function scoper_version_updated($prev_version)
{
if (function_exists('wpp_cache_flush')) {
wpp_cache_flush_all_sites();
}
// single-pass do loop to easily skip unnecessary version checks
do {
// roles were stored with invalid assign_for value under some conditions
if (version_compare($prev_version, '1.3.45-beta', '<')) {
global $wpdb;
scoper_query("UPDATE {$wpdb->user2role2object_rs} SET assign_for = 'entity' WHERE assign_for = ''");
}
// file filtering rules were not written for new attachments if restriction was based solely on category restrictions
if (version_compare($prev_version, '1.3.29-beta', '<')) {
scoper_flush_site_rules();
scoper_expire_file_rules();
}
// Delete any roles or restrictions inappropriately stored for attachments, revisions or auto-drafts
if (version_compare($prev_version, '1.3', '<')) {
global $wpdb;
scoper_query("DELETE FROM {$wpdb->user2role2object_rs} WHERE role_type = 'wp' AND scope='blog' AND obj_or_term_id = '0'");
scoper_sync_wproles();
scoper_query("DELETE FROM {$wpdb->role_scope_rs} WHERE src_or_tx_name = 'post' AND obj_or_term_id IN ( SELECT ID FROM {$wpdb->posts} WHERE post_type IN ('attachment', 'revision') OR post_status = 'auto-draft' )");
scoper_query("DELETE FROM {$wpdb->user2role2object_rs} WHERE src_or_tx_name = 'post' AND obj_or_term_id IN ( SELECT ID FROM {$wpdb->posts} WHERE post_type IN ('attachment', 'revision') OR post_status = 'auto-draft' )");
}
// 1.3.RC4 changed RS cache path to subfolder, so flush the root-stored cache one last time (only for MU / Multisite due to potentially large # of folders, files)
if (IS_MU_RS && version_compare($prev_version, '1.3.RC4', '<') && !defined('SKIP_CACHE_MAINT_RS')) {
global $wpp_object_cache;
$wpp_object_cache = new WP_Persistent_Object_Cache(false);
$wpp_object_cache->global_groups = array('');
// forces use of cache root for this maint operation
$wpp_object_cache->rm_cache_dir('');
// will delete any files and folders in cache root except .htaccess
$wpp_object_cache->cache_enabled = false;
// avoid further updating cache in this http session
}
// 1.2.8 Beta disabled caps for custom post type roles under some circumstances
if (version_compare($prev_version, '1.2.7', '>') && version_compare($prev_version, '1.2.8', '<')) {
if ($disabled_role_caps = get_option('scoper_disabled_role_caps')) {
$okay_role_prefix = array('rs_post', 'rs_page', 'rs_category', 'rs_link', 'rs_ngg');
foreach (array_keys($disabled_role_caps) as $role_handle) {
$role_okay = false;
foreach ($okay_role_prefix as $pfx) {
if (0 === strpos($role_handle, $pfx)) {
$role_okay = true;
break;
}
}
if (!$role_okay) {
unset($disabled_role_caps[$role_handle]);
$_modified = true;
}
}
if (!empty($_modified)) {
update_option('scoper_disabled_role_caps', $disabled_role_caps);
}
}
}
// changes to taxonomy options storage in 1.1.8
if (version_compare($prev_version, '1.1.8', '<')) {
global $wp_taxonomies;
$enable_tx = get_option('scoper_enable_wp_taxonomies');
$old_use_term_roles = get_option('scoper_use_term_roles');
$use_term_roles = array();
if (is_array($old_use_term_roles)) {
// convert existing use_term_roles entries to new array key structure
foreach ($old_use_term_roles as $src_otype => $val) {
if (is_array($val)) {
// don't do this twice!
break 2;
}
if (strpos($src_otype, ':')) {
$arr_src_otype = explode(':', $src_otype);
$src_name = $arr_src_otype[0];
if ('post' == $src_name) {
$use_term_roles[$src_otype]['category'] = intval($val);
} elseif ('link' == $src_name) {
$use_term_roles[$src_otype]['link_category'] = intval($val);
} elseif ('ngg_gallery' == $src_name) {
$use_term_roles[$src_otype]['ngg_album'] = intval($val);
}
// compat workaround for old versions of Role Scoping for NGG which use old otype option key structure
}
}
}
if (is_array($enable_tx)) {
// Post_tag and custom taxonomies were activated for scoping via enable_wp_taxonomies storage. Move those entries to use_term_roles instead.
foreach ($enable_tx as $taxonomy => $val) {
if ('post_tag' == $taxonomy) {
$use_term_roles['post:post'][$taxonomy] = intval($val);
} elseif ($taxonomy && !in_array($taxonomy, array('category', 'link_category'))) {
if ($wp_tx = get_taxonomy($taxonomy)) {
$object_types = (array) $wp_tx->object_type;
foreach ($object_types as $object_type) {
$use_term_roles["post:{$object_type}"][$taxonomy] = intval($val);
}
}
}
}
}
if ($use_term_roles) {
update_option('scoper_use_term_roles', $use_term_roles);
}
//delete_option( 'scoper_enable_wp_taxonomies' );
} else {
break;
}
if (version_compare($prev_version, '1.1', '<')) {
// htaccess rules modified in v1.1
scoper_flush_site_rules();
scoper_expire_file_rules();
// Option update did not set autoload to no prior to 1.1
global $wpdb;
$wpdb->query("UPDATE {$wpdb->options} SET autoload = 'no' WHERE option_name LIKE 'scoper_%' AND option_name != 'scoper_version'");
// stopped storing needless postmeta data for parent=0 in 1.1
global $wpdb;
$wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE meta_value = '0' AND meta_key = '_scoper_last_parent'");
} else {
break;
}
// stopped using rs_get_page_children() in 1.0.8
if (version_compare($prev_version, '1.0.8', '<')) {
delete_option('scoper_page_children');
} else {
break;
}
if (version_compare($prev_version, '1.0.0', '<')) {
include dirname(__FILE__) . '/update-legacy_rs.php';
scoper_version_updated_from_legacy($prev_version);
}
} while (0);
// end single-pass version check loop
}
function sync_wproles($user_ids = '', $role_name = '', $blog_id_arg = '')
{
require_once dirname(__FILE__) . '/update_rs.php';
scoper_sync_wproles($user_ids, $role_name, $blog_id_arg);
}
function scoper_version_updated_from_legacy($prev_version)
{
// single-pass do loop to easily skip unnecessary version checks
do {
if (version_compare($prev_version, '1.0.0-rc6', '<') && version_compare($prev_version, '1.0.0-rc2', '>=')) {
// In rc2 through rc4, we forced invalid img src attribute for image attachments on servers deemed non-apache
// note: false === stripos( php_sapi_name(), 'apache' ) was the criteria used by the offending code
// Need to update all affected post_content to convert attachment_id URL to file URL
if (false === stripos(php_sapi_name(), 'apache') && !get_site_option('scoper_fixed_img_urls')) {
global $wpdb, $wp_rewrite;
if (!empty($wp_rewrite)) {
$blog_url = get_bloginfo('url');
if ($results = $wpdb->get_results("SELECT ID, guid, post_parent FROM {$wpdb->posts} WHERE post_type = 'attachment' && post_date > '2008-12-7'")) {
foreach ($results as $row) {
$data = array();
$data['post_content'] = $wpdb->get_var("SELECT post_content FROM {$wpdb->posts} WHERE ID = '{$row->post_parent}'");
if ($row->guid) {
$attachment_link_raw = $blog_url . "/?attachment_id={$row->ID}";
$data['post_content'] = str_replace('src="' . $attachment_link_raw, 'src="' . $row->guid, $data['post_content']);
$attachment_link = get_attachment_link($row->ID);
$data['post_content'] = str_replace('src="' . $attachment_link, 'src="' . $row->guid, $data['post_content']);
}
if (!empty($data['post_content'])) {
$wpdb->update($wpdb->posts, $data, array("ID" => $row->post_parent));
}
}
}
update_option('scoper_fixed_img_urls', true);
}
}
} else {
break;
}
// changed default teaser_hide_private otype option to separate entries for posts, pages in v1.0.0-rc4
if (version_compare($prev_version, '1.0.0-rc4', '<')) {
$teaser_hide_private = get_option('scoper_teaser_hide_private');
if (isset($teaser_hide_private['post']) && !is_array($teaser_hide_private['post'])) {
if ($teaser_hide_private['post']) {
// despite "for posts and pages" caption, previously this option caused pages to be hidden but posts still teased
update_option('scoper_teaser_hide_private', array('post:post' => 0, 'post:page' => 1));
} else {
update_option('scoper_teaser_hide_private', array('post:post' => 0, 'post:page' => 0));
}
}
} else {
break;
}
// 0.9.15 eliminated ability to set recursive page parents
if (version_compare($prev_version, '0.9.15', '<')) {
scoper_fix_page_parent_recursion();
} else {
break;
}
// added WP role metagroups in v0.9.9
if (!empty($prev_version) && version_compare($prev_version, '0.9.9', '<')) {
global $wp_roles;
if (!empty($wp_roles)) {
scoper_sync_wproles();
}
} else {
break;
}
} while (0);
// end single-pass version check loop
}