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<?php |
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// $Id: views_plugin_exposed_form.inc, Exp $ |
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/** |
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* The base plugin to handle exposed filter forms. |
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*/ |
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class views_plugin_exposed_form extends views_plugin { |
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/** |
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* Initialize the plugin. |
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* |
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* @param $view |
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* The view object. |
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* @param $display |
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* The display handler. |
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*/ |
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function init(&$view, &$display) { |
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$this->view = &$view; |
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$this->display = &$display; |
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$exposed_form = $display->handler->get_option('exposed_form'); |
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$this->unpack_options($this->options, $exposed_form['options']); |
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} |
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/** |
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* Return a string to display as the clickable title for the |
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* control. |
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*/ |
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function summary_title() { |
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return t('Unknown'); |
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} |
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function option_definition() { |
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$options = parent::option_definition(); |
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$options['submit_button'] = array('default' => t('Apply'), 'translatable' => TRUE); |
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return $options; |
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} |
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function options_form(&$form, &$form_state) { |
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$form['submit_button'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Submit button text'), |
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'#description' => t('Text to display in the submit button of the exposed form.'), |
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'#default_value' => $this->options['submit_button'], |
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); |
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} |
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/** |
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* Render the exposed filter form. |
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* |
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* This actually does more than that; because it's using FAPI, the form will |
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* also assign data to the appropriate handlers for use in building the |
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* query. |
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*/ |
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function render_exposed_form($block = FALSE) { |
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// Deal with any exposed filters we may have, before building. |
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$form_state = array( |
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'view' => &$this->view, |
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'display' => &$this->display, |
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'method' => 'get', |
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'rerender' => TRUE, |
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'no_redirect' => TRUE, |
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'submit_button' => $this->options['submit_button'], |
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); |
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// Some types of displays (eg. attachments) may wish to use the exposed |
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// filters of their parent displays instead of showing an additional |
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// exposed filter form for the attachment as well as that for the parent. |
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if (!$this->view->display_handler->displays_exposed() || (!$block && $this->view->display_handler->get_option('exposed_block'))) { |
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unset($form_state['rerender']); |
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} |
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if (!empty($this->ajax)) { |
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$form_state['ajax'] = TRUE; |
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} |
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$output = drupal_build_form('views_exposed_form', $form_state); |
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if (!empty($form_state['js settings'])) { |
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$this->view->js_settings = $form_state['js settings']; |
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} |
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return $output; |
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} |
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function query() { } |
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function pre_render() { } |
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function post_render(&$output) { } |
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function pre_execute() { } |
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function post_execute() { } |
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} |
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