<?php
//add various plugins compatibilty (Jetpack, Bbpress, Qtranslate, Woocommerce, The Event Calendar ...)
add_action ('after_setup_theme'  , 'hu_set_plugins_supported', 20 );
add_action ('after_setup_theme'  , 'hu_plugins_compatibility', 30 );

/**
* Set plugins supported ( before the plugin compat function is fired )
* => allows to easily remove support by firing remove_theme_support() (with a priority < hu_plugins_compatibility) on hook 'after_setup_theme'
* hook : after_setup_theme:20
*
*/
function hu_set_plugins_supported() {
  //add support for plugins (added in v3.1+)
  add_theme_support( 'jetpack' );
  add_theme_support( 'buddy-press' );
  add_theme_support( 'uris' );///Ultimate Responsive Image Slider
  add_theme_support( 'the-events-calendar' );///Ultimate Responsive Image Slider
  add_theme_support( 'woocommerce' );///WooCoomerce
  add_theme_support( 'wc-product-gallery-zoom' );
  add_theme_support( 'wc-product-gallery-lightbox' );
  add_theme_support( 'wc-product-gallery-slider' );
  add_theme_support( 'wp-pagenavi' );///WP PageNavi
}


/**
* This function handles the following plugins compatibility : Jetpack (for the carousel addon and photon), Bbpress...
* hook : after_setup_theme:30
*/
function hu_plugins_compatibility() {
  /* JETPACK */
  //adds compatibilty with the jetpack image carousel and photon
  if ( current_theme_supports( 'jetpack' ) && hu_is_plugin_active('jetpack/jetpack.php') )
    hu_set_jetpack_compat();

  /* BUDDYPRESS */
  //if buddypress is installed and activated, we can check the existence of the contextual boolean function is_buddypress() to execute some code
  // we have to use buddy-press instead of buddypress as string for theme support as buddypress makes some checks on current_theme_supports('buddypress') which result in not using its templates
  if ( current_theme_supports( 'buddy-press' ) && hu_is_plugin_active('buddypress/bp-loader.php') )
    hu_set_buddypress_compat();

  /* Ultimate Responsive Image Slider  */
  if ( current_theme_supports( 'uris' ) && hu_is_plugin_active('ultimate-responsive-image-slider/ultimate-responsive-image-slider.php') )
    hu_set_uris_compat();

  /* The Events Calendar */
  if ( current_theme_supports( 'the-events-calendar' ) && hu_is_plugin_active('the-events-calendar/the-events-calendar.php') )
    hu_set_the_events_calendar_compat();

  /* Woocommerce */
  if ( current_theme_supports( 'woocommerce' ) && hu_is_plugin_active('woocommerce/woocommerce.php') )
    hu_set_woocommerce_compat();

  /* WP PageNavi */
  if ( current_theme_supports( 'wp-pagenavi' ) && hu_is_plugin_active('wp-pagenavi/wp-pagenavi.php') )
    hu_set_wp_pagenavi_compat();
}


/**
* Jetpack compat hooks
*
*/
function hu_set_jetpack_compat() {

  //Photon jetpack's module conflicts with our smartload feature:
  //Photon removes the width,height attribute in php, then in js it compute them (when they have the special attribute 'data-recalc-dims')
  //based on the img src. When smartload is enabled the images parsed by its js which are not already smartloaded are dummy
  //and their width=height is 1. The image is correctly loaded but the space
  //assigned to it will be 1x1px. Photon js, is compatible with Auttomatic plugin lazy load and it sets the width/height
  //attribute only when the img is smartloaded. This is pretty useless to me, as it doesn't solve the main issue:
  //document's height change when the img are smartloaded.
  //Anyway to avoid the 1x1 issue we alter the img attribute (data-recalc-dims) which photon adds to the img tag(php) so
  //the width/height will not be erronously recalculated
  if ( class_exists( 'Jetpack' ) && Jetpack::is_module_active( 'photon' ) )
    add_filter( 'hu_img_smartloaded', 'hu_jp_smartload_img');
  function hu_jp_smartload_img( $img ) {
    return str_replace( 'data-recalc-dims', 'data-tcjp-recalc-dims', $img );
  }
}//end jetpack compat



/**
* BuddyPress compat hooks
*
*/
function hu_set_buddypress_compat() {
  //disable smartload in change-avatar buddypress profile page
  //to avoid the img tag (in a template loaded with backbone) being parsed on server side but
  //not correctly processed by the front js.
  //the action hook "xprofile_screen_change_avatar" is a buddypress specific hook
  //fired before wp_head where we hook hu_parse_imgs
  //side-effect: all the images in this pages will not be smartloaded, this isn't a big deal
  //as there should be at maximum 2 images there:
  //1) the avatar, if already set
  //2) a cover image, if already set
  //anyways this page is not a regular "front" page as it pertains more to a "backend" side
  //if we can call it that way.
  add_action( 'xprofile_screen_change_avatar', 'hu_buddypress_maybe_disable_img_smartload' );
  function hu_buddypress_maybe_disable_img_smartload() {
    add_filter( 'hu_opt_smart_load_img', '__return_false' );//hu_opt_smart_load_image filters the option 'smart_load_img'
  }
}



/**
* Ultimate Responsive Image Slider compat hooks (uris)
*
*/
function hu_set_uris_compat() {
  add_filter ( 'hu_img_smart_load_options', 'hu_uris_disable_img_smartload' ) ;
  function hu_uris_disable_img_smartload( $options ){
    if ( ! is_array( $options ) )
      $options = array();

    if ( ! is_array( $options['opts'] ) )
      $options['opts'] = array();

    if ( ! is_array( $options['opts']['excludeImg'] ) )
      $options['opts']['excludeImg'] = array();

    $options['opts']['excludeImg'][] = '.sp-image';

    return $options;
  }
}//end uris compat


/**
* The Events Calendar compat hooks
*/
function hu_set_the_events_calendar_compat() {
  /*
  * Are we in the Events list context?
  */
  if ( ! ( function_exists( 'hu_is_tec_events_list' ) ) ) {
    function hu_is_tec_events_list() {
      return function_exists( 'tribe_is_event_query' ) && tribe_is_event_query() && is_post_type_archive();
    }
  }
  /*
  * Are we in single Event context?
  */
  if ( ! ( function_exists( 'hu_is_tec_single_event' ) ) ) {
    function hu_is_tec_single_event() {
      return function_exists( 'tribe_is_event_query' ) && tribe_is_event_query() && is_single();
    }
  }

  /*
  * Avoid php smartload image php parsing in events list content
  * See: https://github.com/presscustomizr/hueman/issues/285
  */
  add_filter( 'hu_disable_img_smart_load', 'hu_tec_disable_img_smart_load_events_list', 999, 2);
  function hu_tec_disable_img_smart_load_events_list( $_bool, $parent_filter ) {
    if ( 'the_content' == $parent_filter && hu_is_tec_events_list() )
      return true;//disable
    return $_bool;
  }

}


/**
* The Events Calendar compat hooks
*/
function hu_set_woocommerce_compat() {
  //Wrappers
  remove_action( 'woocommerce_before_main_content', 'woocommerce_output_content_wrapper', 10);
  remove_action( 'woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end', 10);
  add_action('woocommerce_before_main_content', 'hu_theme_wrapper_start', 10);
  add_action('woocommerce_after_main_content', 'hu_theme_wrapper_end', 10);

  //show hu custom single post meta boxes in product post type
  add_filter( 'hu_custom_meta_boxes_post_options_in', 'hu_add_woocommerce_custom_meta_boxes_in_product');
  if ( ! function_exists('hu_add_woocommerce_custom_meta_boxes_in_product') ) {
    function hu_add_woocommerce_custom_meta_boxes_in_product( $array ) {
      if ( is_array( $array ) && post_type_exists( 'product' ) )
        array_push( $array, 'product' );
      return $array;
    }
  }


  if ( apply_filters( 'hu_wc_basic_support', false ) ) {
    return;
  }



  //do not show default shop title, we'll do it
  add_filter( 'woocommerce_show_page_title', '__return_false' );

  add_filter( 'hu_in_wrapper_page_title', 'hu_print_woocommerce_page_title' );
  if ( ! function_exists('hu_print_woocommerce_page_title') ) {
    function hu_print_woocommerce_page_title( $title ) {
      if ( function_exists('is_woocommerce') && is_woocommerce() && function_exists('woocommerce_page_title') ) {
      ?>
        <div class="page-title pad group">
          <?php if ( is_single() ):
                  global $product;
                  if ( isset($product) ) :
                    $review_enabled = get_option( 'woocommerce_enable_review_rating' ) !== 'no';
                    $review_count   = $review_enabled ? $product->get_review_count() : '';
                    $product_id     = method_exists( $product, 'get_id' ) ? $product->get_id() : $product->id;
                    $categories     = function_exists( 'wc_get_product_category_list' ) ? wc_get_product_category_list( $product_id, '<span>/</span>' ) : $product->get_categories( '<span>/</span>' );
          ?>
            <ul class="meta-single group">
              <li class="category category_products"><?php echo $categories ?></li>
              <?php if ( comments_open() && ( hu_is_checked( 'comment-count' ) ) && $review_enabled ): ?>
                <li class="comments rewiews"><a href="#reviews" class="woocommerce-review-link" rel="nofollow"><i class="fa fa-star-o"></i><?php echo $review_count ? '<span itemprop="reviewCount" class="count">'.$review_count.'</span>' : '' ?></a></li>
              <?php endif /*comments_open*/ ?>
            </ul>
            <?php endif /*isset( $product )*/ ?>
          <?php else: ?>
            <h1><?php woocommerce_page_title() ?></h1>
          <?php endif ?>
        </div><!--/.page-title-->
      <?php
      }
    }
  }

  add_filter( 'hu_in_wrapper_container_class', 'hu_add_woocommerce_context' );
  if ( ! function_exists( 'hu_add_woocommerce_context' ) ) {
    function hu_add_woocommerce_context( $classes ) {
      if ( function_exists('is_woocommerce') && is_woocommerce() ) {
        array_push( $classes, 'woocommerce' );
      }
      return $classes;
    }
  }

  //add icons to the tab titles
  foreach ( array( 'description', 'additional_information', 'reviews' ) as $filter_key ) {
    add_filter("woocommerce_product_{$filter_key}_tab_title", "hu_wc_{$filter_key}_tab_title" );
  }

  if ( ! function_exists( 'hu_wc_description_tab_title' ) ) {
    function hu_wc_description_tab_title( $title ){
      return '<i class="fa fa-pencil"></i>' . $title;
    }
  }
  if ( ! function_exists( 'hu_wc_additional_information_tab_title' ) ) {
    function hu_wc_additional_information_tab_title( $title ){
      return '<i class="fa fa-info"></i>' . $title;
    }
  }
  if ( ! function_exists( 'hu_wc_reviews_tab_title' ) ) {
    function hu_wc_reviews_tab_title( $title ) {
      if ( apply_filters( 'hu_wc_experimental_reviews_tab_title', true ) ) {
        global $product;
        if ( isset( $product ) ) {
          $review_count         = isset( $product ) ? $product->get_review_count() : '';
          $review_count_search  = !empty($review_count) ? "($review_count)" : '';
          $review_count_replace = !empty($review_count) ? "<span>$review_count</span>" : '';

          $title                = trim( str_replace($review_count_search, '', $title) ) . $review_count_replace;
        }
      }
      return '<i class="fa fa-star"></i>' . $title;
    }
  }

  //add specific dynamic style selectors
  foreach ( array(
    'primary_color_color',
    'primary_color_background_color',
    'primary_color_border_bottom_color',
    'secondary_color_background_color',
    )  as $filter_key ) {
    add_filter( "hu_dynamic_{$filter_key}_prop_selectors", "hu_wc_{$filter_key}_prop_selectors" );
  }

  if ( ! function_exists( 'hu_wc_primary_color_color_prop_selectors' ) ) {
    /*
    * @param array $selectors
    * return array $selectors
    */
    function hu_wc_primary_color_color_prop_selectors( $selectors ) {
      array_push( $selectors, '.entry.woocommerce div.product .woocommerce-tabs ul.tabs li.active a' );
      return $selectors;
    }
  }

  if ( ! function_exists( 'hu_wc_primary_color_background_color_prop_selectors' ) ) {
    /*
    * @param array $selectors
    * return array $selectors
    */
    function hu_wc_primary_color_background_color_prop_selectors( $selectors ) {
      array_push( $selectors,
        '.themeform .woocommerce #respond input#submit.alt',
        '.themeform .woocommerce a.button.alt',
        '.themeform .woocommerce button.button.alt',
        '.themeform .woocommerce input.button.alt'
      );
      return $selectors;
    }
  }

  if ( ! function_exists( 'hu_wc_primary_color_border_bottom_color_prop_selectors' ) ) {
    /*
    * @param array $selectors
    * return array $selectors
    */
    function hu_wc_primary_color_border_bottom_color_prop_selectors( $selectors ) {
      array_push( $selectors, '.entry.woocommerce div.product .woocommerce-tabs ul.tabs li.active a' );
      return $selectors;
    }
  }

  if ( ! function_exists( 'hu_wc_secondary_color_background_color_prop_selectors' ) ) {
    /*
    * @param array $selectors
    * return array $selectors
    */
    function hu_wc_secondary_color_background_color_prop_selectors( $selectors ) {
      array_push( $selectors,
        '.themeform .woocommerce #respond input#submit',
        '.themeform .woocommerce a.button',
        '.themeform .woocommerce button.button',
        '.themeform .woocommerce input.button'
      );
      return $selectors;
    }
  }

}


/**
* WP PageNavi compat hoks
*/
function hu_set_wp_pagenavi_compat() {
  /*  WP-PageNavi support - @devinsays (via GitHub)
  /* ------------------------------------ */
  if ( ! function_exists( 'hu_deregister_wp_pagenavi_style' ) ) {
    function hu_deregister_wp_pagenavi_style() {
      wp_deregister_style( 'wp-pagenavi' );
    }
  }
  add_action( 'wp_print_styles', 'hu_deregister_wp_pagenavi_style', 100 );
}



/**
* HELPER
* Check whether the plugin is active by checking the active_plugins list.
* copy of is_plugin_active declared in wp-admin/includes/plugin.php
*
*
* @param string $plugin Base plugin path from plugins directory.
* @return bool True, if in the active plugins list. False, not in the list.
*/
function hu_is_plugin_active( $plugin ) {
  return in_array( $plugin, (array) get_option( 'active_plugins', array() ) ) || hu_is_plugin_active_for_network( $plugin );
}

/**
* HELPER
* Check whether the plugin is active for the entire network.
* copy of is_plugin_active_for_network declared in wp-admin/includes/plugin.php
*
*
* @param string $plugin Base plugin path from plugins directory.
* @return bool True, if active for the network, otherwise false.
*/
function hu_is_plugin_active_for_network( $plugin ) {
  if ( ! is_multisite() )
    return false;

  $plugins = get_site_option( 'active_sitewide_plugins');
  if ( isset($plugins[$plugin]) )
    return true;

  return false;
}

/*
/*  Theme's wrappers (used by WooCommerce e.g.)
/* ------------------------------------ */
function hu_theme_wrapper_start() {
  echo '<section class="content">';
  if ( $page_title = apply_filters( 'hu_in_wrapper_page_title', '' ) )
    echo $page_title;
  echo '<div class="pad themeform">';
  printf( '<div class="%s">', implode(' ', apply_filters( 'hu_in_wrapper_container_class', array('group', 'entry' ) ) ) );
}

function hu_theme_wrapper_end() {
  echo '</div>';
  echo '</div>';
  echo '</section>';
}






/* WFC Compatibility code */

/*
* Add theme localized selector titles
*/
add_filter( 'tc_default_selector_title_map', 'hu_wfc_selector_title' );
function hu_wfc_selector_title( $_list) {

  $_hu_list = array(
            'top_menu_items'          => __( 'Top-Menu items' , 'hueman' ),
            'slider_title'            => __( 'Slider title', 'hueman' ),
            'slider_subtitle'         => __( 'Slider subtitle', 'hueman' ),
            'slider_button'           => __( 'Slider button', 'hueman' ),
            //'marketing'               => __( 'Featured Pages', 'hueman' ),
            'single_post_title'       => __( 'Single Post titles' , 'hueman' ),
            'single_page_title'       => __( 'Single Page titles' , 'hueman' ),
            'post_content'            => __( 'Post/Page content' , 'hueman' ),
            'post_excerpt'            => __( 'Post/Page excerpt' , 'hueman' ),
            'post_lists'              => __( 'Lists in post/pages' , 'hueman' ),
            'single_category_meta'    => __( 'Single Post Categories meta' , 'hueman' ),
            'single_tag'              => __( 'Single Post tags' , 'hueman' ),
            'archive_type_titles'     => __( 'Archive Type Title' , 'hueman' ),
            'postlist_post_metas'     => __( 'Post list post metas' , 'hueman' ),
            'postlist_category_meta'  => __( 'Post list category meta' , 'hueman' ),
            'single_tags'             => __( 'Single post tags' , 'hueman' ),
            'comment_meta'            => __( 'Comments metas' , 'hueman' ),
            'sidebars_top'            => __( 'Sidebar Top Boxes' , 'hueman' ),
            'footer_social_links'     => __( 'Footer Social Links', 'hueman' )
  );

  return array_merge( $_list, $_hu_list );
}
/*
* Do not add specific FP zone for the moment
*/
//add_filter( 'tc_font_customizer_zone_map', 'hu_wfc_zone_map' );
function hu_wfc_zone_map( $zone_map ) {


  $_hu_zone_map = array(
    'marketing'     => array('full-layout'  , __( 'Featured pages' , 'hueman' ))
  );
  return array_merge( $zone_map, $_hu_zone_map );

}


/* FPU Compatibility code */
/*
* Custom CSS
*/
add_action( 'fpu_enqueue_plug_resource_after', 'hu_fpu_enqueue_custom_css' );
function hu_fpu_enqueue_custom_css() {
  $_fpu_style = apply_filters( 'hu_fpu_custom_css', hu_fpu_custom_css() );
  wp_add_inline_style( 'fpu-front-style', $_fpu_style );
}

function hu_fpu_custom_css() {
  /* Hueman compatibility CSS */
  return '#wrapper > .fpc-marketing,
    header + .fpc-marketing {
      padding-bottom: 30px;
    }
    #wrapper > .fpc-marketing {
      margin-bottom: 0px;
    }
    #wrapper  header + .fpc-container.fpc-marketing {
      margin-top: -50px;
      margin-bottom: 60px;
    }
    .fpc-marketing + .featurette-divider.__after_header,
    .fpc-marketing + .featurette-divider.__before_header,
    .fpc-marketing + .featurette-divider.__before_footer {
      display: none;
    }';
  /* End Hueman compatibility CSS*/
}

/* Add fpu backward compatibility hook */
add_filter( 'tc_fpc_get_opt_tc_fp_position' , 'hu_set_fp_position_compatibility' );
function hu_set_fp_position_compatibility( $_option_value ) {

  if ( 'loop_start' == $_option_value && hu_is_checked('featured-posts-enabled') && is_home() ) {
    return '__before_featured';
  }
  return $_option_value;
}
/*End FPU Compatibility */