is not possible otherwise
return null;
}
};
return new Promise((fulfill, reject) => {
// Perform initial load
$.ajax(config.url, {
method: config.method,
data: {
_dt: config.name,
_init: true
}
}).done(function(data) {
var baseState;
// Merge all options from different sources together and add the Ajax loader
var dtOpts = $.extend({}, data.options, config.options, options, persistOptions, {
ajax: function (request, drawCallback, settings) {
if (data) {
data.draw = request.draw;
drawCallback(data);
data = null;
if (Object.keys(state).length && dt.state != null) {
var merged = $.extend(true, {}, dt.state(), state);
dt
.order(merged.order)
.search(merged.search.search)
.page.len(merged.length)
.page(merged.start / merged.length)
.draw(false);
}
} else {
request._dt = config.name;
$.ajax(config.url, {
method: config.method,
data: request
}).done(function(data) {
drawCallback(data);
})
}
}
});
root.html(data.template);
dt = $('table', root).DataTable(dtOpts);
if (config.state !== 'none') {
dt.on('draw.dt', function(e) {
var data = $.param(dt.state()).split('&');
// First draw establishes state, subsequent draws run diff on the first
if (!baseState) {
baseState = data;
} else {
var diff = data.filter(el => { return baseState.indexOf(el) === -1 && el.indexOf('time=') !== 0; });
switch (config.state) {
case 'fragment':
history.replaceState(null, null, window.location.origin + window.location.pathname + window.location.search
+ '#' + decodeURIComponent(diff.join('&')));
break;
case 'query':
history.replaceState(null, null, window.location.origin + window.location.pathname
+ '?' + decodeURIComponent(diff.join('&') + window.location.hash));
break;
}
}
})
}
fulfill(dt);
}).fail(function(xhr, cause, msg) {
console.error('DataTables request failed: ' + msg);
reject(cause);
});
});
};
/**
* Provide global component defaults.
*/
$.fn.initDataTables.defaults = {
method: 'POST',
state: 'fragment',
url: window.location.origin + window.location.pathname
};
/**
* Convert a querystring to a proper array - reverses $.param
*/
function deparam(params, coerce) {
var obj = {},
coerce_types = {'true': !0, 'false': !1, 'null': null};
$.each(params.replace(/\+/g, ' ').split('&'), function (j, v) {
var param = v.split('='),
key = decodeURIComponent(param[0]),
val,
cur = obj,
i = 0,
keys = key.split(']['),
keys_last = keys.length - 1;
if (/\[/.test(keys[0]) && /\]$/.test(keys[keys_last])) {
keys[keys_last] = keys[keys_last].replace(/\]$/, '');
keys = keys.shift().split('[').concat(keys);
keys_last = keys.length - 1;
} else {
keys_last = 0;
}
if (param.length === 2) {
val = decodeURIComponent(param[1]);
if (coerce) {
val = val && !isNaN(val) ? +val // number
: val === 'undefined' ? undefined // undefined
: coerce_types[val] !== undefined ? coerce_types[val] // true, false, null
: val; // string
}
if (keys_last) {
for (; i <= keys_last; i++) {
key = keys[i] === '' ? cur.length : keys[i];
cur = cur[key] = i < keys_last
? cur[key] || (keys[i + 1] && isNaN(keys[i + 1]) ? {} : [])
: val;
}
} else {
if ($.isArray(obj[key])) {
obj[key].push(val);
} else if (obj[key] !== undefined) {
obj[key] = [obj[key], val];
} else {
obj[key] = val;
}
}
} else if (key) {
obj[key] = coerce
? undefined
: '';
}
});
return obj;
}
}($));

View file

@ -75,9 +75,16 @@ class AjaxUI {
this.BASE = $("body").data("base-url") + "/";
console.info("Base path is " + this.BASE);
//Show flash messages
$(".toast").toast('show');
this.registerLinks();
this.registerForm();
this.fillTrees();
this.initDataTables();
}
/**
@ -198,7 +205,8 @@ class AjaxUI {
*/
public registerLinks()
{
$('a').not(".link-external, [data-no-ajax]").click(function (event) {
// Unbind all old handlers, so the things are not executed multiple times.
$('a').not(".link-external, [data-no-ajax]").unbind('click').click(function (event) {
let a = $(this);
let href = $.trim(a.attr("href"));
//Ignore links without href attr and nav links ('they only have a #)
@ -232,6 +240,9 @@ class AjaxUI {
}
/**
* Show the progressbar
*/
public showProgressBar()
{
//Blur content background
@ -245,6 +256,9 @@ class AjaxUI {
});
}
/**
* Hides the progressbar.
*/
public hideProgressBar()
{
// @ts-ignore
@ -322,7 +336,7 @@ class AjaxUI {
ajaxUI.hideProgressBar();
//Parse response to DOM structure
let dom = $.parseHTML(responseText);
let dom = $.parseHTML(responseText, document, true);
//And replace the content container
$("#content").replaceWith($("#content", dom));
//Replace login menu too (so everything is up to date)
@ -332,6 +346,10 @@ class AjaxUI {
$("#message-container").replaceWith($('#message-container', dom));
$(".toast").toast('show');
//Inject the local scripts
$("#script-reloading").replaceWith($('#script-reloading', dom));
//Set new title
let title = extractTitle(responseText);
document.title = title;
@ -342,14 +360,38 @@ class AjaxUI {
history.pushState(null, title, this.url);
} else {
//Clear pop state
ajaxUI.statePopped;
ajaxUI.statePopped = true;
}
//Do things on the new dom
ajaxUI.registerLinks();
ajaxUI.registerForm();
ajaxUI.initDataTables();
}
/**
* Init all datatables marked with data-datatable based on their data-settings attribute.
*/
protected initDataTables()
{
//Find all datatables and init it.
let $tables = $('[data-datatable]');
$.each($tables, function(index, table) {
let $table = $(table);
let settings = $table.data('settings');
//@ts-ignore
var promise = $('#part_list').initDataTables(settings,
{
"fixedHeader": { header: $(window).width() >= 768, //Only enable fixedHeaders on devices with big screen. Fixes scrolling issues on smartphones.
headerOffset: $("#navbar").height()}
});
//Register links.
promise.then(ajaxUI.registerLinks);
});
console.debug('Datatables inited.');
}
}