<?php
/**
 * This source file is part of the open source project
 * ExpressionEngine (https://expressionengine.com)
 *
 * @link      https://expressionengine.com/
 * @copyright Copyright (c) 2003-2022, Packet Tide, LLC (https://www.packettide.com)
 * @license   https://expressionengine.com/license Licensed under Apache License, Version 2.0
 */

/**
 * Channel Parser Component (Simple Conditionals)
 */
class EE_Channel_simple_conditional_parser implements EE_Channel_parser_component
{
    /**
     * @todo Fast check for simple conditionals?
     *
     * @param array		A list of "disabled" features
     * @return Boolean	Is disabled?
     */
    public function disabled(array $disabled, EE_Channel_preparser $pre)
    {
        return false;
    }

    /**
     * No preprocessing required.
     *
     * @param String	The tagdata to be parsed
     * @param Object	The preparser object.
     * @return void
     */
    public function pre_process($tagdata, EE_Channel_preparser $pre)
    {
        return null;
    }

    /**
     * Replace all of the simple conditionals
     *
     * @param String	The tagdata to be parsed
     * @param Object	The channel parser object
     * @param Mixed		The results from the preparse method
     *
     * @return String	The processed tagdata
     */
    public function replace($tagdata, EE_Channel_data_parser $obj, $pre)
    {
        $tag = $obj->tag();
        $tag_options = $obj->tag_options();
        $data = $obj->row();
        $prefix = $obj->prefix();

        // @todo
        $key = $tag;
        $val = $tag_options;

        $cfields = $obj->channel()->cfields;

        if (strpos($key, '|') !== false && is_array($val)) {
            foreach ($val as $item) {
                // Basic fields

                //if the field is conditionally hidden, do not parse
                if (isset($obj->channel()->hidden_fields[$data['entry_id']]) && isset($cfields[$data['site_id']][$item]) && in_array($cfields[$data['site_id']][$item], $obj->channel()->hidden_fields[$data['entry_id']])) {
                    $tagdata = str_replace(LD . $prefix . $key . RD, '', $tagdata);
                    continue;
                }

                if (isset($data[$item]) and $data[$item] != "") {
                    $tagdata = str_replace(LD . $prefix . $key . RD, $data[$item], $tagdata);

                    continue;
                }

                // Custom channel fields

                if (isset($this->cfields[$data['site_id']][$item]) and isset($data['field_id_' . $cfields[$data['site_id']][$item]]) and $data['field_id_' . $cfields[$data['site_id']][$item]] != "") {
                    $entry = ee()->typography->parse_type(
                        $data['field_id_' . $cfields[$data['site_id']][$item]],
                        array(
                            'text_format' => $data['field_ft_' . $cfields[$data['site_id']][$item]],
                            'html_format' => $data['channel_html_formatting'],
                            'auto_links' => $data['channel_auto_link_urls'],
                            'allow_img_url' => $data['channel_allow_img_urls']
                        )
                    );

                    $tagdata = str_replace(LD . $prefix . $key . RD, $entry, $tagdata);

                    continue;
                }
            }

            // Garbage collection
            $val = '';
            $tagdata = str_replace(LD . $prefix . $key . RD, "", $tagdata);
        }

        return $tagdata;
    }
}

// EOF
