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<?php
/**
* List Table API: WP_MS_Themes_List_Table class
*
* @package WordPress
* @subpackage Administration
* @since 3.1.0
*/
/**
* Core class used to implement displaying themes in a list table for the network admin.
*
* @since 3.1.0
* @access private
*
* @see WP_List_Table
*/
class WP_MS_Themes_List_Table extends WP_List_Table {
public $site_id;
public $is_site_themes;
private $has_items;
/**
* Constructor.
*
* @since 3.1.0
*
* @see WP_List_Table::__construct() for more information on default arguments.
*
* @global string $status
* @global int $page
*
* @param array $args An associative array of arguments.
*/
public function __construct( $args = array() ) {
global $status, $page;
parent::__construct(
array(
'plural' => 'themes',
'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
)
);
$status = isset( $_REQUEST['theme_status'] ) ? $_REQUEST['theme_status'] : 'all';
if ( ! in_array( $status, array( 'all', 'enabled', 'disabled', 'upgrade', 'search', 'broken' ) ) ) {
$status = 'all';
}
$page = $this->get_pagenum();
$this->is_site_themes = ( 'site-themes-network' === $this->screen->id ) ? true : false;
if ( $this->is_site_themes ) {
$this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
}
}
/**
* @return array
*/
protected function get_table_classes() {
// todo: remove and add CSS for .themes
return array( 'widefat', 'plugins' );
}
/**
* @return bool
*/
public function ajax_user_can() {
if ( $this->is_site_themes ) {
return current_user_can( 'manage_sites' );
} else {
return current_user_can( 'manage_network_themes' );
}
}
/**
* @global string $status
* @global array $totals
* @global int $page
* @global string $orderby
* @global string $order
* @global string $s
*/
public function prepare_items() {
global $status, $totals, $page, $orderby, $order, $s;
wp_reset_vars( array( 'orderby', 'order', 's' ) );
$themes = array(
/**
* Filters the full array of WP_Theme objects to list in the Multisite
* themes list table.
*
* @since 3.1.0
*
* @param WP_Theme[] $all Array of WP_Theme objects to display in the list table.
*/
'all' => apply_filters( 'all_themes', wp_get_themes() ),
'search' => array(),
'enabled' => array(),
'disabled' => array(),
'upgrade' => array(),
'broken' => $this->is_site_themes ? array() : wp_get_themes( array( 'errors' => true ) ),
);
if ( $this->is_site_themes ) {
$themes_per_page = $this->get_items_per_page( 'site_themes_network_per_page' );
$allowed_where = 'site';
} else {
$themes_per_page = $this->get_items_per_page( 'themes_network_per_page' );
$allowed_where = 'network';
}
$current = get_site_transient( 'update_themes' );
$maybe_update = current_user_can( 'update_themes' ) && ! $this->is_site_themes && $current;
foreach ( (array) $themes['all'] as $key => $theme ) {
if ( $this->is_site_themes && $theme->is_allowed( 'network' ) ) {
unset( $themes['all'][ $key ] );
continue;
}
if ( $maybe_update && isset( $current->response[ $key ] ) ) {
$themes['all'][ $key ]->update = true;
$themes['upgrade'][ $key ] = $themes['all'][ $key ];
}
$filter = $theme->is_allowed( $allowed_where, $this->site_id ) ? 'enabled' : 'disabled';
$themes[ $filter ][ $key ] = $themes['all'][ $key ];
}
if ( $s ) {
$status = 'search';
$themes['search'] = array_filter( array_merge( $themes['all'], $themes['broken'] ), array( $this, '_search_callback' ) );
}
$totals = array();
foreach ( $themes as $type => $list ) {
$totals[ $type ] = count( $list );
}
if ( empty( $themes[ $status ] ) && ! in_array( $status, array( 'all', 'search' ) ) ) {
$status = 'all';
}
$this->items = $themes[ $status ];
WP_Theme::sort_by_name( $this->items );
$this->has_items = ! empty( $themes['all'] );
$total_this_page = $totals[ $status ];
wp_localize_script(
'updates',
'_wpUpdatesItemCounts',
array(
'themes' => $totals,
'totals' => wp_get_update_data(),
)
);
if ( $orderby ) {
$orderby = ucfirst( $orderby );
$order = strtoupper( $order );
if ( $orderby === 'Name' ) {
if ( 'ASC' === $order ) {
$this->items = array_reverse( $this->items );
}
} else {
uasort( $this->items, array( $this, '_order_callback' ) );
}
}
$start = ( $page - 1 ) * $themes_per_page;
if ( $total_this_page > $themes_per_page ) {
$this->items = array_slice( $this->items, $start, $themes_per_page, true );
}
$this->set_pagination_args(
array(
'total_items' => $total_this_page,
'per_page' => $themes_per_page,
)
);
}
/**
* @staticvar string $term
* @param WP_Theme $theme
* @return bool
*/
public function _search_callback( $theme ) {
static $term = null;
if ( is_null( $term ) ) {
$term = wp_unslash( $_REQUEST['s'] );
}
foreach ( array( 'Name', 'Description', 'Author', 'Author', 'AuthorURI' ) as $field ) {
// Don't mark up; Do translate.
if ( false !== stripos( $theme->display( $field, false, true ), $term ) ) {
return true;
}
}
if ( false !== stripos( $theme->get_stylesheet(), $term ) ) {
return true;
}
if ( false !== stripos( $theme->get_template(), $term ) ) {
return true;
}
return false;
}
// Not used by any core columns.
/**
* @global string $orderby
* @global string $order
* @param array $theme_a
* @param array $theme_b
* @return int
*/
public function _order_callback( $theme_a, $theme_b ) {
global $orderby, $order;
$a = $theme_a[ $orderby ];
$b = $theme_b[ $orderby ];
if ( $a == $b ) {
return 0;
}
if ( 'DESC' === $order ) {
return ( $a < $b ) ? 1 : -1;
} else {
return ( $a < $b ) ? -1 : 1;
}
}
/**
*/
public function no_items() {
if ( $this->has_items ) {
_e( 'No themes found.' );
} else {
_e( 'You do not appear to have any themes available at this time.' );
}
}
/**
* @return array
*/
public function get_columns() {
return array(
'cb' => '<input type="checkbox" />',
'name' => __( 'Theme' ),
'description' => __( 'Description' ),
);
}
/**
* @return array
*/
protected function get_sortable_columns() {
return array(
'name' => 'name',
);
}
/**
* Gets the name of the primary column.
*
* @since 4.3.0
*
* @return string Unalterable name of the primary column name, in this case, 'name'.
*/
protected function get_primary_column_name() {
return 'name';
}
/**
* @global array $totals
* @global string $status
* @return array
*/
protected function get_views() {
global $totals, $status;
$status_links = array();
foreach ( $totals as $type => $count ) {
if ( ! $count ) {
continue;
}
switch ( $type ) {
case 'all':
/* translators: %s: Number of themes. */
$text = _nx(
'All <span class="count">(%s)</span>',
'All <span class="count">(%s)</span>',
$count,
'themes'
);
break;
case 'enabled':
/* translators: %s: Number of themes. */
$text = _nx(
'Enabled <span class="count">(%s)</span>',
'Enabled <span class="count">(%s)</span>',
$count,
'themes'
);
break;
case 'disabled':
/* translators: %s: Number of themes. */
$text = _nx(
'Disabled <span class="count">(%s)</span>',
'Disabled <span class="count">(%s)</span>',
$count,
'themes'
);
break;
case 'upgrade':
/* translators: %s: Number of themes. */
$text = _nx(
'Update Available <span class="count">(%s)</span>',
'Update Available <span class="count">(%s)</span>',
$count,
'themes'
);
break;
case 'broken':
/* translators: %s: Number of themes. */
$text = _nx(
'Broken <span class="count">(%s)</span>',
'Broken <span class="count">(%s)</span>',
$count,
'themes'
);
break;
}
if ( $this->is_site_themes ) {
$url = 'site-themes.php?id=' . $this->site_id;
} else {
$url = 'themes.php';
}
if ( 'search' != $type ) {
$status_links[ $type ] = sprintf(
"<a href='%s'%s>%s</a>",
esc_url( add_query_arg( 'theme_status', $type, $url ) ),
( $type === $status ) ? ' class="current" aria-current="page"' : '',
sprintf( $text, number_format_i18n( $count ) )
);
}
}
return $status_links;
}
/**
* @global string $status
*
* @return array
*/
protected function get_bulk_actions() {
global $status;
$actions = array();
if ( 'enabled' != $status ) {
$actions['enable-selected'] = $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' );
}
if ( 'disabled' != $status ) {
$actions['disable-selected'] = $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' );
}
if ( ! $this->is_site_themes ) {
if ( current_user_can( 'update_themes' ) ) {
$actions['update-selected'] = __( 'Update' );
}
if ( current_user_can( 'delete_themes' ) ) {
$actions['delete-selected'] = __( 'Delete' );
}
}
return $actions;
}
/**
*/
public function display_rows() {
foreach ( $this->items as $theme ) {
$this->single_row( $theme );
}
}
/**
* Handles the checkbox column output.
*
* @since 4.3.0
*
* @param WP_Theme $theme The current WP_Theme object.
*/
public function column_cb( $theme ) {
$checkbox_id = 'checkbox_' . md5( $theme->get( 'Name' ) );
?>
<input type="checkbox" name="checked[]" value="<?php echo esc_attr( $theme->get_stylesheet() ); ?>" id="<?php echo $checkbox_id; ?>" />
<label class="screen-reader-text" for="<?php echo $checkbox_id; ?>" ><?php _e( 'Select' ); ?> <?php echo $theme->display( 'Name' ); ?></label>
<?php
}
/**
* Handles the name column output.
*
* @since 4.3.0
*
* @global string $status
* @global int $page
* @global string $s
*
* @param WP_Theme $theme The current WP_Theme object.
*/
public function column_name( $theme ) {
global $status, $page, $s;
$context = $status;
if ( $this->is_site_themes ) {
$url = "site-themes.php?id={$this->site_id}&";
$allowed = $theme->is_allowed( 'site', $this->site_id );
} else {
$url = 'themes.php?';
$allowed = $theme->is_allowed( 'network' );
}
// Pre-order.
$actions = array(
'enable' => '',
'disable' => '',
'delete' => '',
);
$stylesheet = $theme->get_stylesheet();
$theme_key = urlencode( $stylesheet );
if ( ! $allowed ) {
if ( ! $theme->errors() ) {
$url = add_query_arg(
array(
'action' => 'enable',
'theme' => $theme_key,
'paged' => $page,
's' => $s,
),
$url
);
if ( $this->is_site_themes ) {
/* translators: %s: Theme name. */
$aria_label = sprintf( __( 'Enable %s' ), $theme->display( 'Name' ) );
} else {
/* translators: %s: Theme name. */
$aria_label = sprintf( __( 'Network Enable %s' ), $theme->display( 'Name' ) );
}
$actions['enable'] = sprintf(
'<a href="%s" class="edit" aria-label="%s">%s</a>',
esc_url( wp_nonce_url( $url, 'enable-theme_' . $stylesheet ) ),
esc_attr( $aria_label ),
( $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' ) )
);
}
} else {
$url = add_query_arg(
array(
'action' => 'disable',
'theme' => $theme_key,
'paged' => $page,
's' => $s,
),
$url
);
if ( $this->is_site_themes ) {
/* translators: %s: Theme name. */
$aria_label = sprintf( __( 'Disable %s' ), $theme->display( 'Name' ) );
} else {
/* translators: %s: Theme name. */
$aria_label = sprintf( __( 'Network Disable %s' ), $theme->display( 'Name' ) );
}
$actions['disable'] = sprintf(
'<a href="%s" aria-label="%s">%s</a>',
esc_url( wp_nonce_url( $url, 'disable-theme_' . $stylesheet ) ),
esc_attr( $aria_label ),
( $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' ) )
);
}
if ( ! $allowed && current_user_can( 'delete_themes' ) && ! $this->is_site_themes && $stylesheet != get_option( 'stylesheet' ) && $stylesheet != get_option( 'template' ) ) {
$url = add_query_arg(
array(
'action' => 'delete-selected',
'checked[]' => $theme_key,
'theme_status' => $context,
'paged' => $page,
's' => $s,
),
'themes.php'
);
/* translators: %s: Theme name. */
$aria_label = sprintf( _x( 'Delete %s', 'theme' ), $theme->display( 'Name' ) );
$actions['delete'] = sprintf(
'<a href="%s" class="delete" aria-label="%s">%s</a>',
esc_url( wp_nonce_url( $url, 'bulk-themes' ) ),
esc_attr( $aria_label ),
__( 'Delete' )
);
}
/**
* Filters the action links displayed for each theme in the Multisite
* themes list table.
*
* The action links displayed are determined by the theme's status, and
* which Multisite themes list table is being displayed - the Network
* themes list table (themes.php), which displays all installed themes,
* or the Site themes list table (site-themes.php), which displays the
* non-network enabled themes when editing a site in the Network admin.
*
* The default action links for the Network themes list table include
* 'Network Enable', 'Network Disable', and 'Delete'.
*
* The default action links for the Site themes list table include
* 'Enable', and 'Disable'.
*
* @since 2.8.0
*
* @param string[] $actions An array of action links.
* @param WP_Theme $theme The current WP_Theme object.
* @param string $context Status of the theme, one of 'all', 'enabled', or 'disabled'.
*/
$actions = apply_filters( 'theme_action_links', array_filter( $actions ), $theme, $context );
/**
* Filters the action links of a specific theme in the Multisite themes
* list table.
*
* The dynamic portion of the hook name, `$stylesheet`, refers to the
* directory name of the theme, which in most cases is synonymous
* with the template name.
*
* @since 3.1.0
*
* @param string[] $actions An array of action links.
* @param WP_Theme $theme The current WP_Theme object.
* @param string $context Status of the theme, one of 'all', 'enabled', or 'disabled'.
*/
$actions = apply_filters( "theme_action_links_{$stylesheet}", $actions, $theme, $context );
echo $this->row_actions( $actions, true );
}
/**
* Handles the description column output.
*
* @since 4.3.0
*
* @global string $status
* @global array $totals
*
* @param WP_Theme $theme The current WP_Theme object.
*/
public function column_description( $theme ) {
global $status, $totals;
if ( $theme->errors() ) {
$pre = $status === 'broken' ? __( 'Broken Theme:' ) . ' ' : '';
echo '<p><strong class="error-message">' . $pre . $theme->errors()->get_error_message() . '</strong></p>';
}
if ( $this->is_site_themes ) {
$allowed = $theme->is_allowed( 'site', $this->site_id );
} else {
$allowed = $theme->is_allowed( 'network' );
}
$class = ! $allowed ? 'inactive' : 'active';
if ( ! empty( $totals['upgrade'] ) && ! empty( $theme->update ) ) {
$class .= ' update';
}
echo "<div class='theme-description'><p>" . $theme->display( 'Description' ) . "</p></div>
<div class='$class second theme-version-author-uri'>";
$stylesheet = $theme->get_stylesheet();
$theme_meta = array();
if ( $theme->get( 'Version' ) ) {
/* translators: %s: Theme version. */
$theme_meta[] = sprintf( __( 'Version %s' ), $theme->display( 'Version' ) );
}
/* translators: %s: Theme author. */
$theme_meta[] = sprintf( __( 'By %s' ), $theme->display( 'Author' ) );
if ( $theme->get( 'ThemeURI' ) ) {
/* translators: %s: Theme name. */
$aria_label = sprintf( __( 'Visit %s homepage' ), $theme->display( 'Name' ) );
$theme_meta[] = sprintf(
'<a href="%s" aria-label="%s">%s</a>',
$theme->display( 'ThemeURI' ),
esc_attr( $aria_label ),
__( 'Visit Theme Site' )
);
}
/**
* Filters the array of row meta for each theme in the Multisite themes
* list table.
*
* @since 3.1.0
*
* @param string[] $theme_meta An array of the theme's metadata,
* including the version, author, and
* theme URI.
* @param string $stylesheet Directory name of the theme.
* @param WP_Theme $theme WP_Theme object.
* @param string $status Status of the theme.
*/
$theme_meta = apply_filters( 'theme_row_meta', $theme_meta, $stylesheet, $theme, $status );
echo implode( ' | ', $theme_meta );
echo '</div>';
}
/**
* Handles default column output.
*
* @since 4.3.0
*
* @param WP_Theme $theme The current WP_Theme object.
* @param string $column_name The current column name.
*/
public function column_default( $theme, $column_name ) {
$stylesheet = $theme->get_stylesheet();
/**
* Fires inside each custom column of the Multisite themes list table.
*
* @since 3.1.0
*
* @param string $column_name Name of the column.
* @param string $stylesheet Directory name of the theme.
* @param WP_Theme $theme Current WP_Theme object.
*/
do_action( 'manage_themes_custom_column', $column_name, $stylesheet, $theme );
}
/**
* Handles the output for a single table row.
*
* @since 4.3.0
*
* @param WP_Theme $item The current WP_Theme object.
*/
public function single_row_columns( $item ) {
list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info();
foreach ( $columns as $column_name => $column_display_name ) {
$extra_classes = '';
if ( in_array( $column_name, $hidden ) ) {
$extra_classes .= ' hidden';
}
switch ( $column_name ) {
case 'cb':
echo '<th scope="row" class="check-column">';
$this->column_cb( $item );
echo '</th>';
break;
case 'name':
$active_theme_label = '';
/* The presence of the site_id property means that this is a subsite view and a label for the active theme needs to be added */
if ( ! empty( $this->site_id ) ) {
$stylesheet = get_blog_option( $this->site_id, 'stylesheet' );
$template = get_blog_option( $this->site_id, 'template' );
/* Add a label for the active template */
if ( $item->get_template() === $template ) {
$active_theme_label = ' — ' . __( 'Active Theme' );
}
/* In case this is a child theme, label it properly */
if ( $stylesheet !== $template && $item->get_stylesheet() === $stylesheet ) {
$active_theme_label = ' — ' . __( 'Active Child Theme' );
}
}
echo "<td class='theme-title column-primary{$extra_classes}'><strong>" . $item->display( 'Name' ) . $active_theme_label . '</strong>';
$this->column_name( $item );
echo '</td>';
break;
case 'description':
echo "<td class='column-description desc{$extra_classes}'>";
$this->column_description( $item );
echo '</td>';
break;
default:
echo "<td class='$column_name column-$column_name{$extra_classes}'>";
$this->column_default( $item, $column_name );
echo '</td>';
break;
}
}
}
/**
* @global string $status
* @global array $totals
*
* @param WP_Theme $theme
*/
public function single_row( $theme ) {
global $status, $totals;
if ( $this->is_site_themes ) {
$allowed = $theme->is_allowed( 'site', $this->site_id );
} else {
$allowed = $theme->is_allowed( 'network' );
}
$stylesheet = $theme->get_stylesheet();
$class = ! $allowed ? 'inactive' : 'active';
if ( ! empty( $totals['upgrade'] ) && ! empty( $theme->update ) ) {
$class .= ' update';
}
printf(
'<tr class="%s" data-slug="%s">',
esc_attr( $class ),
esc_attr( $stylesheet )
);
$this->single_row_columns( $theme );
echo '</tr>';
if ( $this->is_site_themes ) {
remove_action( "after_theme_row_$stylesheet", 'wp_theme_update_row' );
}
/**
* Fires after each row in the Multisite themes list table.
*
* @since 3.1.0
*
* @param string $stylesheet Directory name of the theme.
* @param WP_Theme $theme Current WP_Theme object.
* @param string $status Status of the theme.
*/
do_action( 'after_theme_row', $stylesheet, $theme, $status );
/**
* Fires after each specific row in the Multisite themes list table.
*
* The dynamic portion of the hook name, `$stylesheet`, refers to the
* directory name of the theme, most often synonymous with the template
* name of the theme.
*
* @since 3.5.0
*
* @param string $stylesheet Directory name of the theme.
* @param WP_Theme $theme Current WP_Theme object.
* @param string $status Status of the theme.
*/
do_action( "after_theme_row_{$stylesheet}", $stylesheet, $theme, $status );
}
}