File admin/shortcodes.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  99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131

<?php

namespace SIW\Admin;

/**
 * Shortcodes in admin
 * 
 * @copyright 2019 SIW Internationale Vrijwilligersprojecten
 * @since     3.0.0
 */
class Shortcodes {

    /**
     * Init
     */
    public static function init() {
        $self = new self();
        add_action( 'admin_init', [ $self, 'add_shortcode_button' ] );
        add_action( 'admin_enqueue_scripts', [ $self, 'localize_script' ] );
    }

    /**
     * Voegt knop en plugin voor shortcode toe
     */
    public function add_shortcode_button() {
        if ( ! current_user_can( 'edit_posts' ) && ! current_user_can( 'edit_pages' ) ) {
            return;
        }

        if ( get_user_option( 'rich_editing' ) !== 'true' ) {
            return;
        }

        add_filter( 'mce_external_plugins', [ $this, 'add_tinymce_plugin' ] );
        add_filter( 'mce_buttons', [ $this, 'register_button' ] );
    }

    /**
     * Maakt alle shortcodes beschikbaar via localize_script
     */
    public function localize_script() {
        $shortcodes = siw_get_data( 'shortcodes' );
        array_walk( $shortcodes, [ $this, 'format_shortcode' ] );

        $siw_shortcodes = [
            'title'      =>  __( 'SIW Shortcodes', 'siw' ),
            'shortcodes' => $shortcodes,
        ];

        //Meeliften op script voor TinyMCE
        wp_localize_script( 'editor', 'siw_shortcodes', $siw_shortcodes );
    }

    /**
     * Formatteert shortcode voor gebruik in TinyMCE
     *
     * @param array $value
     */
    protected function format_shortcode( &$value ) {
        $properties = ['shortcode', 'title', 'attributes'];
        $value = array_intersect_key( $value, array_flip( $properties ) );
        if ( isset( $value['attributes'] ) ) {
            $value['attributes'] = array_map( [ $this, 'format_attribute'], $value['attributes'] );
        }
    }

    /**
     * Formatteert attribute voor gebruik in TinyMCE
     *
     * @param array $data
     * @return array
     */
    protected function format_attribute( array $data ) {
        switch ( $data['type'] ) {
            case 'text':
                $attribute = [
                    'type'  => 'textbox',
                    'name'  => $data['attr'],
                    'label' => $data['title'],
                ];
                break;
            case 'select':
                $attribute = [
                    'type'   => 'listbox',
                    'name'   => $data['attr'],
                    'label'  => $data['title'],
                    'values' => array_map( [ $this, 'format_options'], array_keys( $data['options'] ), $data['options'] ),
                ];
                break;
            default:
        }
        return $attribute;
    }

    /**
     * Formatteert opties voor gebruik in TinyMCE
     *
     * @param string $value
     * @param string $label
     * @return array
     */
    protected function format_options( string $value, string $label ) {
        return [
            'value' => $value,
            'text'  => $label,
        ];
    }

    /**
     * Voegt plugin voor TinyMCE toe
     *
     * @param array $plugins
     * @return array
     */
    public function add_tinymce_plugin( array $plugins ) {
        $plugins['siw_shortcodes'] = SIW_ASSETS_URL . 'js/admin/siw-shortcodes.js';
        return $plugins;
    }

    /**
     * Voegt knop voor SIW-shortcodes toe aan TinyMCE
     *
     * @param array $buttons
     * @return array
     */
    public function register_button( array $buttons ) {
        array_push( $buttons, 'siw_shortcodes' );
        return $buttons;
    }
}

Namespaces

Classes

Functions