Added the ability to print dc info and images for basic image, large image and pdf solution packs.

css/islandora.print.css

@@ -0,0 +1,72 @@
+/**
+ * @file
+ * Print styling
+ *
+ * We provide some sane print styling for Drupal using Zen's layout method.
+ */
+a:link,
+a:visited { /* underline all links */
+  text-decoration: underline !important;
+}
+
+#site-name a:link,
+#site-name a:visited { /* Don't underline header */
+  text-decoration: none !important;
+}
+
+#content a[href^="javascript:"]:after,
+#content a[href^="#"]:after { /* Only display useful links. */
+/*   content: ""; */
+}
+
+#content abbr[title]:after { /* Add visible title after abbreviations. */
+/*   content: " (" attr(title) ")"; */
+}
+
+#content {
+    left: 0 !important;
+    width: 100% !important;
+}
+uncomment when ready to test printing
+#header {
+  display: none !important;
+}
+
+#content { /* Un-float the content */
+  float: none !important;
+  width: 100% !important;
+  margin: 0 !important;
+  padding: 0 !important;
+}
+
+body,
+#page,
+#main,
+#content { /* Turn off any background colors or images */
+  color: #000;
+  background-color: transparent !important;
+  background-image: none !important;
+}
+
+body.sidebar-first {
+    left: 0 !important;
+    width: 100% !important;
+}
+#skip-link,
+#toolbar,
+#navigation,
+/* .region-sidebar-first, */
+/* .region-sidebar-second, */
+#header,
+#footer,
+.breadcrumb,
+.tabs,
+.action-links,
+.links,
+.book-navigation,
+.forum-topic-navigation,
+.pager,
+.feed-icons { /* Hide sidebars and nav elements */
+  visibility: hidden !important;
+  display: none !important;
+}

includes/solution_packs.inc

@@ -131,7 +131,7 @@ function islandora_solution_pack_form(array $form, array &$form_state, $solution
         '#markup' => t('<strong>Object status:</strong> !image !status', array(
                      '!image' => $solution_pack_status_info['image'],
                      '!status' => $solution_pack_status_info['solution_pack'],
-                   )),
+          )),
         '#prefix' => '<div class="islandora-solution-pack-install-status">',
         '#suffix' => '</div>',
       ),
@@ -623,7 +623,7 @@ function theme_islandora_viewers_table($variables) {
                'header' => $header,
                'rows' => $rows,
                'attributes' => array('id' => 'islandora-viewers-table'),
-             ));
+    ));
   $output .= drupal_render_children($form);
   return $output;
 }

islandora.api.php

@@ -23,6 +23,16 @@
 function hook_islandora_view_object($object, $user, $page_number, $page_size) {
 }
 
+/**
+ * An alter hook to print friendly page for the given object.
+ *
+ * @param object $object
+ *   The object form to print.
+ * @param string $output
+ *   The object form to print
+ */
+function hook_islandora_view_print_object_alter($object, &$output) {
+}
 /**
  * Generate an object's display for the given content model.
  *

islandora.module

@@ -36,6 +36,7 @@ define('FEDORA_MANAGE_PROPERTIES', 'manage object properties');
 
 // Hooks.
 define('ISLANDORA_VIEW_HOOK', 'islandora_view_object');
+define('ISLANDORA_PRINT_HOOK', 'islandora_view_print_object');
 define('ISLANDORA_EDIT_HOOK', 'islandora_edit_object');
 define('ISLANDORA_OVERVIEW_HOOK', 'islandora_overview_object');
 define('ISLANDORA_PRE_INGEST_HOOK', 'islandora_ingest_pre_ingest');
@@ -102,6 +103,13 @@ function islandora_menu() {
     'access callback' => 'islandora_object_access_callback',
     'access arguments' => array(FEDORA_VIEW_OBJECTS, 2),
   );
+  $items['islandora/print/%islandora_object'] = array(
+    'page callback' => 'islandora_printer_object',
+    'page arguments' => array(2),
+    'type' => MENU_NORMAL_ITEM,
+    'access callback' => 'islandora_object_access_callback',
+    'access arguments' => array(FEDORA_VIEW_OBJECTS, 2),
+  );
   $items['islandora/object/%islandora_object/view'] = array(
     'title' => 'View',
     'type' => MENU_DEFAULT_LOCAL_TASK,
@@ -289,6 +297,12 @@ function islandora_theme() {
       'file' => 'theme/theme.inc',
       'template' => 'theme/islandora-object-edit',
       'variables' => array('islandora_object' => NULL),
+    ),
+      // Default edit page.
+    'islandora_default_print' => array(
+      'file' => 'theme/theme.inc',
+      'template' => 'theme/islandora-object-print',
+      'variables' => array('islandora_object' => NULL),
     ),
     // Admin table for solution pack viewer selection.
     'islandora_viewers_table' => array(
@@ -298,7 +312,11 @@ function islandora_theme() {
     // Print object view.
     'islandora_object_print' => array(
       'file' => 'theme/theme.inc',
-      'variables' => array('object' => NULL, 'content' => array()),
+      'template' => 'theme/islandora-object-print',
+      'variables' => array(
+        'object' => NULL,
+        'content' => NULL,
+        'islandora_content' => NULL),
     ),
     // Render a bunch of objects as either a grid or a list.
     'islandora_objects' => array(
@@ -744,8 +762,20 @@ function islandora_view_default_object() {
 function islandora_view_object(AbstractObject $object) {
   module_load_include('inc', 'islandora', 'includes/breadcrumb');
   module_load_include('inc', 'islandora', 'includes/utilities');
+
+  // Add the print button via JavaScript.
+  $path = drupal_get_path('module', 'islandora');
+  drupal_add_js(array(
+    'islandora' => array(
+      'print_img' => $path . '/images/print-icon.png'),
+    ), array('type' => 'setting'));
+
+  drupal_add_js(array('islandora' => array('print_link' => '/islandora/print/' . $object->id)), array('type' => 'setting'));
+  drupal_add_js($path . '/js/add_print.js');
+
   drupal_set_title($object->label);
   drupal_set_breadcrumb(islandora_get_breadcrumbs($object));
+
   // Optional pager parameters.
   $page_number = (empty($_GET['page'])) ? '1' : $_GET['page'];
   $page_size = (empty($_GET['pagesize'])) ? '10' : $_GET['pagesize'];
@@ -764,12 +794,73 @@ function islandora_view_object(AbstractObject $object) {
     // No results, use the default view.
     $output = islandora_default_islandora_view_object($object);
   }
+
   arsort($output);
   drupal_alter($hooks, $object, $output);
   islandora_as_renderable_array($output);
   return $output;
 }
 
+/**
+ * This will prepare an object to be printed.
+ *
+ * By default, all fedora objects can print DC record data,
+ * however, Solution packs that wish to modify the form
+ * to be printed must implement hook_islandora_view_print_object_alter,
+ * create a theme.tpl.php file, and return its markup by calling
+ * theme(themename.tpl.php).
+ *
+ * @param AbstractObject $object
+ *   The object to print.
+ *
+ * @return string
+ *   An HTML representation of this object.
+ */
+function islandora_printer_object(AbstractObject $object) {
+
+  $output = array();
+  $output = NULL;
+  $islandora_object = islandora_object_load($object->id);
+  $obj_pid = urldecode($object->id);
+  $resource_url = '';
+
+  // Check for a valid image/pdf/large image cmodel
+  // TODO: More preprocessing on large image and pdf to optimize view.
+  if (in_array('islandora:sp_basic_image', $islandora_object->models)) {
+    $resource_url = url("islandora/object/{$obj_pid}/datastream/OBJ/view");
+  }
+  elseif (in_array('islandora:sp_large_image_cmodel', $islandora_object->models)) {
+    $resource_url = url("islandora/object/{$obj_pid}/datastream/JPG/view");
+  }
+  elseif (in_array('islandora:sp_pdf', $islandora_object->models)) {
+    // Check for higher quality data stream if available.
+    $dsid = isset($obj['HQ_JPG']) ? 'HQ_JPG' : 'PREVIEW';
+    $resource_url = url("islandora/object/{$obj_pid}/datastream/{$dsid}/view");
+  }
+
+  $params = array(
+    'title' => $islandora_object->label,
+    'path' => $resource_url,
+  );
+  // Theme the image seperatly.
+  $variables['islandora_img'] = theme('image', $params);
+  $output = islandora_default_islandora_printer_object($object, $variables['islandora_img']);
+
+  // Dispatch print hook.
+  foreach (islandora_build_hook_list(ISLANDORA_PRINT_HOOK, $object->models) as $hook) {
+    $temp = module_invoke_all($hook, $output);
+    islandora_as_renderable_array($temp);
+    if (!empty($temp)) {
+      $output = array_merge_recursive($output, $temp);
+    }
+  }
+
+  arsort($output);
+  drupal_alter(ISLANDORA_PRINT_HOOK, $object, $output);
+  islandora_as_renderable_array($output);
+
+  return $output;
+}
 
 /**
  * Title callback for drupal title.
@@ -807,6 +898,48 @@ function islandora_default_islandora_view_object($object) {
   );
 }
 
+/**
+ * Append the image alter to the printable form.
+ *
+ * @param AbstractObject $object
+ *   The fedora object to print.
+ * @param unknown $alter
+ *   The string representation of the themed viewable object.
+ *
+ * @return array
+ *   A renderable array
+ */
+function islandora_default_islandora_printer_object($object, $alter) {
+  module_load_include('inc', 'islandora', 'includes/utilities');
+  module_load_include('inc', 'islandora', 'includes/datastream');
+
+  $path = drupal_get_path('module', 'islandora');
+  drupal_add_css($path . '/css/islandora.print.css');
+
+  $islandora_object = islandora_object_load($object->id);
+  $repository = $islandora_object->repository;
+
+  try {
+    $dc = $islandora_object['DC']->content;
+    $dc_object = DublinCore::importFromXMLString($dc);
+  }
+  catch (Exception $e) {
+    drupal_set_message(t('Error retrieving object %s %t', array('%s' => $islandora_object->id, '%t' => $e->getMessage())), 'error', FALSE);
+  }
+
+  $variables = isset($dc_object) ? $dc_object->asArray() : array();
+  $output = theme('islandora_object_print', array(
+    'object' => $object,
+    'dc_array' => $variables,
+    'islandora_content' => $alter));
+
+  return array(
+    'Default output' => array(
+      '#markup' => $output,
+    ),
+  );
+}
+
 /**
  * Just a wrapper around fetchings the IslandoraTuque object.
  *

js/add_print.js

@@ -0,0 +1,18 @@
+/**
+ * @file
+* JavaScript file responsable for the print button behaviour.
+* 
+* The print button is added automatically to every view, as metadata
+* can be printed from every object.
+*
+*/
+(function ($) {
+  $(document).ready(function() {
+    $('.tabs .primary').append('<img id="print_btn" title="Print" src="/' + Drupal.settings.islandora.print_img + '"></img>');
+    $('#print_btn').css("cursor","pointer");
+    $('#print_btn').click(function() {
+      window.location=Drupal.settings.islandora.print_link;
+    });
+  });
+})(jQuery); 
+  

theme/islandora-object-img-print.tpl.php

@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * @file
+* The default view to theme an image of an object.
+* 
+* This view is passed into 'islandora-object-print' theme file
+* and is rendred as an image. Allows for seperate theming of image
+* and metadata.
+*
+*/
+
+?>
+<?php if (isset($islandora_content)): ?>
+  <div>
+    <?php print $islandora_content; ?>
+  </div>
+<?php endif; ?>

theme/islandora-object-print.tpl.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * @file
+ * The default view to print objects.
+ *
+ */
+?>
+<div>
+  <div>
+    <?php print $islandora_content; ?>
+  </div>
+  <fieldset class="islandora-basic-image-metadata islandora">
+  <legend><span class="fieldset-legend"><?php print t('Details'); ?></span></legend>
+    <div class="fieldset-wrapper">
+      <dl class="islandora-inline-metadata islandora-basic-image-fields">
+        <?php $row_field = 0; ?>
+        <?php foreach( $dc_array as $key => $value): ?>
+          <dt class="<?php print $value['class']; ?><?php print $row_field == 0 ? ' first' : ''; ?>">
+            <?php print $value['label']; ?>
+          </dt>
+          <dd class="<?php print $value['class']; ?><?php print $row_field == 0 ? ' first' : ''; ?>">
+            <?php print $value['value']; ?>
+          </dd>
+          <?php $row_field++; ?>
+        <?php endforeach; ?>
+      </dl>
+    </div>
+  </fieldset>
+</div>

theme/islandora-object.tpl.php

@@ -60,6 +60,7 @@
 ?>
 <div class="islandora-object islandora">
   <h2><?php print t('Details'); ?></h2>
+  
   <dl class="islandora-object-tn">
     <dt>
       <?php if (isset($variables['islandora_thumbnail_url'])): ?>

theme/theme.inc

@@ -165,6 +165,7 @@ function islandora_preprocess_islandora_object_print(array &$variables) {
  * Implements theme_hook().
  */
 function theme_islandora_object_print(array &$variables) {
+  dsm(array('obj_print' => 'obj_in_print'));
   return drupal_render($variables['content']);
 }