/**
* Define the form elements.
*/
private function _registerElements()
{
// Title:
$this->addElement('text', 'title', array('label' => __('Title'), 'description' => __('A top-level heading for the exhibit, displayed in the page header in the public view for the exhibit.'), 'value' => $this->exhibit->title, 'required' => true, 'size' => 40, 'validators' => array(array('validator' => 'NotEmpty', 'breakChainOnFailure' => true, 'options' => array('messages' => array(Zend_Validate_NotEmpty::IS_EMPTY => __('Enter a title.')))))));
// Slug:
$this->addElement('text', 'slug', array('label' => __('URL Slug'), 'description' => __('A unique string used to form the public-facing URL for the exhibit. Can contain letters, numbers, and hyphens.'), 'value' => $this->exhibit->slug, 'required' => true, 'size' => 40, 'filters' => array('StringTrim'), 'validators' => array(array('validator' => 'NotEmpty', 'breakChainOnFailure' => true, 'options' => array('messages' => array(Zend_Validate_NotEmpty::IS_EMPTY => __('Enter a slug.')))), array('validator' => 'Regex', 'breakChainOnFailure' => true, 'options' => array('pattern' => '/^[0-9a-z\\-]+$/', 'messages' => array(Zend_Validate_Regex::NOT_MATCH => __('The slug can only contain letters, numbers, and hyphens.')))), array('validator' => 'Db_NoRecordExists', 'options' => array('table' => $this->exhibit->getTable()->getTableName(), 'adapter' => $this->exhibit->getDb()->getAdapter(), 'field' => 'slug', 'exclude' => array('field' => 'id', 'value' => (int) $this->exhibit->id), 'messages' => array('recordFound' => __('The slug is already in use.')))))));
// Narrative:
$this->addElement('textarea', 'narrative', array('label' => __('Narrative'), 'description' => __('A long-format prose narrative to accompany exhibit.'), 'value' => $this->exhibit->narrative, 'attribs' => array('rows' => '10')));
// Widgets:
$this->addElement('multiselect', 'widgets', array('label' => __('Widgets'), 'description' => __('Select the user-interface widgets available in the exhibit.'), 'attribs' => array('data-placeholder' => 'Select one or more widgets', 'class' => 'chosen'), 'multiOptions' => array_flip(nl_getExhibitWidgets()), 'value' => nl_explode($this->exhibit->widgets)));
// Available Map Layers:
$this->addElement('multiselect', 'spatial_layers', array('label' => __('Enabled Spatial Layers'), 'description' => __('Choose the collection of spatial layers that should be available in the layer picker widget.'), 'attribs' => array('data-placeholder' => 'Select one or more layers', 'class' => 'chosen'), 'multiOptions' => nl_getLayersForSelect(), 'value' => nl_explode($this->exhibit->spatial_layers)));
// Default Map Layer:
$this->addElement('select', 'spatial_layer', array('label' => __('Default Spatial Layer'), 'description' => __('Select which of the spatial layers should be visible by default when the exhibit starts.'), 'attribs' => array('data-placeholder' => 'Select a layer', 'class' => 'chosen'), 'multiOptions' => nl_getLayersForSelect(), 'value' => nl_explode($this->exhibit->spatial_layer), 'required' => true, 'validators' => array(array('validator' => 'NotEmpty', 'breakChainOnFailure' => true, 'options' => array('messages' => array(Zend_Validate_NotEmpty::IS_EMPTY => __('Select a layer.')))))));
// Image Layer:
$this->addElement('text', 'image_layer', array('label' => __('Image Layer'), 'description' => __('To use a static image as the base layer of the exhibit, enter the web-accessible location of the image.'), 'value' => $this->exhibit->image_layer, 'size' => 40));
// Zoom Levels:
$this->addElement('text', 'zoom_levels', array('label' => __('Zoom Levels'), 'description' => __('Enter the number of zoom levels available for the static image.'), 'value' => $this->exhibit->zoom_levels, 'required' => true, 'size' => 40, 'validators' => array(array('validator' => 'NotEmpty', 'breakChainOnFailure' => true, 'options' => array('messages' => array(Zend_Validate_NotEmpty::IS_EMPTY => __('Enter a zoom level count.')))), array('validator' => 'Int', 'breakChainOnFailure' => true, 'options' => array('messages' => array(Zend_Validate_Int::NOT_INT => __('Must be an integer.')))))));
// WMS Address:
$this->addElement('text', 'wms_address', array('label' => __('WMS Address'), 'description' => __('To use a custom WMS layer as the base layer of the exhibit, enter (a) the address of the WMS server.'), 'value' => $this->exhibit->wms_address, 'size' => 40));
// WMS Layers:
$this->addElement('text', 'wms_layers', array('label' => __('WMS Layers'), 'description' => __('And (b) the comma-delimited list of layers.'), 'value' => $this->exhibit->wms_layers, 'size' => 40));
// Spatial Querying:
$this->addElement('checkbox', 'spatial_querying', array('label' => __('Spatial Querying'), 'description' => __('If checked, the map will continously update to display just the records that fall inside the current viewport.'), 'value' => $this->exhibit->spatial_querying));
// Public:
$this->addElement('checkbox', 'public', array('label' => __('Public'), 'description' => __('By default, exhibits are visible only to site administrators. Check here to publish the exhibit to the public site.'), 'value' => $this->exhibit->public));
// Submit:
$this->addElement('submit', 'submit', array('label' => __('Save Exhibit')));
$this->addDisplayGroup(array('title', 'slug', 'narrative', 'widgets', 'spatial_layers', 'spatial_layer', 'image_layer', 'zoom_levels', 'wms_address', 'wms_layers', 'spatial_querying', 'public'), 'fields');
$this->addDisplayGroup(array('submit'), 'submit_button');
}
/**
* `nl_getLayersForSelect` should convert the layers JSON to an array of
* `id` => `name` pairs.
*/
public function testGetLayersForSelect()
{
$this->assertEquals(array('Group1' => array('Layer1' => 'Layer 1', 'Layer2' => 'Layer 2'), 'Group2' => array('Layer3' => 'Layer 3', 'Layer4' => 'Layer 4'), 'Group3' => array('Layer5' => 'Layer 5', 'Layer6' => 'Layer 6')), nl_getLayersForSelect());
}
