recipe_name_index.inc in Recipe 6

recipe_name_index.inc - This is an include file containing most all of the recipe name index page functionality.

File

recipe_name_index.inc

<?php

/**
 * @file
 * recipe_name_index.inc - This is an include file containing most all of the recipe name index page functionality.
 */
function recipe_name_index_page() {
  drupal_add_css(drupal_get_path('module', 'recipe') . '/recipe_name_index.css', 'module');
  $node_list = recipe_get_alpha_nodes();
  $alpha_list = recipe_get_node_alpha_list($node_list);
  return theme('recipe_name_index_page', $alpha_list, $node_list);
}
function theme_recipe_name_index_page($alpha_list = NULL, $node_list = NULL) {

  // Render the alpha pager.
  $output = '<div class="recipe_name_alpha_list">';
  $list = array();
  foreach (range('a', 'z') as $letter) {
    if (isset($alpha_list[$letter])) {
      $list[] = l(strtoupper($letter), 'recipe/byname', array(
        'fragment' => 'alpha_' . $letter,
      ));
    }
    else {
      $list[] = $letter;
    }
  }
  if (isset($alpha_list['0-9'])) {
    $list[] = l('[0-9]', 'recipe/byname', array(
      'fragment' => 'alpha_0-9',
    ));
  }
  else {
    $list[] = '[0-9]';
  }
  $output .= implode(" - ", $list);
  $output .= '</div>';
  $output .= '<div class="recipe_name_list">';

  // Render the node_list next.
  if ($node_list != NULL) {
    if (count($node_list) > 0) {
      $output1 = '';
      $last_alpha = '-';
      foreach ($node_list as $node) {
        if ($node->letter != $last_alpha) {
          if ($last_alpha != '-') {
            $output1 .= "</p></fieldset>";
          }
          $output1 .= '<fieldset><legend><a name="alpha_' . $node->letter . '">' . strtoupper($node->letter) . '</a></legend><p>';
          $last_alpha = $node->letter;
        }
        $output1 .= l($node->title, 'node/' . $node->nid) . '<br/>';
      }
      $output1 .= "</p></fieldset>";
      $output .= $output1;
    }
    else {
      $output .= theme('box', t('No matching recipes'));
    }
  }
  $output .= "</div>";
  drupal_set_title(t('Find by recipe name'));
  return $output;
}

/**
 * Get recipes that have these ingredients.
 *
 * @return
 *   A database query result suitable for use the node_title_list.
 */
function recipe_get_alpha_nodes() {
  $list = array();
  $result = db_query(db_rewrite_sql("SELECT DISTINCT n.nid, n.title, n.sticky FROM {node} n WHERE n.type='recipe' AND n.status=1 ORDER BY n.title, n.sticky DESC"));
  while ($node = db_fetch_object($result)) {
    $list[] = $node;
  }
  return $list;
}
function recipe_get_node_alpha_list(&$node_list = NULL) {
  $alpha_list = array();
  foreach ($node_list as $n) {
    $letter = '';
    if (preg_match('/([A-Za-z0-9])/', $n->title, $matches)) {
      $letter = strtolower($matches[1]);
    }
    else {
      $letter = strtolower(drupal_substr($n->title, 0, 1));
    }
    if (is_numeric($letter)) {
      $letter = '0-9';
    }
    $n->letter = $letter;
    $alpha_list[$letter] = 1;
  }
  usort($node_list, 'node_list_cmp');
  return $alpha_list;
}
function node_list_cmp($a, $b) {

  // Sort first by letter.
  if ($a->letter != $b->letter) {
    return $a->letter < $b->letter ? -1 : 1;
  }

  // Next by title
  if ($a->title != $b->title) {
    return $a->title < $b->title ? -1 : 1;
  }

  // They are the same.
  return 0;
}

Functions

Name	Description
node_list_cmp
recipe_get_alpha_nodes	Get recipes that have these ingredients.
recipe_get_node_alpha_list
recipe_name_index_page	@file recipe_name_index.inc - This is an include file containing most all of the recipe name index page functionality.
theme_recipe_name_index_page