vefl_plugin_exposed_form_basic.inc in Views exposed form layout 7
Provides plugin to output Views exposed filters in layout for basic.
File
views/vefl_plugin_exposed_form_basic.incView source
<?php
/**
* @file
* Provides plugin to output Views exposed filters in layout for basic.
*/
/**
* Exposed form plugin that provides a basic exposed form with layout options.
*
* @ingroup views_exposed_form_plugins
*/
class vefl_plugin_exposed_form_basic extends views_plugin_exposed_form_basic {
function option_definition() {
$options = parent::option_definition();
$options['layout'] = array(
'contains' => array(
'layout_id' => array(
'default' => 'vefl_onecol',
),
'regions' => array(
'default' => array(),
),
'widget_region' => array(
'default' => array(),
),
),
);
return $options;
}
/**
* Provide a form for setting options.
*/
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$layouts = vefl_get_layouts();
$layout_id = $this->options['layout']['layout_id'];
// Prepare layout select options.
$options = array();
foreach ($layouts as $name => $layout) {
$module = !empty($layout['module']) ? $layout['module'] : 'VEFL';
$options[$module][$name] = $layout['title'];
}
// Remove module categories if only one category.
if (count($options) < 2) {
$options = reset($options);
}
// Outputs layout selectbox.
$form['layout'] = array(
'#type' => 'fieldset',
'#title' => t('Layout settings'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['layout']['layout_id'] = array(
'#prefix' => '<div class="container-inline">',
'#type' => 'select',
'#options' => $options,
'#title' => t('Layout'),
'#default_value' => $layout_id,
);
$form['layout']['change'] = array(
'#type' => 'submit',
'#value' => t('Change'),
'#submit' => array(
'_vefl_change_layout_button',
),
'#suffix' => '</div>',
);
// Outputs regions selectbox for each filter.
$types = array(
'filters' => $this->display->handler
->get_handlers('filter'),
'actions' => vefl_form_actions(),
);
$regions = $layouts[$layout_id]['regions'];
foreach ($types as $type => $fields) {
foreach ($fields as $id => $filter) {
if ($type == 'filters') {
if (!$filter->options['exposed']) {
continue;
}
$filter = $filter->definition['title'];
}
$form['layout']['widget_region'][$id] = array(
'#type' => 'select',
'#title' => $filter,
'#options' => $regions,
);
// Set default region for chosen layout.
if (!empty($this->options['layout']['widget_region'][$id]) && !empty($regions[$this->options['layout']['widget_region'][$id]])) {
$form['layout']['widget_region'][$id]['#default_value'] = $this->options['layout']['widget_region'][$id];
}
}
}
// Store regions in form_state to have it in options array.
$form_state['layout_regions'] = $regions;
}
/**
* Submit handler for the options to rebuild theme registry.
*/
function options_submit(&$form, &$form_state) {
parent::options_submit($form, $form_state);
$form_state['values']['exposed_form_options']['layout']['regions'] = $form_state['layout_regions'];
drupal_theme_rebuild();
}
/**
* Views exposed form alter function.
*
* Changes form's theme function if needed and
* adds '#layout' attribute with layout settings.
*/
function exposed_form_alter(&$form, &$form_state) {
parent::exposed_form_alter($form, $form_state);
$view =& $form_state['view'];
$display =& $form_state['display'];
$layout_id = $this->options['layout']['layout_id'];
// Fill regions.
$region_widgets = array();
$regions = array_keys(array_filter($this->options['layout']['regions']));
foreach ($regions as $region) {
$region_widgets[$region] = array();
}
// Shorthand for all filters in this view.
$filters = $form_state['view']->display_handler->handlers['filter'];
foreach ($this->display->handler
->get_handlers('filter') as $label => $filter) {
if (!$filter->options['exposed']) {
continue;
}
$filter_region = !empty($this->options['layout']['widget_region'][$label]) ? $this->options['layout']['widget_region'][$label] : reset($regions);
$filter_key = 'filter-' . ($filters[$label]->options['is_grouped'] ? $filters[$label]->options['group_info']['identifier'] : $label);
$region_widgets[$filter_region][] = $filter_key;
}
// Fill action fields.
$actions = array_keys(vefl_form_actions());
foreach ($actions as $action_id) {
$filter_region = $this->options['layout']['widget_region'][$action_id];
$region_widgets[$filter_region][] = $action_id;
}
$form['#theme'] = _vefl_form_theme_functions($layout_id, $view, $display);
$form['#layout'] = $this->options['layout'];
$form['#layout']['region_widgets'] = $region_widgets;
}
}
Classes
Name | Description |
---|---|
vefl_plugin_exposed_form_basic | Exposed form plugin that provides a basic exposed form with layout options. |