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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 languages table in Polylang settings |
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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 0.1 |
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*/ |
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class PLL_Table_Languages extends WP_List_Table { |
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|
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/** |
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* Constructor |
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* |
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* @since 0.1 |
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*/ |
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function __construct() { |
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parent::__construct( array( |
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'plural' => 'Languages', // 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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|
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/** |
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* Generates content for a single row of the table |
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* |
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* @since 1.8 |
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* |
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* @param object $item The current item |
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*/ |
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public function single_row( $item ) { |
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/** |
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* Filter the list of classes assigned a row in the languages list table |
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* |
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* @since 1.8 |
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* |
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* @param array $classes list of class names |
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* @param object $item the current item |
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*/ |
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$classes = apply_filters( 'pll_languages_row_classes', array(), $item ); |
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echo '<tr' . ( empty( $classes ) ? '>' : ' class="' . esc_attr( implode( ' ', $classes ) ) . '">' ); |
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$this->single_row_columns( $item ); |
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echo '</tr>'; |
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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 0.1 |
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* |
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* @param object $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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switch ( $column_name ) { |
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case 'locale': |
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case 'slug': |
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return esc_html( $item->$column_name ); |
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|
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case 'term_group': |
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case 'count': |
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return (int) $item->$column_name; |
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|
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default: |
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return $item->$column_name; // flag |
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} |
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} |
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|
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/** |
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* Displays the item information in the column 'name' |
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* Displays the edit and delete action links |
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* |
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* @since 0.1 |
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* |
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* @param object $item |
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* @return string |
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*/ |
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function column_name( $item ) { |
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return sprintf( |
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'<a title="%s" href="%s">%s</a>', |
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esc_attr__( 'Edit this language', 'polylang' ), |
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esc_url( admin_url( 'admin.php?page=mlang&pll_action=edit&lang=' . $item->term_id ) ), |
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esc_html( $item->name ) |
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); |
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} |
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|
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/** |
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* Displays the item information in the default language |
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* Displays the 'make default' action link |
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* |
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* @since 1.8 |
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* |
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* @param object $item |
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* @return string |
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*/ |
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function column_default_lang( $item ) { |
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$options = get_option( 'polylang' ); |
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|
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if ( $options['default_lang'] != $item->slug ) { |
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$s = sprintf(' |
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<div class="row-actions"><span class="default-lang"> |
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<a class="icon-default-lang" title="%1$s" href="%2$s"><span class="screen-reader-text">%3$s</span></a> |
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</span></div>', |
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esc_attr__( 'Select as default language', 'polylang' ), |
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wp_nonce_url( '?page=mlang&pll_action=default-lang&noheader=true&lang=' . $item->term_id, 'default-lang' ), |
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/* translators: accessibility text, %s is a native language name */ |
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esc_html( sprintf( __( 'Choose %s as default language', 'polylang' ), $item->name ) ) |
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); |
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|
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/** |
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* Filter the default language row action in the languages list table |
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* |
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* @since 1.8 |
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* |
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* @param string $s html markup of the action |
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* @param object $item |
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*/ |
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$s = apply_filters( 'pll_default_lang_row_action', $s, $item ); |
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} else { |
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$s = sprintf( |
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'<span class="icon-default-lang"><span class="screen-reader-text">%1$s</span></span>', |
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/* translators: accessibility text */ |
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esc_html__( 'Default language', 'polylang' ) |
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); |
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$actions = array(); |
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} |
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|
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return $s; |
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} |
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|
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/** |
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* Gets the list of columns |
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* |
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* @since 0.1 |
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* |
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* @return array the list of column titles |
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*/ |
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function get_columns() { |
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return array( |
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'name' => esc_html__( 'Full name', 'polylang' ), |
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'locale' => esc_html__( 'Locale', 'polylang' ), |
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'slug' => esc_html__( 'Code', 'polylang' ), |
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'default_lang' => sprintf( '<span title="%1$s" class="icon-default-lang"><span class="screen-reader-text">%2$s</span></span>', esc_attr__( 'Default language', 'polylang' ), esc_html__( 'Default language', 'polylang' ) ), |
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'term_group' => esc_html__( 'Order', 'polylang' ), |
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'flag' => esc_html__( 'Flag', 'polylang' ), |
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'count' => esc_html__( 'Posts', '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 0.1 |
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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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'name' => array( 'name', true ), // sorted by name by default |
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'locale' => array( 'locale', false ), |
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'slug' => array( 'slug', false ), |
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'term_group' => array( 'term_group', false ), |
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'count' => array( 'count', false ), |
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); |
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} |
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|
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/** |
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* Gets the name of the default primary column. |
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* |
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* @since 2.1 |
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* |
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* @return string Name of the default primary column, in this case, 'name'. |
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*/ |
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protected function get_default_primary_column_name() { |
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return 'name'; |
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} |
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|
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/** |
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* Generates and display row actions links for the list table. |
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* |
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* @since 1.8 |
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* |
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* @param object $item The item being acted upon. |
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* @param string $column_name Current column name. |
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* @param string $primary Primary column name. |
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* @return string The row actions output. |
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*/ |
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protected function handle_row_actions( $item, $column_name, $primary ) { |
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if ( $primary !== $column_name ) { |
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return ''; |
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} |
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|
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$actions = array( |
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'edit' => sprintf( |
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'<a title="%s" href="%s">%s</a>', |
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esc_attr__( 'Edit this language', 'polylang' ), |
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esc_url( admin_url( 'admin.php?page=mlang&pll_action=edit&lang=' . $item->term_id ) ), |
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esc_html__( 'Edit', 'polylang' ) |
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), |
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'delete' => sprintf( |
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'<a title="%s" href="%s" onclick = "return confirm( \'%s\' );">%s</a>', |
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esc_attr__( 'Delete this language and all its associated data', 'polylang' ), |
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wp_nonce_url( '?page=mlang&pll_action=delete&noheader=true&lang=' . $item->term_id, 'delete-lang' ), |
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esc_js( __( 'You are about to permanently delete this language. Are you sure?', 'polylang' ) ), |
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esc_html__( 'Delete', 'polylang' ) |
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), |
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); |
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|
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/** |
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* Filter the list of row actions in the languages list table |
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* |
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* @since 1.8 |
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* |
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* @param array $actions list of html markup actions |
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* @param object $item |
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*/ |
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$actions = apply_filters( 'pll_languages_row_actions', $actions, $item ); |
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|
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return $this->row_actions( $actions ); |
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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 0.1 |
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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, $b ) { |
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$orderby = ! empty( $_GET['orderby'] ) ? $_GET['orderby'] : 'name'; |
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// Determine sort order |
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if ( is_numeric( $a->$orderby ) ) { |
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$result = $a->$orderby > $b->$orderby ? 1 : -1; |
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} else { |
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$result = strcmp( $a->$orderby, $b->$orderby ); |
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} |
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// Send final sort direction to usort |
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return ( empty( $_GET['order'] ) || 'asc' == $_GET['order'] ) ? $result : -$result; |
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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 0.1 |
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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 = $this->get_items_per_page( 'pll_lang_per_page' ); |
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$this->_column_headers = array( $this->get_columns(), array(), $this->get_sortable_columns() ); |
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|
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usort( $data, array( $this, 'usort_reorder' ) ); |
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|
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$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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|
