<?php
include('functions.php');
class Form{
    public $submit;
    private $errors;
    function __construct($submit){
        $this->submit = $submit;
        $this->errors = 0;
    }

    function textBox($type,$name,$class='',$required=true){
        $req = ( $required ? "<span style='color:red'>*</span>" : "");
        if(!posted($this->submit))
            echo "<label><input class='$class' type='$type' name='$name' value='' />$req</label>";
        else
            if(strlen(trim($_POST[''.$name.''])) == 0)
                if($required){
                    $this->addError();
                    echo "<span style='color:red;'>✘</span>";
                    echo "<label><input class='$class' style='border:1px solid red;' type='$type' name='$name' value='' />$req</label>";
                }else
                    echo "<label><input class='$class' type='$type' name='$name' value='' />$req</label>";
            else
                echo "<label><input class='$class' type='$type' name='$name' value='".cleanString($_POST[$name])."' />$req</label>";
    }

    function hidden($name,$value){
        echo "<input type='hidden' name='$name' value='$value' />";
    }

    function radioArea($values,$name,$class='',$required=true){
        $req = ( $required ? "<span style='color:red'>*</span>" : "");
        if(!posted($this->submit))
            foreach($values as $key => $value){
                echo "<label><input class='$class"."-indv"."' type='radio' name='$name' value='$key' />$value </label>";
            }
        else{
            if(strlen(trim($_POST[''.$name.''])) == 0)
                if($required){
                    $this->addError();
                    echo "<span style='color:red;'>✘</span>";
                    foreach($values as $key => $value)
                        echo "<label><input class='$class"."-indv"."' type='radio' name='$name' value='$key' />$value </label>";
                }else
                    foreach($values as $key => $value)
                        echo "<label><input class='$class"."-indv"."' type='radio' name='$name' value='$key' />$value </label>";
            else
                foreach($values as $key => $value)
                    if($_POST[''.$name.''] != $key)
                        echo "<label><input class='$class"."-indv"."' type='radio' name='$name' value='$key' />$value </label>";
                    else
                        echo "<label><input class='$class"."-indv"."' type='radio' name='$name' value='$key' checked/>$value </label>";
        }
        echo " $req";
    }

    function dropList($values,$name,$class='',$required=true){
        $values = array("!!"=>"---")+$values;
        $req = ( $required ? "<span style='color:red'>*</span>" : "");
        if(!posted($this->submit)){
            echo "<label><select name='$name' class='$class'>";
            foreach($values as $key => $value){
                echo "<option value='$key'>$value</option>";
            }
            echo "</select>$req </label>";
        }else{
            if($_POST[''.$name.''] == "!!")
                if($required){
                    $this->addError();
                    echo "<label><span style='color:red;'>✘</span> <select name='$name' class='$class'>";
                    foreach($values as $key => $value){
                        echo "<option value='$key'>$value</option>";
                    }
                    echo "</select>$req </label>";
                }else{
                    echo "<label><select name='$name' class='$class'>";
                    foreach($values as $key => $value){
                        echo "<option value='$key'>$value</option>";
                    }
                    echo "</select>$req </label>";
                }
            else{
                echo "<label><select name='$name' class='$class'>";
                foreach($values as $key => $value){
                    if($key != $_POST[''.$name.''])
                        echo "<option value='$key'>$value</option>";
                    else
                        echo "<option value='$key' selected>$value</option>";
                }
                echo "</select>$req </label>";
            }
        }
    }

    function checkArea($values,$name,$class='',$required=true){
        $req = ( $required ? "<span style='color:red'>*</span>" : "");
        if(!posted($this->submit))
            foreach($values as $key => $value){
                echo "<label><input class='$class"."-indv"."' type='checkbox' name='$name"."[]"."' value='$key' />$value </label>";
            }
        else{
            if(!isset($_POST[''.$name.'']))
                if($required){
                    $this->addError();
                    echo "<span style='color:red;'>✘</span>";
                    foreach($values as $key => $value)
                        echo "<label><input class='$class"."-indv"."' type='checkbox' name='$name"."[]"."' value='$key' />$value </label>";
                }else
                    foreach($values as $key => $value)
                        echo "<label><input class='$class"."-indv"."' type='checkbox' name='$name"."[]"."' value='$key' />$value </label>";
            else
                foreach($values as $key => $value)
                    if(!in_array($key,$_POST[''.$name.'']))
                        echo "<label><input class='$class"."-indv"."' type='checkbox' name='$name"."[]"."' value='$key' />$value </label>";
                    else
                        echo "<label><input class='$class"."-indv"."' type='checkbox' name='$name"."[]"."' value='$key' checked/>$value </label>";
        }
        echo " $req";
    }

    function textArea($name,$class='',$required=true){
        $req = ( $required ? "<span style='color:red; font-size:13px;'>Required *</span>" : "");
        if(!posted($this->submit)){
            echo "<br />$req<br /><textarea name='$name' class='$class'></textarea>";
        }else{
            if(strlen(trim($_POST[''.$name.''])) == 0){
                if($required){
                    $this->addError();
                    echo "<br /><span style='color:red;'>✘</span>";
                    echo " $req<br /><textarea style='border:1px solid red;' name='$name' class='$class'></textarea>";
                }else
                    echo "<br />$req<br /><textarea name='$name' class='$class'></textarea>";
            }else
                echo "<br />$req<br /><textarea name='$name' class='$class'>".$_POST[''.name.'']."</textarea>";
        }
    }

    function button($name,$value='Submit',$type='submit'){
        switch($type){
            case "submit":
                echo "<input type='submit' name='$name' value='$value' />";
                break;
            case "reset":
                echo "<input type='reset' name='$name' value='$value' />";
                break;
        }
    }

    /*
        ///////
        /   FORM HANDLING
        ///////
    */
    function addError(){
        $this->errors++;
    }
    function getErrors(){
        return $this->errors;
    }
}
?>