views_plugin_style_galleria.inc in Galleria 7

Galleria style plugin for the Views module.

File

includes/views_plugin_style_galleria.inc

<?php

/**
 * @file
 * Galleria style plugin for the Views module.
 */

/**
 * Implements a style type plugin for the Views module.
 */
class views_plugin_style_galleria extends views_plugin_style {

  /**
   * Set default options.
   */
  function option_definition() {
    $options = parent::option_definition();
    $options += array(
      'galleria_optionset' => array(
        'default' => 'default',
      ),
      'galleria_theme' => array(
        'default' => 'classic',
      ),
    );
    return $options;
  }

  /**
   * Show a form to edit the style options.
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['galleria'] = array(
      '#type' => 'fieldset',
      '#title' => 'Galleria',
    );
    $optionsets = array();
    foreach (galleria_optionsets_load_all() as $name => $optionset) {
      $optionsets[$name] = check_plain($optionset->title);
    }
    $form['galleria']['galleria_optionset'] = array(
      '#title' => t('Option set'),
      '#type' => 'select',
      '#options' => $optionsets,
      '#default_value' => $this->options['galleria_optionset'],
    );
  }

  /**
   * Performs some cleanup tasks on the options array before saving it.
   */
  function options_submit(&$form, &$form_state) {
    $options =& $form_state['values']['style_options'];

    // Pull the fieldset values one level up
    $options += $options['galleria'];
    unset($options['galleria']);
  }

  /**
   * Searches for the image field to use.
   */
  function find_image_field() {
    foreach ($this->view->display_handler
      ->get_handlers('field') as $id => $handler) {
      if ($handler instanceof views_handler_field_field && $handler->field_info['type'] == 'image') {
        return $id;
        break;
      }
    }
    return FALSE;
  }

  /**
   * Render the display in this style.
   */
  function render() {
    $image_field = $this
      ->find_image_field();
    if ($image_field === FALSE) {
      drupal_set_message(t('Style @style requires an image field to be added.', array(
        '@style' => $this->definition['title'],
      )), 'error');
      return;
    }

    // Group the rows according to the grouping field, if specified.
    $sets = $this
      ->render_grouping($this->view->result, $this->options['grouping']);

    // Render each group separately and concatenate.
    $output = '';
    foreach ($sets as $title => $rows) {
      $output .= theme($this
        ->theme_functions(), array(
        'view' => $this->view,
        'options' => $this->options,
        'img_field_name' => $image_field,
        'rows' => $rows,
        'title' => $title,
      ));
    }
    return $output;
  }

}

Classes

Name	Description
views_plugin_style_galleria	Implements a style type plugin for the Views module.