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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, $groups, $group_selected; |
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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 $groups |
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* @param string $group_selected |
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*/ |
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function __construct( $args ) { |
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parent::__construct( array( |
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'plural' => 'Strings translations', // do not translate ( used for css class ) |
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'ajax' => false, |
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) ); |
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|
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$this->languages = $args['languages']; |
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$this->groups = $args['groups']; |
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$this->group_selected = $args['selected']; |
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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: %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( $item ) { |
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$out = ''; |
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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( $this->languages[ $key ] ), |
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format_to_edit( $translation ) ); // don't interpret special chars |
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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' => __( 'String', 'polylang' ), |
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'name' => __( 'Name', 'polylang' ), |
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'context' => __( 'Group', 'polylang' ), |
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'translations' => __( '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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* @param array $data |
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*/ |
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function prepare_items( $data = array() ) { |
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$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( '<label class="screen-reader-text" for="select-group" >%s</label>', __( 'Filter by group', 'polylang' ) ); |
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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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__( '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->group_selected == $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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|
