XForms/Form.php5

<?php

class Form
{
    protected $instanceList = array();
    protected $inputList = array();

    protected $years = array();
    protected $months = array();
    protected $days = array();

    protected $topSubmit = false; // if this is true, there will be a submit button at the
                                  // top of the form

    function __construct($numYears = "") {
        $this->setYears($numYears);
        $this->setMonths();
        $this->setDays();
    }

    function addInput($inputType, $label, $ref="", $validType="", $required="",
                      $value="", $items="", $appearance="", $description="") {

        $input =  new FormInput($inputType, $label, $ref, $validType, $required,
                      $value, $items, $appearance, $description);
        $this->add($input);
    }


    function addText($label, $description="") {

        $input =  new FormInput('text', $label, '', '', '', '', '', '', $description);
        $this->add($input);
    }
    
    function addTextarea($label, $ref="", $validType="", $required="",
                      $value="", $items="", $appearance="", $description="") {

        $input =  new FormInput('textarea', $label, $ref, $validType, $required,
                                          $value, $items, $appearance, $description);
        $this->add($input);
    }

    function add($input) {
        array_push($this->inputList, $input);
    }


    function addDateChooser($label, $ref="", $required="", $value="", $appearance="minimal", $description="") {
        $yearValue = "";
        $monthValue = "";
        $dayValue = "";

        if ($value != "") {
            $date = new DateParser($value);
            $yearValue = $date->getYear();
            $monthValue = $date->getMonth();
            $dayValue = $date->getDay();
        }

        $this->addInput("text", $label, "","","","","","", $description);
        $this->addMonthChooser("", $ref."Month", $required, $monthValue, $appearance, "-month-");
        $this->addDayChooser("", $ref."Day", $required, $dayValue, $appearance, "-day-");
        $this->addYearChooser("", $ref."Year", $required, $yearValue, $appearance, "-year-");
    }

    function addYearChooser($label, $ref="", $required="", $value="", $appearance="", $description="") {
        $this->addInput("select1", $label, $ref, "numbers", $required, $value, $this->getYears(),
                        $appearance, $description);

    }

    function addMonthChooser($label, $ref="", $required="", $value="", $appearance="", $description="") {
        $this->addInput("select1", $label, $ref, "numbers", $required, $value, $this->getMonths(),
                        $appearance, $description);

    }

    function addDayChooser($label, $ref="", $required="", $value="", $appearance="", $description="") {
        $this->addInput("select1", $label, $ref, "numbers", $required, $value, $this->getDays(),
                        $appearance, $description);

    }

    public function buildForm($submitLabel) {
        $form = "<xforms>\n";
        $form .= $this->beginModel();

        foreach ($this->inputList as $input) {
            $form .= $input->buildInstance();
        }

        $form.= $this->endModel();

        if ($this->topSubmit)
            $form.= $this->addSubmit($submitLabel);

        foreach ($this->inputList as $input) {
            $form .= $input->buildInput();
        }

        $form.= $this->addSubmit($submitLabel);

        $form.= "</xforms>\n";
        return $form;
    }

    protected function beginModel() {
        return  "<model>\n".
                "<instance>\n";
    }


    protected function endModel() {
        return"</instance>\n".
                "<submission id=\"form\"\n".
                "action=\"SELF\"\n".
                "method=\"POST\"/>\n".
                "</model>\n";
    }


    protected function addSubmit($label) {
        return '<submit><label>' . $label . "</label></submit>\n";
    }

    function getYears() {
        return $this->years;
    }

    function getMonths() {
        return $this->months;
    }

    function getDays() {
        return $this->days;
    }

    public function setYears($numYears = "", $startYear = "") {
        $this->years = array();
        if ($numYears == "")
            $numYears = 5;
        if ($startYear == "")
            $startYear = date("Y") - 1;
        for ($i = 0; $i <= $numYears; ++$i)
        {
            $yearInfo = array($startYear, $startYear);
            array_push($this->years, $yearInfo);
            ++$startYear;
        }
    }

     protected function setMonths() {
        $this->months = array(
                        array("January", "01"),
                        array("February", "02"),
                        array("March", "03"),
                        array("April", "04"),
                        array("May", "05"),
                        array("June", "06"),
                        array("July", "07"),
                        array("August", "08"),
                        array("September", "09"),
                        array("October", "10"),
                        array("November", "11"),
                        array("December", "12"));
    }

    /*
     * @internal */
    protected function setDays() {
        for ($i = 1; $i <= 31; ++$i)
        {
            if ($i < 10)
                $dayInfo = array($i, "0$i");
            else
                $dayInfo = array($i, $i);
            array_push($this->days, $dayInfo);
        }
    }

    public function setTopSubmit($topSubmit) {
        $this->topSubmit = $topSubmit;
    }


}

?>

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