public function get_unique_terms($input_data)
{
/* Parses the input data to find the list of unique terms in the
tag cloud */
$unique_terms = array();
foreach ($this->term_forms as $field_id => $field) {
if (array_key_exists($field_id, $input_data)) {
$input_data_field = array_key_exists($field_id, $input_data) ? $input_data[$field_id] : '';
if (is_string($input_data_field)) {
$case_sensitive = array_key_exists('case_sensitive', $this->term_analysis[$field_id]) ? $this->term_analysis[$field_id]->case_sensitive : true;
$token_mode = array_key_exists('token_mode', $this->term_analysis[$field_id]) ? $this->term_analysis[$field_id]->token_mode : 'all';
if ($token_mode != Predicate::TM_FULL_TERM) {
$terms = parse_terms($input_data_field, $case_sensitive);
} else {
$terms = array();
}
if ($token_mode != Predicate::TM_TOKENS) {
array_push($terms, $case_sensitive ? $input_data_field : strtolower($input_data_field));
}
$unique_terms[$field_id] = logistic_get_unique_terms($terms, $this->term_forms[$field_id], array_key_exists($field_id, $this->tag_clouds) ? $this->tag_clouds[$field_id] : array());
} else {
$unique_terms[$field_id] = array(array($input_data_field, 1));
}
unset($input_data[$field_id]);
}
}
# the same for items fields
foreach ($this->item_analysis as $field_id => $value) {
if (array_key_exists($field_id, $input_data)) {
$input_data_field = array_key_exists($field_id, $input_data) ? $input_data[$field_id] : '';
if (is_string($input_data_field)) {
$separator = property_exists($this->item_analysis[$field_id], 'separator') ? $value->separator : ' ';
$regexp = property_exists($this->item_analysis[$field_id], 'separator_regexp') ? $value->separator_regexp : null;
if (is_null($regexp)) {
$regexp = '' . preg_quote($separator);
}
$terms = parse_items($input_data_field, $regexp);
$unique_terms[$field_id] = get_unique_terms($terms, array(), array_key_exists($field_id, $this->items) ? $this->items[$field_id] : array());
} else {
$unique_terms[$field_id] = array(array($input_data_field, 1));
}
unset($input_data[$field_id]);
}
}
foreach ($this->categories as $field_id => $value) {
if (array_key_exists($field_id, $input_data)) {
$input_data_field = array_key_exists($field_id, $input_data) ? $input_data[$field_id] : '';
$unique_terms[$field_id] = array(array($input_data_field, 1));
unset($input_data[$field_id]);
}
}
return array($unique_terms, $input_data);
}
function get_unique_terms($input_data)
{
$unique_terms = array();
foreach ($this->term_forms as $field_id => $field) {
if (array_key_exists($field_id, $input_data)) {
$input_data_field = array_key_exists($field_id, $input_data) ? $input_data[$field_id] : '';
if (is_string($input_data_field)) {
$case_sensitive = array_key_exists('case_sensitive', $this->term_analysis[$field_id]) ? $this->term_analysis[$field_id]->case_sensitive : true;
$token_mode = array_key_exists('token_mode', $this->term_analysis[$field_id]) ? $this->term_analysis[$field_id]->token_mode : 'all';
if ($token_mode != Predicate::TM_FULL_TERM) {
$terms = parse_terms($input_data_field, $case_sensitive);
} else {
$terms = array();
}
if ($token_mode != Predicate::TM_TOKENS) {
array_push($terms, $case_sensitive ? $input_data_field : strtolower($input_data_field));
}
$unique_terms[$field_id] = get_unique_terms($terms, $this->term_forms[$field_id], array_key_exists($field_id, $this->tag_clouds) ? $this->tag_clouds[$field_id] : array());
} else {
$unique_terms[$field_id] = $input_data_field;
}
unset($input_data[$field_id]);
}
}
return array($unique_terms, $input_data);
}