| 1 |
<?php |
| 2 |
|
| 3 |
/* |
| 4 |
* manages Polylang upgrades |
| 5 |
* |
| 6 |
* @since 1.2 |
| 7 |
*/ |
| 8 |
class PLL_Upgrade { |
| 9 |
public $options; |
| 10 |
|
| 11 |
/* |
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* constructor |
| 13 |
* |
| 14 |
* @since 1.2 |
| 15 |
*/ |
| 16 |
public function __construct(&$options) { |
| 17 |
$this->options = &$options; |
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} |
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|
| 20 |
/* |
| 21 |
* upgrades if possible otherwise die to avoid activation |
| 22 |
* |
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* @since 1.2 |
| 24 |
*/ |
| 25 |
public function upgrade_at_activation() { |
| 26 |
if (!$this->can_upgrade()) { |
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ob_start(); |
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$this->admin_notices(); |
| 29 |
die(ob_get_contents()); |
| 30 |
} |
| 31 |
} |
| 32 |
|
| 33 |
/* |
| 34 |
* upgrades if possible otherwise returns false to stop Polylang loading |
| 35 |
* |
| 36 |
* @since 1.2 |
| 37 |
* |
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* @return bool true if upgrade is possible, false otherwise |
| 39 |
*/ |
| 40 |
public function upgrade() { |
| 41 |
if (!$this->can_upgrade()) { |
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add_action('all_admin_notices', array(&$this, 'admin_notices')); |
| 43 |
return false; |
| 44 |
} |
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return true; |
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} |
| 47 |
|
| 48 |
|
| 49 |
/* |
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* check if we the previous version is not too old |
| 51 |
* upgrades if OK |
| 52 |
* |
| 53 |
* @since 1.2 |
| 54 |
* |
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* @return bool true if upgrade is possible, false otherwise |
| 56 |
*/ |
| 57 |
public function can_upgrade() { |
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// don't manage upgrade from version < 0.8 |
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if (version_compare($this->options['version'], '0.8', '<')) |
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return false; |
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|
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$this->_upgrade(); |
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return true; |
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} |
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|
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/* |
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* displays a notice when ugrading from a too old version |
| 68 |
* |
| 69 |
* @since 1.0 |
| 70 |
*/ |
| 71 |
public function admin_notices() { |
| 72 |
load_plugin_textdomain('polylang', false, basename(POLYLANG_DIR).'/languages'); |
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printf( |
| 74 |
'<div class="error"><p>%s</p><p>%s</p></div>', |
| 75 |
__('Polylang has been deactivated because you upgraded from a too old version.', 'polylang'), |
| 76 |
sprintf( |
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__('Please upgrade first to %s before ugrading to %s.', 'polylang'), |
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'<strong>0.9.8</strong>', |
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POLYLANG_VERSION |
| 80 |
) |
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); |
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} |
| 83 |
|
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/* |
| 85 |
* upgrades the plugin depending on the previous version |
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* |
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* @since 1.2 |
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*/ |
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protected function _upgrade() { |
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foreach (array('0.9', '1.0', '1.1', '1.2', '1.2.1') as $version) |
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if (version_compare($this->options['version'], $version, '<')) |
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call_user_func(array(&$this, 'upgrade_' . str_replace('.', '_', $version))); |
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|
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$this->options['version'] = POLYLANG_VERSION; |
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update_option('polylang', $this->options); |
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} |
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|
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/* |
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* upgrades if the previous version is < 0.9 |
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* |
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* @since 1.2 |
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*/ |
| 103 |
protected function upgrade_0_9() { |
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$this->options['sync'] = defined('PLL_SYNC') && !PLL_SYNC ? 0 : 1; // the option replaces PLL_SYNC in 0.9 |
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} |
| 106 |
|
| 107 |
/* |
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* upgrades if the previous version is < 1.0 |
| 109 |
* |
| 110 |
* @since 1.2 |
| 111 |
*/ |
| 112 |
protected function upgrade_1_0() { |
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// the option replaces PLL_MEDIA_SUPPORT in 1.0 |
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$this->options['media_support'] = defined('PLL_MEDIA_SUPPORT') && !PLL_MEDIA_SUPPORT ? 0 : 1; |
| 115 |
|
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// split the synchronization options in 1.0 |
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$this->options['sync'] = empty($this->options['sync']) ? array() : array_keys(PLL_Settings::list_metas_to_sync()); |
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|
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add_action('wp_loaded', array(&$this, 'wp_loaded_upgrade_1_0')); // once post types and taxonomies are set |
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|
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if (did_action('wp_loaded')) |
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$this->wp_loaded_upgrade_1_0(); |
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} |
| 124 |
|
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/* |
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* upgrades if the previous version is < 1.0 |
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* actions that need to be taken after all post types and taxonomies are known |
| 128 |
* |
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* @since 1.2 |
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*/ |
| 131 |
public function wp_loaded_upgrade_1_0() { |
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// set default values for post types and taxonomies to translate |
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$this->options['post_types'] = array_values(get_post_types(array('_builtin' => false, 'show_ui => true'))); |
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$this->options['taxonomies'] = array_values(get_taxonomies(array('_builtin' => false, 'show_ui => true'))); |
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update_option('polylang', $this->options); |
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|
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flush_rewrite_rules(); // rewrite rules have been modified in 1.0 |
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} |
| 139 |
|
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/* |
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* upgrades if the previous version is < 1.1 |
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* |
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* @since 1.2 |
| 144 |
*/ |
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protected function upgrade_1_1() { |
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// update strings register with icl_register_string |
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$strings = get_option('polylang_wpml_strings'); |
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if ($strings) { |
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foreach ($strings as $key => $string) |
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$strings[$key]['icl'] = 1; |
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update_option('polylang_wpml_strings', $strings); |
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} |
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|
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// move polylang_widgets options |
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if ($widgets = get_option('polylang_widgets')) { |
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$this->options['widgets'] = $widgets; |
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delete_option('polylang_widgets'); |
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} |
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|
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// update nav menus |
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if ($menu_lang = get_option('polylang_nav_menus')) { |
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|
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foreach ($menu_lang as $location => $arr) { |
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if (!in_array($location, array_keys(get_registered_nav_menus()))) |
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continue; |
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|
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$switch_options = array_slice($arr, -5, 5); |
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$translations = array_diff_key($arr, $switch_options); |
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$has_switcher = array_shift($switch_options); |
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|
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$languages = get_terms('language', array('hide_empty' => 0)); // don't use get_languages_list which can't work with the old model |
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foreach ($languages as $lang) { |
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$menu_locations[$location.(pll_default_language() == $lang->slug ? '' : '#' . $lang->slug)] = empty($translations[$lang->slug]) ? 0 : $translations[$lang->slug]; |
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|
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// create the menu items |
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if (!empty($has_switcher)) { |
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$menu_item_db_id = wp_update_nav_menu_item($translations[$lang->slug], 0, array( |
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'menu-item-title' => __('Language switcher', 'polylang'), |
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'menu-item-url' => '#pll_switcher', |
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'menu-item-status' => 'publish' |
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)); |
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|
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update_post_meta($menu_item_db_id, '_pll_menu_item', $switch_options); |
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} |
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} |
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} |
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|
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if (!empty($menu_locations)) |
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set_theme_mod('nav_menu_locations', $menu_locations); |
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|
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delete_option('polylang_nav_menus'); |
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} |
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} |
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|
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/* |
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* upgrades if the previous version is < 1.2 |
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* |
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* @since 1.2 |
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*/ |
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protected function upgrade_1_2() { |
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$this->options['domains'] = array(); // option added in 1.2 |
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|
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// need to register the taxonomies |
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foreach (array('language', 'term_language', 'post_translations', 'term_translations') as $taxonomy) |
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register_taxonomy($taxonomy, null , array('label' => false, 'public' => false, 'query_var' => false, 'rewrite' => false)); |
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|
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// abort if the db upgrade has already been done previously |
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if (get_terms('term_language', array('hide_empty' => 0))) |
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return; |
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|
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set_time_limit(0); // in case we upgrade a huge site |
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|
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// upgrade old model based on metas to new model based on taxonomies |
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global $wpdb; |
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$wpdb->termmeta = $wpdb->prefix . 'termmeta'; // registers the termmeta table in wpdb |
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$languages = get_terms('language', array('hide_empty' => 0)); // don't use get_languages_list which can't work with the old model |
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|
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foreach($languages as $lang) { |
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// first update language with new storage for locale and text direction |
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$text_direction = get_metadata('term', $lang->term_id, '_rtl', true); |
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$desc = serialize(array('locale' => $lang->description, 'rtl' => $text_direction)); |
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wp_update_term((int) $lang->term_id, 'language', array('description' => $desc)); |
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|
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// add language to new 'term_language' taxonomy |
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$term_lang = wp_insert_term($lang->name, 'term_language', array('slug' => 'pll_' . $lang->slug)); |
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$lang_tt_ids[$lang->term_id] = $term_lang['term_taxonomy_id']; // keep the term taxonomy id for future |
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} |
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|
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// get all terms with a language defined |
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$terms = $wpdb->get_results("SELECT term_id, meta_value FROM $wpdb->termmeta WHERE meta_key = '_language'"); |
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foreach ($terms as $key => $term) |
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$terms[$key] = $wpdb->prepare('(%d, %d)', $term->term_id, $lang_tt_ids[$term->meta_value]); |
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|
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$terms = array_unique($terms); |
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|
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// assign language to each term |
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if (!empty($terms)) |
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$wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES " . implode(',', $terms)); |
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|
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// translations |
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foreach (array('post', 'term') as $type) { |
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$table = $type . 'meta'; |
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$terms = $slugs = $tts = $trs = array(); |
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|
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// get all translated objects |
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$objects = $wpdb->get_col("SELECT DISTINCT meta_value FROM {$wpdb->$table} WHERE meta_key = '_translations'"); |
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|
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if (empty($objects)) |
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continue; |
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|
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foreach ($objects as $obj) { |
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$term = uniqid('pll_'); // the term name |
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$terms[] = $wpdb->prepare('("%1$s", "%1$s")', $term); |
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$slugs[] = $wpdb->prepare('"%s"', $term); |
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$translations = maybe_unserialize(maybe_unserialize($obj)); // 2 unserialize due to an old storage bug |
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$description[$term] = serialize($translations); |
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} |
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|
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$terms = array_unique($terms); |
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|
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// insert terms |
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if (!empty($terms)) |
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$wpdb->query("INSERT INTO $wpdb->terms (slug, name) VALUES " . implode(',', $terms)); |
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|
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// get all terms with their term_id |
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$terms = $wpdb->get_results("SELECT term_id, slug FROM $wpdb->terms WHERE slug IN (" . implode(',', $slugs) . ")"); |
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|
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// prepare terms taxonomy relationship |
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foreach ($terms as $term) |
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$tts[] = $wpdb->prepare('(%d, "%s", "%s")', $term->term_id, $type . '_translations', $description[$term->slug]); |
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|
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$tts = array_unique($tts); |
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|
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// insert term_taxonomy |
| 275 |
if (!empty($tts)) |
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$wpdb->query("INSERT INTO $wpdb->term_taxonomy (term_id, taxonomy, description) VALUES " . implode(',', $tts)); |
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|
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// get all terms with term_taxonomy_id |
| 279 |
$terms = get_terms($type . '_translations', array('hide_empty' => false)); |
| 280 |
|
| 281 |
// prepare objects relationships |
| 282 |
foreach ($terms as $term) { |
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$translations = unserialize($term->description); |
| 284 |
foreach ($translations as $object_id) |
| 285 |
if (!empty($object_id)) |
| 286 |
$trs[] = $wpdb->prepare('(%d, %d)', $object_id, $term->term_taxonomy_id); |
| 287 |
} |
| 288 |
|
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$trs = array_unique($trs); |
| 290 |
|
| 291 |
// insert term_relationships |
| 292 |
if (!empty($trs)) |
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$wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES " . implode(',', $trs)); |
| 294 |
} |
| 295 |
|
| 296 |
// it was a bad idea to pollute WP option with our custom nav menu locations |
| 297 |
$menus = get_theme_mod('nav_menu_locations'); |
| 298 |
if (is_array($menus)) { |
| 299 |
$default = $this->options['default_lang']; |
| 300 |
$arr = array(); |
| 301 |
|
| 302 |
foreach ($menus as $loc => $menu) { |
| 303 |
if ($pos = strpos($loc, '#')) { |
| 304 |
$arr[substr($loc, 0, $pos)][substr($loc, $pos+1)] = $menu; |
| 305 |
unset($menus[$loc]); |
| 306 |
} |
| 307 |
else |
| 308 |
$arr[$loc][$default] = $menu; |
| 309 |
} |
| 310 |
|
| 311 |
$model = new PLL_Admin_Model($this->options); |
| 312 |
$model->clean_languages_cache(); |
| 313 |
|
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// assign menus language and translations |
| 315 |
foreach ($arr as $loc => $translations) { |
| 316 |
foreach ($translations as $lang=>$menu) { |
| 317 |
$model->set_term_language($menu, $lang); |
| 318 |
$model->save_translations('term', $menu, $translations); |
| 319 |
} |
| 320 |
} |
| 321 |
|
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set_theme_mod('nav_menu_locations', $menus); |
| 323 |
} |
| 324 |
} |
| 325 |
|
| 326 |
/* |
| 327 |
* upgrades if the previous version is < 1.2.1 |
| 328 |
* |
| 329 |
* @since 1.2.1 |
| 330 |
*/ |
| 331 |
protected function upgrade_1_2_1() { |
| 332 |
$action = is_admin() ? 'admin_init' : 'wp_loaded'; // admin_init for wp-ecommerce |
| 333 |
|
| 334 |
add_action($action, array(&$this, 'wp_loaded_upgrade_1_2_1')); // once wp-rewrite is available |
| 335 |
|
| 336 |
if (did_action($action)) |
| 337 |
$this->wp_loaded_upgrade_1_2_1(); |
| 338 |
} |
| 339 |
|
| 340 |
/* |
| 341 |
* upgrades if the previous version is < 1.2.1 |
| 342 |
* actions that need to be taken after $wp_rewrite is available |
| 343 |
* |
| 344 |
* @since 1.2.1 |
| 345 |
*/ |
| 346 |
public function wp_loaded_upgrade_1_2_1() { |
| 347 |
// strings translations |
| 348 |
foreach(get_terms('language', array('hide_empty' => 0)) as $lang) { |
| 349 |
if ($strings = get_option('polylang_mo'.$lang->term_id)) { |
| 350 |
$mo = new PLL_MO(); |
| 351 |
foreach ($strings as $msg) |
| 352 |
$mo->add_entry($mo->make_entry($msg[0], $msg[1])); |
| 353 |
$mo->export_to_db($lang); |
| 354 |
} |
| 355 |
} |
| 356 |
} |
| 357 |
|
| 358 |
/* |
| 359 |
* upgrades if the previous version is < 1.3 |
| 360 |
* FIXME don't delete old data in 1.2, just in case... |
| 361 |
* ready for the next version |
| 362 |
*/ |
| 363 |
protected function upgrade_1_3() { |
| 364 |
// suppress data of the old model < 1.2 |
| 365 |
global $wpdb; |
| 366 |
$wpdb->termmeta = $wpdb->prefix . 'termmeta'; // registers the termmeta table in wpdb |
| 367 |
|
| 368 |
// do nothing if the termmeta table does not exists |
| 369 |
if (count($wpdb->get_results("SHOW TABLES LIKE '$wpdb->termmeta'"))) { |
| 370 |
$wpdb->query("DELETE FROM $wpdb->postmeta WHERE meta_key = '_translations'"); |
| 371 |
$wpdb->query("DELETE FROM $wpdb->termmeta WHERE meta_key = '_language'"); |
| 372 |
$wpdb->query("DELETE FROM $wpdb->termmeta WHERE meta_key = '_rtl'"); |
| 373 |
$wpdb->query("DELETE FROM $wpdb->termmeta WHERE meta_key = '_translations'"); |
| 374 |
|
| 375 |
// delete the termmeta table only if it is empty as other plugins may use it |
| 376 |
if (!$wpdb->get_var("SELECT COUNT(*) FROM $wpdb->termmeta;")) |
| 377 |
$wpdb->query("DROP TABLE $wpdb->termmeta;"); |
| 378 |
} |
| 379 |
|
| 380 |
// delete the strings translations |
| 381 |
$languages = get_terms('language', array('hide_empty'=>false)); |
| 382 |
foreach ($languages as $lang) |
| 383 |
delete_option('polylang_mo'.$lang->term_id); |
| 384 |
} |
| 385 |
} |
| 386 |
|
