1 files changed, 80 insertions, 0 deletions
diff --git a/sites/all/modules/ctools/plugins/access/string_length.inc b/sites/all/modules/ctools/plugins/access/string_length.inc
new file mode 100644
index 000000000..91abf2276
--- /dev/null
+++ b/sites/all/modules/ctools/plugins/access/string_length.inc
@@ -0,0 +1,80 @@
+<?php
+
+/**
+ * @file
+ * Plugin to provide access control/visibility based on length of
+ * a string context.
+ */
+
+$plugin = array(
+  'title' => t("String: length"),
+  'description' => t('Control access by length of string context.'),
+  'callback' => 'ctools_string_length_ctools_access_check',
+  'settings form' => 'ctools_string_length_ctools_access_settings',
+  'summary' => 'ctools_string_length_ctools_access_summary',
+  'required context' => new ctools_context_required(t('String'), 'string'),
+  'defaults' => array('operator' => '=', 'length' => 0),
+);
+
+/**
+ * Settings form for the 'by role' access plugin.
+ */
+function ctools_string_length_ctools_access_settings($form, &$form_state, $conf) {
+  $form['settings']['operator'] = array(
+    '#type' => 'radios',
+    '#title' => t('Operator'),
+    '#options' => array(
+      '>' => t('Greater than'),
+      '>=' => t('Greater than or equal to'),
+      '=' => t('Equal to'),
+      '!=' => t('Not equal to'),
+      '<' => t('Less than'),
+      '<=' => t('Less than or equal to'),
+    ),
+    '#default_value' => $conf['operator'],
+  );
+  $form['settings']['length'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Length of string'),
+    '#size' => 3,
+    '#default_value' => $conf['length'],
+    '#description' => t('Access/visibility will be granted based on string context length.'),
+  );
+  return $form;
+}
+
+/**
+ * Check for access.
+ */
+function ctools_string_length_ctools_access_check($conf, $context) {
+  if (empty($context) || empty($context->data)) {
+    $length = 0;
+  }
+  else {
+    $length = drupal_strlen($context->data);
+  }
+
+  switch ($conf['operator']) {
+    case '<':
+      return $length < $conf['length'];
+    case '<=':
+      return $length <= $conf['length'];
+    case '=':
+      return $length == $conf['length'];
+    case '!=':
+      return $length != $conf['length'];
+    case '>':
+      return $length > $conf['length'];
+    case '>=':
+      return $length >= $conf['length'];
+  }
+  // Invalid Operator sent, return FALSE.
+  return FALSE;
+}
+
+/**
+ * Provide a summary description based upon the checked roles.
+ */
+function ctools_string_length_ctools_access_summary($conf, $context) {
+  return t('@identifier must be @comp @length characters', array('@identifier' => $context->identifier, '@comp' => $conf['operator'], '@length' => $conf['length']));
+}