<?php

/**
 * Bizflow : Various functions used in templates
 *
 * Please do not make any edits to this file. All edits should be done in a child theme.
 *
 * @package Bizflow
 * @since 1.0.0
 */

if (!defined('ABSPATH')) {
      exit; // Exit if accessed directly.
}

if (!function_exists('ip_theme_get_header_template')) {

      /**
       * Display header template based on customizer options from template-parts/header directory
       *
       * @return void
       */

      function ip_theme_get_header_template()
      {
            //Let plugin and child themes override the template

            $header_type = apply_filters('ip_theme_header_type', get_option(IP_THEME . 'header_layout', ip_theme_get_default_options()['header_layout']));

            get_template_part('template-parts/header/header', $header_type);
      }
}

if (!function_exists('ip_theme_get_mobile_menu')) {

      /**
       * Display mobile menu
       *
       * @return void
       */

      function ip_theme_get_mobile_menu()
      {
            get_template_part('template-parts/header/mobile-menu');
      }
}

if (!function_exists('ip_theme_setup_sidebar_before_content')) {

      /**
       * Display left sidebar
       *
       * @return void
       */

      function ip_theme_setup_sidebar_before_content()
      {
            $sidebar_config = ip_theme_get_sidebar_config();

            //Check if we should display left sidebar

            if ($sidebar_config == 'left' || $sidebar_config == 'both') {
                  get_sidebar('left');
            }
      }
}

if (!function_exists('ip_theme_setup_sidebar_after_content')) {

      /**
       * Display right sidebar
       *
       * @return void
       */

      function ip_theme_setup_sidebar_after_content()
      {
            $sidebar_config = ip_theme_get_sidebar_config();

            //check if we should display right sidebar

            if ($sidebar_config == 'right' || $sidebar_config == 'both') {
                  get_sidebar('right');
            }
      }
}

if (!function_exists('ip_theme_setup_body_classes')) {

      /**
       * Add custom classes to array of body classes
       *
       * @param array $classes Classes for body element
       * 
       * @return array
       */

      function ip_theme_setup_body_classes($classes)
      {
            $classes[] = 'sidebar-config';

            /**
             * Class for sidebar
             * 
             * sidebar-config-none/ sidebar-config-both/ sidebar-config-left/ sidebar-config-right
             */

            $classes[] = 'sidebar-config-' . ip_theme_get_sidebar_config();

            /**
             * Class for fixed navigation bar on scroll
             * 
             * has-navbar-fixed/ has-navbar-static
             */

            $classes[] = 'has-navbar-' . get_option(IP_THEME . 'fixed_navbar', ip_theme_get_default_options()['fixed_navbar']);

            /**
             * Class based on whether to show post thumbnail on blog and archive pages 
             */

            if (get_option(IP_THEME . 'archive_thumb', ip_theme_get_default_options()['archive_thumb']) == 'show') {
                  $classes[] = 'show-archive-thumb';
            }

            /**
             * Class if the plugin breadcrumb navxt is active
             */

            if (function_exists('bcn_display')) {
                  $classes[] = 'has-breadcrumb';
            }

            /**
             * Class if content area has a different background color than body
             */

            if (ip_theme_has_different_bg_color()) {
                  $classes[] = 'has-different-bg';
            }

            return $classes;
      }
}

if (!function_exists('ip_theme_get_header_container_class')) {

      /**
       * Get the classes for header container
       *
       * @return string
       */

      function ip_theme_get_header_container_class()
      {
            $class = array(
                  'header-container'
            );

            /**
             * Let plugins and child themes override layout
             * fullwidth/ boxed
             */

            $site_layout = apply_filters('ip_theme_site_layout', get_option(IP_THEME . 'site_layout', ip_theme_get_default_options()['site_layout']));

            $class[] = 'container-' . $site_layout;

            return implode(' ', apply_filters('ip_theme_header_container_class', $class));
      }
}

if (!function_exists('ip_theme_get_content_container_class')) {

      /**
       * Get the classes for content container
       *
       * @return string
       */

      function ip_theme_get_content_container_class()
      {
            $class = array(
                  'content-container'
            );

            /**
             * Let plugins and child themes override layout
             * fullwidth/ boxed
             */

            $site_layout = apply_filters('ip_theme_site_layout', get_option(IP_THEME . 'site_layout', ip_theme_get_default_options()['site_layout']));

            $class[] = 'container-' . $site_layout;

            if (is_singular()) {

                  /**
                   * Allow single posts/ pages to be displayed full width based on post meta value
                   */

                  global $post;
                  $post_fullwidth = get_post_meta($post->ID, 'ip_theme_true_fullwidth', true);

                  if ($post_fullwidth == 'fullwidth') {
                        $class[] = 'content-true-fullwidth';
                  }
            }

            return implode(' ', apply_filters('ip_theme_content_container_class', $class));
      }
}

if (!function_exists('ip_theme_get_footer_container_class')) {

      /**
       * Get the classes for footer container
       *
       * @return string
       */

      function ip_theme_get_footer_container_class()
      {
            $class = array(
                  'footer-container'
            );

            /**
             * Let plugins and child themes override layout
             * fullwidth/ boxed
             */

            $site_layout = apply_filters('ip_theme_site_layout', get_option(IP_THEME . 'site_layout', ip_theme_get_default_options()['site_layout']));

            $class[] = 'container-' . $site_layout;

            return implode(' ', apply_filters('ip_theme_footer_container_class', $class));
      }
}

if (!function_exists('ip_theme_get_content_template_type')) {

      /**
       * Get the type how to display individual posts on blog and archive pages
       *
       * Excerpt/ Full content/ Grid / List
       * @return string
       */

      function ip_theme_get_content_template_type()
      {
            $archive_content_display = get_option(IP_THEME . 'archive_content_display', ip_theme_get_default_options()['archive_content_display']);

            /**
             * If archive is set to display full content
             */

            if ($archive_content_display != 'excerpt') {
                  return apply_filters('ip_theme_archive_type', $archive_content_display);
            }

            /**
             * If archive is set to display as excerpt determine whether to display as list or grid
             * 
             */

            return apply_filters('ip_theme_archive_type', get_option(IP_THEME . 'archive_type', ip_theme_get_default_options()['archive_type']));
      }
}

if (!function_exists('ip_theme_get_grid_col_number')) {

      /**
       * Get number of columns in each row of grid view
       *
       * @return integer 
       */
      function ip_theme_get_grid_col_number()
      {
            return apply_filters('ip_theme_grid_col_number', get_option(IP_THEME . 'grid_col_number', ip_theme_get_default_options()['grid_col_number']));
      }
}

if (!function_exists('ip_theme_get_archive_wrapper_class')) {

      /**
       * Get classes for archive items wrapper
       *
       * @return string 
       */
      function ip_theme_get_archive_wrapper_class()
      {
            $classes = array(
                  'archive-items-wrapper'
            );

            $classes[] = 'ip-archive-wrapper-' . ip_theme_get_content_template_type();

            return apply_filters('ip_theme_archive_wrapper_class', implode(' ', $classes));
      }
}

if (!function_exists('ip_theme_get_archive_content_class')) {

      /**
       * Get the classes for individual post on archive and blog pages for grid view
       *
       * @return string
       */

      function ip_theme_get_archive_content_class()
      {
            $classes = array(
                  'ip-col',
                  'ip-archive-item'
            );

            //Content display type excerpt/full

            $classes[] = 'ip-archive-item-' . ip_theme_get_content_template_type();

            //Number of columns in each row

            $classes[] = 'ip-col-' . ip_theme_get_grid_col_number();

            global $post;

            //If post has thumbnail

            if (!has_post_thumbnail($post)) {
                  $classes[] = 'post-has-no-thumbnail';
            } else {
                  $classes[] = 'post-has-thumbnail';
            }

            //Whether to show categories

            if (ip_theme_should_show_archive_categories()) {
                  $classes[] = 'categories-showing';
            } else {
                  $classes[] = 'categories-hidden';
            }

            //If it is a sticky post
            if ( is_sticky() ){
                  $classes[] = 'ip-archive-sticky';
            }

            return apply_filters('ip_theme_archive_content_class', implode(' ', $classes));
      }
}

if (!function_exists('ip_theme_get_archive_list_content_class')) {

      /**
       * Get the classes for individual post on archive and blog pages for list view
       *
       * @return string
       */

      function ip_theme_get_archive_list_content_class()
      {
            $classes = array(
                  'ip-row',
                  'ip-archive-item'
            );

            //Content display type excerpt/full

            $classes[] = 'ip-archive-item-' . ip_theme_get_content_template_type();

            global $post;

            //If post has thumbnail

            if (!has_post_thumbnail($post)) {
                  $classes[] = 'post-has-no-thumbnail';
            } else {
                  $classes[] = 'post-has-thumbnail';
            }

            //Whether to show categories

            if (ip_theme_should_show_archive_categories()) {
                  $classes[] = 'categories-showing';
            } else {
                  $classes[] = 'categories-hidden';
            }

            //If it is a sticky post
            if ( is_sticky() ){
                  $classes[] = 'ip-archive-sticky';
            }

            return apply_filters('ip_theme_archive_list_content_class', implode(' ', $classes));
      }
}

if (!function_exists('ip_theme_archive_thumbnail')) {

      /**
       * Display post thumbnail on blog and archive pages
       *
       * @return void
       */

      function ip_theme_archive_thumbnail()
      {
            if (!apply_filters('ip_theme_can_show_archive_thumbnail', !post_password_required() && !is_attachment())) return;
            if (has_post_thumbnail()) :
?>
                  <figure class="post-thumbnail">
                        <a class="post-thumbnail-inner" href="<?php the_permalink(); ?>" aria-hidden="true" tabindex="-1">
                              <?php the_post_thumbnail('thumbnail'); ?>
                        </a>
                  </figure>
            <?php
            else :

                  //Show a default thumbnail if there is none

            ?>
                  <figure class="post-thumbnail">
                        <a class="post-thumbnail-inner" href="<?php the_permalink(); ?>" aria-hidden="true" tabindex="-1">
                              <img src="<?php echo esc_url(get_option(IP_THEME . 'default_thumb', ip_theme_get_default_options()['default_thumb'])); ?>" class="size-thumbnail wp-post-image" alt="<?php echo esc_attr(get_the_title()); ?>" />
                        </a>
                  </figure>
            <?php
            endif;
      }
}

if (!function_exists('ip_theme_archive_categories')) {

      /**
       * Display categories for each post on blog and archive pages
       *
       * @return void
       */

      function ip_theme_archive_categories()
      {
            if (!ip_theme_should_show_archive_categories()) return;

            global $post;

            $category_output = '';

            $categories = get_the_terms($post, 'category');

            if ($categories && !is_wp_error($categories)) {
                  foreach ($categories as $category) {

                        //Take category name and url to category archive page

                        $category_output .= sprintf('<a class="cat-link" href="%1s">%2s</a>', esc_url(get_term_link($category)), esc_html($category->name));
                  }
            }

            echo apply_filters('ip_theme_archive_categories', '<span class="screen-reader-text">' . __('Posted in', 'bizflow') . '</span><span class="cat-links">' . $category_output . '</span>');
      }
}

if (!function_exists('ip_theme_clearfix')) {

      /**
       * Display a full width empty html element
       *
       * @return void
       */

      function ip_theme_clearfix()
      {
            get_template_part('template-parts/global/clearfix');
      }
}

if (!function_exists('ip_theme_layout_start_row')) {

      /**
       * Display start of a layout row
       *
       * @return void
       */

      function ip_theme_layout_start_row()
      {
            get_template_part('template-parts/global/row-start');
      }
}

if (!function_exists('ip_theme_layout_end_row')) {

      /**
       * Display end of a layout row
       *
       * @return void
       */

      function ip_theme_layout_end_row()
      {
            get_template_part('template-parts/global/row-end');
      }
}

if (!function_exists('ip_theme_before_archive_item')) {

      /**
       * Start a new row based on the count of item in that page
       *
       * @param integer $counter
       * @return integer
       */
      
      function ip_theme_before_archive_item($counter = 0)
      {
            // Count of item in the loop

            $counter++;

            if ($counter % (int) ip_theme_get_grid_col_number() == 1) {
                  ip_theme_layout_start_row();
            }

            return $counter;
      }
}

if (!function_exists('ip_theme_after_archive_item')) {

      /**
       * End a row based on the count of item in that page
       *
       * @param integer $counter
       * @return integer
       */

      function ip_theme_after_archive_item($counter = 0)
      {
            //count of item in the loop

            $counter++;

            if (!ip_theme_get_grid_col_number()) return $counter;

            if ($counter % (int) ip_theme_get_grid_col_number() == 0) {
                  ip_theme_layout_end_row();
                  ip_theme_layout_start_row();
            }

            return $counter;
      }
}

if (!function_exists('ip_theme_archive_empty_items')) {

      /**
       * Add empty columns in a row to keep the display intact
       *
       * @param integer $counter
       * @return void
       */

      function ip_theme_archive_empty_items($counter)
      {
            for ($i = 0; $i < ($counter % (int) ip_theme_get_grid_col_number()); $i++) {
            ?>
                  <div <?php post_class(ip_theme_get_archive_content_class()); ?> aria-hidden="true">
                  </div>
            <?php
            }
      }
}

if (!function_exists('ip_theme_excerpt_length')) {

      /**
       * Get the excerpt length
       * Check if a length is set via customizer, else return default value
       *
       * @param integer $length
       * @return integer
       * 
       */

      function ip_theme_excerpt_length($length)
      {
            $excerpt_length = get_option(IP_THEME . 'excerpt_length');

            if (is_bool($excerpt_length)) {
                  return $length;
            } else {
                  return $excerpt_length;
            }
      }
}

if (!function_exists('ip_theme_change_excerpt_more')) {

      /**
       * Get rid of [..] at end of excerpt
       *
       * @return boolean
       */

      function ip_theme_change_excerpt_more()
      {
            return false;
      }
}

if (!function_exists('ip_theme_archive_read_more')) {

      /**
       * Display our read more link with post title as attribute
       *
       * @return void
       */

      function ip_theme_archive_read_more()
      {
            if (ip_theme_should_show_archive_read_more()) {
                  global $post;
                  echo '<a class="excerpt-read-more" href="' . get_permalink($post->ID) . '" title="' . get_the_title($post->ID) . '">' . __('Read more', 'bizflow') . '&nbsp;<i class="ipicon-arrow-right" aria-hidden="true"></i></a>';
            }
      }
}

if (!function_exists('ip_theme_get_single_content_class')) {

      /**
       * Get classes for single post
       *
       * @return string
       */

      function ip_theme_get_single_content_class()
      {
            $classes = array(
                  'ip-single-item'
            );

            $always_show_types = apply_filters('ip_theme_show_title_post_types', array('post'));

            global $post;

            //Whether to hide title

            $show_title = get_post_meta($post->ID, 'ip_theme_show_title', true);

            if (!in_array($post->post_type, $always_show_types) && $show_title !== 'show') {
                  $classes[] = 'hide-entry-header';
            }

            //If it is a sticky post
            if ( is_sticky() ){
                  $classes[] = 'ip-single-sticky';
            }

            return apply_filters('ip_theme_single_content_class', implode(' ', $classes));
      }
}

if (!function_exists('ip_theme_single_thumbnail')) {

      /**
       * Display single post thumbnail
       * 
       * No default thumbnail here
       *
       * @return void
       */

      function ip_theme_single_thumbnail()
      {
            if (!apply_filters('ip_theme_can_show_single_thumbnail', !post_password_required() && !is_attachment() && has_post_thumbnail())) return;
            ?>
            <figure class="post-thumbnail">
                  <?php the_post_thumbnail('featured'); ?>
            </figure>
<?php
      }
}

if (!function_exists('ip_theme_display_single_categories')) {

      /**
       * Display categories of single post
       *
       * @return void
       */

      function ip_theme_display_single_categories()
      {
            if (!ip_theme_should_show_single_categories()) return;
            global $post;

            $category_output = '';

            $categories = get_the_terms($post, 'category');

            if ($categories && !is_wp_error($categories)) {
                  foreach ($categories as $category) {
                        $category_output .= sprintf('<a class="cat-link" href="%1s">%2s</a>', esc_url(get_term_link($category)), esc_html($category->name));
                  }
            }

            if ($category_output) {
                  echo apply_filters('ip_theme_single_categories', '<span class="cat-links"><i class="ipicon-bookmark" aria-hidden="true"></i>&nbsp;<span class="posted-in">' . __('Posted in', 'bizflow') . ':</span>&nbsp;' . $category_output . '</span>');
            }
      }
}

if (!function_exists('ip_theme_display_single_author_and_date')) {

      /**
       * Display date and author of single post
       *
       * @return void
       */

      function ip_theme_display_single_author_and_date()
      {
            //Display author if only it should be, determined based on options from customizer

            if (ip_theme_should_show_author()) {
                  echo apply_filters('ip_theme_single_author', sprintf(
                        '<span class="byline"><i class="ipicon-pencil" aria-hidden="true"></i>&nbsp;<span class="screen-reader-text">%s</span><span class="author vcard"><a class="url fn n" href="%s">%s</a></span></span>',
                        __('Posted by', 'bizflow'),
                        esc_url(get_author_posts_url(get_the_author_meta('ID'))),
                        esc_html(get_the_author())
                  ));
            }

            //Display date if only it should be, determined based on options from customizer

            if (ip_theme_should_show_date()) {
                  $time_string = '<time class="entry-date published updated" datetime="%1$s">%2$s</time>';
                  if (get_the_time('U') !== get_the_modified_time('U')) {
                        $time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time><time class="updated" datetime="%3$s">%4$s</time>';
                  }

                  $time_string = sprintf(
                        $time_string,
                        esc_attr(get_the_date(DATE_W3C)),
                        esc_html(get_the_date()),
                        esc_attr(get_the_modified_date(DATE_W3C)),
                        esc_html(get_the_modified_date())
                  );

                  echo apply_filters('ip_theme_single_date', sprintf(
                        '<span class="posted-on"><i class="ipicon-clock" aria-hidden="true"></i>&nbsp;<span class="screen-reader-text">%1$s</span><a href="%2$s" rel="bookmark">%3$s</a></span>',
                        __('Posted on', 'bizflow'),
                        esc_url(get_permalink()),
                        $time_string
                  ));
            }
      }
}

if (!function_exists('ip_theme_display_single_tags')) {
      
      /**
       * Display tags of single post below content
       *
       * @return void
       */

      function ip_theme_display_single_tags()
      {
            // Check if tags shoule be displayed based on options from customizer

            if (!ip_theme_should_show_single_tags()) return;

            global $post;

            $tag_output = get_the_term_list($post->ID, 'post_tag', '<span class="cat-links"><i class="ipicon-tag" aria-hidden="true"></i>&nbsp;<span class="posted-in">' . __('Tagged as', 'bizflow') . ':</span>&nbsp;', '', '</span>');

            if ($tag_output) {
                  echo apply_filters('ip_theme_single_tags', $tag_output);
            }
      }
}

if (!function_exists('ip_theme_copyright_text')) {

      /**
       * Get copyright text, set on customizer panel or default 
       *
       * @return string
       */

      function ip_theme_copyright_text()
      {
            return apply_filters('ip_theme_copyright_text', __('All copyright reserved &copy;Site name, 2019', 'bizflow'));
      }
}

if( !function_exists( 'ip_theme_get_copyright_text' ) ){

      function ip_theme_get_copyright_text( $copy = '' ){
            if( $copyright_text = get_option( IP_THEME . 'copyright_text' ) ){
                  $copy = $copyright_text;
            }

            return $copy;
      }

}

if (!function_exists('ip_theme_get_discussion_data')) {

      /**
       * Get comments data
       * 
       * Adapted from twenty nineteen theme
       *
       * @return array
       */

      function ip_theme_get_discussion_data()
      {
            static $discussion, $post_id;

            $current_post_id = get_the_ID();
            if ($current_post_id === $post_id) {
                  return $discussion; /* If we have discussion information for post ID, return cached object */
            } else {
                  $post_id = $current_post_id;
            }

            $comments = get_comments(
                  array(
                        'post_id' => $current_post_id,
                        'orderby' => 'comment_date_gmt',
                        'order'   => get_option('comment_order', 'asc'), /* Respect comment order from Settings » Discussion. */
                        'status'  => 'approve',
                        'number'  => 20, /* Only retrieve the last 20 comments, as the end goal is just 6 unique authors */
                  )
            );

            $authors = array();
            foreach ($comments as $comment) {
                  $authors[] = ((int) $comment->user_id > 0) ? (int) $comment->user_id : $comment->comment_author_email;
            }

            $authors    = array_unique($authors);
            $discussion = (object) array(
                  'authors'   => array_slice($authors, 0, 6),           /* Six unique authors commenting on the post. */
                  'responses' => get_comments_number($current_post_id), /* Number of responses. */
            );

            return $discussion;
      }
}

if (!function_exists('ip_theme_comment_form')) {

      /**
       * Display the comment form
       *
       * @param string $order
       * @return void
       */
      function ip_theme_comment_form($order)
      {
            if (true === $order || strtolower($order) === strtolower(get_option('comment_order', 'asc'))) {

                  comment_form(
                        array(
                              'logged_in_as' => null,
                              'title_reply'  => null,
                        )
                  );
            }
      }
}

if (!function_exists('ip_theme_back_to_top')) {

      /**
       * Display back to top button 
       * 
       * Makes it easy for visitor to reach top of the page from bottom
       *
       * @return void
       */

      function ip_theme_back_to_top()
      {
            get_template_part('template-parts/global/back-to-top');
      }
}