/**
* Finish invocation.
* @return Texy\HtmlElement|FALSE
*/
public function solve(Texy\HandlerInvocation $invocation, $emoticon, $raw)
{
$texy = $this->texy;
$file = $this->icons[$emoticon];
$el = new Texy\HtmlElement('img');
$el->attrs['src'] = Texy\Helpers::prependRoot($file, $this->root === NULL ? $texy->imageModule->root : $this->root);
$el->attrs['alt'] = $raw;
$el->attrs['class'][] = $this->class;
// file path
$file = rtrim($this->fileRoot === NULL ? $texy->imageModule->fileRoot : $this->fileRoot, '/\\') . '/' . $file;
if (@is_file($file)) {
// intentionally @
$size = @getImageSize($file);
// intentionally @
if (is_array($size)) {
$el->attrs['width'] = $size[0];
$el->attrs['height'] = $size[1];
}
}
$texy->summary['images'][] = $el->attrs['src'];
return $el;
}
/**
* Converts cite source to URL.
* @param string
* @return string|NULL
*/
public function citeLink($link)
{
$texy = $this->texy;
if ($link == NULL) {
return NULL;
}
if ($link[0] === '[') {
// [ref]
$link = substr($link, 1, -1);
$ref = $texy->linkModule->getReference($link);
if ($ref) {
return Texy\Helpers::prependRoot($ref->URL, $texy->linkModule->root);
}
}
// special supported case
if (strncasecmp($link, 'www.', 4) === 0) {
return 'http://' . $link;
}
return Texy\Helpers::prependRoot($link, $texy->linkModule->root);
}
/**
* Callback function: <tag> | </tag> | ....
* @return string
* @internal
*/
public function cb($matches)
{
// html tag
list(, $mText, $mComment, $mEnd, $mTag, $mAttr, $mEmpty) = $matches;
// [1] => text
// [1] => !-- comment --
// [2] => /
// [3] => TAG
// [4] => ... (attributes)
// [5] => / (empty)
$s = '';
// phase #1 - stuff between tags
if ($mText !== '') {
$item = reset($this->tagStack);
if ($item && !isset($item['dtdContent']['%DATA'])) {
// text not allowed?
} elseif (array_intersect(array_keys($this->tagUsed, TRUE), $this->preserveSpaces)) {
// inside pre & textarea preserve spaces
$s = Texy\Helpers::freezeSpaces($mText);
} else {
$s = Regexp::replace($mText, '#[ \\n]+#', ' ');
// otherwise shrink multiple spaces
}
}
// phase #2 - HTML comment
if ($mComment) {
return $s . '<' . Texy\Helpers::freezeSpaces($mComment) . '>';
}
// phase #3 - HTML tag
$mEmpty = $mEmpty || isset(HtmlElement::$emptyElements[$mTag]);
if ($mEmpty && $mEnd) {
return $s;
// bad tag; /end/
}
if ($mEnd) {
// end tag
// has start tag?
if (empty($this->tagUsed[$mTag])) {
return $s;
}
// autoclose tags
$tmp = [];
$back = TRUE;
foreach ($this->tagStack as $i => $item) {
$tag = $item['tag'];
$s .= $item['close'];
$this->space -= $item['indent'];
$this->tagUsed[$tag]--;
$back = $back && isset(HtmlElement::$inlineElements[$tag]);
unset($this->tagStack[$i]);
if ($tag === $mTag) {
break;
}
array_unshift($tmp, $item);
}
if (!$back || !$tmp) {
return $s;
}
// allowed-check (nejspis neni ani potreba)
$item = reset($this->tagStack);
$dtdContent = $item ? $item['dtdContent'] : $this->baseDTD;
if (!isset($dtdContent[$tmp[0]['tag']])) {
return $s;
}
// autoopen tags
foreach ($tmp as $item) {
$s .= $item['open'];
$this->space += $item['indent'];
$this->tagUsed[$item['tag']]++;
array_unshift($this->tagStack, $item);
}
} else {
// start tag
$dtdContent = $this->baseDTD;
if (!isset($this->texy->dtd[$mTag])) {
// unknown (non-html) tag
$allowed = TRUE;
$item = reset($this->tagStack);
if ($item) {
$dtdContent = $item['dtdContent'];
}
} else {
// optional end tag closing
foreach ($this->tagStack as $i => $item) {
// is tag allowed here?
$dtdContent = $item['dtdContent'];
if (isset($dtdContent[$mTag])) {
break;
}
$tag = $item['tag'];
// auto-close hidden, optional and inline tags
if ($item['close'] && (!isset(HtmlElement::$optionalEnds[$tag]) && !isset(HtmlElement::$inlineElements[$tag]))) {
break;
}
// close it
$s .= $item['close'];
$this->space -= $item['indent'];
$this->tagUsed[$tag]--;
unset($this->tagStack[$i]);
$dtdContent = $this->baseDTD;
}
// is tag allowed in this content?
$allowed = isset($dtdContent[$mTag]);
// check deep element prohibitions
if ($allowed && isset(HtmlElement::$prohibits[$mTag])) {
foreach (HtmlElement::$prohibits[$mTag] as $pTag) {
if (!empty($this->tagUsed[$pTag])) {
$allowed = FALSE;
break;
}
}
}
}
// empty elements se neukladaji do zasobniku
if ($mEmpty) {
if (!$allowed) {
return $s;
}
if ($this->xml) {
$mAttr .= ' /';
}
$indent = $this->indent && !array_intersect(array_keys($this->tagUsed, TRUE), $this->preserveSpaces);
if ($indent && $mTag === 'br') {
// formatting exception
return rtrim($s) . '<' . $mTag . $mAttr . ">\n" . str_repeat("\t", max(0, $this->space - 1)) . "";
} elseif ($indent && !isset(HtmlElement::$inlineElements[$mTag])) {
$space = "\r" . str_repeat("\t", $this->space);
return $s . $space . '<' . $mTag . $mAttr . '>' . $space;
} else {
return $s . '<' . $mTag . $mAttr . '>';
}
}
$open = NULL;
$close = NULL;
$indent = 0;
/*
if (!isset(Texy\HtmlElement::$inlineElements[$mTag])) {
// block tags always decorate with \n
$s .= "\n";
$close = "\n";
}
*/
if ($allowed) {
$open = '<' . $mTag . $mAttr . '>';
// receive new content (ins & del are special cases)
if (!empty($this->texy->dtd[$mTag][1])) {
$dtdContent = $this->texy->dtd[$mTag][1];
}
// format output
if ($this->indent && !isset(HtmlElement::$inlineElements[$mTag])) {
$close = "" . '</' . $mTag . '>' . "\n" . str_repeat("\t", $this->space);
$s .= "\n" . str_repeat("\t", $this->space++) . $open . "";
$indent = 1;
} else {
$close = '</' . $mTag . '>';
$s .= $open;
}
// TODO: problematic formatting of select / options, object / params
}
// open tag, put to stack, increase counter
$item = ['tag' => $mTag, 'open' => $open, 'close' => $close, 'dtdContent' => $dtdContent, 'indent' => $indent];
array_unshift($this->tagStack, $item);
$tmp =& $this->tagUsed[$mTag];
$tmp++;
}
return $s;
}
/**
* Finish invocation.
*
* @param Texy\HtmlElement|string $content
* @return Texy\HtmlElement|string
*/
public function solve(HandlerInvocation $invocation = NULL, Link $link, $content = NULL)
{
if ($link->URL == NULL) {
return $content;
}
$texy = $this->texy;
$el = new Texy\HtmlElement('a');
if (empty($link->modifier)) {
$nofollow = $popup = FALSE;
} else {
$nofollow = isset($link->modifier->classes['nofollow']);
$popup = isset($link->modifier->classes['popup']);
unset($link->modifier->classes['nofollow'], $link->modifier->classes['popup']);
$el->attrs['href'] = NULL;
// trick - move to front
$link->modifier->decorate($texy, $el);
}
if ($link->type === Link::IMAGE) {
// image
$el->attrs['href'] = Texy\Helpers::prependRoot($link->URL, $texy->imageModule->linkedRoot);
if ($this->imageClass) {
$el->attrs['class'][] = $this->imageClass;
} else {
$el->attrs['onclick'] = $this->imageOnClick;
}
} else {
$el->attrs['href'] = Texy\Helpers::prependRoot($link->URL, $this->root);
// rel="nofollow"
if ($nofollow || $this->forceNoFollow && strpos($el->attrs['href'], '//') !== FALSE) {
$el->attrs['rel'] = 'nofollow';
}
}
// popup on click
if ($popup) {
$el->attrs['onclick'] = $this->popupOnClick;
}
if ($content !== NULL) {
$el->add($content);
}
$texy->summary['links'][] = $el->attrs['href'];
return $el;
}
/**
* Finish invocation.
* @return Texy\HtmlElement|FALSE
*/
public function solve(Texy\HandlerInvocation $invocation = NULL, Image $image, Texy\Link $link = NULL)
{
if ($image->URL == NULL) {
return FALSE;
}
$texy = $this->texy;
$mod = $image->modifier;
$alt = $mod->title;
$mod->title = NULL;
$hAlign = $mod->hAlign;
$mod->hAlign = NULL;
$el = new Texy\HtmlElement('img');
$el->attrs['src'] = NULL;
// trick - move to front
$mod->decorate($texy, $el);
$el->attrs['src'] = Helpers::prependRoot($image->URL, $this->root);
if (!isset($el->attrs['alt'])) {
$el->attrs['alt'] = $alt === NULL ? $this->defaultAlt : $texy->typographyModule->postLine($alt);
}
if ($hAlign) {
$var = $hAlign . 'Class';
// leftClass, rightClass
if (!empty($this->{$var})) {
$el->attrs['class'][] = $this->{$var};
} elseif (empty($texy->alignClasses[$hAlign])) {
$el->attrs['style']['float'] = $hAlign;
} else {
$el->attrs['class'][] = $texy->alignClasses[$hAlign];
}
}
if (!is_int($image->width) || !is_int($image->height) || $image->asMax) {
// autodetect fileRoot
if ($this->fileRoot === NULL && isset($_SERVER['SCRIPT_FILENAME'])) {
$this->fileRoot = dirname($_SERVER['SCRIPT_FILENAME']) . '/' . $this->root;
}
// detect dimensions
// absolute URL & security check for double dot
if (Helpers::isRelative($image->URL) && strpos($image->URL, '..') === FALSE) {
$file = rtrim($this->fileRoot, '/\\') . '/' . $image->URL;
if (@is_file($file)) {
// intentionally @
$size = @getImageSize($file);
// intentionally @
if (is_array($size)) {
if ($image->asMax) {
$ratio = 1;
if (is_int($image->width)) {
$ratio = min($ratio, $image->width / $size[0]);
}
if (is_int($image->height)) {
$ratio = min($ratio, $image->height / $size[1]);
}
$image->width = round($ratio * $size[0]);
$image->height = round($ratio * $size[1]);
} elseif (is_int($image->width)) {
$image->height = round($size[1] / $size[0] * $image->width);
} elseif (is_int($image->height)) {
$image->width = round($size[0] / $size[1] * $image->height);
} else {
$image->width = $size[0];
$image->height = $size[1];
}
}
}
}
}
$el->attrs['width'] = $image->width;
$el->attrs['height'] = $image->height;
// onmouseover actions generate
if (!empty($texy->allowed['image/hover']) && $image->overURL !== NULL) {
$overSrc = Helpers::prependRoot($image->overURL, $this->root);
$el->attrs['onmouseover'] = 'this.src=\'' . addSlashes($overSrc) . '\'';
$el->attrs['onmouseout'] = 'this.src=\'' . addSlashes($el->attrs['src']) . '\'';
$el->attrs['onload'] = str_replace('%i', addSlashes($overSrc), $this->onLoad);
$texy->summary['preload'][] = $overSrc;
}
$texy->summary['images'][] = $el->attrs['src'];
if ($link) {
return $texy->linkModule->solve(NULL, $link, $el);
}
return $el;
}
/**
* Finish invocation.
* @return HtmlElement|string|FALSE
*/
public function solve(Texy\HandlerInvocation $invocation, $blocktype, $s, $param, Texy\Modifier $mod)
{
$texy = $this->texy;
$parser = $invocation->getParser();
if ($blocktype === 'block/texy') {
$el = new HtmlElement();
$el->parseBlock($texy, $s, $parser->isIndented());
return $el;
}
if (empty($texy->allowed[$blocktype])) {
return FALSE;
}
if ($blocktype === 'block/texysource') {
$s = Helpers::outdent($s);
if ($s === '') {
return "\n";
}
$el = new HtmlElement();
if ($param === 'line') {
$el->parseLine($texy, $s);
} else {
$el->parseBlock($texy, $s);
}
$s = $el->toHtml($texy);
$blocktype = 'block/code';
$param = 'html';
// to be continue (as block/code)
}
if ($blocktype === 'block/code') {
$s = Helpers::outdent($s);
if ($s === '') {
return "\n";
}
$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
$s = $texy->protect($s, $texy::CONTENT_BLOCK);
$el = new HtmlElement('pre');
$mod->decorate($texy, $el);
$el->attrs['class'][] = $param;
// lang
$el->create('code', $s);
return $el;
}
if ($blocktype === 'block/default') {
$s = Helpers::outdent($s);
if ($s === '') {
return "\n";
}
$el = new HtmlElement('pre');
$mod->decorate($texy, $el);
$el->attrs['class'][] = $param;
// lang
$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
$s = $texy->protect($s, $texy::CONTENT_BLOCK);
$el->setText($s);
return $el;
}
if ($blocktype === 'block/pre') {
$s = Helpers::outdent($s);
if ($s === '') {
return "\n";
}
$el = new HtmlElement('pre');
$mod->decorate($texy, $el);
$lineParser = new Texy\LineParser($texy, $el);
// special mode - parse only html tags
$tmp = $lineParser->patterns;
$lineParser->patterns = [];
if (isset($tmp['html/tag'])) {
$lineParser->patterns['html/tag'] = $tmp['html/tag'];
}
if (isset($tmp['html/comment'])) {
$lineParser->patterns['html/comment'] = $tmp['html/comment'];
}
unset($tmp);
$lineParser->parse($s);
$s = $el->getText();
$s = html_entity_decode($s, ENT_QUOTES, 'UTF-8');
$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
$s = $texy->unprotect($s);
$s = $texy->protect($s, $texy::CONTENT_BLOCK);
$el->setText($s);
return $el;
}
if ($blocktype === 'block/html') {
$s = trim($s, "\n");
if ($s === '') {
return "\n";
}
$el = new HtmlElement();
$lineParser = new Texy\LineParser($texy, $el);
// special mode - parse only html tags
$tmp = $lineParser->patterns;
$lineParser->patterns = [];
if (isset($tmp['html/tag'])) {
$lineParser->patterns['html/tag'] = $tmp['html/tag'];
}
if (isset($tmp['html/comment'])) {
$lineParser->patterns['html/comment'] = $tmp['html/comment'];
}
unset($tmp);
$lineParser->parse($s);
$s = $el->getText();
$s = html_entity_decode($s, ENT_QUOTES, 'UTF-8');
$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
$s = $texy->unprotect($s);
return $texy->protect($s, $texy::CONTENT_BLOCK) . "\n";
}
if ($blocktype === 'block/text') {
$s = trim($s, "\n");
if ($s === '') {
return "\n";
}
$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
$s = str_replace("\n", (new HtmlElement('br'))->startTag(), $s);
// nl2br
return $texy->protect($s, $texy::CONTENT_BLOCK) . "\n";
}
if ($blocktype === 'block/comment') {
return "\n";
}
if ($blocktype === 'block/div') {
$s = Helpers::outdent($s, TRUE);
if ($s === '') {
return "\n";
}
$el = new HtmlElement('div');
$mod->decorate($texy, $el);
$el->parseBlock($texy, $s, $parser->isIndented());
// TODO: INDENT or NORMAL ?
return $el;
}
return FALSE;
}
/**
* Parse text in all cells.
* @return void
*/
private function finishPart(HtmlElement $elPart)
{
foreach ($elPart->getChildren() as $elRow) {
foreach ($elRow->getChildren() as $elCell) {
if ($elCell->colSpan > 1) {
$elCell->attrs['colspan'] = $elCell->colSpan;
}
if ($elCell->rowSpan > 1) {
$elCell->attrs['rowspan'] = $elCell->rowSpan;
}
$text = rtrim($elCell->text);
if (strpos($text, "\n") !== FALSE) {
// multiline parse as block
// HACK: disable tables
$this->disableTables = TRUE;
$elCell->parseBlock($this->texy, Texy\Helpers::outdent($text));
$this->disableTables = FALSE;
} else {
$elCell->parseLine($this->texy, ltrim($text));
}
if ($elCell->getText() === '') {
$elCell->setText(" ");
//
}
}
}
}
/**
* @return void
*/
public function afterParse(Texy\Texy $texy, Texy\HtmlElement $DOM, $isSingleLine)
{
if ($isSingleLine) {
return;
}
if ($this->balancing === self::DYNAMIC) {
$top = $this->top;
$map = [];
$min = 100;
foreach ($this->TOC as $item) {
$level = $item['level'];
if ($item['type'] === 'surrounded') {
$min = min($level, $min);
$top = $this->top - $min;
} elseif ($item['type'] === 'underlined') {
$map[$level] = $level;
}
}
asort($map);
$map = array_flip(array_values($map));
}
foreach ($this->TOC as $key => $item) {
if ($this->balancing === self::DYNAMIC) {
if ($item['type'] === 'surrounded') {
$level = $item['level'] + $top;
} elseif ($item['type'] === 'underlined') {
$level = $map[$item['level']] + $this->top;
} else {
$level = $item['level'];
}
$item['el']->setName('h' . min(6, max(1, $level)));
$this->TOC[$key]['level'] = $level;
}
if ($this->generateID) {
if (!empty($item['el']->style['toc']) && is_array($item['el']->style)) {
$title = $item['el']->style['toc'];
unset($item['el']->style['toc']);
} else {
$title = trim($item['el']->toText($this->texy));
}
$this->TOC[$key]['title'] = $title;
if (empty($item['el']->attrs['id'])) {
$id = $this->idPrefix . Texy\Helpers::webalize($title);
$counter = '';
if (isset($this->usedID[$id . $counter])) {
$counter = 2;
while (isset($this->usedID[$id . '-' . $counter])) {
$counter++;
}
$id .= '-' . $counter;
}
$this->usedID[$id] = TRUE;
$item['el']->attrs['id'] = $id;
}
}
}
// document title
if ($this->title === NULL && count($this->TOC)) {
$item = reset($this->TOC);
$this->title = isset($item['title']) ? $item['title'] : trim($item['el']->toText($this->texy));
}
}