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allow html content in summary and clean it out of title

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This commit is contained in:
Evan Prodromou 2010-03-20 09:30:28 -05:00
parent 25cb917523
commit 2fc0f0433e
1 changed files with 54 additions and 39 deletions
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93
lib/activity.php
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@ -434,6 +434,17 @@ class ActivityUtils
}
}
static function childHtmlContent(DOMNode $element, $tag, $namespace=self::ATOM)
{
$el = self::child($element, $tag, $namespace);
if (empty($el)) {
return null;
} else {
return self::textConstruct($el);
}
}
/**
* Get the content of an atom:entry-like object
*
@ -448,47 +459,47 @@ class ActivityUtils
static function getContent($element)
{
$contentEl = ActivityUtils::child($element, self::CONTENT);
return self::childHtmlContent($element, self::CONTENT, self::ATOM);
}
if (!empty($contentEl)) {
static function textConstruct($el)
{
$src = $el->getAttribute(self::SRC);
$src = $contentEl->getAttribute(self::SRC);
if (!empty($src)) {
throw new ClientException(_("Can't handle remote content yet."));
}
if (!empty($src)) {
throw new ClientException(_("Can't handle remote content yet."));
$type = $el->getAttribute(self::TYPE);
// slavishly following http://atompub.org/rfc4287.html#rfc.section.4.1.3.3
if (empty($type) || $type == 'text') {
return $el->textContent;
} else if ($type == 'html') {
$text = $el->textContent;
return htmlspecialchars_decode($text, ENT_QUOTES);
} else if ($type == 'xhtml') {
$divEl = ActivityUtils::child($el, 'div', 'http://www.w3.org/1999/xhtml');
if (empty($divEl)) {
return null;
}
$doc = $divEl->ownerDocument;
$text = '';
$children = $divEl->childNodes;
$type = $contentEl->getAttribute(self::TYPE);
// slavishly following http://atompub.org/rfc4287.html#rfc.section.4.1.3.3
if (empty($type) || $type == 'text') {
return $contentEl->textContent;
} else if ($type == 'html') {
$text = $contentEl->textContent;
return htmlspecialchars_decode($text, ENT_QUOTES);
} else if ($type == 'xhtml') {
$divEl = ActivityUtils::child($contentEl, 'div', 'http://www.w3.org/1999/xhtml');
if (empty($divEl)) {
return null;
}
$doc = $divEl->ownerDocument;
$text = '';
$children = $divEl->childNodes;
for ($i = 0; $i < $children->length; $i++) {
$child = $children->item($i);
$text .= $doc->saveXML($child);
}
return trim($text);
} else if (in_array($type, array('text/xml', 'application/xml')) ||
preg_match('#(+|/)xml$#', $type)) {
throw new ClientException(_("Can't handle embedded XML content yet."));
} else if (strncasecmp($type, 'text/', 5)) {
return $contentEl->textContent;
} else {
throw new ClientException(_("Can't handle embedded Base64 content yet."));
for ($i = 0; $i < $children->length; $i++) {
$child = $children->item($i);
$text .= $doc->saveXML($child);
}
return trim($text);
} else if (in_array($type, array('text/xml', 'application/xml')) ||
preg_match('#(+|/)xml$#', $type)) {
throw new ClientException(_("Can't handle embedded XML content yet."));
} else if (strncasecmp($type, 'text/', 5)) {
return $el->textContent;
} else {
throw new ClientException(_("Can't handle embedded Base64 content yet."));
}
}
}
@ -700,13 +711,17 @@ class ActivityObject
}
$this->id = $this->_childContent($element, self::ID);
$this->title = $this->_childContent($element, self::TITLE);
$this->summary = $this->_childContent($element, self::SUMMARY);
$this->summary = ActivityUtils::childHtmlContent($element, self::SUMMARY);
$this->content = ActivityUtils::getContent($element);
// We don't like HTML in our titles, although it's technically allowed
$title = ActivityUtils::childHtmlContent($element, self::TITLE);
$this->title = html_entity_decode(strip_tags($title));
$this->source = $this->_getSource($element);
$this->content = ActivityUtils::getContent($element);
$this->link = ActivityUtils::getPermalink($element);
}