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bfitemdeliverydate.php
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bfitemdeliverydate.php
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<?php
/**
* @package Handles customer item delivery date selection.
* @version 0.0.2
* @author http://www.brainforge.co.uk
* @copyright Copyright (C) 2012 Jonathan Brain. All rights reserved.
* @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
*/
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
jimport( 'joomla.plugin.plugin' );
class plgHikashopBFItemDeliveryDate extends JPlugin{
static $_params = null;
static $_dateformat = null;
static $_extraDeliveryDates = null;
static $_blockedDeliveryDates = null;
static $_deliveryOptions = null;
static $_deliveryDates = 0; // Count of All delivery dates shown to user (including extras)
static $_deliveryNmlDates = 0; // Count of normal delivery dates shown to user
static $_fieldRequired = 0;
static $_resetFlag = false;
static $_resetValue = null;
public function __construct($subject, $config) {
parent::__construct($subject, $config);
if (empty(self::$_params)) {
self::$_params = $this->params;
}
}
private function checkOrderDeliverydate(&$order) {
if (JFactory::getApplication()->isAdmin()) return true;
self::$_deliveryOptions = null;
self::$_deliveryDates = 0;
self::$_deliveryNmlDates = 0;
self::getDeliveryDates();
$datesValid = true;
$item_delivery_dates = array();
foreach ($order->cart->products as $product) {
if (empty($product->item_delivery_date)) {
if (empty(self::$_fieldRequired)) continue;
JError::raiseWarning( 4720, self::$_params->get('nodeliverydate'));
$datesValid = false;
break;
}
$dateValid = false;
foreach(self::$_deliveryOptions as $optionValue => $optionLabel) {
if ($product->item_delivery_date == $optionValue) {
$item_delivery_dates[$optionValue] = $optionLabel;
$dateValid = true;
break;
}
}
if (!$dateValid) {
JError::raiseWarning( 4720, sprintf(self::$_params->get('misseddeliverytime'), $product->item_delivery_date_text));
$datesValid = false;
break;
}
}
if ($datesValid && isset($optionValue) && isset($item_delivery_dates[$optionValue])) {
if (count($item_delivery_dates[$optionValue]) == 1) {
$fieldsClass = hikashop_get('class.field');
$itemFields = $fieldsClass->getFields('',$element,'order');
if (isset($itemFields['order_delivery_date']) && isset($itemFields['order_delivery_date_text'])) {
foreach($item_delivery_dates as $optionValue => $optionLabel) {
if (empty($order->order_delivery_date)) {
$order->order_delivery_date = $optionValue;
$order->order_delivery_date_text = $optionLabel;
}
}
}
}
return true;
}
if (self::$_params->get('shownodate')) self::$_resetValue = null;
else self::getDefault($order, self::$_resetValue);
self::$_resetFlag = true;
return false;
}
function onBeforeOrderCreate(&$order,&$do) {
$value = self::checkOrderDeliveryDate($order);
if (empty($value)) $do = false;
$fieldsClass = hikashop_get('class.field');
$null = null;
$extraFields = $fieldsClass->getFields(null,$null,'order');
if (isset($extraFields['item_delivery_date_raw'])) $order->item_delivery_date_raw = $value;
}
static protected function parseExtraDeliveryDates(&$matches) {
$year = (int) $matches[1];
if ($year < 100) $year += 2100;
$month = (int) $matches[2];
if ($month < 10) $month = '0' . $month;
$day = (int) $matches[3];
if ($day < 10) $day = '0' . $day;
self::$_extraDeliveryDates[] = $year . '-' . $month . '-' . $day;
}
static protected function parseBlockedDeliveryDates(&$matches) {
$year = (int) $matches[1];
if ($year < 100) $year += 2100;
$month = (int) $matches[2];
if ($month < 10) $month = '0' . $month;
$day = (int) $matches[3];
if ($day < 10) $day = '0' . $day;
self::$_blockedDeliveryDates[] = $year . '-' . $month . '-' . $day;
}
static private function blockedDeliveryDate($value) {
if (self::$_blockedDeliveryDates == null) {
self::$_blockedDeliveryDates = array();
preg_replace_callback('#([0-9]+)[-/]([0-9]+)[-/]([0-9]+)#', array('plgHikashopBFItemDeliveryDate', 'parseBlockedDeliveryDates'), trim(self::$_params->get('blockeddays')));
}
if (!empty(self::$_blockedDeliveryDates)) {
$valueDate = date('Y-m-d', $value);
foreach (self::$_blockedDeliveryDates as $blockedDeliveryDate) {
if ($blockedDeliveryDate == $valueDate) return true;
}
}
return false;
}
static private function extraDeliveryDate($value) {
if (self::$_extraDeliveryDates == null) {
self::$_extraDeliveryDates = array();
preg_replace_callback('#([0-9]+)[-/]([0-9]+)[-/]([0-9]+)#', array('plgHikashopBFItemDeliveryDate', 'parseExtraDeliveryDates'), trim(self::$_params->get('extradays')));
}
if (!empty(self::$_extraDeliveryDates)) {
$valueDate = date('Y-m-d', $value);
foreach (self::$_extraDeliveryDates as $extraDeliveryDate) {
if ($extraDeliveryDate == $valueDate) return true;
}
}
return false;
}
static private function checkDeliveryDate($now, $day) {
$value = $now + ($day * 24 * 60 * 60); // Whoops, watch out for years with leap seconds!
switch (date('N', $value)) {
case '1':
$allowedDate = self::$_params->get('monday');
break;
case '2':
$allowedDate = self::$_params->get('tuesday');
break;
case '3':
$allowedDate = self::$_params->get('wednesday');
break;
case '4':
$allowedDate = self::$_params->get('thursday');
break;
case '5':
$allowedDate = self::$_params->get('friday');
break;
case '6':
$allowedDate = self::$_params->get('saturday');
break;
case '7':
$allowedDate = self::$_params->get('sunday');
break;
default:
return false;
}
if (self::blockedDeliveryDate($value)) return false;
if ($allowedDate) self::$_deliveryNmlDates += 1;
else if (!self::extraDeliveryDate($value)) return false;
return $value;
}
static private function addDeliveryDate($now, $day) {
$value = self::checkDeliveryDate($now, $day);
if ($value) {
self::$_deliveryDates += 1;
$key = date('Ymd', $value) . '@' . $day . '@' . self::$_deliveryDates . '@' . (self::$_deliveryNmlDates-1);
if (empty(self::$_dateformat)) self::$_dateformat = self::$_params->get('dateformat');
self::$_deliveryOptions[$key] = date(self::$_dateformat, $value);
return true;
}
return false;
}
static private function getDeliveryDates() {
if (!empty(self::$_deliveryOptions)) return;
self::$_deliveryOptions = array();
self::$_deliveryDates = 0;
self::$_fieldRequired = 0;
if (self::$_params->get('shownodate')) {
$fieldsClass = hikashop_get('class.field');
$itemFields = $fieldsClass->getFields('',$element,'item');
foreach($itemFields as $itemField) self::$_fieldRequired += $itemField->field_required;
if (self::$_fieldRequired) self::$_deliveryOptions[''] = self::$_params->get('selectdate');
else self::$_deliveryOptions[''] = null;
}
$maxdaysinadvance = self::$_params->get('maxdaysinadvance');
if (empty($maxdaysinadvance)) return;
$now = time();
$nowHours = (int)date('H', $now);
$nowMins = (int)date('i', $now);
$minadvancedays = self::$_params->get('minadvancedays');
$maxdaysinadvance -= $minadvancedays;
// Check if we can order on current day
$day = 0;
if (self::checkDeliveryDate($now, $day)) {
// If too late to order today skip to next available date
$lastestordertime = self::$_params->get('lastestordertime');
if (!empty($lastestordertime)) {
$latestorder = explode(':', $lastestordertime);
if (count($latestorder) != 2 || !preg_match('/^[0-9]+:[0-9]+$/', $lastestordertime)) {
JError::raiseWarning( 4720, 'Error (Last Order Time): Please contact System Administrator' );
return false;
}
if (((int)$latestorder[0] <= $nowHours) ||
((int)$latestorder[0] == $nowHours && (int)$latestorder[1] <= $nowMins)) {
$day += 1;
$maxdaysinadvance -= 1;
}
}
}
// Check if we can order on current day, if not find the next day when we can order
while (!self::checkDeliveryDate($now, $day)) {
$day += 1;
$maxdaysinadvance -= 1;
$checkOrderTime = false;
}
$day += $minadvancedays + 1;
while ($maxdaysinadvance > 0) {
self::addDeliveryDate($now, $day);
$maxdaysinadvance -= 1;
$day += 1;
}
}
static function display(&$order, $fieldName, &$value, $map=null, $options=null) {
self::getDeliveryDates();
$string = '<select id="' . $fieldName . '_raw" ' . ((empty($map)) ? null : 'name="'.$map.'" ') . $options.
' onChange="bfitemdeliverydateChange(this);"' .
'>';
if(!empty(self::$_deliveryOptions)) {
if (self::$_resetFlag) $value = self::$_resetValue;
$dateValue = substr($value, 0, 8);
foreach(self::$_deliveryOptions as $optionValue => $optionLabel){
$selected = (substr($optionValue, 0, 8) == $dateValue) ? 'selected="selected" ' : '';
$string .= '<option value="'.$optionValue.'" id="'.$fieldName.'_'.$optionValue.'" '.$selected.'>'.$optionLabel;
if (!empty($optionValue)) $string .= '  ';
$string .= '</option>';
}
}
$string .= '</select>';
$js = '
function bfitemdeliverydateChange(el) {
iddel = document.getElementById("' . $fieldName . '");
if (iddel == null) return;
iddelLabel = document.getElementById("' . $fieldName . '_text");
if (iddelLabel == null) return;
iddel.value = el.value;
if (el.value == "") valLabel = "";
else valLabel = el[el.selectedIndex].innerHTML;
iddelLabel.value = valLabel;
}
function bfitemdeliverydateInit() {
elraw = document.getElementById("' . $fieldName . '_raw");
if (elraw != null) {
document.getElementById("' . $fieldName . '").value = elraw.value;
document.getElementById("' . $fieldName . '_text").value = elraw[elraw.selectedIndex].innerHTML;
}
}
';
switch (self::$_params->get('onloadinit')) {
case 1:
$js .= '
$(document).ready(function() {
bfitemdeliverydateInit();
});
';
break;
case 2:
$js .= '
if (window.addEventListener) // W3C standard
{
window.addEventListener(\'load\', bfitemdeliverydateInit, false);
}
else if (window.attachEvent) // Microsoft
{
window.attachEvent(\'onload\', bfitemdeliverydateInit);
}
';
break;
default:
$js .= '
window.addEvent("domready", function() {
bfitemdeliverydateInit();
});
';
break;
}
JFactory::getDocument()->addScriptDeclaration($js);
return $string;
}
static function getDefault(&$order, &$value) {
if (!empty($value)) return;
self::getDeliveryDates();
if(empty(self::$_deliveryOptions)) return;
if(empty(self::$_fieldRequired)) return;
$defaultdaysdelay = self::$_params->get('defaultdaysdelay');
foreach(self::$_deliveryOptions as $optionValue => $optionLabel) {
if (!empty($optionValue)) {
if ($defaultdaysdelay <= 0) {
$value = $optionValue;
return;
}
$defaultdaysdelay -= 1;
}
}
}
function onBeforeCartUpdate($hikaCart, $cart, $product_id, $quantity, $add, $type, $resetCartWhenUpdate, $force, &$do) {
if ($quantity && $add) {
$formData = JRequest::getVar( 'data', array(), '', 'array' );
if(empty($formData['item'])){
$cart_id = $hikaCart->cart_type.'_id';
$cartContent = $hikaCart->get($hikaCart->$cart_id,false,$hikaCart->cart_type);
$found = false;
if (!empty($cartContent)) {
$item_delivery_date = '99999999';
$item_delivery_date_text = '';
foreach ($cartContent as $item) {
if ($item->product_id == $product_id) {
if (substr($item->item_delivery_date, 0, 8) < substr($item_delivery_date, 0, 8)) {
$item_delivery_date = $item->item_delivery_date;
$item_delivery_date_text = $item->item_delivery_date_text;
$found = true;
}
}
}
if (!$found) {
foreach ($cartContent as $item) {
if (substr($item->item_delivery_date, 0, 8) < substr($item_delivery_date, 0, 8)) {
$item_delivery_date = $item->item_delivery_date;
$item_delivery_date_text = $item->item_delivery_date_text;
$found = true;
}
}
}
}
if (!$found && $force) {
$order = null;
$value = null;
plgHikashopBFItemDeliveryDate::getDefault($order, $value);
if (!empty($value)) {
$item_delivery_date = $value;
$item_delivery_date_text = plgHikashopBFItemDeliveryDate::$_deliveryOptions[$value];
$found = true;
}
}
if ($found) {
$formData = array();
$formData['item'] = array();
$formData['item']['item_delivery_date'] = $item_delivery_date;
$formData['item']['item_delivery_date_text'] = $item_delivery_date_text;
JRequest::setVar( 'data', $formData );
}
}
$fieldClass = hikashop_get('class.field');
$element = null;
$element->product_id = $product_id;
$data = $fieldClass->getInput('item',$element);
if (empty($data)) $do = false;
}
}
}