public function check_options($options_name, &$opts = array(), $network = false)
{
if (!empty($opts) && is_array($opts)) {
$has_diff_version = false;
$has_diff_options = false;
// check for a new plugin and/or extension version
foreach ($this->p->cf['plugin'] as $lca => $info) {
if (empty($info['version'])) {
continue;
}
$key = 'plugin_' . $lca . '_version';
if (empty($opts[$key]) || version_compare($opts[$key], $info['version'], '!=')) {
WpssoUtil::save_time($lca, $info['version'], 'update');
$opts[$key] = $info['version'];
$has_diff_version = true;
}
}
// check for an upgrade to the options array
if (empty($opts['options_version']) || $opts['options_version'] !== $this->p->cf['opt']['version']) {
$has_diff_options = true;
}
// upgrade the options array if necessary (renamed or removed keys)
if ($has_diff_options) {
if ($this->p->debug->enabled) {
$this->p->debug->log($options_name . ' v' . $this->p->cf['opt']['version'] . ' different than saved v' . $opts['options_version']);
}
if (!is_object($this->upg)) {
require_once WPSSO_PLUGINDIR . 'lib/upgrade.php';
$this->upg = new WpssoOptionsUpgrade($this->p);
}
$opts = $this->upg->options($options_name, $opts, $this->get_defaults(), $network);
}
// adjust some options based on external factors
if (!$network) {
if (!$this->p->check->aop($this->p->cf['lca'], true, $this->p->is_avail['aop'])) {
$opts['plugin_filter_content'] = 0;
}
// if an seo plugin is found, disable the canonical and description meta tags
if ($this->p->is_avail['seo']['*']) {
foreach (array('canonical', 'description') as $name) {
$opts['add_meta_name_' . $name] = 0;
$opts['add_meta_name_' . $name . ':is'] = 'disabled';
}
}
$opts['add_meta_name_generator'] = defined('WPSSO_META_GENERATOR_DISABLE') && WPSSO_META_GENERATOR_DISABLE ? 0 : 1;
}
// save options and issue possibly issue reminders
if ($has_diff_version || $has_diff_options) {
$this->save_options($options_name, $opts, $network);
if (is_admin()) {
if (empty($opts['plugin_object_cache_exp']) || $opts['plugin_object_cache_exp'] < $this->get_defaults('plugin_object_cache_exp')) {
if ($this->p->check->aop($this->p->cf['lca'], true, $this->p->is_avail['aop'])) {
$this->p->notice->inf($this->p->msgs->get('notice-object-cache-exp'), true);
} else {
$opts['plugin_object_cache_exp'] = $this->get_defaults('plugin_object_cache_exp');
}
}
if (empty($opts['plugin_filter_content'])) {
$this->p->notice->inf($this->p->msgs->get('notice-content-filters-disabled'), true, true, 'notice-content-filters-disabled', true);
}
if (!empty($this->p->options['plugin_head_attr_filter_name']) && $this->p->options['plugin_head_attr_filter_name'] === 'head_attributes') {
$this->p->admin->check_tmpl_head_elements();
}
}
}
// add missing options for all post types
$opts = $this->p->util->add_ptns_to_opts($opts, array('plugin_add_to' => 1, 'schema_type_for' => 'webpage'));
// $opts should be an array and not empty
} else {
if ($opts === false) {
$err_msg = sprintf(__('WordPress could not find an entry for %s in the options table.', 'wpsso'), $options_name);
} elseif (!is_array($opts)) {
$err_msg = sprintf(__('WordPress returned a non-array value when reading %s from the options table.', 'wpsso'), $options_name);
} elseif (empty($opts)) {
$err_msg = sprintf(__('WordPress returned an empty array when reading %s from the options table.', 'wpsso'), $options_name);
} else {
$err_msg = sprintf(__('WordPress returned an unknown condition when reading %s from the options table.', 'wpsso'), $options_name);
}
if ($this->p->debug->enabled) {
$this->p->debug->log($err_msg);
}
if ($network === false) {
$opts = $this->get_defaults();
} else {
$opts = $this->get_site_defaults();
}
if (is_admin()) {
if ($network === false) {
$url = $this->p->util->get_admin_url('general');
} else {
$url = $this->p->util->get_admin_url('network');
}
$this->p->notice->err($err_msg . sprintf(__('The plugin settings have been returned to their default values — <a href="%s">please review and save the new settings</a>.', 'wpsso'), $url));
}
}
return $opts;
}
