'',
'id' => __( 'ID', 'ad-code-manager' ),
'name' => __( 'Name', 'ad-code-manager' ),
'priority' => __( 'Priority', 'ad-code-manager' ),
'operator' => __( 'Logical Operator', 'ad-code-manager' ),
'conditionals' => __( 'Conditionals', 'ad-code-manager' ),
)
);
// Fail-safe for misconfiguration
$required_before = array(
'id' => __( 'ID', 'ad-code-manager' ),
'cb' => '',
);
$required_after = array(
'priority' => __( 'Priority', 'ad-code-manager' ),
'operator' => __( 'Logical Operator', 'ad-code-manager' ),
'conditionals' => __( 'Conditionals', 'ad-code-manager' ),
);
$columns = array_merge( $required_before, $columns, $required_after );
return $columns;
}
/**
* Define bulk actions to allow users to mass delete ad codes
*
* @since 0.2.2
*
* @return array $bulk_actions All of the bulk actions permitted on the List Table
*/
function get_bulk_actions() {
$bulk_actions = array(
'delete' => __( 'Delete', 'ad-code-manager' ),
);
return $bulk_actions;
}
/**
* Prepare the table with different parameters, pagination, columns and table elements
*/
function prepare_items() {
global $ad_code_manager;
$screen = get_current_screen();
$this->items = $ad_code_manager->get_ad_codes();
if ( empty( $this->items ) ) {
return;
}
/*
-- Pagination parameters -- */
// Number of elements in your table?
$totalitems = count( $this->items ); // return the total number of affected rows
/**
* Filters the number of ad codes displayed per page in the list table.
*
* @since 0.1.3
*
* @param int $per_page Number of ad codes per page. Default 25.
*/
$perpage = apply_filters( 'acm_list_table_per_page', 25 );
// Which page is this?
$paged = ! empty( $_GET['paged'] ) ? intval( $_GET['paged'] ) : '';
// Page Number
if ( empty( $paged ) || ! is_numeric( $paged ) || $paged <= 0 ) {
$paged = 1; }
// How many pages do we have in total?
$totalpages = ceil( $totalitems / $perpage );
// adjust the query to take pagination into account
if ( ! empty( $paged ) && ! empty( $perpage ) ) {
$offset = ( $paged - 1 ) * $perpage;
}
/* -- Register the pagination -- */
$this->set_pagination_args(
array(
'total_items' => $totalitems,
'total_pages' => $totalpages,
'per_page' => $perpage,
)
);
// The pagination links are automatically built according to those parameters
/* -- Register the Columns -- */
$columns = $this->get_columns();
$hidden = array(
'id',
);
$this->_column_headers = array( $columns, $hidden, $this->get_sortable_columns() );
/**
* Items are set in Ad_Code_Manager class
* All we need to do is to prepare it for pagination
*/
$this->items = array_slice( $this->items, $offset, $perpage );
}
/**
* Message to be displayed if there are no ad codes found
*
* @since 0.2
*/
function no_items() {
_e( 'No ad codes have been configured.', 'ad-code-manager' );
}
/**
* Prepare and echo a single ad code row
*
* @since 0.2
*/
function single_row( $item ) {
static $alternate_class = '';
$alternate_class = ( $alternate_class == '' ? ' alternate' : '' );
$row_class = ' class="term-static' . esc_attr( $alternate_class ) . '"';
echo '';
echo $this->single_row_columns( $item );
echo '
';
}
/**
* Fallback column callback.
*
* @since 0.2
*
* @param object $item Custom status as an object
* @param string $column_name Name of the column as registered in $this->prepare_items()
* @return string $output What will be rendered
*/
function column_default( $item, $column_name ) {
global $ad_code_manager;
switch ( $column_name ) {
case 'priority':
return esc_html( $item['priority'] );
break;
case 'operator':
return ( ! empty( $item['operator'] ) ) ? $item['operator'] : $ad_code_manager->logical_operator;
default:
// Handle custom columns, if any.
if ( isset( $item['url_vars'][ $column_name ] ) ) {
$output = esc_html( $item['url_vars'][ $column_name ] );
// Add row actions to the first data column (after cb and id).
if ( $this->is_first_data_column( $column_name ) ) {
$output .= $this->row_actions_output( $item );
}
return $output;
}
break;
}
}
/**
* Check if the given column is the first data column.
*
* The first data column is the first column after 'cb' (checkbox) and 'id' (hidden).
* This column should display the row actions (edit/delete links).
*
* @since 0.8.0
*
* @param string $column_name The column name to check.
* @return bool True if this is the first data column, false otherwise.
*/
protected function is_first_data_column( $column_name ) {
$columns = $this->get_columns();
// Skip 'cb' and 'id' columns to find the first data column.
$skip_columns = array( 'cb', 'id' );
foreach ( $columns as $key => $label ) {
if ( in_array( $key, $skip_columns, true ) ) {
continue;
}
// The first column we encounter after skipping is the first data column.
return $key === $column_name;
}
return false;
}
/**
* Column with a checkbox
* Used for bulk actions
*
* @since 0.2.2
*
* @param object $item Ad code as an object
* @return string $output What will be rendered
*/
function column_cb( $item ) {
$id = $item['post_id'];
$output = "";
return $output;
}
/**
*
*/
function column_name( $item ) {
$output = isset( $item['name'] ) ? esc_html( $item['name'] ) : esc_html( $item['url_vars']['name'] );
$output .= $this->row_actions_output( $item );
return $output;
}
/**
* Display the conditionals for this ad code
*
* @since 0.2
*/
function column_conditionals( $item ) {
if ( empty( $item['conditionals'] ) ) {
return '' . __( 'None', 'ad-code-manager' ) . '';
}
$conditionals_html = '';
foreach ( $item['conditionals'] as $conditional ) {
$conditionals_html .= '' . esc_html( $conditional['function'] ) . ' ' . esc_html( $conditional['arguments'][0] ) . '
';
}
return $conditionals_html;
}
/**
* Produce the action links and hidden HTML for inline editing
*
* @since 0.2
*/
function row_actions_output( $item ) {
$output = '';
// Build edit URL for dedicated edit page.
$edit_url = add_query_arg(
array(
'page' => 'ad-code-manager',
'action' => 'edit',
'id' => $item['post_id'],
),
admin_url( 'options-general.php' )
);
$row_actions['edit'] = '' . __( 'Edit', 'ad-code-manager' ) . '';
$args = array(
'action' => 'acm_admin_action',
'method' => 'delete',
'id' => $item['post_id'],
'nonce' => wp_create_nonce( 'acm-admin-action' ),
);
$delete_link = add_query_arg( $args, admin_url( 'admin-ajax.php' ) );
$row_actions['delete'] = '' . __( 'Delete', 'ad-code-manager' ) . '';
$output .= $this->row_actions( $row_actions );
return $output;
}
}