File admin/notices.php

  1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120

<?php

namespace SIW\Admin;

/**
 * Admin notices
 * 
 * @copyright 2019 SIW Internationale Vrijwilligersprojecten
 * @since     3.0.0
 */
class Notices {

    /**
     * Transient naam
     *
     * @var string $transient_name
     */
    protected $transient_name;

    /**
     * Toegestane notice types
     *
     * @var array
     */
    protected $types = [ 
        'success',
        'info',
        'warning',
        'error'
    ];

    /**
     * Constructor
     */
    public function __construct() {
        $this->set_transient_name();
    }

    /**
     * Zet de gebruikersspecifieke naam van de tansient
     */
    protected function set_transient_name() {
        $this->transient_name = 'siw_admin_notices_' . get_current_user_id(); 
    }

    /**
     * Init
     */
    public static function init() {
        $self = new self();
        add_action( 'admin_notices', [ $self, 'display_notices' ] );
    }

    /**
     * Toont admin notices
     */
    public function display_notices() {

        $notices = $this->get_notices();
        if ( false == $notices ) {
            return;
        }

        foreach ( $notices as $notice ) {
            $dismissable = ( $notice['dismissable'] ) ? ' is-dismissible' : '';
            ?>
                <div class="notice notice-<?= esc_attr( $notice['type'] ); ?> <?= esc_attr( $dismissable );?>">
                    <p><?= esc_html( $notice['message'] ); ?></p>
                </div>
            <?php
        }
        $this->clear_notices();
    }

    /**
     * Voegt admin notice toe
     *
     * @param string $type success|info|error|warning
     * @param string $message
     * @param bool $dismissable
     */
    public function add_notice( string $type, string $message, bool $dismissable = false ) {

        $type = in_array( $type, $this->types ) ? $type : 'info';
        
        $notices = $this->get_notices();
        $notices[] = [
            'type'        => $type,
            'message'     => $message,
            'dismissable' => $dismissable,
        ];
        $this->set_notices( $notices );
    }

    /**
     * Verwijdert alle notices
     */
    protected function clear_notices() {
        delete_transient( $this->transient_name );
    }

    /**
     * Haalt notices op
     * 
     * @return array
     */
    protected function get_notices() {
        return get_transient( $this->transient_name );
    }

    /**
     * Slaat notices op
     *
     * @param array $notices
     */
    protected function set_notices( array $notices ) {
        set_transient( $this->transient_name, $notices, 60 );
    }
}

Namespaces

Classes

Functions