89 lines
2.6 KiB
PHP
89 lines
2.6 KiB
PHP
<?php
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/**
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* SnS_Settings_Page
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*
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* Allows WordPress admin users the ability to add custom CSS
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* and JavaScript directly to individual Post, Pages or custom
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* post types.
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*/
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class SnS_Usage_Page
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{
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/**
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* Constants
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*/
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const MENU_SLUG = 'sns_usage';
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/**
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* Initializing method.
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* @static
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*/
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static function init() {
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$hook_suffix = add_submenu_page( SnS_Admin::$parent_slug, __( 'Scripts n Styles', 'scripts-n-styles' ), __( 'Usage', 'scripts-n-styles' ), 'unfiltered_html', self::MENU_SLUG, array( 'SnS_Form', 'page' ) );
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add_action( "load-$hook_suffix", array( __CLASS__, 'admin_load' ) );
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add_action( "load-$hook_suffix", array( 'SnS_Admin', 'help' ) );
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add_action( "admin_print_styles-$hook_suffix", array( __CLASS__, 'admin_enqueue_scripts' ) );
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// Make the page into a tab.
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if ( SnS_Admin::MENU_SLUG != SnS_Admin::$parent_slug ) {
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remove_submenu_page( SnS_Admin::$parent_slug, self::MENU_SLUG );
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add_filter( 'parent_file', array( __CLASS__, 'parent_file') );
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}
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}
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static function parent_file( $parent_file ) {
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global $plugin_page, $submenu_file;
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if ( self::MENU_SLUG == $plugin_page ) $submenu_file = SnS_Admin::MENU_SLUG;
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return $parent_file;
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}
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static function admin_enqueue_scripts() {
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wp_enqueue_style( 'sns-options' );
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}
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/**
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* Settings Page
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* Adds Admin Menu Item via WordPress' "Administration Menus" API. Also hook actions to register options via WordPress' Settings API.
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*/
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static function admin_load() {
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add_screen_option( 'per_page', array( 'label' => __( 'Per Page' ), 'default' => 20 ) );
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add_filter( 'set-screen-option', array( __CLASS__, 'set_screen_option' ), 10, 3 );
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// hack for core limitation: see http://core.trac.wordpress.org/ticket/18954
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set_screen_options();
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add_settings_section(
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'usage',
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__( 'Scripts n Styles Usage', 'scripts-n-styles' ),
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array( __CLASS__, 'usage_section' ),
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SnS_Admin::MENU_SLUG );
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}
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static function set_screen_option( $false, $option, $value ) {
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$screen_id = get_current_screen()->id;
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$this_option = str_replace( '-', '_', "{$screen_id}_per_page" );
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if ( $this_option != $option )
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return false;
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$value = (int) $value;
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if ( $value < 1 || $value > 999 )
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return false;
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return $value;
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}
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/**
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* Settings Page
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* Outputs the Usage Section.
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*/
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static function usage_section() { ?>
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<div style="max-width: 55em;">
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<p><?php _e( 'The following table shows content that utilizes Scripts n Styles.', 'scripts-n-styles' ) ?></p>
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</div>
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<?php
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require_once( 'class-sns-list-usage.php' );
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$usageTable = new SnS_List_Usage();
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$usageTable->prepare_items();
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$usageTable->display();
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}
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}
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