/** * EGroupware eTemplate2 - JS Widget base class * * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @package etemplate * @subpackage api * @link https://www.egroupware.org * @author Andreas Stöckel */ /*egw:uses /vendor/bower-asset/jquery/dist/jquery.js; et2_core_interfaces; et2_core_valueWidget; */ import { et2_no_init } from "./et2_core_common"; import { ClassWithAttributes } from "./et2_core_inheritance"; import { et2_valueWidget } from './et2_core_valueWidget'; import { et2_compileLegacyJS } from "./et2_core_legacyJSFunctions"; /** * et2_inputWidget derrives from et2_simpleWidget and implements the IInput * interface. When derriving from this class, call setDOMNode with an input * DOMNode. */ export class et2_inputWidget extends et2_valueWidget { /** * Constructor */ constructor(_parent, _attrs, _child) { // Call the inherited constructor super(_parent, _attrs, ClassWithAttributes.extendAttributes(et2_inputWidget._attributes, _child || {})); // mark value as not initialised, so set_value can determine if it is necessary to trigger change event this._oldValue = et2_no_init; this._labelContainer = null; } destroy() { var node = this.getInputNode(); if (node) { jQuery(node).unbind("change.et2_inputWidget"); jQuery(node).unbind("focus"); } super.destroy(); this._labelContainer = null; } /** * Make sure dirty flag is properly set */ doLoadingFinished() { let result = super.doLoadingFinished(); this.resetDirty(); return result; } /** * Load the validation errors from the server * * @param {object} _attrs */ transformAttributes(_attrs) { super.transformAttributes(_attrs); // Check whether an validation error entry exists if (this.id && this.getArrayMgr("validation_errors")) { var val = this.getArrayMgr("validation_errors").getEntry(this.id); if (val) { _attrs["validation_error"] = val; } } } attachToDOM() { var node = this.getInputNode(); if (node) { jQuery(node) .off('.et2_inputWidget') .bind("change.et2_inputWidget", this, function (e) { e.data.change.call(e.data, this); }) .bind("focus.et2_inputWidget", this, function (e) { e.data.focus.call(e.data, this); }); } return super.attachToDOM(); // jQuery(this.getInputNode()).attr("novalidate","novalidate"); // Stop browser from getting involved // jQuery(this.getInputNode()).validator(); } detatchFromDOM() { // if(this.getInputNode()) { // jQuery(this.getInputNode()).data("validator").destroy(); // } super.detachFromDOM(); } change(_node, _widget, _value) { var messages = []; var valid = this.isValid(messages); // Passing false will clear any set messages this.set_validation_error(valid ? false : messages); if (valid && this.onchange) { if (typeof this.onchange == 'function') { // Make sure function gets a reference to the widget var args = Array.prototype.slice.call(arguments); if (args.indexOf(this) == -1) args.push(this); return this.onchange.apply(this, args); } else { return (et2_compileLegacyJS(this.options.onchange, this, _node))(); } } return valid; } focus(_node) { if (typeof this.options.onfocus == 'function') { // Make sure function gets a reference to the widget var args = Array.prototype.slice.call(arguments); if (args.indexOf(this) == -1) args.push(this); return this.options.onfocus.apply(this, args); } } /** * Set value of widget and trigger for real changes a change event * * First initialisation (_oldValue === et2_no_init) is NOT considered a change! * * @param {string} _value value to set */ set_value(_value) { var node = this.getInputNode(); if (node) { jQuery(node).val(_value); if (this.isAttached() && this._oldValue !== et2_no_init && this._oldValue !== _value) { jQuery(node).change(); } } this._oldValue = _value; } set_id(_value) { this.id = _value; this.dom_id = _value && this.getInstanceManager() ? this.getInstanceManager().uniqueId + '_' + this.id : _value; // Set the id of the _input_ node (in contrast to the default // implementation, which sets the base node) var node = this.getInputNode(); if (node) { // Unique ID to prevent DOM collisions across multiple templates if (_value != "") { node.setAttribute("id", this.dom_id); node.setAttribute("name", _value); } else { node.removeAttribute("id"); node.removeAttribute("name"); } } } set_needed(_value) { var node = this.getInputNode(); if (node) { if (_value && !this.options.readonly) { jQuery(node).attr("required", "required"); } else { node.removeAttribute("required"); } } } set_validation_error(_value) { var node = this.getInputNode(); if (node) { if (_value === false) { this.hideMessage(); jQuery(node).removeClass("invalid"); } else { this.showMessage(_value, "validation_error"); jQuery(node).addClass("invalid"); // If on a tab, switch to that tab so user can see it let widget = this; while (widget.getParent() && widget.getType() != 'tabbox') { widget = widget.getParent(); } if (widget.getType() == 'tabbox') widget.activateTab(this); } } } /** * Set tab index * * @param {number} index */ set_tabindex(index) { jQuery(this.getInputNode()).attr("tabindex", index); } getInputNode() { return this.node; } get_value() { return this.getValue(); } getValue() { var node = this.getInputNode(); if (node) { var val = jQuery(node).val(); return val; } return this._oldValue; } isDirty() { let value = this.getValue(); if (typeof value !== typeof this._oldValue) { return true; } if (this._oldValue === value) { return false; } switch (typeof this._oldValue) { case "object": if (typeof this._oldValue.length !== "undefined" && this._oldValue.length !== value.length) { return true; } for (let key in this._oldValue) { if (this._oldValue[key] !== value[key]) return true; } return false; default: return this._oldValue != value; } } resetDirty() { this._oldValue = this.getValue(); } isValid(messages) { var ok = true; // Check for required if (this.options && this.options.needed && !this.options.readonly && !this.disabled && (this.getValue() == null || this.getValue().valueOf() == '')) { messages.push(this.egw().lang('Field must not be empty !!!')); ok = false; } return ok; } /** * Called whenever the template gets submitted. We return false if the widget * is not valid, which cancels the submission. * * @param _values contains the values which will be sent to the server. * Listeners may change these values before they get submitted. */ submit(_values) { var messages = []; var valid = this.isValid(messages); // Passing false will clear any set messages this.set_validation_error(valid ? false : messages); return valid; } } et2_inputWidget._attributes = { "needed": { "name": "Required", "default": false, "type": "boolean", "description": "If required, the user must enter a value before the form can be submitted" }, "onchange": { "name": "onchange", "type": "js", "default": et2_no_init, "description": "JS code which is executed when the value changes." }, "onfocus": { "name": "onfocus", "type": "js", "default": et2_no_init, "description": "JS code which get executed when wiget receives focus." }, "validation_error": { "name": "Validation Error", "type": "string", "default": et2_no_init, "description": "Used internally to store the validation error that came from the server." }, "tabindex": { "name": "Tab index", "type": "integer", "default": et2_no_init, "description": "Specifies the tab order of a widget when the 'tab' button is used for navigating." }, readonly: { name: "readonly", type: "boolean", "default": false, description: "Does NOT allow user to enter data, just displays existing data" } }; //# sourceMappingURL=et2_core_inputWidget.js.map