Removing translation directories

[project/context.git] / context.install

<?php

/**
 * Implementation of hook_install().
 */
function context_install() {
  drupal_install_schema('context');
}

/**
 * Implementation of hook_uninstall().
 */
function context_uninstall() {
  drupal_uninstall_schema('context');
}

/**
 * Implementation of hook_schema().
 */
function context_schema() {
  $schema['context'] = array(
    'description' => t('Storage for normal (user-defined) contexts.'),
    'fields' => array(
      'cid' => array(
        'description' => t('The primary identifier for a context.'),
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'namespace' => array(
        'description' => t('The namespace for a context.'),
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
      ),
      'attribute' => array(
        'description' => t('The attribute for a context.'),
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
      ),
      'value' => array(
        'description' => t('The value for a context.'),
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
      ),
      'data' => array(
        'description' => t('Serialized storage of all associated context items.'),
        'type' => 'text',
        'size' => 'big',
      ),
    ),
    'unique keys' => array(
      'key1' => array('namespace', 'attribute', 'value'),
    ),
    'primary key' => array('cid'),
  );

  return $schema;
}

/**
 * Update script for context that installs the context schema and migrates
 * any existing context data from deprecated context_ui tables.
 */
function context_update_6001() {
  $ret = array();

  if (!db_table_exists('context')) {
    drupal_install_schema('context');
  }

  if (db_table_exists('context_ui')) {
    // Clear the schema cache and rebuild
    drupal_get_schema(NULL, TRUE);

    // Migrate existing contexts to context table
    $result = db_query("SELECT * FROM {context_ui}");
    while ($context = db_fetch_object($result)) {
      // Load setters
      $setter_result = db_query("SELECT * FROM {context_ui_setter} WHERE cid = %d", $context->cid);
      while ($row = db_fetch_object($setter_result)) {
        $context->{$row->type}[$row->id] = $row->id;
      }
      // Load getters
      $getter_result = db_query("SELECT * FROM {context_ui_getter} WHERE cid = %d", $context->cid);
      while ($row = db_fetch_object($getter_result)) {
        $context->{$row->type} = unserialize($row->data);
      }
      // Load blocks
      $block_result = db_query("SELECT module, delta, region, weight FROM {context_ui_block} WHERE cid = %d", $context->cid);
      while ($block = db_fetch_object($block_result)) {
        if (!isset($context->block)) {
          $context->block = array();
        }
        $block->bid = $block->module ."_". $block->delta;
        $context->block[$block->bid] = $block;
      }
      // Clear out identifier
      unset($context->cid);
      context_save_context($context);
    }
  }

  module_enable(array('context_contrib'));

  return $ret;
}

/**
 * Update script for API change in path condition.
 */
function context_update_6002() {
  // Iterate through all DB-stored contexts and incorporate path
  // wildcards into their path conditions. Any exported/default
  // contexts will need to be updated by hand.
  $contexts = context_enabled_contexts();
  foreach ($contexts as $context) {
    if (($context->type == CONTEXT_STORAGE_NORMAL || $context->type == CONTEXT_STORAGE_OVERRIDDEN) && (!empty($context->path) && is_array($context->path))) {
      $changed = FALSE;
      foreach ($context->path as $k => $v) {
        if ($v != '<front>' && strpos($v, '*') === FALSE) {
          $changed = TRUE;
          $context->path[$k] = "{$v}*";
        }
      }
      if ($changed) {
        context_save_context($context);
      }
    }
  }
  return array();
}

/**
 * Remove deprecated tables from context_ui.
 */
function context_update_6003() {
  $ret = array();
  $tables = array('context_ui', 'context_ui_setter', 'context_ui_getter', 'context_ui_block');
  foreach ($tables as $table) {
    if (db_table_exists($table)) {
      db_drop_table($ret, $table);
    }
  }
  return $ret;
}