<?php
/**
 * @package Pods\Components
 * @subpackage Builder
 */
if ( !class_exists( 'LayoutModule' ) )
    return;

if ( !class_exists( 'PodsBuilderModuleField' ) ) {
    class PodsBuilderModuleField extends LayoutModule {

        var $_name = '';
        var $_var = 'pods-builder-field';
        var $_description = '';
        var $_editor_width = 500;
        var $_can_remove_wrappers = true;

        /**
         * Register the Module
         */
        public function __construct () {
            $this->_name = __( 'Pods - Field Value', 'pods' );
            $this->_description = __( "Display a single Pod item's field value", 'pods' );
            $this->module_path = dirname( __FILE__ );

            $this->LayoutModule();
        }

        /**
         * Set default variables
         *
         * @param $defaults
         *
         * @return mixed
         */
        function _get_defaults ( $defaults ) {
            $new_defaults = array(
                'pod_type' => '',
                'slug' => '',
                'field' => '',
                'sidebar' => 'none'
            );

            return ITUtility::merge_defaults( $new_defaults, $defaults );
        }

        /**
         * Output something before the table form
         *
         * @param object $form Form class
         * @param bool $results
         */
        function _before_table_edit ( $form, $results = true ) {
?>
    <p><?php echo $this->_description; ?></p>
<?php
        }

        /**
         * Output something at the start of the table form
         *
         * @param object $form Form class
         * @param bool $results
         */
        function _start_table_edit ( $form, $results = true ) {
            $api = pods_api();
            $all_pods = $api->load_pods( array( 'names' => true ) );

            $pod_types = array();

            foreach ( $all_pods as $pod_name => $pod_label ) {
                $pod_types[ $pod_name ] = $pod_label . ' (' . $pod_name . ')';
            }
?>
    <tr>
        <td valign="top">
            <label for="pod_type"><?php _e( 'Pod', 'pods' ); ?></label>
        </td>
        <td>
            <?php
                if ( 0 < count( $all_pods ) )
                    $form->add_drop_down( 'pod_type', $pod_types );
                else
                    echo '<strong class="red">' . __( 'None Found', 'pods' ) . '</strong>';
            ?>
        </td>
    </tr>
    <tr>
        <td valign="top">
            <label for="slug"><?php _e( 'Slug or ID', 'pods' ); ?></label>
        </td>
        <td>
            <?php $form->add_text_box( 'slug' ); ?>
        </td>
    </tr>
    <tr>
        <td valign="top">
            <label for="field"><?php _e( 'Field', 'pods' ); ?></label>
        </td>
        <td>
            <?php $form->add_text_box( 'field' ); ?>
        </td>
    </tr>
<?php
        }

        /**
         * Module Output
         */
        function _render ( $fields ) {
            $args = array(
                'name' => trim( pods_var_raw( 'pod_type', $fields[ 'data' ], '' ) ),
                'slug' => trim( pods_var_raw( 'slug', $fields[ 'data' ], '' ) ),
                'field' => trim( pods_var_raw( 'field', $fields[ 'data' ], '' ) )
            );

            if ( 0 < strlen( $args[ 'name' ] ) && 0 < strlen( $args[ 'slug' ] ) && 0 < strlen( $args[ 'field' ] ) )
                echo pods_shortcode( $args, ( isset( $content ) ? $content : null ) );
        }

    }
}

new PodsBuilderModuleField();