<?php
/**
 * Backend Theme Functions.
 *
 * @package make
 * @subpackage Template
 */

/**
 * Get theme option value
 * @param string $option
 * @return mix|boolean
 */
if(!function_exists('blogup_get_opt')) {
  function blogup_get_opt($option) {
    global $blogup_theme_options;

    $local = false;

    //get local from main shop page
    if (class_exists( 'WooCommerce' ) && (is_shop() || is_product_category() || is_product_tag())) {

      $shop_page = wc_get_page_id( 'shop' );

      if (!empty($shop_page)) {
        $value = blogup_get_post_opt( $option.'-local', (int)$shop_page);
        $local = true;
      }

    //get local from metaboxes for the post value and override if not empty
    } else if (is_singular()) {
      $value = blogup_get_post_opt( $option.'-local' );
      //print_r($value);
      $local = true;
    }

    //return local value if exists
    if ($local === true) {
      //if $value is an array we need to check if first element is not empty before we return $value
      $first_element = null;
      if (is_array($value)) {
        $first_element = reset($value);
      }
      if (is_string($value) && (strlen($value) > 0 || !empty($value)) || is_array($value) && !empty($first_element)) {
        return $value;
      }
    }

    if (isset($blogup_theme_options[$option])) {
      return $blogup_theme_options[$option];
    }
    return false;
  }
}

/**
 * Get next page URL
 * @param int $max_num_pages
 * @return string/boolean
 */
if(!function_exists('blogup_next_page_url')) {
  function blogup_next_page_url($max_num_pages = 0) {

    if ($max_num_pages === false) {
      global $wp_query;
      $max_num_pages = $wp_query->max_num_pages;
    }

    if ($max_num_pages > max(1, get_query_var('paged'))) {

      return get_pagenum_link(max(1, get_query_var('paged')) + 1);
    }
    return false;
  }
}

/**
 * Get single post option value
 * @param unknown $option
 * @param string $id
 * @return NULL|mixed
 */
if(!function_exists('blogup_get_post_opt')) {
  function blogup_get_post_opt( $option, $id = '' ) {

    global $post;

    if (!empty($id)) {
      $local_id = $id;
    } else {
      if(!isset($post->ID)) {
        return null;
      }
      $local_id = get_the_ID();

    }

    if(function_exists('redux_post_meta')) {
      $options = redux_post_meta(REDUX_OPT_NAME, $local_id);
    } else {
      $options = get_post_meta( $local_id, REDUX_OPT_NAME, true );
    }

    //var_dump($local_id);

    if( isset( $options[$option] ) ) {
      return $options[$option];
    } else {
      return null;
    }
  }
}

/**
 * Adding inline styles
 * @param string $style
 * @return void
 *
 * Usage:
 * blogup_add_inline_style(".className { color: #FF0000; }")
 */
if(!function_exists('blogup_add_inline_style')) {
  function blogup_add_inline_style( $style ) {

    $oArgs = ThemeArguments::getInstance('inline_style');
    $inline_styles = $oArgs -> get('inline_styles');
    if (!is_array($inline_styles)) {
      $inline_styles = array();
    }
    array_push( $inline_styles, $style );
    $oArgs -> set('inline_styles', $inline_styles);
  }  
}

/**
 * Inline styles
 * @param type $css
 * @return type
 */
if(!function_exists('blogup_css_compress')) {
  function blogup_css_compress($css) {
    $css = preg_replace( '!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $css );
    $css = str_replace( ': ', ':', $css );
    $css = str_replace( array( "\r\n", "\r", "\n", "\t", '  ', '    ', '    ' ), '', $css );
    return $css;
  }
}

/**
 *
 * Blog Excerpt Read More
 * @since 1.7.0
 * @version 1.0.0
 *
 */
if ( ! function_exists( 'blogup_auto_post_excerpt' ) ) {
  function blogup_auto_post_excerpt( $limit = '', $content = '' ) {
    $limit   = ( empty($limit)) ? 20:$limit;
    $content = (empty($content)) ? get_the_excerpt():$content;
    $content = strip_shortcodes( $content );
    $content = str_replace( ']]>', ']]&gt;', $content );
    $content = strip_tags( $content );
    $words   = explode( ' ', $content, $limit + 1 );

    if( count( $words ) > $limit ) {

      array_pop( $words );
      $content  = implode( ' ', $words );
      $content .= ' ...';

    }

    return $content;

  }
}

/**
*
* @return none
* @param  class
* multiple class sanitization
*
**/
if ( ! function_exists( 'blogup_sanitize_html_classes' ) && function_exists( 'sanitize_html_class' ) ) {
  function blogup_sanitize_html_classes( $class, $fallback = null ) {

    // Explode it, if it's a string
    if ( is_string( $class ) ) {
      $class = explode(" ", $class);
    }

    if ( is_array( $class ) && count( $class ) > 0 ) {
      $class = array_map("sanitize_html_class", $class);
      return implode(" ", $class);
    }
    else {
      return sanitize_html_class( $class, $fallback );
    }
  }
}

/**
 *
 * element values post, page, categories
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if ( ! function_exists( 'blogup_element_values_page' ) ) {
  function blogup_element_values_page(  $type = '', $query_args = array() ) {

    $options = array();

    switch( $type ) {

      case 'pages':
      case 'page':
      $pages = get_pages( $query_args );

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

      case 'posts':
      case 'post':
      $posts = get_posts( $query_args );

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

      case 'tags':
      case 'tag':

      $tags = get_terms( $query_args['taxonomies'], $query_args['args'] );
        if ( !empty($tags) ) {
          foreach ( $tags as $tag ) {
            $options[$tag->term_id] = $tag->name;
        }
      }
      break;

      case 'categories':
      case 'category':

      $categories = get_categories( $query_args );
      if ( !empty($categories) ) {
        foreach ( $categories as $category ) {
          $options[$category->term_id] = $category->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;

  }
}

/**
 * Select blogup footer style
 * @since blogup 1.0
 */
if(!function_exists('blogup_header_template')) {
  function blogup_header_template($layout) {
    switch ($layout) {
      case 'header-style13':
      default:
        get_template_part('templates/header/header-style13');
        break;
    }
  }
}

/**
 * Select blogup footer style
 * @since blogup 1.0
 */
if(!function_exists('blogup_footer_template')) {
  function blogup_footer_template($layout) {
    switch ($layout) {
      case 'footer-style3':
        get_template_part('templates/footer/footer-style3');
        break;
      case 'footer-style2':
        get_template_part('templates/footer/footer-style2');
        break;
      case 'footer-style1':
      default:
        get_template_part('templates/footer/footer-style1');
        break;
    }
  }
}

/**
 * Select blogup slider style
 * @since blogup 1.0
 */
if(!function_exists('blogup_slider_template')) {
  function blogup_slider_template($layout) {
    switch ($layout) {
      case 'slider-style10':
      default:
        get_template_part('templates/slider/layouts/slider-style10');
        break;
    }
  }
}

/**
 * Select blogup blog post style
 * @since blogup 1.0
 */
if(!function_exists('blogup_blog_post_template')) {
  function blogup_blog_post_template($layout) {
    switch ($layout) {
      case 'alternative':
        get_template_part('templates/blog/blog-single/layout/alternative');
        break;
      case 'default':
      default:
        get_template_part('templates/blog/blog-single/layout/default');
        break;
    }
  }
}

/**
 * Get associative terms array
 *
 * @param type $terms
 * @return boolean
 */
if(!function_exists('blogup_get_terms_assoc')) {
  function blogup_get_terms_assoc($terms) {
    $terms = get_terms( $terms , array('fields' => 'all' ) );

    if (is_array($terms) && !is_wp_error($terms)) {
      $terms_assoc = array();

      foreach ($terms as $term) {
        $terms_assoc[$term -> term_id] = $term -> name;
      }
      return $terms_assoc;
    }
    return false;
  }
}

/**
 * Load Google Font
 *
 * @param type $terms
 * @return boolean
 */
if(!function_exists('blogup_fonts_url')) {
  function blogup_fonts_url() {
    $fonts_url = '';

    $lora      = _x( 'on', 'Lora font: on or off', 'blogup' );
    $open_sans = _x( 'on', 'Open Sans font: on or off', 'blogup' );

    if ( 'off' !== $lora || 'off' !== $open_sans ) {
      $font_families = array();

      if ( 'off' !== $lora ) {
        $font_families[] = 'Lora:400,500,700';
      }

      if ( 'off' !== $open_sans ) {
        $font_families[] = 'Open Sans:400';
      }

      $query_args = array('family' => urlencode( implode( '|', $font_families ) ), 'subset' => urlencode( 'latin,latin-ext' ));
      $fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
    }

    return esc_url_raw( $fonts_url );
  }
}

/**
 * Load Material Icon
 *
 * @param type $terms
 * @return boolean
 */
if(!function_exists('blogup_material_font_icon')) {
  function blogup_material_font_icon() {
    $fonts_url = '';

    $material_icons = _x( 'on', 'Material Icons: on or off', 'blogup' );

    if ( 'off' !== $material_icons ) {
      $font_families = array();

      if ( 'off' !== $material_icons ) {
        $font_families[] = 'Material Icons';
      }

      $query_args = array('family' => urlencode( implode( '|', $font_families ) ));
      $fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/icon' );
    }

    return esc_url_raw( $fonts_url );
  }
}

/**
 * Load Google Font
 *
 * @param type $terms
 * @return boolean
 */
if(!function_exists('blogup_header_height')) {
  function blogup_header_height($class = '') {
    $sticky_header = blogup_get_opt('header-enable-sticky-switch');
    if(!$sticky_header) { return; }
    $class = (!empty($class)) ? '-'.$class:'';
    echo '<div class="tt-header-height tt-header-margin'.blogup_sanitize_html_classes($class).'"></div>';
  }
}

/**
 * Timestamp Ago
 *
 * @param type $terms
 * @return boolean
 */
if(!function_exists('blogup_time_ago')) {
  function blogup_time_ago() {
    return human_time_diff( get_the_time( 'U' ), current_time( 'timestamp' ) ).' '.__( 'ago', 'blogup' );
  }
}

/**
 * Post Format
 *
 * @param type $terms
 * @return boolean
 */
if(!function_exists('blogup_post_format')) {
  function blogup_post_format($image_size = '', $class = '', $time_farme = true, $url = '') {
    $post_format = get_post_format();
    switch ($post_format) {
      case 'video': 
      $video_url    = (empty($url)) ? blogup_get_post_opt('post-video-url'):$url; 
      $video_length = blogup_get_post_opt('post-video-length'); 
      if(!empty($video_url)): ?>
        <a class="tt-post-img tt-video-open custom-hover " href="<?php echo esc_url($video_url); ?>?autoplay=1">
          <span class="tt-post-icon"><i class="material-icons">videocam</i></span>
          <?php if(isset($video_length) && $time_farme): ?>
            <span class="tt-post-length"><?php echo esc_html($video_length); ?></span>
          <?php endif; ?>
          <?php the_post_thumbnail($image_size, array('class' => $class)); ?>
        </a>
        <?php endif;
        break;

      case 'gallery':
        if(has_post_thumbnail()): ?>
          <a class="tt-post-img custom-hover" href="<?php echo esc_url(get_the_permalink()); ?>">
            <span class="tt-post-icon"><i class="material-icons">filter_none</i></span>
            <?php the_post_thumbnail($image_size, array('class' => $class)); ?>
          </a>
        <?php endif;
        break;

      case 'audio':
        if(has_post_thumbnail()): ?>
          <a class="tt-post-img custom-hover" href="<?php echo esc_url(get_the_permalink()); ?>">
            <span class="tt-post-icon"><i class="material-icons">mic</i></span>
            <?php the_post_thumbnail($image_size, array('class' => $class)); ?>
          </a>
        <?php endif;
        break;

      case 'quote':
        if(has_post_thumbnail()): ?>
          <a class="tt-post-img custom-hover" href="<?php echo esc_url(get_the_permalink()); ?>">
            <span class="tt-post-icon"><i class="material-icons">format_quote</i></span>
            <?php the_post_thumbnail($image_size, array('class' => $class)); ?>
          </a>
        <?php endif;
        break;

      case 'aside':
        $total_rating = blogup_calc_rating(true);
        $frac_no = explode('.', $total_rating);
        if(has_post_thumbnail()): ?>
          <a class="tt-post-img custom-hover" href="<?php echo esc_url(get_the_permalink()); ?>">
            <?php if($total_rating > 0): ?>
              <span class="tt-post-icon"><?php echo esc_html($frac_no[0].'.'); ?><small><?php echo esc_html($frac_no[1]); ?></small></span>
            <?php endif; ?>
            <?php the_post_thumbnail($image_size, array('class' => $class)); ?>
          </a>
        <?php endif;
        break;
      
      default:
        blogup_blog_featured_image($image_size, $class);
        break;
    }
  }
}

/**
 * getPost View
 *
 * @since blogup 1.0
 */
if(!function_exists('blogup_getPostViews')) {
  function blogup_getPostViews($postID) {
    $count_key = 'post_views_count';
    $count     = get_post_meta($postID, $count_key, true);
    if($count == '' || $count == 0 ){
      delete_post_meta($postID, $count_key);
      add_post_meta($postID, $count_key, '0');
      return wp_kses_post('0 View', 'blogup');
    }
    return $count.' '.esc_html__('Views', 'blogup');
  }
}

/**
 * Set Post View
 *
 * @since blogup 1.0
 */
if(!function_exists('blogup_setPostViews')) {
  function blogup_setPostViews($postID) {
    $count_key = 'post_views_count';
    $count     = get_post_meta($postID, $count_key, true);
    if($count == ''){
      $count = 0;
      delete_post_meta($postID, $count_key);
      add_post_meta($postID, $count_key, '0');
    } else {
      $count++;
      update_post_meta($postID, $count_key, $count);
    }
  }
}


/**
 *
 * Hex to Rgba
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! function_exists( 'blogup_hex2rgba' ) ) {
  function blogup_hex2rgba( $hexcolor, $opacity = 1 ) {
    $hex    = str_replace( '#', '', $hexcolor );
    if( strlen( $hex ) == 3 ) {
      $r    = hexdec( substr( $hex, 0, 1 ) . substr( $hex, 0, 1 ) );
      $g    = hexdec( substr( $hex, 1, 1 ) . substr( $hex, 1, 1 ) );
      $b    = hexdec( substr( $hex, 2, 1 ) . substr( $hex, 2, 1 ) );
    } else {
      $r    = hexdec( substr( $hex, 0, 2 ) );
      $g    = hexdec( substr( $hex, 2, 2 ) );
      $b    = hexdec( substr( $hex, 4, 2 ) );
    }

    return ( isset( $opacity ) && $opacity != 1 ) ? 'rgba('. $r .', '. $g .', '. $b .', '. $opacity .')' : ' ' . $hexcolor;
  }
}

if(!function_exists('blogup_return_bytes')) {
  function blogup_return_bytes($size) {
    $val   = substr( $size, -1 );
    $ret = substr( $size, 0, -1 );
    switch ( strtoupper( $val ) ) {
      case 'P':
       $ret *= 1024;
      case 'T':
       $ret *= 1024;
      case 'G':
       $ret *= 1024;
      case 'M':
       $ret *= 1024;
      case 'K':
       $ret *= 1024;
    }
    return $ret;
  }
}

/**
 *
 * Shortcode Autoincrement
 *
 */
global $blogup_tabindex;
$blogup_tabindex = 1000;
if(!function_exists('blogup_tabindex') ) {
  function blogup_tabindex() {
    global $blogup_tabindex;
    return $blogup_tabindex++;
  }
}