✏️ Editing: mpdfform.php

<?php

class mpdfform {

var $mpdf = null;
    var $forms;
    var $formn;
//Active Forms
    var $formSubmitNoValueFields;
    var $formExportType;
    var $formSelectDefaultOption;
    var $formUseZapD;
    /* Form Styles */
    var $form_border_color;
    var $form_background_color;
    var $form_border_width;
    var $form_border_style;
    var $form_button_border_color;
    var $form_button_background_color;
    var $form_button_border_width;
    var $form_button_border_style;
    var $form_radio_color;
    var $form_radio_background_color;
    var $form_element_spacing;
// Active forms
    var $formMethod;
    var $formAction;
    var $form_fonts;
    var $form_radio_groups;
    var $form_checkboxes;
    var $pdf_acro_array;
    var $pdf_array_co;
    var $array_form_button_js;
    var $array_form_choice_js;
    var $array_form_text_js;

/* Button Text */
    var $form_button_text;
    var $form_button_text_over;
    var $form_button_text_click;
    var $form_button_icon;
// FORMS
    var $textarea_lineheight;

function mpdfform(&$mpdf) {
        $this->mpdf = $mpdf;

// ACTIVE FORMS
        $this->formExportType = 'xfdf'; // 'xfdf' or 'html'
        $this->formSubmitNoValueFields = true; // Whether to include blank fields when submitting data
        $this->formSelectDefaultOption = true; // for Select drop down box; if no option is explicitly maked as selected,
        // this determines whether to select 1st option (as per browser)
        // - affects whether "required" attribute is relevant
        $this->formUseZapD = true;  // Determine whether to use ZapfDingbat icons for radio/checkboxes
        // FORM STYLES
        // These can alternatively use a 4 number string to represent CMYK colours
        $this->form_border_color = '0.6 0.6 0.72';   // RGB
        $this->form_background_color = '0.975 0.975 0.975';  // RGB
        $this->form_border_width = '1';  // 0 doesn't seem to work as it should
        $this->form_border_style = 'S';  // B - Bevelled; D - Double
        $this->form_button_border_color = '0.2 0.2 0.55';
        $this->form_button_background_color = '0.941 0.941 0.941';
        $this->form_button_border_width = '1';
        $this->form_button_border_style = 'S';
        $this->form_radio_color = '0.0 0.0 0.4';  // radio and checkbox
        $this->form_radio_background_color = '0.9 0.9 0.9';

// FORMS
        $this->textarea_lineheight = 1.25;

// FORM ELEMENT SPACING
        $this->form_element_spacing['select']['outer']['h'] = 0.5; // Horizontal spacing around SELECT
        $this->form_element_spacing['select']['outer']['v'] = 0.5; // Vertical spacing around SELECT
        $this->form_element_spacing['select']['inner']['h'] = 0.7; // Horizontal padding around SELECT
        $this->form_element_spacing['select']['inner']['v'] = 0.7; // Vertical padding around SELECT
        $this->form_element_spacing['input']['outer']['h'] = 0.5;
        $this->form_element_spacing['input']['outer']['v'] = 0.5;
        $this->form_element_spacing['input']['inner']['h'] = 0.7;
        $this->form_element_spacing['input']['inner']['v'] = 0.7;
        $this->form_element_spacing['textarea']['outer']['h'] = 0.5;
        $this->form_element_spacing['textarea']['outer']['v'] = 0.5;
        $this->form_element_spacing['textarea']['inner']['h'] = 1;
        $this->form_element_spacing['textarea']['inner']['v'] = 0.5;
        $this->form_element_spacing['button']['outer']['h'] = 0.5;
        $this->form_element_spacing['button']['outer']['v'] = 0.5;
        $this->form_element_spacing['button']['inner']['h'] = 2;
        $this->form_element_spacing['button']['inner']['v'] = 1;

// INITIALISE non-configurable
        $this->formMethod = 'POST';
        $this->formAction = '';
        $this->form_fonts = array();
        $this->form_radio_groups = array();
        $this->form_checkboxes = false;
        $this->forms = array();
        $this->pdf_array_co = '';
    }

// DIRECTIONALITY
            if (preg_match("/([" . $this->mpdf->pregRTLchars . "])/u", $texto)) {
                $this->mpdf->biDirectional = true;
            } // *RTL*
            // Use OTL OpenType Table Layout - GSUB & GPOS
            if (isset($this->mpdf->CurrentFont['useOTL']) && $this->mpdf->CurrentFont['useOTL']) {
                $texto = $this->mpdf->otl->applyOTL($texto, $this->mpdf->CurrentFont['useOTL']);
                $OTLdata = $this->mpdf->otl->OTLdata;
            }

$this->mpdf->magic_reverse_dir($texto, $this->mpdf->directionality, $OTLdata);

$this->mpdf->SetLineWidth(0.2 / $k);
            if (isset($objattr['disabled']) && $objattr['disabled']) {
                $this->mpdf->SetFColor($this->mpdf->ConvertColor(225));
                $this->mpdf->SetTColor($this->mpdf->ConvertColor(127));
            } else if (isset($objattr['readonly']) && $objattr['readonly']) {
                $this->mpdf->SetFColor($this->mpdf->ConvertColor(225));
                $this->mpdf->SetTColor($this->mpdf->ConvertColor(0));
            } else {
                $this->mpdf->SetFColor($this->mpdf->ConvertColor(250));
                $this->mpdf->SetTColor($this->mpdf->ConvertColor(0));
            }
            $this->mpdf->Cell($w, $h, $texto, 1, 0, $rtlalign, 1, '', 0, $this->form_element_spacing['input']['inner']['h'] / $k, $this->form_element_spacing['input']['inner']['h'] / $k, 'M', 0, false, $OTLdata);
            $this->mpdf->SetFColor($this->mpdf->ConvertColor(255));
            $this->mpdf->SetTColor($this->mpdf->ConvertColor(0));
        }
    }

$w -= $this->form_element_spacing['textarea']['inner']['h'] * 2 / $k;
            $this->mpdf->x += $this->form_element_spacing['textarea']['inner']['h'] / $k;
            $this->mpdf->y += $this->form_element_spacing['textarea']['inner']['v'] / $k;

if ($texto != '')
                $this->mpdf->MultiCell($w, $this->mpdf->FontSize * $this->textarea_lineheight, $texto, 0, '', 0, '', $blockdir, true, $objattr['OTLdata'], $objattr['rows']);
            $this->mpdf->_out('Q');
            $this->mpdf->SetFColor($this->mpdf->ConvertColor(255));
            $this->mpdf->SetTColor($this->mpdf->ConvertColor(0));
        }
    }

// DIRECTIONALITY
            if (preg_match("/([" . $this->mpdf->pregRTLchars . "])/u", $texto)) {
                $this->mpdf->biDirectional = true;
            } // *RTL*

$this->mpdf->magic_reverse_dir($texto, $this->mpdf->directionality, $objattr['OTLdata']);

$this->mpdf->Cell($w - ($this->mpdf->FontSize * 1.4), $h, $texto, 1, 0, $rtlalign, 1, '', 0, $this->form_element_spacing['select']['inner']['h'] / $k, $this->form_element_spacing['select']['inner']['h'] / $k, 'M', 0, false, $objattr['OTLdata']);
            $this->mpdf->SetFColor($this->mpdf->ConvertColor(190));
            $save_font = $this->mpdf->FontFamily;
            $save_currentfont = $this->mpdf->currentfontfamily;
            if ($this->mpdf->PDFA || $this->mpdf->PDFX) {
                if (($this->mpdf->PDFA && !$this->mpdf->PDFAauto) || ($this->mpdf->PDFX && !$this->mpdf->PDFXauto)) {
                    $this->mpdf->PDFAXwarnings[] = "Core Adobe font Zapfdingbats cannot be embedded in mPDF - used in Form element: Select - which is required for PDFA1-b or PDFX/1-a. (Different character/font will be substituted.)";
                }
                $this->mpdf->SetFont('sans');
                if ($this->mpdf->_charDefined($this->mpdf->CurrentFont['cw'], 9660)) {
                    $down = "\xe2\x96\xbc";
                } else {
                    $down = '=';
                }
                $this->mpdf->Cell(($this->mpdf->FontSize * 1.4), $h, $down, 1, 0, 'C', 1, '', 0, 0, 0, 'M');
            } else {
                $this->mpdf->SetFont('czapfdingbats', '', 0);
                $this->mpdf->Cell(($this->mpdf->FontSize * 1.4), $h, chr(116), 1, 0, 'C', 1, '', 0, 0, 0, 'M');
            }
            $this->mpdf->SetFont($save_font, '', 0);
            $this->mpdf->currentfontfamily = $save_currentfont;
            $this->mpdf->SetFColor($this->mpdf->ConvertColor(255));
            $this->mpdf->SetTColor($this->mpdf->ConvertColor(0));
        }
    }

$this->mpdf->magic_reverse_dir($texto, $this->mpdf->directionality, $OTLdata);

$this->mpdf->Cell($w, $h, $texto, '', 0, 'C', 0, '', 0, 0, 0, 'M', 0, false, $OTLdata);
            $this->mpdf->SetFColor($this->mpdf->ConvertColor(0));
        }
    }

// In _putpages
    function countPageForms($n, &$totaladdnum) {
        foreach ($this->forms as $form) {
            if ($form['page'] == $n) {
                $totaladdnum++;
                if ($form['typ'] == 'Tx') {
                    if (isset($this->array_form_text_js[$form['T']])) {
                        if (isset($this->array_form_text_js[$form['T']]['F'])) {
                            $totaladdnum++;
                        }
                        if (isset($this->array_form_text_js[$form['T']]['K'])) {
                            $totaladdnum++;
                        }
                        if (isset($this->array_form_text_js[$form['T']]['V'])) {
                            $totaladdnum++;
                        }
                        if (isset($this->array_form_text_js[$form['T']]['C'])) {
                            $totaladdnum++;
                        }
                    }
                }
                if ($form['typ'] == 'Bt') {
                    if (isset($this->array_form_button_js[$form['T']])) {
                        $totaladdnum++;
                    }
                    if (isset($this->form_button_icon[$form['T']])) {
                        $totaladdnum++;
                        if ($this->form_button_icon[$form['T']]['Indexed']) {
                            $totaladdnum++;
                        }
                    }
                    if ($form['subtype'] == 'radio') {
                        $totaladdnum += 2;
                    } else if ($form['subtype'] == 'checkbox' && $this->formUseZapD) {
                        $totaladdnum++;
                    } else if ($form['subtype'] == 'checkbox' && !$this->formUseZapD) {
                        $totaladdnum += 2;
                    }
                }
                if ($form['typ'] == 'Ch') {
                    if (isset($this->array_form_choice_js[$form['T']])) {
                        $totaladdnum++;
                    }
                }
            }
        }
    }

// In _putpages
    function addFormIds($n, &$s, &$annotid) {
        foreach ($this->forms as $form) {
            if ($form['page'] == $n) {
                $s .= ($annotid) . ' 0 R ';
                $annotid++;
                if ($form['typ'] == 'Tx') {
                    if (isset($this->array_form_text_js[$form['T']])) {
                        if (isset($this->array_form_text_js[$form['T']]['F'])) {
                            $annotid++;
                        }
                        if (isset($this->array_form_text_js[$form['T']]['K'])) {
                            $annotid++;
                        }
                        if (isset($this->array_form_text_js[$form['T']]['V'])) {
                            $annotid++;
                        }
                        if (isset($this->array_form_text_js[$form['T']]['C'])) {
                            $annotid++;
                        }
                    }
                }
                if ($form['typ'] == 'Bt') {
                    if (isset($this->array_form_button_js[$form['T']])) {
                        $annotid++;
                    }
                    if (isset($this->form_button_icon[$form['T']])) {
                        $annotid++;
                        if ($this->form_button_icon[$form['T']]['Indexed']) {
                            $annotid++;
                        }
                    }
                    if ($form['subtype'] == 'radio') {
                        $annotid += 2;
                    } else if ($form['subtype'] == 'checkbox' && $this->formUseZapD) {
                        $annotid++;
                    } else if ($form['subtype'] == 'checkbox' && !$this->formUseZapD) {
                        $annotid += 2;
                    }
                }
                if ($form['typ'] == 'Ch') {
                    if (isset($this->array_form_choice_js[$form['T']])) {
                        $annotid++;
                    }
                }
            }
        }
    }

// In _putannots
    function _putFormItems($n, $hPt) {
        foreach ($this->forms as $val) {
            if ($val['page'] == $n) {
                if ($val['typ'] == 'Tx')
                    $this->_putform_tx($val, $hPt);
                if ($val['typ'] == 'Ch')
                    $this->_putform_ch($val, $hPt);
                if ($val['typ'] == 'Bt')
                    $this->_putform_bt($val, $hPt);
            }
        }
    }

// In _putannots
    function _putRadioItems($n) {
        // Output Radio Groups
        $key = 1;
        foreach ($this->form_radio_groups AS $name => $frg) {
            $this->mpdf->_newobj();
            $this->pdf_acro_array .= $this->mpdf->n . ' 0 R ';
            $this->mpdf->_out('<<');
            $this->mpdf->_out('/Type /Annot ');
            $this->mpdf->_out('/Subtype /Widget');
            $this->mpdf->_out('/NM ' . $this->mpdf->_textstring(sprintf('%04u-%04u', $n, (3000 + $key++))));
            $this->mpdf->_out('/M ' . $this->mpdf->_textstring('D:' . date('YmdHis')));
            $this->mpdf->_out('/Rect [0 0 0 0] ');
            $this->mpdf->_out('/FT /Btn ');
            if (isset($frg['disabled']) && $frg['disabled']) {
                $flags = array(1, 3, 15, 16);
            } // NoExport and readonly
            else {
                $flags = array(15, 16);
            } // Flags for Radiobutton, and NoToggleToOff
            $this->mpdf->_out('/Ff ' . $this->_setflag($flags));
            $kstr = '';
            $optstr = '';
            foreach ($frg['kids'] AS $kid) {
                $kstr .= $this->forms[$kid['n']]['obj'] . ' 0 R ';
                //		$optstr .= ' '.$this->mpdf->_textstring($kid['OPT']).' ';
            }
            $this->mpdf->_out('/Kids [ ' . $kstr . ' ] '); // 11 0 R 12 0 R etc.
            //	$this->mpdf->_out('/Opt [ '.$optstr.' ] ');
            //V entry holds index corresponding to the appearance state of
            //whichever child field is currently in the on state = or Off
            if (isset($frg['on'])) {
                $state = $frg['on'];
            } else {
                $state = 'Off';
            }
            $this->mpdf->_out('/V /' . $state . ' ');
            $this->mpdf->_out('/DV /' . $state . ' ');
            $this->mpdf->_out('/T ' . $this->mpdf->_textstring($name) . ' ');
            $this->mpdf->_out('>>');
            $this->mpdf->_out('endobj');
        }
    }

function SetFormButtonJS($name, $js) {
        $js = str_replace("\t", ' ', trim($js));
        if (isset($name) && isset($js)) {
            $this->array_form_button_js[$this->mpdf->_escape($name)] = array(
                'js' => $js
            );
        }
    }

function SetFormChoiceJS($name, $js) {
        $js = str_replace("\t", ' ', trim($js));
        if (isset($name) && isset($js)) {
            $this->array_form_choice_js[$this->mpdf->_escape($name)] = array(
                'js' => $js
            );
        }
    }

function Win1252ToPDFDocEncoding($txt) {
        $Win1252ToPDFDocEncoding = array(
            chr(0200) => chr(0240), chr(0214) => chr(0226), chr(0212) => chr(0227), chr(0237) => chr(0230),
            chr(0225) => chr(0200), chr(0210) => chr(0032), chr(0206) => chr(0201), chr(0207) => chr(0202),
            chr(0205) => chr(0203), chr(0227) => chr(0204), chr(0226) => chr(0205), chr(0203) => chr(0206),
            chr(0213) => chr(0210), chr(0233) => chr(0211), chr(0211) => chr(0213), chr(0204) => chr(0214),
            chr(0223) => chr(0215), chr(0224) => chr(0216), chr(0221) => chr(0217), chr(0222) => chr(0220),
            chr(0202) => chr(0221), chr(0232) => chr(0235), chr(0230) => chr(0037), chr(0231) => chr(0222),
            chr(0216) => chr(0231), chr(0240) => chr(0040)
        ); // mPDF 5.3.46
        return strtr($txt, $Win1252ToPDFDocEncoding);
    }

// CHECKBOX
    function SetCheckBox($w, $h, $name, $value, $title = '', $checked = false, $flags = array(), $disabled = false) {
        $this->SetFormButton($w, $h, $name, $value, 'checkbox', $title, $flags, $checked, $disabled);
        $this->mpdf->x += $w;
    }

// RADIO
    function SetRadio($w, $h, $name, $value, $title = '', $checked = false, $flags = array(), $disabled = false) {
        $this->SetFormButton($w, $h, $name, $value, 'radio', $title, $flags, $checked, $disabled);
        $this->mpdf->x += $w;
    }

function SetFormReset($w, $h, $name, $value = 'Reset', $title = '', $flags = array(), $background_col = false, $border_col = false, $noprint = false) {
        if (!$name) {
            $name = 'Reset';
        }
        $this->SetFormButton($w, $h, $name, $value, 'reset', $title, $flags, false, false, $background_col, $border_col, $noprint);
        $this->mpdf->x += $w;
    }

function SetFormSubmit($w, $h, $name, $value = 'Submit', $url, $title = '', $typ = 'html', $method = 'POST', $flags = array(), $background_col = false, $border_col = false, $noprint = false) {
        if (!$name) {
            $name = 'Submit';
        }
        $this->SetFormButton($w, $h, $name, $value, 'submit', $title, $flags, false, false, $background_col, $border_col, $noprint);
        $this->forms[$this->formn]['URL'] = $url;
        $this->forms[$this->formn]['method'] = $method;
        $this->forms[$this->formn]['exporttype'] = $typ;
        $this->mpdf->x += $w;
    }

$this->form_button_text = NULL;
        $this->form_button_text_over = NULL;
        $this->form_button_text_click = NULL;
    }

function SetFormBorderWidth($string) {
        switch ($string) {
            case 'S': $this->form_border_width = '1';
                break;
            case 'M': $this->form_border_width = '2';
                break;
            case 'B': $this->form_border_width = '3';
                break;
            case '0': $this->form_border_width = '0';
                break;
            default: $this->form_border_width = '0';
                break;
        }
    }

function SetFormBorderStyle($string) {
        switch ($string) {
            case 'S': $this->form_border_style = 'S';
                break;
            case 'D': $this->form_border_style = 'D /D [3]';
                break;
            case 'B': $this->form_border_style = 'B';
                break;
            case 'I': $this->form_border_style = 'I';
                break;
            case 'U': $this->form_border_style = 'U';
                break;
            default: $this->form_border_style = 'B';
                break;
        }
    }

function SetFormBorderColor($r, $g = -1, $b = -1) {
        if (($r == 0 and $g == 0 and $b == 0) || $g == -1)
            $this->form_border_color = sprintf('%.3F', $r / 255);
        else
            $this->form_border_color = sprintf('%.3F %.3F %.3F', $r / 255, $g / 255, $b / 255);
    }

function SetFormBackgroundColor($r, $g = -1, $b = -1) {
        if (($r == 0 and $g == 0 and $b == 0) || $g == -1)
            $this->form_background_color = sprintf('%.3F', $r / 255);
        else
            $this->form_background_color = sprintf('%.3F %.3F %.3F', $r / 255, $g / 255, $b / 255);
    }

function SetFormD($W, $S, $BC, $BG) {
        $this->SetFormBorderWidth($W);
        $this->SetFormBorderStyle($S);
        $this->SetFormBorderColor($BC);
        $this->SetFormBackgroundColor($BG);
    }

function _setflag($array) {
        $flag = 0;
        foreach ($array as $val) {
            $flag += 1 << ($val - 1);
        }
        return $flag;
    }

function _form_rect($x, $y, $w, $h, $hPt) {
        $x = $x * _MPDFK;
        $y = $hPt - ($y * _MPDFK);
        $x2 = $x + ($w * _MPDFK);
        $y2 = $y - ($h * _MPDFK);
        $rect = sprintf('%.3F %.3F %.3F %.3F', $x, $y2, $x2, $y);
        return $rect;
    }

if ($form['subtype'] == 'radio') {
            if ((isset($form['disabled']) && $form['disabled']) || (isset($this->form_radio_groups[$form['T']]['disabled']) && $this->form_radio_groups[$form['T']]['disabled'])) {
                $radio_color = '0.5 0.5 0.5';
                $radio_background_color = '0.9 0.9 0.9';
            } else {
                $radio_color = $this->form_radio_color;
                $radio_background_color = $this->form_radio_background_color;
            }
            $this->mpdf->_out('/Parent ' . $this->form_radio_groups[$form['T']]['obj_id'] . ' 0 R ');
            $temp = '';
            $temp .= '/BC [ ' . $radio_color . " ] ";
            $temp .= '/BG [ ' . $radio_background_color . " ] ";
            $this->mpdf->_out("/BS << /W 1 /S /S >>");
            $this->mpdf->_out('/MK << ' . $temp . ' >> ');
            $form['FF'][] = 16; // Radiobutton
            $form['FF'][] = 15; // NoToggleOff - must be same as radio button group setting?
            $this->mpdf->_out('/Ff ' . $this->_setflag($form['FF']));
            if ($this->formUseZapD)
                $this->mpdf->_out('/DA (/F' . $this->mpdf->fonts['czapfdingbats']['i'] . ' 0 Tf ' . $radio_color . ' rg)');
            else
                $this->mpdf->_out('/DA (/F' . $this->mpdf->fonts[$this->mpdf->CurrentFont['fontkey']]['i'] . ' 0 Tf ' . $radio_color . ' rg)');
            $this->mpdf->_out("/AP << /N << /" . $this->mpdf->_escape($form['V']) . " " . ($this->mpdf->n + 1) . " 0 R /Off " . ($this->mpdf->n + 2) . " 0 R >> >>");
            if ($form['activ']) {
                $this->mpdf->_out('/V /' . $this->mpdf->_escape($form['V']) . ' ');
                $this->mpdf->_out('/DV /' . $this->mpdf->_escape($form['V']) . ' ');
                $this->mpdf->_out('/AS /' . $this->mpdf->_escape($form['V']) . ' ');
            } else {
                $this->mpdf->_out('/AS /Off ');
            }
            $this->mpdf->_out("/AP << /N << /" . $this->mpdf->_escape($form['V']) . " " . ($this->mpdf->n + 1) . " 0 R /Off " . ($this->mpdf->n + 2) . " 0 R >> >>");
            //	$this->mpdf->_out('/Opt [ '.$this->mpdf->_textstring($form['OPT']).' '.$this->mpdf->_textstring($form['OPT']).' ]');
        }

if ($form['subtype'] == 'reset') {
            $temp .= $form['CA'] ? '/CA ' . $this->mpdf->_textstring($form['CA']) . ' ' : '/CA ' . $this->mpdf->_textstring($form['T']) . ' ';
            $temp .= $form['RC'] ? '/RC ' . $this->mpdf->_textstring($form['RC']) . ' ' : '/RC ' . $this->mpdf->_textstring($form['T']) . ' ';
            $temp .= $form['AC'] ? '/AC ' . $this->mpdf->_textstring($form['AC']) . ' ' : '/AC ' . $this->mpdf->_textstring($form['T']) . ' ';
            $this->mpdf->_out("/BS << $bstemp >>");
            $this->mpdf->_out('/MK << ' . $temp . ' >>');
            $this->mpdf->_out('/DA (/F' . $this->mpdf->fonts[$form['style']['font']]['i'] . ' ' . $form['style']['fontsize'] . ' Tf ' . $form['style']['fontcolor'] . ')');
            $this->mpdf->_out('/AA << /D << /S /ResetForm /Flags 1 >> >>');
            $form['FF'][] = 17;
            $this->mpdf->_out('/Ff ' . $this->_setflag($form['FF']));
        }

if ($form['subtype'] == 'submit') {
            $temp .= $form['CA'] ? '/CA ' . $this->mpdf->_textstring($form['CA']) . ' ' : '/CA ' . $this->mpdf->_textstring($form['T']) . ' ';
            $temp .= $form['RC'] ? '/RC ' . $this->mpdf->_textstring($form['RC']) . ' ' : '/RC ' . $this->mpdf->_textstring($form['T']) . ' ';
            $temp .= $form['AC'] ? '/AC ' . $this->mpdf->_textstring($form['AC']) . ' ' : '/AC ' . $this->mpdf->_textstring($form['T']) . ' ';
            $this->mpdf->_out("/BS << $bstemp >>");
            $this->mpdf->_out("/MK << $temp >>");
            $this->mpdf->_out('/DA (/F' . $this->mpdf->fonts[$form['style']['font']]['i'] . ' ' . $form['style']['fontsize'] . ' Tf ' . $form['style']['fontcolor'] . ')');
            // Bit 4 (8) = useGETmethod else use POST
            // Bit 3 (4) = HTML export format (charset chosen by Adobe)--- OR ---
            // Bit 6 (32) = XFDF export format (form of XML in UTF-8)
            if ($form['exporttype'] == 'xfdf') {
                $flag = 32;
            } // 'xfdf' or 'html'
            else {
                if ($form['method'] == 'GET') {
                    $flag = 12;
                } else {
                    $flag = 4;
                }
            }
            // Bit 2 (2) = IncludeNoValueFields
            if ($this->formSubmitNoValueFields)
                $flag += 2;
            // To submit a value, needs to be in /AP dictionary, AND this object must contain a /Fields entry
            // listing all fields to output
            $this->mpdf->_out('/AA << /D << /S /SubmitForm /F (' . $form['URL'] . ') /Flags ' . $flag . ' >> >>');
            $form['FF'][] = 17;
            $this->mpdf->_out('/Ff ' . $this->_setflag($form['FF']));
        }

if ($form['subtype'] == 'js_button') {
            // Icon / image
            if (isset($this->form_button_icon[$form['T']])) {
                $cc++;
                $temp .= '/TP ' . $this->form_button_icon[$form['T']]['pos'] . ' ';
                $temp .= '/I ' . ($cc + $this->mpdf->n) . ' 0 R ';  // Normal icon
                $temp .= '/RI ' . ($cc + $this->mpdf->n) . ' 0 R ';  // onMouseOver
                $temp .= '/IX ' . ($cc + $this->mpdf->n) . ' 0 R ';  // onClick / onMouseDown
                $temp .= '/IF << /SW /A /S /A /A [0.0 0.0] >> '; // Icon fit dictionary
                if ($this->form_button_icon[$form['T']]['Indexed']) {
                    $cc++;
                }
                $put_icon = 1;
            }
            $temp .= $form['CA'] ? '/CA ' . $this->mpdf->_textstring($form['CA']) . ' ' : '/CA ' . $this->mpdf->_textstring($form['T']) . ' ';
            $temp .= $form['RC'] ? '/RC ' . $this->mpdf->_textstring($form['RC']) . ' ' : '/RC ' . $this->mpdf->_textstring($form['T']) . ' ';
            $temp .= $form['AC'] ? '/AC ' . $this->mpdf->_textstring($form['AC']) . ' ' : '/AC ' . $this->mpdf->_textstring($form['T']) . ' ';
            $this->mpdf->_out("/BS << $bstemp >>");
            $this->mpdf->_out("/MK << $temp >>");
            $this->mpdf->_out('/DA (/F' . $this->mpdf->fonts[$form['style']['font']]['i'] . ' ' . $form['style']['fontsize'] . ' Tf ' . $form['style']['fontcolor'] . ')');
            $form['FF'][] = 17;
            $this->mpdf->_out('/Ff ' . $this->_setflag($form['FF']));
            // Javascript
            if (isset($this->array_form_button_js[$form['T']])) {
                $cc++;
                $this->mpdf->_out("/AA << /D " . ($cc + $this->mpdf->n) . " 0 R >>");
                $put_js = 1;
            }
        }

$this->mpdf->_out('>>');
        $this->mpdf->_out('endobj');

// additional objects
        // obj icon
        if ($put_icon == 1) {
            $this->_put_button_icon($this->form_button_icon[$form['T']], $form['w'], $form['h']);
            $put_icon = NULL;
        }
        // obj + 1
        if ($put_js == 1) {
            $this->mpdf->_set_object_javascript($this->array_form_button_js[$form['T']]['js']);
            unset($this->array_form_button_js[$form['T']]);
            $put_js = NULL;
        }

// RADIO and CHECK BOX appearance streams
        $filter = ($this->mpdf->compress) ? '/Filter /FlateDecode ' : '';
        if ($form['subtype'] == 'radio') {
            // output 2 appearance streams for radio buttons on/off
            if ($this->formUseZapD) {
                $fs = sprintf('%.3F', $form['style']['fontsize'] * 1.25);
                $fi = 'czapfdingbats';
                $r_on = 'q ' . $radio_color . ' rg BT /F' . $this->mpdf->fonts[$fi]['i'] . ' ' . $fs . ' Tf 0 0 Td (4) Tj ET Q';
                $r_off = 'q ' . $radio_color . ' rg BT /F' . $this->mpdf->fonts[$fi]['i'] . ' ' . $fs . ' Tf 0 0 Td (8) Tj ET Q';
            } else {
                $matrix = sprintf('%.3F 0 0 %.3F 0 %.3F', $form['style']['fontsize'] * 1.33 / 10, $form['style']['fontsize'] * 1.25 / 10, $form['style']['fontsize']);
                $fill = $radio_background_color . ' rg 3.778 -7.410 m 2.800 -7.410 1.947 -7.047 1.225 -6.322 c 0.500 -5.600 0.138 -4.747 0.138 -3.769 c 0.138 -2.788 0.500 -1.938 1.225 -1.213 c 1.947 -0.491 2.800 -0.128 3.778 -0.128 c 4.757 -0.128 5.610 -0.491 6.334 -1.213 c 7.056 -1.938 7.419 -2.788 7.419 -3.769 c 7.419 -4.747 7.056 -5.600 6.334 -6.322 c 5.610 -7.047 4.757 -7.410 3.778 -7.410 c h f ';
                $circle = '3.778 -6.963 m 4.631 -6.963 5.375 -6.641 6.013 -6.004 c 6.653 -5.366 6.972 -4.619 6.972 -3.769 c 6.972 -2.916 6.653 -2.172 6.013 -1.532 c 5.375 -0.894 4.631 -0.576 3.778 -0.576 c 2.928 -0.576 2.182 -0.894 1.544 -1.532 c 0.904 -2.172 0.585 -2.916 0.585 -3.769 c 0.585 -4.619 0.904 -5.366 1.544 -6.004 c 2.182 -6.641 2.928 -6.963 3.778 -6.963 c h 3.778 -7.410 m 2.800 -7.410 1.947 -7.047 1.225 -6.322 c 0.500 -5.600 0.138 -4.747 0.138 -3.769 c 0.138 -2.788 0.500 -1.938 1.225 -1.213 c 1.947 -0.491 2.800 -0.128 3.778 -0.128 c 4.757 -0.128 5.610 -0.491 6.334 -1.213 c 7.056 -1.938 7.419 -2.788 7.419 -3.769 c 7.419 -4.747 7.056 -5.600 6.334 -6.322 c 5.610 -7.047 4.757 -7.410 3.778 -7.410 c h f ';
                $r_on = 'q ' . $matrix . ' cm ' . $fill . $radio_color . ' rg ' . $circle . '  ' . $radio_color . ' rg
5.184 -5.110 m 4.800 -5.494 4.354 -5.685 3.841 -5.685 c 3.331 -5.685 2.885 -5.494 2.501 -5.110 c 2.119 -4.725 1.925 -4.279 1.925 -3.769 c 1.925 -3.257 2.119 -2.810 2.501 -2.429 c 2.885 -2.044 3.331 -1.853 3.841 -1.853 c 4.354 -1.853 4.800 -2.044 5.184 -2.429 c 5.566 -2.810 5.760 -3.257 5.760 -3.769 c 5.760 -4.279 5.566 -4.725 5.184 -5.110 c h 
f Q ';
                $r_off = 'q ' . $matrix . ' cm ' . $fill . $radio_color . ' rg ' . $circle . '  Q ';
            }

$this->mpdf->_newobj();
            $p = ($this->mpdf->compress) ? gzcompress($r_on) : $r_on;
            $this->mpdf->_out('<<' . $filter . '/Length ' . strlen($p) . ' /Resources 2 0 R>>');
            $this->mpdf->_putstream($p);
            $this->mpdf->_out('endobj');

$this->mpdf->_newobj();
            $p = ($this->mpdf->compress) ? gzcompress($r_off) : $r_off;
            $this->mpdf->_out('<<' . $filter . '/Length ' . strlen($p) . ' /Resources 2 0 R>>');
            $this->mpdf->_putstream($p);
            $this->mpdf->_out('endobj');
        }
        if ($form['subtype'] == 'checkbox') {
            // First output appearance stream for check box on
            if ($this->formUseZapD) {
                $fs = sprintf('%.3F', $form['style']['fontsize'] * 1.25);
                $fi = 'czapfdingbats';
                $cb_on = 'q ' . $radio_color . ' rg BT /F' . $this->mpdf->fonts[$fi]['i'] . ' ' . $fs . ' Tf 0 0 Td (4) Tj ET Q';
                $cb_off = 'q ' . $radio_color . ' rg BT /F' . $this->mpdf->fonts[$fi]['i'] . ' ' . $fs . ' Tf 0 0 Td (8) Tj ET Q';
            } else {
                $matrix = sprintf('%.3F 0 0 %.3F 0 %.3F', $form['style']['fontsize'] * 1.33 / 10, $form['style']['fontsize'] * 1.25 / 10, $form['style']['fontsize']);
                $fill = $radio_background_color . ' rg 7.395 -0.070 m 7.395 -7.344 l 0.121 -7.344 l 0.121 -0.070 l 7.395 -0.070 l h  f ';
                $square = '0.508 -6.880 m 6.969 -6.880 l 6.969 -0.534 l 0.508 -0.534 l 0.508 -6.880 l h 7.395 -0.070 m 7.395 -7.344 l 0.121 -7.344 l 0.121 -0.070 l 7.395 -0.070 l h ';
                $cb_on = 'q ' . $matrix . ' cm ' . $fill . $radio_color . ' rg ' . $square . ' f ' . $radio_color . ' rg
6.321 -1.352 m 5.669 -2.075 5.070 -2.801 4.525 -3.532 c 3.979 -4.262 3.508 -4.967 3.112 -5.649 c 3.080 -5.706 3.039 -5.779 2.993 -5.868 c 2.858 -6.118 2.638 -6.243 2.334 -6.243 c 2.194 -6.243 2.100 -6.231 2.052 -6.205 c 2.003 -6.180 1.954 -6.118 1.904 -6.020 c 1.787 -5.788 1.688 -5.523 1.604 -5.226 c 1.521 -4.930 1.480 -4.721 1.480 -4.600 c 1.480 -4.535 1.491 -4.484 1.512 -4.447 c 1.535 -4.410 1.579 -4.367 1.647 -4.319 c 1.733 -4.259 1.828 -4.210 1.935 -4.172 c 2.040 -4.134 2.131 -4.115 2.205 -4.115 c 2.267 -4.115 2.341 -4.232 2.429 -4.469 c 2.437 -4.494 2.444 -4.511 2.448 -4.522 c 2.451 -4.531 2.456 -4.546 2.465 -4.568 c 2.546 -4.795 2.614 -4.910 2.668 -4.910 c 2.714 -4.910 2.898 -4.652 3.219 -4.136 c 3.539 -3.620 3.866 -3.136 4.197 -2.683 c 4.426 -2.367 4.633 -2.103 4.816 -1.889 c 4.998 -1.676 5.131 -1.544 5.211 -1.493 c 5.329 -1.426 5.483 -1.368 5.670 -1.319 c 5.856 -1.271 6.066 -1.238 6.296 -1.217 c 6.321 -1.352 l h  f  Q ';
                $cb_off = 'q ' . $matrix . ' cm ' . $fill . $radio_color . ' rg ' . $square . ' f Q ';
            }
            $this->mpdf->_newobj();
            $p = ($this->mpdf->compress) ? gzcompress($cb_on) : $cb_on;
            $this->mpdf->_out('<<' . $filter . '/Length ' . strlen($p) . ' /Resources 2 0 R>>');
            $this->mpdf->_putstream($p);
            $this->mpdf->_out('endobj');

// output appearance stream for check box off (only if not using ZapfDingbats)
            if (!$this->formUseZapD) {
                $this->mpdf->_newobj();
                $p = ($this->mpdf->compress) ? gzcompress($cb_off) : $cb_off;
                $this->mpdf->_out('<<' . $filter . '/Length ' . strlen($p) . ' /Resources 2 0 R>>');
                $this->mpdf->_putstream($p);
                $this->mpdf->_out('endobj');
            }
        }
        return $n;
    }

function _putform_ch($form, $hPt) {
        $put_js = 0;
        $this->mpdf->_newobj();
        $n = $this->mpdf->n;
        $this->pdf_acro_array .= $n . ' 0 R ';
        $this->forms[$form['n']]['obj'] = $n;

$this->mpdf->_out('<<');
        $this->mpdf->_out('/Type /Annot ');
        $this->mpdf->_out('/Subtype /Widget');
        $this->mpdf->_out('/Rect [ ' . $this->_form_rect($form['x'], $form['y'], $form['w'], $form['h'], $hPt) . ' ]');
        $this->mpdf->_out('/F 4');
        $this->mpdf->_out('/FT /Ch');
        if ($form['Q'])
            $this->mpdf->_out('/Q ' . $form['Q'] . '');
        $temp = '';
        $temp .= '/W ' . $form['BS_W'] . ' ';
        $temp .= '/S /' . $form['BS_S'] . ' ';
        $this->mpdf->_out("/BS << $temp >>");

$temp = '';
        $temp .= '/BC [ ' . $form['BC_C'] . " ] ";
        $temp .= '/BG [ ' . $form['BG_C'] . " ] ";
        $this->mpdf->_out('/MK << ' . $temp . ' >>');

$this->mpdf->_out('/NM ' . $this->mpdf->_textstring(sprintf('%04u-%04u', $n, (6000 + $form['n']))));
        $this->mpdf->_out('/M ' . $this->mpdf->_textstring('D:' . date('YmdHis')));

$this->mpdf->_out('/T ' . $this->mpdf->_textstring($form['T']));
        $this->mpdf->_out('/DA (/F' . $this->mpdf->fonts[$form['style']['font']]['i'] . ' ' . $form['style']['fontsize'] . ' Tf ' . $form['style']['fontcolor'] . ')');

$opt = '';
        for ($i = 0; $i < count($form['OPT']['VAL']); $i++) {
            $opt .= '[ ' . $this->mpdf->_textstring($form['OPT']['VAL'][$i]) . ' ' . $this->mpdf->_textstring($form['OPT']['OPT'][$i]) . ' ] ';
        }
        $this->mpdf->_out('/Opt [ ' . $opt . ']');

// selected
        $selectItem = false;
        $selectIndex = false;
        foreach ($form['OPT']['SEL'] as $selectKey => $selectVal) {
            $selectName = $this->mpdf->_textstring($form['OPT']['VAL'][$selectVal]);
            $selectItem .= ' ' . $selectName . ' ';
            $selectIndex .= ' ' . $selectVal . ' ';
        }
        if ($selectItem) {
            if (count($form['OPT']['SEL']) < 2) {
                $this->mpdf->_out('/V ' . $selectItem . ' ');
                $this->mpdf->_out('/DV ' . $selectItem . ' ');
            } else {
                $this->mpdf->_out('/V [' . $selectItem . '] ');
                $this->mpdf->_out('/DV [' . $selectItem . '] ');
            }
            $this->mpdf->_out('/I [' . $selectIndex . '] ');
        }

if (is_array($form['FF']) && count($form['FF']) > 0) {
            $this->mpdf->_out('/Ff ' . $this->_setflag($form['FF']) . ' ');
        }
        // Javascript
        if (isset($this->array_form_choice_js[$form['T']])) {
            $this->mpdf->_out("/AA << /V " . ($this->mpdf->n + 1) . " 0 R >>");
            $put_js = 1;
        }

$this->mpdf->_out('>>');
        $this->mpdf->_out('endobj');
        // obj + 1
        if ($put_js == 1) {
            $this->mpdf->_set_object_javascript($this->array_form_choice_js[$form['T']]['js']);
            unset($this->array_form_choice_js[$form['T']]);
            $put_js = NULL;
        }

return $n;
    }

function _putform_tx($form, $hPt) {
        $put_js = 0;
        $this->mpdf->_newobj();
        $n = $this->mpdf->n;
        $this->pdf_acro_array .= $n . ' 0 R ';
        $this->forms[$form['n']]['obj'] = $n;

$this->mpdf->_out('<<');
        $this->mpdf->_out('/Type /Annot ');
        $this->mpdf->_out('/Subtype /Widget ');

$this->mpdf->_out('/Rect [ ' . $this->_form_rect($form['x'], $form['y'], $form['w'], $form['h'], $hPt) . ' ] ');
        $form['hidden'] ? $this->mpdf->_out('/F 2 ') : $this->mpdf->_out('/F 4 ');
        $this->mpdf->_out('/FT /Tx ');

$this->mpdf->_out('/H /N ');
        $this->mpdf->_out('/R 0 ');

if (is_array($form['FF']) && count($form['FF']) > 0) {
            $this->mpdf->_out('/Ff ' . $this->_setflag($form['FF']) . ' ');
        }
        if (isset($form['maxlen']) && $form['maxlen'] > 0) {
            $this->mpdf->_out('/MaxLen ' . $form['maxlen']);
        }

$temp = '';
        $temp .= '/W ' . $form['BS_W'] . ' ';
        $temp .= '/S /' . $form['BS_S'] . ' ';
        $this->mpdf->_out("/BS << $temp >>");

$temp = '';
        $temp .= '/BC [ ' . $form['BC_C'] . " ] ";
        $temp .= '/BG [ ' . $form['BG_C'] . " ] ";
        $this->mpdf->_out('/MK <<' . $temp . ' >>');

$this->mpdf->_out('/T ' . $this->mpdf->_textstring($form['T']));
        $this->mpdf->_out('/TU ' . $this->mpdf->_textstring($form['TU']));
        if ($form['V'] || $form['V'] === '0')
            $this->mpdf->_out('/V ' . $this->mpdf->_textstring($form['V']));
        $this->mpdf->_out('/DV ' . $this->mpdf->_textstring($form['DV']));
        $this->mpdf->_out('/DA (/F' . $this->mpdf->fonts[$form['style']['font']]['i'] . ' ' . $form['style']['fontsize'] . ' Tf ' . $form['style']['fontcolor'] . ')');
        if ($form['Q'])
            $this->mpdf->_out('/Q ' . $form['Q'] . '');

$this->mpdf->_out('/NM ' . $this->mpdf->_textstring(sprintf('%04u-%04u', $n, (5000 + $form['n']))));
        $this->mpdf->_out('/M ' . $this->mpdf->_textstring('D:' . date('YmdHis')));

if (isset($this->array_form_text_js[$form['T']])) {
            $put_js = 1;
            $cc = 0;
            $js_str = '';

if (isset($this->array_form_text_js[$form['T']]['F'])) {
                $cc++;
                $js_str .= '/F ' . ($cc + $this->mpdf->n) . ' 0 R ';
            }
            if (isset($this->array_form_text_js[$form['T']]['K'])) {
                $cc++;
                $js_str .= '/K ' . ($cc + $this->mpdf->n) . ' 0 R ';
            }
            if (isset($this->array_form_text_js[$form['T']]['V'])) {
                $cc++;
                $js_str .= '/V ' . ($cc + $this->mpdf->n) . ' 0 R ';
            }
            if (isset($this->array_form_text_js[$form['T']]['C'])) {
                $cc++;
                $js_str .= '/C ' . ($cc + $this->mpdf->n) . ' 0 R ';
                $this->pdf_array_co .= $this->mpdf->n . ' 0 R ';
            }
            $this->mpdf->_out('/AA << ' . $js_str . ' >>');
        }

$this->mpdf->_out('>>');
        $this->mpdf->_out('endobj');

if ($put_js == 1) {
            if (isset($this->array_form_text_js[$form['T']]['F'])) {
                $this->mpdf->_set_object_javascript($this->array_form_text_js[$form['T']]['F']['js']);
                unset($this->array_form_text_js[$form['T']]['F']);
            }
            if (isset($this->array_form_text_js[$form['T']]['K'])) {
                $this->mpdf->_set_object_javascript($this->array_form_text_js[$form['T']]['K']['js']);
                unset($this->array_form_text_js[$form['T']]['K']);
            }
            if (isset($this->array_form_text_js[$form['T']]['V'])) {
                $this->mpdf->_set_object_javascript($this->array_form_text_js[$form['T']]['V']['js']);
                unset($this->array_form_text_js[$form['T']]['V']);
            }
            if (isset($this->array_form_text_js[$form['T']]['C'])) {
                $this->mpdf->_set_object_javascript($this->array_form_text_js[$form['T']]['C']['js']);
                unset($this->array_form_text_js[$form['T']]['C']);
            }
        }
        return $n;
    }

}

Advanced Web Server Manager