D6 vid & tid handling

gistfile1.aw

<?php

/**
 * Configuration for the mealplan specific vocabularies
 */
function fdb_platform_mealplan_vocabularies() {
  // Configuration for the mealplan specific vocabularies
  $vocabularies = array();

  $vocabularies['meal_type'] = array('name' => t('Måltidstype'),
                                     'help' => t('Pick a type for the meal'),
                                     'relations' => 1,
                                     'hierarchy' => 0,
                                     'multiple' => 0,
                                     'required' => 1,
                                     'tags' => 0,
                                     'weight' => 0,
                                     'nodes' => array('meal' => 'meal'),
                                     'terms' => array('breakfast' => t('Morgenmad'),
                                                      'brunch' => t('Brunch'),
                                                      'snack_morning' => t('Mellemmåltid - formiddag'),
                                                      'lunch' => t('Frokost'),
                                                      'snack_afternoon' => t('Mellemmåltid - eftermiddag'),
                                                      'dinner' => t('Aftensmad'),
                                                      'snack_evening' => t('Mellemmåltid - aften')));

  $vocabularies['season'] = array('name' => t('Årstid'),
                                  'help' => t('Pick a season'),
                                  'relations' => 1,
                                  'hierarchy' => 0,
                                  'multiple' => 0,
                                  'required' => 1,
                                  'tags' => 0,
                                  'weight' => 0,
                                  'nodes' => array('mealplan' => 'mealplan'),
                                  'terms' => array('sprint' => t('Forår'),
                                                   'summer' => t('Sommer'),
                                                   'autumn' => t('Efterår'),
                                                   'winter' => t('Vinter')));

  return $vocabularies;
}

/**
 * Update vocabularies.
 */
function fdb_platform_mealplan_update_6000() {
  fdb_platform_mealplan_setup_vocabularies(fdb_platform_mealplan_vocabularies());
}

/**
 * Implementation of hook_install().
 */
function fdb_platform_mealplan_install() {
  fdb_platform_mealplan_setup_vocabularies(fdb_platform_mealplan_vocabularies());
}

/**
 * Implementation of hook_uninstall().
 */
function fdb_platform_mealplan_uninstall() {
  // Cleanup our vocabularies
  foreach (fdb_platform_mealplan_vocabularies() as $key => $v) {
    // Unset the term variables
    // The terms will be deleted with the vocabulary
    if (isset($v['terms']) && is_array($v['terms'])) {
      foreach ($v['terms'] as $term_key => $term) {
        variable_del('fdb_platform_mealplan_term_' . $term_key . '_tid');
      }
    }

    // Delete the vocabulary
    $variable_name = 'fdb_platform_mealplan_' . $key . '_vid';
    if ($vid = variable_get($variable_name, FALSE)) {
      taxonomy_del_vocabulary($vid);
      variable_del($variable_name);
    }
  }
}

/**
 * Utility function to convert a vocabulary configuration in code to database
 * values.
 */
function fdb_platform_mealplan_setup_vocabularies($vocabularies) {
  foreach (fdb_platform_mealplan_vocabularies() as $key => $vocabulary) {
    $variable_name = 'fdb_platform_mealplan_' . $key . '_vid';
    $vid = variable_get($variable_name, FALSE);

    // Create the vocabulary if it does not exist already
    if (!$vid || !taxonomy_vocabulary_load($vid)) {
      $vocabulary['module'] = 'fdb_platform_mealplan';
      taxonomy_save_vocabulary($vocabulary);
      $vid = $vocabulary['vid'];

      // Store the vid for future reference:
      variable_set($variable_name, $vid);
    }

    // Create the terms
    if (isset($vocabulary['terms']) && is_array($vocabulary['terms'])) {
      foreach ($vocabulary['terms'] as $term_key => $term) {

        // Check to see if the term already existings
        // If the term has been created using this function then skip it
        $variable_name = 'fdb_platform_mealplan_term_' . $term_key . '_tid';
        if (variable_get($variable_name, FALSE)) {
          continue;
        }

        // Determine the weight of the term based on the position in the original array
        $position = array_search($term_key, array_keys($vocabulary['terms']));

        $term = array('vid' => $vid, 'name' => $term, 'weight' => $position);

        // If a user already created a term in the vocabulary with the same name
        // then use it
        $terms = taxonomy_get_term_by_name($term['name']);
        if (!empty($terms)) {
          foreach ($terms as $t) {
            if ($term['vid'] == $vid) {
              // Merge configuration and current values
              $term = array_merge((array) $t, $term);
              break;
            }
          }
        }

        taxonomy_save_term($term);

        // Store the tid for future reference
        variable_set($variable_name, $term['tid']);
      }
    }
  }
}