terms.inc
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<?php
/**
* @file
*
* Plugin to provide a terms context
*/
/**
* Plugins are described by creating a $plugin array which will be used
* by the system that includes this file.
*/
$plugin = array(
'title' => t("Taxonomy terms"),
'description' => t('Multiple taxonomy terms, as a group.'),
'context' => 'ctools_context_create_terms',
'keyword' => 'terms',
// This context is deprecated and should not be usable in the UI.
'no ui' => TRUE,
'context name' => 'terms',
'convert list' => array(
'tid' => t('Term ID of first term'),
'tids' => t('Term ID of all term, separated by + or ,'),
'name' => t('Term name of first term'),
'name_dashed' => t('Term name of first term, lowercased and spaces converted to dashes'),
'names' => t('Term name of all terms, separated by + or ,'),
'names_dashed' => t('Term name of all terms, separated by + or , and lowercased and spaces converted to dashes'),
'vid' => t('Vocabulary ID of first term'),
),
'convert' => 'ctools_context_terms_convert',
);
/**
* It's important to remember that $conf is optional here, because contexts
* are not always created from the UI.
*/
function ctools_context_create_terms($empty, $data = NULL, $conf = FALSE) {
// The input is expected to be an object as created by ctools_break_phrase
// which contains a group of terms.
$context = new ctools_context(array('terms', 'entity:taxonomy_term'));
$context->plugin = 'terms';
if ($empty) {
return $context;
}
if (!empty($data) && is_object($data)) {
$context->operator = $data->operator;
$context->tids = $data->value;
if (!isset($data->term)) {
// load the first term:
reset($context->tids);
$data->term = taxonomy_term_load(current($context->tids));
}
$context->data = $data->term;
$context->title = $data->term->name;
$context->argument = implode($context->operator == 'or' ? '+' : ',', array_unique($context->tids));
return $context;
}
}
/**
* Convert a context into a string.
*/
function ctools_context_terms_convert($context, $type) {
switch ($type) {
case 'tid':
return $context->data->tid;
case 'tids':
return $context->argument;
case 'name':
return $context->data->name;
case 'name_dashed':
return drupal_strtolower(str_replace(' ', '-', $context->data->name));
case 'names':
case 'names_dashed':
// We only run this query if this item was requested:
if (!isset($context->names)) {
if (empty($context->tids)) {
$context->names = '';
}
else {
$result = db_query('SELECT tid, name FROM {taxonomy_term_data} WHERE tid IN (:tids)', array(':tids' => $context->tids));
foreach ($result as $term) {
$names[$term->tid] = $term->name;
if ($type == 'names_dashed') {
$names[$term->tid] = drupal_strtolower(str_replace(' ', '-', $names[$term->tid]));
}
}
$context->names = implode($context->operator == 'or' ? ' + ' : ', ', $names);
}
}
return $context->names;
case 'vid':
return $context->data->vid;
}
}