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<?php
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/**
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* @file
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* Plugin to provide access control/visibility based on length of
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* simplecontext argument (in URL).
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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("Arg length"),
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'description' => t('Control access by length of simplecontext argument.'),
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'callback' => 'ctools_plugin_example_arg_length_ctools_access_check',
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'settings form' => 'ctools_plugin_example_arg_length_ctools_access_settings',
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'summary' => 'ctools_plugin_example_arg_length_ctools_access_summary',
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'required context' => new ctools_context_required(t('Simplecontext'), 'simplecontext'),
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);
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/**
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* Settings form for the 'by role' access plugin.
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*/
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function ctools_plugin_example_arg_length_ctools_access_settings(&$form, &$form_state, $conf) {
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$form['settings']['greater_than'] = array(
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'#type' => 'radios',
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'#title' => t('Grant access if simplecontext argument length is'),
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'#options' => array(1 => t('Greater than'), 0 => t('Less than or equal to')),
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'#default_value' => $conf['greater_than'],
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);
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$form['settings']['arg_length'] = array(
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'#type' => 'textfield',
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'#title' => t('Length of simplecontext argument'),
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'#size' => 3,
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'#default_value' => $conf['arg_length'],
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'#description' => t('Access/visibility will be granted based on arg length.'),
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);
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}
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/**
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* Check for access.
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*/
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function ctools_plugin_example_arg_length_ctools_access_check($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($context->data)) {
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return FALSE;
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}
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$compare = ($context->arg_length > $conf['arg_length']);
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if (($compare && $conf['greater_than']) || (!$compare && !$conf['greater_than'])) {
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return TRUE;
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}
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return FALSE;
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}
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/**
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* Provide a summary description based upon the checked roles.
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*/
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function ctools_plugin_example_arg_length_ctools_access_summary($conf, $context) {
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return t('Simpletext argument must be !comp @length characters',
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array(
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'!comp' => $conf['greater_than'] ? 'greater than' : 'less than or equal to',
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'@length' => $conf['arg_length'],
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));
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}
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