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1. drupal
   1. drupal6
   2. drupal7

Display a node preview for display during node creation and editing.

Übergabeparameter

$node The node object which is being previewed.

Verwandte Themen

Default theme implementations

Functions and templates that present output to the user, and can be implemented by themes.

Code

modules/node/node.pages.inc, line 426

<?php
function theme_node_preview($node) {
  $output = '<div class="preview">';

  $preview_trimmed_version = FALSE;
  // Do we need to preview trimmed version of post as well as full version?
  if (isset($node->teaser) && isset($node->body)) {
    $teaser = trim($node->teaser);
    $body = trim(str_replace('<!--break-->', '', $node->body));

    // Preview trimmed version if teaser and body will appear different;
    // also (edge case) if both teaser and body have been specified by the user
    // and are actually the same.
    if ($teaser != $body || ($body && strpos($node->body, '<!--break-->') === 0)) {
      $preview_trimmed_version = TRUE;
    }
  }

  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 .= drupal_render(node_build(clone $node, TRUE));
    $output .= '<h3>' . t('Preview full version') . '</h3>';
    $output .= drupal_render(node_build($node, FALSE));
  }
  else {
    $output .= drupal_render(node_build($node, FALSE));
  }
  $output .= "</div>\n";

  return $output;
}
?>