views_plugin_pager_mini Class Reference

                                        {
    $funcs = array();
    if (!empty($this->definition['additional themes'])) {
      foreach ($this->definition['additional themes'] as $theme => $type) {
        $funcs[] = views_theme_functions($theme, $this->view, $this->display);
      }
    }
    return $funcs;
  }

{ $this->set_default_options(); }

                                              {
    $this->total_items = $count_query->execute()->fetchField();
    if (!empty($this->options['offset'])) {
      $this->total_items -= $this->options['offset'];
    }

    $this->update_page_info();
    return $this->total_items;
  }

                              {
    return $this->current_page;
  }

                                {
    return isset($this->options['items_per_page']) ? $this->options['items_per_page'] : 0;
  }

                        {
    return isset($this->options['offset']) ? $this->options['offset'] : 0;
  }

                          {
    return isset($this->options['id']) ? $this->options['id'] : 0;
  }

                             {
    return $this->total_items;
  }

                              {
    return $this->get_items_per_page()
      && $this->total_items > (intval($this->current_page) + 1) * $this->get_items_per_page();
  }

                                                       {
    $this->view = &$view;
    $this->display = &$display;

    $this->unpack_options($this->options, $options);
  }

 'option_name' => array(
  - 'default' => default value,
  - 'translatable' => TRUE/FALSE (wrap in t() on export if true),
  - 'contains' => array of items this contains, with its own defaults, etc.
      If contains is set, the default will be ignored and assumed to
      be array()

  ),

                               {
    $options = parent::option_definition();
    $options['items_per_page'] = array('default' => 10);
    $options['offset'] = array('default' => 0);
    $options['id'] = array('default' => 0);
    $options['total_pages'] = array('default' => '');
    $options['expose'] = array(
      'contains' => array(
        'items_per_page' => array('default' => FALSE, 'bool' => TRUE),
        'items_per_page_label' => array('default' => 'Items per page', 'translatable' => TRUE),
        'items_per_page_options' => array('default' => '5, 10, 20, 40, 60'),
        'items_per_page_options_all' => array('default' => FALSE),
        'items_per_page_options_all_label' => array('default' => '- All -', 'translatable' => TRUE),

        'offset' => array('default' => FALSE, 'bool' => TRUE),
        'offset_label' => array('default' => 'Offset', 'translatable' => TRUE),
      ),
    );
    return $options;
  }

{ }

                                              {
    parent::options_form($form, $form_state);
    $pager_text = $this->display->handler->get_pager_text();
    $form['items_per_page'] = array(
      '#title' => $pager_text['items per page title'],
      '#type' => 'textfield',
      '#description' => $pager_text['items per page description'],
      '#default_value' => $this->options['items_per_page'],
    );

    $form['offset'] = array(
      '#type' => 'textfield',
      '#title' => t('Offset'),
      '#description' => t('The number of items to skip. For example, if this field is 3, the first 3 items will be skipped and not displayed.'),
      '#default_value' => $this->options['offset'],
    );

    $form['id'] = array(
      '#type' => 'textfield',
      '#title' => t('Pager ID'),
      '#description' => t("Unless you're experiencing problems with pagers related to this view, you should leave this at 0. If using multiple pagers on one page you may need to set this number to a higher value so as not to conflict within the ?page= array. Large values will add a lot of commas to your URLs, so avoid if possible."),
      '#default_value' => $this->options['id'],
    );

    $form['total_pages'] = array(
      '#type' => 'textfield',
      '#title' => t('Number of pages'),
      '#description' => t('The total number of pages. Leave empty to show all pages.'),
      '#default_value' => $this->options['total_pages'],
    );

    $form['expose'] = array (
      '#type' => 'fieldset',
      '#collapsible' => FALSE,
      '#collapsed' => FALSE,
      '#tree' => TRUE,
      '#title' => t('Exposed options'),
      '#input' => TRUE,
      '#description' => t('Exposing this options allows users to define their values in a exposed form when view is displayed'),
    );

    $form['expose']['items_per_page'] = array(
      '#type' => 'checkbox',
      '#title' => t('Expose items per page'),
      '#description' => t('When checked, users can determine how many items per page show in a view'),
      '#default_value' => $this->options['expose']['items_per_page'],
    );

    $form['expose']['items_per_page_label'] = array(
      '#type' => 'textfield',
      '#title' => t('Items per page label'),
      '#required' => TRUE,
      '#description' => t('Label to use in the exposed items per page form element.'),
      '#default_value' => $this->options['expose']['items_per_page_label'],
      '#dependency' => array(
        'edit-pager-options-expose-items-per-page' => array(1)
      ),
    );

    $form['expose']['items_per_page_options'] = array(
      '#type' => 'textfield',
      '#title' => t('Exposed items per page options'),
      '#required' => TRUE,
      '#description' => t('Set between which values the user can choose when determining the items per page. Separated by comma.'),
      '#default_value' => $this->options['expose']['items_per_page_options'],
      '#dependency' => array(
        'edit-pager-options-expose-items-per-page' => array(1)
      ),
    );


    $form['expose']['items_per_page_options_all'] = array(
      '#type' => 'checkbox',
      '#title' => t('Include all items option'),
      '#description' => t('If checked, an extra item will be included to items per page to display all items'),
      '#default_value' => $this->options['expose']['items_per_page_options_all'],
    );

    $form['expose']['items_per_page_options_all_label'] = array(
      '#type' => 'textfield',
      '#title' => t('All items label'),
      '#description' => t('Which label will be used to display all items'),
      '#default_value' => $this->options['expose']['items_per_page_options_all_label'],
      '#dependency' => array(
        'edit-items-per-page-options-all' => array(1),
      ),
    );

    $form['expose']['offset'] = array(
      '#type' => 'checkbox',
      '#title' => t('Expose Offset'),
      '#description' => t('When checked, users can determine how many items should be skipped at the beginning.'),
      '#default_value' => $this->options['expose']['offset'],
    );

    $form['expose']['offset_label'] = array(
      '#type' => 'textfield',
      '#title' => t('Offset label'),
      '#required' => TRUE,
      '#description' => t('Label to use in the exposed offset form element.'),
      '#default_value' => $this->options['expose']['offset_label'],
      '#dependency' => array(
        'edit-pager-options-expose-offset' => array(1)
      ),
    );
  }

{ }

                                                  {
    // Only accept integer values.
    $error = FALSE;
    $exposed_options = $form_state['values']['pager_options']['expose']['items_per_page_options'];
    if (strpos($exposed_options, '.') !== FALSE) {
      $error = TRUE;
    }
    $options = explode(',',$exposed_options);
    if (!$error && is_array($options)) {
      foreach ($options as $option) {
        if (!is_numeric($option) || intval($option) == 0) {
          $error = TRUE;
        }
      }
    }
    else {
      $error = TRUE;
    }
    if ($error) {
      form_set_error('pager_options][expose][items_per_page_options', t('Please insert a list of integer numeric values separated by commas: e.g: 10, 20, 50, 100'));
    }

    // Take sure that the items_per_page is part of the expose settings.
    if (!empty($form_state['values']['pager_options']['expose']['items_per_page']) && !empty($form_state['values']['pager_options']['items_per_page'])) {
      $items_per_page = $form_state['values']['pager_options']['items_per_page'];
      if (array_search($items_per_page, $options) === FALSE) {
        form_set_error('pager_options][expose][items_per_page_options', t('Please insert the items per page (@items_per_page) from above.',
          array('@items_per_page' => $items_per_page))
        );
      }
    }
  }

                          {
    if (isset($this->definition['short title'])) {
      return check_plain($this->definition['short title']);
    }
    return check_plain($this->definition['title']);
  }

{ }

{ }

{ }

                   {
    if ($this->items_per_page_exposed()) {
      if (!empty($_GET['items_per_page']) && $_GET['items_per_page'] > 0) {
        $this->options['items_per_page'] = $_GET['items_per_page'];
      }
      elseif (!empty($_GET['items_per_page']) && $_GET['items_per_page'] == 'All' && $this->options['expose']['items_per_page_options_all']) {
        $this->options['items_per_page'] = 0;
      }
    }
    if ($this->offset_exposed()) {
      if (isset($_GET['offset']) && $_GET['offset'] >= 0) {
        $this->options['offset'] = $_GET['offset'];
      }
    }

    $limit = $this->options['items_per_page'];
    $offset = $this->current_page * $this->options['items_per_page'] + $this->options['offset'];
    if (!empty($this->options['total_pages'])) {
      if ($this->current_page >= $this->options['total_pages']) {
        $limit = $this->options['items_per_page'];
        $offset = $this->options['total_pages'] * $this->options['items_per_page'];
      }
    }

    $this->view->query->set_limit($limit);
    $this->view->query->set_offset($offset);
  }

                          {
    $pager_theme = views_theme_functions('views_mini_pager', $this->view, $this->display);
    return theme($pager_theme, array(
      'parameters' => $input, 'element' => $this->options['id']));
  }

                                            {
    if (isset($number)) {
      $this->current_page = $number;
      return;
    }

    // If the current page number was not specified, extract it from the global
    // page array.
    global $pager_page_array;

    if (empty($pager_page_array)) {
      $pager_page_array = array();
    }

    // Fill in missing values in the global page array, in case the global page
    // array hasn't been initialized before.
    $page = isset($_GET['page']) ? explode(',', $_GET['page']) : array();

    for ($i = 0; $i <= $this->options['id'] || $i < count($pager_page_array); $i++) {
      $pager_page_array[$i] = empty($page[$i]) ? 0 : $page[$i];
    }

    $this->current_page = intval($pager_page_array[$this->options['id']]);

    if ($this->current_page < 0) {
      $this->current_page = 0;
    }
  }

                                 {
    $this->_set_option_defaults($this->options, $this->option_definition());

    // Retained for complex defaults plus backward compatibility.
    $this->options($this->options);
  }

                                       {
    $this->definition = $definition;
    if (isset($definition['field'])) {
      $this->real_field = $definition['field'];
    }
  }

                                      {
    $this->options['items_per_page'] = $items;
  }

                               {
    $this->options['offset'] = $offset;
  }

                           {
    if (!empty($this->options['offset'])) {
      return format_plural($this->options['items_per_page'], 'Mini pager, @count item, skip @skip', 'Mini pager, @count items, skip @skip', array('@count' => $this->options['items_per_page'], '@skip' => $this->options['offset']));
    }
      return format_plural($this->options['items_per_page'], 'Mini pager, @count item', 'Mini pager, @count items', array('@count' => $this->options['items_per_page']));
  }

                             {
    return views_theme_functions($this->definition['theme'], $this->view, $this->display);
  }

                                                                                                                             {
    if ($check && !is_array($options)) {
      return;
    }

    if (!isset($definition)) {
      $definition = $this->option_definition();
    }

    if (!empty($this->view)) {
      // Ensure we have a localization plugin.
      $this->view->init_localization();

      // Set up default localization keys. Handlers and such set this for us
      if (empty($localization_keys) && isset($this->localization_keys)) {
        $localization_keys = $this->localization_keys;
      }
      // but plugins don't because there isn't a common init() these days.
      else if (!empty($this->is_plugin)) {
        if ($this->plugin_type != 'display') {
          $localization_keys = array($this->view->current_display);
          $localization_keys[] = $this->plugin_type;
        }
      }
    }

    foreach ($options as $key => $value) {
      if (is_array($value)) {
        // Ignore arrays with no definition.
        if (!$all && empty($definition[$key])) {
          continue;
        }

        if (!isset($storage[$key]) || !is_array($storage[$key])) {
          $storage[$key] = array();
        }

        // If we're just unpacking our known options, and we're dropping an
        // unknown array (as might happen for a dependent plugin fields) go
        // ahead and drop that in.
        if (!$all && isset($definition[$key]) && !isset($definition[$key]['contains'])) {
          $storage[$key] = $value;
          continue;
        }

        $this->unpack_options($storage[$key], $value, isset($definition[$key]['contains']) ? $definition[$key]['contains'] : array(), $all, FALSE, array_merge($localization_keys, array($key)));
      }
      // Don't localize strings during editing. When editing, we need to work with
      // the original data, not the translated version.
      else if (empty($this->view->editing) && !empty($definition[$key]['translatable']) && !empty($value) || !empty($definition['contains'][$key]['translatable']) && !empty($value)) {
        if (!empty($this->view) && $this->view->is_translatable()) {
          // Allow other modules to make changes to the string before it's
          // sent for translation.
          // The $keys array is built from the view name, any localization keys
          // sent in, and the name of the property being processed.
          $format = NULL;
          if (isset($definition[$key]['format_key']) && isset($options[$definition[$key]['format_key']])) {
            $format = $options[$definition[$key]['format_key']];
          }
          $translation_data = array(
            'value' => $value,
            'format' => $format,
            'keys' => array_merge(array($this->view->name), $localization_keys, array($key)),
          );
          $storage[$key] = $this->view->localization_plugin->translate($translation_data);
        }
        // Otherwise, this is a code-based string, so we can use t().
        else {
          $storage[$key] = t($value);
        }
      }
      else if ($all || !empty($definition[$key])) {
        $storage[$key] = $value;
      }
    }
  }

                                                                                                          {
    // Do not export options for which we have no settings.
    if (!isset($storage[$option])) {
      return;
    }

    // Special handling for some items
    if (isset($definition['unpack_translatable']) && method_exists($this, $definition['unpack_translatable'])) {
      return $this->{$definition['unpack_translatable']}($translatable, $storage, $option, $definition, $parents, $keys);
    }

    if (isset($definition['translatable'])) {
      if ($definition['translatable'] === FALSE) {
        return;
      }
    }

    // Add the current option to the parents tree.
    $parents[] = $option;

    // If it has child items, unpack those separately.
    if (isset($definition['contains'])) {
      foreach ($definition['contains'] as $sub_option => $sub_definition) {
        $translation_keys = array_merge($keys, array($sub_option));
        $this->unpack_translatable($translatable, $storage[$option], $sub_option, $sub_definition, $parents, $translation_keys);
      }
    }

    // @todo Figure out this double definition stuff.
    $options = $storage[$option];
    if (is_array($options)) {
      foreach ($options as $key => $value) {
        $translation_keys = array_merge($keys, array($key));
        if (is_array($value)) {
          $this->unpack_translatable($translatable, $options, $key, $definition, $parents, $translation_keys);
        }
        else if (!empty($definition[$key]['translatable']) && !empty($value)) {
          // Build source data and add to the array
          $format = NULL;
          if (isset($definition['format_key']) && isset($options[$definition['format_key']])) {
            $format = $options[$definition['format_key']];
          }
          $translatable[] = array(
            'value' => $value,
            'keys' => $translation_keys,
            'format' => $format,
          );
        }
      }
    }
    else if (!empty($definition['translatable']) && !empty($options)) {
      $value = $options;
      // Build source data and add to the array
      $format = NULL;
      if (isset($definition['format_key']) && isset($storage[$definition['format_key']])) {
        $format = $options[$definition['format_key']];
      }
      $translatable[] = array(
        'value' => $value,
        'keys' => isset($translation_keys) ? $translation_keys : $parents,
        'format' => $format,
      );
    }
  }

                                                                    {
    foreach ($this->option_definition() as $option => $definition) {
      $this->unpack_translatable($translatable, $this->options, $option, $definition, $parents, array());
    }
  }

                              {
    if (!empty($this->options['total_pages'])) {
      if (($this->options['total_pages'] * $this->options['items_per_page']) < $this->total_items) {
        $this->total_items = $this->options['total_pages'] * $this->options['items_per_page'];
      }
    }

    // Don't set pager settings for items per page = 0.
    $items_per_page = $this->get_items_per_page();
    if (!empty($items_per_page)) {
      // Dump information about what we already know into the globals.
      global $pager_page_array, $pager_total, $pager_total_items, $pager_limits;
      // Set the limit.
      $pager_limits[$this->options['id']] = $this->options['items_per_page'];
      // Set the item count for the pager.
      $pager_total_items[$this->options['id']] = $this->total_items;
      // Calculate and set the count of available pages.
      $pager_total[$this->options['id']] = $this->get_pager_total();

      // See if the requested page was within range:
      if ($this->current_page < 0) {
        $this->current_page = 0;
      }
      else if ($this->current_page >= $pager_total[$this->options['id']]) {
        // Pages are numbered from 0 so if there are 10 pages, the last page is 9.
        $this->current_page = $pager_total[$this->options['id']] - 1;
      }

      // Put this number in to guarantee that we do not generate notices when the pager
      // goes to look for it later.
      $pager_page_array[$this->options['id']] = $this->current_page;
    }
  }

                             {
    return TRUE;
  }

                       {
    return TRUE;
  }

{ return array(); }