Tests tabs in post listing pages with Admin Page Framework.

admin-page-framework-test-tabs-in-post-listing-pages.php

<?php
/*
	Plugin Name:    Admin Page Framework Test - Tabs in Post Listing Page.
	Plugin URI:     http://en.michaeluno.jp/admin-page-framework
	Description:    Tests tabs in post listing pages.
	Author:         Michael Uno
	Author URI:     http://michaeluno.jp
	Version:        1.0.0
*/

// Include the library file. Set your file path here.
$_sDevPath     = dirname( dirname( __FILE__ ) ) . '/admin-page-framework/development/admin-page-framework.php';
$_sLibraryPath = defined( 'WP_DEBUG' ) && WP_DEBUG && file_exists( $_sDevPath )
    ? $_sDevPath
    : dirname( dirname( __FILE__ ) ) . '/admin-page-framework/library/admin-page-framework/admin-page-framework.php';
if ( ! class_exists( 'AdminPageFramework' ) && ! include( $_sLibraryPath ) ) {
    return;    
}

class APF_Test_TabsInPostListingPages extends AdminPageFramework {
    
    public function setUp() {
        
        $this->setRootMenuPage(
            'Post Listing Pages' // menu name
        );   
        $this->addSubMenuItems(   
            array(
                'title'         => 'Settings', // page title
                'page_slug'     => 'test_tab_post_types', // page slug
            )        
        );  
        
        add_action( 'admin_menu', array( $this, 'modifyMenu' ) );

    }
    
    /**
     * @callback        action      load_{page slug}
     */
    public function load_test_tab_post_types( $oFactory ) {        
        add_action( 'all_admin_notices', 'printAPFTestTabsInPostListingPages' );
    }

    /**
     * @callback        filter      content_{page slug}
     */    
    public function content_test_tab_post_types( $sContent ) {
        return "<h3>Post Type Tab Test</h3>"
            . "<p>This is a test.</p>"
            . $sContent;
    }
    
    /**
     * 
     * @callback        action      admin_menu
     */
    public function modifyMenu() {

        // Remove the default post type menu item.
        $_sPageSlug = $this->oProp->aRootMenu[ 'sPageSlug' ];
        if ( ! isset( $GLOBALS['submenu'][ $_sPageSlug ] ) ) { 
            // logged-in users of an insufficient access level don't have the menu to be registered.
            return; 
        } 
   
        foreach ( $GLOBALS['submenu'][ $_sPageSlug ] as $_iIndex => $_aSubMenu ) {
            if ( ! isset( $_aSubMenu[ 2 ] ) ) {
                continue;
            }
            if ( ! in_array( $_aSubMenu[ 0 ], array( 'Tab A', 'Tab B', 'Tab C' ) ) ) { 
                continue;
            }
            
            // Remove post type menu items
            $_sCurrentPostType = isset( $_GET[ 'post_type' ] ) 
                ? $_GET[ 'post_type' ]
                : '';            
            if ( isset( $_GET[ 'page' ] ) || ! $_sCurrentPostType ) {
                unset( $GLOBALS['submenu'][ $_sPageSlug ][ $_iIndex ] );
                continue;
            }
            if ( false === strpos( $_aSubMenu[ 2 ], 'post_type=' . $_sCurrentPostType ) ) {
                unset( $GLOBALS['submenu'][ $_sPageSlug ][ $_iIndex ] );
            }
                
        }
        
    }           
    
}
new APF_Test_TabsInPostListingPages;


class APF_Test_TabsInPostListingPages_PostTypeA extends AdminPageFramework_PostType {
    
    public function setUp() {
        $this->setArguments(
            array(
                'labels'                => array(
                    'name'              => 'Tab A',
                    'all_items'         => 'Tab A',
                    'singular_name'     => 'Tab A',
                    'plugin_listing_table_title_cell_link' => '', // framework specific key. [3.0.6+]
                ),           
                'show_ui'               => true,
                'show_in_menu'          => 'APF_Test_TabsInPostListingPages',           
            )    
        );
        
        if ( $this->_isInThePage() ) {
            add_action( 'all_admin_notices', 'printAPFTestTabsInPostListingPages' );
        }
    }
    
}
new APF_Test_TabsInPostListingPages_PostTypeA( 
    'test_tab_a', // the post type slug
    array(),                    // the argument array - empty because it is defined inside the class.
    __FILE__               // the caller script path.
);


class APF_Test_TabsInPostListingPages_PostTypeB extends AdminPageFramework_PostType {
    
    public function setUp() {
        $this->setArguments(
            array(
                'labels'                => array(
                    'name'              => 'Tab B',
                    'all_items'         => 'Tab B',
                    'singular_name'     => 'Tab B',
                    'plugin_listing_table_title_cell_link' => '', // framework specific key. [3.0.6+]
                ),           
                'show_ui'               => true,
                'show_in_menu'          => 'APF_Test_TabsInPostListingPages',
            )    
        );

        if ( $this->_isInThePage() ) {
            add_action( 'all_admin_notices', 'printAPFTestTabsInPostListingPages' );
        }
    }
 
    
}
new APF_Test_TabsInPostListingPages_PostTypeB( 
    'test_tab_b', // the post type slug
    array(),                    // the argument array - empty because it is defined inside the class.
    __FILE__               // the caller script path.
);


class APF_Test_TabsInPostListingPages_PostTypeC extends AdminPageFramework_PostType {
    
    public function setUp() {
        $this->setArguments(
            array(
                'labels'                => array(
                    'name'              => 'Tab C',
                    'all_items'         => 'Tab C',
                    'singular_name'     => 'Tab C',
                    'plugin_listing_table_title_cell_link' => '', // framework specific key. [3.0.6+]
                ),           
                'show_ui'               => true,
                'show_in_menu'          => 'APF_Test_TabsInPostListingPages',
            )    
        );

        if ( $this->_isInThePage() ) {
            add_action( 'all_admin_notices', 'printAPFTestTabsInPostListingPages' );
        }
    }

    
}
new APF_Test_TabsInPostListingPages_PostTypeC( 
    'test_tab_c', // the post type slug
    array(),                    // the argument array - empty because it is defined inside the class.
    __FILE__               // the caller script path.
);


function printAPFTestTabsInPostListingPages() {
    
    $_aTabs = array(
        array(
            'slug'  => 'test_tab_post_types',
            'title' => 'Settings',
            'href'  => add_query_arg(
                array(
                    'page' => 'test_tab_post_types',
                ),
                admin_url( 'admin.php' )
            ),
        ),    
        array(
            'slug'  => 'test_tab_a',
            'title' => 'Tab A',
            'href'  => add_query_arg(
                array(
                    'post_type' => 'test_tab_a',
                ),
                admin_url( 'edit.php' )
            ),
        ),
        array(
            'slug'  => 'test_tab_b',
            'title' => 'Tab B',
            'href'  => add_query_arg(
                array(
                    'post_type' => 'test_tab_b',
                ),
                admin_url( 'edit.php' )
            ),
        ),
        array(
            'slug'  => 'test_tab_c',
            'title' => 'Tab C',
            'href'  => add_query_arg(
                array(
                    'post_type' => 'test_tab_c',
                ),
                admin_url( 'edit.php' )
            ),
        ),
    );
    $_oTabs = new AdminPageFramework_TabNavigationBar(
        $_aTabs,     // tabs
        isset( $_GET[ 'post_type' ] ) 
            ? $_GET[ 'post_type' ]
            : $_GET[ 'page' ], // active tab slug
        'h2' // used tag
    );
    echo $_oTabs->get();        
    
    
}