iflrandevu/assets/js/backend_users_providers.js

/* ----------------------------------------------------------------------------
 * Easy!Appointments - Open Source Web Scheduler
 *
 * @package     EasyAppointments
 * @author      A.Tselegidis <alextselegidis@gmail.com>
 * @copyright   Copyright (c) 2013 - 2020, Alex Tselegidis
 * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
 * @link        http://easyappointments.org
 * @since       v1.0.0
 * ---------------------------------------------------------------------------- */

(function () {

    'use strict';

    /**
     * Providers Helper
     *
     * This class contains the Providers helper class declaration, along with the "Providers" tab
     * event handlers. By dividing the backend/users tab functionality into separate files
     * it is easier to maintain the code.
     *
     * @class ProvidersHelper
     */
    var ProvidersHelper = function () {
        this.filterResults = {}; // Store the results for later use.
        this.filterLimit = 20;
    };

    /**
     * Bind the event handlers for the backend/users "Providers" tab.
     */
    ProvidersHelper.prototype.bindEventHandlers = function () {
        /**
         * Event: Filter Providers Form "Submit"
         *
         * Filter the provider records with the given key string.
         *
         * @param {jQuery.Event} event
         */
        $('#providers').on('submit', '#filter-providers form', function (event) {
            event.preventDefault();
            var key = $('#filter-providers .key').val();
            $('.selected').removeClass('selected');
            this.resetForm();
            this.filter(key);
        }.bind(this));

        /**
         * Event: Clear Filter Button "Click"
         */
        $('#providers').on('click', '#filter-providers .clear', function () {
            this.filter('');
            $('#filter-providers .key').val('');
            this.resetForm();
        }.bind(this));

        /**
         * Event: Filter Provider Row "Click"
         *
         * Display the selected provider data to the user.
         */
        $('#providers').on('click', '.provider-row', function (event) {
            if ($('#filter-providers .filter').prop('disabled')) {
                $('#filter-providers .results').css('color', '#AAA');
                return; // Exit because we are currently on edit mode.
            }

            var providerId = $(event.currentTarget).attr('data-id');
            var provider = this.filterResults.find(function (filterResult) {
                return Number(filterResult.id) === Number(providerId);
            });

            this.display(provider);
            $('#filter-providers .selected').removeClass('selected');
            $(event.currentTarget).addClass('selected');
            $('#edit-provider, #delete-provider').prop('disabled', false);
        }.bind(this));

        /**
         * Event: Add New Provider Button "Click"
         */
        $('#providers').on('click', '#add-provider', function () {
            this.resetForm();
            $('#filter-providers button').prop('disabled', true);
            $('#filter-providers .results').css('color', '#AAA');
            $('#providers .add-edit-delete-group').hide();
            $('#providers .save-cancel-group').show();
            $('#providers .record-details').find('input, select, textarea').prop('disabled', false);
            $('#provider-password, #provider-password-confirm').addClass('required');
            $('#providers').find('.add-break, .edit-break, .delete-break, .add-working-plan-exception, .edit-working-plan-exception, .delete-working-plan-exception, #reset-working-plan').prop('disabled', false);
            $('#provider-services input:checkbox').prop('disabled', false);

            // Apply default working plan
            BackendUsers.wp.setup(GlobalVariables.workingPlan);
            BackendUsers.wp.timepickers(false);
        }.bind(this));

        /**
         * Event: Edit Provider Button "Click"
         */
        $('#providers').on('click', '#edit-provider', function () {
            $('#providers .add-edit-delete-group').hide();
            $('#providers .save-cancel-group').show();
            $('#filter-providers button').prop('disabled', true);
            $('#filter-providers .results').css('color', '#AAA');
            $('#providers .record-details').find('input, select, textarea').prop('disabled', false);
            $('#provider-password, #provider-password-confirm').removeClass('required');
            $('#provider-services input:checkbox').prop('disabled', false);
            $('#providers').find('.add-break, .edit-break, .delete-break, .add-working-plan-exception, .edit-working-plan-exception, .delete-working-plan-exception, #reset-working-plan').prop('disabled', false);
            $('#providers input:checkbox').prop('disabled', false);
            BackendUsers.wp.timepickers(false);
        });

        /**
         * Event: Delete Provider Button "Click"
         */
        $('#providers').on('click', '#delete-provider', function () {
            var providerId = $('#provider-id').val();

            var buttons = [
                {
                    text: EALang.cancel,
                    click: function () {
                        $('#message-box').dialog('close');
                    }
                },
                {
                    text: EALang.delete,
                    click: function () {
                        this.delete(providerId);
                        $('#message-box').dialog('close');
                    }.bind(this)
                }
            ];

            GeneralFunctions.displayMessageBox(EALang.delete_provider, EALang.delete_record_prompt, buttons);
        }.bind(this));

        /**
         * Event: Save Provider Button "Click"
         */
        $('#providers').on('click', '#save-provider', function () {
            var provider = {
                first_name: $('#provider-first-name').val(),
                last_name: $('#provider-last-name').val(),
                email: $('#provider-email').val(),
                mobile_number: $('#provider-mobile-number').val(),
                phone_number: $('#provider-phone-number').val(),
                address: $('#provider-address').val(),
                city: $('#provider-city').val(),
                state: $('#provider-state').val(),
                zip_code: $('#provider-zip-code').val(),
                notes: $('#provider-notes').val(),
                timezone: $('#provider-timezone').val(),
                settings: {
                    username: $('#provider-username').val(),
                    working_plan: JSON.stringify(BackendUsers.wp.get()),
                    working_plan_exceptions: JSON.stringify(BackendUsers.wp.getWorkingPlanExceptions()),
                    notifications: $('#provider-notifications').prop('checked'),
                    calendar_view: $('#provider-calendar-view').val()
                }
            };

            // Include provider services.
            provider.services = [];
            $('#provider-services input:checkbox').each(function (index, checkbox) {
                if ($(checkbox).prop('checked')) {
                    provider.services.push($(checkbox).attr('data-id'));
                }
            });

            // Include password if changed.
            if ($('#provider-password').val() !== '') {
                provider.settings.password = $('#provider-password').val();
            }

            // Include id if changed.
            if ($('#provider-id').val() !== '') {
                provider.id = $('#provider-id').val();
            }

            if (!this.validate()) {
                return;
            }

            this.save(provider);
        }.bind(this));

        /**
         * Event: Cancel Provider Button "Click"
         *
         * Cancel add or edit of an provider record.
         */
        $('#providers').on('click', '#cancel-provider', function () {
            var id = $('#filter-providers .selected').attr('data-id');
            this.resetForm();
            if (id) {
                this.select(id, true);
            }
        }.bind(this));

        /**
         * Event: Display Provider Details "Click"
         */
        $('#providers').on('shown.bs.tab', 'a[data-toggle="tab"]', function () {
            Backend.placeFooterToBottom();
        });

        /**
         * Event: Reset Working Plan Button "Click".
         */
        $('#providers').on('click', '#reset-working-plan', function () {
            $('.breaks tbody').empty();
            $('.working-plan-exceptions tbody').empty();
            $('.work-start, .work-end').val('');
            BackendUsers.wp.setup(GlobalVariables.workingPlan);
            BackendUsers.wp.timepickers(false);
        });
    };

    /**
     * Remove the previously registered event handlers.
     */
    ProvidersHelper.prototype.unbindEventHandlers = function() {
        $('#providers')
            .off('submit', '#filter-providers form')
            .off('click', '#filter-providers .clear')
            .off('click', '.provider-row')
            .off('click', '#add-provider')
            .off('click', '#edit-provider')
            .off('click', '#delete-provider')
            .off('click', '#save-provider')
            .off('click', '#cancel-provider')
            .off('shown.bs.tab', 'a[data-toggle="tab"]')
            .off('click', '#reset-working-plan');
    };

    /**
     * Save provider record to database.
     *
     * @param {Object} provider Contains the admin record data. If an 'id' value is provided
     * then the update operation is going to be executed.
     */
    ProvidersHelper.prototype.save = function (provider) {
        var url = GlobalVariables.baseUrl + '/index.php/backend_api/ajax_save_provider';
        var data = {
            csrfToken: GlobalVariables.csrfToken,
            provider: JSON.stringify(provider)
        };

        $.post(url, data)
            .done(function (response) {
                Backend.displayNotification(EALang.provider_saved);
                this.resetForm();
                $('#filter-providers .key').val('');
                this.filter('', response.id, true);
            }.bind(this));
    };

    /**
     * Delete a provider record from database.
     *
     * @param {Number} id Record id to be deleted.
     */
    ProvidersHelper.prototype.delete = function (id) {
        var url = GlobalVariables.baseUrl + '/index.php/backend_api/ajax_delete_provider';
        var data = {
            csrfToken: GlobalVariables.csrfToken,
            provider_id: id
        };

        $.post(url, data)
            .done(function () {
                Backend.displayNotification(EALang.provider_deleted);
                this.resetForm();
                this.filter($('#filter-providers .key').val());
            }.bind(this));
    };

    /**
     * Validates a provider record.
     *
     * @return {Boolean} Returns the validation result.
     */
    ProvidersHelper.prototype.validate = function () {
        $('#providers .has-error').removeClass('has-error');
        $('#providers .form-message')
            .removeClass('alert-danger')
            .hide();

        try {
            // Validate required fields.
            var missingRequired = false;
            $('#providers .required').each(function (index, requiredField) {
                if (!$(requiredField).val()) {
                    $(requiredField).closest('.form-group').addClass('has-error');
                    missingRequired = true;
                }
            });
            if (missingRequired) {
                throw new Error(EALang.fields_are_required);
            }

            // Validate passwords.
            if ($('#provider-password').val() !== $('#provider-password-confirm').val()) {
                $('#provider-password, #provider-password-confirm').closest('.form-group').addClass('has-error');
                throw new Error(EALang.passwords_mismatch);
            }

            if ($('#provider-password').val().length < BackendUsers.MIN_PASSWORD_LENGTH
                && $('#provider-password').val() !== '') {
                $('#provider-password, #provider-password-confirm').closest('.form-group').addClass('has-error');
                throw new Error(EALang.password_length_notice.replace('$number', BackendUsers.MIN_PASSWORD_LENGTH));
            }

            // Validate user email.
            if (!GeneralFunctions.validateEmail($('#provider-email').val())) {
                $('#provider-email').closest('.form-group').addClass('has-error');
                throw new Error(EALang.invalid_email);
            }

            // Check if username exists
            if ($('#provider-username').attr('already-exists') === 'true') {
                $('#provider-username').closest('.form-group').addClass('has-error');
                throw new Error(EALang.username_already_exists);
            }

            return true;
        } catch (error) {
            $('#providers .form-message')
                .addClass('alert-danger')
                .text(error.message)
                .show();
            return false;
        }
    };

    /**
     * Resets the admin tab form back to its initial state.
     */
    ProvidersHelper.prototype.resetForm = function () {
        $('#filter-providers .selected').removeClass('selected');
        $('#filter-providers button').prop('disabled', false);
        $('#filter-providers .results').css('color', '');

        $('#providers .add-edit-delete-group').show();
        $('#providers .save-cancel-group').hide();
        $('#providers .record-details h3 a').remove();
        $('#providers .record-details').find('input, select, textarea')
            .val('')
            .prop('disabled', true);
        $('#providers .add-break, .add-working-plan-exception, #reset-working-plan').prop('disabled', true);
        BackendUsers.wp.timepickers(true);
        $('#providers .working-plan input:text').timepicker('destroy');
        $('#providers .working-plan input:checkbox').prop('disabled', true);
        $('.breaks').find('.edit-break, .delete-break').prop('disabled', true);
        $('.working-plan-exceptions').find('.edit-working-plan-exception, .delete-working-plan-exception').prop('disabled', true);

        $('#providers .record-details .has-error').removeClass('has-error');
        $('#providers .record-details .form-message').hide();

        $('#edit-provider, #delete-provider').prop('disabled', true);
        $('#provider-services input:checkbox')
            .prop('disabled', true)
            .prop('checked', false);
        $('#provider-services a').remove();
        $('#providers .working-plan tbody').empty();
        $('#providers .breaks tbody').empty();
        $('#providers .working-plan-exceptions tbody').empty();
    };

    /**
     * Display a provider record into the admin form.
     *
     * @param {Object} provider Contains the provider record data.
     */
    ProvidersHelper.prototype.display = function (provider) {
        $('#provider-id').val(provider.id);
        $('#provider-first-name').val(provider.first_name);
        $('#provider-last-name').val(provider.last_name);
        $('#provider-email').val(provider.email);
        $('#provider-mobile-number').val(provider.mobile_number);
        $('#provider-phone-number').val(provider.phone_number);
        $('#provider-address').val(provider.address);
        $('#provider-city').val(provider.city);
        $('#provider-state').val(provider.state);
        $('#provider-zip-code').val(provider.zip_code);
        $('#provider-notes').val(provider.notes);
        $('#provider-timezone').val(provider.timezone);

        $('#provider-username').val(provider.settings.username);
        $('#provider-calendar-view').val(provider.settings.calendar_view);
        $('#provider-notifications').prop('checked', Boolean(Number(provider.settings.notifications)));

        // Add dedicated provider link.
        var dedicatedUrl = GlobalVariables.baseUrl + '/index.php?provider=' + encodeURIComponent(provider.id);
        var $link = $('<a/>', {
            'href': dedicatedUrl,
            'html': [
                $('<span/>', {
                    'class': 'fas fa-link'
                })
            ]
        });

        $('#providers .details-view h3')
            .find('a')
            .remove()
            .end()
            .append($link);

        $('#provider-services a').remove();
        $('#provider-services input:checkbox').prop('checked', false);

        provider.services.forEach(function (providerServiceId) {
            var $checkbox = $('#provider-services input[data-id="' + providerServiceId + '"]');

            if (!$checkbox.length) {
                return;
            }

            $checkbox.prop('checked', true);

            // Add dedicated service-provider link.
            dedicatedUrl = GlobalVariables.baseUrl + '/index.php?provider=' + encodeURIComponent(provider.id)
                + '&service=' + encodeURIComponent(providerServiceId);

            $link = $('<a/>', {
                'href': dedicatedUrl,
                'html': [
                    $('<span/>', {
                        'class': 'fas fa-link'
                    })
                ]
            });

            $checkbox.parent().append($link);
        });

        // Display working plan
        var workingPlan = $.parseJSON(provider.settings.working_plan);
        BackendUsers.wp.setup(workingPlan);
        $('.working-plan').find('input').prop('disabled', true);
        $('.breaks').find('.edit-break, .delete-break').prop('disabled', true);
        $('#providers .working-plan-exceptions tbody').empty();
        var workingPlanExceptions = $.parseJSON(provider.settings.working_plan_exceptions);
        BackendUsers.wp.setupWorkingPlanExceptions(workingPlanExceptions);
        $('.working-plan-exceptions').find('.edit-working-plan-exception, .delete-working-plan-exception').prop('disabled', true);
        $('#providers .working-plan input:checkbox').prop('disabled', true);
        Backend.placeFooterToBottom();
    };

    /**
     * Filters provider records depending a string key.
     *
     * @param {string} key This is used to filter the provider records of the database.
     * @param {numeric} selectId Optional, if set, when the function is complete a result row can be set as selected.
     * @param {bool} display Optional (false), if true the selected record will be also displayed.
     */
    ProvidersHelper.prototype.filter = function (key, selectId, display) {
        display = display || false;

        var url = GlobalVariables.baseUrl + '/index.php/backend_api/ajax_filter_providers';
        var data = {
            csrfToken: GlobalVariables.csrfToken,
            key: key,
            limit: this.filterLimit
        };

        $.post(url, data)
            .done(function (response) {
                this.filterResults = response;

                $('#filter-providers .results').empty();
                response.forEach(function (provider) {
                    $('#filter-providers .results')
                        .append(this.getFilterHtml(provider))
                        .append($('<hr/>'));
                }.bind(this));

                if (!response.length) {
                    $('#filter-providers .results').append(
                        $('<em/>', {
                            'text': EALang.no_records_found
                        })
                    );
                } else if (response.length === this.filterLimit) {
                    $('<button/>', {
                        'type': 'button',
                        'class': 'btn btn-block btn-outline-secondary load-more text-center',
                        'text': EALang.load_more,
                        'click': function () {
                            this.filterLimit += 20;
                            this.filter(key, selectId, display);
                        }.bind(this)
                    })
                        .appendTo('#filter-providers .results');
                }

                if (selectId) {
                    this.select(selectId, display);
                }
            }.bind(this));
    };

    /**
     * Get an provider row html code that is going to be displayed on the filter results list.
     *
     * @param {Object} provider Contains the provider record data.
     *
     * @return {String} The html code that represents the record on the filter results list.
     */
    ProvidersHelper.prototype.getFilterHtml = function (provider) {
        var name = provider.first_name + ' ' + provider.last_name;

        var info = provider.email;

        info = provider.mobile_number ? info + ', ' + provider.mobile_number : info;

        info = provider.phone_number ? info + ', ' + provider.phone_number : info;

        return $('<div/>', {
            'class': 'provider-row entry',
            'data-id': provider.id,
            'html': [
                $('<strong/>', {
                    'text': name
                }),
                $('<br/>'),
                $('<span/>', {
                    'text': info
                }),
                $('<br/>'),
            ]
        });
    };

    /**
     * Initialize the editable functionality to the break day table cells.
     *
     * @param {Object} $selector The cells to be initialized.
     */
    ProvidersHelper.prototype.editableDayCell = function ($selector) {
        var weekDays = {};
        weekDays[EALang.monday] = 'Monday';
        weekDays[EALang.tuesday] = 'Tuesday';
        weekDays[EALang.wednesday] = 'Wednesday';
        weekDays[EALang.thursday] = 'Thursday';
        weekDays[EALang.friday] = 'Friday';
        weekDays[EALang.saturday] = 'Saturday';
        weekDays[EALang.sunday] = 'Sunday';


        $selector.editable(function (value, settings) {
            return value;
        }, {
            type: 'select',
            data: weekDays,
            event: 'edit',
            height: '30px',
            submit: '<button type="button" class="d-none submit-editable">Submit</button>',
            cancel: '<button type="button" class="d-none cancel-editable">Cancel</button>',
            onblur: 'ignore',
            onreset: function (settings, td) {
                if (!BackendUsers.enableCancel) {
                    return false; // disable ESC button
                }
            },
            onsubmit: function (settings, td) {
                if (!BackendUsers.enableSubmit) {
                    return false; // disable Enter button
                }
            }
        });
    };

    /**
     * Initialize the editable functionality to the break time table cells.
     *
     * @param {jQuery} $selector The cells to be initialized.
     */
    ProvidersHelper.prototype.editableTimeCell = function ($selector) {
        $selector.editable(function (value, settings) {
            // Do not return the value because the user needs to press the "Save" button.
            return value;
        }, {
            event: 'edit',
            height: '25px',
            submit: '<button type="button" class="d-none submit-editable">Submit</button>',
            cancel: '<button type="button" class="d-none cancel-editable">Cancel</button>',
            onblur: 'ignore',
            onreset: function (settings, td) {
                if (!BackendUsers.enableCancel) {
                    return false; // disable ESC button
                }
            },
            onsubmit: function (settings, td) {
                if (!BackendUsers.enableSubmit) {
                    return false; // disable Enter button
                }
            }
        });
    };

    /**
     * Select and display a providers filter result on the form.
     *
     * @param {Number} id Record id to be selected.
     * @param {Boolean} display Optional (false), if true the record will be displayed on the form.
     */
    ProvidersHelper.prototype.select = function (id, display) {
        display = display || false;

        // Select record in filter results.
        $('#filter-providers .provider-row[data-id="' + id + '"]').addClass('selected');

        // Display record in form (if display = true).
        if (display) {
            var provider = this.filterResults.find(function (filterResult) {
                return Number(filterResult.id) === Number(id);
            }.bind(this));

            this.display(provider);

            $('#edit-provider, #delete-provider').prop('disabled', false);
        }
    };

    window.ProvidersHelper = ProvidersHelper;

})();