class image_plugin_argument_validate_image_size in Image 6
Same name and namespace in other branches
- 7 views/image_plugin_argument_validate_image_size.inc \image_plugin_argument_validate_image_size
Validation handler for image size.
Validates an image size argument and allows to restrict which image sizes are valid.
Hierarchy
- class \image_plugin_argument_validate_image_size extends \views_plugin_argument_validate
Expanded class hierarchy of image_plugin_argument_validate_image_size
1 string reference to 'image_plugin_argument_validate_image_size'
- image_views_plugins in views/
image.views.inc - Implementation of hook_views_plugins().
File
- views/
image_plugin_argument_validate_image_size.inc, line 14 - Views validation plugin for image size argument.
View source
class image_plugin_argument_validate_image_size extends views_plugin_argument_validate {
var $image_sizes = array();
function init(&$view, &$argument, $id = NULL) {
parent::init($view, $argument, $id);
$this->image_sizes = image_get_sizes();
}
function validate_form(&$form, &$form_state) {
$image_size_options = array();
foreach ($this->image_sizes as $key => $size) {
$image_size_options[$key] = $size['label'];
}
$form['image_size'] = array(
'#type' => 'select',
'#title' => t('Image sizes'),
'#options' => $image_size_options,
'#default_value' => $this
->get_argument(),
'#multiple' => TRUE,
'#required' => TRUE,
'#process' => array(
'views_process_dependency',
),
'#dependency' => array(
'edit-options-validate-type' => array(
$this->id,
),
),
'#description' => t("Which image sizes are allowed to be passed through this argument. Both 'original' and '_original' are valid."),
);
}
function get_argument() {
return isset($this->argument->options['image_size']) ? $this->argument->options['image_size'] : array_keys($this->image_sizes);
}
function validate_argument($argument) {
// Allow 'original' as well as '_original'. It's really up to the handler to
// deal with this and change it before it gets here, but seeing as we
// promise to do this in the UI we should back it up here.
if ($argument == 'original') {
$argument = '_original';
}
return $this->argument->options['image_size'][$argument];
}
}