/codestar-framework/classes/options.class.php

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

  public function __construct( $field = array(), $value = '', $unique = '' ) {
    $this->field      = $field;
    $this->value      = $value;
    $this->org_value  = $value;
    $this->unique     = $unique;
    $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'] .']' : '';
    return ( isset( $this->field['name'] ) ) ? $this->field['name'] . $extra_name : $this->unique .'['. $element_id .']'. $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'] ) ) ? '<p class="cs-text-desc">'. $this->field['info'] .'</p>' : '';
    $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( ( isset( $this->field['debug'] ) && $this->field['debug'] === true ) || ( defined( 'CS_OPTIONS_DEBUG' ) && CS_OPTIONS_DEBUG ) ) {

      $value = $this->element_value();

      $out .= "<pre>";
      $out .= "<strong>". __( 'CONFIG', 'cs-framework' ) .":</strong>";
      $out .= "\n";
      ob_start();
      var_export( $this->field );
      $out .= htmlspecialchars( ob_get_clean() );
      $out .= "\n\n";
      $out .= "<strong>". __( 'USAGE', 'cs-framework' ) .":</strong>";
      $out .= "\n";
      $out .= ( isset( $this->field['id'] ) ) ? "cs_get_option( '". $this->field['id'] ."' );" : '';

      if( ! empty( $value ) ) {
        $out .= "\n\n";
        $out .= "<strong>". __( 'VALUE', 'cs-framework' ) .":</strong>";
        $out .= "\n";
        ob_start();
        var_export( $value );
        $out .= htmlspecialchars( ob_get_clean() );
      }

      $out .= "</pre>";

    }

    if( ( isset( $this->field['debug_light'] ) && $this->field['debug_light'] === true ) || ( defined( 'CS_OPTIONS_DEBUG_LIGHT' ) && CS_OPTIONS_DEBUG_LIGHT ) ) {

      $out .= "<pre>";
      $out .= "<strong>". __( 'USAGE', 'cs-framework' ) .":</strong>";
      $out .= "\n";
      $out .= ( isset( $this->field['id'] ) ) ? "cs_get_option( '". $this->field['id'] ."' );" : '';
      $out .= "\n";
      $out .= "<strong>". __( 'ID', 'cs-framework' ) .":</strong>";
      $out .= "\n";
      $out .= ( isset( $this->field['id'] ) ) ? $this->field['id'] : '';
      $out .= "</pre>";

    }

    return $out;

  }

  public function element_get_error() {

    global $cs_errors;

    $out = '';

    if( ! empty( $cs_errors ) ) {
      foreach ( $cs_errors as $key => $value ) {
        if( isset( $this->field['id'] ) && $value['code'] == $this->field['id'] ) {
          $out .= '<p class="cs-text-warning">'. $value['message'] .'</p>';
        }
      }
    }

    return $out;

  }

  public function element_help() {
    return ( isset( $this->field['help'] ) ) ? '<span class="cs-help" data-title="'. $this->field['help'] .'"><span class="fa fa-question-circle"></span></span>' : '';
  }

  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 = 'CSFramework_Option_' . $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 .= '<p class="cs-text-desc">'. sprintf( __( 'You are editing language: ( <strong>%s</strong> )', 'cs-framework' ), $this->multilang['current'] ) .'</p>';

    }

    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 '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 $result;
    }

    return $result;

  }

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

}

// load all of fields
cs_load_option_fields();