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Name	Size	Permission
book.inc	2.59 KB	-rw-r--r--
compare_users.inc	2.33 KB	-rw-r--r--
context_exists.inc	1.83 KB	-rw-r--r--
entity_bundle.inc	4.51 KB	-rw-r--r--
entity_field_value.inc	14.35 KB	-rw-r--r--
front.inc	1.04 KB	-rw-r--r--
node.inc	0 B	-rw-r--r--
node_access.inc	2.65 KB	-rw-r--r--
node_comment.inc	923 B	-rw-r--r--
node_language.inc	3.41 KB	-rw-r--r--
node_status.inc	915 B	-rw-r--r--
node_type.inc	3.71 KB	-rw-r--r--
path_visibility.inc	3.08 KB	-rw-r--r--
perm.inc	2.08 KB	-rw-r--r--
php.inc	2.1 KB	-rw-r--r--
role.inc	2.38 KB	-rw-r--r--
site_language.inc	2.46 KB	-rw-r--r--
string_equal.inc	2.78 KB	-rw-r--r--
string_length.inc	2.28 KB	-rw-r--r--
term.inc	3.8 KB	-rw-r--r--
term_has_parent.inc	5.66 KB	-rw-r--r--
term_parent.inc	2.74 KB	-rw-r--r--
term_vocabulary.inc	3.77 KB	-rw-r--r--
theme.inc	1.85 KB	-rw-r--r--

Code Editor : term_has_parent.inc

<?php
/**
 * @file
 * Plugin to provide access control based upon a parent 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 has parent(s)"),
  'description' => t('Control access if a term belongs to a specific parent term.'),
  'callback' => 'ctools_term_has_parent_ctools_access_check',
  'default' => array('vid' => array(), 'negate' => 0),
  'settings form' => 'ctools_term_has_parent_ctools_access_settings',
  'settings form submit' => 'ctools_term_has_parent_ctools_access_settings_submit',
  'summary' => 'ctools_term_has_parent_ctools_access_summary',
  'required context' => new ctools_context_required(t('Term'), array('taxonomy_term', 'terms')),
);

/**
 * Settings form for the 'by parent term' access plugin
 */
function ctools_term_has_parent_ctools_access_settings($form, &$form_state, $conf) {
  // If no configuration was saved before, set some defaults.
  if (empty($conf)) {
    $conf = array(
      'vid' => 0,
    );
  }
  if (!isset($conf['vid'])) {
    $conf['vid'] = 0;
  }

$form['settings']['vid'] = array(
    '#title' => t('Vocabulary'),
    '#type' => 'select',
    '#options' => array(),
    '#description' => t('Select the vocabulary for this form.'),
    '#id' => 'ctools-select-vid',
    '#default_value' => $conf['vid'],
    '#required' => TRUE,
  );

ctools_include('dependent');
  $options = array();

// A note: Dependency works strangely on these forms as they have never been
  // updated to a more modern system so they are not individual forms of their
  // own like the content types.

$form['settings']['#tree'] = TRUE;

// Loop over each of the configured vocabularies.
  foreach (taxonomy_get_vocabularies() as $vid => $vocabulary) {
    $options[$vid] = $vocabulary->name;
    $form['settings']['vid_' . $vid] = array(
      '#title' => t('Terms'),
      '#description' => t('Select a term or terms from @vocabulary.', array('@vocabulary' => $vocabulary->name)),
      '#dependency' => array('ctools-select-vid' => array($vocabulary->vid)),
      '#default_value' => !empty($conf['vid_' . $vid]) ? $conf['vid_' . $vid] : '',
      '#size' => 10,
      '#multiple' => TRUE,
      //@todo: Remove the following workaround when the following patch is in core. {@see:http://drupal.org/node/1117526}
      '#name' => sprintf("settings[%u][]", $vid),
      '#attributes' => array('multiple' => 'multiple'),
    );

$terms = array();
    foreach (taxonomy_get_tree($vocabulary->vid) as $term) {
      $terms[$term->tid] = str_repeat('-', $term->depth) . ($term->depth ? ' ' : '') . $term->name;
    }
    //$form['settings']['vid_' . $vid]['#type'] = 'select';
    $form['settings']['vid_' . $vid]['#type'] = 'checkboxes';
    $form['settings']['vid_' . $vid]['#options'] = $terms;
    unset($terms);
  }
  $form['settings']['vid']['#options'] = $options;
  $form['settings']['include_self'] = array(
    '#title' => t('Include these term(s) as candidates?'),
    '#description' => t('When this rule is evaluated, should the term(s) you select be included as candidates for access?'),
    '#default_value' => !empty($conf['include_self']) ? $conf['include_self'] : FALSE,
    '#type' => 'checkbox',
  );
  return $form;
}

/**
 * Filters values to store less.
 */
function ctools_term_has_parent_ctools_access_settings_submit($form, &$form_state) {
  foreach ($form_state['values']['settings'] as $key => $value) {
    if (strpos($key, 'vid_') === 0) {
      $form_state['values']['settings'][$key] = array_filter($form_state['values']['settings'][$key]);
    }
  }
}

/**
 * Check for access.
 */
function ctools_term_has_parent_ctools_access_check($conf, $context) {
  // As far as I know there should always be a context at this point, but this
  // is safe.
  if (empty($context) || empty($context->data) || empty($context->data->vid) || empty($context->data->tid)) {
    return FALSE;
  }

// Get the $vid.
  if (!isset($conf['vid'])) {
    return FALSE;
  }
  $vid = $conf['vid'];

// we'll start looking up the hierarchy from our context term id.
  $current_term = $context->data->tid;

$term='';

// scan up the tree.
  while (true) {
    // select parent as term_parent to avoid PHP5 complications with the parent keyword
    //@todo: Find a way to reduce the number of queries required for really deep hierarchies.
    $term = db_query("SELECT parent AS term_parent, tid AS tid FROM {taxonomy_term_hierarchy} th WHERE th.tid = :tid", array(':tid'=>$current_term))->fetchObject();

// if no term is found, get out of the loop
    if (!$term || empty($term->tid)) {
      break;
    }

// check the term selected, if the user asked it to.
    if (!empty($conf['include_self']) && isset($conf['vid_' . $vid][$term->tid])) {
      return TRUE;
    }

// did we find the parent TID we were looking for?
    if (isset($conf['vid_' . $vid][$term->tid])) {
      // YES, we're done!
      return TRUE;
    }
    // Nope, we didn't find it.

// If this is the top of the hierarchy, stop scanning.
    if ($term->term_parent==0) {
      break;
    }

// update the parent, and keep scanning.
    $current_term = $term->term_parent;
  }

return FALSE;
}

/**
 * Provide a summary description based upon the checked terms.
 */
function ctools_term_has_parent_ctools_access_summary($conf, $context) {
  $vid = (int)$conf['vid'];
  $terms = array();
  foreach ($conf['vid_' . $vid] as $tid) {
    $term = taxonomy_term_load($tid);
    $terms[] = $term->name;
  }

return format_plural(count($terms),
    '@term can have the parent "@terms"',
    '@term can have one of these parents: @terms',
    array('@terms' => implode(', ', $terms),
      '@term' => $context->identifier));
}

${this.title}

Code Editor : term_has_parent.inc