Stripping CVS keywords

[project/imagecache.git] / imagecache.install

<?php

function imagecache_install() {
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret1 = db_query('CREATE TABLE {imagecache_preset} (
            presetid INT UNSIGNED NOT NULL PRIMARY KEY,
            presetname VARCHAR(255) NOT NULL DEFAULT \'\' )
            /*!40100 DEFAULT CHARACTER SET utf8 */'
      );

      $ret2 = db_query('CREATE TABLE {imagecache_action} (
            actionid INT UNSIGNED NOT NULL PRIMARY KEY,
            presetid INT UNSIGNED NOT NULL DEFAULT 0,
            weight INT NOT NULL DEFAULT 0,
            data TEXT NOT NULL DEFAULT \'\')
            /*!40100 DEFAULT CHARACTER SET utf8 */'
      );
      break;

    case 'pgsql':
      $ret1 = db_query('CREATE TABLE {imagecache_preset} (
            presetid INTEGER NOT NULL CHECK (presetid > 0),
            presetname VARCHAR(255) NOT NULL DEFAULT \'\',
            PRIMARY KEY (presetid));'
      );
      $ret2 = db_query('CREATE TABLE {imagecache_action} (
            actionid INTEGER NOT NULL CHECK (actionid > 0),
            presetid INTEGER NOT NULL DEFAULT 0,
            weight INTEGER NOT NULL DEFAULT 0,
            data TEXT NOT NULL DEFAULT \'\',
            PRIMARY KEY (actionid));'
      );
      db_query("CREATE SEQUENCE imagecache_preset_presetid_seq INCREMENT 1 START 1;");
      db_query("CREATE SEQUENCE imagecache_action_actionid_seq INCREMENT 1 START 1;");
      break;
  }

  if ($ret1 && $ret2) {
    drupal_set_message(t('Imagecache module installed succesfully.'));
  } else {
    drupal_set_message(t('Imagecache module installation was unsuccessfull. Necessary database tables should be created by hand.', 'error'));
  }
  return $ret;
}

// Add action id to actions table.
function imagecache_update_1() {
  $ret = array();
  $ret[] = update_sql('ALTER TABLE {imagecache_actions} ADD COLUMN actionid INT UNSIGNED NOT NULL  primary key auto_increment');
  return $ret;
}

// Rename rulesets to presets; Make all table names singular;
function imagecache_update_2() {
  $ret = array();
  $ret[] = update_sql('ALTER TABLE {imagecache_rulesets} RENAME TO {imagecache_preset}');
  $ret[] = update_sql('ALTER TABLE {imagecache_actions} RENAME TO {imagecache_action}');
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret[] = update_sql('ALTER TABLE {imagecache_preset} CHANGE rulesetid presetid INT UNSIGNED NOT NULL AUTO_INCREMENT');
      $ret[] = update_sql('ALTER TABLE {imagecache_preset} CHANGE rulesetname presetname VARCHAR(255) NOT NULL DEFAULT \'\'');
      $ret[] = update_sql('ALTER TABLE {imagecache_action} CHANGE rulesetid presetid  INTEGER NOT NULL DEFAULT 0');
      break;
    
    case 'pgsql':
      $ret[] = update_sql('ALTER TABLE {imagecache_preset} RENAME COLUMN rulesetid TO presetid');
      $ret[] = update_sql('ALTER TABLE {imagecache_preset} RENAME COLUMN rulesetname TO presetname');
      $ret[] = update_sql('ALTER TABLE {imagecache_action} RENAME COLUMN rulesetid TO presetid');
      break;
  }
  return $ret;
}


/** 
 * Remove auto-increment from tables, instead depending on the sequences table and db_next_id()
 */  
function imagecache_update_3() {
  $ret = array();
  
  $count_action = db_result(db_query('SELECT max(actionid) FROM {imagecache_action}')) + 1;
  $count_preset = db_result(db_query('SELECT max(presetid) FROM {imagecache_preset}')) + 1;
  
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret[] = update_sql("ALTER TABLE {imagecache_action} CHANGE actionid actionid INT UNSIGNED NOT NULL");
      $ret[] = update_sql("ALTER TABLE {imagecache_preset} CHANGE presetid presetid INT UNSIGNED NOT NULL");
      // Add the sequences
      $ret[] = update_sql("INSERT INTO {sequences} (name, id) VALUES ('{imagecache_action}_actionid', $count_action)");
      $ret[] = update_sql("INSERT INTO {sequences} (name, id) VALUES ('{imagecache_preset}_presetid', $count_preset)");
      break;
    case 'pgsql':
      db_change_column($ret, 'imagecache_action', 'actionid', 'actionid', 'INT', $attributes = array('not null' => TRUE, 'default' => '0'));
      db_change_column($ret, 'imagecache_preset', 'presetid', 'presetid', 'INT', $attributes = array('not null' => TRUE, 'default' => '0'));
      // Re-add our indexes
      $ret[] = update_sql("ALTER TABLE {imagecache_action} ADD PRIMARY KEY (actionid)");
      $ret[] = update_sql("ALTER TABLE {imagecache_preset} ADD PRIMARY KEY (rulesetid)");
      // Add the sequences
      $ret[] = update_sql("CREATE SEQUENCE {imagecache_action}_actionid_seq INCREMENT 1 START $count_action;");
      $ret[] = update_sql("CREATE SEQUENCE {imagecache_preset}_presetid_seq INCREMENT 1 START $count_preset;");
  }
  return $ret;
}