XForms/group/XFormsControlGroup.php5

<?php
class XFormsControlGroup extends XFormsGroup {

    protected $displayMode = 'vertical';

    public function setDisplayMode($d) {
        $this->displayMode = $d;
    }

    public function getDisplayMode() {
        return $this->displayMode;
    }

    public function generateTK() {
        switch($this->getDisplayMode()) {
            case 'grid':

                $b = new TKVBox();
                $table = new TKTable();
                $table->class = array('XFormsGroupTable');
                $b->add($table);
                $b->class = array('XFormsQuestion', 'XFormsGroup');

                $cs = $this->getControls();
                $isFirst = true;
                $questionCount = 0;
                $questionRefs = array();
                foreach ($cs as $c) {
                    $questionRefs []= $c->getRef();
                    $c->setAppearance('grid');
                    $c->generateTK($table, $isFirst, ($questionCount %2 == 0));

                    # if it is required, add a star in the extra column
                    if ($this->isRequired()) {
                        $req = new TKLabel('*');
                    } else {
                        $req = new TKLabel('&nbsp;');
                    }
                    $req->class = array('formReq');
                    $table->add($req);

                    # add the row that contains the question
                    $table->addRow();

                    # if there is an error on the question,
                    # add an extra row for the error.
                    $xfe = $c->getXFormsError();
                    if ($xfe != '') {

                        # compute the number of columns you need to span
                        $span = count($c->getItems()) + 2;

                        # make the error label
                        $errLabel = new TKLabel('&uarr; ' . $xfe);
                        $errLabel->class = array('errorMsg');

                        # add the label
                        $table->add($errLabel, array('colspan' => $span));

                        # add the error row
                        $table->addRow();
                    }
                    $questionCount++;
                    $isFirst = false;
                }
                $b->add($this->buildSelectHelper($questionRefs));
                return $b;
                break;

            case 'vertical':
            default:

                # vertical box to hold the question group
                $b = new TKNullBox();

                if ($this->isRequired()) {
                    $req = new TKLabel('*');
                    $req->class = array('formReq');
                    $b->add($req);
                }

                # label of the question title
                $label = new TKLabel($this->getLabel());
                $label->class = array('questionTitle');
                $b->add($label);

                # loop through and render out all the form controls in this group
                $cs = $this->getControls();
                foreach ($cs as $c) {

                    # get the description; add it to the page if there is any content
                    $tkD = $c->generateDescriptionTK();
                    if ($tkD != null) $b->add($tkD);

                    # generate the TK code for the control
                    if ($c != null) {
                        //print(' class is ' . get_class($c) . ' -- ');
                        $b->add($c->generateTK());
                    }

                    # add the XForms error for this element
                    $xfe = $c->getXFormsError();
                    if ($xfe != '') {
                        $errLabel = new TKLabel('&uarr; ' . $xfe);
                        $errLabel->class = array('errorMsg');
                        $b->add($errLabel);
                    }
                    $b->add($this->buildSelectHelper($c));
                }
                $b->class = array('XFormsQuestion', 'XFormsGroup');
                return $b;
                break;
        }
    }

    private function buildSelectHelper($c) {
        // Create a box to store the "select all - select none" link
        $selHelpBox = new TKNullBox();
        $selHelpBox->class = array('selectHelper');
        // FOR VERTICAL LAYOUT
        // Add "Select All"
        // if this is a select control, add the "select all option"
        if (($c instanceOf XFormsSelectControl)
            && $c->getAppearance() == 'full') {
                $selHelpBox->addLabel('<a href="javascript:selectItems(true,\''
                    . $c->getRef() . '\');">Select All</a>');
        }
        // If this control is required and it's a select1 (radio button), return now before
        // we add the "select none" option
        if ($this->isRequired() && ($c instanceOf XFormsSelect1Control)) {
            return $selHelpBox;
        }
        // Add "Select None"
        // If this is either type of select with an appearance 'full', add "select none"
        if ((($c instanceOf XFormsSelectControl) ||
            ($c instanceOf XFormsSelect1Control))
            && $c->getAppearance() == 'full') {
                // If this is a select control, add the spacer that comes after "select all"
                if ($c instanceOf XFormsSelectControl)
                    $selHelpBox->addLabel('&nbsp;-&nbsp;');
                $selHelpBox->addLabel('<a href="javascript:selectItems(false,\''
                    . $c->getRef() . '\');">Select None</a>');
        }
        // FOR GRID LAYOUT
        // If an array is passed in, it means we want to display a de-selector for multiple refs
        // separated by commas (i.e., it's a grid display)
        if (is_array($c)) {
            $selHelpBox->addLabel('<a href="javascript:selectItems(false,\''
                . implode(',', $c) . '\');">Select None</a>');
        }
        return $selHelpBox;
    }
}

?>

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