| 1 |
<?php |
| 2 |
|
| 3 |
/* |
| 4 |
* extends the PLL_Model class with methods needed only in Polylang settings pages |
| 5 |
* |
| 6 |
* @since 1.2 |
| 7 |
*/ |
| 8 |
class PLL_Admin_Model extends PLL_Model { |
| 9 |
|
| 10 |
/* |
| 11 |
* adds a new language |
| 12 |
* creates a default category for this language |
| 13 |
* |
| 14 |
* list of arguments that $args must contain: |
| 15 |
* name -> language name (used only for display) |
| 16 |
* slug -> language code (ideally 2-letters ISO 639-1 language code |
| 17 |
* locale -> WordPress locale. If something wrong is used for the locale, the .mo files will not be loaded... |
| 18 |
* rtl -> 1 if rtl language, 0 otherwise |
| 19 |
* term_group -> language order when displayed |
| 20 |
* |
| 21 |
* optional arguments that $args can contain: |
| 22 |
* no_default_cat -> if set, no default category will be created for this language |
| 23 |
* |
| 24 |
* @since 1.2 |
| 25 |
* |
| 26 |
* @param array $args |
| 27 |
* @return bool true if success / false if failed |
| 28 |
*/ |
| 29 |
public function add_language($args) { |
| 30 |
if (!$this->validate_lang($args)) |
| 31 |
return false; |
| 32 |
|
| 33 |
// first the language taxonomy |
| 34 |
$description = serialize(array('locale' => $args['locale'], 'rtl' => (int) $args['rtl'])); |
| 35 |
$r = wp_insert_term($args['name'], 'language', array('slug' => $args['slug'], 'description' => $description)); |
| 36 |
if (is_wp_error($r)) { |
| 37 |
// avoid an ugly fatal error if something went wrong (reported once in the forum) |
| 38 |
add_settings_error('general', 'pll_add_language', __('Impossible to add the language.', 'polylang')); |
| 39 |
return false; |
| 40 |
} |
| 41 |
wp_update_term((int) $r['term_id'], 'language', array('term_group' => (int) $args['term_group'])); // can't set the term group directly in wp_insert_term |
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|
| 43 |
// the term_language taxonomy |
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// don't want shared terms so use a different slug |
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wp_insert_term($args['name'], 'term_language', array('slug' => 'pll_' . $args['slug'])); |
| 46 |
|
| 47 |
// init a mo_id for this language |
| 48 |
$mo = new PLL_MO(); |
| 49 |
$mo->export_to_db($this->get_language($args['slug'])); |
| 50 |
|
| 51 |
$this->clean_languages_cache(); // udpate the languages list now ! |
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|
| 53 |
if (!isset($this->options['default_lang'])) { |
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// if this is the first language created, set it as default language |
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$this->options['default_lang'] = $args['slug']; |
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update_option('polylang', $this->options); |
| 57 |
|
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// and assign default language to default category |
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$this->set_term_language((int) get_option('default_category'), (int) $r['term_id']); |
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} |
| 61 |
elseif (empty($args['no_default_cat'])) |
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$this->create_default_category($args['slug']); |
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|
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flush_rewrite_rules(); // refresh rewrite rules |
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|
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add_settings_error('general', 'pll_languages_created', __('Language added.', 'polylang'), 'updated'); |
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return true; |
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} |
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|
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/* |
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* delete a language |
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* |
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* @since 1.2 |
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* |
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* @param int $lang_id language term_id |
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*/ |
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public function delete_language($lang_id) { |
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$lang = $this->get_language((int) $lang_id); |
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$default_cats = $this->get_translations('term', get_option('default_category')); |
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|
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// delete the translations |
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$this->update_translations($lang->slug); |
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|
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// delete language option in widgets |
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foreach ($GLOBALS['wp_registered_widgets'] as $widget) { |
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if (!empty($widget['callback'][0]) && !empty($widget['params'][0]['number'])) { |
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$obj = $widget['callback'][0]; |
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$number = $widget['params'][0]['number']; |
| 89 |
if (is_object($obj) && method_exists($obj, 'get_settings') && method_exists($obj, 'save_settings')) { |
| 90 |
$settings = $obj->get_settings(); |
| 91 |
if (isset($settings[$number]['pll_lang']) && $settings[$number]['pll_lang'] == $lang->slug) { |
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unset($settings[$number]['pll_lang']); |
| 93 |
$obj->save_settings($settings); |
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} |
| 95 |
} |
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} |
| 97 |
} |
| 98 |
|
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// delete menus locations |
| 100 |
if (!empty($this->options['nav_menus'])) { |
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foreach ($this->options['nav_menus'] as $theme => $locations) { |
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foreach ($locations as $location => $languages) { |
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unset($this->options['nav_menus'][$theme][$location][$lang->slug]); |
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} |
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} |
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} |
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|
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// delete users options |
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foreach (get_users(array('fields' => 'ID')) as $user_id) { |
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delete_user_meta($user_id, 'user_lang', $lang->locale); |
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delete_user_meta($user_id, 'pll_filter_content', $lang->slug); |
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delete_user_meta($user_id, 'description_'.$lang->slug); |
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} |
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|
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// delete the string translations |
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$post = get_page_by_title('polylang_mo_' . $lang->term_id, OBJECT, 'polylang_mo'); |
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if (!empty($post)) |
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wp_delete_post($post->ID); |
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|
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// delete domain |
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unset($this->options['domains'][$lang->slug]); |
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|
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// delete the language itself |
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wp_delete_term($lang->term_id, 'language'); |
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wp_delete_term($lang->tl_term_id, 'term_language'); |
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|
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// update languages list |
| 128 |
$this->clean_languages_cache(); |
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|
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// oops ! we deleted the default language... |
| 131 |
if ($this->options['default_lang'] == $lang->slug) { |
| 132 |
if ($slugs = $this->get_languages_list(array('fields' => 'slug'))) { |
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$this->options['default_lang'] = $slug = reset($slugs); // arbitrary choice... |
| 134 |
|
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// the default category should be in the default language |
| 136 |
if (isset($default_cats[$slug])) |
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update_option('default_category', $default_cats[$slug]); |
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} |
| 139 |
else |
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unset($this->options['default_lang']); |
| 141 |
} |
| 142 |
|
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update_option('polylang', $this->options); |
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flush_rewrite_rules(); // refresh rewrite rules |
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add_settings_error('general', 'pll_languages_deleted', __('Language deleted.', 'polylang'), 'updated'); |
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} |
| 147 |
|
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/* |
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* update language properties |
| 150 |
* |
| 151 |
* list of arguments that $args must contain: |
| 152 |
* lang_id -> term_id of the language to modify |
| 153 |
* name -> language name (used only for display) |
| 154 |
* slug -> language code (ideally 2-letters ISO 639-1 language code |
| 155 |
* locale -> WordPress locale. If something wrong is used for the locale, the .mo files will not be loaded... |
| 156 |
* rtl -> 1 if rtl language, 0 otherwise |
| 157 |
* term_group -> language order when displayed |
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* |
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* @since 1.2 |
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* |
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* @param array $args |
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* @return bool true if success / false if failed |
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*/ |
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public function update_language($args) { |
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$lang = $this->get_language((int) $args['lang_id']); |
| 166 |
if (!$this->validate_lang($args, $lang)) |
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return false; |
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|
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// Update links to this language in posts and terms in case the slug has been modified |
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$slug = $args['slug']; |
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$old_slug = $lang->slug; |
| 172 |
|
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if ($old_slug != $slug) { |
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// update the language slug in translations |
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$this->update_translations($old_slug, $slug); |
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|
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// update language option in widgets |
| 178 |
foreach ($GLOBALS['wp_registered_widgets'] as $widget) { |
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if (!empty($widget['callback'][0]) && !empty($widget['params'][0]['number'])) { |
| 180 |
$obj = $widget['callback'][0]; |
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$number = $widget['params'][0]['number']; |
| 182 |
if (is_object($obj) && method_exists($obj, 'get_settings') && method_exists($obj, 'save_settings')) { |
| 183 |
$settings = $obj->get_settings(); |
| 184 |
if (isset($settings[$number]['pll_lang']) && $settings[$number]['pll_lang'] == $old_slug) { |
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$settings[$number]['pll_lang'] = $slug; |
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$obj->save_settings($settings); |
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} |
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} |
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} |
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} |
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|
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// update menus locations |
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if (!empty($this->options['nav_menus'])) { |
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foreach ($this->options['nav_menus'] as $theme => $locations) { |
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foreach ($locations as $location => $languages) { |
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if (!empty($this->options['nav_menus'][$theme][$location][$old_slug])) { |
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$this->options['nav_menus'][$theme][$location][$slug] = $this->options['nav_menus'][$theme][$location][$old_slug]; |
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unset($this->options['nav_menus'][$theme][$location][$old_slug]); |
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} |
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} |
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} |
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} |
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|
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// update domains |
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if (!empty($this->options['domains'][$old_slug])) { |
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$this->options['domains'][$slug] = $this->options['domains'][$old_slug]; |
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unset($this->options['domains'][$old_slug]); |
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} |
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|
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// update the default language option if necessary |
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if ($this->options['default_lang'] == $old_slug) |
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$this->options['default_lang'] = $slug; |
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} |
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|
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update_option('polylang', $this->options); |
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|
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// and finally update the language itself |
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$description = serialize(array('locale' => $args['locale'], 'rtl' => (int) $args['rtl'])); |
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wp_update_term((int) $lang->term_id, 'language', array('slug' => $slug, 'name' => $args['name'], 'description' => $description, 'term_group' => (int) $args['term_group'])); |
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wp_update_term((int) $lang->tl_term_id, 'term_language', array('slug' => 'pll_' . $slug, 'name' => $args['name'])); |
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|
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$this->clean_languages_cache(); |
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flush_rewrite_rules(); // refresh rewrite rules |
| 224 |
add_settings_error('general', 'pll_languages_updated', __('Language updated.', 'polylang'), 'updated'); |
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return true; |
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} |
| 227 |
|
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/* |
| 229 |
* validates data entered when creating or updating a language |
| 230 |
* |
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* @since 0.4 |
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* |
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* @param array $args |
| 234 |
* @param object $lang optional the language currently updated, the language is created if not set |
| 235 |
* @return bool true if success / false if failed |
| 236 |
* @see PLL_Admin_Model::add_language |
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*/ |
| 238 |
protected function validate_lang($args, $lang = null) { |
| 239 |
// validate locale |
| 240 |
if ( !preg_match('#^[A-Za-z_]+$#', $args['locale'])) |
| 241 |
add_settings_error('general', 'pll_invalid_locale', __('Enter a valid WordPress locale', 'polylang')); |
| 242 |
|
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// validate slug characters |
| 244 |
if (!preg_match('#^[a-z_-]+$#', $args['slug'])) |
| 245 |
add_settings_error('general', 'pll_invalid_slug', __('The language code contains invalid characters', 'polylang')); |
| 246 |
|
| 247 |
// validate slug is unique |
| 248 |
if ($this->get_language($args['slug']) && ($lang === null || (isset($lang) && $lang->slug != $args['slug']))) |
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add_settings_error('general', 'pll_non_unique_slug', __('The language code must be unique', 'polylang')); |
| 250 |
|
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// validate name |
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// no need to sanitize it as wp_insert_term will do it for us |
| 253 |
if (empty($args['name'])) |
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add_settings_error('general', 'pll_invalid_name', __('The language must have a name', 'polylang')); |
| 255 |
|
| 256 |
return get_settings_errors() ? false : true; |
| 257 |
} |
| 258 |
|
| 259 |
/* |
| 260 |
* used to set the language of posts or terms in mass |
| 261 |
* |
| 262 |
* @since 1.2 |
| 263 |
* |
| 264 |
* @param string $type either 'post' or 'term' |
| 265 |
* @param array $ids array of post ids or term ids |
| 266 |
* @param object|string $lang object or slug |
| 267 |
*/ |
| 268 |
public function set_language_in_mass($type, $ids, $lang) { |
| 269 |
global $wpdb; |
| 270 |
|
| 271 |
$ids = array_map('intval', $ids); |
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$lang = $this->get_language($lang); |
| 273 |
$tt_id = 'term' == $type ? $lang->tl_term_taxonomy_id : $lang->term_taxonomy_id; |
| 274 |
|
| 275 |
foreach ($ids as $id) |
| 276 |
$values[] = $wpdb->prepare("(%d, %d)", $id, $tt_id); |
| 277 |
|
| 278 |
if (!empty($values)) { |
| 279 |
$values = array_unique($values); |
| 280 |
$wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES " . implode(',', $values)); |
| 281 |
$lang->update_count(); // updating term count is mandatory (thanks to AndyDeGroo) |
| 282 |
} |
| 283 |
|
| 284 |
if ('term' == $type) { |
| 285 |
foreach ($ids as $id) |
| 286 |
$translations[] = array($lang->slug => $id); |
| 287 |
|
| 288 |
if (!empty($translations)) |
| 289 |
$this->set_translation_in_mass('term', $translations); |
| 290 |
} |
| 291 |
} |
| 292 |
|
| 293 |
/* |
| 294 |
* used to create a translations groups in mass |
| 295 |
* |
| 296 |
* @since 1.6.3 |
| 297 |
* |
| 298 |
* @param string $type either 'post' or 'term' |
| 299 |
* @param array $translations array of translations arrays |
| 300 |
*/ |
| 301 |
public function set_translation_in_mass($type, $translations) { |
| 302 |
global $wpdb; |
| 303 |
|
| 304 |
foreach ($translations as $t) { |
| 305 |
$term = uniqid('pll_'); // the term name |
| 306 |
$terms[] = $wpdb->prepare('("%1$s", "%1$s")', $term); |
| 307 |
$slugs[] = $wpdb->prepare('"%s"', $term); |
| 308 |
$description[$term] = serialize($t); |
| 309 |
$count[$term] = count($t); |
| 310 |
} |
| 311 |
|
| 312 |
// insert terms |
| 313 |
if (!empty($terms)) { |
| 314 |
$terms = array_unique($terms); |
| 315 |
$wpdb->query("INSERT INTO $wpdb->terms (slug, name) VALUES " . implode(',', $terms)); |
| 316 |
} |
| 317 |
|
| 318 |
// get all terms with their term_id |
| 319 |
$terms = $wpdb->get_results("SELECT term_id, slug FROM $wpdb->terms WHERE slug IN (" . implode(',', $slugs) . ")"); |
| 320 |
|
| 321 |
// prepare terms taxonomy relationship |
| 322 |
foreach ($terms as $term) |
| 323 |
$tts[] = $wpdb->prepare('(%d, "%s", "%s", %d)', $term->term_id, $type . '_translations', $description[$term->slug], $count[$term->slug]); |
| 324 |
|
| 325 |
// insert term_taxonomy |
| 326 |
if (!empty($tts)) { |
| 327 |
$tts = array_unique($tts); |
| 328 |
$wpdb->query("INSERT INTO $wpdb->term_taxonomy (term_id, taxonomy, description, count) VALUES " . implode(',', $tts)); |
| 329 |
} |
| 330 |
|
| 331 |
// get all terms with term_taxonomy_id |
| 332 |
$terms = get_terms($type . '_translations', array('hide_empty' => false)); |
| 333 |
|
| 334 |
// prepare objects relationships |
| 335 |
foreach ($terms as $term) { |
| 336 |
$t = unserialize($term->description); |
| 337 |
if (in_array($t, $translations)) { |
| 338 |
foreach ($t as $object_id) |
| 339 |
if (!empty($object_id)) |
| 340 |
$trs[] = $wpdb->prepare('(%d, %d)', $object_id, $term->term_taxonomy_id); |
| 341 |
} |
| 342 |
} |
| 343 |
|
| 344 |
// insert term_relationships |
| 345 |
if (!empty($trs)) { |
| 346 |
$wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES " . implode(',', $trs)); |
| 347 |
$trs = array_unique($trs); |
| 348 |
} |
| 349 |
} |
| 350 |
|
| 351 |
/* |
| 352 |
* returns unstranslated posts and terms ids (used in settings) |
| 353 |
* |
| 354 |
* @since 0.9 |
| 355 |
* |
| 356 |
* @return array array made of an array of post ids and an array of term ids |
| 357 |
*/ |
| 358 |
public function get_objects_with_no_lang() { |
| 359 |
$posts = get_posts(array( |
| 360 |
'numberposts' => -1, |
| 361 |
'nopaging' => true, |
| 362 |
'post_type' => $this->get_translated_post_types(), |
| 363 |
'post_status' => 'any', |
| 364 |
'fields' => 'ids', |
| 365 |
'tax_query' => array(array( |
| 366 |
'taxonomy' => 'language', |
| 367 |
'terms' => $this->get_languages_list(array('fields' => 'term_id')), |
| 368 |
'operator' => 'NOT IN' |
| 369 |
)) |
| 370 |
)); |
| 371 |
|
| 372 |
$terms = get_terms($this->get_translated_taxonomies(), array('get'=>'all', 'fields'=>'ids')); |
| 373 |
$groups = $this->get_languages_list(array('fields' => 'tl_term_id')); |
| 374 |
$tr_terms = get_objects_in_term($groups, 'term_language'); |
| 375 |
$terms = array_unique(array_diff($terms, $tr_terms)); // array_unique to avoid duplicates if a term is in more than one taxonomy |
| 376 |
|
| 377 |
return apply_filters('pll_get_objects_with_no_lang', empty($posts) && empty($terms) ? false : array('posts' => $posts, 'terms' => $terms)); |
| 378 |
} |
| 379 |
|
| 380 |
/* |
| 381 |
* used to delete translations or update the translations when a language slug has been modified in settings |
| 382 |
* |
| 383 |
* @since 0.5 |
| 384 |
* |
| 385 |
* @param string $old_slug the old language slug |
| 386 |
* @param string $new_slug optional, the new language slug, if not set it means the correspondant has been deleted |
| 387 |
*/ |
| 388 |
public function update_translations($old_slug, $new_slug = '') { |
| 389 |
global $wpdb; |
| 390 |
|
| 391 |
$terms = get_terms(array('post_translations', 'term_translations')); |
| 392 |
|
| 393 |
foreach ($terms as $term) { |
| 394 |
$tr = unserialize($term->description); |
| 395 |
if (!empty($tr[$old_slug])) { |
| 396 |
if ($new_slug) |
| 397 |
$tr[$new_slug] = $tr[$old_slug]; // suppress this for delete |
| 398 |
else { |
| 399 |
$dr['id'][] = (int) $tr[$old_slug]; |
| 400 |
$dr['tt'][] = (int) $term->term_taxonomy_id; |
| 401 |
} |
| 402 |
unset($tr[$old_slug]); |
| 403 |
|
| 404 |
if (empty($tr) || 1 == count($tr)) { |
| 405 |
$dt['t'][] = (int) $term->term_id; |
| 406 |
$dt['tt'][] = (int) $term->term_taxonomy_id; |
| 407 |
} |
| 408 |
else { |
| 409 |
$ut['case'][] = $wpdb->prepare('WHEN %d THEN %s', $term->term_id, serialize($tr)); |
| 410 |
$ut['in'][] = (int) $term->term_id; |
| 411 |
} |
| 412 |
} |
| 413 |
} |
| 414 |
|
| 415 |
// delete relationships |
| 416 |
if (!empty($dr)) |
| 417 |
$wpdb->query("DELETE FROM $wpdb->term_relationships |
| 418 |
WHERE object_id IN ( " . implode(',', $dr['id']) . " ) |
| 419 |
AND term_taxonomy_id IN ( " . implode(',', $dr['tt']) . " )"); |
| 420 |
|
| 421 |
// delete terms |
| 422 |
if (!empty($dt)) { |
| 423 |
$wpdb->query("DELETE FROM $wpdb->terms WHERE term_id IN ( " . implode(',', $dt['t']) . " ) "); |
| 424 |
$wpdb->query("DELETE FROM $wpdb->term_taxonomy WHERE term_taxonomy_id IN ( " . implode(',', $dt['tt']) . " ) "); |
| 425 |
} |
| 426 |
|
| 427 |
// update terms |
| 428 |
if (!empty($ut)) |
| 429 |
$wpdb->query("UPDATE $wpdb->term_taxonomy |
| 430 |
SET description = ( CASE term_id " . implode(' ', $ut['case']) . " END ) |
| 431 |
WHERE term_id IN ( " . implode(',', $ut['in']) . " )"); |
| 432 |
} |
| 433 |
} |
| 434 |
|
