cart_keys=$cart_keys;
$this->cart_array=&$cart_array;
$this->rules_array=$rules_array;
$this->running_max_discount=&$running_max_discount;
$this->running_max=&$running_max;
$this->_price=$price;
$this->_weight=$weight;
$this->mode='cart_rules';
if(empty($this->pid_category_id))
{
foreach($this->cart_array as $pid=>$qnty)
{
$this->pid_category_id[$pid]=$this->get_my_prod_cat_ids($pid);
}
}
$this->update_product_valid_rules();
}
}
function update_product_valid_rules()
{
$this->valid_rules=array();
foreach($this->rules_array as $rule1)
{
if($this->check_rule($rule1)===true)
{
$this->valid_rules[$rule1['rule_no']]=$rule1;
}
}
}
function check_rule(&$rule)
{
$prod_array=$this->cart_array;
$min=(is_null($rule['min'])==true)?1:$rule['min'];
$max=(is_null($rule['max'])==true)?999999:$rule['max'];
if($max<$min && $max!=0)
{
return false;
}
if($this->check_date_range_and_roles($rule) ==true && $this->check_min_max_all($rule)==true)
{
return true;
}
return false;
}
function get_my_prod_cat_ids($prod_id)
{
$terms = get_the_terms( $prod_id, 'product_cat' );
if($terms)
{
foreach ($terms as $key => $term)
{
$cats_ids_array[$key] = $term->term_id;
}
return $cats_ids_array;
}
}
function check_min_max_all(&$rule)
{
if(is_null($rule))
{
return FALSE;
}
$valid_pid=array();
$valid_total_price=0.0;
$valid_total_weight=0.0;
$valid_total_units=0;
$valid_no_of_items=0;
$new_mapping=array();
extract($rule);
if(empty($max) || is_null($max))
{
$max=999999;
}
if($discount_type=='Flat Discount' && isset($this->running_max[$rule_no.":".$this->mode]['min']) && $this->running_max[$rule_no.":".$this->mode]['min']==1 )
{
return false;
}
if(isset($this->running_max_discount[$rule_no.":".$this->mode]) && ($this->running_max_discount[$rule_no.":".$this->mode]<=0))
{
return false;
}
if(isset($this->running_max[$rule_no.":".$this->mode][$check_on]) && ($this->running_max[$rule_no.":".$this->mode][$check_on]>=$max && ($max !=0 || !is_null($max))))
{
return false;
}
$all_possible_prod_qnty=array();
foreach ($this->cart_array as $pid=>$qnty)
{
if( apply_filters('eha_dp_skip_product',false,$pid,$rule,$this->mode)==false){
$all_possible_prod_qnty[]=$pid.":".$qnty;
}
$valid_pid[]=$pid;
$valid_no_of_items+=1;
$valid_total_units+=$qnty;
$valid_total_price= $valid_total_price + ( $qnty * $this->_price[$pid] );
$valid_total_weight= $valid_total_weight + ( $qnty * (!empty($this->_weight[$pid])?$this->_weight[$pid]:0.0) );
}
if(sizeof($all_possible_prod_qnty)==0 || $valid_total_price<=0)
{
return false;
}
if($check_on=='Quantity' && ($valid_no_of_items<$min ||$valid_no_of_items>$max ) )
{
return false;
}
if($check_on=='TotalQuantity' && ($valid_total_units <$min || $valid_total_units >$max ) )
{
return false;
}
if($check_on=='Price' && ($valid_total_price <$min || $valid_total_price >$max ) )
{
return false;
}
if($check_on=='Weight' && ($valid_total_weight<$min || $valid_total_weight>$max ))
{
return false;
}
//die(''.print_r($all_possible_prod_qnty,true).'
');
if(isset($rule['discount_type']) && $rule['discount_type']=='Fixed Price')
{
$possible_combinations=array($all_possible_prod_qnty);
}else
{
$possible_combinations=super_set($all_possible_prod_qnty);
}
foreach($possible_combinations as $subset)
{
$_total_price=0.0;
$_total_weight=0.0;
$_total_no_of_items=0;
$_total_units=0;
$used_pid=array();
foreach($subset as $pidandqnty)
{
$pq=explode(':',$pidandqnty);
$_pid=$pq[0];
$_qnty=$pq[1];
if(in_array($_pid, $used_pid))
{
continue(2);
}
$used_pid[]=$_pid;
$_total_price+= $this->_price[$_pid] * $_qnty;
$_total_no_of_items+=1;
$_total_units+=$_qnty;
$_total_weight+= (!empty($this->_weight[$_pid])?$this->_weight[$_pid]:0.0) * $_qnty;
}
if( ($check_on=='Quantity' && $_total_no_of_items>=$min && $_total_no_of_items<=$max ) ||
($check_on=='TotalQuantity' && $_total_units >=$min && $_total_units <=$max ) ||
($check_on=='Price' && $_total_price + $this->running_max[$rule_no.":".$this->mode][$check_on]>=$min && $_total_price + $this->running_max[$rule_no.":".$this->mode][$check_on]<=$max ) ||
($check_on=='Weight' && $_total_weight>=$min && $_total_weight<=$max ) )
{
if(!in_array($subset, $new_mapping))
{
$new_mapping[]=$subset;
}
}
else
{
}
}
if(!empty($new_mapping)>0)
{
$rule['mapping']=$new_mapping;
return true;
}
return false;
}
function check_roles($role)
{
if($role=='all' || current_user_can($role))
{
return true;
}
return false;
}
function check_date_range_and_roles($rule)
{
$fromdate=$rule['from_date'];
$todate=$rule['to_date'];
$user_role=$rule['allow_roles'];
$offer_name=$rule['offer_name'];
if($this->check_roles($user_role)!=true)
{
return false;
}
$now=date('d-m-Y');
$return=false;
if(empty($fromdate) && empty($todate))
{
$return= true;
}
elseif(empty($fromdate) && empty($todate)==false && (strtotime($now) <= strtotime($todate)))
{
$return= true;
}
elseif(empty($fromdate)==false && (strtotime($now) >= strtotime($fromdate)) && empty($todate))
{
$return= true;
}
elseif((strtotime($now) >= strtotime($fromdate)) && (strtotime($now) <= strtotime($todate)))
{
$return= true;
}
else
{
$return= false;
}
if(is_product()==true && $return===true && !is_cart())
{
global $offers;
$offers['cart_rules'][$rule['rule_no']]=$offer_name;
}
return $return;
}
function get_valid_rules()
{
return $this->valid_rules;
}
public function possible_solutions(&$ps)
{
$mode=$this->mode;
foreach( $this->valid_rules as $rule_no=>$rule )
{
if(!isset($rule['mapping']) || empty($rule['mapping']))
{
continue;
}
$cal_discount=0.0;
$dp=0;
$val=$rule['value'];
$max_discount=$this->running_max_discount[$rule_no.":".$mode];
$subset = $rule['mapping'];
$total_units=0;
$price=0.0;
foreach ( $subset as $pids)
{
$cal_discount=0.0;
foreach($pids as $pid_qnty)
{
$_pr=explode(':',$pid_qnty);
$pid=$_pr[0];
$qnty=$_pr[1];
if(!isset($this->cart_array[$pid]))
{
continue(2);
}
if( $this->cart_array[$pid]==0)
{
unset($this->cart_array[$pid]);
continue(2);
}
$price+=$this->_price[$pid] * $qnty ;
$total_units+=$qnty;
}
if($rule['discount_type']=='Percent Discount')
{
$cal_discount+=(floatval($price)* $val)/100;
}
elseif($rule['discount_type']=='Flat Discount')
{
$cal_discount+=floatval($val);
}
elseif($rule['discount_type']=='Fixed Price')
{
$cal_discount+=floatval($price)-$val;
}
else
{
die('error on ref:23x22KK4, message: discount_type is not set for rule no:'.$rule_no);
}
if($cal_discount>$max_discount && $max_discount<>0)
{
$cal_discount=$max_discount;
}
if($price>0)
{
$dp=$cal_discount;
$dp=$dp/$total_units;
$dp=round($dp,wc_get_price_decimals(),PHP_ROUND_HALF_UP);
$dp=strval($dp);
if(!isset($ps[$rule_no.':'.$mode][$dp]) || !in_array(array($dp=>implode(',', $pids)),$ps[$rule_no.':'.$mode][$dp]))
$ps[$rule_no.':'.$mode][$dp]=array($dp=>implode(',', $pids));
}
}
}
} // end function possible_sollution
public function execute_rule($rule_no,&$running_max_discount, $selected_prods)
{
if(is_cart() && isset($_GET['debug']) )
{
echo "\n";
echo "mode:".$this->mode."\t\t\t\trule:".$rule_no." \n bpa=";print_r($this->cart_array);
}
$mode=$this->mode;
$rule=$this->valid_rules[$rule_no];
extract($rule);
$discount_amt=0;
$completed=false;
$total_price=0.0;
$combined_total_price=0;
$combined_total_weight=0;
$total_weight=0.0;
$no_of_items=0;
$prods =explode(",",$selected_prods);
$count=0;
$running_qnty=array();
global $woocommerce;
$cart=$woocommerce->cart;
foreach($prods as $pidandqnty)
{
$_pr=explode(':',$pidandqnty);
$pid=$_pr[0];
$qnty=$_pr[1];
$running_qnty[$pid]=0;
if(!isset($this->cart_array[$pid]))
{
return 0;
}
if($this->cart_array[$pid]>=$qnty)
{
$total_price+= $this->_price[$pid] * $qnty;
$p_price=floatval($this->_price[$pid]) * floatval($qnty);
$p_discount=0;
$running_qnty[$pid]+=$qnty;
if(!empty($this->_weight[$pid]))
{
$total_weight+=($this->_weight[$pid] );
}
$this->cart_array[$pid]=$this->cart_array[$pid]-$qnty;
if(!isset($this->running_max[$rule_no.":".$mode]['Quantity']))
{
$this->running_max[$rule_no.":".$mode]['Quantity']=0;
}
$this->running_max[$rule_no.":".$mode]['Quantity']+=1;
if(!isset($this->running_max[$rule_no.":".$mode]['Price']))
{
$this->running_max[$rule_no.":".$mode]['Price']=0;
}
$this->running_max[$rule_no.":".$mode]['Price']+=$this->_price[$pid] * $qnty;
if(!isset($this->running_max[$rule_no.":".$mode]['Weight']))
{
$this->running_max[$rule_no.":".$mode]['Weight']=0;
}
$this->running_max[$rule_no.":".$mode]['Weight']+=(!empty($this->_weight[$pid])?$this->_weight[$pid]:0) * $qnty;
$no_of_items+=1;
}
if($this->cart_array[$pid]==0)
{
unset($this->cart_array[$pid]);
}
if($discount_type=='Percent Discount')
{
$discount_amt=floatval($value) * $total_price/100;
$p_discount=floatval($value) * floatval($p_price)/100.00;
}
elseif($discount_type=='Flat Discount')
{
$discount_amt=floatval($value);
$p_discount=floatval($value) ;
}
elseif($discount_type=='Fixed Price')
{
$p_discount=floatval($p_price) - floatval($value) * $qnty;
$discount_amt=$p_discount;
}
else
{
}
if(isset($running_max_discount[$rule_no.":".$mode]) && $discount_amt>$running_max_discount[$rule_no.":".$mode] )
{
$discount_amt=$running_max_discount[$rule_no.":".$mode];
}
if(isset($this->cart_keys[$pid]) && !empty($this->cart_keys[$pid]))
{
$count=count($this->cart_keys[$pid]);
foreach($this->cart_keys[$pid] as $cart_key)
{
//$cart_key=$this->cart_keys[$pid];
if(isset($cart->cart_contents[$cart_key]['dynamic_discount']) && !empty($cart->cart_contents[$cart_key]['dynamic_discount']) && is_numeric($cart->cart_contents[$cart_key]['dynamic_discount']))
{
$cart->cart_contents[$cart_key]['dynamic_discount']+=$p_discount/$count;
}
else
{
$cart->cart_contents[$cart_key]['dynamic_discount']=$p_discount/$count;
}
}
}
}
if(!empty($max_discount))
{
$running_max_discount[$rule_no.":".$mode]-=$discount_amt;
}
$this->running_max[$rule_no.":".$mode]["min"]=1;
if(!isset( $this->running_max[$rule_no.":".$this->mode][$check_on]))
{
$this->running_max[$rule_no.":".$this->mode][$check_on]=0;
}
if($check_on=="Price")
{
$this->running_max[$rule_no.":".$mode][$check_on]+=$total_price;
}
elseif($check_on=="Quantity")
{
$this->running_max[$rule_no.":".$mode][$check_on]+=$no_of_items;
}
elseif($check_on=="Weight")
{
$this->running_max[$rule_no.":".$mode][$check_on]+=$total_weight;
}
if(isset($adjustment) && is_numeric($adjustment))
{
global $adjusted;
if(!isset($adjusted[$mode][$rule_no]) || !$adjusted[$mode][$rule_no]==true) // One time Rule Adjustment
{
$adjusted[$mode][$rule_no]=true;
$discount_amt-=$adjustment;
if(isset($cart->cart_contents[$cart_key]['dynamic_discount']) && !empty($cart->cart_contents[$cart_key]['dynamic_discount']) && is_numeric($cart->cart_contents[$cart_key]['dynamic_discount']))
{
$cart->cart_contents[$cart_key]['dynamic_discount']-=$adjustment;
}
else
{
$cart->cart_contents[$cart_key]['dynamic_discount']=-$adjustment;
}
}
}
if(is_cart() && isset($_GET['debug']) )
{
echo "\n Apa=";print_r($this->cart_array);
echo "L-dis=".$discount_amt;
echo "
";
}
return $discount_amt;
} //end function execute_rule();
}
}