--- inline.module.cvs	2006-05-04 03:03:00.000000000 +0200
+++ inline.numeric	2006-05-23 03:17:18.508159300 +0200
@@ -40,8 +40,13 @@ function inline_settings() {
 }
 
 function inline_form_alter($form_id, &$form) {
-  if (isset($form['type'])) {
-    if ($form['type']['#value'] .'_node_settings' == $form_id) {
+  if (!isset($form['type'])) {
+    return;
+  }
+  $type = $form['type']['#value'];
+  switch ($form_id) {
+    // node settings form
+    case $type .'_node_settings':
       $form['workflow']['upload_inline_'. $form['type']['#value']] = array(
           '#type' => 'radios',
           '#title' => t('Display attachments inline automatically'),
@@ -49,7 +54,7 @@ function inline_form_alter($form_id, &$f
           '#options' => array(t('Disabled'), t('Only in teaser'), t('Only in body'), t('In teaser and body')),
           '#description' => t('Whether or not uploaded images should be shown inline. Make sure you set the dimensions at %settings_url', array('%settings_url' => l(t('inline settings'), 'admin/settings/inline'))),
       );
-    }
+      return;
   }
 }
 
@@ -108,14 +113,27 @@ function inline_filter_tips($delta, $for
   }
 }
 
+/**
+ * Implementation of hook_nodeapi.
+ */
 function inline_nodeapi(&$node, $op, $arg) {
-  if(is_array($node->files) && $op == 'view') {
-    //TODO: we should *really* us the filter hooks for this, not?
-    $node->teaser = _inline_substitute_tags($node, 'teaser');
-    $node->body = _inline_substitute_tags($node, 'body');
-    if (variable_get('upload_inline_'. $node->type, 0)) {
-      $node = _inline_auto_add($node);
-    }
+  // do nothing if no files are attached
+  if(!is_array($node->files) && !is_array($node->attachments)) {
+    return;
+  }
+  switch ($op) {
+    case 'view':
+      //TODO: we should *really* us the filter hooks for this, not?
+      $node->teaser = _inline_substitute_tags($node, 'teaser');
+      $node->body = _inline_substitute_tags($node, 'body');
+      if (variable_get('upload_inline_'. $node->type, 0)) {
+        $node = _inline_auto_add($node);
+      }
+      return;
+    case 'submit':
+      $node->teaser = _inline_replace_numbers($node, 'teaser');
+      $node->body = _inline_replace_numbers($node, 'body');
+      return;
   }
 }
 
@@ -246,6 +264,31 @@ function _inline_substitute_tags(&$node,
 }
 
 /**
+ * Replaces numeric file references with their respective file names.
+ * @param &$node The node object to process.
+ * @param $field Field of node to process.
+ * @return Processed $field of $node.
+ */
+function _inline_replace_numbers(&$node, $field) {
+  $tag = "/\[(inline|file|attachment):(\d+)[^=\\]]*=?([^\\]]*)?\]/i";
+  // look if there are any numeric inline tags
+  if (preg_match_all($tag, $node->$field, $matches, PREG_SET_ORDER)) {
+    // if a corresponding file does exist, perform the replacement
+    foreach ($matches as $match) {
+      if (isset( $node->files[$match[2]-1]['filename'] )) {
+        $filename = $node->files[$match[2]-1]['filename'];
+        $node->$field = preg_replace( $tag, '[$1:'. $filename . (!empty( $match[3] ) ? '=$3' : '') . ']', $node->$field, 1);
+      }
+      if (isset( $node->attachments[$match[2]-1]['filename'] )) {
+        $filename = $node->attachments[$match[2]-1]['filename'];
+        $node->$field = preg_replace( $tag, '[$1:'. $filename . (!empty( $match[3] ) ? '=$3' : '') . ']', $node->$field, 1);
+      }
+    }
+  }
+  return $node->$field;
+}
+
+/**
  * Decides if a tag (<img>) or a link to a file should be rendered
  * @param $file a file object
  * @return TRUE in case an img tag should be generated