draggableviews_handler_field_draggable.inc in DraggableViews 7.2
Views field handler. Contains all relevant Draggableviews options and related logic. Implements the Views Form API.
File
views/draggableviews_handler_field_draggable.incView source
<?php
/**
* @file
* Views field handler. Contains all relevant Draggableviews
* options and related logic.
* Implements the Views Form API.
*/
class draggableviews_handler_field_draggable extends views_handler_field {
function construct() {
parent::construct();
}
function option_definition() {
$options = parent::option_definition();
$options['draggableviews'] = array(
'contains' => array(
'handler' => array(
'default' => 'draggableviews_handler_native',
),
'hierarchy_handler' => array(
'default' => '',
),
'save_button_label' => array(
'default' => 'Save',
),
'ajax' => array(
'default' => FALSE,
),
),
);
// Populate default values of form elements provided by handlers.
foreach (draggableviews_get_handlers() as $handler_id => $handler_object) {
$options['draggableviews']['contains'][$handler_id] = array(
'default' => $handler_object
->option_definition(),
);
}
foreach (draggableviews_get_hierarchy_handlers() as $handler_id => $handler_object) {
$options['draggableviews']['contains'][$handler_id] = array(
'default' => $handler_object
->option_definition(),
);
}
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
// Remove not needed settings options.
$form['alter']['#access'] = FALSE;
$form['style_settings']['#access'] = FALSE;
$form['empty_field_behavior']['#access'] = FALSE;
$form['draggableviews'] = array(
'#type' => 'fieldset',
'#title' => t('Draggable Views'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$handler_options = array();
$handler_forms = array();
foreach (draggableviews_get_handlers() as $handler_id => $handler_object) {
$handler = ctools_get_plugins('draggableviews', 'handler', $handler_id);
$handler_options[$handler_id] = filter_xss($handler['label']);
$handler_forms[$handler_id] = $handler_object
->options_form($this);
}
$form['draggableviews']['handler'] = array(
'#type' => 'select',
'#title' => t('Sort handler'),
'#options' => $handler_options,
'#default_value' => $this->options['draggableviews']['handler'],
);
// Add handler's form element as fieldset that
// is active only if handler selected.
foreach ($handler_forms as $handler_id => $handler_form_element) {
// Skip empty handler's form elements.
if (empty($handler_form_element)) {
continue;
}
$form['draggableviews'][$handler_id] = array(
'#type' => 'fieldset',
'#title' => check_plain($form['draggableviews']['handler']['#options'][$handler_id]),
'#collapsible' => FALSE,
'#states' => array(
'visible' => array(
'select[name="options[draggableviews][handler]"]' => array(
'value' => $handler_id,
),
),
),
);
foreach ($handler_form_element as $key => $form_element) {
$form['draggableviews'][$handler_id][$key] = $form_element;
}
}
$hierarchy_handler_options = array(
'' => t('- None -'),
);
$hierarchy_handler_forms = array();
foreach (draggableviews_get_hierarchy_handlers() as $handler_id => $handler_object) {
$handler = ctools_get_plugins('draggableviews', 'hierarchy_handler', $handler_id);
$hierarchy_handler_options[$handler_id] = filter_xss($handler['label']);
$hierarchy_handler_forms[$handler_id] = $handler_object
->options_form($this);
}
$form['draggableviews']['hierarchy_handler'] = array(
'#type' => 'select',
'#title' => t('Hierarchy handler'),
'#options' => $hierarchy_handler_options,
'#default_value' => $this->options['draggableviews']['hierarchy_handler'],
);
// Add handler's form element as fieldset that
// is active only if handler selected.
foreach ($hierarchy_handler_forms as $handler_id => $hierarchy_handler_form_element) {
// Skip empty handler's form elements.
if (empty($hierarchy_handler_form_element)) {
continue;
}
$form['draggableviews'][$handler_id] = array(
'#type' => 'fieldset',
'#title' => check_plain($form['draggableviews']['handler']['#options'][$handler_id]),
'#collapsible' => FALSE,
'#states' => array(
'visible' => array(
'select[name="options[draggableviews][hierarchy_handler]"]' => array(
'value' => $handler_id,
),
),
),
);
foreach ($hierarchy_handler_form_element as $key => $form_element) {
$form['draggableviews'][$handler_id][$key] = $form_element;
}
}
$form['draggableviews']['save_button_label'] = array(
'#type' => 'textfield',
'#title' => t('Custom Save button label'),
'#size' => 20,
'#description' => t("Allow to change Save button Label."),
'#default_value' => $this->options['draggableviews']['save_button_label'],
);
$form['draggableviews']['ajax'] = array(
'#type' => 'checkbox',
'#title' => t('Ajax'),
'#description' => t('Use ajax in draggable form.'),
'#default_value' => $this->options['draggableviews']['ajax'],
);
}
function render($values) {
return '<!--form-item-' . $this->options['id'] . '--' . $this->view->row_index . '-->';
}
/**
* The form which replaces the placeholder from render().
*/
function views_form(&$form, &$form_state) {
// The view is empty, abort.
if (empty($this->view->result)) {
return;
}
// If this view is a summary, do not add a form.
if ($this->field_alias == 'unknown') {
return;
}
$form[$this->options['id']] = array(
'#tree' => TRUE,
);
$range = count($this->view->result);
// At this point, the query has already been run, so we can access the results
// in order to get the base key value (for example, nid for nodes).
foreach ($this->view->result as $row_index => $row) {
$entity_id = $this
->get_value($row);
$form[$this->options['id']][$row_index] = array(
'#tree' => TRUE,
);
$handler_object = draggableviews_get_handler_class($this->options['draggableviews']['handler']);
// Weight field selectbox.
$form[$this->options['id']][$row_index]['weight'] = array(
'#type' => 'select',
'#options' => range(-$range, $range),
'#attributes' => array(
'class' => array(
'draggableviews-weight',
),
),
'#default_value' => $handler_object
->get($this, $row_index),
);
// Item to keep id of the entity.
$form[$this->options['id']][$row_index]['id'] = array(
'#type' => 'hidden',
'#value' => $this->view->result[$row_index]->{$this->field_alias},
'#attributes' => array(
'class' => array(
'draggableviews-id',
),
),
);
// Add parent and depth field.
if (!empty($this->options['draggableviews']['hierarchy_handler'])) {
$hierarchy_handler_object = draggableviews_get_handler_class($this->options['draggableviews']['hierarchy_handler'], 'hierarchy_handler');
$form[$this->options['id']][$row_index]['parent'] = array(
'#type' => 'hidden',
'#default_value' => $hierarchy_handler_object
->get($this, $row_index),
'#attributes' => array(
'class' => array(
'draggableviews-parent',
),
),
);
$form[$this->options['id']][$row_index]['depth'] = array(
'#type' => 'hidden',
'#default_value' => $hierarchy_handler_object
->get_depth($this, $row_index),
'#attributes' => array(
'class' => array(
'draggableviews-depth',
),
),
);
}
}
}
}
Classes
Name![]() |
Description |
---|---|
draggableviews_handler_field_draggable | @file Views field handler. Contains all relevant Draggableviews options and related logic. Implements the Views Form API. |