3,
);
}
/**
* Menu access callback function; use PHP code to determine whether a user as
* access.
*/
function views_php_check_access($php_access, $view_name, $display_id, $account = NULL) {
global $user;
static $function = array();
if (!isset($account)) {
$account = $user;
}
if (!isset($function[$view_name . ':' . $display_id])) {
$function[$view_name . ':' . $display_id] = create_function('$view_name, $display_id, $account', $php_access . ';');
}
ob_start();
$access = (bool) $function[$view_name . ':' . $display_id]($view_name, $display_id, $account);
ob_end_clean();
return $access;
}
/**
* Helper function; builds form for PHP code options of views handlers/plugins.
*/
function views_php_form_element($handler, $checkbox = FALSE, $input, $variables = array()) {
static $default_variables;
if (!isset($default_variables)) {
$default_variables = array(
'$view' => t('The view object.'),
'$handler' => t('The handler object.'),
'$plugin' => t('The plugin object.'),
'$static' => t('A variable that can be used to store reusable data per row.'),
'$row' => t('Contains the retrieved record from the database (e.g. $data->nid).'),
'$data' => t('Contains the retrieved record from the database (e.g. $data->nid).'),
'$results' => t('Array containing the view\'s result.'),
'$cache' => t('The cache object.'),
);
}
list($name, $title, $description, $use_delimiters) = $input;
$container = array(
'#type' => 'container',
// @todo #tree => FALSE doesn't work here.
'#parents' => array('options'),
);
if (!empty($checkbox)) {
list($checkbox_name, $checkbox_title, $checkbox_description) = $checkbox;
$checkbox = array(
'#type' => 'checkbox',
'#title' => $checkbox_title,
'#description' => $checkbox_description,
'#default_value' => $handler->options[$checkbox_name] && !empty($handler->options[$name]),
);
$container['#states'] = array(
'invisible' => array(
'input[name="options[use_' . $name . ']"]' => array('checked' => FALSE),
),
);
}
$container[$name] = array(
'#type' => 'textarea',
'#id' => drupal_html_id('edit-options-' . $name),
'#title' => $title,
'#default_value' => $handler->options[$name],
'#rows' => 5,
'#description' => $description . ' ' . ($use_delimiters
? t('Use <?php ?> delimiters to enclose PHP code.')
: t('Do not use <?php ?> delimiters.'))
. '',
);
// Only users with use PHP permission can set/modify input.
if (!user_access('use PHP for settings')) {
$container[$name]['#disabled'] = TRUE;
$container[$name]['#value'] = $container[$name]['#default_value'];
$container[$name]['#description'] .= ' ' . t('You do not have permission to modify this.') . '';
}
$items = array();
foreach ($variables as $variable_name => $description) {
if (is_int($variable_name)) {
$variable_name = $description;
$description = isset($default_variables[$description]) ? $default_variables[$description] : '';
}
$items[] = l($variable_name, '', array('fragment' => $container[$name]['#id'], 'external' => TRUE)) . ': ' . $description;
if (strpos($variable_name, '$row') === 0) {
foreach ($handler->view->display_handler->get_handlers('field') as $field => $field_handler) {
$items[] = l($variable_name . '->' . $field, '', array('fragment' => $container[$name]['#id'], 'external' => TRUE)) . ': ' . $field_handler->ui_name();
}
}
}
$container[$name . '_variables'] = array(
'#type' => 'fieldset',
'#title' => t('Available variables'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#attributes' => array('class' => array('views-php-variables')),
'#attached' => array(
'js' => array(drupal_get_path('module', 'views_php') . '/views_php.js'),
)
);
$container[$name . '_variables']['variables'] = array(
'#theme' => 'item_list',
'#items' => $items,
);
if (!empty($checkbox)) {
return array($checkbox_name => $checkbox, $name => $container);
}
return array($name => $container);
}
/**
* Implements hook_views_pre_execute().
*/
function views_php_views_pre_execute($view) {
// Seize control over the query plugin if a views handler requested so.
if (!empty($view->views_php)) {
$query = new views_php_plugin_query();
$query->php_wrap($view->query);
}
}
/**
* Implements hook_views_post_execute().
*/
function views_php_views_post_execute($view) {
// Restore original query plugin if it was wrapped.
if ($view->query instanceof views_php_plugin_wrapper) {
$view->query->php_unwrap();
}
}
/**
* Implements hook_views_post_build().
*/
function views_php_views_post_build($view) {
// Clear the limit and offset
if (!empty($view->views_php) && !empty($view->build_info['query']) && is_object($view->build_info['query'])) {
$view->build_info['query']->range();
}
}