islandora/islandora_basic_image/islandora_basic_image.module

<?php

/*
 * @file islandora_basic_image.module
 * 
 * an Islandora module to handle basic image cmodels (with ISLANDORACM streams)
 * 
 * 
 * This file is part of Islandora.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with the program.  If not, see <http ://www.gnu.org/licenses/>.
 */


/**
 * called by theme function and populates a render array for a table view.
 * See theme registry.  This is also an example function.
 * @param array $metadata
 * @param array $render_array
 * @return array 
 */
/*
function islandora_basic_image_render_object($metadata, &$render_array) {
  $header = array(t('Label'), t('Value'));
  $table_attributes = array('class' => array('islandora_metadata'));
  $rows = array();
  foreach ($metadata as $key => $value) {
    if (isset($value) && is_array($value)) {
      $item_list = array('#items' => $value, '#theme' => 'item_list');
      $rows[] = array($key, array('data' => $item_list));
    }
    else {
      $rows[] = array($key, $value);
    }
  }
  $render_array['metadata'] = array('#header' => $header, '#theme' => 'table', '#rows' => $rows, '#attributes' => $table_attributes);
  
    return $render_array;
   
}*/

/**
 * returns a drupal render array as a html string
 * This is an example function.  We probably want to use a template
 * @param array $variables
 * @return  string
 */
/*
function theme_islandora_basic_image_view_object($variables) {
  $object = $variables['object'];
  //$metadata = $object->metadata;
  $render_array = array('title' => array(
      '#type' => 'markup',
      '#markup' => '<h2>' . $object->label . '</h2>',
      ));
  
  islandora_basic_image_render_object($object, $render_array);
  
  return drupal_render($render_array);
}*/


/**
 * Theme registry function
 * @return array
 */
function islandora_basic_image_theme() {
  return array(
    'islandora_basic_image_view_objects' => array(
      'template' => 'islandora-basic-image-view-objects',
      'variables' => array('objects' => NULL),
    ),
    'islandora_basic_image_view_object' => array(
      'template' => 'islandora-basic-image-view-object',
      'variables' => array('objects' => NULL),
    )
  );
}

/**
 * tells the main module what types of objects we support.  This is used to determine whether or not
 * this module should attempt to respond.
 * @return array 
 */
function islandora_basic_image_get_types() {
  return array('info:fedora/islandora:imgageCModel', 'info:fedora/islandora:sp_basic_image');
}

/**
 * this modules implentation of view_object will handle objects of type islandora:basicImageCModel and  info:fedora/islandora:sp_basic_image
 * as registered in its return types
 * Other modules would handle objects of other types.
 * @param Object $object
 *    a tuque fedora object
 * @param object $user
 * @param string $page_number
 * @param string $page_size
 * @return string
 *    themed html
 */
function islandora_basic_image_islandora_view_object($object, $user, $page_number, $page_size) {
  //global $user;
  $cmodel_list = islandora_basic_image_get_types();
  $combined_list = array_intersect($cmodel_list, $object->models);
  if (empty($combined_list)) {
    return NULL;//we don't handle any of this objects cmodels
  }
  $output = theme('islandora_basic_image_view_object', array('objects' => $object));
  
  return $output;
}

?>