Add Activity Custom Post Type.

YZC_Activity_Custom_Post_Type.php

<?php
/**
 * Add Activity Custom Post Type.
 */
class YZC_Activity_Custom_Post_Type {
    
    public $post_title;
    public $post_type;
    public $post_action;
    public $enable_upload_attachments;
    public $form_button_icon;

    function __construct( ) {

        // Init Variables
        $this->post_title = 'Problem';
        $this->post_type = 'activity_problem';
        $this->post_action = 'Added a new problem';

        // Enable Upload Attachments, Accepts ( on/off ).
        $this->enable_upload_attachments = 'on';

        // Form Button icon. Check over 1000 icon from : https://fontawesome.com/
        $this->form_button_icon = 'fas fa-exclamation-triangle';

        // Filters. 
        add_filter( 'youzify_wall_show_everything_filter_actions', array( $this, 'show_everything_filter' ) );
        add_filter( 'youzify_wall_post_types_visibility', array( $this, 'visibility' ) );
        add_filter( 'youzify_get_activity_content_body', array( $this, 'content' ), 20, 2 );
        add_filter( 'youzify_wall_form_post_types_buttons', array( $this, 'form_button' ) );
        add_filter( 'youzify_allowed_form_post_types', array( $this, 'allow_post_type' ) );
        
        // Actions.
        add_action( 'youzify_before_adding_wall_post', array( $this, 'validate' ), 30, 2 );
        add_action( 'youzify_after_adding_wall_post', array( $this, 'save' ), 30 );
        add_action( 'bp_register_activity_actions', array( $this, 'register_action' ) );
        add_action( 'youzify_after_wall_post_form_textarea', array( $this, 'form_fields' ) );

    }

    /**
     * Custom Post Type Form Field HTML.
     */
    function form_fields() {
        
        ?>
        
        <div class="youzify-wall-custom-form" data-post-type="<?php echo $this->post_type; ?>">

            <div class="youzify-wall-cf-item">
                <input type="text" class="youzify-wall-cf-input" name="text_field_example" placeholder="<?php _e( 'Text Field Example', 'youzify' ); ?>" />
            </div>
                        
            <div class="youzify-wall-cf-item">
                <textarea name="textarea_field_example" class="youzify-wall-cf-input" placeholder="<?php _e( 'Description Field Example', 'youzify' ); ?>"></textarea>
            </div>

            <div class="youzify-wall-cf-item">

                <label class="youzify-cf-option-item">
                    <input type="checkbox" class="youzify-cf-option-input youzify-cf-checkbox-input" name="checkbox_field_example"/>
                    <span class="youzify-cf-option-title"><?php _e( 'Checkbox Field Example', 'youzify' ); ?></span>
                </label>

            </div>

        </div>

        <?php

    }

    /**
     * Post Content
     */
    function content( $content, $activity ) {

        if ( $this->post_type == $activity->type ) {
            $content = $this->get_post_content( $activity );
        }

        return $content;
    }

    /**
     * Poll Post Content
     */
    function get_post_content( $activity ) {

        // Get Form Data.
        $text_field = bp_activity_get_meta( $activity->id, 'text_field_example' );
        $textarea_field = bp_activity_get_meta( $activity->id, 'textarea_field_example' );
        $checkbox_field = bp_activity_get_meta( $activity->id, 'checkbox_field_example' );

        // Make checkbox field returns on or off.
        $checkbox_field = $checkbox_field == 'on' ? 'on' : 'off';

        ob_start();

        ?>

        <div class="activity-inner">
            <p><?php echo $activity->content; ?></p>

            <div class="youzify-custom-post-data">
                <p><strong>Text field value : </strong><?php echo $text_field; ?></p>
                <p><strong>Textarea field value : </strong><?php echo $textarea_field; ?></p>
                <p><strong>Checkbox field value : </strong><?php echo $checkbox_field; ?></p>
            </div>

            <!-- Call Attachments -->
            <?php $this->attachments( $activity->id ); ?>

        </div>

        <?php
        
        ob_flush();

        $content = ob_get_contents();

        ob_end_clean();

        return $content;

    }

    /**
     * Get Post Attachments.
     */
    function attachments( $activity_id ) {

        // Get Attachments
        $attachments = bp_activity_get_meta( $activity_id, 'youzify_attachments' );

        if ( empty( $attachments ) ) {
            return;
        }

        // Image Extensions
        $image_extensions = array( 'jpeg', 'jpg', 'png', 'gif', 'tif' );

        // Video Extensions
        $video_extensions = array( 'mp4', 'ogg', 'ogv', 'webm', 'mov','flv' );

        // Audio Extensions
        $audio_extensions = array( 'mp3', 'ogg', 'wav', 'm4a','m4b','mid','midi' );

        // Get Filename.
        $filename = wp_get_attachment_url( key( $attachments ) ) ;

        if ( empty( $filename ) ) {
            return;
        }
 
        // Get Uploaded File extension
        $ext = strtolower( pathinfo( $filename, PATHINFO_EXTENSION ) );
 
        // Get Attachments Content.
        if ( in_array( $ext, $image_extensions ) ) {
            youzify_activity()->get_wall_post_images( $attachments, $activity_id );
        } elseif( in_array( $ext, $video_extensions ) ) {
             youzify_activity()->get_wall_post_video( $attachments, $activity_id );
        } elseif ( in_array( $ext, $audio_extensions ) ) {
             youzify_activity()->get_wall_post_audio( $attachments, $activity_id );
        } else {
            youzify_activity()->get_wall_post_file( $attachments, $activity_id );
        }
    }

    /**
     * Validate Form Data
     */
    function validate( $post, $using_ajax = false ) {
        
        // Get Post Type.
        $post_type = sanitize_text_field( $post['post_type'] );

        if ( $this->post_type == $post_type ) {

            // Validate Text Field.
            $text_field = trim( $post['text_field_example'] );

            if ( empty( $text_field ) ) {
                $this->display_wall_form_message( 'error', __( 'Text field is empty!', 'youzify' ), $using_ajax );
            }

            // Validate Textarea Field.
            $textarea_field = trim( $post['textarea_field_example'] );

            if ( empty( $textarea_field ) ) {
                $this->display_wall_form_message( 'error', __( 'Textarea field is empty!', 'youzify' ), $using_ajax );
            }

        }

    }

    /**
     * Save Post Type Data.
     */
    function save( $activity_id ) {
        
        // Save Fields
        bp_activity_update_meta( $activity_id, 'text_field_example', $_POST['text_field_example'] );
        bp_activity_update_meta( $activity_id, 'textarea_field_example', $_POST['textarea_field_example'] );
        bp_activity_update_meta( $activity_id, 'checkbox_field_example', $_POST['checkbox_field_example'] );

    }

    /**
     * Post Form - Button Arguments.
     */
    function form_button( $post_types ) {

        // Button Data.
       $post_types[ $this->post_type ] = array(
            'show'  => 'on',
            'name'  => $this->post_title,
            'uploader' => $this->enable_upload_attachments, 
            'icon'  => $this->form_button_icon, 
        );

        return $post_types;

    }

    /**
     * Add custom post type To the allowed form post types.
     */
    function allow_post_type( $post_types ) {
        $post_types[] = $this->post_type;
        return $post_types;
    }

    /**
     * Add custom post type to appear in the activity stream default feed.
     */
    function show_everything_filter( $actions ) {
        $actions[] = $this->post_type;
        return $actions;
    }

    /**
     * Enable Activity Posts Visibility.
     */
    function visibility( $post_types ) {
        $post_types[ $this->post_type ] = 'on';
        return $post_types;
    }

    /**
     * Register Wall New Custom Post Action.
     */
    function register_action() {

        // Init Vars
        $bp = buddypress();

        bp_activity_set_action(
            $bp->activity->id,
            $this->post_type,
            $this->post_title,
            'yzc_custom_post_type_action',
            $this->post_title,
            array( 'activity', 'group', 'member', 'member_groups' )
        );

    }
    
    /**
     * Display Form Poup
     */    
    function display_wall_form_message( $type, $msg, $ajax = false ) {

        if ( $ajax ) {
            youzify_die( $msg );
        } else {
            $this->redirect( $type, $msg );
        }

    }

    /**
     * Redirect User.
     */
    public function redirect( $action, $msg ) {

        // Add Message.
        bp_core_add_message( $msg, $action );

        // Redirect User.
        wp_redirect( wp_get_referer() );

        // Exit.
        exit;

    }

}

new YZC_Activity_Custom_Post_Type();

/**
 * Custom Post Type Actions
 */
function yzc_custom_post_type_action( $action, $activity ) {
    $action = sprintf( __( '%s posted a new problem', 'youzify' ), bp_core_get_userlink( $activity->user_id ) );
    return apply_filters( 'yzc_custom_post_type_action', $action, $activity );
}

Hi! I used your snippet and added a YouTube video URL to the main activity content field, but the video is not embedding. How to fix it?

Hi! I used your snippet and added a YouTube video URL to the main activity content field, but the video is not embedding. How to fix it?

Can you do it? I have the same problem with the url preview when i posted it. @Radzio1615

Hi, i added a custom post type to wordpress, and this to add to activity stream but only the admin activity gets registered, what am i not doing right?

Hello, Done, I just updated the snippet!

Thank you, if possible help with a snippet that allows custom post types created in wordpress to be shown in activity stream