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<?php
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/**
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* @file
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* Installs, updates, and uninstalls IMCE.
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*/
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/**
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* Implements hook_install().
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*/
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function imce_install() {
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module_load_include('inc', 'imce', 'inc/imce.core.profiles');
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imce_install_profiles();
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}
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/**
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* Implements hook_uninstall().
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*/
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function imce_uninstall() {
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db_delete('file_usage')->condition('module', 'imce')->execute();
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variable_del('imce_profiles');
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variable_del('imce_roles_profiles');
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variable_del('imce_settings_textarea');
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variable_del('imce_settings_absurls');
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variable_del('imce_settings_replace');
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variable_del('imce_settings_thumb_method');
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variable_del('imce_settings_disable_private');
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variable_del('imce_custom_content');
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variable_del('imce_custom_process');
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variable_del('imce_custom_init');
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variable_del('imce_custom_scan');
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variable_del('imce_custom_response');
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}
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/**
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* Updates from 6.x to 7.x.
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*/
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function imce_update_7000() {
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// Update role-profile assignments
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$roles_profiles = variable_get('imce_roles_profiles', array());
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if (!empty($roles_profiles)) {
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$scheme = variable_get('file_default_scheme', 'public');
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foreach ($roles_profiles as $rid => &$role) {
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$role[$scheme . '_pid'] = $role['pid'];
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unset($role['pid']);
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}
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variable_set('imce_roles_profiles', $roles_profiles);
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}
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// Update textarea ids
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$ids = str_replace(' ', '', variable_get('imce_settings_textarea', ''));
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if ($ids != '') {
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$ids = explode(',', $ids);
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foreach ($ids as &$id) {
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$id .= '*';
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}
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variable_set('imce_settings_textarea', implode(', ', $ids));
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}
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}
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/**
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* Migrates imce files from {files} to {file_managed}.
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* Removes {imce_files} in favor of {file_usage}.
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*/
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function imce_update_7001(&$sandbox) {
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if (!db_table_exists('imce_files') || !db_table_exists('files')) {
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return;
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}
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// Initiate progress
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if (!isset($sandbox['progress'])) {
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$sandbox['progress'] = 0;
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$sandbox['last_fid_processed'] = 0;
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$sandbox['max'] = db_query("SELECT COUNT(*) FROM {imce_files} i INNER JOIN {files} f ON i.fid = f.fid")->fetchField();
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}
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// Prepare variables
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$limit = 250;
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$basedir = variable_get('file_directory_path', conf_path() . '/files') . '/';
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$baselen = strlen($basedir);
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$scheme = file_default_scheme() . '://';
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$result = db_query_range('SELECT f.* FROM {imce_files} i INNER JOIN {files} f ON i.fid = f.fid WHERE i.fid > :fid ORDER BY i.fid', 0, $limit, array(':fid' => $sandbox['last_fid_processed']))->fetchAll();
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// Migrate imce files from {files} to {file_managed}
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foreach ($result as $file) {
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$relpath = substr($file->filepath, 0, $baselen) == $basedir ? substr($file->filepath, $baselen) : $file->filepath;
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$file->uri = file_stream_wrapper_uri_normalize($scheme . $relpath);
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unset($file->filepath);
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if (!db_query("SELECT 1 FROM {file_managed} WHERE fid = :fid", array(':fid' => $file->fid))->fetchField()) {
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// Check duplicate uri
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if ($fid = db_query("SELECT fid FROM {file_managed} WHERE uri = :uri", array(':uri' => $file->uri))->fetchField()) {
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$file->fid = $fid;
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}
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else {
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drupal_write_record('file_managed', $file);
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}
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}
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file_usage_add($file, 'imce', 'file', $file->fid);
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$sandbox['progress']++;
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$sandbox['last_fid_processed'] = $file->fid;
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}
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// Drop {imce_files} if the progress is complete.
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$sandbox['#finished'] = empty($sandbox['max']) ? 1 : $sandbox['progress'] / $sandbox['max'];
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if ($sandbox['#finished'] >= 1) {
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db_drop_table('imce_files');
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return t('Migrated IMCE files.');
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}
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}
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