/**
* DOCUMENT ME
* @param mixed $areaname
* @param mixed $word_limit
* @return mixed
*/
public function getAreaBasicHtml($areaname, $word_limit = false)
{
$slots = $this->getSlotsByAreaName($areaname);
$text = '';
foreach ($slots as $slot) {
if (strlen($text)) {
// div might not be permitted in a lot of 'basic html'
// contexts, but we do need some vertical break between
// two slots to reasonably reproduce what
// Apostrophe does with them
$text .= '<br />';
}
$text .= $slot->getBasicHtml();
}
if ($word_limit) {
return aHtml::limitWords($text, $word_limit, array('append_ellipsis' => true));
} else {
return $text;
}
}
/**
*
* @param string $areas Array of areas to retrieve text for
* @param int $limit Number of characters to restrict retrieval to
* @return string
*/
public function getRichTextForAreas($areas = array(), $limit = null)
{
$text = '';
if (!is_array($areas)) {
$areas = array($areas);
}
foreach ($areas as $area) {
$text .= $this->Page->getAreaBasicHtml($area);
}
if (!is_null($limit)) {
$text = aHtml::limitWords($text, $limit, array('append_ellipsis' => true));
}
return $text;
}
/**
*
* @param string $areas Array of areas to retrieve text for
* @param int $limit Number of characters to restrict retrieval to
* @return string
*/
public function getRichTextForAreas($areas = array(), $limit = null)
{
$text = '';
if (!is_array($areas)) {
$areas = array($areas);
}
foreach ($areas as $area) {
foreach ($this->Page->getArea($area) as $slot) {
if ($slot['type'] == 'aRichText' || $slot['type'] == 'aText') {
$text .= $slot->getValue();
}
}
}
if (!is_null($limit)) {
$text = aHtml::limitWords($text, $limit, array('append_ellipsis' => true));
}
return $text;
}
/**
* This is a quick and dirty implementation based on calling limitWords
* with an optimistic guess and then backing off a few times if necessary
* until we get under the byte limit. Note that limitBytes is designed
* to fit things in buffers, not save screen space, so it does have to
* make sure the result is not too big
* @param mixed $string
* @param mixed $byte_limit
* @param mixed $options
* @return mixed
*/
public static function limitBytes($string, $byte_limit, $options = array())
{
$word_limit = (int) ($byte_limit / 8);
while (true) {
$s = aHtml::limitWords($string, $word_limit, $options);
if (strlen($s) <= $byte_limit) {
break;
}
$word_limit = (int) ($word_limit * 0.75);
}
return $s;
}
