134 lines
3.9 KiB
Plaintext
134 lines
3.9 KiB
Plaintext
<?php
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// $Id$
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/**
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* @file
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* Install, update and uninstall functions for the upload module.
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*/
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/**
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* @file
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* This is the install file for the upload module.
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*/
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/**
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* Implement hook_schema().
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*/
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function upload_schema() {
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$schema['upload'] = array(
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'description' => 'Stores uploaded file information and table associations.',
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'fields' => array(
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'fid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'Primary Key: The {file}.fid.',
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),
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'nid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The {node}.nid associated with the uploaded file.',
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),
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'vid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'Primary Key: The {node}.vid associated with the uploaded file.',
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),
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'description' => array(
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Description of the uploaded file.',
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'translatable' => TRUE,
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),
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'list' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'size' => 'tiny',
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'description' => 'Whether the file should be visibly listed on the node: yes(1) or no(0).',
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),
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'weight' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'size' => 'tiny',
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'description' => 'Weight of this upload in relation to other uploads in this node.',
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),
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),
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'primary key' => array('vid', 'fid'),
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'foreign keys' => array(
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'fid' => array('files' => 'fid'),
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'nid' => array('node' => 'nid'),
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'vid' => array('node' => 'vid'),
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),
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'indexes' => array(
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'fid' => array('fid'),
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'nid' => array('nid'),
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),
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);
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return $schema;
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}
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/**
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* Migrate upload module files from {files} to {file}.
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*/
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function upload_update_7000(&$sandbox) {
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/*
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TODO: Fix the updates. This is broken. See http://drupal.org/node/329301#comment-1404336
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Also note new DB structure http://drupal.org/node/227232#comment-1683976
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*/
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if (!isset($sandbox['progress'])) {
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// Initialize batch update information.
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$sandbox['progress'] = 0;
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$sandbox['last_fid_processed'] = -1;
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$sandbox['max'] = db_query("SELECT COUNT(DISTINCT u.fid) FROM {upload} u")->fetchField();
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}
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// As a batch operation move records from {files} into the {file} table.
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$limit = 500;
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$result = db_query_range("SELECT DISTINCT u.fid FROM {upload} u ORDER BY u.vid", array(), 0, $limit);
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foreach ($result as $record) {
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$old_file = db_query('SELECT f.* FROM {files} f WHERE f.fid = :fid', array(':fid' => $record->fid))->fetch(PDO::FETCH_OBJ);
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if (!$old_file) {
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continue;
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}
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$new_file = db_query('SELECT f.* FROM {files} f WHERE f.filepath = :filepath', array(':filepath' => $old_file->uri))->fetch(PDO::FETCH_OBJ);
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if (!$new_file) {
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// Re-save the file into the new {file} table.
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$new_file = clone $old_file;
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drupal_write_record('file', $new_file);
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}
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// If the fid has changed we need to update the {upload} record to use the
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// new id.
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if (!empty($new_file->fid) && ($new_file->fid != $old_file->fid)) {
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db_update('upload')
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->fields(array('fid' => $new_file->fid))
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->condition('fid', $old_file->fid)
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->execute();
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}
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// Update our progress information for the batch update.
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$sandbox['progress']++;
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$sandbox['last_fid_processed'] = $old_file->fid;
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}
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// Indicate our current progress to the batch update system. If there's no
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// max value then there's nothing to update and we're finished.
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$sandbox['#finished'] = empty($sandbox['max']) ? 1 : ($sandbox['progress'] / $sandbox['max']);
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}
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