views_term_hierarchy_weight_field.install in Views Term Hierarchy Weight Field 7

File

views_term_hierarchy_weight_field.install

<?php

/**
 * Implements hook_schema_alter().
 */
function views_term_hierarchy_weight_field_schema_alter(&$schema) {
  $schema['taxonomy_term_data']['fields']['hweight'] = array(
    'type' => 'int',
    'not null' => TRUE,
    'default' => 0,
    'description' => 'The weight of this term in the hierarchical tree. Added by the Views Term Hierarchy Weight Field module.',
  );
  $schema['taxonomy_term_data']['fields']['hdepth'] = array(
    'type' => 'int',
    'not null' => TRUE,
    'default' => 0,
    'description' => 'The depth of this term in the hierarchical tree. Added by the Views Term Hierarchy Weight Field module.',
  );
  $schema['menu_links']['fields']['hweight'] = array(
    'type' => 'int',
    'not null' => TRUE,
    'default' => 0,
    'description' => 'The weight of this menu link in the hierarchical tree. Added by the Views Term Hierarchy Weight Field module.',
  );
  if (module_exists('entity_menu_links')) {
    $schema['menu_links_revision']['fields']['hweight'] = array(
      'type' => 'int',
      'not null' => TRUE,
      'default' => 0,
      'description' => 'The weight of this menu link in the hierarchical tree. Added by the Views Term Hierarchy Weight Field module.',
    );
  }
}

/**
 * Implements hook_install().
 */
function views_term_hierarchy_weight_field_install() {
  $schema = array();
  views_term_hierarchy_weight_field_schema_alter($schema);
  foreach (array(
    'hweight',
    'hdepth',
  ) as $field) {
    if (!db_field_exists('taxonomy_term_data', $field)) {
      db_add_field('taxonomy_term_data', $field, $schema['taxonomy_term_data']['fields'][$field]);
    }
  }
  $field = 'hweight';
  if (!db_field_exists('menu_links', $field)) {
    db_add_field('menu_links', $field, $schema['menu_links']['fields'][$field]);
  }
  if (module_exists('entity_menu_links')) {
    if (!db_field_exists('menu_links_revision', $field)) {
      db_add_field('menu_links_revision', $field, $schema['menu_links_revision']['fields'][$field]);
    }
  }
  $vocabularies = taxonomy_get_vocabularies();
  foreach ($vocabularies as $vid => $vocabulary) {
    foreach (taxonomy_get_tree($vid) as $hweight => $term) {
      $hdepth = count(taxonomy_get_parents_all($term->tid)) - 1;
      views_term_hierarchy_weight_field_update($term->tid, $hweight, $hdepth);
    }
  }
}

/**
 * Implements hook_uninstall().
 */
function views_term_hierarchy_weight_field_uninstall() {
  foreach (array(
    'hweight',
    'hdepth',
  ) as $field) {
    db_drop_field('taxonomy_term_data', $field);
  }
  db_drop_field('menu_links', 'hweight');
  if (module_exists('entity_menu_links')) {
    db_drop_field('menu_links_revision', 'hweight');
  }
}

/**
 * Implements hook_update_N().
 * Create missing table fields.
 */
function views_term_hierarchy_weight_field_update_7005() {
  views_term_hierarchy_weight_field_install();
  return array();
}

Functions

Name	Description
views_term_hierarchy_weight_field_install	Implements hook_install().
views_term_hierarchy_weight_field_schema_alter	Implements hook_schema_alter().
views_term_hierarchy_weight_field_uninstall	Implements hook_uninstall().
views_term_hierarchy_weight_field_update_7005	Implements hook_update_N(). Create missing table fields.