stackoverflow

        <!-- language: lang-php -->
            <?php
            function the_question_form() {
        global $wp_query;

        if ( is_qa_page( 'edit' ) ) {
            $question = $wp_query->posts[0];

            if ( !current_user_can( 'edit_question', $question->ID ) )
                return;

            $question->tags = wp_get_object_terms( $question->ID, 'question_tag', array( 'fields' => 'names' ) );

            $cats = wp_get_object_terms( $question->ID, 'question_category', array( 'fields' => 'ids' ) );
            $question->cat = empty( $cats ) ? false : reset( $cats );
        } else {
            $question = (object) array(
                'ID' => '',
                'post_content' => '',
                'post_title' => '',
                'tags' => array(),
                'cat' => false
            );
        }

    ?>
    <form id="question-form" method="post" enctype="multipart/form-data" action="<?php echo qa_get_url( 'archive' ); ?>">
        <?php wp_nonce_field( 'qa_edit' ); ?>

        <input type="hidden" name="qa_action" value="edit_question" />
        <input type="hidden" name="question_id" value="<?php echo esc_attr( $question->ID ); ?>" />

        <table>
            <tr>
                <td id="question-title-label">
                    <label for="question-title"><?php _e('Title:', QA_TEXTDOMAIN); ?></label>
                </td>
                <td id="question-title-td">
                    <input type="text" id="question-title" name="question_title" value="<?php echo esc_attr( $question->post_title ); ?>" />
                </td>
            </tr>
        </table>

        <textarea name="question_content"><?php echo esc_textarea( $question->post_content ); ?></textarea>
    <!-- My custom fields starts here -->

    <table>
            <tr>
                <td id="image-upload-label">
                    <label for="image-upload"><?php _e('Select your image:', QA_TEXTDOMAIN); ?></label>
                </td>
                <td id="image-upload-td">
                    <input type="file" name="images[]" class="imagebutton" />
                </td>
            </tr>
        </table>

    <textarea name="image_description"></textarea>

    <!-- My custom fields ends here -->
        <table id="question-taxonomies">
            <tr>
                <td id="question-category-td">
                <?php wp_dropdown_categories( array(
                    'taxonomy' => 'question_category',
                    'selected' => $question->cat,
                    'hide_empty' => false,
                    'hierarchical' => true,
                    'name' => 'question_cat',
                    'class' => '',
                    'show_option_none' => __( 'Select category...', QA_TEXTDOMAIN )
                ) ); ?>
                </td>
                <td id="question-tags-label">
                    <label for="question-tags"><?php _e('Tags:', QA_TEXTDOMAIN); ?></label>
                </td>
                <td id="question-tags-td">
                    <input type="text" id="question-tags" name="question_tags" value="<?php echo implode( ', ', $question->tags ); ?>" />
                </td>
            </tr>
        </table>

        <?php the_qa_submit_button(); ?>
    </form>
    <?php
    }

        ?>