prepare_items() to handle any data manipulation, then * finally call $yourInstance->display() to render the table to the page. * * Our theme for this list table is going to be movies. */ class WINP_Snippet_Library_Table extends WP_List_Table { /** ************************************************************************ * Normally we would be querying data from a database and manipulating that * for use in your list table. For this example, we're going to simplify it * slightly and create a pre-built array. Think of this as the data that might * be returned by $wpdb->query() * * In a real-world scenario, you would make your own custom query inside * this class' prepare_items() method. * * @var array **************************************************************************/ var $example_data = []; /** * Is modal window * * @var bool */ private $modal; /** * Если true, то выводить общие сниппеты без привязки к пользователю * * @var bool */ private $common; /** * @var array * * Array contains slug columns that you want hidden */ private $hidden_columns = [ 'id', ]; /** * @var integer */ private $per_page = 10; /** ************************************************************************ * REQUIRED. Set up a constructor that references the parent constructor. We * use the parent reference to set some default configs. ***************************************************************************/ /** * WINP_Snippet_Library_Table constructor. * * @param bool $modal */ function __construct( $modal = false ) { global $status, $page; add_thickbox(); $this->modal = $modal; $this->common = true; // Set parent defaults parent::__construct( [ 'singular' => 'snippet', // singular name of the listed records 'plural' => 'snippets', // plural name of the listed records 'ajax' => true, // does this table support ajax? ] ); } /** ************************************************************************ * Recommended. This method is called when the parent class can't find a method * specifically build for a given column. Generally, it's recommended to include * one method for each column you want to render, keeping your package class * neat and organized. For example, if the class needs to process a column * named 'title', it would first see if a method named $this->column_title() * exists - if it does, that method will be used. If it doesn't, this one will * be used. Generally, you should try to use custom column methods as much as * possible. * * Since we have defined a column_title() method later on, this method doesn't * need to concern itself with any column with a name of 'title'. Instead, it * needs to handle everything else. * * For more detailed insight into how columns are handled, take a look at * WP_List_Table::single_row_columns() * * @param array $item A singular item (one full row's worth of data) * @param string $column_name The name/slug of the column to be processed * * @return string Text or HTML to be placed inside the column **************************************************************************/ public function column_default( $item, $column_name ) { switch ( $column_name ) { case 'type': $class = 'wbcr-inp-type-' . esc_attr( $item[ $column_name ] ); $type = 'universal' == $item[ $column_name ] ? 'uni' : esc_attr( $item[ $column_name ] ); return '
' . esc_html( $type ) . '
'; case 'desc': $desc = strlen( $item[ $column_name ] ) > 500 ? substr( $item[ $column_name ], 0, 500 ) : $item[ $column_name ]; return '
' . esc_html( $desc ) . '
'; case 'preview': case 'datetime': case 'insert': case 'delete': return $item[ $column_name ]; default: return print_r( $item, true ); // Show the whole array for troubleshooting purposes } } /** ************************************************************************ * Recommended. This is a custom column method and is responsible for what * is rendered in any column with a name/slug of 'title'. Every time the class * needs to render a column, it first looks for a method named * column_{$column_title} - if it exists, that method is run. If it doesn't * exist, column_default() is called instead. * * This example also illustrates how to implement rollover actions. Actions * should be an associative array formatted as 'slug'=>'link html' - and you * will need to generate the URLs yourself. You could even ensure the links * * @param array $item A singular item (one full row's worth of data) * * @return string Text to be placed inside the column (movie title only) * *************************************************************************@see WP_List_Table::::single_row_columns() */ public function column_title( $item ) { // Build row actions $actions = [/* 'edit' => sprintf( 'Edit', $_REQUEST['page'], 'edit', $item['ID'] ), 'delete' => sprintf( 'Delete', $_REQUEST['page'], 'delete', $item['ID'] ),*/ ]; $url = admin_url() . 'post-new.php?post_type=' . WINP_SNIPPETS_POST_TYPE . '&winp_item=' . $item['type'] . '&snippet_id=' . $item['ID'] . ( $this->common ? '&common=1' : '' ); // Add premium badge if snippet is locked. $premium_badge = ''; $is_locked = ! empty( $item['is_premium_locked'] ); if ( $is_locked ) { $premium_badge = ' PRO'; } // Return the title contents - no link for locked premium snippets. if ( $is_locked ) { return sprintf( '%1$s%2$s%3$s', /*$1%s*/ esc_html( $item['title'] ), /*$2%s*/ $premium_badge, /*$3%s*/ $this->row_actions( $actions ) ); } return sprintf( '%2$s%3$s%4$s', /*$1%s*/ esc_url( $url ), /*$2%s*/ esc_html( $item['title'] ), /*$3%s*/ $premium_badge, /*$4%s*/ $this->row_actions( $actions ) ); } /** ************************************************************************ * REQUIRED if displaying checkboxes or using bulk actions! The 'cb' column * is given special treatment when columns are processed. It ALWAYS needs to * have it's own method. * * @param array $item A singular item (one full row's worth of data) * * @return string Text to be placed inside the column (movie title only) * *************************************************************************@see WP_List_Table::::single_row_columns() */ public function column_cb( $item ) { return sprintf( '', /*$1%s*/ esc_attr( $this->_args['singular'] ), // Let's simply repurpose the table's singular label ("movie") /*$2%s*/ esc_attr( $item['ID'] ) // The value of the checkbox should be the record's id ); } /** ************************************************************************ * REQUIRED! This method dictates the table's columns and titles. This should * return an array where the key is the column slug (and class) and the value * is the column's title text. If you need a checkbox for bulk actions, refer * to the $columns array below. * * The 'cb' column is treated differently than the rest. If including a checkbox * column in your table you must create a column_cb() method. If you don't need * bulk actions or checkboxes, simply leave the 'cb' entry out of your array. * * @return array An associative array containing column information: 'slugs'=>'Visible Titles' * *************************************************************************@see WP_List_Table::::single_row_columns() */ public function get_columns() { $columns = [// 'cb' => '', //Render a checkbox instead of text ]; $columns['type'] = __( 'Type', 'insert-php' ); $columns['title'] = __( 'Title', 'insert-php' ); if ( ! $this->modal && $this->common ) { $columns['preview'] = __( 'Preview', 'insert-php' ); } $columns['desc'] = __( 'Description', 'insert-php' ); $columns['datetime'] = __( 'Date', 'insert-php' ); $columns['insert'] = __( 'Insert', 'insert-php' ); if ( ! $this->modal && ! $this->common ) { $columns['delete'] = __( 'Delete', 'insert-php' ); } return $columns; } /** ************************************************************************ * Optional. If you want one or more columns to be sortable (ASC/DESC toggle), * you will need to register it here. This should return an array where the * key is the column that needs to be sortable, and the value is db column to * sort by. Often, the key and value will be the same, but this is not always * the case (as the value is a column name from the database, not the list table). * * This method merely defines which columns should be sortable and makes them * clickable - it does not handle the actual sorting. You still need to detect * the ORDERBY and ORDER querystring variables within prepare_items() and sort * your data accordingly (usually by modifying your query). * * @return array An associative array containing all the columns that should be sortable: 'slugs'=>array('data_values',bool) **************************************************************************/ public function get_sortable_columns() { $sortable_columns = [ 'title' => [ 'title', false ], // true means it's already sorted 'type' => [ 'type', false ], 'datetime' => [ 'datetime', false ], ]; return $sortable_columns; } /** ************************************************************************ * Optional. If you need to include bulk actions in your list table, this is * the place to define them. Bulk actions are an associative array in the format * 'slug'=>'Visible Title' * * If this method returns an empty value, no bulk action will be rendered. If * you specify any bulk actions, the bulk actions box will be rendered with * the table automatically on display(). * * Also note that list tables are not automatically wrapped in
elements, * so you will need to create those manually in order for bulk actions to function. * * @return array An associative array containing all the bulk actions: 'slugs'=>'Visible Titles' **************************************************************************/ public function get_bulk_actions() { $actions = [// 'sync' => __( 'Synchronization', 'insert-php' ), ]; return $actions; } /** ************************************************************************ * Optional. You can handle your bulk actions anywhere or anyhow you prefer. * For this example package, we will handle it in the class to keep things * clean and organized. * * @see $this->prepare_items() **************************************************************************/ public function process_bulk_action() { // Detect when a bulk action is being triggered... /* if ( 'sync' === $this->current_action() ) { wp_die( 'Synchronization' ); }*/ } /** * Возвращает id youtube видео * * @param $video_link - ссылка на видео * * @return bool|string - если id сниппета не найден, то вернёт false */ private function get_video_id( $video_link ) { // youtube regex preg_match( '#([\/|\?|&]vi?[\/|=]|youtu\.be\/|embed\/)([a-zA-Z0-9_-]+)#', $video_link, $matches ); return ! empty( $matches ) ? end( $matches ) : false; } /** * Get snippets data * * @return array */ public function get_data() { $data = []; $saved_data = []; $orderby = WINP_HTTP::request( 'orderby', 'datetime', true ); $order = WINP_HTTP::request( 'order', 'desc', true ); $paged = WINP_HTTP::request( 'paged', 1, 'intval' ); $order_tags = [ 'title' => 'title', 'type' => 'type_id', 'datetime' => 'updated_at', ]; $args = [ 'per-page=' . $this->per_page, 'page=' . $paged, 'sort=' . ( 'asc' == $order ? '' : '-' ) . ( $order_tags[ $orderby ] ), ]; $snippets = WINP_Plugin::app()->get_api_object()->get_all_snippets( $this->common, $args ); if ( ! empty( $snippets ) ) { foreach ( (array) $snippets as $snippet ) { // Check if snippet is premium and user doesn't have license. $is_premium_locked = $this->common && isset( $snippet->is_premium ) && $snippet->is_premium && ! WINP_Plugin::app()->get_api_object()->is_key(); // Build Insert button - use different class for premium locked snippets. if ( $is_premium_locked ) { $insert_button = ''; } else { $insert_button = ''; } $_data = [ 'ID' => (int) $snippet->id, 'title' => esc_html( $snippet->title ), 'desc' => esc_html( $snippet->description ), 'type' => $snippet->type->title, 'datetime' => gmdate( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), $snippet->updated_at ), 'insert' => $insert_button, 'delete' => '', 'is_premium_locked' => $is_premium_locked, ]; if ( $this->common ) { $_data['preview'] = ''; } $video_id = $this->get_video_id( $snippet->video_link ); if ( $video_id ) { $_data['preview'] = '' . __( 'Watch Tutorial Video', 'insert-php' ) . ''; } $data[] = $_data; $saved_data[ $snippet->id ] = [ 'title' => esc_html( $snippet->title ), 'desc' => esc_html( $snippet->description ), 'type' => $snippet->type->slug, 'content' => $snippet->content, 'type_id' => (int) $snippet->type_id, 'scope' => $snippet->execute_everywhere ? 'evrywhere' : 'shortcode', ]; } update_user_meta( get_current_user_id(), 'wbcr_inp_current_snippets', $saved_data ); } return $data; } /** * Get total items for last query * * @return int */ public function get_total_items() { return WINP_Plugin::app()->get_api_object()->get_total_items(); } /** ************************************************************************ * REQUIRED! This is where you prepare your data for display. This method will * usually be used to query the database, sort and filter the data, and generally * get it ready to be displayed. At a minimum, we should set $this->items and * $this->set_pagination_args(), although the following properties and methods * are frequently interacted with here... * * @param bool $common - если true, то выводить общие сниппеты без привязки к пользователю * * @global WPDB $wpdb * @uses $this->_column_headers * @uses $this->items * @uses $this->get_columns() * @uses $this->get_sortable_columns() * @uses $this->get_pagenum() * @uses $this->set_pagination_args() * *************************************************************************/ public function prepare_items( $common = false ) { /** * First, lets decide how many records per page to show */ $this->per_page = 10; /** * @param bool $common - если true, то выводить общие сниппеты без привязки к пользователю */ $this->common = $common; /** * REQUIRED. Now we need to define our column headers. This includes a complete * array of columns to be displayed (slugs & titles), a list of columns * to keep hidden, and a list of columns that are sortable. Each of these * can be defined in another method (as we've done here) before being * used to build the value for our _column_headers property. */ $columns = $this->get_columns(); $hidden = $this->hidden_columns; $sortable = $this->get_sortable_columns(); /** * REQUIRED. Finally, we build an array to be used by the class for column * headers. The $this->_column_headers property takes an array which contains * 3 other arrays. One for all columns, one for hidden columns, and one * for sortable columns. */ $this->_column_headers = [ $columns, $hidden, $sortable ]; /** * Optional. You can handle your bulk actions however you see fit. In this * case, we'll handle them within our package just to keep things clean. */ $this->process_bulk_action(); /** * Instead of querying a database, we're going to fetch the example data * property we created for use in this plugin. This makes this example * package slightly different than one you might build on your own. In * this example, we'll be using array manipulation to sort and paginate * our data. In a real-world implementation, you will probably want to * use sort and pagination data to build a custom query instead, as you'll * be able to use your precisely-queried data immediately. */ $data = $this->get_data(); /** * This checks for sorting input and sorts the data in our array accordingly. * * In a real-world situation involving a database, you would probably want * to handle sorting by passing the 'orderby' and 'order' values directly * to a custom query. The returned data will be pre-sorted, and this array * sorting technique would be unnecessary. * * @param $a * @param $b * * @return int */ /* function usort_reorder( $a, $b ) { $orderby = ( ! empty( $_REQUEST['orderby'] ) ) ? $_REQUEST['orderby'] : 'title'; // If no sort, default to title $order = ( ! empty( $_REQUEST['order'] ) ) ? $_REQUEST['order'] : 'asc'; // If no order, default to asc $result = strcmp( $a[ $orderby ], $b[ $orderby ] ); // Determine sort order return ( 'asc' === $order ) ? $result : - $result; // Send final sort direction to usort } usort( $data, 'usort_reorder' );*/ /*********************************************************************** * --------------------------------------------------------------------- * vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv * * In a real-world situation, this is where you would place your query. * * For information on making queries in WordPress, see this Codex entry: * http://codex.wordpress.org/Class_Reference/wpdb * * ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ * --------------------------------------------------------------------- */ /** * REQUIRED for pagination. Let's figure out what page the user is currently * looking at. We'll need this later, so you should always include it in * your own package classes. */ // $current_page = $this->get_current_page(); /** * REQUIRED for pagination. Let's check how many items are in our data array. * In real-world use, this would be the total number of items in your database, * without filtering. We'll need this later, so you should always include it * in your own package classes. */ $total_items = $this->get_total_items(); /** * The WP_List_Table class does not handle pagination for us, so we need * to ensure that the data is trimmed to only the current page. We can use * array_slice() to */ // $data = array_slice( $data, ( ( $current_page - 1 ) * $this->per_page ), $this->per_page ); /** * REQUIRED. Now we can add our *sorted* data to the items property, where * it can be used by the rest of the class. */ $this->items = $data; /** * REQUIRED. We also have to register our pagination options & calculations. */ $this->set_pagination_args( [ 'total_items' => $total_items, 'per_page' => $this->per_page, 'total_pages' => ceil( $total_items / $this->per_page ), 'orderby' => WINP_HTTP::request( 'orderby', 'title', true ), 'order' => WINP_HTTP::request( 'order', 'asc', true ), ] ); } /** * @Override of display method */ public function display() { /** * Adds a nonce field */ wp_nonce_field( 'winp-ajax-custom-list-nonce', 'winp_ajax_custom_list_nonce' ); if ( ! empty( $this->items ) && ! $this->common ) { foreach ( $this->items as $item ) { wp_nonce_field( 'winp-ajax-snippet-delete-' . $item['ID'], 'winp_ajax_snippet_delete_' . $item['ID'] ); } } /** * Adds field order and orderby */ echo ''; echo ''; parent::display(); // Add premium upsell modal. if ( $this->common ) { ?> prepare_items(); extract( $this->_args ); extract( $this->_pagination_args, EXTR_SKIP ); ob_start(); $no_placeholder = WINP_HTTP::request( 'no_placeholder', '' ); if ( ! empty( $no_placeholder ) ) { $this->display_rows(); } else { $this->display_rows_or_placeholder(); } $rows = ob_get_clean(); ob_start(); $this->print_column_headers(); $headers = ob_get_clean(); ob_start(); $this->pagination( 'top' ); $pagination_top = ob_get_clean(); ob_start(); $this->pagination( 'bottom' ); $pagination_bottom = ob_get_clean(); $response = [ 'rows' => $rows ]; $response['pagination']['top'] = $pagination_top; $response['pagination']['bottom'] = $pagination_bottom; $response['column_headers'] = $headers; if ( isset( $total_items ) ) { /* translators: %s: Number of items */ $response['total_items_i18n'] = sprintf( _n( '%s item', '%s items', $total_items, 'insert-php' ), number_format_i18n( $total_items ) ); } if ( isset( $total_pages ) ) { $response['total_pages'] = $total_pages; $response['total_pages_i18n'] = number_format_i18n( $total_pages ); } die( json_encode( $response ) ); } }