PHP GravityView_View::getInstance方法代码示例

 public function render_frontend($widget_args, $content = '', $context = '')
 {
     $gravityview_view = GravityView_View::getInstance();
     if (!$this->pre_render_frontend()) {
         return;
     }
     if (!empty($widget_args['title'])) {
         echo $widget_args['title'];
     }
     $pagination_counts = $gravityview_view->getPaginationCounts();
     $total = $first = $last = null;
     $output = '';
     if (!empty($pagination_counts)) {
         $first = $pagination_counts['first'];
         $last = $pagination_counts['last'];
         $total = $pagination_counts['total'];
         $class = !empty($widget_args['custom_class']) ? $widget_args['custom_class'] : '';
         $class = gravityview_sanitize_html_class($class);
         $output = '<div class="gv-widget-pagination ' . $class . '"><p>' . sprintf(__('Displaying %1$s - %2$s of %3$s', 'gravityview'), number_format_i18n($first), number_format_i18n($last), number_format_i18n($total)) . '</p></div>';
     }
     /**
      * @filter `gravityview_pagination_output` Modify the pagination widget output
      * @param string $output HTML output
      * @param int $first First entry #
      * @param int $last Last entry #
      * @param int $total Total entries #
      */
     echo apply_filters('gravityview_pagination_output', $output, $first, $last, $total);
 }

 /**
  * Display details for the current View
  *
  * @since 1.13
  *
  * @param string $detail The information requested about the current View. Accepts `total_entries`, `first_entry` (entry #), `last_entry` (entry #), and `page_size`
  *
  * @return string Detail information
  */
 private function get_view_detail($detail = '')
 {
     $gravityview_view = GravityView_View::getInstance();
     $return = '';
     switch ($detail) {
         case 'total_entries':
             $return = number_format_i18n($gravityview_view->getTotalEntries());
             break;
         case 'first_entry':
             $paging = $gravityview_view->getPaginationCounts();
             $return = empty($paging) ? '' : number_format_i18n($paging['first']);
             break;
         case 'last_entry':
             $paging = $gravityview_view->getPaginationCounts();
             $return = empty($paging) ? '' : number_format_i18n($paging['last']);
             break;
         case 'page_size':
             $paging = $gravityview_view->getPaging();
             $return = number_format_i18n($paging['page_size']);
             break;
     }
     /**
      * @filter `gravityview/shortcode/detail/{$detail}` Filter the detail output returned from `[gravityview detail="$detail"]`
      * @since 1.13
      * @param string $return Existing output
      */
     $return = apply_filters('gravityview/shortcode/detail/' . $detail, $return);
     return $return;
 }

 public function render_frontend($widget_args, $content = '', $context = '')
 {
     $gravityview_view = GravityView_View::getInstance();
     if (!$this->pre_render_frontend()) {
         return;
     }
     $page_size = $gravityview_view->paging['page_size'];
     $total = $gravityview_view->total_entries;
     $atts = shortcode_atts(array('show_all' => !empty($this->settings['show_all']['default'])), $widget_args, 'gravityview_widget_page_links');
     // displaying info
     $curr_page = empty($_GET['pagenum']) ? 1 : intval($_GET['pagenum']);
     $page_link_args = array('base' => add_query_arg('pagenum', '%#%', gv_directory_link()), 'format' => '&pagenum=%#%', 'add_args' => array(), 'prev_text' => '«', 'next_text' => '»', 'type' => 'list', 'end_size' => 1, 'mid_size' => 2, 'total' => empty($page_size) ? 0 : ceil($total / $page_size), 'current' => $curr_page, 'show_all' => !empty($atts['show_all']));
     /**
      * @filter `gravityview_page_links_args` Filter the pagination options
      * @since 1.1.4
      * @param array  $page_link_args Array of arguments for the `paginate_links()` function. [Read more about `paginate_links()`](http://developer.wordpress.org/reference/functions/paginate_links/)
      */
     $page_link_args = apply_filters('gravityview_page_links_args', $page_link_args);
     $page_links = paginate_links($page_link_args);
     if (!empty($page_links)) {
         $class = !empty($widget_args['custom_class']) ? $widget_args['custom_class'] : '';
         $class = gravityview_sanitize_html_class($class);
         echo '<div class="gv-widget-page-links ' . $class . '">' . $page_links . '</div>';
     } else {
         do_action('gravityview_log_debug', 'GravityView_Widget_Page_Links[render_frontend] No page links; paginate_links() returned empty response.');
     }
 }

 public function widget($args, $instance)
 {
     // Don't show unless a View ID has been set.
     if (empty($instance['view_id'])) {
         do_action('gravityview_log_debug', sprintf('%s[widget]: No View ID has been defined. Not showing the widget.', get_class($this)), $instance);
         return;
     }
     /** This filter is documented in wp-includes/default-widgets.php */
     $title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
     echo $args['before_widget'];
     if ($title) {
         echo $args['before_title'] . $title . $args['after_title'];
     }
     // @todo Add to the widget configuration form
     $instance['search_layout'] = apply_filters('gravityview/widget/search/layout', 'vertical', $instance);
     $instance['context'] = 'wp_widget';
     // form
     $instance['form_id'] = GVCommon::get_meta_form_id($instance['view_id']);
     $instance['form'] = GVCommon::get_form($instance['form_id']);
     // We don't want to overwrite existing context, etc.
     $previous_view = GravityView_View::getInstance();
     /** @hack */
     new GravityView_View($instance);
     GravityView_Widget_Search::getInstance()->render_frontend($instance);
     /**
      * Restore previous View context
      * @hack
      */
     new GravityView_View($previous_view);
     echo $args['after_widget'];
 }

 public function render_frontend($widget_args, $content = '', $context = '')
 {
     $gravityview_view = GravityView_View::getInstance();
     if (!$this->pre_render_frontend()) {
         return;
     }
     if (!empty($widget_args['title'])) {
         echo $widget_args['title'];
     }
     $offset = $gravityview_view->paging['offset'];
     $page_size = $gravityview_view->paging['page_size'];
     $total = $gravityview_view->total_entries;
     if (empty($total)) {
         do_action('gravityview_log_debug', sprintf('%s[render_frontend]: No entries.', get_class($this)));
         return;
     }
     // displaying info
     if ($total == 0) {
         $first = $last = 0;
     } else {
         $first = empty($offset) ? 1 : $offset + 1;
         $last = $offset + $page_size > $total ? $total : $offset + $page_size;
     }
     /**
      * Modify the displayed pagination numbers
      * @param array $counts Array with $first, $last, $total
      * @var array array with $first, $last, $total numbers in that order.
      */
     list($first, $last, $total) = apply_filters('gravityview_pagination_counts', array($first, $last, $total));
     $class = !empty($widget_args['custom_class']) ? $widget_args['custom_class'] : '';
     $class = gravityview_sanitize_html_class($class);
     $output = '<div class="gv-widget-pagination ' . $class . '"><p>' . sprintf(__('Displaying %1$s - %2$s of %3$s', 'gravityview'), $first, $last, $total) . '</p></div>';
     echo apply_filters('gravityview_pagination_output', $output, $first, $last, $total);
 }

 /**
  * @covers GravityView_Edit_Entry::get_edit_link()
  */
 function test_get_edit_link()
 {
     $form = $this->factory->form->create_and_get();
     $editor = $this->factory->user->create_and_set(array('user_login' => 'editor', 'role' => 'editor'));
     $entry = $this->factory->entry->create_and_get(array('form_id' => $form['id'], 'created_by' => $editor->ID));
     $view = $this->factory->view->create_and_get(array('form_id' => $form['id'], 'settings' => array('user_edit' => 1)));
     $this->assertNotEmpty($view, 'There was an error creating the View');
     $post_title = new WP_UnitTest_Generator_Sequence(__METHOD__ . ' %s');
     $post_id = $this->factory->post->create(array('post_title' => $post_title->next(), 'post_content' => sprintf('[gravityview id="%d"]', $view->ID)));
     $nonce_key = GravityView_Edit_Entry::get_nonce_key($view->ID, $entry['form_id'], $entry['id']);
     $nonce = wp_create_nonce($nonce_key);
     ###
     ### NO POST
     ###
     $edit_link_no_post = GravityView_Edit_Entry::get_edit_link($entry, $view->ID);
     // A link to the raw
     $this->assertEquals('?page=gf_entries&view=entry&edit=' . $nonce, $edit_link_no_post);
     $args = array('p' => $post_id, 'entry' => $entry['id'], 'gvid' => $view->ID, 'page' => 'gf_entries', 'view' => 'entry', 'edit' => $nonce);
     // When running all tests, this test thinks we have multiple Views. Correct that.
     GravityView_View::getInstance()->setViewId($view->ID);
     ###
     ### WITH POST
     ###
     $edit_link_with_post = GravityView_Edit_Entry::get_edit_link($entry, $view->ID, $post_id);
     $this->assertEquals(add_query_arg($args, 'http://example.org/'), $edit_link_with_post);
 }

 /**
  * @param array $atts {
  *   @type string $view_id Define the ID for the View where the entry will
  *   @type string $entry_id ID of the entry to edit. If undefined, uses the current entry ID
  *   @type string $post_id ID of the base post or page to use for an embedded View
  *   @type string $link_atts Whether to open Edit Entry link in a new window or the same window
  *   @type string $return What should the shortcode return: link HTML (`html`) or the URL (`url`). Default: `html`
  *   @type string $field_values Parameters to pass in to the Edit Entry form to prefill data. Uses the same format as Gravity Forms "Allow field to be populated dynamically" {@see https://www.gravityhelp.com/documentation/article/allow-field-to-be-populated-dynamically/ }
  * }
  * @param string $content
  * @param string $context
  *
  * @return string|void
  */
 public function shortcode($atts = array(), $content = '', $context = 'gv_edit_entry')
 {
     // Make sure GV is loaded
     if (!class_exists('GravityView_frontend') || !class_exists('GravityView_View')) {
         return null;
     }
     $defaults = array('view_id' => 0, 'entry_id' => 0, 'post_id' => 0, 'link_atts' => '', 'return' => 'html', 'field_values' => '');
     $settings = shortcode_atts($defaults, $atts, $context);
     if (empty($settings['view_id'])) {
         $view_id = GravityView_View::getInstance()->getViewId();
     } else {
         $view_id = absint($settings['view_id']);
     }
     if (empty($view_id)) {
         do_action('gravityview_log_debug', __METHOD__ . ' A View ID was not defined');
         return null;
     }
     $post_id = empty($settings['post_id']) ? $view_id : absint($settings['post_id']);
     $form_id = gravityview_get_form_id($view_id);
     $backup_entry_id = GravityView_frontend::getInstance()->getSingleEntry() ? GravityView_frontend::getInstance()->getSingleEntry() : GravityView_View::getInstance()->getCurrentEntry();
     $entry_id = empty($settings['entry_id']) ? $backup_entry_id : absint($settings['entry_id']);
     if (empty($entry_id)) {
         do_action('gravityview_log_debug', __METHOD__ . ' No entry defined');
         return null;
     }
     // By default, show only current user
     $user = wp_get_current_user();
     if (!$user) {
         do_action('gravityview_log_debug', __METHOD__ . ' No user defined; edit entry requires logged in user');
         return null;
     }
     $entry = $this->get_entry($entry_id, $form_id);
     // No search results
     if (false === $entry) {
         do_action('gravityview_log_debug', __METHOD__ . ' No entries match the entry ID defined', $entry_id);
         return null;
     }
     // Check permissions
     if (false === GravityView_Edit_Entry::check_user_cap_edit_entry($entry, $view_id)) {
         do_action('gravityview_log_debug', __METHOD__ . ' User does not have the capability to edit this entry: ' . $entry_id);
         return null;
     }
     $href = GravityView_Delete_Entry::get_delete_link($entry, $view_id, $post_id, $settings);
     // Get just the URL, not the tag
     if ('url' === $settings['return']) {
         return $href;
     }
     $link_text = empty($content) ? __('Delete Entry', 'gravityview') : $content;
     return gravityview_get_link($href, $link_text, $settings['link_atts']);
 }

 /**
  * @covers GravityView_Shortcode::get_view_detail
  * @covers GravityView_View::setTotalEntries
  */
 function test_shortcode_get_view_detail_TOTAL_ENTRIES()
 {
     GravityView_View::getInstance()->setTotalEntries(0);
     $value = do_shortcode('[gravityview detail=total_entries]');
     $this->assertEquals('0', $value);
     GravityView_View::getInstance()->setTotalEntries(1000);
     $value = do_shortcode('[gravityview detail=total_entries]');
     $this->assertEquals('1,000', $value);
     add_filter('gravityview/shortcode/detail/total_entries', '__return_empty_string');
     GravityView_View::getInstance()->setTotalEntries(1000000);
     $value = do_shortcode('[gravityview detail=total_entries]');
     $this->assertEquals('', $value);
     remove_filter('gravityview/shortcode/detail/total_entries', '__return_empty_string');
 }

 /**
  * The Signature Addon only displays the output in the editable form if it thinks it's in the Admin or a form has been submitted
  *
  * @since 1.17
  *
  * @param string $field_content Always empty. Returning not-empty overrides the input.
  * @param GF_Field $field
  * @param string|array $value If array, it's a field with multiple inputs. If string, single input.
  * @param int $lead_id Lead ID. Always 0 for the `gform_field_input` filter.
  * @param int $form_id Form ID
  *
  * @return string Empty string forces Gravity Forms to use the $_POST values
  */
 function edit_entry_field_input($field_content = '', $field, $value = '', $lead_id = 0, $form_id = 0)
 {
     $context = function_exists('gravityview_get_context') ? gravityview_get_context() : '';
     if ('signature' !== $field->type || 'edit' !== $context) {
         return $field_content;
     }
     // We need to fetch a fresh version of the entry, since the saved entry hasn't refreshed in GV yet.
     $entry = GravityView_View::getInstance()->getCurrentEntry();
     $entry = GFAPI::get_entry($entry['id']);
     $entry_value = rgar($entry, $field->id);
     $_POST["input_{$field->id}"] = $entry_value;
     // Used when Edit Entry form *is* submitted
     $_POST["input_{$form_id}_{$field->id}_signature_filename"] = $entry_value;
     // Used when Edit Entry form *is not* submitted
     return '';
     // Return empty string to force using $_POST values instead
 }

 /**
  * Modify search criteria
  * @param  array $criteria       Existing search criteria array, if any
  * @param  [type] $form_ids       Form IDs for the search
  * @param  [type] $passed_view_id (optional)
  * @return [type]                 [description]
  */
 function filter_search_criteria($criteria, $form_ids = null, $passed_view_id = NULL)
 {
     global $gravityview_view;
     if (is_admin() && (!defined('DOING_AJAX') || defined('DOING_AJAX') && !DOING_AJAX)) {
         return $criteria;
     }
     $view_id = !empty($passed_view_id) ? $passed_view_id : GravityView_View::getInstance()->getViewId();
     if (empty($view_id)) {
         do_action('gravityview_log_error', 'GravityView_Advanced_Filtering[filter_search_criteria] Empty View ID.', $gravityview_view);
         $criteria['search_criteria']['field_filters'][] = self::get_lock_filter();
         $criteria['search_criteria']['field_filters']['mode'] = 'all';
         return $criteria;
     }
     $view_filters = self::get_view_filter_vars($view_id);
     if (!empty($view_filters) && is_array($view_filters)) {
         do_action('gravityview_log_debug', 'GravityView_Advanced_Filtering[filter_search_criteria] about to add search criteria', $view_filters);
         //sanitize filters - no empty search values
         foreach ($view_filters as $k => $filter) {
             // Don't use `empty()` because `0` is a valid value
             if ($k !== 'mode' && (!isset($filter['value']) || $filter['value'] === '')) {
                 unset($view_filters[$k]);
             }
         }
         // add advanced filters if defined
         if (count($view_filters) > 1) {
             do_action('gravityview_log_debug', 'GravityView_Advanced_Filtering[filter_search_criteria] Added search criteria', $view_filters);
             foreach ($view_filters as $k => $filter) {
                 if ($k !== 'mode') {
                     $filter = self::parse_advanced_filters($filter, $view_id);
                     $criteria['search_criteria']['field_filters'][] = $filter;
                 } else {
                     $criteria['search_criteria']['field_filters']['mode'] = $filter;
                 }
             }
         }
     } else {
         do_action('gravityview_log_debug', 'GravityView_Advanced_Filtering[filter_search_criteria] No additional search criteria.');
     }
     return $criteria;
 }

<?php

/**
 * Display Gravity Forms Quiz value Pass/Fail
 *
 * @package GravityView
 * @subpackage GravityView/templates/fields
 */
$field = GravityView_View::getInstance()->getCurrentField();
// If there's no grade, don't continue
if (gv_empty($field['value'], false, false)) {
    return;
}
/**
 * @filter `gravityview/field/quiz_percent/format` Modify the format of the display of Quiz Score (Percent) field.
 * @see http://php.net/manual/en/function.sprintf.php For formatting guide
 * @param string $format Format passed to printf() function. Default `%d%%`, which prints as "{number}%". Notice the double `%%`, this prints a literal '%' character.
 */
$format = apply_filters('gravityview/field/quiz_percent/format', '%d%%');
printf($format, $field['value']);

 /**
  * Inject the sorting links on the table columns
  *
  * Callback function for hook 'gravityview/template/field_label'
  * @see GravityView_API::field_label() (in includes/class-api.php)
  *
  * @since 1.7
  *
  * @param string $label Field label
  * @param array $field Field settings
  *
  * @return string Field Label
  */
 public function add_columns_sort_links($label = '', $field, $form)
 {
     /**
      * Not a table-based template; don't add sort icons
      * @since 1.12
      */
     if (!preg_match('/table/ism', GravityView_View::getInstance()->getTemplatePartSlug())) {
         return $label;
     }
     if (!$this->is_field_sortable($field['id'], $form)) {
         return $label;
     }
     $sorting = GravityView_View::getInstance()->getSorting();
     $class = 'gv-sort icon';
     $sort_field_id = self::_override_sorting_id_by_field_type($field['id'], $form['id']);
     $sort_args = array('sort' => $field['id'], 'dir' => 'asc');
     if (!empty($sorting['key']) && (string) $sort_field_id === (string) $sorting['key']) {
         //toggle sorting direction.
         if ('asc' === $sorting['direction']) {
             $sort_args['dir'] = 'desc';
             $class .= ' gv-icon-sort-desc';
         } else {
             $sort_args['dir'] = 'asc';
             $class .= ' gv-icon-sort-asc';
         }
     } else {
         $class .= ' gv-icon-caret-up-down';
     }
     $url = add_query_arg($sort_args, remove_query_arg(array('pagenum')));
     return '<a href="' . esc_url_raw($url) . '" class="' . $class . '" ></a>&nbsp;' . $label;
 }

 /**
  * Return an array of files prepared for output.
  *
  * Processes files by file type and generates unique output for each.
  *
  * Returns array for each file, with the following keys:
  *
  * `file_path` => The file path of the file, with a line break
  * `html` => The file output HTML formatted
  *
  * @since  1.2
  * @todo  Support `playlist` shortcode for playlist of video/audio
  * @usedby gravityview_get_files_array()
  * @param  string $value    Field value passed by Gravity Forms. String of file URL, or serialized string of file URL array
  * @param  string $gv_class Field class to add to the output HTML
  * @return array           Array of file output, with `file_path` and `html` keys (see comments above)
  */
 static function get_files_array($value, $gv_class)
 {
     $gravityview_view = GravityView_View::getInstance();
     extract($gravityview_view->getCurrentField());
     $output_arr = array();
     // Get an array of file paths for the field.
     $file_paths = rgar($field, 'multipleFiles') ? json_decode($value) : array($value);
     // Process each file path
     foreach ($file_paths as $file_path) {
         // If the site is HTTPS, use HTTPS
         if (function_exists('set_url_scheme')) {
             $file_path = set_url_scheme($file_path);
         }
         // This is from Gravity Forms's code
         $file_path = esc_attr(str_replace(" ", "%20", $file_path));
         // If the field is set to link to the single entry, link to it.
         $link = !empty($field_settings['show_as_link']) ? GravityView_API::entry_link($entry, $field) : $file_path;
         // Get file path information
         $file_path_info = pathinfo($file_path);
         $html_format = NULL;
         $disable_lightbox = false;
         $disable_wrapped_link = false;
         // Is this an image?
         $image = new GravityView_Image(array('src' => $file_path, 'class' => 'gv-image gv-field-id-' . $field_settings['id'], 'alt' => $field_settings['label'], 'width' => gravityview_get_context() === 'single' ? NULL : 250));
         $content = $image->html();
         // The new default content is the image, if it exists. If not, use the file name as the content.
         $content = !empty($content) ? $content : $file_path_info['basename'];
         // If pathinfo() gave us the extension of the file, run the switch statement using that.
         $extension = empty($file_path_info['extension']) ? NULL : strtolower($file_path_info['extension']);
         switch (true) {
             // Audio file
             case in_array($extension, wp_get_audio_extensions()):
                 $disable_lightbox = true;
                 if (shortcode_exists('audio')) {
                     $disable_wrapped_link = true;
                     /**
                      * Modify the settings passed to the `wp_video_shortcode()` function
                      *
                      * @since  1.2
                      * @var array
                      */
                     $audio_settings = apply_filters('gravityview_audio_settings', array('src' => $file_path, 'class' => 'wp-audio-shortcode gv-audio gv-field-id-' . $field_settings['id']));
                     /**
                      * Generate the audio shortcode
                      * @link http://codex.wordpress.org/Audio_Shortcode
                      * @link https://developer.wordpress.org/reference/functions/wp_audio_shortcode/
                      */
                     $content = wp_audio_shortcode($audio_settings);
                 }
                 break;
                 // Video file
             // Video file
             case in_array($extension, wp_get_video_extensions()):
                 $disable_lightbox = true;
                 if (shortcode_exists('video')) {
                     $disable_wrapped_link = true;
                     /**
                      * Modify the settings passed to the `wp_video_shortcode()` function
                      *
                      * @since  1.2
                      * @var array
                      */
                     $video_settings = apply_filters('gravityview_video_settings', array('src' => $file_path, 'class' => 'wp-video-shortcode gv-video gv-field-id-' . $field_settings['id']));
                     /**
                      * Generate the video shortcode
                      * @link http://codex.wordpress.org/Video_Shortcode
                      * @link https://developer.wordpress.org/reference/functions/wp_video_shortcode/
                      */
                     $content = wp_video_shortcode($video_settings);
                 }
                 break;
                 // PDF
             // PDF
             case $extension === 'pdf':
                 // PDF needs to be displayed in an IFRAME
                 $link = add_query_arg(array('TB_iframe' => 'true'), $link);
                 break;
                 // if not image, do not set the lightbox (@since 1.5.3)
             // if not image, do not set the lightbox (@since 1.5.3)
             case !in_array($extension, array('jpg', 'jpeg', 'jpe', 'gif', 'png')):
                 $disable_lightbox = true;
                 break;
         }
//.........这里部分代码省略.........

 /**
  * Enqueue the datepicker script
  *
  * It sets the $gravityview->datepicker_class parameter
  *
  * @todo Use own datepicker javascript instead of GF datepicker.js - that way, we can localize the settings and not require the changeMonth and changeYear pickers.
  * @return void
  */
 public function enqueue_datepicker()
 {
     $gravityview_view = GravityView_View::getInstance();
     wp_enqueue_script('jquery-ui-datepicker');
     add_filter('gravityview_js_dependencies', array($this, 'add_datepicker_js_dependency'));
     add_filter('gravityview_js_localization', array($this, 'add_datepicker_localization'), 10, 2);
     $scheme = is_ssl() ? 'https://' : 'http://';
     wp_enqueue_style('jquery-ui-datepicker', $scheme . 'ajax.googleapis.com/ajax/libs/jqueryui/1.8.18/themes/smoothness/jquery-ui.css');
     /**
      * @filter `gravityview_search_datepicker_class`
      * Modify the CSS class for the datepicker, used by the CSS class is used by Gravity Forms' javascript to determine the format for the date picker. The `gv-datepicker` class is required by the GravityView datepicker javascript.
      * @param string $css_class CSS class to use. Default: `gv-datepicker datepicker mdy` \n
      * Options are:
      * - `mdy` (mm/dd/yyyy)
      * - `dmy` (dd/mm/yyyy)
      * - `dmy_dash` (dd-mm-yyyy)
      * - `dmy_dot` (dd.mm.yyyy)
      * - `ymp_slash` (yyyy/mm/dd)
      * - `ymd_dash` (yyyy-mm-dd)
      * - `ymp_dot` (yyyy.mm.dd)
      */
     $datepicker_class = apply_filters('gravityview_search_datepicker_class', 'gv-datepicker datepicker mdy');
     $gravityview_view->datepicker_class = $datepicker_class;
 }

 /**
  * @uses GravityView_API_Test::_override_no_entries_text_output()
  * @covers GravityView_API::no_results()
  */
 public function test_no_results()
 {
     global $gravityview_view;
     $gravityview_view = GravityView_View::getInstance();
     $gravityview_view->curr_start = false;
     $gravityview_view->curr_end = false;
     $gravityview_view->curr_search = false;
     // Not in search by default
     $this->assertEquals('No entries match your request.', GravityView_API::no_results(false));
     $this->assertEquals('<p>No entries match your request.</p>' . "\n", GravityView_API::no_results(true));
     // Pretend we're in search
     $gravityview_view->curr_search = true;
     $this->assertEquals('This search returned no results.', GravityView_API::no_results(false));
     $this->assertEquals('<p>This search returned no results.</p>' . "\n", GravityView_API::no_results(true));
     // Add the filter that modifies output
     add_filter('gravitview_no_entries_text', array($this, '_override_no_entries_text_output'), 10, 2);
     // Test to make sure the $is_search parameter is passed correctly
     $this->assertEquals('SEARCH override the no entries text output', GravityView_API::no_results(false));
     $gravityview_view->curr_search = false;
     // Test to make sure the $is_search parameter is passed correctly
     $this->assertEquals('NO SEARCH override the no entries text output', GravityView_API::no_results(false));
     // Remove the filter for later
     remove_filter('gravitview_no_entries_text', array($this, '_override_no_entries_text_output'));
 }