Viewing file:  admin.php (4.01 KB) -rw-r--r--
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<?php
/**
* admin side controller
* accessible in $polylang global object
*
* properties:
* options => inherited, reference to Polylang options array
* model => inherited, reference to PLL_Model object
* links_model => inherited, reference to PLL_Links_Model object
* links => inherited, reference to PLL_Admin_Links object
* static_pages => inherited, reference to PLL_Admin_Static_Pages object
* filters_links => inherited, reference to PLL_Filters_Links object
* curlang => inherited, optional, current language used to filter the content (language of the post or term being edited, equal to filter_lang otherwise)
* filter_lang => inherited, optional, current status of the admin languages filter (in the admin bar)
* pref_lang => inherited, preferred language used as default when saving posts or terms
* filters => reference to PLL_Filters object
* filters_columns => reference to PLL_Admin_Filters_Columns object
* filters_post => reference to PLL_Admin_Filters_Post object
* filters_term => reference to PLL_Admin_filters_Term object
* nav_menu => reference to PLL_Admin_Nav_Menu object
* filters_media => optional, reference to PLL_Admin_Filters_Media object
*
* @since 1.2
*/
class PLL_Admin extends PLL_Admin_Base {
public $filters, $filters_columns, $filters_post, $filters_term, $nav_menu, $sync, $filters_media;
/**
* loads the polylang text domain
* setups filters and action needed on all admin pages and on plugins page
*
* @since 1.2
*
* @param object $links_model
*/
public function __construct( &$links_model ) {
parent::__construct( $links_model );
// adds a 'settings' link in the plugins table
add_filter( 'plugin_action_links_' . POLYLANG_BASENAME, array( $this, 'plugin_action_links' ) );
add_action( 'in_plugin_update_message-' . POLYLANG_BASENAME, array( $this, 'plugin_update_message' ), 10, 2 );
}
/**
* setups filters and action needed on all admin pages and on plugins page
* loads the settings pages or the filters base on the request
*
* @since 1.2
*
* @param object $links_model
*/
public function init() {
parent::init();
// setup filters for admin pages
// priority 5 to make sure filters are there before customize_register is fired
if ( $this->model->get_languages_list() ) {
add_action( 'wp_loaded', array( $this, 'add_filters' ), 5 );
}
}
/**
* adds a 'settings' link in the plugins table
*
* @since 0.1
*
* @param array $links list of links associated to the plugin
* @return array modified list of links
*/
public function plugin_action_links( $links ) {
array_unshift( $links, '<a href="admin.php?page=mlang">' . __( 'Settings', 'polylang' ) . '</a>' );
return $links;
}
/**
* adds the upgrade notice in plugins table
*
* @since 1.1.6
*
* @param array $plugin_data not used
* @param object $r plugin update data
*/
function plugin_update_message( $plugin_data, $r ) {
if ( isset( $r->upgrade_notice ) ) {
printf( '<p style="margin: 3px 0 0 0; border-top: 1px solid #ddd; padding-top: 3px">%s</p>', esc_html( $r->upgrade_notice ) );
}
}
/**
* setup filters for admin pages
*
* @since 1.2
*/
public function add_filters() {
// all these are separated just for convenience and maintainability
$classes = array( 'Filters', 'Filters_Columns', 'Filters_Post', 'Filters_Term', 'Nav_Menu', 'Sync' );
// don't load media filters if option is disabled or if user has no right
if ( $this->options['media_support'] && ( $obj = get_post_type_object( 'attachment' ) ) && ( current_user_can( $obj->cap->edit_posts ) || current_user_can( $obj->cap->create_posts ) ) ) {
$classes[] = 'Filters_Media';
}
foreach ( $classes as $class ) {
$obj = strtolower( $class );
/**
* Filter the class to instantiate when loding admin filters
*
* @since 1.5
*
* @param string $class class name
*/
$class = apply_filters( 'pll_' . $obj, 'PLL_Admin_' . $class );
$this->$obj = new $class( $this );
}
}
}
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