# polylang/1.5.2/admin/table-string.php

Polylang, version 1.5.2. 203 lines.

- Page: https://pluginprobe.com/plugins/polylang/1.5.2/code/admin/table-string.php
- Raw: https://pluginprobe.com/plugins/polylang/1.5.2/raw/admin/table-string.php
- Modified: 2014-06-24T19:27:26+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/polylang/1.5.2/code/admin/table-string.php#L10-L20`.

```php
<?php

if(!class_exists('WP_List_Table')){
	require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' ); // since WP 3.1
}

/*
 * a class to create the strings translations table
 * Thanks to Matt Van Andel (http://www.mattvanandel.com) for its plugin "Custom List Table Example" !
 *
 * @since 0.6
 */
class PLL_Table_String extends WP_List_Table {
	protected $groups;

	/*
	 * constructor
	 *
	 * @since 0.6
	 *
	 * @param array $groups
	 * @param string $group_selected
	 */
	function __construct($groups = array(), $group_selected = -1) {
		parent::__construct(array(
			'plural'   => 'Strings translations', // do not translate (used for css class)
			'ajax'	 => false
		));

		$this->groups = &$groups;
		$this->group_selected = $group_selected;
	}

	/*
	 * displays the item information in a column (default case)
	 *
	 * @since 0.6
	 *
	 * @param array $item
	 * @param string $column_name
	 * @return string
	 */
	function column_default($item, $column_name) {
		return $item[$column_name];
	}

	/*
	 * displays the checkbox in first column
	 *
	 * @since 1.1
	 *
	 * @param array $item
	 * @return string
	 */
	function column_cb($item){
		return sprintf(
			'<input type="checkbox" name="strings[]" value="%s" %s />',
			esc_attr($item['row']),
			empty($item['icl']) ? 'disabled' : '' // only strings registered with WPML API can be removed
		);
	}

	/*
	 * displays the string to translate
	 *
	 * @since 1.0
	 *
	 * @param array $item
	 * @return string
	 */
	function column_string($item) {
		return format_to_edit($item['string']); // don't interpret special chars for the string column
	}

	/*
	 * displays the translations to edit
	 *
	 * @since 0.6
	 *
	 * @param array $item
	 * @return string
	 */
	function column_translations($item) {
		$out = '';
		foreach($item['translations'] as $key => $translation) {
			$input_type = $item['multiline'] ?
				'<textarea name="translation[%1$s][%2$s]" id="%1$s-%2$s">%4$s</textarea>' :
				'<input type="text" name="translation[%1$s][%2$s]" id="%1$s-%2$s" value="%4$s" />';
			$out .= sprintf('<div class="translation"><label for="%1$s-%2$s">%3$s</label>'.$input_type.'</div>'."\n",
				esc_attr($key),
				esc_attr($item['row']),
				esc_html($key),
				format_to_edit($translation)); // don't interpret special chars
		}
		return $out;
	}

	/*
	 * gets the list of columns
	 *
	 * @since 0.6
	 *
	 * @return array the list of column titles
	 */
	function get_columns() {
		return array(
			'cb'           => '<input type="checkbox" />', //checkbox
			'context'      => __('Group', 'polylang'),
			'name'         => __('Name', 'polylang'),
			'string'       => __('String', 'polylang'),
			'translations' => __('Translations', 'polylang'),
		);
	}

	/*
	 * gets the list of sortable columns
	 *
	 * @since 0.6
	 *
	 * @return array
	 */
	function get_sortable_columns() {
		return array(
			'context' => array('context', false),
			'name'    => array('name', false),
			'string'  => array('string', false),
		);
	}

	/*
	 * prepares the list of items ofr displaying
	 *
	 * @since 0.6
	 *
	 * @param array $data
	 */
	function prepare_items($data = array()) {
		$per_page = $this->get_items_per_page('pll_strings_per_page');
		$this->_column_headers = array($this->get_columns(), array(), $this->get_sortable_columns());

		function usort_reorder($a, $b){
			$result = strcmp($a[$_REQUEST['orderby']], $b[$_REQUEST['orderby']]); // determine sort order
			return (empty($_REQUEST['order']) || $_REQUEST['order'] == 'asc') ? $result : -$result; // send final sort direction to usort
		};

		if (!empty($_REQUEST['orderby'])) // no sort by default
			usort($data, 'usort_reorder');

		$total_items = count($data);
		$this->items = array_slice($data, ($this->get_pagenum() - 1) * $per_page, $per_page);

		$this->set_pagination_args(array(
			'total_items' => $total_items,
			'per_page'	=> $per_page,
			'total_pages' => ceil($total_items/$per_page)
		));
	}

	/*
	 * get the list of possible bulk actions
	 *
	 * @since 1.1
	 *
	 * @return array
	 */
	function get_bulk_actions() {
		return array('delete' => __('Delete','polylang'));
	}

	/*
	 * displays the dropdown list to filter strings per group
	 *
	 * @since 1.1
	 *
	 * @param string $which only 'top' is supported
	 */
	function extra_tablenav($which) {
		if ('top' != $which)
			return;

		echo '<div class="alignleft actions">';
		echo '<select name="group">' . "\n";
		printf(
			'<option value="-1"%s>%s</option>' . "\n",
			$this->group_selected == -1 ? ' selected="selected"' : '',
			__('View all groups', 'polylang')
		);

		foreach ($this->groups as $group) {
			printf(
				'<option value="%s"%s>%s</option>' . "\n",
				esc_attr($group),
				$this->group_selected == $group ? ' selected="selected"' : '',
				esc_html($group)
			);
		}
		echo '</select>'."\n";

		submit_button( __( 'Filter' ), 'button', false, false, array( 'id' => 'post-query-submit' ) );
		echo '</div>';
	}
}

```