WordPress/wp-admin/includes/class-wp-themes-list-table.php
Gary Pendergast aaf99e6913 Code is Poetry.
WordPress' code just... wasn't.
This is now dealt with.

Props jrf, pento, netweb, GaryJ, jdgrimes, westonruter, Greg Sherwood from PHPCS, and everyone who's ever contributed to WPCS and PHPCS.
Fixes #41057.


Built from https://develop.svn.wordpress.org/trunk@42343


git-svn-id: http://core.svn.wordpress.org/trunk@42172 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2017-11-30 23:11:00 +00:00

321 lines
9.2 KiB
PHP

<?php
/**
* List Table API: WP_Themes_List_Table class
*
* @package WordPress
* @subpackage Administration
* @since 3.1.0
*/
/**
* Core class used to implement displaying installed themes in a list table.
*
* @since 3.1.0
* @access private
*
* @see WP_List_Table
*/
class WP_Themes_List_Table extends WP_List_Table {
protected $search_terms = array();
public $features = array();
/**
* Constructor.
*
* @since 3.1.0
*
* @see WP_List_Table::__construct() for more information on default arguments.
*
* @param array $args An associative array of arguments.
*/
public function __construct( $args = array() ) {
parent::__construct(
array(
'ajax' => true,
'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
)
);
}
/**
* @return bool
*/
public function ajax_user_can() {
// Do not check edit_theme_options here. Ajax calls for available themes require switch_themes.
return current_user_can( 'switch_themes' );
}
/**
*/
public function prepare_items() {
$themes = wp_get_themes( array( 'allowed' => true ) );
if ( ! empty( $_REQUEST['s'] ) ) {
$this->search_terms = array_unique( array_filter( array_map( 'trim', explode( ',', strtolower( wp_unslash( $_REQUEST['s'] ) ) ) ) ) );
}
if ( ! empty( $_REQUEST['features'] ) ) {
$this->features = $_REQUEST['features'];
}
if ( $this->search_terms || $this->features ) {
foreach ( $themes as $key => $theme ) {
if ( ! $this->search_theme( $theme ) ) {
unset( $themes[ $key ] );
}
}
}
unset( $themes[ get_option( 'stylesheet' ) ] );
WP_Theme::sort_by_name( $themes );
$per_page = 36;
$page = $this->get_pagenum();
$start = ( $page - 1 ) * $per_page;
$this->items = array_slice( $themes, $start, $per_page, true );
$this->set_pagination_args(
array(
'total_items' => count( $themes ),
'per_page' => $per_page,
'infinite_scroll' => true,
)
);
}
/**
*/
public function no_items() {
if ( $this->search_terms || $this->features ) {
_e( 'No items found.' );
return;
}
$blog_id = get_current_blog_id();
if ( is_multisite() ) {
if ( current_user_can( 'install_themes' ) && current_user_can( 'manage_network_themes' ) ) {
printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> or <a href="%2$s">install</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $blog_id ), network_admin_url( 'theme-install.php' ) );
return;
} elseif ( current_user_can( 'manage_network_themes' ) ) {
printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $blog_id ) );
return;
}
// Else, fallthrough. install_themes doesn't help if you can't enable it.
} else {
if ( current_user_can( 'install_themes' ) ) {
printf( __( 'You only have one theme installed right now. Live a little! You can choose from over 1,000 free themes in the WordPress Theme Directory at any time: just click on the <a href="%s">Install Themes</a> tab above.' ), admin_url( 'theme-install.php' ) );
return;
}
}
// Fallthrough.
printf( __( 'Only the current theme is available to you. Contact the %s administrator for information about accessing additional themes.' ), get_site_option( 'site_name' ) );
}
/**
* @param string $which
*/
public function tablenav( $which = 'top' ) {
if ( $this->get_pagination_arg( 'total_pages' ) <= 1 ) {
return;
}
?>
<div class="tablenav themes <?php echo $which; ?>">
<?php $this->pagination( $which ); ?>
<span class="spinner"></span>
<br class="clear" />
</div>
<?php
}
/**
*/
public function display() {
wp_nonce_field( 'fetch-list-' . get_class( $this ), '_ajax_fetch_list_nonce' );
?>
<?php $this->tablenav( 'top' ); ?>
<div id="availablethemes">
<?php $this->display_rows_or_placeholder(); ?>
</div>
<?php $this->tablenav( 'bottom' ); ?>
<?php
}
/**
* @return array
*/
public function get_columns() {
return array();
}
/**
*/
public function display_rows_or_placeholder() {
if ( $this->has_items() ) {
$this->display_rows();
} else {
echo '<div class="no-items">';
$this->no_items();
echo '</div>';
}
}
/**
*/
public function display_rows() {
$themes = $this->items;
foreach ( $themes as $theme ) :
?>
<div class="available-theme">
<?php
$template = $theme->get_template();
$stylesheet = $theme->get_stylesheet();
$title = $theme->display( 'Name' );
$version = $theme->display( 'Version' );
$author = $theme->display( 'Author' );
$activate_link = wp_nonce_url( 'themes.php?action=activate&amp;template=' . urlencode( $template ) . '&amp;stylesheet=' . urlencode( $stylesheet ), 'switch-theme_' . $stylesheet );
$actions = array();
$actions['activate'] = '<a href="' . $activate_link . '" class="activatelink" title="'
. esc_attr( sprintf( __( 'Activate &#8220;%s&#8221;' ), $title ) ) . '">' . __( 'Activate' ) . '</a>';
if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
$actions['preview'] .= '<a href="' . wp_customize_url( $stylesheet ) . '" class="load-customize hide-if-no-customize">'
. __( 'Live Preview' ) . '</a>';
}
if ( ! is_multisite() && current_user_can( 'delete_themes' ) ) {
$actions['delete'] = '<a class="submitdelete deletion" href="' . wp_nonce_url( 'themes.php?action=delete&amp;stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet )
. '" onclick="' . "return confirm( '" . esc_js( sprintf( __( "You are about to delete this theme '%s'\n 'Cancel' to stop, 'OK' to delete." ), $title ) )
. "' );" . '">' . __( 'Delete' ) . '</a>';
}
/** This filter is documented in wp-admin/includes/class-wp-ms-themes-list-table.php */
$actions = apply_filters( 'theme_action_links', $actions, $theme, 'all' );
/** This filter is documented in wp-admin/includes/class-wp-ms-themes-list-table.php */
$actions = apply_filters( "theme_action_links_$stylesheet", $actions, $theme, 'all' );
$delete_action = isset( $actions['delete'] ) ? '<div class="delete-theme">' . $actions['delete'] . '</div>' : '';
unset( $actions['delete'] );
?>
<span class="screenshot hide-if-customize">
<?php if ( $screenshot = $theme->get_screenshot() ) : ?>
<img src="<?php echo esc_url( $screenshot ); ?>" alt="" />
<?php endif; ?>
</span>
<a href="<?php echo wp_customize_url( $stylesheet ); ?>" class="screenshot load-customize hide-if-no-customize">
<?php if ( $screenshot = $theme->get_screenshot() ) : ?>
<img src="<?php echo esc_url( $screenshot ); ?>" alt="" />
<?php endif; ?>
</a>
<h3><?php echo $title; ?></h3>
<div class="theme-author"><?php printf( __( 'By %s' ), $author ); ?></div>
<div class="action-links">
<ul>
<?php foreach ( $actions as $action ) : ?>
<li><?php echo $action; ?></li>
<?php endforeach; ?>
<li class="hide-if-no-js"><a href="#" class="theme-detail"><?php _e( 'Details' ); ?></a></li>
</ul>
<?php echo $delete_action; ?>
<?php theme_update_available( $theme ); ?>
</div>
<div class="themedetaildiv hide-if-js">
<p><strong><?php _e( 'Version:' ); ?></strong> <?php echo $version; ?></p>
<p><?php echo $theme->display( 'Description' ); ?></p>
<?php
if ( $theme->parent() ) {
printf(
' <p class="howto">' . __( 'This <a href="%1$s">child theme</a> requires its parent theme, %2$s.' ) . '</p>',
__( 'https://codex.wordpress.org/Child_Themes' ),
$theme->parent()->display( 'Name' )
);
}
?>
</div>
</div>
<?php
endforeach;
}
/**
* @param WP_Theme $theme
* @return bool
*/
public function search_theme( $theme ) {
// Search the features
foreach ( $this->features as $word ) {
if ( ! in_array( $word, $theme->get( 'Tags' ) ) ) {
return false;
}
}
// Match all phrases
foreach ( $this->search_terms as $word ) {
if ( in_array( $word, $theme->get( 'Tags' ) ) ) {
continue;
}
foreach ( array( 'Name', 'Description', 'Author', 'AuthorURI' ) as $header ) {
// Don't mark up; Do translate.
if ( false !== stripos( strip_tags( $theme->display( $header, false, true ) ), $word ) ) {
continue 2;
}
}
if ( false !== stripos( $theme->get_stylesheet(), $word ) ) {
continue;
}
if ( false !== stripos( $theme->get_template(), $word ) ) {
continue;
}
return false;
}
return true;
}
/**
* Send required variables to JavaScript land
*
* @since 3.4.0
*
* @param array $extra_args
*/
public function _js_vars( $extra_args = array() ) {
$search_string = isset( $_REQUEST['s'] ) ? esc_attr( wp_unslash( $_REQUEST['s'] ) ) : '';
$args = array(
'search' => $search_string,
'features' => $this->features,
'paged' => $this->get_pagenum(),
'total_pages' => ! empty( $this->_pagination_args['total_pages'] ) ? $this->_pagination_args['total_pages'] : 1,
);
if ( is_array( $extra_args ) ) {
$args = array_merge( $args, $extra_args );
}
printf( "<script type='text/javascript'>var theme_list_args = %s;</script>\n", wp_json_encode( $args ) );
parent::_js_vars();
}
}