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* Finished with managing service categories (backend services page)

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alextselegidis@gmail.com 2013-07-19 15:29:59 +00:00
parent e8577bb6a0
commit 2dd4a48631
4 changed files with 220 additions and 20 deletions
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43
src/application/controllers/backend_api.php
View file

@ -1,7 +1,7 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* Contains all the backend ajax calls
* Contains all the backend ajax calls.
*/
class Backend_api extends CI_Controller {
/**
@ -452,7 +452,7 @@ class Backend_api extends CI_Controller {
}
/**
* Save (insert or update) a customer record.
* [AJAX] Save (insert or update) a customer record.
*
* @param array $_POST['customer'] JSON encoded array that contains the customer's data.
*/
@ -470,7 +470,7 @@ class Backend_api extends CI_Controller {
}
/**
* Delete customer from database.
* [AJAX] Delete customer from database.
*
* @param numeric $_POST['customer_id'] Customer record id to be deleted.
*/
@ -486,6 +486,11 @@ class Backend_api extends CI_Controller {
}
}
/**
* [AJAX] Save (insert or update) service record.
*
* @param array $_POST['service'] Contains the service data (json encoded).
*/
public function ajax_save_service() {
try {
$this->load->model('services_model');
@ -499,6 +504,11 @@ class Backend_api extends CI_Controller {
}
}
/**
* [AJAX] Delete service record from database.
*
* @param numeric $_POST['service_id'] Record id to be deleted.
*/
public function ajax_delete_service() {
try {
$this->load->model('services_model');
@ -511,6 +521,12 @@ class Backend_api extends CI_Controller {
}
}
/**
* [AJAX] Filter service records by given key string.
*
* @param string $_POST['key'] Key string used to filter the records.
* @return array Returns a json encoded array back to client.
*/
public function ajax_filter_services() {
try {
$this->load->model('services_model');
@ -528,6 +544,12 @@ class Backend_api extends CI_Controller {
}
}
/**
* [AJAX] Save (insert or update) category record.
*
* @param array $_POST['category'] Json encoded array with the category data. If an id
* value is provided then the category is going to be udpated instead of inserted.
*/
public function ajax_save_service_category() {
try {
$this->load->model('services_model');
@ -541,10 +563,15 @@ class Backend_api extends CI_Controller {
}
}
/**
* [AJAX] Delete category record from database.
*
* @param numeric $_POST['category_id'] Record id to be deleted.
*/
public function ajax_delete_service_category() {
try {
$this->load->model('services_model');
$result = $this->services_model->delete($_POST['category_id']);
$result = $this->services_model->delete_category($_POST['category_id']);
echo ($result) ? json_encode(AJAX_SUCCESS) : json_encode(AJAX_FAILURE);
} catch(Exception $exc) {
echo json_encode(array(
@ -553,12 +580,18 @@ class Backend_api extends CI_Controller {
}
}
/**
* [AJAX] Filter services categories with key string.
*
* @param string $_POST['key'] The key string used to filter the records.
* @return array Returns a json encoded array back to client with the category records.
*/
public function ajax_filter_service_categories() {
try {
$this->load->model('services_model');
$key = $_POST['key']; // @task sql injection
$where = '(name LIKE "%' . $key . '%" OR description LIKE "%' . $key . '%")';
$categories = $this->services_model->get_categories($where);
$categories = $this->services_model->get_all_categories($where);
echo json_encode($categories);
} catch(Exception $exc) {
echo json_encode(array(

10
src/application/views/backend/services.php
View file

@ -64,10 +64,10 @@
<input type="text" id="service-name" class="span7 required" />
<label for="service-duration">Duration *</label>
<input type="text" id="service-duration" />
<input type="text" id="service-duration" class="required" />
<label for="service-price">Price *</label>
<input type="text" id="service-price" class="span7" />
<input type="text" id="service-price" class="span7 required" />
<label for="service-currency">Currency</label>
<input type="text" id="service-currency" class="span7" />
@ -87,8 +87,8 @@
<div id="categories" class="tab-content" style="display:none;">
<div class="filter span4">
<div class="input-append">
<input class="span12" type="text" class="filter-key" />
<button type="button" class="btn" class="filter-categories">Filter</button>
<input class="filter-key span12" type="text" class="" />
<button class="filter-categories btn" type="button">Filter</button>
</div>
<h2>Categories</h2>
@ -122,6 +122,8 @@
<h2>Details</h2>
<div class="form-message alert" style="display:none;"></div>
<input type="hidden" id="category-id" />
<label for="category-name">Name *</label>
<input type="text" id="category-name" class="span7 required" />

5
src/assets/css/backend.css
View file

@ -92,6 +92,11 @@ root {
#services-page .details select,
#services-page .details textarea { background-color: white; cursor: pointer; }
#services-page #categories .category-row { padding: 10px 7px; border-radius: 3px; }
#services-page #categories .category-row:hover { background-color: #C6E7D5; cursor: pointer; }
/* BACKEND PROVIDERS PAGE
-------------------------------------------------------------------- */

182
src/assets/js/backend_services.js
View file

@ -65,6 +65,10 @@ var BackendServices = {
$('#categories').show();
BackendServices.helper = new CategoriesHelper();
}
BackendServices.helper.resetForm();
BackendServices.helper.filter('');
$('.filter-key').val('');
});
/**
@ -77,28 +81,63 @@ var BackendServices = {
BackendServices.helper.filter(key);
});
/**
* Event: Filter Categories Button "Click"
*/
$('.filter-categories').click(function() {
var key = $('#categories .filter-key').val();
$('.selected-row').removeClass('selected-row');
BackendServices.helper.resetForm();
BackendServices.helper.filter(key);
});
/**
* Event: Filter Service Row "Click"
*
* Display the selected service data to the user.
*/
$(document).on('click', '.service-row', function() {
var service = { 'id': $(this).attr('data-id') };
if ($('#services .filter-services').prop('disabled')) {
$('#services .filter-results').css('color', '#AAA');
return; // exit because we are on edit mode
}
var service = { 'id': $(this).attr('data-id') };
$.each(BackendServices.helper.filterResults, function(index, item) {
if (item.id === service.id) {
service = item;
return;
}
});
BackendServices.helper.display(service);
$('.selected-row').removeClass('selected-row');
$(this).addClass('selected-row');
$('#edit-service, #delete-service').prop('disabled', false);
});
/**
* Event: Filter Categories Row "Click"
*
* Displays the selected row data on the right side of the page.
*/
$(document).on('click', '.category-row', function() {
if ($('#categories .filter-categories').prop('disabled')) {
$('#categories .filter-results').css('color', '#AAA');
return; // exit because we are on edit mode
}
var category = { 'id': $(this).attr('data-id') };
$.each(BackendServices.helper.filterResults, function(index, item) {
if (item.id === category.id) {
category = item;
return;
}
});
BackendServices.helper.display(category);
$('.selected-row').removeClass('selected-row');
$(this).addClass('selected-row');
$('#edit-category, #delete-category').prop('disabled', false);
});
/**
* Event: Add New Service Button "Click"
*/
@ -109,6 +148,20 @@ var BackendServices = {
$('#services .details').find('input, textarea').prop('readonly', false);
$('#services .details').find('select').prop('disabled', false);
$('#service-duration').spinner('enable');
$('#services .filter-services').prop('disabled', true);
$('#services .filter-results').css('color', '#AAA');
});
/**
* Event: Add Category Button "Click"
*/
$('#add-category').click(function() {
BackendServices.helper.resetForm();
$('#categories .add-edit-delete-group').hide();
$('#categories .save-cancel-group').show();
$('#categories .details').find('input, textarea').prop('readonly', false);
$('#categories .filter-categories').prop('disabled', true);
$('#categories .filter-results').css('color', '#AAA');
});
/**
@ -120,6 +173,13 @@ var BackendServices = {
BackendServices.helper.resetForm();
});
/**
* Event: Cancel Category Button "Click"
*/
$('#cancel-category').click(function() {
BackendServices.helper.resetForm();
});
/**
* Event: Save Service Button "Click"
*/
@ -147,6 +207,24 @@ var BackendServices = {
BackendServices.helper.save(service);
});
/**
* Event: Categories Save Button "Click"
*/
$('#save-category').click(function() {
var category = {
'name': $('#category-name').val(),
'description': $('#category-description').val()
};
if ($('#category-id').val() !== '') {
category.id = $('#category-id').val();
}
if (!BackendServices.helper.validate(category)) return;
BackendServices.helper.save(category);
});
/**
* Event: Edit Service Button "Click"
*/
@ -154,12 +232,23 @@ var BackendServices = {
$('#services .add-edit-delete-group').hide();
$('#services .save-cancel-group').show();
$('.filter-services').prop('disabled', true);
$('#services .filter-results').css('color', '#AAA');
$('#services .details').find('input, textarea').prop('readonly', false);
$('#services .details select').prop('disabled', false);
$('#service-duration').spinner('enable');
});
/**
* Event: Edit Category Button "Click"
*/
$('#edit-category').click(function() {
$('#categories .add-edit-delete-group').hide();
$('#categories .save-cancel-group').show();
$('.filter-categories').prop('disabled', true);
$('#categories .filter-results').css('color', '#AAA');
$('#categories .details').find('input, textarea').prop('readonly', false);
});
/**
* Event: Delete Service Button "Click"
*/
@ -179,6 +268,23 @@ var BackendServices = {
GeneralFunctions.displayMessageBox('Delete Service', 'Are you sure that you want '
+ 'to delete this record? This action cannot be undone.', messageBtns);
});
$('#delete-category').click(function() {
var categoryId = $('#category-id').val();
var messageBtns = {
'Delete': function() {
BackendServices.helper.delete(categoryId);
$('#message_box').dialog('close');
},
'Cancel': function() {
$('#message_box').dialog('close');
}
};
GeneralFunctions.displayMessageBox('Delete Category', 'Are you sure that you want '
+ 'to delete this record? This action cannot be undone.', messageBtns);
});
}
};
@ -226,10 +332,10 @@ ServicesHelper.prototype.delete = function(id) {
if (!Backend.handleAjaxExceptions(response)) return;
Backend.displayNotification('Services deleted successfully!');
Backend.displayNotification('Service deleted successfully!');
BackendServices.helper.resetForm();
BackendServices.helper.filter($('.filter-services').val());
BackendServices.helper.filter($('#services .filter-key').val());
});
};
@ -273,6 +379,7 @@ ServicesHelper.prototype.resetForm = function() {
$('#services .details').find('input, textarea').prop('readonly', true);
$('#service-category').prop('disabled', true);
$('.filter-services').prop('disabled', false);
$('#services .filter-results').css('color', '');
};
/**
@ -351,7 +458,7 @@ var CategoriesHelper = function() {
* @param {string} key This key string is used to filter the category records.
*/
CategoriesHelper.prototype.filter = function(key) {
var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_filter_categories';
var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_filter_service_categories';
var postData = { 'key': key };
$.post(postUrl, postData, function(response) {
@ -361,6 +468,7 @@ CategoriesHelper.prototype.filter = function(key) {
if (!Backend.handleAjaxExceptions(response)) return;
BackendServices.helper.filterResults = response;
$('#categories .filter-results').html('');
$.each(response, function(index, category) {
var html = BackendServices.helper.getFilterHtml(category);
@ -376,7 +484,20 @@ CategoriesHelper.prototype.filter = function(key) {
* @param {object} category Contains the category data.
*/
CategoriesHelper.prototype.save = function(category) {
var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_save_service_category';
var postData = { 'category': JSON.stringify(category) };
$.post(postUrl, postData, function(response) {
///////////////////////////////////////////////////////////
console.log('Save Service Category Response:', response);
///////////////////////////////////////////////////////////
if (!Backend.handleAjaxExceptions(response)) return;
Backend.displayNotification('Service saved successfully!');
BackendServices.helper.resetForm();
BackendServices.helper.filter($('#categories .filter-key').val());
});
};
/**
@ -385,7 +506,21 @@ CategoriesHelper.prototype.save = function(category) {
* @param {int} id Record id to be deleted.
*/
CategoriesHelper.prototype.delete = function(id) {
var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_delete_service_category';
var postData = { 'category_id': id };
$.post(postUrl, postData, function(response) {
////////////////////////////////////////////////////
console.log('Delete category response:', response);
////////////////////////////////////////////////////
if (!Backend.handleAjaxExceptions(response)) return;
Backend.displayNotification('Category deleted successfully!');
BackendServices.helper.resetForm();
BackendServices.helper.filter($('#categories .filter-key').val());
});
};
/**
@ -394,7 +529,9 @@ CategoriesHelper.prototype.delete = function(id) {
* @param {object} category Contains the category data.
*/
CategoriesHelper.prototype.display = function(category) {
$('#category-id').val(category.id);
$('#category-name').val(category.name);
$('#category-description').val(category.description);
};
/**
@ -403,14 +540,37 @@ CategoriesHelper.prototype.display = function(category) {
* @param {object} category Contains the category data.
*/
CategoriesHelper.prototype.validate = function(category) {
$('#categories .details').find('input, textarea').css('border', '');
try {
var missingRequired = false;
$('#categories .required').each(function() {
if ($(this).val() == '' || $(this).val() == undefined) {
$(this).css('border', '2px solid red');
missingRequired = true;
}
});
if (missingRequired) throw 'Required field is missing.';
return true;
} catch(exc) {
console.log('Category Record Validation Exc:', exc);
return false;
}
};
/**
* Bring the category form back to its initial state.
*/
CategoriesHelper.prototype.resetForm = function() {
$('#categories .add-edit-delete-group').show();
$('#categories .save-cancel-group').hide();
$('#categories .details').find('input, textarea').val('');
$('#categories .details').find('input, textarea').prop('readonly', true);
$('#edit-category, #delete-category').prop('disabled', true);
$('#categories .filter-results').css('color', '');
$('#categories .filter-categories').prop('disabled', false);
};
/**
@ -419,10 +579,10 @@ CategoriesHelper.prototype.resetForm = function() {
* @param {object} category Contains the category data.
* @return {string} Returns the record html code.
*/
CategoriesHelper.prototype.getFilterHtml = function(category) {
CategoriesHelper.prototype.getFilterHtml = function(category) {
var html =
'<div class="category-row" data-id="' + category.id + '">' +
'<strong>' + category.name + '</strong>' +
'<strong>' + category.name + '</strong>' +
'</div>';
return html;