/**
* Inserts tag links into an HTML-formatted text.
*
* @param string $html
* @param array $tags
* @param array $options
* @return string
*/
public static function autoTag($html, array $tags, array &$options = array())
{
if (empty($tags)) {
return $html;
}
$html = strval($html);
$htmlNullified = utf8_strtolower($html);
$htmlNullified = preg_replace_callback('#<a[^>]+>.+?</a>#', array(__CLASS__, '_autoTag_nullifyHtmlCallback'), $htmlNullified);
$htmlNullified = preg_replace_callback('#<[^>]+>#', array(__CLASS__, '_autoTag_nullifyHtmlCallback'), $htmlNullified);
// prepare the options
$onceOnly = empty($options['onceOnly']) ? false : true;
$options['autoTagged'] = array();
// reset this
// sort tags with the longest one first
// since 1.0.3
usort($tags, array(__CLASS__, '_autoTag_sortTagsByLength'));
foreach ($tags as $tag) {
$offset = 0;
$tagText = utf8_strtolower($tag['tag']);
$tagLength = utf8_strlen($tagText);
while (true) {
$pos = utf8_strpos($htmlNullified, $tagText, $offset);
if ($pos !== false) {
// the tag has been found
if (self::_autoTag_hasValidCharacterAround($html, $pos, $tagText)) {
// and it has good surrounding characters
// start replacing
$displayText = utf8_substr($html, $pos, $tagLength);
$template = new XenForo_Template_Public('tinhte_xentag_bb_code_tag_tag');
$template->setParam('tag', $tag);
$template->setParam('displayText', $displayText);
$replacement = $template->render();
if (strlen($replacement) === 0) {
// in case template system hasn't been initialized
$replacement = sprintf('<a href="%s">%s</a>', XenForo_Link::buildPublicLink('tags', $tag), $displayText);
}
$html = utf8_substr_replace($html, $replacement, $pos, $tagLength);
$htmlNullified = utf8_substr_replace($htmlNullified, str_repeat('_', utf8_strlen($replacement)), $pos, $tagLength);
// sondh@2012-09-20
// keep track of the auto tagged tags
$options['autoTagged'][$tagText][$pos] = $replacement;
$offset = $pos + utf8_strlen($replacement);
if ($onceOnly) {
// auto link only once per tag
// break the loop now
break;
// while (true)
}
} else {
$offset = $pos + $tagLength;
}
} else {
// no match has been found, stop working with this tag
break;
// while (true)
}
}
}
return $html;
}
/**
* Inserts tag links into an HTML-formatted text.
*
* @param string $html
* @param array $tags
* @param array $options
*/
public static function autoTag($html, array $tagsOrTexts, array &$options = array())
{
if (empty($tagsOrTexts)) {
return $html;
}
$html = strval($html);
$tagTexts = Tinhte_XenTag_Helper::getTextsFromTagsOrTexts($tagsOrTexts);
// prepare the options
$onceOnly = empty($options['onceOnly']) ? false : true;
$options['autoTagged'] = array();
// reset this
// sort tags with the longest one first
// since 1.0.3
usort($tagTexts, array(__CLASS__, '_autoTag_sortTagsByLength'));
foreach ($tagTexts as $tagText) {
$offset = 0;
$tagLength = utf8_strlen($tagText);
while (true) {
$pos = Tinhte_XenTag_Helper::utf8_stripos($html, $tagText, $offset);
if ($pos !== false) {
// the tag has been found
if (!self::_autoTag_isBetweenHtmlTags($html, $pos) and self::_autoTag_hasValidCharacterAround($html, $pos, $tagText)) {
// and it's not between HTML tags,
// with good surrounding characters
// start replacing
$template = new XenForo_Template_Public('tinhte_xentag_bb_code_tag_tag');
$template->setParam('tag', $tagText);
$template->setParam('displayText', utf8_substr($html, $pos, $tagLength));
$replacement = $template->render();
$html = utf8_substr_replace($html, $replacement, $pos, $tagLength);
// sondh@2012-09-20
// keep track of the auto tagged tags
$options['autoTagged'][$tagText][$pos] = $replacement;
$offset = $pos + utf8_strlen($replacement);
if ($onceOnly) {
// auto link only once per tag
// break the loop now
break;
// while (true)
}
} else {
$offset = $pos + $tagLength;
}
} else {
// no match has been found, stop working with this tag
break;
// while (true)
}
}
}
return $html;
}
