88 lines
2.7 KiB
PHP
88 lines
2.7 KiB
PHP
<?php
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/**
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* @file
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* Plugin to provide access control based upon term vocabulary
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*/
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/**
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* Plugins are described by creating a $plugin array which will be used
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* by the system that includes this file.
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*/
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$plugin = array(
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'title' => t("Taxonomy: vocabulary"),
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'description' => t('Control access by vocabulary.'),
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'callback' => 'ctools_term_vocabulary_ctools_access_check',
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'default' => array('vids' => array()),
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'settings form' => 'ctools_term_vocabulary_ctools_access_settings',
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'settings form submit' => 'ctools_term_vocabulary_ctools_access_settings_submit',
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'summary' => 'ctools_term_vocabulary_ctools_access_summary',
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'required context' => new ctools_context_required(t('Vocabulary'), array('taxonomy_term', 'terms', 'taxonomy_vocabulary')),
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);
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/**
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* Settings form for the 'by term_vocabulary' access plugin
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*/
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function ctools_term_vocabulary_ctools_access_settings($form, &$form_state, $conf) {
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$options = array();
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$vocabularies = taxonomy_get_vocabularies();
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foreach ($vocabularies as $voc) {
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$options[$voc->vid] = check_plain($voc->name);
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}
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$form['settings']['vids'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Vocabularies'),
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'#options' => $options,
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'#description' => t('Only the checked vocabularies will be valid.'),
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'#default_value' => $conf['vids'],
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);
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return $form;
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}
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/**
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* Compress the term_vocabularys allowed to the minimum.
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*/
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function ctools_term_vocabulary_ctools_access_settings_submit($form, &$form_state) {
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$form_state['values']['settings']['vids'] = array_filter($form_state['values']['settings']['vids']);
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}
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/**
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* Check for access.
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*/
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function ctools_term_vocabulary_ctools_access_check($conf, $context) {
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// As far as I know there should always be a context at this point, but this
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// is safe.
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if (empty($context) || empty($context->data) || empty($context->data->vid)) {
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return FALSE;
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}
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if (array_filter($conf['vids']) && empty($conf['vids'][$context->data->vid])) {
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return FALSE;
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}
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return TRUE;
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}
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/**
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* Provide a summary description based upon the checked term_vocabularys.
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*/
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function ctools_term_vocabulary_ctools_access_summary($conf, $context) {
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if (!isset($conf['type'])) {
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$conf['type'] = array();
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}
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$vocabularies = taxonomy_get_vocabularies();
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$names = array();
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foreach (array_filter($conf['vids']) as $vid) {
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$names[] = check_plain($vocabularies[$vid]->name);
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}
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if (empty($names)) {
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return t('@identifier is any vocabulary', array('@identifier' => $context->identifier));
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}
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return format_plural(count($names), '@identifier vocabulary is "@vids"', '@identifier vocabulary is one of "@vids"', array('@vids' => implode(', ', $names), '@identifier' => $context->identifier));
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}
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