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<?php
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// $Id: views_plugin_argument_validate.inc,v 1.1 2008/09/03 19:21:30 merlinofchaos Exp $
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/**
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* @file
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* Contains the base argument validator plugin.
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*/
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/**
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* @defgroup views_argument_validate_plugins Views' argument validate plugins
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* @{
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*
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* Allow specialized methods of validating arguments.
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*
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* @see hook_views_plugins
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*/
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/**
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* Base argument validator plugin to provide basic functionality.
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*
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* @ingroup views_argument_validate_plugins
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*/
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class views_plugin_argument_validate extends views_plugin {
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var $option_name = 'validate_argument';
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/**
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* Initialize this plugin with the view and the argument
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* it is linked to.
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*/
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function init(&$view, &$argument, $id = NULL) {
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$this->view = &$view;
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$this->argument = &$argument;
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$this->id = $id;
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}
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/**
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* Determine if the administrator has the privileges to use this
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* plugin
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*/
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function access() { return TRUE; }
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function argument_form(&$form, &$form_state) {
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}
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/**
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* If we don't have access to the form but are showing it anyway, ensure that
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* the form is safe and cannot be changed from user input.
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*/
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function check_access(&$form) {
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if (!$this->access()) {
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$form[$this->option_name]['#disabled'] = TRUE;
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$form[$this->option_name]['#value'] = $form[$this->option_name]['#default_value'];
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$form[$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>';
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}
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}
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/**
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* Return the validate argument.
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*/
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function get_argument() {
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return isset($this->argument->options[$this->option_name]) ? $this->argument->options[$this->option_name] : '';
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}
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function validate_form(&$form, &$form_state) { }
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function validate_argument($arg) { return TRUE; }
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}
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/**
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* @}
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*/
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