| 1 |
<?php |
| 2 |
|
| 3 |
/* |
| 4 |
* manages filters and actions related to terms on admin side |
| 5 |
* |
| 6 |
* @since 1.2 |
| 7 |
*/ |
| 8 |
class PLL_Admin_Filters_Term { |
| 9 |
public $links, $model, $options, $curlang, $pref_lang; |
| 10 |
protected $pre_term_name; // used to store the term name before creating a slug if needed |
| 11 |
protected $post_id; // used to store the current post_id when bulk editing posts |
| 12 |
|
| 13 |
/* |
| 14 |
* constructor: setups filters and actions |
| 15 |
* |
| 16 |
* @param object $polylang |
| 17 |
*/ |
| 18 |
public function __construct( &$polylang ) { |
| 19 |
$this->links = &$polylang->links; |
| 20 |
$this->model = &$polylang->model; |
| 21 |
$this->options = &$polylang->options; |
| 22 |
$this->curlang = &$polylang->curlang; |
| 23 |
$this->pref_lang = &$polylang->pref_lang; |
| 24 |
|
| 25 |
foreach ( $this->model->get_translated_taxonomies() as $tax ) { |
| 26 |
// adds the language field in the 'Categories' and 'Post Tags' panels |
| 27 |
add_action( $tax.'_add_form_fields', array( &$this, 'add_term_form' ) ); |
| 28 |
|
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// adds the language field and translations tables in the 'Edit Category' and 'Edit Tag' panels |
| 30 |
add_action( $tax.'_edit_form_fields', array( &$this, 'edit_term_form' ) ); |
| 31 |
|
| 32 |
// adds action related to languages when deleting categories and post tags |
| 33 |
add_action( 'delete_'.$tax, array( &$this, 'delete_term' ) ); |
| 34 |
} |
| 35 |
|
| 36 |
// adds actions related to languages when creating or saving categories and post tags |
| 37 |
add_filter( 'wp_dropdown_cats', array( &$this, 'wp_dropdown_cats' ) ); |
| 38 |
add_action( 'create_term', array( &$this, 'save_term' ), 999, 3 ); |
| 39 |
add_action( 'edit_term', array( &$this, 'save_term' ), 999, 3 ); // late as it may conflict with other plugins, see http://wordpress.org/support/topic/polylang-and-wordpress-seo-by-yoast |
| 40 |
add_action( 'pre_post_update', array( &$this, 'pre_post_update' ) ); |
| 41 |
add_filter( 'pre_term_name', array( &$this, 'pre_term_name' ) ); |
| 42 |
add_filter( 'pre_term_slug', array( &$this, 'pre_term_slug' ), 10, 2 ); |
| 43 |
|
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// ajax response for edit term form |
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add_action( 'wp_ajax_term_lang_choice', array( &$this, 'term_lang_choice' ) ); |
| 46 |
add_action( 'wp_ajax_pll_terms_not_translated', array( &$this, 'ajax_terms_not_translated' ) ); |
| 47 |
|
| 48 |
// adds cache domain when querying terms |
| 49 |
add_filter( 'get_terms_args', array( &$this, 'get_terms_args' ), 10, 2 ); |
| 50 |
|
| 51 |
// filters categories and post tags by language |
| 52 |
add_filter( 'terms_clauses', array( &$this, 'terms_clauses' ), 10, 3 ); |
| 53 |
|
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// allows to get the default categories in all languages |
| 55 |
add_filter( 'option_default_category', array( &$this, 'option_default_category' ) ); |
| 56 |
add_action( 'update_option_default_category', array( &$this, 'update_option_default_category' ), 10, 2 ); |
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|
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// updates the translations term ids when splitting a shared term |
| 59 |
add_action( 'split_shared_term', array( &$this, 'split_shared_term' ), 10, 4 ); // WP 4.2 |
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} |
| 61 |
|
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/* |
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* adds the language field in the 'Categories' and 'Post Tags' panels |
| 64 |
* |
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* @since 0.1 |
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*/ |
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public function add_term_form() { |
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$taxonomy = $_GET['taxonomy']; |
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$post_type = isset( $GLOBALS['post_type'] ) ? $GLOBALS['post_type'] : $_REQUEST['post_type']; |
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|
| 71 |
if ( ! taxonomy_exists( $taxonomy ) || ! post_type_exists( $post_type ) ) { |
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return; |
| 73 |
} |
| 74 |
|
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$lang = isset( $_GET['new_lang'] ) ? $this->model->get_language( $_GET['new_lang'] ) : $this->pref_lang; |
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$dropdown = new PLL_Walker_Dropdown(); |
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|
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wp_nonce_field( 'pll_language', '_pll_nonce' ); |
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|
| 80 |
printf( ' |
| 81 |
<div class="form-field"> |
| 82 |
<label for="term_lang_choice">%s</label> |
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<div id="select-add-term-language">%s</div> |
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<p>%s</p> |
| 85 |
</div>', |
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__( 'Language', 'polylang' ), |
| 87 |
$dropdown->walk( $this->model->get_languages_list(), array( |
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'name' => 'term_lang_choice', |
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'value' => 'term_id', |
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'selected' => $lang ? $lang->term_id : '', |
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'flag' => true |
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) ), |
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__( 'Sets the language', 'polylang' ) |
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); |
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|
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if ( ! empty( $_GET['from_tag'] ) ) { |
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printf( '<input type="hidden" name="from_tag" value="%d" />', $_GET['from_tag'] ); |
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} |
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|
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// adds translation fields |
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echo '<div id="term-translations" class="form-field">'; |
| 102 |
if ( $lang ) { |
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include( PLL_ADMIN_INC.'/view-translations-term.php' ); |
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} |
| 105 |
echo '</div>'."\n"; |
| 106 |
} |
| 107 |
|
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/* |
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* adds the language field and translations tables in the 'Edit Category' and 'Edit Tag' panels |
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* |
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* @since 0.1 |
| 112 |
*/ |
| 113 |
public function edit_term_form( $tag ) { |
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$term_id = $tag->term_id; |
| 115 |
$lang = $this->model->term->get_language( $term_id ); |
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$taxonomy = $tag->taxonomy; |
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$post_type = isset( $GLOBALS['post_type'] ) ? $GLOBALS['post_type'] : $_REQUEST['post_type']; |
| 118 |
|
| 119 |
if ( ! post_type_exists( $post_type ) ) { |
| 120 |
return; |
| 121 |
} |
| 122 |
|
| 123 |
$dropdown = new PLL_Walker_Dropdown(); |
| 124 |
|
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// disable the language dropdown and the translations input fields for default categories to prevent removal |
| 126 |
$disabled = in_array( get_option( 'default_category' ), $this->model->term->get_translations( $term_id ) ); |
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|
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wp_nonce_field( 'pll_language', '_pll_nonce' ); |
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|
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printf( ' |
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<tr class="form-field"> |
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<th scope="row"> |
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<label for="term_lang_choice">%s</label> |
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</th> |
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<td id="select-edit-term-language"> |
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%s<br /> |
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<p class="description">%s</p> |
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</td> |
| 139 |
</tr>', |
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__( 'Language', 'polylang' ), |
| 141 |
$dropdown->walk( $this->model->get_languages_list(), array( |
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'name' => 'term_lang_choice', |
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'value' => 'term_id', |
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'selected' => $lang ? $lang->term_id : '', |
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'disabled' => $disabled, |
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'flag' => true |
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) ), |
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__( 'Sets the language', 'polylang' ) |
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); |
| 150 |
|
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echo '<tr id="term-translations" class="form-field">'; |
| 152 |
if ( $lang ) { |
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include( PLL_ADMIN_INC.'/view-translations-term.php' ); |
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} |
| 155 |
echo '</tr>'."\n"; |
| 156 |
} |
| 157 |
|
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/* |
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* translates term parent if exists when using "Add new" ( translation ) |
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* |
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* @since 0.7 |
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* |
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* @param string html markup for dropdown list of categories |
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* @return string modified html |
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*/ |
| 166 |
public function wp_dropdown_cats( $output ) { |
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if ( isset( $_GET['taxonomy'], $_GET['from_tag'], $_GET['new_lang'] ) && taxonomy_exists( $_GET['taxonomy'] ) && $id = get_term( (int) $_GET['from_tag'], $_GET['taxonomy'] )->parent ) { |
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$lang = $this->model->get_language( $_GET['new_lang'] ); |
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if ( $parent = $this->model->term->get_translation( $id, $lang ) ) { |
| 170 |
return str_replace( '"'.$parent.'"', '"'.$parent.'" selected="selected"', $output ); |
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} |
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} |
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return $output; |
| 174 |
} |
| 175 |
|
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/* |
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* stores the current post_id when bulk editing posts for use in save_language and pre_term_slug |
| 178 |
* |
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* @since 1.7 |
| 180 |
* |
| 181 |
* @param int $post_id |
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*/ |
| 183 |
public function pre_post_update( $post_id ) { |
| 184 |
if ( isset( $_GET['bulk_edit'] ) ) { |
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$this->post_id = $post_id; |
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} |
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} |
| 188 |
|
| 189 |
/* |
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* allows to set a language by default for terms if it has no language yet |
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* |
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* @since 1.5.4 |
| 193 |
* |
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* @param int $term_id |
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* @param string $taxonomy |
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*/ |
| 197 |
protected function set_default_language( $term_id, $taxonomy ) { |
| 198 |
if ( ! $this->model->term->get_language( $term_id ) ) { |
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// sets language from term parent if exists thanks to Scott Kingsley Clark |
| 200 |
if ( ( $term = get_term( $term_id, $taxonomy ) ) && ! empty( $term->parent ) && $parent_lang = $this->model->term->get_language( $term->parent ) ) { |
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$this->model->term->set_language( $term_id, $parent_lang ); |
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} |
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else { |
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$this->model->term->set_language( $term_id, $this->pref_lang ); |
| 205 |
} |
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} |
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} |
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|
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/* |
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* saves language |
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* |
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* @since 1.5 |
| 213 |
* |
| 214 |
* @param int $term_id |
| 215 |
* @param string $taxonomy |
| 216 |
*/ |
| 217 |
protected function save_language( $term_id, $taxonomy ) { |
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global $wpdb; |
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// security checks are necessary to accept language modifications |
| 220 |
// as 'wp_update_term' can be called from outside WP admin |
| 221 |
|
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// edit tags |
| 223 |
if ( isset( $_POST['term_lang_choice'] ) ) { |
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if ( 'add-' . $taxonomy == $_POST['action'] ) { |
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check_ajax_referer( $_POST['action'], '_ajax_nonce-add-' . $taxonomy ); // category metabox |
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} |
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else { |
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check_admin_referer( 'pll_language', '_pll_nonce' ); // edit tags or tags metabox |
| 229 |
} |
| 230 |
|
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$this->model->term->set_language( $term_id, $this->model->get_language( $_POST['term_lang_choice'] ) ); |
| 232 |
} |
| 233 |
|
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// *post* bulk edit, in case a new term is created |
| 235 |
elseif ( isset( $_GET['bulk_edit'], $_GET['inline_lang_choice'] ) ) { |
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check_admin_referer( 'bulk-posts' ); |
| 237 |
|
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// bulk edit does not modify the language |
| 239 |
// so we possibly create a tag in several languages |
| 240 |
if ( -1 == $_GET['inline_lang_choice'] ) { |
| 241 |
// the language of the current term is set a according to the language of the current post |
| 242 |
$this->model->term->set_language( $term_id, $this->model->post->get_language( $this->post_id ) ); |
| 243 |
$term = get_term( $term_id, $taxonomy ); |
| 244 |
|
| 245 |
// get all terms with the same name |
| 246 |
// FIXME backward compatibility WP < 4.2 |
| 247 |
// no WP function to get all terms with the exact same name so let's use a custom query |
| 248 |
// $terms = get_terms( $taxonomy, array( 'name' => $term->name, 'hide_empty' => false, 'fields' => 'ids' ) ); should be OK in 4.2 |
| 249 |
// I may need to rework the loop below |
| 250 |
$terms = $wpdb->get_results( $wpdb->prepare( " |
| 251 |
SELECT t.term_id FROM $wpdb->terms AS t |
| 252 |
INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id |
| 253 |
WHERE tt.taxonomy = %s AND t.name = %s", |
| 254 |
$taxonomy, $term->name |
| 255 |
) ); |
| 256 |
|
| 257 |
// if we have several terms with the same name, they are translations of each other |
| 258 |
if ( count( $terms ) > 1 ) { |
| 259 |
foreach ( $terms as $term ) { |
| 260 |
$translations[ $this->model->term->get_language( $term->term_id )->slug ] = $term->term_id; |
| 261 |
} |
| 262 |
|
| 263 |
$this->model->term->save_translations( $term_id, $translations ); |
| 264 |
} |
| 265 |
} |
| 266 |
|
| 267 |
else { |
| 268 |
$this->model->term->set_language( $term_id, $this->model->get_language( $_GET['inline_lang_choice'] ) ); |
| 269 |
} |
| 270 |
} |
| 271 |
|
| 272 |
// quick edit |
| 273 |
elseif ( isset( $_POST['inline_lang_choice'] ) ) { |
| 274 |
check_ajax_referer( |
| 275 |
isset( $_POST['action'] ) && 'inline-save' == $_POST['action'] ? 'inlineeditnonce' : 'taxinlineeditnonce', // post quick edit or tag quick edit ? |
| 276 |
'_inline_edit' |
| 277 |
); |
| 278 |
|
| 279 |
$old_lang = $this->model->term->get_language( $term_id ); // stores the old language |
| 280 |
$lang = $this->model->get_language( $_POST['inline_lang_choice'] ); // new language |
| 281 |
$translations = $this->model->term->get_translations( $term_id ); |
| 282 |
|
| 283 |
// checks if the new language already exists in the translation group |
| 284 |
if ( $old_lang && $old_lang->slug != $lang->slug ) { |
| 285 |
if ( array_key_exists( $lang->slug, $translations ) ) { |
| 286 |
$this->model->term->delete_translation( $term_id ); |
| 287 |
} |
| 288 |
|
| 289 |
elseif ( array_key_exists( $old_lang->slug, $translations ) ) { |
| 290 |
unset( $translations[ $old_lang->slug ] ); |
| 291 |
$this->model->term->save_translations( $term_id, $translations ); |
| 292 |
} |
| 293 |
} |
| 294 |
|
| 295 |
$this->model->term->set_language( $term_id, $lang ); // set new language |
| 296 |
} |
| 297 |
|
| 298 |
// edit post |
| 299 |
elseif ( isset( $_POST['post_lang_choice'] ) ) {// FIXME should be useless now |
| 300 |
check_admin_referer( 'pll_language', '_pll_nonce' ); |
| 301 |
$this->model->term->set_language( $term_id, $this->model->get_language( $_POST['post_lang_choice'] ) ); |
| 302 |
} |
| 303 |
|
| 304 |
else { |
| 305 |
$this->set_default_language( $term_id, $taxonomy ); |
| 306 |
} |
| 307 |
} |
| 308 |
|
| 309 |
/* |
| 310 |
* save translations from our form |
| 311 |
* |
| 312 |
* @since 1.5 |
| 313 |
* |
| 314 |
* @param int $term_id |
| 315 |
* @return array |
| 316 |
*/ |
| 317 |
protected function save_translations( $term_id ) { |
| 318 |
// security check |
| 319 |
// as 'wp_update_term' can be called from outside WP admin |
| 320 |
check_admin_referer( 'pll_language', '_pll_nonce' ); |
| 321 |
|
| 322 |
// save translations after checking the translated term is in the right language ( as well as cast id to int ) |
| 323 |
foreach ( $_POST['term_tr_lang'] as $lang => $tr_id ) { |
| 324 |
$tr_lang = $this->model->term->get_language( (int) $tr_id ); |
| 325 |
$translations[ $lang ] = $tr_lang && $tr_lang->slug == $lang ? (int) $tr_id : 0; |
| 326 |
} |
| 327 |
|
| 328 |
$this->model->term->save_translations( $term_id, $translations ); |
| 329 |
|
| 330 |
return $translations; |
| 331 |
} |
| 332 |
|
| 333 |
/* |
| 334 |
* called when a category or post tag is created or edited |
| 335 |
* saves language and translations |
| 336 |
* |
| 337 |
* @since 0.1 |
| 338 |
* |
| 339 |
* @param int $term_id |
| 340 |
* @param int $tt_id term taxononomy id |
| 341 |
* @param string $taxonomy |
| 342 |
*/ |
| 343 |
public function save_term( $term_id, $tt_id, $taxonomy ) { |
| 344 |
// does nothing except on taxonomies which are filterable |
| 345 |
if ( ! $this->model->is_translated_taxonomy( $taxonomy ) ) { |
| 346 |
return; |
| 347 |
} |
| 348 |
|
| 349 |
// capability check |
| 350 |
// as 'wp_update_term' can be called from outside WP admin |
| 351 |
// 2nd test for creating tags when creating / editing a post |
| 352 |
$tax = get_taxonomy( $taxonomy ); |
| 353 |
if ( current_user_can( $tax->cap->edit_terms ) || ( isset( $_POST['tax_input'][ $taxonomy ] ) && current_user_can( $tax->cap->assign_terms ) ) ) { |
| 354 |
$this->save_language( $term_id, $taxonomy ); |
| 355 |
|
| 356 |
if ( isset( $_POST['term_tr_lang'] ) ) { |
| 357 |
$translations = $this->save_translations( $term_id ); |
| 358 |
} |
| 359 |
|
| 360 |
do_action( 'pll_save_term', $term_id, $taxonomy, empty( $translations ) ? $this->model->term->get_translations( $term_id ) : $translations ); |
| 361 |
} |
| 362 |
|
| 363 |
// attempts to set a default language even if no capability |
| 364 |
else { |
| 365 |
$this->set_default_language( $term_id, $taxonomy ); |
| 366 |
} |
| 367 |
} |
| 368 |
|
| 369 |
/* |
| 370 |
* stores the term name for use in pre_term_slug |
| 371 |
* |
| 372 |
* @since 0.9.5 |
| 373 |
* |
| 374 |
* @param string $name term name |
| 375 |
* @return string unmodified term name |
| 376 |
*/ |
| 377 |
public function pre_term_name( $name ) { |
| 378 |
return $this->pre_term_name = $name; |
| 379 |
} |
| 380 |
|
| 381 |
/* |
| 382 |
* creates the term slug in case the term already exists in another language |
| 383 |
* |
| 384 |
* @since 0.9.5 |
| 385 |
* |
| 386 |
* @param string $slug |
| 387 |
* @param string $taxonomy |
| 388 |
* @return string |
| 389 |
*/ |
| 390 |
public function pre_term_slug( $slug, $taxonomy ) { |
| 391 |
$name = sanitize_title( $this->pre_term_name ); |
| 392 |
|
| 393 |
// if the new term has the same name as a language, we *need* to differentiate the term |
| 394 |
// see http://core.trac.wordpress.org/ticket/23199 |
| 395 |
// backward compatibility with WP < 4.1 |
| 396 |
if ( version_compare( $GLOBALS['wp_version'], '4.1', '<' ) && term_exists( $name, 'language' ) && ! term_exists( $name, $taxonomy ) && ( ! $slug || $slug == $name ) ) { |
| 397 |
$slug = $name . '-' . $taxonomy; // a convenient slug which may be modified later by the user |
| 398 |
} |
| 399 |
|
| 400 |
// if the term already exists in another language |
| 401 |
if ( ! $slug && $this->model->is_translated_taxonomy( $taxonomy ) && term_exists( $name, $taxonomy ) ) { |
| 402 |
if ( isset( $_POST['term_lang_choice'] ) ) { |
| 403 |
$slug = $name . '-' . $this->model->get_language( $_POST['term_lang_choice'] )->slug; |
| 404 |
} |
| 405 |
|
| 406 |
elseif ( isset( $_POST['inline_lang_choice'] ) ) { |
| 407 |
$slug = $name . '-' . $this->model->get_language( $_POST['inline_lang_choice'] )->slug; |
| 408 |
} |
| 409 |
|
| 410 |
// *post* bulk edit, in case a new term is created |
| 411 |
elseif ( isset( $_GET['bulk_edit'], $_GET['inline_lang_choice'] ) ) { |
| 412 |
// bulk edit does not modify the language |
| 413 |
if ( -1 == $_GET['inline_lang_choice'] ) { |
| 414 |
$slug = $name . '-' . $this->model->post->get_language( $this->post_id )->slug; |
| 415 |
} |
| 416 |
else { |
| 417 |
$slug = $name . '-' . $this->model->get_language( $_GET['inline_lang_choice'] )->slug; |
| 418 |
} |
| 419 |
} |
| 420 |
} |
| 421 |
|
| 422 |
return $slug; |
| 423 |
} |
| 424 |
|
| 425 |
/* |
| 426 |
* called when a category or post tag is deleted |
| 427 |
* deletes language and translations |
| 428 |
* |
| 429 |
* @since 0.1 |
| 430 |
* |
| 431 |
* @param int $term_id |
| 432 |
*/ |
| 433 |
public function delete_term( $term_id ) { |
| 434 |
$this->model->term->delete_translation( $term_id ); |
| 435 |
$this->model->term->delete_language( $term_id ); |
| 436 |
} |
| 437 |
|
| 438 |
/* |
| 439 |
* ajax response for edit term form |
| 440 |
* |
| 441 |
* @since 0.2 |
| 442 |
*/ |
| 443 |
public function term_lang_choice() { |
| 444 |
check_ajax_referer( 'pll_language', '_pll_nonce' ); |
| 445 |
|
| 446 |
$lang = $this->model->get_language( $_POST['lang'] ); |
| 447 |
$term_id = isset( $_POST['term_id'] ) ? (int) $_POST['term_id'] : null; |
| 448 |
$taxonomy = $_POST['taxonomy']; |
| 449 |
$post_type = $_POST['post_type']; |
| 450 |
|
| 451 |
if ( ! post_type_exists( $post_type ) || ! taxonomy_exists( $taxonomy ) ) { |
| 452 |
die( 0 ); |
| 453 |
} |
| 454 |
|
| 455 |
ob_start(); |
| 456 |
if ( $lang ) { |
| 457 |
include( PLL_ADMIN_INC.'/view-translations-term.php' ); |
| 458 |
} |
| 459 |
$x = new WP_Ajax_Response( array( 'what' => 'translations', 'data' => ob_get_contents() ) ); |
| 460 |
ob_end_clean(); |
| 461 |
|
| 462 |
// parent dropdown list ( only for hierarchical taxonomies ) |
| 463 |
// $args copied from edit_tags.php except echo |
| 464 |
if ( is_taxonomy_hierarchical( $taxonomy ) ) { |
| 465 |
$args = array( |
| 466 |
'hide_empty' => 0, |
| 467 |
'hide_if_empty' => false, |
| 468 |
'taxonomy' => $taxonomy, |
| 469 |
'name' => 'parent', |
| 470 |
'orderby' => 'name', |
| 471 |
'hierarchical' => true, |
| 472 |
'show_option_none' => __( 'None' ), |
| 473 |
'echo' => 0, |
| 474 |
); |
| 475 |
$x->Add( array( 'what' => 'parent', 'data' => wp_dropdown_categories( $args ) ) ); |
| 476 |
} |
| 477 |
|
| 478 |
// tag cloud |
| 479 |
// tests copied from edit_tags.php |
| 480 |
else { |
| 481 |
$tax = get_taxonomy( $taxonomy ); |
| 482 |
if ( ! is_null( $tax->labels->popular_items ) ) { |
| 483 |
$args = array( 'taxonomy' => $taxonomy, 'echo' => false ); |
| 484 |
if ( current_user_can( $tax->cap->edit_terms ) ) { |
| 485 |
$args = array_merge( $args, array( 'link' => 'edit' ) ); |
| 486 |
} |
| 487 |
|
| 488 |
if ( $tag_cloud = wp_tag_cloud( $args ) ) { |
| 489 |
$x->Add( array( 'what' => 'tag_cloud', 'data' => '<h3>'.$tax->labels->popular_items.'</h3>'.$tag_cloud ) ); |
| 490 |
} |
| 491 |
} |
| 492 |
} |
| 493 |
|
| 494 |
// flag |
| 495 |
$x->Add( array( 'what' => 'flag', 'data' => empty( $lang->flag ) ? esc_html( $lang->slug ) : $lang->flag ) ); |
| 496 |
|
| 497 |
$x->send(); |
| 498 |
} |
| 499 |
|
| 500 |
/* |
| 501 |
* ajax response for input in translation autocomplete input box |
| 502 |
* |
| 503 |
* @since 1.5 |
| 504 |
*/ |
| 505 |
public function ajax_terms_not_translated() { |
| 506 |
check_ajax_referer( 'pll_language', '_pll_nonce' ); |
| 507 |
|
| 508 |
$s = wp_unslash( $_GET['term'] ); |
| 509 |
$post_type = $_GET['post_type']; |
| 510 |
$taxonomy = $_GET['taxonomy']; |
| 511 |
|
| 512 |
if ( ! post_type_exists( $post_type ) || ! taxonomy_exists( $taxonomy ) ) { |
| 513 |
die( 0 ); |
| 514 |
} |
| 515 |
|
| 516 |
$term_language = $this->model->get_language( $_GET['term_language'] ); |
| 517 |
$translation_language = $this->model->get_language( $_GET['translation_language'] ); |
| 518 |
|
| 519 |
$return = array(); |
| 520 |
|
| 521 |
// it is more efficient to use one common query for all languages as soon as there are more than 2 |
| 522 |
// pll_get_terms_not_translated arg to identify this query in terms_clauses filter |
| 523 |
foreach ( get_terms( $taxonomy, 'hide_empty=0&pll_get_terms_not_translated=1&name__like=' . $s ) as $term ) { |
| 524 |
$lang = $this->model->term->get_language( $term->term_id ); |
| 525 |
|
| 526 |
if ( $lang && $lang->slug == $translation_language->slug && ! $this->model->term->get_translation( $term->term_id, $term_language ) ) { |
| 527 |
$return[] = array( |
| 528 |
'id' => $term->term_id, |
| 529 |
'value' => $term->name, |
| 530 |
'link' => $this->links->edit_term_translation_link( $term->term_id, $taxonomy, $post_type ), |
| 531 |
); |
| 532 |
} |
| 533 |
} |
| 534 |
|
| 535 |
// add current translation in list |
| 536 |
// not in add term for as term_id is not set |
| 537 |
if ( 'undefined' !== $_GET['term_id'] && $term_id = $this->model->term->get_translation( (int) $_GET['term_id'], $translation_language ) ) { |
| 538 |
$term = get_term( $term_id, $taxonomy ); |
| 539 |
array_unshift( $return, array( |
| 540 |
'id' => $term_id, |
| 541 |
'value' => $term->name, |
| 542 |
'link' => $this->links->edit_term_translation_link( $term->term_id, $taxonomy, $post_type ), |
| 543 |
) ); |
| 544 |
} |
| 545 |
|
| 546 |
wp_die( json_encode( $return ) ); |
| 547 |
} |
| 548 |
|
| 549 |
|
| 550 |
/* |
| 551 |
* get the language(s) to filter get_terms |
| 552 |
* |
| 553 |
* @since 1.7.6 |
| 554 |
* |
| 555 |
* @param array $taxonomies queried taxonomies |
| 556 |
* @param array $args get_terms arguments |
| 557 |
* @return object|string|bool the language(s) to use in the filter, false otherwise |
| 558 |
*/ |
| 559 |
protected function get_queried_language( $taxonomies, $args ) { |
| 560 |
// does nothing except on taxonomies which are filterable |
| 561 |
if ( ! $this->model->is_translated_taxonomy( $taxonomies ) ) { |
| 562 |
return false; |
| 563 |
} |
| 564 |
|
| 565 |
// if get_terms is queried with a 'lang' parameter |
| 566 |
if ( ! empty( $args['lang'] ) ) { |
| 567 |
return $args['lang']; |
| 568 |
} |
| 569 |
|
| 570 |
// do not filter 'get_terms_not_translated' |
| 571 |
if ( ! empty( $args['pll_get_terms_not_translated'] ) ) { |
| 572 |
return false; |
| 573 |
} |
| 574 |
|
| 575 |
if ( function_exists( 'get_current_screen' ) ) { |
| 576 |
$screen = get_current_screen(); // since WP 3.1, may not be available the first time(s) get_terms is called |
| 577 |
} |
| 578 |
|
| 579 |
// don't filter nav menus on nav menus screen |
| 580 |
if ( isset( $screen ) && 'nav-menus' == $screen->base && in_array( 'nav_menu', $taxonomies ) ) { |
| 581 |
return false; |
| 582 |
} |
| 583 |
|
| 584 |
// does nothing in Languages and dasboard admin panels |
| 585 |
if ( isset( $screen ) && in_array( $screen->base, array( 'toplevel_page_mlang', 'dashboard' ) ) ) { |
| 586 |
return false; |
| 587 |
} |
| 588 |
|
| 589 |
// ajax actions |
| 590 |
if ( isset( $_POST['action'] ) ) { |
| 591 |
// admin language filter for: |
| 592 |
// ajax paginate_links in taxonomies metabox in nav menus panel |
| 593 |
// and taxonomies menus items in customizer menus ( since WP 4.3 ) |
| 594 |
if ( ! empty( $this->curlang ) && in_array( $_POST['action'], array( 'menu-get-metabox', 'load-available-menu-items-customizer' ) ) ) { |
| 595 |
return $this->curlang; |
| 596 |
} |
| 597 |
|
| 598 |
// The only ajax response I want to deal with is when changing the language in post metabox |
| 599 |
if ( ! in_array( $_POST['action'], array( 'post_lang_choice', 'term_lang_choice', 'get-tagcloud' ) ) ) { |
| 600 |
return false; |
| 601 |
} |
| 602 |
|
| 603 |
// I only want to filter the parent dropdown list when editing a term in a hierarchical taxonomy |
| 604 |
if ( 'term_lang_choice' == $_POST['action'] && ! ( isset( $args['class'] ) || isset( $args['unit'] ) ) ) { |
| 605 |
return false; |
| 606 |
} |
| 607 |
} |
| 608 |
|
| 609 |
// ajax response for changing the language in the post metabox ( or in the edit-tags panels ) |
| 610 |
if ( isset( $_POST['lang'] ) ) { |
| 611 |
$lang = $this->model->get_language( $_POST['lang'] ); |
| 612 |
} |
| 613 |
|
| 614 |
// the post ( or term ) is created with the 'add new' ( translation ) link |
| 615 |
// test of $args['page'] to avoid filtering the terms list table in edit-tags panel |
| 616 |
elseif ( ! empty( $_GET['new_lang'] ) && empty( $args['page'] ) ) { |
| 617 |
$lang = $this->model->get_language( $_GET['new_lang'] ); |
| 618 |
} |
| 619 |
|
| 620 |
// FIXME can we simplify how we deal with the admin language filter? |
| 621 |
// the language filter selection has just changed |
| 622 |
// test $screen->base to avoid interference between the language filter and the post language selection and the category parent dropdown list |
| 623 |
elseif ( ! empty( $_GET['lang'] ) && ! ( isset( $screen ) && in_array( $screen->base, array( 'post', 'edit-tags' ) ) ) ) { |
| 624 |
if ( 'all' != $_GET['lang'] ) { |
| 625 |
$lang = $this->model->get_language( $_GET['lang'] ); |
| 626 |
} |
| 627 |
elseif ( 'edit-tags' == $screen->base && isset( $args['class'] ) ) { |
| 628 |
$lang = $this->pref_lang; // parent dropdown |
| 629 |
} |
| 630 |
} |
| 631 |
|
| 632 |
// again the language filter |
| 633 |
elseif ( ! empty( $this->curlang ) && ( isset( $screen ) && 'post' != $screen->base && ! ( 'edit-tags' == $screen->base && isset( $args['class'] ) ) ) ) { // don't apply to post edit and the category parent dropdown list |
| 634 |
$lang = $this->curlang; |
| 635 |
} |
| 636 |
|
| 637 |
elseif ( isset( $_GET['post'] ) && is_numeric( $_GET['post'] ) ) { // is numeric avoids array of posts in *post* bulk edit |
| 638 |
$lang = $this->model->post->get_language( $_GET['post'] ); |
| 639 |
} |
| 640 |
|
| 641 |
// for the parent dropdown list in edit term |
| 642 |
elseif ( isset( $_GET['tag_ID'] ) ) { |
| 643 |
$lang = $this->model->term->get_language( (int) $_GET['tag_ID'] ); |
| 644 |
} |
| 645 |
|
| 646 |
// when a new category is created in the edit post panel |
| 647 |
elseif ( isset( $_POST['term_lang_choice'] ) ) { |
| 648 |
$lang = $this->model->get_language( $_POST['term_lang_choice'] ); |
| 649 |
} |
| 650 |
|
| 651 |
// for a new post ( or the parent dropdown list of a new term ) |
| 652 |
elseif ( isset( $screen ) && ( 'post' == $screen->base || ( 'edit-tags' == $screen->base && isset( $args['class'] ) ) ) ) { |
| 653 |
$lang = $this->pref_lang; |
| 654 |
} |
| 655 |
|
| 656 |
return empty( $lang ) ? false : $lang; |
| 657 |
} |
| 658 |
|
| 659 |
/* |
| 660 |
* adds language dependent cache domain when querying terms |
| 661 |
* useful as the 'lang' parameter is not included in cache key by WordPress |
| 662 |
* |
| 663 |
* @since 1.3 |
| 664 |
* |
| 665 |
* @param array $args |
| 666 |
* @param array $taxonomies |
| 667 |
* @return array modified arguments |
| 668 |
*/ |
| 669 |
public function get_terms_args( $args, $taxonomies ) { |
| 670 |
if ( $lang = $this->get_queried_language( $taxonomies, $args ) ) { |
| 671 |
$key = '_' . ( is_array( $lang ) ? implode( ',', $lang ) : $this->model->get_language( $lang )->slug ); |
| 672 |
$args['cache_domain'] = empty( $args['cache_domain'] ) ? 'pll' . $key : $args['cache_domain'] . $key; |
| 673 |
} |
| 674 |
return $args; |
| 675 |
} |
| 676 |
|
| 677 |
/* |
| 678 |
* filters categories and post tags by language(s) when needed on admin side |
| 679 |
* |
| 680 |
* @since 0.5 |
| 681 |
* |
| 682 |
* @param array $clauses list of sql clauses |
| 683 |
* @param array $taxonomies list of taxonomies |
| 684 |
* @param array $args get_terms arguments |
| 685 |
* @return array modified sql clauses |
| 686 |
*/ |
| 687 |
public function terms_clauses( $clauses, $taxonomies, $args ) { |
| 688 |
$lang = $this->get_queried_language( $taxonomies, $args ); |
| 689 |
return ! empty( $lang ) ? $this->model->terms_clauses( $clauses, $lang ) : $clauses; // adds our clauses to filter by current language |
| 690 |
} |
| 691 |
|
| 692 |
/* |
| 693 |
* hack to avoid displaying delete link for the default category in all languages |
| 694 |
* also returns the default category in the right language when called from wp_delete_term |
| 695 |
* |
| 696 |
* @since 1.2 |
| 697 |
* |
| 698 |
* @param int $value |
| 699 |
* @return int |
| 700 |
*/ |
| 701 |
public function option_default_category( $value ) { |
| 702 |
$traces = debug_backtrace(); |
| 703 |
|
| 704 |
if ( isset( $traces[4] ) ) { |
| 705 |
// FIXME 'column_name' for backward compatibility with WP < 4.3 |
| 706 |
if ( in_array( $traces[4]['function'], array( 'column_cb', 'column_name', 'handle_row_actions' ) ) && in_array( $traces[4]['args'][0]->term_id, $this->model->term->get_translations( $value ) ) ) { |
| 707 |
return $traces[4]['args'][0]->term_id; |
| 708 |
} |
| 709 |
|
| 710 |
if ( 'wp_delete_term' == $traces[4]['function'] ) { |
| 711 |
return $this->model->term->get( $value, $this->model->term->get_language( $traces[4]['args'][0] ) ); |
| 712 |
} |
| 713 |
} |
| 714 |
|
| 715 |
// filters the default category in note below the category list table and in settings->writing dropdown |
| 716 |
elseif ( false !== stripos( $traces[3]['file'], 'edit-tags.php' ) || false !== stripos( $traces[3]['file'], 'options-writing.php' ) ) { |
| 717 |
return $this->model->term->get( $value, $this->pref_lang ); |
| 718 |
} |
| 719 |
|
| 720 |
return $value; |
| 721 |
} |
| 722 |
|
| 723 |
/* |
| 724 |
* checks if the new default category is translated in all languages |
| 725 |
* if not, create the translations |
| 726 |
* |
| 727 |
* @since 1.7 |
| 728 |
* |
| 729 |
* @param int $old_value |
| 730 |
* @param int $value |
| 731 |
*/ |
| 732 |
public function update_option_default_category( $old_value, $value ) { |
| 733 |
$default_cat_lang = $this->model->term->get_language( $value ); |
| 734 |
|
| 735 |
// assign a default language to default category |
| 736 |
if ( ! $default_cat_lang ) { |
| 737 |
$default_cat_lang = $this->model->get_language( $this->options['default_lang'] ); |
| 738 |
$this->model->term->set_language( (int) $value, $default_cat_lang ); |
| 739 |
} |
| 740 |
|
| 741 |
foreach ( $this->model->get_languages_list() as $language ) { |
| 742 |
if ( $language->slug != $default_cat_lang->slug && ! $this->model->term->get_translation( $value, $language ) ) { |
| 743 |
$this->model->create_default_category( $language ); |
| 744 |
} |
| 745 |
} |
| 746 |
} |
| 747 |
|
| 748 |
/* |
| 749 |
* updates the translations term ids when splitting a shared term |
| 750 |
* splits translations if these are shared terms too |
| 751 |
* |
| 752 |
* @since 1.7 |
| 753 |
* |
| 754 |
* @param int $term_id shared term_id |
| 755 |
* @param int $new_term_id |
| 756 |
* @param int $term_taxonomy_id |
| 757 |
* @param string $taxonomy |
| 758 |
*/ |
| 759 |
public function split_shared_term( $term_id, $new_term_id, $term_taxonomy_id, $taxonomy ) { |
| 760 |
if ( ! $this->model->is_translated_taxonomy( $taxonomy ) ) { |
| 761 |
return; |
| 762 |
} |
| 763 |
|
| 764 |
// avoid recursion |
| 765 |
static $avoid_recursion = false; |
| 766 |
if ( $avoid_recursion ) { |
| 767 |
return; |
| 768 |
} |
| 769 |
|
| 770 |
$avoid_recursion = true; |
| 771 |
$lang = $this->model->term->get_language( $term_id ); |
| 772 |
|
| 773 |
foreach ( $this->model->term->get_translations( $term_id ) as $key => $tr_id ) { |
| 774 |
if ( $lang->slug == $key ) { |
| 775 |
$translations[ $key ] = $new_term_id; |
| 776 |
} |
| 777 |
else { |
| 778 |
$tr_term = get_term( $tr_id, $taxonomy ); |
| 779 |
$translations[ $key ] = _split_shared_term( $tr_id, $tr_term->term_taxonomy_id ); |
| 780 |
|
| 781 |
// hack translation ids sent by the form to avoid overwrite in PLL_Admin_Filters_Term::save_translations |
| 782 |
if ( isset( $_POST['term_tr_lang'][ $key ] ) && $_POST['term_tr_lang'][ $key ] == $tr_id ) { |
| 783 |
$_POST['term_tr_lang'][ $key ] = $translations[ $key ]; |
| 784 |
} |
| 785 |
} |
| 786 |
$this->model->term->set_language( $translations[ $key ], $key ); |
| 787 |
} |
| 788 |
|
| 789 |
$this->model->term->save_translations( $new_term_id, $translations ); |
| 790 |
$avoid_recursion = false; |
| 791 |
} |
| 792 |
} |
| 793 |
|
