78 lines
2.2 KiB
PHP
78 lines
2.2 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @file
|
|
*
|
|
* Plugin to provide an argument handler for a Taxonomy term
|
|
*/
|
|
|
|
/**
|
|
* Plugins are described by creating a $plugin array which will be used
|
|
* by the system that includes this file.
|
|
*/
|
|
$plugin = array(
|
|
'title' => t("Taxonomy term (multiple): ID"),
|
|
// keyword to use for %substitution
|
|
'keyword' => 'term',
|
|
'description' => t('Creates a group of taxonomy terms from a list of tids separated by a comma or a plus sign. In general the first term of the list will be used for panes.'),
|
|
'context' => 'ctools_terms_context',
|
|
'default' => array('breadcrumb' => TRUE),
|
|
'settings form' => 'ctools_terms_settings_form',
|
|
'placeholder form' => array(
|
|
'#type' => 'textfield',
|
|
'#description' => t('Enter a term ID or a list of term IDs separated by a + or a ,'),
|
|
),
|
|
'breadcrumb' => 'ctools_terms_breadcrumb',
|
|
);
|
|
|
|
/**
|
|
* Discover if this argument gives us the term we crave.
|
|
*/
|
|
function ctools_terms_context($arg = NULL, $conf = NULL, $empty = FALSE) {
|
|
// If unset it wants a generic, unfilled context.
|
|
if ($empty) {
|
|
return ctools_context_create_empty('terms');
|
|
}
|
|
|
|
$terms = ctools_break_phrase($arg);
|
|
if (empty($terms->value) || !empty($terms->invalid_input)) {
|
|
return FALSE;
|
|
}
|
|
|
|
$context = ctools_context_create('terms', $terms);
|
|
$context->original_argument = $arg;
|
|
return $context;
|
|
}
|
|
|
|
/**
|
|
* Settings form for the argument
|
|
*/
|
|
function ctools_terms_settings_form(&$form, &$form_state, $conf) {
|
|
$form['settings']['breadcrumb'] = array(
|
|
'#title' => t('Inject hierarchy of first term into breadcrumb trail'),
|
|
'#type' => 'checkbox',
|
|
'#default_value' => !empty($conf['breadcrumb']),
|
|
'#description' => t('If checked, taxonomy term parents will appear in the breadcrumb trail.'),
|
|
);
|
|
// return $form;
|
|
}
|
|
|
|
/**
|
|
* Inject the breadcrumb trail if necessary.
|
|
*/
|
|
function ctools_terms_breadcrumb($conf, $context) {
|
|
if (empty($conf['breadcrumb'])) {
|
|
return;
|
|
}
|
|
|
|
$current->tid = $context->tids[0];
|
|
$breadcrumb = array();
|
|
while ($parents = taxonomy_get_parents($current->tid)) {
|
|
$current = array_shift($parents);
|
|
$breadcrumb[] = l($current->name, 'taxonomy/term/' . $current->tid);
|
|
}
|
|
|
|
$breadcrumb = array_merge(drupal_get_breadcrumb(), array_reverse($breadcrumb));
|
|
drupal_set_breadcrumb($breadcrumb);
|
|
}
|