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kimai/assets/js/plugins/KimaiAutocomplete.js

107 lines
3.5 KiB
JavaScript

/*
* This file is part of the Kimai time-tracking app.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
import jQuery from 'jquery';
import KimaiPlugin from "../KimaiPlugin";
/**
* Supporting auto-complete fields via API.
* Currently used for timesheet tagging in toolbar and edit dialogs.
*/
export default class KimaiAutocomplete extends KimaiPlugin {
constructor(selector) {
super();
this.selector = selector;
}
init() {
this.minChars = this.getConfiguration('autoComplete');
}
getId() {
return 'autocomplete';
}
splitTagList(val) {
return val.split(/,\s*/);
}
extractLastTag(term) {
return this.splitTagList(term).pop();
}
activateAutocomplete(selector) {
const self = this;
jQuery(selector + ' ' + this.selector).each(function(index) {
const currentField = jQuery(this);
const apiUrl = currentField.attr('data-autocomplete-url');
const API = self.getContainer().getPlugin('api');
currentField
// don't navigate away from the field on tab when selecting an item
.on("keydown", function (event) {
if (event.keyCode === jQuery.ui.keyCode.TAB &&
jQuery(this).autocomplete("instance").menu.active) {
event.preventDefault();
}
})
.autocomplete({
source: function (request, response) {
const lastEntry = self.extractLastTag(request.term);
API.get(apiUrl, {'name': lastEntry}, function(data){
response(data);
});
},
search: function () {
// custom minLength
var term = self.extractLastTag(this.value);
if (term.length < self.minChars) {
return false;
}
},
focus: function () {
// prevent value inserted on focus
return false;
},
select: function (event, ui) {
var terms = self.splitTagList(this.value);
// remove the current input
terms.pop();
// check if selected tag is already in list
if (!terms.includes(ui.item.value)) {
// add the selected item
terms.push(ui.item.value);
}
// add placeholder to get the comma-and-space at the end
terms.push("");
this.value = terms.join(", ");
$(this).trigger('change');
return false;
}
}
)
;
});
}
destroyAutocomplete(selector) {
jQuery(selector + ' ' + this.selector).each(function(index) {
const currentField = jQuery(this);
currentField.autocomplete("destroy");
currentField.removeData('autocomplete');
});
}
}