nk20/static/autocomplete_light/autocomplete.init.js

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2020-02-25 21:15:46 +00:00
/*
This script garantees that this will be called once in django admin.
However, its the callback's responsability to clean up if the
element was cloned with data - which should be the case.
*/
;(function ($) {
$.fn.getFormPrefix = function() {
/* Get the form prefix for a field.
*
* For example:
*
* $(':input[name$=owner]').getFormsetPrefix()
*
* Would return an empty string for an input with name 'owner' but would return
* 'inline_model-0-' for an input named 'inline_model-0-owner'.
*/
var parts = $(this).attr('name').split('-');
var prefix = '';
for (var i in parts) {
var testPrefix = parts.slice(0, -i).join('-');
if (! testPrefix.length) continue;
testPrefix += '-';
var result = $(':input[name^=' + testPrefix + ']')
if (result.length) {
return testPrefix;
}
}
return '';
}
$.fn.getFormPrefixes = function() {
/*
* Get the form prefixes for a field, from the most specific to the least.
*
* For example:
*
* $(':input[name$=owner]').getFormPrefixes()
*
* Would return:
* - [''] for an input named 'owner'.
* - ['inline_model-0-', ''] for an input named 'inline_model-0-owner' (i.e. nested with a nested inline).
* - ['sections-0-items-0-', 'sections-0-', ''] for an input named 'sections-0-items-0-product'
* (i.e. nested multiple time with django-nested-admin).
*/
var parts = $(this).attr('name').split('-').slice(0, -1);
var prefixes = [];
for (i = 0; i < parts.length; i += 2) {
var testPrefix = parts.slice(0, -i || parts.length).join('-');
if (!testPrefix.length)
continue;
testPrefix += '-';
var result = $(':input[name^=' + testPrefix + ']')
if (result.length)
prefixes.push(testPrefix);
}
prefixes.push('');
return prefixes;
}
var initialized = [];
function initialize(element) {
if (typeof element === 'undefined' || typeof element === 'number') {
element = this;
}
if (window.__dal__initListenerIsSet !== true || initialized.indexOf(element) >= 0) {
return;
}
$(element).trigger('autocompleteLightInitialize');
initialized.push(element);
}
if (!window.__dal__initialize) {
window.__dal__initialize = initialize;
$(document).ready(function () {
$('[data-autocomplete-light-function=select2]:not([id*="__prefix__"])').each(initialize);
});
$(document).bind('DOMNodeInserted', function (e) {
$(e.target).find('[data-autocomplete-light-function=select2]').each(initialize);
});
}
// using jQuery
function getCookie(name) {
var cookieValue = null;
if (document.cookie && document.cookie != '') {
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = $.trim(cookies[i]);
// Does this cookie string begin with the name we want?
if (cookie.substring(0, name.length + 1) == (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
document.csrftoken = getCookie('csrftoken');
if (document.csrftoken === null) {
// Try to get CSRF token from DOM when cookie is missing
var $csrf = $('form :input[name="csrfmiddlewaretoken"]');
if ($csrf.length > 0) {
document.csrftoken = $csrf[0].value;
}
}
})(yl.jQuery);
// Does the same thing as django's admin/js/autocomplete.js, but uses yl.jQuery.
(function($) {
'use strict';
var init = function($element, options) {
var settings = $.extend({
ajax: {
data: function(params) {
return {
term: params.term,
page: params.page
};
}
}
}, options);
$element.select2(settings);
};
$.fn.djangoAdminSelect2 = function(options) {
var settings = $.extend({}, options);
$.each(this, function(i, element) {
var $element = $(element);
init($element, settings);
});
return this;
};
$(function() {
// Initialize all autocomplete widgets except the one in the template
// form used when a new formset is added.
$('.admin-autocomplete').not('[name*=__prefix__]').djangoAdminSelect2();
});
$(document).on('formset:added', (function() {
return function(event, $newFormset) {
return $newFormset.find('.admin-autocomplete').djangoAdminSelect2();
};
})(this));
}(yl.jQuery));