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Splitting widget into widget and field
Splitting IPA.widget into IPA.field (logical part) and IPA.widget, IPA.input_widget (visual part). https://fedorahosted.org/freeipa/ticket/2040
This commit is contained in:
Petr Vobornik
committed by
Endi S. Dewata
Endi S. Dewata
parent
fd43a625a2
commit
a17bf5e754
384
install/ui/field.js
Normal file
384
install/ui/field.js
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/*jsl:import ipa.js */
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/* Authors:
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* Endi Sukma Dewata <edewata@redhat.com>
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* Adam Young <ayoung@redhat.com>
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* Pavel Zuna <pzuna@redhat.com>
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* Petr Vobornik <pvoborni@redhat.com>
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*
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* Copyright (C) 2011 Red Hat
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* see file 'COPYING' for use and warranty information
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* REQUIRES: ipa.js, widget.js */
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IPA.field = function(spec) {
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spec = spec || {};
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var that = {};
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that.entity = spec.entity;
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that.container = null;
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that.name = spec.name;
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that.label = spec.label;
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that.tooltip = spec.tooltip;
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that.widget = null;
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that.widget_name = spec.widget;
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// override the required flag in metadata
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that.required = spec.required;
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// read_only is set when widget is created
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that.read_only = spec.read_only;
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// writable is set during load
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that.writable = true;
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that.undo = spec.undo === undefined ? true : spec.undo;
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that.join = spec.join;
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that.metadata = spec.metadata;
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that.priority = spec.priority;
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that.values = [];
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that.dirty = false;
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that.valid = true;
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that.dirty_changed = IPA.observer();
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var init = function() {
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if (!that.metadata && that.entity) {
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that.metadata = IPA.get_entity_param(that.entity.name, that.name);
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}
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if (that.metadata) {
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if (that.label === undefined) {
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that.label = that.metadata.label;
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}
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if (that.tooltip === undefined) {
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that.tooltip = that.metadata.doc;
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}
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}
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};
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that.is_required = function() {
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if (that.read_only) return false;
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if (!that.writable) return false;
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if (that.required !== undefined) return that.required;
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return that.metadata && that.metadata.required;
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};
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that.set_required = function(required) {
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that.required = required;
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that.update_required();
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};
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that.update_required = function() {
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if(that.widget) {
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that.widget.set_required(that.is_required());
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}
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};
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that.validate_required = function() {
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var values = that.save();
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if (!values || !values.length || values[0] === '') {
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if (that.is_required()) {
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that.valid = false;
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that.show_error(IPA.messages.widget.validation.required);
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return false;
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}
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}
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return true;
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};
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/*returns true and clears the error message if the field value passes
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* the validation pattern. If the field value does not pass validation,
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* displays the error message and returns false. */
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that.validate = function() {
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that.hide_error();
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that.valid = true;
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var values = that.save();
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if (!values) {
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return that.valid;
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}
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if (values.length === 0) {
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return that.valid;
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}
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var value = values[0];
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if (!value) {
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return that.valid;
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}
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if (!that.metadata) {
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return that.valid;
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}
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var message;
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if (that.metadata.type == 'int') {
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if (!value.match(/^-?\d+$/)) {
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that.valid = false;
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that.show_error(IPA.messages.widget.validation.integer);
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return that.valid;
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}
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if (that.metadata.minvalue !== undefined && value < that.metadata.minvalue) {
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that.valid = false;
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message = IPA.messages.widget.validation.min_value;
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message = message.replace('${value}', that.metadata.minvalue);
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that.show_error(message);
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return that.valid;
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}
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if (that.metadata.maxvalue !== undefined && value > that.metadata.maxvalue) {
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that.valid = false;
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message = IPA.messages.widget.validation.max_value;
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message = message.replace('${value}', that.metadata.maxvalue);
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that.show_error(message);
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return that.valid;
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}
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}
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if (that.metadata.pattern) {
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var regex = new RegExp(that.metadata.pattern);
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if (!value.match(regex)) {
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that.valid = false;
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that.show_error(that.metadata.pattern_errmsg);
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return that.valid;
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}
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}
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return that.valid;
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};
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/**
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* This function stores the entire record and the values
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* of the field, then invoke reset() to update the UI.
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*/
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that.load = function(record) {
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that.record = record;
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var value = record[that.name];
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if (value instanceof Array) {
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that.values = value;
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} else {
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that.values = value !== undefined ? [value] : [];
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}
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if (!that.values.length) {
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that.values = [''];
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}
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that.writable = true;
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if (that.metadata) {
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if (that.metadata.primary_key) {
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that.writable = false;
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}
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if (that.metadata.flags && 'no_update' in that.metadata.flags) {
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that.writable = false;
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}
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}
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if (that.record.attributelevelrights) {
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var rights = that.record.attributelevelrights[that.name];
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if (!rights || rights.indexOf('w') < 0) {
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that.writable = false;
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}
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}
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that.reset();
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};
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that.reset = function() {
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that.update_required();
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that.update();
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that.validate();
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that.set_dirty(false);
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};
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that.update = function() {
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if(that.widget && that.widget.update) that.widget.update(that.values);
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};
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that.get_update_info = function() {
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var update_info = IPA.update_info_builder.new_update_info();
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if(that.is_dirty()) {
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update_info.fields.push(IPA.update_info_builder.new_field_info(
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that,
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that.save()));
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}
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return update_info;
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};
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/**
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* This function saves the values entered in the UI.
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* It returns the values in an array, or null if
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* the field should not be saved.
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*/
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that.save = function(record) {
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var values = that.values;
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if(that.widget) {
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values = that.widget.save();
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}
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if(record) {
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record[that.name] = values;
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}
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return values;
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};
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/**
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* This function compares the original values and the
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* values entered in the UI. If the values have changed
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* it will return true.
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*/
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that.test_dirty = function() {
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if (that.read_only) {
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return false;
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}
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var values = that.save();
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if (!values) { // ignore null values
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return false;
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}
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if (!that.values) {
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if (values instanceof Array) {
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if ((values.length === 0) ||
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(values.length === 1) &&
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(values[0] === '')) {
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return false;
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}
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}
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return true;
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}
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if (values.length != that.values.length) {
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return true;
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}
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values.sort();
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that.values.sort();
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for (var i=0; i<values.length; i++) {
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if (values[i] != that.values[i]) {
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return true;
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}
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}
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return false;
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};
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/**
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* This function compares the original values and the
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* values entered in the UI. If the values have changed
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* it will return true.
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*/
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that.is_dirty = function() {
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return that.dirty;
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};
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that.set_dirty = function(dirty) {
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var old = that.dirty;
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that.dirty = dirty;
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if (that.undo) {
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that.show_undo(dirty);
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}
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if(old !== dirty) {
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that.dirty_changed.notify([], that);
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}
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};
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that.show_error = function(message) {
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if(that.widget) that.widget.show_error(message);
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};
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that.hide_error = function() {
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if(that.widget) that.widget.hide_error();
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};
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that.show_undo = function(value) {
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if(that.widget) {
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if(value) { that.widget.show_undo(); }
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else { that.widget.hide_undo();}
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}
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};
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that.set_enabled = function() {
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};
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that.refresh = function() {
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};
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that.set_widget_flags = function() {
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that.widget.label = that.label;
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that.widget.title = that.title;
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that.widget.undo = that.undo;
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that.widget.writable = that.writable;
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that.widget.read_only = that.read_only;
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};
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that.widgets_created = function() {
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that.widget = that.container.widgets.get_widget(that.widget_name);
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if(that.widget) {
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that.set_widget_flags();
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that.widget.value_changed.attach(that.widget_value_changed);
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that.widget.undo_clicked.attach(that.widget_undo_clicked);
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}
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};
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that.widget_value_changed = function() {
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that.set_dirty(that.test_dirty());
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that.validate();
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};
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that.widget_undo_clicked = function() {
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that.reset();
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};
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init();
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// methods that should be invoked by subclasses
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that.field_load = that.load;
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that.field_reset = that.reset;
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that.field_save = that.save;
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that.field_set_dirty = that.set_dirty;
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that.field_show_error = that.show_error;
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that.field_test_dirty = that.test_dirty;
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that.field_widgets_created = that.widgets_created;
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return that;
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};
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