How is the `$.adminhtml.dialogRates` jQuery UI widget implemented?

dmitrii_fediuk · May 20, 2018, 6:52pm

magento/magento2/blob/2.2.4/app/code/Magento/Tax/view/adminhtml/templates/rule/edit.phtml#L9-L300


/** @var $block \Magento\Tax\Block\Adminhtml\Rule\Edit\Form */
?>
<script>
require([
'jquery',
'Magento_Ui/js/modal/alert',
"jquery/ui",
'mage/multiselect',
"mage/mage",
'Magento_Ui/js/modal/modal'
], function($, alert){


$.widget("adminhtml.dialogRates", $.mage.modal, {
    options: {
        itemRate: {},
        itemRateDefault: {}
    },
    _create: function() {
        this._super();
        this._getFormData(this.options.itemRateDefault);
    },
    openModal: function() {
        var zipIsRange = this.modal.find('#zip_is_range');


        this._applyItem(this.options.itemRateDefault);
        if (this.options.itemRate && !$.isEmptyObject(this.options.itemRate)) {
            this._applyItem(this.options.itemRate);
        }
        zipIsRange.attr('checked', zipIsRange.val() == 1);
        zipIsRange.trigger('change');
        updater.update();
        this._super();
    },
    closeModal: function() {
        this._super();
    },
    _applyItem: function(rate) {
        var dialogElement = this.modal;


        $.each(rate, function(key, value) {
            if (!value) {
                value = '';
            }
            dialogElement.find('[name="' + key + '"]').attr('value', value);
        });
    },
    updateItemRate: function() {
        this._getFormData(this.options.itemRate);
    },
    _getFormData: function(data) {
        $.each(this.modal.find(':input'), function() {
            if (this.name) {
                data[this.name] = this.value
            }
        });
    }
});


TaxRateEditableMultiselect = function (settings) {
    this.settings = settings || {};
    this.isEntityEditable = this.settings.is_entity_editable || false;


    this.edit = function() {
        var listItem = $(this).closest('.mselect-list-item');
        var that = listItem.children('.mselect-edit');
        var id = listItem.find('input[type="checkbox"]').attr('value'),
            item;


        $('body').trigger('processStart');
        $.ajax({
            type: "POST",
            data: {id:id},
            url: '<?= /* @escapeNotVerified */ $block->getTaxRateLoadUrl() ?>',
            success: function(result, status) {
                $('body').trigger('processStop');
                if (result.success) {
                    item=result.result;
                    item.itemElement = that.prev();
                    $('#tax-rate-form')
                        .dialogRates({itemRate: item})
                        .dialogRates('openModal');


                } else {
                    if (result.error_message)
                        alert({
                            content: result.error_message
                        });
                    else
                        alert({
                            content: '<?= /* @escapeNotVerified */ __('An error occurred') ?>'
                        });
                }
            },
            error: function () {
                $('body').trigger('processStop');
                alert({
                    content: '<?= /* @escapeNotVerified */ __('An error occurred') ?>'
                });
            },
            dataType: "json"
        });
    };


    TaxRateEditableMultiselect.prototype.init = function () {
        var options = {
            mselectContainer: '#tax_rate + section.mselect-list',
            toggleAddButton:false,
            addText: '<?= /* @escapeNotVerified */ __('Add New Tax Rate') ?>',
            parse: null,
            nextPageUrl: '<?php echo $block->escapeHtml($block->getTaxRatesPageUrl())?>',
            selectedValues: this.settings.selected_values,
            mselectInputSubmitCallback: function (value, options) {
                var select = $('#tax_rate');
                    select.append('<option value="" selected="selected">' + value + '</option>');
                var mselectItemHtml = $(options.item.replace(/%value%|%label%/gi, value)
                    .replace(/%mselectCheckedClass%|%mselectDisabledClass%|%iseditable%|%isremovable%/gi, '')
                    .replace(/%checked%|%disabled%/gi, '')
                    .replace(/%mselectListItemClass%/gi, options.mselectListItemClass))
                    .find('[type=checkbox]')
                    .attr('checked', true)
                    .addClass(options.mselectCheckedClass)
                    .end();
                var itemsWrapper = select.nextAll('section.block:first')
                    .find('.' + options.mselectItemsWrapperClass + '');
                itemsWrapper.children('.' + options.mselectListItemClass + '').length
                    ? itemsWrapper.children('.' + options.mselectListItemClass + ':last').after(mselectItemHtml)
                    : itemsWrapper.prepend(mselectItemHtml);
            }
        };
        var taxRate = $('#tax_rate'),
            taxRateField = taxRate.parent(),
            taxRateForm = $('#tax-rate-form'),
            taxRateFormElement = $('#<?= /* @escapeNotVerified */ \Magento\Tax\Block\Adminhtml\Rate\Form::FORM_ELEMENT_ID ?>');


        if (!this.isEntityEditable) {
            // Override default layout of editable multiselect
            options['layout'] = '<section class="block %mselectListClass%">'
                    + '<div class="block-content"><div class="%mselectItemsWrapperClass%">'
                    + '%items%'
                    + '</div></div>'
                    + '<div class="%mselectInputContainerClass%">'
                    + '<input type="text" class="%mselectInputClass%" title="%inputTitle%"/>'
                    + '<span class="%mselectButtonCancelClass%" title="%cancelText%"></span>'
                    + '<span class="%mselectButtonSaveClass%" title="Add"></span>'
                    + '</div>'
                    + '</section>';
            options['mselectInputSubmitCallback'] = null;
        }


        taxRate.multiselect2(options);


        taxRateField.find('.mselect-button-add').off('click');


        taxRateField.find('.mselect-list')
                .on('click.mselect-edit', '.mselect-edit', this.edit)
                .on("click.mselect-delete", ".mselect-delete", function () {
                    if (!confirm('<?= /* @escapeNotVerified */ __('Do you really want to delete this tax rate?') ?>')) {
                        return;
                    }


                    var that = $(this),
                        select = that.closest('.mselect-list').prev(),
                        rateValue = that.parent().find('input[type="checkbox"]').val();


                    $('body').trigger('processStart');
                    var ajaxOptions = {
                        type: 'POST',
                        data: {
                            tax_calculation_rate_id: rateValue,
                            form_key: $('input[name="form_key"]').val()
                        },
                        dataType: 'json',
                        url: '<?= /* @escapeNotVerified */ $block->getTaxRateDeleteUrl() ?>',
                        success: function(result, status) {
                            $('body').trigger('processStop');
                            if (result.success) {
                                that.parent().remove();
                                select.find('option').each(function() {
                                    if (this.value === rateValue) {
                                        $(this).remove();
                                    }
                                });
                                select.trigger('change.hiddenSelect');
                            } else {
                                if (result.error_message)
                                    alert({
                                        content: result.error_message
                                    });
                                else
                                    alert({
                                        content: '<?= /* @escapeNotVerified */ __('An error occurred') ?>'
                                    });
                            }
                        },
                        error: function () {
                            $('body').trigger('processStop');
                            alert({
                                content: '<?= /* @escapeNotVerified */ __('An error occurred') ?>'
                            });
                        }
                    };
                    $.ajax(ajaxOptions);


                })
                .on('click.mselectAdd', '.mselect-button-add', function () {
                    taxRateForm
                            .dialogRates({itemRate: {}})
                            .dialogRates('openModal');
                })
                .on('click.mselect-checked', '.mselect-list-item input', function (event) {
                    var el = $(this),
                            checkedClassName = 'mselect-checked';
                    el[el.is(':checked') ? 'addClass' : 'removeClass'](checkedClassName);
                })
                .on('dblclick.mselect-list-item', '.mselect-list-item label span', this.edit);
        taxRateFormElement.mage('form').mage('validation');


        taxRateForm.dialogRates({
            title: '<?= /* @escapeNotVerified */ __('Tax Rate') ?>',
            type: 'slide',
            id: '<?= /* @escapeNotVerified */ $block->getJsId() ?>',
            modalClass: 'tax-rate-popup',
            closed: function () {
                taxRateFormElement.data('validation').clearError();
            },
            buttons: [{
                text: '<?= /* @escapeNotVerified */ __('Save') ?>',
                'class': 'action-save action-primary',
                click: function() {
                    this.updateItemRate();
                    var itemRate = this.option('itemRate'),
                        itemRateData = $.extend({}, itemRate);


                    if (itemRateData.itemElement) {
                        delete itemRateData.itemElement;
                    }


                    if (!taxRateFormElement.validation().valid()) {
                        return;
                    }
                    $('.tax-rate-popup').trigger('processStart');
                    $('.loading-mask').css('z-index','1004');
                    var ajaxOptions = {
                        type: 'POST',
                        data: itemRateData,
                        dataType: 'json',
                        url: '<?= /* @escapeNotVerified */ $block->getTaxRateSaveUrl() ?>',
                        success: function(result, status) {
                            $('body').trigger('processStop');
                            if (result.success) {
                                itemRate.code = result.code;
                                if (itemRate.tax_calculation_rate_id) {
                                    itemRate.itemElement.find('span').html(itemRate.code);
                                } else {
                                    itemRate.tax_calculation_rate_id = result.tax_calculation_rate_id;
                                    taxRateField.find('.mselect-input').val(itemRate.code);
                                    taxRateField.find('.mselect-save').trigger('mousedown');
                                    taxRateField.find('option[value=""]:last')
                                        .val(itemRate.tax_calculation_rate_id);
                                    taxRateField.find('input[type="checkbox"][value="' + itemRate.code + '"]')
                                        .val(itemRate.tax_calculation_rate_id);
                                    taxRateField.find('select').trigger('change.hiddenSelect');
                                }
                                taxRateForm.dialogRates('closeModal');
                            } else {
                                if (result.error_message)
                                    alert({
                                        content: result.error_message
                                    });
                                else
                                    alert({
                                        content: '<?= /* @escapeNotVerified */ __('An error occurred') ?>'
                                    });
                            }
                        },
                        error: function () {
                            $('body').trigger('processStop');
                            alert({
                                content: '<?= /* @escapeNotVerified */ __('An error occurred') ?>'
                            });
                        }
                    };
                    $.ajax(ajaxOptions);
                }
            }]
        });
        $('.grid-loading-mask').hide();
    }
};


window.TaxRateEditableMultiselect = TaxRateEditableMultiselect;
});

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dmitrii_fediuk · May 20, 2018, 6:52pm