function views_plugin_argument_validate_taxonomy_term::validate_argument in Views (for Drupal 7) 6.3
Same name and namespace in other branches
- 6.2 modules/taxonomy/views_plugin_argument_validate_taxonomy_term.inc \views_plugin_argument_validate_taxonomy_term::validate_argument()
- 7.3 modules/taxonomy/views_plugin_argument_validate_taxonomy_term.inc \views_plugin_argument_validate_taxonomy_term::validate_argument()
Overrides views_plugin_argument_validate::validate_argument
File
- modules/
taxonomy/ views_plugin_argument_validate_taxonomy_term.inc, line 68 - Contains the 'taxonomy term' argument validator plugin.
Class
- views_plugin_argument_validate_taxonomy_term
- Validate whether an argument is an acceptable node.
Code
function validate_argument($argument) {
$vids = array_filter($this->options['vids']);
$type = $this->options['type'];
$transform = $this->options['transform'];
switch ($type) {
case 'tid':
if (!is_numeric($argument)) {
return FALSE;
}
$result = db_fetch_object(db_query("SELECT * FROM {term_data} WHERE tid = %d", $argument));
if (!$result) {
return FALSE;
}
$this->argument->validated_title = check_plain($result->name);
return empty($vids) || !empty($vids[$result->vid]);
case 'tids':
// An empty argument is not a term so doesn't pass.
if (empty($argument)) {
return FALSE;
}
$tids = new stdClass();
$tids->value = $argument;
$tids = views_break_phrase($argument, $tids);
if ($tids->value == array(
-1,
)) {
return FALSE;
}
$test = drupal_map_assoc($tids->value);
$titles = array();
// check, if some tids already verified
static $validated_cache = array();
foreach ($test as $tid) {
if (isset($validated_cache[$tid])) {
if ($validated_cache[$tid] === FALSE) {
return FALSE;
}
else {
$titles[] = $validated_cache[$tid];
unset($test[$tid]);
}
}
}
// if unverified tids left - verify them and cache results
if (count($test)) {
$placeholders = implode(', ', array_fill(0, count($test), '%d'));
$result = db_query("SELECT * FROM {term_data} WHERE tid IN ({$placeholders})", $test);
while ($term = db_fetch_object($result)) {
if ($vids && empty($vids[$term->vid])) {
$validated_cache[$term->tid] = FALSE;
return FALSE;
}
$titles[] = $validated_cache[$term->tid] = check_plain($term->name);
unset($test[$term->tid]);
}
}
// Remove duplicate titles
$titles = array_unique($titles);
$this->argument->validated_title = implode($tids->operator == 'or' ? ' + ' : ', ', $titles);
// If this is not empty, we did not find a tid.
return empty($test);
case 'name':
case 'convert':
$and = '';
if (!empty($vids)) {
$and = " AND td.vid IN(" . implode(', ', $vids) . ')';
}
if ($transform) {
$result = db_fetch_object(db_query("SELECT td.* FROM {term_data} td LEFT JOIN {term_synonym} ts ON ts.tid = td.tid WHERE (replace(td.name, ' ', '-') = '%s' OR replace(ts.name, ' ', '-') = '%s'){$and}", $argument, $argument));
}
else {
$result = db_fetch_object(db_query("SELECT td.* FROM {term_data} td LEFT JOIN {term_synonym} ts ON ts.tid = td.tid WHERE (td.name = '%s' OR ts.name = '%s'){$and}", $argument, $argument));
}
if (!$result) {
return FALSE;
}
if ($type == 'convert') {
$this->argument->argument = $result->tid;
}
$this->argument->validated_title = check_plain($result->name);
return TRUE;
}
}