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<?php
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/**
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* Definition of views_handler_area_result.
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*
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* Views area handler to display some configurable result summary.
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*
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* @ingroup views_area_handlers
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*/
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class webform_handler_area_result_pager extends views_handler_area_result {
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/**
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* {@inheritdoc}
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*/
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public function option_definition() {
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$options = parent::option_definition();
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$options['content']['default'] = t('Displaying @start - @end of @total. @items_per_page_links');
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$options['tokenize'] = array('default' => FALSE, 'bool' => TRUE);
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return $options;
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}
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/**
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* {@inheritdoc}
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*/
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public function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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$form['content']['#description'] .= '<br/>' . t('Plus @items_per_page_links -- the list of links to change the items/page, with prompt');
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$form['tokenize'] = array(
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'#type' => 'checkbox',
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'#title' => t('Use replacement tokens from the first row'),
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'#default_value' => $this->options['tokenize'],
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);
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}
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/**
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* Find out the information to render.
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*/
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public function render($empty = FALSE) {
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$output = parent::render($empty);
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if (is_string($output) && isset($this->view->query->pager)) {
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$output = str_replace('@items_per_page_links', $this->render_items_per_page($this->view->query->pager), $output);
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if ($this->options['tokenize']) {
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$output = $this->view->style_plugin->tokenize_value($output, 0);
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$output = $this->sanitize_value($output, 'xss_admin');
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}
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}
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return $output;
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}
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/**
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*
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*/
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public function query() {
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$view = $this->view;
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if (!empty($_GET['items_per_page']) && $_GET['items_per_page'] > 0) {
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$view->set_items_per_page($_GET['items_per_page']);
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}
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elseif (!empty($_GET['items_per_page']) && $_GET['items_per_page'] == 'All') {
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$view->set_items_per_page(0);
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}
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}
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/**
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*
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*/
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public function render_items_per_page($pager) {
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$sanitized_options = array();
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if (!empty($pager->options['expose']['items_per_page_options'])) {
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$options = explode(',', $pager->options['expose']['items_per_page_options']);
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foreach ($options as $option) {
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if ($pager->total_items <= intval($option)) {
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break;
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}
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$sanitized_options[intval($option)] = intval($option);
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}
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if (!empty($sanitized_options) && !empty($pager->options['expose']['items_per_page_options_all']) && !empty($pager->options['expose']['items_per_page_options_all_label'])) {
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$sanitized_options[0] = $pager->options['expose']['items_per_page_options_all_label'];
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}
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$url_query = $_GET;
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unset($url_query['q']);
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foreach ($sanitized_options as $items_per_page => &$label) {
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$selected = $pager->options['items_per_page'] == $items_per_page ||
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($items_per_page == 0 && $pager->total_items < intval($pager->options['items_per_page']));
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$label = l($label, $_GET['q'], array(
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'query' => array('items_per_page' => $label) + $url_query,
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'attributes' => array(
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'class' => $selected ? array('selected') : array(),
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),
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));
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}
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// Drop PHP reference.
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unset($label);
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// Include CSS needed for 'selected' class.
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drupal_add_library('webform', 'admin');
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}
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return $sanitized_options ? t('Show !links results per page.', array('!links' => implode(' | ', $sanitized_options))) : '';
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}
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}
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