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Earl Miles
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<?php
// $Id$
/**
* @file
* Contains the base argument validator plugin.
*/
/**
* @defgroup views_argument_validate_plugins Views' argument validate plugins
* @{
*
* Allow specialized methods of validating arguments.
*
* @see hook_views_plugins
*/
Earl Miles
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/**
* Base argument validator plugin to provide basic functionality.
*
* @ingroup views_argument_validate_plugins
*/
class views_plugin_argument_validate extends views_plugin {
var $option_name = 'validate_argument';
/**
* Initialize this plugin with the view and the argument
* it is linked to.
*/
function init(&$view, &$argument, $id = NULL) {
$this->view = &$view;
$this->argument = &$argument;
$this->id = $id;
}
/**
* Determine if the administrator has the privileges to use this
* plugin
*/
function access() { return TRUE; }
function argument_form(&$form, &$form_state) {
}
/**
* If we don't have access to the form but are showing it anyway, ensure that
* the form is safe and cannot be changed from user input.
*/
function check_access(&$form) {
if (!$this->access()) {
$form[$this->option_name]['#disabled'] = TRUE;
$form[$this->option_name]['#value'] = $form[$this->option_name]['#default_value'];
$form[$this->option_name]['#description'] .= ' <strong>' . t('Note: you do not have permission to modify this. If you change the validator, this setting will be lost and you will NOT be able to get it back.') . '</strong>';
}
}
/**
* Return the validate argument.
*/
function get_argument() {
return isset($this->argument->options[$this->option_name]) ? $this->argument->options[$this->option_name] : '';
}
function validate_form(&$form, &$form_state) { }
function validate_argument($arg) { return TRUE; }
}
/**
* @}
*/