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<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access pages directly.
/**
 *
 * Options Class
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! class_exists( 'Codevz_Fields' ) ) {
 abstract class Codevz_Fields extends Codevz_Framework_Abstract {

public $field     = [];
    public $value     = '';
    public $org_value = '';
    public $unique    = '';
    public $where     = '';
    public $multilang = false;

public function __construct( $field = array(), $value = '', $unique = '', $where = '' ) {
      $this->field     = $field;
      $this->value     = $value;
      $this->org_value = $value;
      $this->unique    = $unique;
      $this->where     = $where;
      $this->multilang = $this->element_multilang();
    }

public function element_value( $value = '' ) {

$value = $this->value;

if ( is_array( $this->multilang ) && is_array( $value ) ) {

$current  = $this->multilang['current'];

if( isset( $value[$current] ) ) {
          $value = $value[$current];
        } else if( $this->multilang['current'] == $this->multilang['default'] ) {
          $value = $this->value;
        } else {
          $value = '';
        }

} else if ( ! is_array( $this->multilang ) && isset( $this->value['multilang'] ) && is_array( $this->value ) ) {

$value = array_values( $this->value );
        $value = $value[0];

} else if ( is_array( $this->multilang ) && ! is_array( $value ) && ( $this->multilang['current'] != $this->multilang['default'] ) ) {

$value = '';

}

return $value;

}

public function element_name( $extra_name = '', $multilang = false ) {

$element_id      = ( isset( $this->field['id'] ) ) ? $this->field['id'] : '';
      $extra_multilang = ( ! $multilang && is_array( $this->multilang ) ) ? '['. $this->multilang['current'] .']' : '';
      $element_unique  = ( ! empty( $this->unique ) ) ? $this->unique .'['. $element_id .']' : $element_id;

return ( isset( $this->field['name'] ) ) ? $this->field['name'] . $extra_name : $element_unique . $extra_multilang . $extra_name;

}

public function element_type() {
      $type = ( isset( $this->field['attributes']['type'] ) ) ? $this->field['attributes']['type'] : $this->field['type'];
      return $type;
    }

public function element_class( $el_class = '' ) {

$field_class = ( isset( $this->field['class'] ) ) ? ' ' . $this->field['class'] : '';
      return ( $field_class || $el_class ) ? ' class="'. $el_class . $field_class .'"' : '';

}

public function element_attributes( $el_attributes = array() ) {

$attributes = ( isset( $this->field['attributes'] ) ) ? $this->field['attributes'] : array();
      $element_id = ( isset( $this->field['id'] ) ) ? $this->field['id'] : '';

if( $el_attributes !== false ) {
        $sub_elemenet   = ( isset( $this->field['sub'] ) ) ? 'sub-': '';
        $el_attributes  = ( is_string( $el_attributes ) || is_numeric( $el_attributes ) ) ? array('data-'. $sub_elemenet .'depend-id' => $element_id . '_' . $el_attributes ) : $el_attributes;
        $el_attributes  = ( empty( $el_attributes ) && isset( $element_id ) ) ? array('data-'. $sub_elemenet .'depend-id' => $element_id ) : $el_attributes;
      }

$attributes = wp_parse_args( $attributes, $el_attributes );

$atts = '';

if( ! empty( $attributes ) ) {
        foreach ( $attributes as $key => $value ) {
          if( $value === 'only-key' ) {
            $atts .= ' '. $key;
          } else {
            $atts .= ' '. $key . '="'. $value .'"';
          }
        }
      }

return $atts;

}

public function element_before() {
      return ( isset( $this->field['before'] ) ) ? $this->field['before'] : '';
    }

public function element_after() {

$out = ( isset( $this->field['info'] ) ) ? ''. $this->field['info'] .'' : '';
 $out .= ( isset( $this->field['after'] ) ) ? $this->field['after'] : '';
 $out .= $this->element_after_multilang();
 $out .= $this->element_get_error();
 //$out .= $this->element_help();
 $out .= $this->element_debug();
 return $out;

}

public function element_debug() {

$out = '';

if( ! empty( $this->where ) && ( ! empty( $this->field['debug'] ) || ( defined( 'CODEVZ_DEBUG' ) && CODEVZ_DEBUG ) ) ) {

$value = $this->element_value();

$out .= "<pre>";
 $out .= "". esc_html__( 'CONFIG', 'codevz' ) .":";
 $out .= "\n";
 ob_start();
 var_export( $this->field );
 $out .= htmlspecialchars( ob_get_clean() );
 $out .= "\n";

if( ! empty( $this->field['id'] ) ) {

$out .= "\n";
 $out .= "". esc_html__( 'ID', 'codevz' ) .":";
 $out .= "\n";
 $out .= $this->field['id'];
 $out .= "\n";
 $out .= "\n";
 $out .= "". esc_html__( 'USAGE', 'codevz' ) .":";
 $out .= "\n";

if( $this->where === 'options' || $this->where === 'customize' ) {
            $out .= "\$my_options = get_option( '". $this->unique ."' );\necho \$my_options['". $this->field['id'] ."'];";
          } else if( $this->where === 'metabox' ) {
            $out .= "\$my_options = get_post_meta( THE_POST_ID, '". $this->unique ."', true );\necho \$my_options['". $this->field['id'] ."'];";
          } else if( $this->where === 'taxonomy' ) {
            $out .= "\$my_options = get_term_meta( THE_TERM_ID, '". $this->unique ."', true );\necho \$my_options['". $this->field['id'] ."'];";
          }

if( isset( $value ) ) {

$out .= "\n\n";
 $out .= "". esc_html__( 'VALUE', 'codevz' ) .":";
 $out .= "\n";
 ob_start();
 var_export( $value );
 $out .= htmlspecialchars( ob_get_clean() );

}

$out .= "</pre>";

}

if( ! empty( $this->where ) && ! empty( $this->field['id'] ) && ( ! empty( $this->field['debug_light'] ) || ( defined( 'CODEVZ_DEBUG_LIGHT' ) && CODEVZ_DEBUG_LIGHT ) ) ) {

$out .= "<pre>";
 $out .= "\n";
 $out .= "". esc_html__( 'ID', 'codevz' ) .":";
 $out .= "\n";
 $out .= $this->field['id'];
 $out .= "\n";
 $out .= "\n";
 $out .= "". esc_html__( 'USAGE', 'codevz' ) .":";
 $out .= "\n";

if( $this->where === 'options' || $this->where === 'customize' ) {
          $out .= "\$my_options = get_option( '". $this->unique ."' );\necho \$my_options['". $this->field['id'] ."'];";
        } else if( $this->where === 'metabox' ) {
          $out .= "\$my_options = get_post_meta( THE_POST_ID, '". $this->unique ."', true );\necho \$my_options['". $this->field['id'] ."'];";
        } else if( $this->where === 'taxonomy' ) {
          $out .= "\$my_options = get_term_meta( THE_TERM_ID, '". $this->unique ."', true );\necho \$my_options['". $this->field['id'] ."'];";
        }

$out .= "\n";
 $out .= "</pre>";

}

return $out;

}

public function element_get_error() {

global $codevz_framework;

$out = '';

if( ! empty( $codevz_framework['errors'] ) ) {
 foreach ( $codevz_framework['errors'] as $key => $value ) {
 if( isset( $this->field['id'] ) && $value['code'] == $this->field['id'] ) {
 $out .= ''. $value['message'] .'';
 }
 }
 }

return $out;

}

public function element_help() {
 return ( isset( $this->field['help'] ) ) ? 'field['help'] .'">' : '';
 }

public function element_after_multilang() {

$out = '';

if ( is_array( $this->multilang ) ) {

$out .= '<fieldset class="hidden">';

foreach ( $this->multilang['languages'] as $key => $val ) {

// ignore current language for hidden element
          if( $key != $this->multilang['current'] ) {

// set default value
            if( isset( $this->org_value[$key] ) ) {
              $value = $this->org_value[$key];
            } else if ( ! isset( $this->org_value[$key] ) && ( $key == $this->multilang['default'] ) ) {
              $value = $this->org_value;
            } else {
              $value = '';
            }

$cache_field = $this->field;

unset( $cache_field['multilang'] );
            $cache_field['name'] = $this->element_name( '['. $key .']', true );

$class = 'Codevz_Field_' . $this->field['type'];
            $element = new $class( $cache_field, $value, $this->unique );

ob_start();
            $element->output();
            $out .= ob_get_clean();

}
        }

$out .= '<input type="hidden" name="'. $this->element_name( '[multilang]', true ) .'" value="true" />';
 $out .= '</fieldset>';
 $out .= ''. sprintf( esc_html__( 'You are editing language: ( %s )', 'codevz' ), $this->multilang['current'] ) .'';

}

return $out;
    }

public function element_data( $type = '' ) {

$options = array();
      $query_args = ( isset( $this->field['query_args'] ) ) ? $this->field['query_args'] : array();

switch( $type ) {

case 'pages':
        case 'page':

$pages = get_pages( $query_args );

if ( ! is_wp_error( $pages ) && ! empty( $pages ) ) {
            foreach ( $pages as $page ) {
              $options[$page->ID] = $page->post_title;
            }
          }

break;

case 'posts':
        case 'post':

$posts = get_posts( $query_args );

if ( ! is_wp_error( $posts ) && ! empty( $posts ) ) {
            foreach ( $posts as $post ) {
              $options[$post->ID] = $post->post_title;
            }
          }

break;

case 'categories':
        case 'category':

$categories = get_categories( $query_args );

if ( ! is_wp_error( $categories ) && ! empty( $categories ) && ! isset( $categories['errors'] ) ) {
            foreach ( $categories as $category ) {
              $options[$category->term_id] = $category->name;
            }
          }

break;

case 'tags':
        case 'tag':

$taxonomies = ( isset( $query_args['taxonomies'] ) ) ? $query_args['taxonomies'] : 'post_tag';
          $tags = get_terms( $taxonomies, $query_args );

if ( ! is_wp_error( $tags ) && ! empty( $tags ) ) {
            foreach ( $tags as $tag ) {
              $options[$tag->term_id] = $tag->name;
            }
          }

break;

case 'menus':
        case 'menu':

$menus = wp_get_nav_menus( $query_args );

if ( ! is_wp_error( $menus ) && ! empty( $menus ) ) {
            foreach ( $menus as $menu ) {
              $options[$menu->term_id] = $menu->name;
            }
          }

break;

case 'post_types':
        case 'post_type':

$post_types = get_post_types( array(
            'show_in_nav_menus' => true
          ) );

if ( ! is_wp_error( $post_types ) && ! empty( $post_types ) ) {
            foreach ( $post_types as $post_type ) {
              $options[$post_type] = ucfirst($post_type);
            }
          }

break;

case 'custom':
        case 'callback':

if( is_callable( $query_args['function'] ) ) {
            $options = call_user_func( $query_args['function'], $query_args['args'] );
          }

break;

}

return $options;
    }

public function checked( $helper = '', $current = '', $type = 'checked', $echo = false ) {

if ( is_array( $helper ) && in_array( $current, $helper ) ) {
        $result = ' '. $type .'="'. $type .'"';
      } else if ( $helper == $current ) {
        $result = ' '. $type .'="'. $type .'"';
      } else {
        $result = '';
      }

if ( $echo ) {
        echo wp_kses_post( $result );
      }

return $result;

}

public function element_multilang() {
      return ( isset( $this->field['multilang'] ) ) ? codevz_language_defaults() : false;
    }

}
}

/**
 *
 * Load options fields
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if ( ! function_exists( 'codevz_load_field_classes' ) ) {
  function codevz_load_field_classes() {

foreach( glob( CODEVZ_FRAMEWORK_DIR .'/fields/*/*.php' ) as $field ) {
      Codevz_Framework::locate_template( 'fields/'. wp_basename( dirname( $field ) ) .'/'. wp_basename( $field ) );
    }

do_action( 'codevz/load/field' );

}
}

codevz_load_field_classes();