resource_conflict.install in Resource Conflict 5.2

File

resource_conflict.install

<?php

// $Id

/**
 * Implementation of hook_uninstall
 */
function resource_conflict_uninstall() {
  _resource_conflict_variable_delete_like('rc_type_%');
  _resource_conflict_variable_delete_like('rc_date_field_%');
  _resource_conflict_variable_delete_like('rc_reference_fields_%');
  variable_del('rc_types');
}

/**
 * Update from version 1.x to version 2.x.
 */
function resource_conflict_update_5200() {
  $ret = array();

  // Rename all resource_conflict_$type variables to rc_type_$type
  $q = "SELECT name FROM {variable} WHERE name LIKE 'resource_conflict_%' AND name NOT LIKE 'resource_conflict_fields_%'";
  $result = db_query($q);
  while ($row = db_fetch_array($result)) {
    $type = str_replace('resource_conflict_', '', $row['name']);
    $q = "UPDATE {variable} SET name = 'rc_type_" . $type . "' WHERE name = 'resource_conflict_" . $type . "'";
    $ret[] = update_sql($q);

    // Also set the type to be event
    variable_set('rc_date_field_' . $type, 'event');

    // Finally, rename the enabled fields for the type
    $q = "UPDATE {variable} SET name = 'rc_reference_fields_" . $type . "' WHERE name = 'resource_conflict_fields_" . $type . "'";
    $ret[] = update_sql($q);
  }
  return $ret;
}

/**
 * Delete all variables matching a pattern using SQL 'LIKE' syntax.
 * @param $pattern
 *   The pattern of variables to delete. 
 */
function _resource_conflict_variable_delete_like($pattern) {
  $q = "SELECT name FROM {variable} WHERE name LIKE '%s'";
  $result = db_query($q, $pattern);
  while ($row = db_fetch_array($result)) {
    variable_del($row['name']);
  }
}

Functions

Name	Description
resource_conflict_uninstall	Implementation of hook_uninstall
resource_conflict_update_5200	Update from version 1.x to version 2.x.
_resource_conflict_variable_delete_like	Delete all variables matching a pattern using SQL 'LIKE' syntax.