Gecko [ ifk.uw.edu.pl ]

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 : context_exists.inc

<?php

/**
 * @file
 * Plugin to provide access control/visibility based on existence of a specified context
 */

$plugin = array(
  'title' => t("Context exists"),
  'description' => t('Control access by whether or not a context exists and contains data.'),
  'callback' => 'ctools_context_exists_ctools_access_check',
  'settings form' => 'ctools_context_exists_ctools_access_settings',
  'summary' => 'ctools_context_exists_ctools_access_summary',
  'required context' => new ctools_context_required(t('Context'), 'any', TRUE),
  'defaults' => array('exists' => TRUE),
);

/**
 * Settings form
 */
function ctools_context_exists_ctools_access_settings($form, &$form_state, $conf) {
  $form['settings']['exists'] = array(
    '#type' => 'radios',
    '#description' => t("Check to see if the context exists (contains data) or does not exist (contains no data). For example, if a context is optional and the path does not contain an argument for that context, it will not exist."),
    '#options' => array(TRUE => t('Exists'), FALSE => t("Doesn't exist")),
    '#default_value' => $conf['exists'],
  );
  return $form;
}

/**
 * Check for access
 */
function ctools_context_exists_ctools_access_check($conf, $context) {
  // xor returns false if the two bools are the same, and true if they are not.
  // i.e, if we asked for context_exists and it does, return true.
  // If we asked for context does not exist and it does, return false.
  return (empty($context->data) xor !empty($conf['exists']));
}

/**
 * Provide a summary description based upon the specified context
 */
function ctools_context_exists_ctools_access_summary($conf, $context) {
  if (!empty($conf['exists'])) {
    return t('@identifier exists', array('@identifier' => $context->identifier));
  }
  else {
    return t('@identifier does not exist', array('@identifier' => $context->identifier));
  }
}

${this.title}

Code Editor : context_exists.inc