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<?php
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/**
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* @file
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* Plugin for controlling access based on the existence of a query string.
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*/
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$plugin = array(
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'title' => t('Query string exists'),
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'description' => t('Control access by whether or not a query string exists.'),
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'callback' => 'ctools_query_string_exists_ctools_access_check',
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'settings form' => 'ctools_query_string_exists_ctools_access_settings',
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'summary' => 'ctools_query_string_exists_ctools_access_summary',
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'defaults' => array('key' => ''),
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);
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/**
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* Settings form.
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*/
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function ctools_query_string_exists_ctools_access_settings($form, &$form_state, $config) {
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$form['settings']['key'] = array(
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'#title' => t('Query string key'),
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'#description' => t('Enter the key of the query string.'),
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'#type' => 'textfield',
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'#required' => TRUE,
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'#default_value' => $config['key'],
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);
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return $form;
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}
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/**
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* Check for access.
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*/
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function ctools_query_string_exists_ctools_access_check($config, $context) {
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return isset($_GET[$config['key']]);
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}
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/**
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* Provide a summary description.
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*/
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function ctools_query_string_exists_ctools_access_summary($config, $context) {
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return t('@identifier exists', array('@identifier' => $config['key']));
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}
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