models.php

<?php
/*
Copyright (C) 2010 Craig A Rodway.

This file is part of Print Master.

Print Master is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Print Master is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Print Master.  If not, see <http://www.gnu.org/licenses/>.
*/


// Include initialisation file
include_once('inc/core.php');

// Get action from query string
$action = fRequest::getValid('action', array('list', 'add', 'edit', 'delete'));




/**
 * Default action - show list of models
 */
if ($action == 'list') {

	// Set the users to be sortable by name or email, defaulting to name
	$sort = fCRUD::getSortColumn(array('models.name', 'models.colour', 'manufacturers.name', 'printer_count'));
	// Set the sorting to default to ascending
	$dir  = fCRUD::getSortDirection('asc');
	// Redirect the user if one of the values was loaded from the session
	fCRUD::redirectWithLoadedValues();

	// Get recordset object from table, ordered by name
	$sql = "SELECT
				models.*,
				manufacturers.name AS mfr_name,
				COUNT(printers.id) AS printer_count
			FROM
				models
			LEFT JOIN
				manufacturers
				ON models.manufacturer_id = manufacturers.id
			LEFT JOIN
				printers
				ON printers.model_id = models.id
			GROUP BY
				models.id
			ORDER BY
				$sort $dir";

	$models = $db->query($sql)->asObjects();


	#$models = fRecordSet::build('Model', NULL, array('name' => 'asc'));
	#$models->precreateManufacturers();

	// Include page to show table
	include 'views/models/index.php';

}




/**
 * Add a new model
 */
if ($action == 'add') {

	// Create new
	$m = new Model();

	// Try to get form values and save object if requested via POST method
	if (fRequest::isPost()) {

		try{
			// Populat and save manufacturer object from form values
			$m->populate();
			$m->store();

			// Set status message
			fMessaging::create('affected', fURL::get(), $m->getName());
			fMessaging::create('success', fURL::get(), 'The model ' . $m->getName() . ' was successfully added.');

			// Be helpful and remember the manufacturer
			fMessaging::create('manufacturer_id', 'models/add', fRequest::get('manufacturer_id', 'integer', 0));

			// Redirect
			$next = fRequest::getValid('next', array('index', 'add'));
			if ($next === 'index')
			{
				fURL::redirect(fURL::get());
			}
			elseif ($next === 'add')
			{
				fURL::redirect(fURL::get() . '?action=add');
			}

		} catch(fExpectedException $e) {
			fMessaging::create('error', fURL::get(), $e->getMessage());
		}

	}

	// Get manufacturers also for drop-down box
	$manufacturers = fRecordSet::build('Manufacturer', NULL, array('name' => 'asc'));

	include 'views/models/addedit.php';

}




/**
 * Edit a model
 */
if ($action == 'edit') {

	// Get ID
	$id = fRequest::get('id', 'integer');

	try {

		// Get model via ID
		$m = new Model($id);

		if (fRequest::isPost()) {

			// Update model object from POST data and save
			$m->populate();
			$m->store();

			// Messaging
			fMessaging::create('affected', fURL::get(), $m->getId());
			fMessaging::create('success', fURL::get(), 'The model ' . $m->getName() . ' was successfully updated.');
			fURL::redirect(fURL::get());

		}

	} catch (fNotFoundException $e) {

		fMessaging::create('error', fURL::get(), 'The model requested, ID ' . $id . ', could not be found.');
		fURL::redirect(fURL::get());

	} catch (fExpectedException $e) {

		fMessaging::create('error', fURL::get(), $e->getMessage());

	}

	// Get manufacturers also for drop-down box
	$manufacturers = fRecordSet::build('Manufacturer', NULL, array('name' => 'asc'));

	include 'views/models/addedit.php';

}


/**
 * Delete a model
 */
if($action == 'delete'){

	// Get ID
	$id = fRequest::get('id', 'integer');

	try {

		$m = new Model($id);

		if (fRequest::isPost()) {

			$m->delete();

			fMessaging::create('success', fURL::get(), 'The model ' . $m->getName() . ' was successfully deleted.');
			fURL::redirect(fURL::get());

		}

	} catch(fNotFoundException $e) {

		fMessaging::create('error', fURL::get(), 'The model requested, ID ' . $id . ', could not be found.');
		fURL::redirect($manage_url);

	} catch(fExpectedException $e) {

		fMessaging::create('error', fURL::get(), $e->getMessage());

	} catch(fSQLException $e) {

		fMessaging::create('error', fURL::get(), 'Database error: ' . $e->getMessage());

	}

	include 'views/models/delete.php';

}


?>