/**
* Process opening tags.
* @param $dom (array) html dom array
* @param $key (int) current element id
* @param $cell (boolean) if true add the default left (or right if RTL) padding to each new line (default false).
* @return $dom array
* @protected
*/
protected function openHTMLTagHandler($dom, $key, $cell)
{
$tag = $dom[$key];
$parent = $dom[$dom[$key]['parent']];
$firsttag = $key == 1;
// check for text direction attribute
if (isset($tag['dir'])) {
$this->setTempRTL($tag['dir']);
} else {
$this->tmprtl = false;
}
if ($tag['block']) {
$hbz = 0;
// distance from y to line bottom
$hb = 0;
// vertical space between block tags
// calculate vertical space for block tags
if (isset($this->tagvspaces[$tag['value']][0]['h']) and $this->tagvspaces[$tag['value']][0]['h'] >= 0) {
$cur_h = $this->tagvspaces[$tag['value']][0]['h'];
} elseif (isset($tag['fontsize'])) {
$cur_h = $this->getCellHeight($tag['fontsize'] / $this->k);
} else {
$cur_h = $this->getCellHeight($this->FontSize);
}
if (isset($this->tagvspaces[$tag['value']][0]['n'])) {
$on = $this->tagvspaces[$tag['value']][0]['n'];
} elseif (preg_match('/[h][0-9]/', $tag['value']) > 0) {
$on = 0.6;
} else {
$on = 1;
}
if (!isset($this->tagvspaces[$tag['value']]) and in_array($tag['value'], array('div', 'dt', 'dd', 'li', 'br', 'hr'))) {
$hb = 0;
} else {
$hb = $on * $cur_h;
}
if ($this->htmlvspace <= 0 and $on > 0) {
if (isset($parent['fontsize'])) {
$hbz = $parent['fontsize'] / $this->k * $this->cell_height_ratio;
} else {
$hbz = $this->getCellHeight($this->FontSize);
}
}
if (isset($dom[$key - 1]) and $dom[$key - 1]['value'] == 'table') {
// fix vertical space after table
$hbz = 0;
}
// closing vertical space
$hbc = 0;
if (isset($this->tagvspaces[$tag['value']][1]['h']) and $this->tagvspaces[$tag['value']][1]['h'] >= 0) {
$pre_h = $this->tagvspaces[$tag['value']][1]['h'];
} elseif (isset($parent['fontsize'])) {
$pre_h = $this->getCellHeight($parent['fontsize'] / $this->k);
} else {
$pre_h = $this->getCellHeight($this->FontSize);
}
if (isset($this->tagvspaces[$tag['value']][1]['n'])) {
$cn = $this->tagvspaces[$tag['value']][1]['n'];
} elseif (preg_match('/[h][0-9]/', $tag['value']) > 0) {
$cn = 0.6;
} else {
$cn = 1;
}
if (isset($this->tagvspaces[$tag['value']][1])) {
$hbc = $cn * $pre_h;
}
}
// Opening tag
switch ($tag['value']) {
case 'table':
$cp = 0;
$cs = 0;
$dom[$key]['rowspans'] = array();
if (!isset($dom[$key]['attribute']['nested']) or $dom[$key]['attribute']['nested'] != 'true') {
$this->htmlvspace = 0;
// set table header
if (!TCPDF_STATIC::empty_string($dom[$key]['thead'])) {
// set table header
$this->thead = $dom[$key]['thead'];
if (!isset($this->theadMargins) or empty($this->theadMargins)) {
$this->theadMargins = array();
$this->theadMargins['cell_padding'] = $this->cell_padding;
$this->theadMargins['lmargin'] = $this->lMargin;
$this->theadMargins['rmargin'] = $this->rMargin;
$this->theadMargins['page'] = $this->page;
$this->theadMargins['cell'] = $cell;
$this->theadMargins['gvars'] = $this->getGraphicVars();
}
}
}
// store current margins and page
$dom[$key]['old_cell_padding'] = $this->cell_padding;
if (isset($tag['attribute']['cellpadding'])) {
$pad = $this->getHTMLUnitToUnits($tag['attribute']['cellpadding'], 1, 'px');
$this->SetCellPadding($pad);
} elseif (isset($tag['padding'])) {
$this->cell_padding = $tag['padding'];
}
if (isset($tag['attribute']['cellspacing'])) {
$cs = $this->getHTMLUnitToUnits($tag['attribute']['cellspacing'], 1, 'px');
} elseif (isset($tag['border-spacing'])) {
$cs = $tag['border-spacing']['V'];
}
$prev_y = $this->y;
if ($this->checkPageBreak(2 * $cp + 2 * $cs + $this->lasth, '', false) or $this->y < $prev_y) {
$this->inthead = true;
// add a page (or trig AcceptPageBreak() for multicolumn mode)
$this->checkPageBreak($this->PageBreakTrigger + 1);
}
break;
case 'tr':
// array of columns positions
$dom[$key]['cellpos'] = array();
break;
case 'hr':
if (isset($tag['height']) and $tag['height'] != '') {
$hrHeight = $this->getHTMLUnitToUnits($tag['height'], 1, 'px');
} else {
$hrHeight = $this->GetLineWidth();
}
$this->addHTMLVertSpace($hbz, max($hb, $hrHeight / 2), $cell, $firsttag);
$x = $this->GetX();
$y = $this->GetY();
$wtmp = $this->w - $this->lMargin - $this->rMargin;
if ($cell) {
$wtmp -= $this->cell_padding['L'] + $this->cell_padding['R'];
}
if (isset($tag['width']) and $tag['width'] != '') {
$hrWidth = $this->getHTMLUnitToUnits($tag['width'], $wtmp, 'px');
} else {
$hrWidth = $wtmp;
}
$prevlinewidth = $this->GetLineWidth();
$this->SetLineWidth($hrHeight);
$this->Line($x, $y, $x + $hrWidth, $y);
$this->SetLineWidth($prevlinewidth);
$this->addHTMLVertSpace(max($hbc, $hrHeight / 2), 0, $cell, !isset($dom[$key + 1]));
break;
case 'a':
if (array_key_exists('href', $tag['attribute'])) {
$this->HREF['url'] = $tag['attribute']['href'];
}
break;
case 'img':
if (!empty($tag['attribute']['src'])) {
if ($tag['attribute']['src'][0] === '@') {
// data stream
$tag['attribute']['src'] = '@' . base64_decode(substr($tag['attribute']['src'], 1));
$type = '';
} else {
// get image type
$type = TCPDF_IMAGES::getImageFileType($tag['attribute']['src']);
}
if (!isset($tag['width'])) {
$tag['width'] = 0;
}
if (!isset($tag['height'])) {
$tag['height'] = 0;
}
//if (!isset($tag['attribute']['align'])) {
// the only alignment supported is "bottom"
// further development is required for other modes.
$tag['attribute']['align'] = 'bottom';
//}
switch ($tag['attribute']['align']) {
case 'top':
$align = 'T';
break;
case 'middle':
$align = 'M';
break;
case 'bottom':
$align = 'B';
break;
default:
$align = 'B';
break;
}
$prevy = $this->y;
$xpos = $this->x;
$imglink = '';
if (isset($this->HREF['url']) and !TCPDF_STATIC::empty_string($this->HREF['url'])) {
$imglink = $this->HREF['url'];
if ($imglink[0] == '#') {
// convert url to internal link
$lnkdata = explode(',', $imglink);
if (isset($lnkdata[0])) {
$page = intval(substr($lnkdata[0], 1));
if (empty($page) or $page <= 0) {
$page = $this->page;
}
if (isset($lnkdata[1]) and strlen($lnkdata[1]) > 0) {
$lnky = floatval($lnkdata[1]);
} else {
$lnky = 0;
}
$imglink = $this->AddLink();
$this->SetLink($imglink, $lnky, $page);
}
}
}
$border = 0;
if (isset($tag['border']) and !empty($tag['border'])) {
// currently only support 1 (frame) or a combination of 'LTRB'
$border = $tag['border'];
}
$iw = '';
if (isset($tag['width'])) {
$iw = $this->getHTMLUnitToUnits($tag['width'], $tag['fontsize'] / $this->k, 'px', false);
}
$ih = '';
if (isset($tag['height'])) {
$ih = $this->getHTMLUnitToUnits($tag['height'], $tag['fontsize'] / $this->k, 'px', false);
}
if ($type == 'eps' or $type == 'ai') {
$this->ImageEps($tag['attribute']['src'], $xpos, $this->y, $iw, $ih, $imglink, true, $align, '', $border, true);
} elseif ($type == 'svg') {
$this->ImageSVG($tag['attribute']['src'], $xpos, $this->y, $iw, $ih, $imglink, $align, '', $border, true);
} else {
$this->Image($tag['attribute']['src'], $xpos, $this->y, $iw, $ih, '', $imglink, $align, false, 300, '', false, false, $border, false, false, true);
}
switch ($align) {
case 'T':
$this->y = $prevy;
break;
case 'M':
$this->y = ($this->img_rb_y + $prevy - $this->getCellHeight($tag['fontsize'] / $this->k)) / 2;
break;
case 'B':
$this->y = $this->img_rb_y - ($this->getCellHeight($tag['fontsize'] / $this->k) - $this->getFontDescent($tag['fontname'], $tag['fontstyle'], $tag['fontsize']) * $this->cell_height_ratio);
break;
}
}
break;
case 'dl':
++$this->listnum;
if ($this->listnum == 1) {
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
} else {
$this->addHTMLVertSpace(0, 0, $cell, $firsttag);
}
break;
case 'dt':
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
break;
case 'dd':
if ($this->rtl) {
$this->rMargin += $this->listindent;
} else {
$this->lMargin += $this->listindent;
}
++$this->listindentlevel;
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
break;
case 'ul':
case 'ol':
++$this->listnum;
if ($tag['value'] == 'ol') {
$this->listordered[$this->listnum] = true;
} else {
$this->listordered[$this->listnum] = false;
}
if (isset($tag['attribute']['start'])) {
$this->listcount[$this->listnum] = intval($tag['attribute']['start']) - 1;
} else {
$this->listcount[$this->listnum] = 0;
}
if ($this->rtl) {
$this->rMargin += $this->listindent;
$this->x -= $this->listindent;
} else {
$this->lMargin += $this->listindent;
$this->x += $this->listindent;
}
++$this->listindentlevel;
if ($this->listnum == 1) {
if ($key > 1) {
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
}
} else {
$this->addHTMLVertSpace(0, 0, $cell, $firsttag);
}
break;
case 'li':
if ($key > 2) {
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
}
if ($this->listordered[$this->listnum]) {
// ordered item
if (isset($parent['attribute']['type']) and !TCPDF_STATIC::empty_string($parent['attribute']['type'])) {
$this->lispacer = $parent['attribute']['type'];
} elseif (isset($parent['listtype']) and !TCPDF_STATIC::empty_string($parent['listtype'])) {
$this->lispacer = $parent['listtype'];
} elseif (isset($this->lisymbol) and !TCPDF_STATIC::empty_string($this->lisymbol)) {
$this->lispacer = $this->lisymbol;
} else {
$this->lispacer = '#';
}
++$this->listcount[$this->listnum];
if (isset($tag['attribute']['value'])) {
$this->listcount[$this->listnum] = intval($tag['attribute']['value']);
}
} else {
// unordered item
if (isset($parent['attribute']['type']) and !TCPDF_STATIC::empty_string($parent['attribute']['type'])) {
$this->lispacer = $parent['attribute']['type'];
} elseif (isset($parent['listtype']) and !TCPDF_STATIC::empty_string($parent['listtype'])) {
$this->lispacer = $parent['listtype'];
} elseif (isset($this->lisymbol) and !TCPDF_STATIC::empty_string($this->lisymbol)) {
$this->lispacer = $this->lisymbol;
} else {
$this->lispacer = '!';
}
}
break;
case 'blockquote':
if ($this->rtl) {
$this->rMargin += $this->listindent;
} else {
$this->lMargin += $this->listindent;
}
++$this->listindentlevel;
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
break;
case 'br':
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
break;
case 'div':
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
break;
case 'p':
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
break;
case 'pre':
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
$this->premode = true;
break;
case 'sup':
$this->SetXY($this->GetX(), $this->GetY() - 0.7 * $this->FontSizePt / $this->k);
break;
case 'sub':
$this->SetXY($this->GetX(), $this->GetY() + 0.3 * $this->FontSizePt / $this->k);
break;
case 'h1':
case 'h2':
case 'h3':
case 'h4':
case 'h5':
case 'h6':
$this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
break;
// Form fields (since 4.8.000 - 2009-09-07)
// Form fields (since 4.8.000 - 2009-09-07)
case 'form':
if (isset($tag['attribute']['action'])) {
$this->form_action = $tag['attribute']['action'];
} else {
$this->Error('Please explicitly set action attribute path!');
}
if (isset($tag['attribute']['enctype'])) {
$this->form_enctype = $tag['attribute']['enctype'];
} else {
$this->form_enctype = 'application/x-www-form-urlencoded';
}
if (isset($tag['attribute']['method'])) {
$this->form_mode = $tag['attribute']['method'];
} else {
$this->form_mode = 'post';
}
break;
case 'input':
if (isset($tag['attribute']['name']) and !TCPDF_STATIC::empty_string($tag['attribute']['name'])) {
$name = $tag['attribute']['name'];
} else {
break;
}
$prop = array();
$opt = array();
if (isset($tag['attribute']['readonly']) and !TCPDF_STATIC::empty_string($tag['attribute']['readonly'])) {
$prop['readonly'] = true;
}
if (isset($tag['attribute']['value']) and !TCPDF_STATIC::empty_string($tag['attribute']['value'])) {
$value = $tag['attribute']['value'];
}
if (isset($tag['attribute']['maxlength']) and !TCPDF_STATIC::empty_string($tag['attribute']['maxlength'])) {
$opt['maxlen'] = intval($tag['attribute']['maxlength']);
}
$h = $this->getCellHeight($this->FontSize);
if (isset($tag['attribute']['size']) and !TCPDF_STATIC::empty_string($tag['attribute']['size'])) {
$w = intval($tag['attribute']['size']) * $this->GetStringWidth(chr(32)) * 2;
} else {
$w = $h;
}
if (isset($tag['attribute']['checked']) and ($tag['attribute']['checked'] == 'checked' or $tag['attribute']['checked'] == 'true')) {
$checked = true;
} else {
$checked = false;
}
if (isset($tag['align'])) {
switch ($tag['align']) {
case 'C':
$opt['q'] = 1;
break;
case 'R':
$opt['q'] = 2;
break;
case 'L':
default:
break;
}
}
switch ($tag['attribute']['type']) {
case 'text':
if (isset($value)) {
$opt['v'] = $value;
}
$this->TextField($name, $w, $h, $prop, $opt, '', '', false);
break;
case 'password':
if (isset($value)) {
$opt['v'] = $value;
}
$prop['password'] = '******';
$this->TextField($name, $w, $h, $prop, $opt, '', '', false);
break;
case 'checkbox':
if (!isset($value)) {
break;
}
$this->CheckBox($name, $w, $checked, $prop, $opt, $value, '', '', false);
break;
case 'radio':
if (!isset($value)) {
break;
}
$this->RadioButton($name, $w, $prop, $opt, $value, $checked, '', '', false);
break;
case 'submit':
if (!isset($value)) {
$value = 'submit';
}
$w = $this->GetStringWidth($value) * 1.5;
$h *= 1.6;
$prop = array('lineWidth' => 1, 'borderStyle' => 'beveled', 'fillColor' => array(196, 196, 196), 'strokeColor' => array(255, 255, 255));
$action = array();
$action['S'] = 'SubmitForm';
$action['F'] = $this->form_action;
if ($this->form_enctype != 'FDF') {
$action['Flags'] = array('ExportFormat');
}
if ($this->form_mode == 'get') {
$action['Flags'] = array('GetMethod');
}
$this->Button($name, $w, $h, $value, $action, $prop, $opt, '', '', false);
break;
case 'reset':
if (!isset($value)) {
$value = 'reset';
}
$w = $this->GetStringWidth($value) * 1.5;
$h *= 1.6;
$prop = array('lineWidth' => 1, 'borderStyle' => 'beveled', 'fillColor' => array(196, 196, 196), 'strokeColor' => array(255, 255, 255));
$this->Button($name, $w, $h, $value, array('S' => 'ResetForm'), $prop, $opt, '', '', false);
break;
case 'file':
$prop['fileSelect'] = 'true';
$this->TextField($name, $w, $h, $prop, $opt, '', '', false);
if (!isset($value)) {
$value = '*';
}
$w = $this->GetStringWidth($value) * 2;
$h *= 1.2;
$prop = array('lineWidth' => 1, 'borderStyle' => 'beveled', 'fillColor' => array(196, 196, 196), 'strokeColor' => array(255, 255, 255));
$jsaction = 'var f=this.getField(\'' . $name . '\'); f.browseForFileToSubmit();';
$this->Button('FB_' . $name, $w, $h, $value, $jsaction, $prop, $opt, '', '', false);
break;
case 'hidden':
if (isset($value)) {
$opt['v'] = $value;
}
$opt['f'] = array('invisible', 'hidden');
$this->TextField($name, 0, 0, $prop, $opt, '', '', false);
break;
case 'image':
// THIS TYPE MUST BE FIXED
if (isset($tag['attribute']['src']) and !TCPDF_STATIC::empty_string($tag['attribute']['src'])) {
$img = $tag['attribute']['src'];
} else {
break;
}
$value = 'img';
//$opt['mk'] = array('i'=>$img, 'tp'=>1, 'if'=>array('sw'=>'A', 's'=>'A', 'fb'=>false));
if (isset($tag['attribute']['onclick']) and !empty($tag['attribute']['onclick'])) {
$jsaction = $tag['attribute']['onclick'];
} else {
$jsaction = '';
}
$this->Button($name, $w, $h, $value, $jsaction, $prop, $opt, '', '', false);
break;
case 'button':
if (!isset($value)) {
$value = ' ';
}
$w = $this->GetStringWidth($value) * 1.5;
$h *= 1.6;
$prop = array('lineWidth' => 1, 'borderStyle' => 'beveled', 'fillColor' => array(196, 196, 196), 'strokeColor' => array(255, 255, 255));
if (isset($tag['attribute']['onclick']) and !empty($tag['attribute']['onclick'])) {
$jsaction = $tag['attribute']['onclick'];
} else {
$jsaction = '';
}
$this->Button($name, $w, $h, $value, $jsaction, $prop, $opt, '', '', false);
break;
}
break;
case 'textarea':
$prop = array();
$opt = array();
if (isset($tag['attribute']['readonly']) and !TCPDF_STATIC::empty_string($tag['attribute']['readonly'])) {
$prop['readonly'] = true;
}
if (isset($tag['attribute']['name']) and !TCPDF_STATIC::empty_string($tag['attribute']['name'])) {
$name = $tag['attribute']['name'];
} else {
break;
}
if (isset($tag['attribute']['value']) and !TCPDF_STATIC::empty_string($tag['attribute']['value'])) {
$opt['v'] = $tag['attribute']['value'];
}
if (isset($tag['attribute']['cols']) and !TCPDF_STATIC::empty_string($tag['attribute']['cols'])) {
$w = intval($tag['attribute']['cols']) * $this->GetStringWidth(chr(32)) * 2;
} else {
$w = 40;
}
if (isset($tag['attribute']['rows']) and !TCPDF_STATIC::empty_string($tag['attribute']['rows'])) {
$h = intval($tag['attribute']['rows']) * $this->getCellHeight($this->FontSize);
} else {
$h = 10;
}
$prop['multiline'] = 'true';
$this->TextField($name, $w, $h, $prop, $opt, '', '', false);
break;
case 'select':
$h = $this->getCellHeight($this->FontSize);
if (isset($tag['attribute']['size']) and !TCPDF_STATIC::empty_string($tag['attribute']['size'])) {
$h *= $tag['attribute']['size'] + 1;
}
$prop = array();
$opt = array();
if (isset($tag['attribute']['name']) and !TCPDF_STATIC::empty_string($tag['attribute']['name'])) {
$name = $tag['attribute']['name'];
} else {
break;
}
$w = 0;
if (isset($tag['attribute']['opt']) and !TCPDF_STATIC::empty_string($tag['attribute']['opt'])) {
$options = explode('#!NwL!#', $tag['attribute']['opt']);
$values = array();
foreach ($options as $val) {
if (strpos($val, '#!TaB!#') !== false) {
$opts = explode('#!TaB!#', $val);
$values[] = $opts;
$w = max($w, $this->GetStringWidth($opts[1]));
} else {
$values[] = $val;
$w = max($w, $this->GetStringWidth($val));
}
}
} else {
break;
}
$w *= 2;
if (isset($tag['attribute']['multiple']) and $tag['attribute']['multiple'] = 'multiple') {
$prop['multipleSelection'] = 'true';
$this->ListBox($name, $w, $h, $values, $prop, $opt, '', '', false);
} else {
$this->ComboBox($name, $w, $h, $values, $prop, $opt, '', '', false);
}
break;
case 'tcpdf':
if (defined('K_TCPDF_CALLS_IN_HTML') and K_TCPDF_CALLS_IN_HTML === true) {
// Special tag used to call TCPDF methods
if (isset($tag['attribute']['method'])) {
$tcpdf_method = $tag['attribute']['method'];
if (method_exists($this, $tcpdf_method)) {
if (isset($tag['attribute']['params']) and !empty($tag['attribute']['params'])) {
$params = TCPDF_STATIC::unserializeTCPDFtagParameters($tag['attribute']['params']);
call_user_func_array(array($this, $tcpdf_method), $params);
} else {
$this->{$tcpdf_method}();
}
$this->newline = true;
}
}
}
break;
default:
break;
}
// define tags that support borders and background colors
$bordertags = array('blockquote', 'br', 'dd', 'dl', 'div', 'dt', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hr', 'li', 'ol', 'p', 'pre', 'ul', 'tcpdf', 'table');
if (in_array($tag['value'], $bordertags)) {
// set border
$dom[$key]['borderposition'] = $this->getBorderStartPosition();
}
if ($dom[$key]['self'] and isset($dom[$key]['attribute']['pagebreakafter'])) {
$pba = $dom[$key]['attribute']['pagebreakafter'];
// check for pagebreak
if ($pba == 'true' or $pba == 'left' or $pba == 'right') {
// add a page (or trig AcceptPageBreak() for multicolumn mode)
$this->checkPageBreak($this->PageBreakTrigger + 1);
}
if ($pba == 'left' and (!$this->rtl and $this->page % 2 == 0 or $this->rtl and $this->page % 2 != 0) or $pba == 'right' and (!$this->rtl and $this->page % 2 != 0 or $this->rtl and $this->page % 2 == 0)) {
// add a page (or trig AcceptPageBreak() for multicolumn mode)
$this->checkPageBreak($this->PageBreakTrigger + 1);
}
}
return $dom;
}
