/**
* User handler for images
*
* @param TexyHandlerInvocation handler invocation
* @param TexyImage
* @param TexyLink
* @return TexyHtml|string|FALSE
*/
function imageHandler($invocation, $image, $link)
{
$texy = $invocation->getTexy();
if (substr($image->URL, -4) === '.swf') {
$movie = Texy::prependRoot($image->URL, $texy->imageModule->root);
$dimensions = ($image->width ? 'width="' . $image->width . '" ' : '') . ($image->height ? 'width="' . $image->height . '" ' : '');
$movie = htmlSpecialChars($movie);
$altContent = htmlSpecialChars($image->modifier->title);
// @see http://phpfashion.com/how-to-correctly-insert-a-flash-into-xhtml
$code = '
<!--[if !IE]> -->
<object type="application/x-shockwave-flash" data="' . $movie . '" ' . $dimensions . '>
<!-- <![endif]-->
<!--[if IE]>
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" ' . $dimensions . '
codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0">
<param name="movie" value="' . $movie . '" />
<!--><!--dgx-->
<p>' . $altContent . '</p>
</object>
<!-- <![endif]-->
';
return $texy->protect($code, Texy::CONTENT_BLOCK);
}
return $invocation->proceed();
}
/**
* Finish invocation.
*
* @param TexyHandlerInvocation handler invocation
* @param string
* @param string
* @return TexyHtml|FALSE
*/
public function solve($invocation, $emoticon, $raw)
{
$tx = $this->texy;
$file = $this->icons[$emoticon];
$el = TexyHtml::el('img');
$el->attrs['src'] = Texy::prependRoot($file, $this->root === NULL ? $tx->imageModule->root : $this->root);
$el->attrs['alt'] = $raw;
$el->attrs['class'][] = $this->class;
// file path
$file = rtrim($this->fileRoot === NULL ? $tx->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];
}
}
$tx->summary['images'][] = $el->attrs['src'];
return $el;
}
/**
* Finish invocation.
*
* @param TexyHandlerInvocation handler invocation
* @param TexyLink
* @param TexyHtml|string
* @return TexyHtml|string
*/
public function solve($invocation, $link, $content = NULL)
{
if ($link->URL == NULL) {
return $content;
}
$tx = $this->texy;
$el = TexyHtml::el('a');
if (empty($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
$link->modifier->decorate($tx, $el);
}
if ($link->type === TexyLink::IMAGE) {
// image
$el->attrs['href'] = Texy::prependRoot($link->URL, $tx->imageModule->linkedRoot);
if ($this->imageClass) {
$el->attrs['class'][] = $this->imageClass;
} else {
$el->attrs['onclick'] = $this->imageOnClick;
}
} else {
$el->attrs['href'] = Texy::prependRoot($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);
}
$tx->summary['links'][] = $el->attrs['href'];
return $el;
}
/**
* Finish invocation.
*
* @param TexyHandlerInvocation handler invocation
* @param TexyImage
* @param TexyLink
* @return TexyHtml|FALSE
*/
public function solve($invocation, TexyImage $image, $link)
{
if ($image->URL == NULL) {
return FALSE;
}
$tx = $this->texy;
$mod = $image->modifier;
$alt = $mod->title;
$mod->title = NULL;
$hAlign = $mod->hAlign;
$mod->hAlign = NULL;
$el = TexyHtml::el('img');
$el->attrs['src'] = NULL;
// trick - move to front
$mod->decorate($tx, $el);
$el->attrs['src'] = Texy::prependRoot($image->URL, $this->root);
if (!isset($el->attrs['alt'])) {
if ($alt !== NULL) {
$el->attrs['alt'] = $tx->typographyModule->postLine($alt);
} else {
$el->attrs['alt'] = $this->defaultAlt;
}
}
if ($hAlign) {
$var = $hAlign . 'Class';
// leftClass, rightClass
if (!empty($this->{$var})) {
$el->attrs['class'][] = $this->{$var};
} elseif (empty($tx->alignClasses[$hAlign])) {
$el->attrs['style']['float'] = $hAlign;
} else {
$el->attrs['class'][] = $tx->alignClasses[$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']) . '/' . $this->root;
}
// detect dimensions
// absolute URL & security check for double dot
if (Texy::isRelative($image->URL) && strpos($image->URL, '..') === FALSE) {
$file = rtrim($this->fileRoot, '/\\') . '/' . $image->URL;
if (@is_file($file)) {
$size = getImageSize($file);
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)) {
$ratio = round($size[1] / $size[0] * $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'] = $image->height;
// onmouseover actions generate
if ($image->overURL !== NULL) {
$overSrc = Texy::prependRoot($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);
$tx->summary['preload'][] = $overSrc;
}
$tx->summary['images'][] = $el->attrs['src'];
if ($link) {
return $tx->linkModule->solve(NULL, $link, $el);
}
return $el;
}
/**
* Flash handler for images
*
* @example [* flash.swf 200x150 .(alternative content) *]
*
* @param TexyHandlerInvocation handler invocation
* @param TexyImage
* @param TexyLink
* @return TexyHtml|string|FALSE
*/
public function flashHandler($invocation, $image, $link)
{
if (!Strings::endsWith($image->URL, ".swf")) {
return $invocation->proceed();
}
$template = $this->createTemplate()->setFile(APP_DIR . "/templates/inc/@flash.latte");
$template->url = Texy::prependRoot($image->URL, $this->imageModule->root);
$template->width = $image->width;
$template->height = $image->height;
if ($image->modifier->title) {
$template->title = $image->modifier->title;
}
return $this->protect((string) $template, Texy::CONTENT_BLOCK);
}
/**
* Converts cite source to URL.
*
* @param string
*
* @return string|NULL
*/
public function citeLink($link)
{
$tx = $this->texy;
if ($link == null) {
return null;
}
if ($link[0] === '[') {
// [ref]
$link = substr($link, 1, -1);
$ref = $tx->linkModule->getReference($link);
if ($ref) {
return Texy::prependRoot($ref->URL, $tx->linkModule->root);
}
}
// special supported case
if (strncasecmp($link, 'www.', 4) === 0) {
return 'http://' . $link;
}
return Texy::prependRoot($link, $tx->linkModule->root);
}
