/**
* Set array of flashcard ids, from a selection expressed as a string.
*
* Accepts:
* Single cards 3
* Range of cards 4-25
* Kanji <single utf8 char>
*
* Delimiters:
* All flashcard ids (numerical or kanji) must be separated by commas,
* or spaces, or tabs. A range of cards can not have spaces around the dash.
* Kanji characters do not need to be separated between them but must be separated
* from the numerical indices eg:
*
* 3, 42 15, 10-13 一年生
*
* @param string $selString Selection in string format
*
* @return int Number of cards in selection
*/
public function setFromString($selString)
{
$this->itemIds = array();
// split string on spaces, japanese space (0x3000) and comma
$selparts = preg_split('/[,\\s\\x{3000}]+/u', $selString, -1, PREG_SPLIT_NO_EMPTY);
if (!count($selparts)) {
return false;
}
foreach ($selparts as &$part) {
// numerical range
if (preg_match('/^([0-9]+)-([0-9]+)$/', $part, $matches)) {
$from = $matches[1];
$to = $matches[2];
if (!rtkBook::isValidRtkFrameNum($from) || !rtkBook::isValidRtkFrameNum($to)) {
$this->request->setError('if', sprintf('Invalid framenumber: "%s"', $part));
return false;
} elseif ($from > $to) {
$this->request->setError('ir', sprintf('Invalid range: "%s"', $part));
return false;
}
for ($i = $from; $i <= $to; $i++) {
$this->itemIds[] = $i;
}
} elseif (ctype_digit($part)) {
$framenum = intval($part);
if (!rtkBook::isValidRtkFrameNum($framenum)) {
$this->request->setError('if', sprintf('Invalid framenumber: "%s"', $part));
return false;
}
$this->itemIds[] = $framenum;
} elseif (CJK::hasKanji($part)) {
$cjkChars = CJK::getKanji($part);
if (!count($cjkChars)) {
continue;
}
foreach ($cjkChars as $cjk) {
$framenum = rtkBook::getIndexForKanji($cjk);
if ($framenum) {
$this->itemIds[] = $framenum;
} else {
$this->request->setError('if', sprintf('Cannot add non-Heisig character: "%s"', $part));
return false;
}
}
} else {
$this->request->setError('ip', sprintf('Invalid part: "%s"', $part));
return false;
}
}
// remove duplicates
$this->itemIds = array_unique($this->itemIds);
return $this->getNumCards();
}
/**
* Takes a string of Japanese text and returns the kanji with links to
* the Study page, and the title attribute contains the RTK keyword.
*
* @param string $compound
*
* @return string Html markup
*/
public static function getKeywordizedCompound($compound)
{
$chars = CJK::splitU($compound);
//DBG::out(print_r($chars, true));
$s = '';
coreToolkit::loadHelpers(array('Tag', 'Url'));
foreach ($chars as $c) {
if (false !== ($framenum = rtkBook::getIndexForKanji($c))) {
$keyword = KanjisPeer::getKeyword($framenum);
// FIXME - internal uri should be '@study_edit?id=' once it goes to production site..
$url = link_to($c, 'http://kanji.koohii.com/study/kanji/' . $c, array('title' => $keyword));
$s = $s . $url;
} else {
$s = $s . $c;
}
}
//DBG::out($s);exit;
return $s;
}
/**
* Takes a string of Japanese text and returns the kanji with links to
* the Study page, and the title attribute contains the RTK keyword.
*
* @param string $compound
*
* @return string Html markup
*/
public static function getKeywordizedCompound($compound)
{
$chars = CJK::splitU($compound);
//DBG::out(print_r($chars, true));
$s = '';
coreToolkit::loadHelpers(array('Tag', 'Url'));
foreach ($chars as $c) {
if (false !== ($framenum = rtkBook::getIndexForKanji($c))) {
$keyword = KanjisPeer::getKeyword($framenum);
$url = link_to($c, '@study_edit?id=' . $c, array('title' => $keyword));
$s = $s . $url;
} else {
$s = $s . $c;
}
}
//DBG::out($s);exit;
return $s;
}
