ccamara

<?php

//stop deletion of nodes and comments
function MODULE_form_alter (&$form, &$form_state) {
  //stop any node/comment deletions
  if ((isset($form['operation']['#value']) && $form['operation']['#value'] == 'delete') || $form['#id'] == 'node-delete-confirm' || $form['#id'] == 'comment-confirm-delete') {
  //set a message...
  drupal_set_message('your message');
  //stop people from being able to submit the delete form (and in turn stop the delete)
  unset($form['actions']['submit']);

ccamara

<?php /**
* Custom breadcrumbs for books showing hierarchy and parent's taxonomy.
*/
function feature_book_node_view($node, $view_mode, $langcode) {
  if ($node->type == 'books') {
    // Node is a parent.
    if ($node->book['p2'] == '0') {
      $wrapper = entity_metadata_wrapper('node', $node);
      $themawrapper = $wrapper->field_taxonomy[0]; // Replace field_taxonomy with the propper taxonomy field.

ccamara

<?xml version="1.0" encoding="utf-8"?>
<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="never">
  <!-- This style was edited with the Visual CSL Editor (http://steveridout.com/csl/visualEditor/) -->
  <info>
    <title>American Psychological Association 6th Edition - Spanish Translation</title>
    <id>https://gist.github.com/4225434</id>
    <link href="http://www.zotero.org/styles/apa" rel="self"/>
    <link href="http://owl.english.purdue.edu/owl/resource/560/01/" rel="documentation"/>
    <author>
      <name>Simon Kornblith</name>