intraxia/wp-gistpen

<?php
namespace Intraxia\Gistpen\View;

use Intraxia\Gistpen\Contract\Templating;
use Intraxia\Gistpen\Database\EntityManager;
use Intraxia\Gistpen\Model\Blob;
use Intraxia\Gistpen\Model\Repo;
use Intraxia\Gistpen\Params\Repository as Params;
use Intraxia\Jaxion\Contract\Core\HasActions;
use Intraxia\Jaxion\Contract\Core\HasFilters;
use WP_Query;

/**
 * This class registers all of the settings page views
 *
 * @package    WP_Gistpen
 * @author     James DiGioia <jamesorodig@gmail.com>
 * @link       http://jamesdigioia.com/wp-gistpen/
 * @since      0.5.0
 */
class Edit implements HasActions, HasFilters {

    /**
     * Database service.
     *
     * @var EntityManager
     */
    protected $em;

    /**
     * User options service.
     *
     * @var Params
     */
    protected $params;

    /**
     * Templating service.
     *
     * @var Templating
     */
    protected $templating;

    /**
     * Plugin path string.
     *
     * @var string
     * @since 0.6.0
     */
    protected $path;

    /**
     * Plugin url string.
     *
     * @var string
     */
    protected $url;

    /**
     * Initialize the class and set its properties.
     *
     * @since    0.5.0
     *
     * @param EntityManager $em
     * @param Params        $params
     * @param Templating    $templating
     * @param string        $path
     * @param string        $url
     */
    public function __construct( EntityManager $em, Params $params, Templating $templating, $path, $url ) {
        $this->em         = $em;
        $this->params     = $params;
        $this->templating = $templating;
        $this->path       = $path;
        $this->url        = $url;
    }

    /**
     * Echoes the editor on the gistpen editor page.
     */
    public function display_editor() {
        $post = get_post();

        if ( 'gistpen' === $post->post_type && 0 === $post->post_parent ) {
            echo '<div id="edit-app"></div>';
        }
    }

    /**
     * Set layout of the post table view to one column.
     *
     * @param array $columns The number of columns in a given list page.
     * @return array
     * @since  0.4.0
     */
    public function screen_layout_columns( $columns ) {
        $columns['gistpen'] = 1;
        return $columns;
    }

    /**
     * Set the number of columns on the edit view.
     *
     * @return int
     */
    public function screen_layout_gistpen() {
        return 1;
    }

    /**
     * Remove unnecessary metaboxes from Gistpens
     *
     * @since  0.4.0
     */
    public function remove_meta_boxes() {
        remove_meta_box( 'submitdiv', 'gistpen', 'side' );
        remove_meta_box( 'commentsdiv', 'gistpen', 'normal' );
        remove_meta_box( 'revisionsdiv', 'gistpen', 'normal' );
        remove_meta_box( 'authordiv', 'gistpen', 'normal' );
        remove_meta_box( 'slugdiv', 'gistpen', 'normal' );
        remove_meta_box( 'tagsdiv-post_tag', 'gistpen', 'side' );
        remove_meta_box( 'categorydiv', 'gistpen', 'side' );
        remove_meta_box( 'gistpenexcerpt', 'gistpen', 'normal' );
        remove_meta_box( 'formatdiv', 'gistpen', 'normal' );
        remove_meta_box( 'trackbacksdiv', 'gistpen', 'normal' );
        remove_meta_box( 'gistpencustom', 'gistpen', 'normal' );
        remove_meta_box( 'commentstatusdiv', 'gistpen', 'normal' );
        remove_meta_box( 'postimagediv', 'gistpen', 'side' );
    }

    /**
     * Adds the file column to the Gistpen edit screen
     *
     * @param  array $columns Array of the columns.
     * @return array          Array with new column added
     * @since  0.4.0
     */
    public function manage_posts_columns( $columns ) {
        return array_merge( $columns, array(
            'wpgp_blobs' => __( 'Blobs', 'wp-gistpen' ),
        ) );
    }

    /**
     * Render the file column on the Gistpen edit screen
     *
     * @param  string $column_name the custom column name.
     * @param  int    $post_id     the ID of the current post.
     * @since  0.4.0
     */
    public function manage_posts_custom_column( $column_name, $post_id ) {
        if ( 'wpgp_blobs' === $column_name ) {
            /**
             * The repo in the column.
             *
             * @var Repo
             */
            $repo = $this->em->find( Repo::class, $post_id, array(
                'with' => 'blobs',
            ) );

            /**
             * Individual blob.
             *
             * @var Blob
             */
            foreach ( $repo->blobs as $blob ) {
                echo esc_html( $blob->filename );
                echo '<br>';
            }
        }
    }

    /**
     * Reorders in reverse chron on the Gistpen edit screen
     *
     * @param  string   $orderby the query's orderby statement.
     * @param  WP_Query $query   current query obj.
     * @return string          new orderby statement
     * @since  0.4.0
     */
    public function edit_screen_orderby( $orderby, $query ) {
        if ( is_admin() && 'gistpen' === $query->query_vars['post_type'] ) {
            global $wpdb;
            $orderby = $wpdb->posts . '.post_date DESC';
        }

        return $orderby;
    }

    /**
     * {@inheritDoc}
     *
     * @return array[]
     */
    public function action_hooks() {
        return array(
            array(
                'hook'   => 'edit_form_top',
                'method' => 'display_editor',
            ),
            array(
                'hook'   => 'add_meta_boxes',
                'method' => 'remove_meta_boxes',
            ),
            array(
                'hook'   => 'manage_gistpen_posts_custom_column',
                'method' => 'manage_posts_custom_column',
                'args'   => 2,
            ),
        );
    }

    /**
     * {@inheritDoc}
     *
     * @return array[]
     */
    public function filter_hooks() {
        return array(
            array(
                'hook'   => 'screen_layout_columns',
                'method' => 'screen_layout_columns',
            ),
            array(
                'hook'   => 'get_user_option_screen_layout_gistpen',
                'method' => 'screen_layout_gistpen',
            ),
            array(
                'hook'   => 'manage_gistpen_posts_columns',
                'method' => 'manage_posts_columns',
            ),
            array(
                'hook'   => 'posts_orderby',
                'method' => 'edit_screen_orderby',
                'args'   => 2,
            ),
        );
    }
}