function createLexemDefinitionMap()
{
LexemDefinitionMap::deleteAll();
$dbResult = db_selectAllConcepts();
print "Migrating " . mysql_num_rows($dbResult) . " concepts...\n";
$seen = 0;
while ($dbRow = mysql_fetch_assoc($dbResult)) {
$concept = new Concept();
$concept->populateFromDbRow($dbRow);
$words = Word::loadByConceptId($concept->id);
$definitions = Definition::loadByConceptId($concept->id);
if ($definitions) {
// Select distinct words
$distinctWords = array();
foreach ($words as $word) {
$distinctWords[$word->name] = 1;
}
// For every word, look up all the lexems. Then map each of those lexems
// to every definition.
foreach ($distinctWords as $word => $ignored) {
$lexems = Lexem::loadByUnaccented($word);
// Create lexem if necessary so that we don't lose any words during the
// migration
if (count($lexems) == 0) {
$lexem = Lexem::create($word, 'T', 1, '');
$lexem->save();
$lexem->id = db_getLastInsertedId();
$lexems[] = $lexem;
$lexem->regenerateParadigm();
}
foreach ($lexems as $lexem) {
foreach ($definitions as $definition) {
$ldm = LexemDefinitionMap::load($lexem->id, $definition->id);
if (!$ldm) {
$ldm = LexemDefinitionMap::create($lexem->id, $definition->id);
$ldm->save();
}
}
}
}
}
$seen++;
if ($seen % 1000 == 0) {
print "Seen: {$seen};\n";
}
}
print "Seen: {$seen};\n";
}
