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<?php |
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|
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if ( ! class_exists( 'WP_List_Table' ) ) { |
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require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' ); // since WP 3.1 |
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} |
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|
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/** |
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* A class to create the strings translations table |
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* Thanks to Matt Van Andel ( http://www.mattvanandel.com ) for its plugin "Custom List Table Example" ! |
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* |
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* @since 0.6 |
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*/ |
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class PLL_Table_String extends WP_List_Table { |
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protected $languages, $strings, $groups, $selected_group; |
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|
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/** |
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* Constructor |
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* |
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* @since 0.6 |
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* |
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* @param array $languages list of languages |
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*/ |
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function __construct( $languages ) { |
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parent::__construct( array( |
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'plural' => 'Strings translations', // Do not translate ( used for css class ) |
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'ajax' => false, |
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) ); |
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|
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$this->languages = $languages; |
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$this->strings = PLL_Admin_Strings::get_strings(); |
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$this->groups = array_unique( wp_list_pluck( $this->strings, 'context' ) ); |
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$this->selected_group = empty( $_GET['group'] ) || ! in_array( $_GET['group'], $this->groups ) ? -1 : $_GET['group']; |
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|
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add_action( 'mlang_action_string-translation', array( $this, 'save_translations' ) ); |
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} |
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|
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/** |
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* Displays the item information in a column ( default case ) |
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* |
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* @since 0.6 |
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* |
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* @param array $item |
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* @param string $column_name |
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* @return string |
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*/ |
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function column_default( $item, $column_name ) { |
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return $item[ $column_name ]; |
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} |
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|
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/** |
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* Displays the checkbox in first column |
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* |
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* @since 1.1 |
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* |
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* @param array $item |
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* @return string |
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*/ |
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function column_cb( $item ) { |
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return sprintf( |
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'<label class="screen-reader-text" for="cb-select-%1$s">%2$s</label><input id="cb-select-%1$s" type="checkbox" name="strings[]" value="%1$s" %3$s />', |
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esc_attr( $item['row'] ), |
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/* translators: accessibility text, %s is a string potentially in any language */ |
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sprintf( __( 'Select %s' ), format_to_edit( $item['string'] ) ), |
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empty( $item['icl'] ) ? 'disabled' : '' // Only strings registered with WPML API can be removed |
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); |
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} |
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|
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/** |
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* Displays the string to translate |
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* |
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* @since 1.0 |
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* |
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* @param array $item |
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* @return string |
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*/ |
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function column_string( $item ) { |
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return format_to_edit( $item['string'] ); // Don't interpret special chars for the string column |
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} |
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|
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/** |
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* Displays the translations to edit |
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* |
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* @since 0.6 |
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* |
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* @param array $item |
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* @return string |
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*/ |
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function column_translations( $item ) { |
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$languages = array_combine( wp_list_pluck( $this->languages, 'slug' ), wp_list_pluck( $this->languages, 'name' ) ); |
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$out = ''; |
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|
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foreach ( $item['translations'] as $key => $translation ) { |
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$input_type = $item['multiline'] ? |
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'<textarea name="translation[%1$s][%2$s]" id="%1$s-%2$s">%4$s</textarea>' : |
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'<input type="text" name="translation[%1$s][%2$s]" id="%1$s-%2$s" value="%4$s" />'; |
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$out .= sprintf( '<div class="translation"><label for="%1$s-%2$s">%3$s</label>'.$input_type.'</div>'."\n", |
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esc_attr( $key ), |
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esc_attr( $item['row'] ), |
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esc_html( $languages[ $key ] ), |
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format_to_edit( $translation ) ); // Don't interpret special chars |
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} |
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|
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return $out; |
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} |
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|
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/** |
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* Gets the list of columns |
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* |
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* @since 0.6 |
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* |
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* @return array the list of column titles |
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*/ |
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function get_columns() { |
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return array( |
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'cb' => '<input type="checkbox" />', // Checkbox |
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'string' => esc_html__( 'String', 'polylang' ), |
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'name' => esc_html__( 'Name', 'polylang' ), |
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'context' => esc_html__( 'Group', 'polylang' ), |
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'translations' => esc_html__( 'Translations', 'polylang' ), |
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); |
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} |
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|
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/** |
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* Gets the list of sortable columns |
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* |
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* @since 0.6 |
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* |
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* @return array |
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*/ |
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function get_sortable_columns() { |
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return array( |
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'string' => array( 'string', false ), |
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'name' => array( 'name', false ), |
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'context' => array( 'context', false ), |
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); |
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} |
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|
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/** |
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* Sort items |
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* |
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* @since 0.6 |
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* |
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* @param object $a The first object to compare |
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* @param object $b The second object to compare |
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* @return int -1 or 1 if $a is considered to be respectively less than or greater than $b. |
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*/ |
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protected function usort_reorder( $a, $b ) { |
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$result = strcmp( $a[ $_GET['orderby'] ], $b[ $_GET['orderby'] ] ); // determine sort order |
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return ( empty( $_GET['order'] ) || 'asc' === $_GET['order'] ) ? $result : -$result; // send final sort direction to usort |
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} |
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|
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/** |
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* Prepares the list of items for displaying |
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* |
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* @since 0.6 |
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*/ |
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function prepare_items() { |
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$data = $this->strings; |
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|
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// Filter for search string |
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$s = empty( $_GET['s'] ) ? '' : wp_unslash( $_GET['s'] ); |
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foreach ( $data as $key => $row ) { |
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if ( ( -1 !== $this->selected_group && $row['context'] !== $this->selected_group ) || ( ! empty( $s ) && stripos( $row['name'], $s ) === false && stripos( $row['string'], $s ) === false ) ) { |
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unset( $data[ $key ] ); |
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} |
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} |
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|
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// Load translations |
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foreach ( $this->languages as $language ) { |
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// Filters by language if requested |
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if ( ( $lg = get_user_meta( get_current_user_id(), 'pll_filter_content', true ) ) && $language->slug !== $lg ) { |
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continue; |
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} |
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|
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$mo = new PLL_MO(); |
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$mo->import_from_db( $language ); |
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foreach ( $data as $key => $row ) { |
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$data[ $key ]['translations'][ $language->slug ] = $mo->translate( $row['string'] ); |
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$data[ $key ]['row'] = $key; // Store the row number for convenience |
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} |
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} |
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|
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$per_page = $this->get_items_per_page( 'pll_strings_per_page' ); |
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$this->_column_headers = array( $this->get_columns(), array(), $this->get_sortable_columns() ); |
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|
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if ( ! empty( $_GET['orderby'] ) ) { // No sort by default |
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usort( $data, array( $this, 'usort_reorder' ) ); |
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} |
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|
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$total_items = count( $data ); |
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$this->items = array_slice( $data, ( $this->get_pagenum() - 1 ) * $per_page, $per_page ); |
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|
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$this->set_pagination_args( array( |
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'total_items' => $total_items, |
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'per_page' => $per_page, |
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'total_pages' => ceil( $total_items / $per_page ), |
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) ); |
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} |
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|
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/** |
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* Get the list of possible bulk actions |
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* |
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* @since 1.1 |
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* |
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* @return array |
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*/ |
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function get_bulk_actions() { |
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return array( 'delete' => __( 'Delete','polylang' ) ); |
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} |
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|
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/** |
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* Get the current action selected from the bulk actions dropdown. |
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* overrides parent function to avoid submit button to trigger bulk actions |
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* |
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* @since 1.8 |
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* |
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* @return string|false The action name or False if no action was selected |
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*/ |
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public function current_action() { |
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return empty( $_POST['submit'] ) ? parent::current_action() : false; |
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} |
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|
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/** |
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* Displays the dropdown list to filter strings per group |
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* |
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* @since 1.1 |
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* |
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* @param string $which only 'top' is supported |
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*/ |
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function extra_tablenav( $which ) { |
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if ( 'top' !== $which ) { |
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return; |
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} |
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|
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echo '<div class="alignleft actions">'; |
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printf( |
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'<label class="screen-reader-text" for="select-group" >%s</label>', |
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/* translators: accessibility text */ |
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esc_html__( 'Filter by group', 'polylang' ) |
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); |
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echo '<select id="select-group" name="group">' . "\n"; |
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printf( |
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'<option value="-1"%s>%s</option>' . "\n", |
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-1 === $this->group_selected ? ' selected="selected"' : '', |
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esc_html__( 'View all groups', 'polylang' ) |
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); |
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|
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foreach ( $this->groups as $group ) { |
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printf( |
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'<option value="%s"%s>%s</option>' . "\n", |
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esc_attr( urlencode( $group ) ), |
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$this->selected_group === $group ? ' selected="selected"' : '', |
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esc_html( $group ) |
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); |
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} |
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echo '</select>'."\n"; |
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|
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submit_button( __( 'Filter' ), 'button', 'filter_action', false, array( 'id' => 'post-query-submit' ) ); |
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echo '</div>'; |
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} |
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|
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/** |
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* Saves the strings translations in DB |
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* Optionaly clean the DB |
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* |
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* @since 1.9 |
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*/ |
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public function save_translations() { |
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check_admin_referer( 'string-translation', '_wpnonce_string-translation' ); |
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|
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if ( ! empty( $_POST['submit'] ) ) { |
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foreach ( $this->languages as $language ) { |
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if ( empty( $_POST['translation'][ $language->slug ] ) ) { // In case the language filter is active ( thanks to John P. Bloch ) |
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continue; |
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} |
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|
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$mo = new PLL_MO(); |
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$mo->import_from_db( $language ); |
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|
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foreach ( $_POST['translation'][ $language->slug ] as $key => $translation ) { |
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/** |
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* Filter the string translation before it is saved in DB |
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* Allows to sanitize strings registered with pll_register_string |
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* |
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* @since 1.6 |
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* |
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* @param string $translation the string translation |
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* @param string $name the name as defined in pll_register_string |
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* @param string $context the context as defined in pll_register_string |
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*/ |
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$translation = apply_filters( 'pll_sanitize_string_translation', $translation, $this->strings[ $key ]['name'], $this->strings[ $key ]['context'] ); |
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$mo->add_entry( $mo->make_entry( $this->strings[ $key ]['string'], $translation ) ); |
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} |
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|
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// Clean database ( removes all strings which were registered some day but are no more ) |
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if ( ! empty( $_POST['clean'] ) ) { |
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$new_mo = new PLL_MO(); |
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|
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foreach ( $this->strings as $string ) { |
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$new_mo->add_entry( $mo->make_entry( $string['string'], $mo->translate( $string['string'] ) ) ); |
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} |
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} |
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|
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isset( $new_mo ) ? $new_mo->export_to_db( $language ) : $mo->export_to_db( $language ); |
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} |
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|
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add_settings_error( 'general', 'pll_strings_translations_updated', __( 'Translations updated.', 'polylang' ), 'updated' ); |
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|
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/** |
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* Fires after the strings translations are saved in DB |
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* |
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* @since 1.2 |
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*/ |
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do_action( 'pll_save_strings_translations' ); |
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} |
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|
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// Unregisters strings registered through WPML API |
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if ( $this->current_action() === 'delete' && ! empty( $_POST['strings'] ) && function_exists( 'icl_unregister_string' ) ) { |
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foreach ( $_POST['strings'] as $key ) { |
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icl_unregister_string( $this->strings[ $key ]['context'], $this->strings[ $key ]['name'] ); |
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} |
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} |
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|
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// To refresh the page ( possible thanks to the $_GET['noheader']=true ) |
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$args = array_intersect_key( $_REQUEST, array_flip( array( 's', 'paged', 'group' ) ) ); |
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if ( ! empty( $_GET['paged'] ) && ! empty( $_POST['submit'] ) ) { |
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$args['paged'] = (int) $_GET['paged']; // Don't rely on $_REQUEST['paged'] or $_POST['paged']. See #14 |
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} |
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if ( ! empty( $args['s'] ) ) { |
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$args['s'] = urlencode( $args['s'] ); // Searched string needs to be encoded as it comes from $_POST |
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} |
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PLL_Settings::redirect( $args ); |
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} |
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} |
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|
