class views_plugin_argument_validate_taxonomy_term in Views (for Drupal 7) 6.2
Same name and namespace in other branches
- 6.3 modules/taxonomy/views_plugin_argument_validate_taxonomy_term.inc \views_plugin_argument_validate_taxonomy_term
- 7.3 modules/taxonomy/views_plugin_argument_validate_taxonomy_term.inc \views_plugin_argument_validate_taxonomy_term
Validate whether an argument is an acceptable node.
Hierarchy
- class \views_object
Expanded class hierarchy of views_plugin_argument_validate_taxonomy_term
1 string reference to 'views_plugin_argument_validate_taxonomy_term'
- taxonomy_views_plugins in modules/
taxonomy.views.inc - Implementation of hook_views_plugins
File
- modules/
taxonomy/ views_plugin_argument_validate_taxonomy_term.inc, line 10 - Contains the 'taxonomy term' argument validator plugin.
View source
class views_plugin_argument_validate_taxonomy_term extends views_plugin_argument_validate {
function validate_form(&$form, &$form_state) {
$vocabularies = taxonomy_get_vocabularies();
$options = array();
foreach ($vocabularies as $voc) {
$options[$voc->vid] = check_plain($voc->name);
}
$form['validate_argument_vocabulary'] = array(
'#type' => 'checkboxes',
'#prefix' => '<div id="edit-options-validate-argument-vocabulary-wrapper">',
'#suffix' => '</div>',
'#title' => t('Vocabularies'),
'#options' => $options,
'#default_value' => isset($this->argument->options['validate_argument_vocabulary']) ? $this->argument->options['validate_argument_vocabulary'] : array(),
'#description' => t('If you wish to validate for specific vocabularies, check them; if none are checked, all terms will pass.'),
'#process' => array(
'expand_checkboxes',
'views_process_dependency',
),
'#dependency' => array(
'edit-options-validate-type' => array(
$this->id,
),
),
);
$form['validate_argument_type'] = array(
'#type' => 'select',
'#title' => t('Argument type'),
'#options' => array(
'tid' => t('Term ID'),
'tids' => t('Term IDs separated by , or +'),
'name' => t('Term name or synonym'),
'convert' => t('Term name/synonym converted to Term ID'),
),
'#default_value' => isset($this->argument->options['validate_argument_type']) ? $this->argument->options['validate_argument_type'] : 'tid',
'#description' => t('Select the form of this argument; if using term name, it is generally more efficient to convert it to a term ID and use Taxonomy: Term ID rather than Taxonomy: Term Name" as an argument.'),
'#process' => array(
'views_process_dependency',
),
'#dependency' => array(
'edit-options-validate-type' => array(
$this->id,
),
),
);
$form['validate_argument_transform'] = array(
'#type' => 'checkbox',
'#title' => t('Transform dashes in URL to spaces in term name arguments'),
'#default_value' => isset($this->argument->options['validate_argument_transform']) ? $this->argument->options['validate_argument_transform'] : FALSE,
'#process' => array(
'views_process_dependency',
),
'#dependency' => array(
'edit-options-validate-argument-type' => array(
'convert',
'name',
),
),
);
}
function validate_argument($argument) {
$vids = isset($this->argument->options['validate_argument_vocabulary']) ? array_filter($this->argument->options['validate_argument_vocabulary']) : array();
$type = isset($this->argument->options['validate_argument_type']) ? $this->argument->options['validate_argument_type'] : 'tid';
$transform = isset($this->argument->options['validate_argument_transform']) ? $this->argument->options['validate_argument_transform'] : FALSE;
switch ($type) {
case 'tid':
if (!is_numeric($argument)) {
return FALSE;
}
$result = db_fetch_object(db_query(db_rewrite_sql("SELECT t.* FROM {term_data} t WHERE t.tid = %d", 't', 'tid', array(
$argument,
)), $argument));
if (!$result) {
return FALSE;
}
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'));
$result = db_query(db_rewrite_sql("SELECT t.* FROM {term_data} t WHERE t.tid IN ({$placeholders})", 't', 'tid', array(
$test,
)), $test);
while ($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 t.vid IN(" . implode(', ', $vids) . ')';
}
if ($transform) {
$result = db_fetch_object(db_query(db_rewrite_sql("SELECT t.* FROM {term_data} t LEFT JOIN {term_synonym} ts ON ts.tid = t.tid WHERE (replace(t.name, ' ', '-') = '%s' OR replace(ts.name, ' ', '-') = '%s'){$and}", 't', 'tid', array(
$argument,
$argument,
)), $argument, $argument));
}
else {
$result = db_fetch_object(db_query(db_rewrite_sql("SELECT t.* FROM {term_data} t LEFT JOIN {term_synonym} ts ON ts.tid = t.tid WHERE (t.name = '%s' OR ts.name = '%s'){$and}", 't', 'tid', array(
$argument,
$argument,
)), $argument, $argument));
}
if (!$result) {
return FALSE;
}
if ($type == 'convert') {
$this->argument->argument = $result->tid;
}
$this->argument->validated_title = check_plain($result->name);
return TRUE;
}
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
views_object:: |
property | Except for displays, options for the object will be held here. | 1 | |
views_object:: |
function | Views handlers use a special construct function so that we can more easily construct them with variable arguments. | 5 | |
views_object:: |
function | 2 | ||
views_object:: |
function | Set default options on this object. Called by the constructor in a complex chain to deal with backward compatibility. | 1 | |
views_object:: |
function | Information about options for all kinds of purposes will be held here. | 9 | |
views_object:: |
function | Set default options. For backward compatibility, it sends the options array; this is a feature that will likely disappear at some point. | ||
views_object:: |
function | Let the handler know what its full definition is. | ||
views_object:: |
function | Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. | ||
views_object:: |
function | 1 | ||
views_plugin:: |
function | Provide a list of additional theme functions for the theme information page | ||
views_plugin:: |
function | Provide a form to edit options for this plugin. | 5 | |
views_plugin:: |
function | Handle any special handling on the validate form. | 3 | |
views_plugin:: |
function | Validate the options form. | 3 | |
views_plugin:: |
function | Add anything to the query that we might need to. | 3 | |
views_plugin:: |
function | Provide a full list of possible theme templates used by this style. | ||
views_plugin:: |
function | Validate that the plugin is correct and can be saved. | 2 | |
views_plugin_argument_validate:: |
property | 3 | ||
views_plugin_argument_validate:: |
function | Determine if the administrator has the privileges to use this plugin | 2 | |
views_plugin_argument_validate:: |
function | |||
views_plugin_argument_validate:: |
function | If we don't have access to the form but are showing it anyway, ensure that the form is safe and cannot be changed from user input. | ||
views_plugin_argument_validate:: |
function | Return the validate argument. | ||
views_plugin_argument_validate:: |
function |
Initialize this plugin with the view and the argument
it is linked to. Overrides views_plugin:: |
||
views_plugin_argument_validate_taxonomy_term:: |
function |
Overrides views_plugin_argument_validate:: |
||
views_plugin_argument_validate_taxonomy_term:: |
function |
Overrides views_plugin_argument_validate:: |