- Patch #339929 by Moshe et al: move node links into ->content.

includes/theme.inc

@@ -1978,29 +1978,29 @@ function template_preprocess_page(&$variables) {
  */
 function template_preprocess_node(&$variables) {
   $node = $variables['node'];
-  if (module_exists('taxonomy')) {
-    $variables['taxonomy'] = taxonomy_link('taxonomy terms', $node);
-  }
-  else {
-    $variables['taxonomy'] = array();
-  }
-
-  if ($variables['teaser'] && $node->teaser) {
-    $variables['content'] = $node->teaser;
-  }
-  elseif (isset($node->body)) {
-    $variables['content'] = $node->body;
-  }
-  else {
-    $variables['content'] = '';
-  }
 
   $variables['date']      = format_date($node->created);
-  $variables['links']     = !empty($node->links) ? theme('links', $node->links, array('class' => 'links inline')) : '';
   $variables['name']      = theme('username', $node);
   $variables['node_url']  = url('node/' . $node->nid);
-  $variables['terms']     = theme('links', $variables['taxonomy'], array('class' => 'links inline'));
   $variables['title']     = check_plain($node->title);
+  
+  if ($node->build_mode == NODE_BUILD_PREVIEW) {
+    unset($node->content['links']);
+  }
+  
+  // Render taxonomy links separately.
+  $variables['terms']     = !empty($node->content['links']['terms']) ? drupal_render($node->content['links']['terms']) : '';
+  
+  // Render all remaining node links.
+  $variables['links']     = !empty($node->content['links']) ? drupal_render($node->content['links']) : '';
+
+  // Render the rest of the node into $content.
+  if (!empty($node->content['teaser'])) {
+    $variables['content'] = drupal_render($node->content['teaser']);
+  }
+  else {
+    $variables['content'] = drupal_render($node->content);
+  }
 
   // Flatten the node object's member fields.
   $variables = array_merge((array)$node, $variables);

modules/blog/blog.module

@@ -94,22 +94,22 @@ function blog_view($node, $teaser, $page) {
 }
 
 /**
- * Implementation of hook_link().
+ * Implementation of hook_nodeapi_view.
  */
-function blog_link($type, $node = NULL, $teaser = FALSE) {
-  $links = array();
-
-  if ($type == 'node' && $node->type == 'blog') {
+function blog_nodeapi_view($node, $teaser = FALSE) {
+  if ($node->type == 'blog') {
     if (arg(0) != 'blog' || arg(1) != $node->uid) {
       $links['blog_usernames_blog'] = array(
         'title' => t("!username's blog", array('!username' => $node->name)),
         'href' => "blog/$node->uid",
         'attributes' => array('title' => t("Read !username's latest blog entries.", array('!username' => $node->name))),
       );
+      $node->content['links']['blog'] = array(
+        '#type' => 'node_links',
+        '#value' => $links,
+      );
     }
   }
-
-  return $links;
 }
 
 /**

modules/book/book.module

@@ -61,12 +61,12 @@ function book_perm() {
 }
 
 /**
- * Implementation of hook_link().
+ * Inject links into $node as needed. 
  */
-function book_link($type, $node = NULL, $teaser = FALSE) {
+function book_nodeapi_view_link($node, $teaser, $page) {
   $links = array();
-
-  if ($type == 'node' && isset($node->book)) {
+  
+  if (isset($node->book['depth'])) {
     if (!$teaser) {
       $child_type = variable_get('book_child_type', 'book');
       if ((user_access('add content to books') || user_access('administer book outlines')) && node_access('create', $child_type) && $node->status == 1 && $node->book['depth'] < MENU_MAX_DEPTH) {
@@ -87,7 +87,12 @@ function book_link($type, $node = NULL, $teaser = FALSE) {
     }
   }
 
-  return $links;
+  if (!empty($links)) {
+    $node->content['links']['book'] = array(
+      '#type' => 'node_links',
+      '#value' => $links,
+    );
+  }
 }
 
 /**
@@ -732,6 +737,8 @@ function book_nodeapi_view($node, $teaser, $page) {
       }
     }
   }
+  
+  book_nodeapi_view_link($node, $teaser, $page);
 }
 
 /**

modules/comment/comment.module

@@ -412,16 +412,16 @@ function theme_comment_block() {
 }
 
 /**
- * Implementation of hook_link().
+ * An implementation of hook_nodeapi_view().
  */
-function comment_link($type, $node = NULL, $teaser = FALSE) {
+function comment_nodeapi_view($node, $teaser, $page) {
   $links = array();
 
-  if ($type == 'node' && $node->comment) {
+  if ($node->comment) {
     if ($teaser) {
       // Main page: display the number of comments that have been posted.
       if (user_access('access comments')) {
-        if ($node->comment_count) {
+        if (!empty($node->comment_count)) {
           $links['comment_comments'] = array(
             'title' => format_plural($node->comment_count, '1 comment', '@count comments'),
             'href' => "node/$node->nid",
@@ -476,17 +476,16 @@ function comment_link($type, $node = NULL, $teaser = FALSE) {
         }
       }
     }
-  }
-
-  if ($type == 'comment') {
-    $links = comment_links($node, $teaser);
-  }
+    
+    if (isset($links['comment_forbidden'])) {
+      $links['comment_forbidden']['html'] = TRUE;
+    }
 
-  if (isset($links['comment_forbidden'])) {
-    $links['comment_forbidden']['html'] = TRUE;
+    $node->content['links']['comment'] = array(
+      '#type' => 'node_links',
+      '#value' => $links,
+    );
   }
-
-  return $links;
 }
 
 /**
@@ -864,6 +863,14 @@ function comment_save($edit) {
   }
 }
 
+// An implementation of hook_link().
+function comment_link($type, $object, $teaser) {
+  if ($type == 'comment') {
+    $links = comment_links($object, FALSE);
+    return $links;
+  }
+}
+
 /**
  * Build command links for a comment (e.g.\ edit, reply, delete) with respect to the current user's access permissions.
  *

modules/node/node.module

@@ -138,6 +138,9 @@ function node_theme() {
     'node_admin_overview' => array(
       'arguments' => array('name' => NULL, 'type' => NULL),
     ),
+    'node_links' => array(
+      'arguments' => array('element' => NULL),
+    ),
   );
 }
 
@@ -1134,31 +1137,11 @@ function node_delete($nid) {
  * @return
  *   An HTML representation of the themed node.
  */
-function node_view($node, $teaser = FALSE, $page = FALSE, $links = TRUE) {
+function node_view($node, $teaser = FALSE, $page = FALSE) {
   $node = (object)$node;
 
   $node = node_build_content($node, $teaser, $page);
 
-  if ($links) {
-    $node->links = module_invoke_all('link', 'node', $node, $teaser);
-    drupal_alter('link', $node->links, $node);
-  }
-
-  // Set the proper node part, then unset unused $node part so that a bad
-  // theme can not open a security hole.
-  $content = drupal_render($node->content);
-  if ($teaser) {
-    $node->teaser = $content;
-    unset($node->body);
-  }
-  else {
-    $node->body = $content;
-    unset($node->teaser);
-  }
-
-  // Allow modules to modify the fully-built node.
-  node_invoke_nodeapi($node, 'alter', $teaser, $page);
-
   return theme('node', $node, $teaser, $page);
 }
 
@@ -1221,6 +1204,9 @@ function node_build_content($node, $teaser = FALSE, $page = FALSE) {
 
   // Allow modules to make their own additions to the node.
   node_invoke_nodeapi($node, 'view', $teaser, $page);
+  
+  // Allow modules to modify the structured node.
+  drupal_alter('node_view', $node, $teaser, $page);
 
   return $node;
 }
@@ -1232,6 +1218,7 @@ function node_show($node, $cid, $message = FALSE) {
   if ($message) {
     drupal_set_title(t('Revision of %title from %date', array('%title' => $node->title, '%date' => format_date($node->revision_timestamp))), PASS_THROUGH);
   }
+
   $output = node_view($node, FALSE, TRUE);
 
   if (function_exists('comment_render') && $node->comment) {
@@ -3000,3 +2987,27 @@ function node_list_permissions($type) {
 
   return $perms;
 }
+
+/**
+ * Implementation of hook_elements().
+ */
+function node_elements() {
+  $type['node_links'] = array();
+  
+  return $type;
+}
+
+/**
+ * Format a set of node links.
+ *
+ * @param $element
+ *   An associative array containing the properties of the element.
+ *   Properties used:  value
+ * @return
+ *   A themed HTML string representing the links.
+ *
+ * @ingroup themeable
+ */
+function theme_node_links($element) {
+  return theme('links', $element['#value'],  array('class' => 'links inline'));
+}
\ No newline at end of file

modules/node/node.pages.inc

@@ -415,12 +415,12 @@ function theme_node_preview($node) {
   if ($preview_trimmed_version) {
     drupal_set_message(t('The trimmed version of your post shows what your post looks like when promoted to the main page or when exported for syndication.<span class="no-js"> You can insert the delimiter "&lt;!--break--&gt;" (without the quotes) to fine-tune where your post gets split.</span>'));
     $output .= '<h3>' . t('Preview trimmed version') . '</h3>';
-    $output .= node_view(clone $node, 1, FALSE, 0);
+    $output .= node_view(clone $node, 1, FALSE);
     $output .= '<h3>' . t('Preview full version') . '</h3>';
-    $output .= node_view($node, 0, FALSE, 0);
+    $output .= node_view($node, 0, FALSE);
   }
   else {
-    $output .= node_view($node, 0, FALSE, 0);
+    $output .= node_view($node, 0, FALSE);
   }
   $output .= "</div>\n";
 

modules/statistics/statistics.module

@@ -96,20 +96,23 @@ function statistics_perm() {
 }
 
 /**
- * Implementation of hook_link().
+ * Implementation of hook_nodeapi_view().
  */
-function statistics_link($type, $node = NULL, $teaser = FALSE) {
+function statistics_nodeapi_view($node, $teaser, $page) {
   global $id;
   $links = array();
 
-  if ($type != 'comment' && user_access('view post access counter')) {
+  if (user_access('view post access counter')) {
     $statistics = statistics_get($node->nid);
     if ($statistics) {
       $links['statistics_counter']['title'] = format_plural($statistics['totalcount'], '1 read', '@count reads');
     }
   }
-
-  return $links;
+  
+  $node->content['links']['statistics'] = array(
+    '#type' => 'node_links',
+    '#value' => $links,
+  );
 }
 
 /**
@@ -244,9 +247,8 @@ function statistics_get($nid) {
   if ($nid > 0) {
     // Retrieve an array with both totalcount and daycount.
     $statistics = db_fetch_array(db_query('SELECT totalcount, daycount, timestamp FROM {node_counter} WHERE nid = %d', $nid));
+    return $statistics;
   }
-
-  return $statistics;
 }
 
 /**

modules/system/system.api.php

@@ -322,7 +322,7 @@ function hook_image_toolkits() {
  * Define internal Drupal links.
  *
  * This hook enables modules to add links to many parts of Drupal. Links
- * may be added in nodes or in the navigation block, for example.
+ * may be added in the navigation block, for example.
  *
  * The returned array should be a keyed array of link entries. Each link can
  * be in one of two formats.
@@ -345,11 +345,10 @@ function hook_image_toolkits() {
  *   An identifier declaring what kind of link is being requested.
  *   Possible values:
  *   - comment: Links to be placed below a comment being viewed.
- *   - node: Links to be placed below a node being viewed.
  * @param $object
- *   A node object or a comment object according to the $type.
+ *   A comment object.
  * @param $teaser
- *   In case of node link: a 0/1 flag depending on whether the node is
+ *   A 0/1 flag depending on whether the node is
  *   displayed with its teaser or its full form.
  * @return
  *   An array of the requested links.
@@ -358,48 +357,17 @@ function hook_image_toolkits() {
 function hook_link($type, $object, $teaser = FALSE) {
   $links = array();
 
-  if ($type == 'node' && isset($object->parent)) {
-    if (!$teaser) {
-      if (book_access('create', $object)) {
-        $links['book_add_child'] = array(
-          'title' => t('add child page'),
-          'href' => "node/add/book/parent/$object->nid",
-        );
-      }
-      if (user_access('see printer-friendly version')) {
-        $links['book_printer'] = array(
-          'title' => t('printer-friendly version'),
-          'href' => 'book/export/html/' . $object->nid,
-          'attributes' => array('title' => t('Show a printer-friendly version of this book page and its sub-pages.'))
-        );
-      }
-    }
-  }
-
-  $links['sample_link'] = array(
-    'title' => t('go somewhere'),
-    'href' => 'node/add',
-    'query' => 'foo=bar',
-    'fragment' => 'anchorname',
-    'attributes' => array('title' => t('go to another page')),
-  );
-
-  // Example of a link that's not an anchor
-  if ($type == 'video') {
-    if (variable_get('video_playcounter', 1) && user_access('view play counter')) {
-      $links['play_counter'] = array(
-        'title' => format_plural($object->play_counter, '1 play', '@count plays'),
-      );
-    }
+  if ($type == 'comment') {
+    $links = comment_links($object, FALSE);
+    return $links;
   }
 
   return $links;
 }
 
 /**
- * Perform alterations before links on a node are rendered.
- *
- * One popular use of this hook is to add/delete links from other modules.
+ * Perform alterations before links on a comment are rendered. One popular use of
+ * this hook is to add/delete links from other modules.
  *
  * @param $links
  *   Nested array of links for the node keyed by providing module.

modules/taxonomy/taxonomy.module

@@ -39,57 +39,45 @@ function taxonomy_theme() {
 }
 
 /**
- * Implementation of hook_link().
- *
- * This hook is extended with $type = 'taxonomy terms' to allow themes to
- * print lists of terms associated with a node. Themes can print taxonomy
- * links with:
- *
- * if (module_exists('taxonomy')) {
- *   $terms = taxonomy_link('taxonomy terms', $node);
- *   print theme('links', $terms);
- * }
+ * An implementation of hook_nodeapi_view().
  */
-function taxonomy_link($type, $node = NULL) {
-  if ($type == 'taxonomy terms' && $node != NULL) {
-    $links = array();
-    // If previewing, the terms must be converted to objects first.
-    if (isset($node->build_mode) && $node->build_mode == NODE_BUILD_PREVIEW) {
-      $node->taxonomy = taxonomy_preview_terms($node);
-    }
-    if (!empty($node->taxonomy)) {
-      foreach ($node->taxonomy as $term) {
-        // During preview the free tagging terms are in an array unlike the
-        // other terms which are objects. So we have to check if a $term
-        // is an object or not.
-        if (is_object($term)) {
-          $links['taxonomy_term_' . $term->tid] = array(
-            'title' => $term->name,
-            'href' => taxonomy_term_path($term),
-            'attributes' => array('rel' => 'tag', 'title' => strip_tags($term->description))
-          );
-        }
-        // Previewing free tagging terms; we don't link them because the
-        // term-page might not exist yet.
-        else {
-          foreach ($term as $free_typed) {
-            $typed_terms = drupal_explode_tags($free_typed);
-            foreach ($typed_terms as $typed_term) {
-              $links['taxonomy_preview_term_' . $typed_term] = array(
-                'title' => $typed_term,
-              );
-            }
+function taxonomy_nodeapi_view($node) {
+  $links = array();
+  // If previewing, the terms must be converted to objects first.
+  if (isset($node->build_mode) && $node->build_mode == NODE_BUILD_PREVIEW) {
+    $node->taxonomy = taxonomy_preview_terms($node);
+  }
+  if (!empty($node->taxonomy)) {
+    foreach ($node->taxonomy as $term) {
+      // During preview the free tagging terms are in an array unlike the
+      // other terms which are objects. So we have to check if a $term
+      // is an object or not.
+      if (is_object($term)) {
+        $links['taxonomy_term_' . $term->tid] = array(
+          'title' => $term->name,
+          'href' => taxonomy_term_path($term),
+          'attributes' => array('rel' => 'tag', 'title' => strip_tags($term->description))
+        );
+      }
+      // Previewing free tagging terms; we don't link them because the
+      // term-page might not exist yet.
+      else {
+        foreach ($term as $free_typed) {
+          $typed_terms = drupal_explode_tags($free_typed);
+          foreach ($typed_terms as $typed_term) {
+            $links['taxonomy_preview_term_' . $typed_term] = array(
+              'title' => $typed_term,
+            );
           }
         }
       }
     }
-
-    // We call this hook again because some modules and themes
-    // call taxonomy_link('taxonomy terms') directly.
-    drupal_alter('link', $links, $node);
-
-    return $links;
   }
+  
+  $node->content['links']['terms'] = array(
+    '#type' => 'node_links',
+    '#value' => $links
+  );
 }
 
 /**

modules/translation/translation.module

@@ -158,14 +158,13 @@ function translation_form_alter(&$form, $form_state, $form_id) {
 }
 
 /**
- * Implementation of hook_link().
+ * Implementation of hook_nodeapi_view().
  *
  * Display translation links with native language names, if this node
  * is part of a translation set.
  */
-function translation_link($type, $node = NULL, $teaser = FALSE) {
-  $links = array();
-  if ($type == 'node' && ($node->tnid) && $translations = translation_node_get_translations($node->tnid)) {
+function translation_nodeapi_view(&$node, $teaser = FALSE) {
+  if (isset($node->tnid) && $translations = translation_node_get_translations($node->tnid)) {
     // Do not show link to the same node.
     unset($translations[$node->language]);
     $languages = language_list();
@@ -177,10 +176,13 @@ function translation_link($type, $node = NULL, $teaser = FALSE) {
           'language' => $language,
           'attributes' => array('title' => $translations[$langcode]->title, 'class' => 'translation-link')
         );
+        $node->content['links']['translation'] = array(
+          '#type' => 'node_links',
+          '#value' => $links,
+        );
       }
     }
   }
-  return $links;
 }
 
 /**

modules/upload/upload.module

@@ -56,13 +56,13 @@ function upload_perm() {
 }
 
 /**
- * Implementation of hook_link().
+ * Inject links into $node for attachments.
  */
-function upload_link($type, $node = NULL, $teaser = FALSE) {
+function upload_nodeapi_links($node, $teaser) {
   $links = array();
 
   // Display a link with the number of attachments
-  if ($teaser && $type == 'node' && isset($node->files) && user_access('view uploaded files')) {
+  if ($teaser && isset($node->files) && user_access('view uploaded files')) {
     $num_files = 0;
     foreach ($node->files as $file) {
       if ($file->list) {
@@ -76,10 +76,12 @@ function upload_link($type, $node = NULL, $teaser = FALSE) {
         'attributes' => array('title' => t('Read full article to view attachments.')),
         'fragment' => 'attachments'
       );
+      $node->content['links']['upload_attachments'] = array(
+        '#type' => 'node_links',
+        '#value' => $links,
+      );
     }
   }
-
-  return $links;
 }
 
 /**
@@ -323,6 +325,8 @@ function upload_nodeapi_view($node, $teaser, $page) {
         );
       }
     }
+    
+    upload_nodeapi_links($node, $teaser);
   }
 }
 

modules/upload/upload.test

@@ -44,12 +44,17 @@ class UploadTestCase extends DrupalWebTestCase {
     $this->uploadFile($node, $files[0]);
     $this->uploadFile($node, $files[1]);
 
-    // Check to see that uploaded file is listed and actually accessible.
+    // Check to see that uploaded file is listed in detail page and actually accessible.
     $this->assertText(basename($files[0]), basename($files[0]) . ' found on node.');
     $this->assertText(basename($files[1]), basename($files[1]) . ' found on node.');
 
     $this->checkUploadedFile(basename($files[0]));
     $this->checkUploadedFile(basename($files[1]));
+    
+    // Assure that the attachment link appears on teaser view and has correct count.
+    $node = node_load($node->nid);
+    $teaser = node_view($node, TRUE);
+    $this->assertTrue(strpos($teaser, format_plural(2, '1 attachment', '@count attachments')), 'Attachments link found on node teaser.');
 
     // Fetch db record and use fid to rename and delete file.
     $upload = db_fetch_object(db_query('SELECT fid, description FROM {upload} WHERE nid = %d', array($node->nid)));

themes/chameleon/chameleon.theme

@@ -133,21 +133,23 @@ function chameleon_node($node, $teaser = 0, $page = 0) {
 
   $output .= " </div>\n";
 
-  $submitted['node_submitted'] = theme_get_setting("toggle_node_info_$node->type") ? array(
-    'title' => t("By !author at @date", array('!author' => theme('username', $node), '@date' => format_date($node->created, 'small'))),
-    'html' => TRUE) : array();
-
-  $terms = array();
-  if (module_exists('taxonomy')) {
-    $terms = taxonomy_link("taxonomy terms", $node);
+  $submitted = '';
+  if (theme_get_setting("toggle_node_info_$node->type")) {
+    $submitted = t("By !author at @date", array('!author' => theme('username', $node), '@date' => format_date($node->created, 'small')));
   }
 
-  $links = array_merge($submitted, $terms);
-  if (isset($node->links)) {
-    $links = array_merge($links, $node->links);
+  $terms = '';
+  if (!empty($node->content['links']['taxonomy'])) {
+    $terms = drupal_render($node->content['links']['taxonomy']);
+  }
+  
+  $links = '';
+  if ($node->content['links']) {
+    $links = drupal_render($node->content['links']);
   }
-  if (count($links)) {
-    $output .= '<div class="links">' . theme('links', $links, array('class' => 'links inline')) . "</div>\n";
+
+  if (!empty($terms) || !empty($links)) {
+    $output .= '<div class="links">' . $terms . $links . $submitted . "</div>\n";
   }
 
   $output .= "</div>\n";
@@ -160,7 +162,7 @@ function chameleon_comment($comment, $node, $links = array()) {
     'title' => t('By !author at @date', array('!author' => theme('username', $comment), '@date' => format_date($comment->timestamp, 'small'))),
     'html' => TRUE);
 
-  $output  = "<div class=\"comment" . ' ' . $status . "\">\n";
+  $output  = "<div class=\"comment" . ' ' . $comment->status . "\">\n";
   $output .= " <h3 class=\"title\">" . l($comment->subject, $_GET['q'], array('fragment' => "comment-$comment->cid")) . "</h3>\n";
   $output .= " <div class=\"content\">" . $comment->comment;
   if (!empty($signature)) {