/**
* Prepare HTML for output
*
* @return string HTML
*/
function render()
{
$delimiters = tag_get_delimiter();
foreach (array_keys($delimiters) as $key) {
$delimiters[$key] = "<em style=\"font-weight: bold; color: red; font-style: normal;\">" . htmlspecialchars($delimiters[$key]) . "</em>";
}
$render = "<input type='text' name='" . $this->getName() . "' id='" . $this->getName() . "' size='" . $this->getSize() . "' maxlength='" . $this->getMaxlength() . "' value='" . $this->getValue() . "' " . $this->getExtra() . " />";
$render .= "<br />" . TAG_MD_TAG_DELIMITER . ": [" . implode("], [", $delimiters) . "]";
return $render;
}
/**
* Function to parse tags(keywords) upon defined delimiters
*
* @var string $text_tag text to be parsed
*
* @return array tags
*/
function tag_parse_tag($text_tag)
{
$tags = array();
if (empty($text_tag)) {
return $tags;
}
$delimiters = tag_get_delimiter();
$tags_raw = explode(",", str_replace($delimiters, ",", $text_tag));
$tags = array_filter(array_map("trim", $tags_raw));
return $tags;
}
