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recipe_html.module in Recipe 6

recipe_recipeML.module - Enables importing and exporting of recipeML format recipes.

File

plugins/recipe_html.module
View source 
<?php

/**
 * @file
 * recipe_recipeML.module - Enables importing and exporting of recipeML format recipes.
 */

/**
 * Implementation of hook_recipeio($type).
 */
function recipe_html_recipeio($type) {
  $supported = array(
    'export_single' => array(
      'format_name' => t('HTML'),
      'callback' => 'recipe_html_export_single',
      'format_help' => t('Export to a printer friendly HTML format.'),
      'access arguments' => 'access content',
    ),
  );
  if (isset($supported[$type])) {
    return array(
      'reciphtml' => $supported[$type],
    );
  }
  else {
    return FALSE;
  }
}

/**
 * Example implementation of hook_perm().  If you need special permissions for a format,
 * use this and match the permission name to the access arguments above.

function recipe_html_perm() {
  return array(t('export single'));
}
*/
function recipe_html_export_single($nid = NULL, $yield = NULL) {
  if ($nid === NULL) {
    drupal_set_message(t('Recipe not found.'));
    drupal_not_found();
    return;
  }
  $node = node_load(array(
    'nid' => $nid,
    'type' => 'recipe',
  ));

  // Set the custom yield so we can scale up/down the recipe quantities.
  $node->custom_yield = $yield;

  // Set yield_form_off to remove buttons.
  $node->yield_form_off = 1;

  // you should not be able to export unpublished recipes
  if ($node->status == 0) {
    drupal_access_denied();
    return;
  }

  // This calls other modules *_view hooks.
  $node = node_build_content($node, FALSE, TRUE);

  // 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);
  $html = theme('recipe_export_html_page', $node);
  return $html;
}

/**
 * Implementation of hook_theme().
 */
function recipe_html_theme() {
  return array(
    'recipe_export_html_page' => array(
      'function' => 'theme_recipe_export_html_page',
      'arguments' => array(
        'node' => NULL,
      ),
    ),
    'recipe_html_node' => array(
      'arguments' => array(
        'node' => NULL,
        'teaser' => FALSE,
        'page' => FALSE,
      ),
      'template' => 'recipe_html_node',
    ),
  );
}

/**
 * How the recipe's HTML export should be themed.
 *
 * @ingroup themeable
 */
function theme_recipe_export_html_page($node = NULL) {
  global $base_url;
  $html = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
  $html .= '<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">';
  $html .= "<head>\n<title>" . check_plain($node->title) . "</title>\n";
  $html .= '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
  $html .= '<base href="' . $base_url . '/" />' . "\n";
  $html .= "<style type=\"text/css\">\n@import url(" . drupal_get_path('module', 'recipe') . "/recipe.css);\n</style>\n";

  # 'title' is exception to "all recipe titles in recipe CSS namespace" rule
  $html .= "</head>\n<body>\n" . theme('recipe_html_node', $node, FALSE, TRUE) . "\n</body>\n</html>\n";
  return $html;
}
function recipe_html_preprocess_recipe_html_node(&$variables) {
  recipe_preprocess_node($variables);
}

Functions

Namesort descending Description
recipe_html_export_single Example implementation of hook_perm(). If you need special permissions for a format, use this and match the permission name to the access arguments above.
recipe_html_preprocess_recipe_html_node
recipe_html_recipeio Implementation of hook_recipeio($type).
recipe_html_theme Implementation of hook_theme().
theme_recipe_export_html_page How the recipe's HTML export should be themed.