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Created May 30, 2018 12:48
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Flatbase functions with subcategory link.
Raw
functions.php
<?php
/**
* Flatbase by NiceThemes.
*
* This file contains generic functions for this theme.
*
* @package Flatbase
* @author NiceThemes <hello@nicethemes.com>
* @license GPL-2.0+
* @link http://nicethemes.com/theme/flatbase/
* @copyright 2016 NiceThemes
* @since 1.0.0
*/
// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
die;
}
if ( ! function_exists( 'nice_pageviews_count' ) ) :
/**
* nice_pageviews_count()
*
* Handles the pageview count
* returns the number of pageviews
*
* @since 1.0.0
*
*/
function nice_pageviews_count() {
$post_ID = get_the_ID();
$count_key = '_pageview_count';
$count = get_post_meta( $post_ID, $count_key, true );
if ( $count == '' ) return 0;
return $count;
}
endif;
if ( ! function_exists( 'nice_pageviews' ) ) :
/**
* nice_pageviews()
*
* Handles the pageview count
* returns the number of pageviews
*
* @since 1.0.0
*
*/
function nice_pageviews() {
$count = nice_pageviews_count();
$count++;
update_post_meta( get_the_ID(), '_pageview_count', $count );
return $count;
}
endif;
if ( ! function_exists( 'nicethemes_likes_count' ) ) :
/**
* nicethemes_likes_count()
*
* Returns the number of likes for a certain post/page/cpt
*
* @since 1.0.0
*
*/
function nicethemes_likes_count( $id = 0 ) {
if ( ! $id ) $id = get_the_ID();
$count_key = '_like_count';
$likes = get_post_meta( $id, $count_key, true );
if ( $likes == '' ) return 0;
return $likes;
}
endif;
if ( ! function_exists( 'nicethemes_likes_can' ) ) :
/**
* nicethemes_likes_can()
*
* Returns a boolean determining if the current IP
* already liked the content or not
*
* @since 1.0.0
*
*/
function nicethemes_likes_can( $id = 0 ) {
if ( ! $id ) return false;
$ip_list = get_post_meta( $id, '_like_ip', true );
if ( ( $ip_list == '' ) || ( is_array( $ip_list ) && ! in_array( nice_user_ip(), $ip_list ) ) ){
return true;
}
return false;
}
endif;
if ( ! function_exists( 'nicethemes_reading_time' ) ) :
/**
* nicethemes_reading_time()
*
* Echoes the estimated time to read by the amount of
* text of the post/page/cpt
*
* @since 1.0.0
*
*/
function nicethemes_reading_time( $args = array() ) {
$defaults = apply_filters( 'nicethemes_reading_time_default_args', array(
'words_per_minute' => 300,
'display_seconds' => true,
'echo' => true,
'before' => '',
'after' => '')
);
$args = wp_parse_args( $args, $defaults );
$args = apply_filters( 'nicethemes_reading_time_args', $args );
do_action( 'nicethemes_reading_time_before', $args );
$output = '';
$output .= $args['before'];
$content = get_the_content();
$num_words = str_word_count( strip_tags( $content ) );
$minutes = floor( $num_words / $args['words_per_minute'] );
$seconds = floor( $num_words % $args['words_per_minute'] / ( $args['words_per_minute'] / 60 ) );
$estimated_time = '';
if ( ! $args['display_seconds'] ) {
if( $seconds >= 30 ) {
$minutes = $minutes + 1;
}
$estimated_time = $estimated_time . ' '. sprintf( _n( '1 min read', '%s min read', $minutes, 'nicethemes' ), $minutes );
} else {
$estimated_time = $estimated_time . ' '. sprintf( _n( '1 min ', '%s min ', $minutes, 'nicethemes' ), $minutes ) . ', ' . sprintf( _n( '1 sec read', '%s sec read', $seconds, 'nicethemes' ), $seconds );
}
if ( $minutes < 1 ) {
$estimated_time = __( 'Less than a minute', 'nicethemes' );
}
$output .= $estimated_time;
$output .= $args['after'];
// Allow child themes/plugins to filter here.
$output = apply_filters( 'nicethemes_reading_time_html', $output, $args );
if ( $args['echo'] == true ) {
echo $output;
} else {
return $output;
}
do_action( 'nicethemes_reading_time_after', $args );
}
endif;
if ( ! function_exists( 'nice_opengraph_for_posts' ) ) :
add_action( 'wp_head', 'nice_opengraph_for_posts' );
/**
* nice_opengraph_for_posts()
*
* Print the Facebook opengraph tags.
*
* @since 1.0.0
*
*/
function nice_opengraph_for_posts() {
if ( is_singular() && apply_filters( 'nice_opengraph_enable', true ) ) {
global $post;
setup_postdata( $post );
$output = '<meta property="og:type" content="article" />' . "\n";
$output .= '<meta property="og:title" content="' . esc_attr( get_the_title() ) . '" />' . "\n";
$output .= '<meta property="og:url" content="' . get_permalink() . '" />' . "\n";
$output .= '<meta property="og:description" content="' . esc_attr( get_the_excerpt() ) . '" />' . "\n";
if ( has_post_thumbnail() ) {
$imgsrc = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'medium' );
$output .= '<meta property="og:image" content="' . $imgsrc[0] . '" />' . "\n";
}
echo $output;
}
}
endif;
if ( ! function_exists( 'nicethemes_knowledgebase' ) ) :
/**
* nicethemes_knowledgebase()
*
* Create a list of articles, by category, within a grid.
*
* @since 1.0.0
*
*/
function nicethemes_knowledgebase( $args = array() ) {
global $post;
$defaults = apply_filters( 'nicethemes_knowledgebase_default_args', array(
'columns' => 2,
'numberposts' => 5,
'orderby' => 'menu_order',
'order' => 'ASC',
'echo' => true,
'title' => '',
'before' => '',
'after' => '',
'before_title' => '<h3>',
'after_title' => '</h3>',
'category' => 0,
'hide_empty' => true,
'exclude' => '',
'include' => '',
'icon_article' => '<i class="fa fa-file-o"></i>',
'icon_video' => '<i class="fa fa-youtube-play"></i>')
);
$args = wp_parse_args( $args, $defaults );
$cat_args = array(
'taxonomy' => 'article-category',
'orderby' => 'menu_order',
'order' => 'ASC',
'hierarchical' => true,
'parent' => $args['category'],
'hide_empty' => $args['hide_empty'],
'child_of' => $args['category'],
'exclude' => $args['exclude'],
'include' => $args['include']
);
$categories = get_categories( $cat_args );
$loop = 0;
$output = '';
$output .= $args['before'];
if ( $categories ) :
$output .= '<div class="nice-knowledgebase grid clearfix">';
// foreach categories
foreach ( $categories as $category ) :
$loop++;
$class = '';
// open the row & set the column class if it's the first or the last one :)
if ( ( $loop - 1 ) % $args['columns'] == 0 ) {
$class = 'first';
$output .= '<div class="row clearfix">';
}
elseif ( $loop % $args['columns'] == 0 ) {
$class = 'last';
}
$output .= '<div class="columns-' . $args['columns'] . ' '. $class .'">';
$output .= '<header>';
$output .= $args['before_title'];
if ( apply_filters( 'nicethemes_knowledgebase_enable_category_link', true ) ) {
$output .= '<a href="' . get_term_link( intval( $category->term_id ), 'article-category' ) . '" title="' . sprintf( esc_attr__( 'View all articles in %s', 'nicethemes' ), $category->name ) . '" ' . '>';
}
$output .= $category->name;
if ( apply_filters( 'nicethemes_knowledgebase_enable_category_link', true ) ) {
$output .= '</a>';
}
$output .= '<span class="cat-count">(' . $category->count . ')</span>';
$output .= $args['after_title'];
$output .= '</header>' . "\n\n";
if ( apply_filters( 'nicethemes_knowledgebase_display_category_description', false ) ) {
$output .= wpautop( $category->description );
}
// Sub category
if ( apply_filters( 'nicethemes_knowledgebase_display_subcategory', true ) ) {
$sub_category = get_category( $category );
$subcat_args = array(
'orderby' => 'menu_order',
'order' => 'ASC',
'taxonomy' => 'article-category',
'child_of' => $sub_category->cat_ID,
'parent' => $sub_category->cat_ID
);
$sub_categories = get_categories( $subcat_args );
foreach ( $sub_categories as $sub_category ) {
$sub_category_link = get_term_link( $sub_category, 'article-category' );
$output .= '<ul class="sub-categories">' . "\n";
$output .= '<li>' . "\n";
$output .= '<header>' . "\n";
$output .= '<h4><a href="' . esc_url( $sub_category_link ) . '" title="' . sprintf( esc_attr__( 'View all articles in %s', 'nicethemes' ), $sub_category->name ) . '" >' . esc_html( $sub_category->name ) . '</a></h4></header>' . "\n\n";
$output .= '</li>' . "\n";
$output .= '</ul>' . "\n\n";
}
}
$cat_post_num = $args['numberposts'];
$sub_category_num = count( $sub_categories );
if ( $sub_category_num != 0 ) {
$cat_post_num_smart = $cat_post_num - $sub_category_num;
} else {
$cat_post_num_smart = $cat_post_num;
}
$cat_post_args = array(
'numberposts' => $cat_post_num_smart,
'post_type' => 'article',
'orderby' => $args['orderby'],
'order' => $args['order']
);
$cat_post_args['tax_query'] = array(
array(
'taxonomy' => 'article-category',
'field' => 'id',
'operator' => 'IN',
'terms' => $category->term_id
)
);
$cat_posts = get_posts( $cat_post_args );
$output .= '<ul class="category-posts">';
foreach ( $cat_posts as $post ) : setup_postdata( $post );
$format = get_post_format();
if ( $format === false ) { $article_icon = $args["icon_article"]; }
elseif( $format == 'video') { $article_icon = $args["icon_video"]; }
$output .= '<li>' . $article_icon . ' <a href="' . get_permalink() . '" title="' . sprintf( __( 'Permanent Link to %s', 'nicethemes' ), esc_attr( get_the_title() ) ) .'">' . get_the_title() . '</a></li>';
endforeach;
$output .= '</ul>';
$output .= '</div>'; // close column
// close the row div
if ( ( $loop % $args['columns'] == 0 ) && ( $loop != 1 ) ) $output .= '</div>';
endforeach; // end foreach
if ( ( $loop % $args['columns'] != 0 ) ) $output .= '</div>';
$output .= '</div>';
endif;
$output .= $args['after'];
wp_reset_postdata();
$output = apply_filters( 'nicethemes_knowledgebase_html', $output, $args );
if ( $args['echo'] == true ) echo $output;
else return $output;
do_action( 'nicethemes_knowledgebase_after', $args );
}
endif;
if ( ! function_exists( 'nice_attachments_from_gallery' ) ) :
/**
* nice_attachments_from_gallery()
*
* Returns ids of attachments from gallery
*
* @since 1.0.0
*
*/
function nice_attachments_from_gallery() {
global $post;
$pattern = get_shortcode_regex();
$ids = array();
// Find the "gallery" shortcode and puts the image ids in an associative array at $matches[3].
if ( preg_match_all( '/' . $pattern . '/s', $post->post_content, $matches ) ) {
$count = count( $matches[3] ); // In case there is more than one gallery in the post.
for ( $i = 0; $i < $count; $i ++ ) {
$atts = shortcode_parse_atts( $matches[3][ $i ] );
if ( isset( $atts['ids'] ) ) {
$attachment_ids = explode( ',', $atts['ids'] );
$ids = array_merge( $ids, $attachment_ids );
}
}
}
if ( ! empty( $ids ) ) {
$ids = array_flip( $ids );
}
/**
* @hook nice_attachments_from_gallery
*
* Hook in here to modify the list of attachment IDs for the current post.
*
* @since 1.0.0
*/
$ids = apply_filters( 'nice_attachments_from_gallery', $ids );
return $ids;
}
endif;
if ( ! function_exists( 'nice_content_without_gallery' ) ) :
add_filter( 'the_content', 'nice_content_without_gallery' );
/**
* nice_content_without_gallery()
*
* Removes gallery shortcodes from content and returns the content
*
* @since 1.0.0
*
*/
function nice_content_without_gallery( $content ) {
global $post;
if ( is_page_template( 'template-gallery.php' ) || has_post_format( 'gallery', get_the_ID() ) )
$content = preg_replace( '/\[gallery[^\]]*\]/', '', $content );
return $content;
}
endif;
if ( ! function_exists( 'add_query_vars_filter' ) ) :
/**
* add_query_vars_filter()
*
* Add query vars for the livesearch functionality.
* This way, pages and posts won't be included in the search results.
*
* @since 1.0.0
*
*/
function add_query_vars_filter( $vars ) {
global $wp_query;
$vars[] = 'ajax';
$vars[] = 'livesearch';
return $vars;
}
endif;
add_filter( 'query_vars', 'add_query_vars_filter' );
if ( ! function_exists( 'nice_clean_live_search' ) ) :
/**
* nice_clean_live_search()
*
* Exclude pages and posts from the livesearch functionality
*
* @since 1.0.0
*
*/
function nice_clean_live_search( $query ) {
if ( ! is_admin() && $query->is_main_query() ) {
if ( $query->is_search ) {
if ( get_query_var('ajax') == true ) {
$post_type = apply_filters( 'nice_live_search_post_type', array( 'article', 'faq' ) );
$query->set( 'post_type', $post_type );
}
}
}
}
endif;
add_action( 'pre_get_posts', 'nice_clean_live_search' );
if ( ! function_exists( 'nicethemes_infoboxes' ) ) :
/**
* nicethemes_infoboxes()
*
* Create a list of articles, by category, within a grid.
*
* @since 1.0.0
*
*/
function nicethemes_infoboxes( $args = array() ) {
$defaults = apply_filters( 'nicethemes_infoboxes_default_args', array(
'columns' => 3,
'rows' => false,
'numberposts' => 3,
'orderby' => 'menu_order',
'echo' => true,
'order' => 'ASC',
'height' => 270,
'width' => 480,
'before' => '',
'after' => '',
'before_title' => '',
'after_title' => '' )
);
$args = wp_parse_args( $args, $defaults );
$args = apply_filters( 'nicethemes_infoboxes_args', $args );
do_action( 'nicethemes_infoboxes_before', $args );
$output = '';
$query = new WP_Query( array(
'post_type' => 'infobox',
'orderby' => $args['orderby'],
'posts_per_page' => $args['numberposts'],
'order' => $args['order']
));
if ( $query->have_posts() ) :
$output .= $args['before'] . "\n";
$tpl = '<div class="%%CLASS%%"><div class="thumb">%%IMAGE%%</div><div class="infobox-title">%%TITLE%%</div><div class="infobox-content">%%CONTENT%%</div>%%READMORE%%</div>';
$tpl = apply_filters( 'nicethemes_infoboxes_item_template', $tpl, $args );
$loop = 0;
$output .= '<div class="nice-infoboxes grid">' . "\n";
while ( $query->have_posts() ) : $query->the_post();
$loop++;
$template = $tpl;
// get the custom fields
$infobox_readmore = get_post_meta ( get_the_ID(), 'infobox_readmore', true );
$infobox_readmore_anchor = get_post_meta ( get_the_ID(), 'infobox_readmore_text', true );
$infobox_readmore_window = get_post_meta ( get_the_ID(), 'infobox_readmore_window', true );
$infobox_url_target = '';
if ( $infobox_readmore_window == true ) $infobox_url_target = 'target="_blank"';
$class = 'item post-' . get_the_ID() . ' columns-' . esc_attr( intval( $args['columns'] ) );
if ( $loop % $args['columns'] == 0 ) $class .= ' last';
if ( ( $loop - 1 ) % $args['columns'] == 0 ) $class .= ' first';
$template = str_replace( '%%CLASS%%', $class, $template );
/* The Image */
$image = '';
if ( ( function_exists( 'has_post_thumbnail' ) ) && ( has_post_thumbnail() ) ) :
$image_size = apply_filters( 'nicethemes_infoboxes_image_size', array( $args['width'], $args['height'] ) );
if ( $infobox_readmore <> '' ) :
$image .= '<a href="' . $infobox_readmore . ' " rel="bookmark" title="' . sprintf( __( 'Permanent Link to %s', 'nicethemes' ), esc_attr( get_the_title() ) ) .'" ' . $infobox_url_target . '>';
endif;
if ( function_exists( 'nice_image' ) ){
$image .= nice_image( array ( 'echo' => 'false', 'key' =>'infobox-image', 'width' => $args['width'], 'height' => $args['height'] ) );
} else {
$image .= get_the_post_thumbnail( get_the_ID() , $image_size );
}
if ( $infobox_readmore <> '' ) : $image .= '</a>' ; endif;
endif;
$template = str_replace( '%%IMAGE%%', $image, $template );
/* Title */
$title = $args['before_title'];
if ( $infobox_readmore <> '' ) {
$title .= '<a href="' . $infobox_readmore . '" rel="bookmark" title="' . sprintf( __( 'Permanent Link to %s', 'nicethemes' ), esc_attr( get_the_title() ) ) .'" ' . $infobox_url_target . '>' . get_the_title() . '</a>';
} else {
$title .= get_the_title();
}
$title .= $args['after_title'];
$template = str_replace( '%%TITLE%%', $title, $template );
/* Content */
if ( '' != get_the_excerpt() ) {
$content = get_the_excerpt();
} else {
$content = get_the_content();
}
$content = apply_filters( 'nicethemes_infoboxes_content', $content, $query->post );
$template = str_replace( '%%CONTENT%%', $content, $template );
/* Read more Link */
$readmore = '';
if ( $infobox_readmore <> '' ) :
$readmore .= '<a href="' . $infobox_readmore . '" rel="bookmark" class="read-more" title="' . sprintf( __( 'Permanent Link to %s', 'nicethemes' ), esc_attr( get_the_title() ) ) . '" ' . $infobox_url_target . '>';
if ( $infobox_readmore_anchor <> '' ) {
$readmore .= $infobox_readmore_anchor;
} else {
$readmore .= __( 'Read more', 'nicethemes' );
}
$readmore .= '</a>';
endif;
$template = str_replace( '%%READMORE%%', $readmore, $template );
$template = apply_filters( 'nicethemes_infoboxes_template', $template, $query->post );
$output .= $template;
endwhile;
// close grid div
$output .= '</div><!--/.infoboxes .grid -->' . "\n";
$output .= $args['after'] . "\n";
endif;
wp_reset_postdata();
// Allow child themes/plugins to filter here.
$output = apply_filters( 'nicethemes_infoboxes_html', $output, $query, $args );
if ( $args['echo'] == true ) echo $output;
else return $output;
do_action( 'nicethemes_infoboxes_after', $args );
}
endif;
if ( ! function_exists( 'nice_home_videos' ) ) :
/**
* nice_home_videos()
*
* Create a list of articles with a video post format
*
* @since 1.0.0
*
*/
function nice_home_videos( $args = array() ) {
$defaults = apply_filters( 'nice_home_videos_default_args', array(
'columns' => 3,
'numberposts' => 5,
'orderby' => 'menu_order',
'echo' => true,
'title' => __( 'Video Library', 'nicethemes' ),
'before_title' => '<h2>',
'after_title' => '</h2>',
'before' => '',
'after' => ''
)
);
$args = wp_parse_args( $args, $defaults );
$args = apply_filters( 'nice_home_videos_args', $args );
do_action( 'nice_home_videos_before', $args );
$video_posts_args = array(
'posts_per_page' => $args['numberposts'],
'orderby' => $args['orderby'],
'post_type' => 'article',
'order' => 'ASC',
'tax_query' => array(
array(
'taxonomy' => 'post_format',
'field' => 'slug',
'terms' => array( 'post-format-video' ),
)
)
);
$query = new WP_Query( $video_posts_args );
$v = 0;
$output = '';
if ( $query->have_posts() ) :
$output .= $args['before'];
while ( $query->have_posts() ) : $query->the_post();
$v++;
if ( $v == 1 ){
$embed = get_post_meta( get_the_ID(), 'embed', true );
if ( $embed <> '' ) {
$output .= '<div id="" class="video-content entry">';
$output .= nice_embed( array ( 'id' => get_the_ID(), 'echo' => false, 'width' => 960, 'height' => 540 ) );
$output .= '</div>';
}
}
if ( $v == 1 ) {
$output .= '<div id="" class="video-list">';
$output .= $args['before_title'] . $args['title'] . $args['after_title'];
$output .= '<ul>';
}
$output .= '<li><i class="fa fa-youtube-play"></i> <a href="' . get_permalink() .'">' . get_the_title() . '</a></li>';
endwhile;
if ( $v > 0 ) $output .= '</ul></div>';
$output .= $args['after'];
endif;
if ( $args['echo'] == true ) echo $output;
else return $output;
do_action( 'nice_home_videos_after', $args );
}
endif;
if ( ! function_exists( 'nicethemes_gallery' ) ) :
/**
* nicethemes_gallery()
*
* Create a list of articles, by category, within a grid.
*
* @since 1.0.0
*
*/
function nicethemes_gallery( $args = array() ) {
global $post;
$defaults = apply_filters( 'nicethemes_gallery_default_args', array(
'ids' => null,
'columns' => 3,
'rows' => false,
'numberposts' => -1,
'orderby' => 'menu_order',
'echo' => true,
'size' => 'medium_large',
'order' => 'ASC',
'width' => 480,
'height' => 480,
'before' => '',
'after' => '')
);
$args = wp_parse_args( $args, $defaults );
$args = apply_filters( 'nicethemes_gallery_args', $args );
do_action( 'nicethemes_gallery_before', $args );
$output = '';
if ( ! empty ( $args['ids'] ) ) {
// we get the ids parameter containing the list of images
// Set the list in an array
$ids = array();
$attachment_ids = explode( ',', $args['ids'] );
$ids = array_merge( $ids, $attachment_ids );
$attachments = array_flip( $ids );
} else {
// get the images from the media uploaded to the page/post/cpt
$attachments = get_children( array(
'post_parent' => get_the_ID(),
'post_type' => 'attachment',
'post_mime_type' => 'image',
'order' => $args['order'],
'numberposts' => $args['numberposts'],
'orderby' => $args['orderby']
)
);
if ( empty( $attachments ) ) {
// if the gallery shortcode is used, we get the images from that
$attachments = nice_attachments_from_gallery();
}
}
if ( ! empty( $attachments ) && ( count( $attachments ) > 1 ) ) :
// begin parsing the images, creating the gallery
$output .= $args['before'] . "\n";
// The template for each gallery item
$tpl = '<div class="%%CLASS%%"><figure class="thumb">%%IMAGE%%</figure></div>';
$tpl = apply_filters( 'nicethemes_gallery_item_template', $tpl, $args );
$loop = 0;
$output .= '<div class="nice-gallery grid">' . "\n";
foreach ( $attachments as $att_id => $attachment ) : $loop++;
$template = $tpl;
$class = 'item columns-' . esc_attr( intval( $args['columns'] ) );
if ( $loop % $args['columns'] == 0 ) {
$class .= ' last';
}
if ( ( $loop - 1 ) % $args['columns'] == 0 ) {
$class .= ' first';
if ( $args['rows'] ) $output .= '<div class="row">' . "\n";
}
$template = str_replace( '%%CLASS%%', $class, $template );
$image = '<a data-fancybox="group" class="fancybox" rel="group" href="' . wp_get_attachment_url( $att_id ) . '" title="' . get_the_title( $att_id ) . '">';
/**
* Support native image sizes, if any was specified.
*/
$image_size = 'medium';
if ( $args['size'] ) {
$image_size = esc_attr( $args['size'] );
}
/**
* @hook nicethemes_gallery_image_size
*
* Modify the image size of gallery items.
*
* @since 1.0.0
*/
$image_size = apply_filters( 'nicethemes_gallery_image_size', $image_size );
if ( function_exists( 'nice_image' ) ) {
$image .= nice_image( array(
'size' => $image_size,
'id' => $att_id,
'echo' => false,
)
);
} else {
$image .= get_the_post_thumbnail( $att_id, $image_size );
}
$image .= '<div class="mask"></div></a>';
$template = str_replace( '%%IMAGE%%', $image, $template );
// $post ??
$template = apply_filters( 'nicethemes_gallery_template', $template, $post );
$output .= $template;
if ( ( $loop % $args['columns'] == 0 ) && $args['rows'] ) {
$output .= '</div>';
}
endforeach;
if ( ( $loop % $args['columns'] != 0 ) && $args['rows'] ) $output .= '</div>';
$output .= '</div>';
$output .= $args['after'] . "\n";
else :
$output .= __( 'There are no images for this gallery', 'nicethemes' );
endif;
$output = apply_filters( 'nicethemes_gallery_html', $output, $attachments, $args );
if ( $args['echo'] == true ) echo $output;
else return $output;
do_action( 'nicethemes_gallery_after', $args );
}
endif;
if ( ! function_exists( 'nice_header_skin' ) ) :
/**
* Return the navigation content menu skin
*
* @since 2.0
*
* @return string
*/
function nice_header_skin() {
$nice_header_skin = nice_get_option( 'nice_header_skin', 'dark' );
$single = is_page() || is_single();
if ( $single ) {
$_post_header_skin = get_post_meta( get_the_ID(), '_post_header_skin', true );
if ( ! empty( $_post_header_skin ) ) {
$nice_header_skin = $_post_header_skin;
}
}
return $nice_header_skin;
}
endif;
if ( ! function_exists( 'nice_header_background_color' ) ) :
/**
* Return the header background color.
*
* @since 2.0
*
* @return string
*/
function nice_header_background_color() {
if ( is_page() || is_single() ) {
$_post_background_color = get_post_meta( get_the_ID(), '_post_header_background_color', true );
if ( ! empty( $_post_background_color ) ) {
$background_color = $_post_background_color;
}
}
if ( empty( $background_color ) ) {
$background_color = nice_get_option( '_header_background_color' );
}
return $background_color;
}
endif;
if ( ! function_exists( 'nice_header_navigation_submenu_skin' ) ) :
/**
* Return the navigation content submenu skin
*
* @since 2.0
*
* @return string
*/
function nice_header_navigation_submenu_skin() {
$nice_navigation_submenu_skin = nice_get_option( 'nice_header_submenu_skin', 'dark' );
if ( is_page() || is_single() ) {
$_post_navigation_submenu_skin = get_post_meta( get_the_ID(), '_post_navigation_submenu_skin', true );
if ( ! empty( $_post_navigation_submenu_skin ) ) {
$nice_navigation_submenu_skin = $_post_navigation_submenu_skin;
}
}
return $nice_navigation_submenu_skin;
}
endif;
if ( ! function_exists( 'nice_boxed_layout' ) ) :
/**
* Whether the general layout should be boxed.
*
* @since 2.0
*
* @return bool
*/
function nice_boxed_layout() {
$boxed_layout = ( 'boxed' === nice_get_option( 'nice_layout_type' ) );
/**
* @hook nice_boxed_layout
*
* Check if the layout should be boxed or not.
*
* @since 1.0.0
*/
return apply_filters( 'nice_boxed_layout', $boxed_layout );
}
endif;
if ( ! function_exists( 'nice_header_nav_text_transform' ) ) :
/**
* Return the navigation text transform
*
* @since 2.0
*
* @return string
*/
function nice_header_nav_text_transform() {
return nice_get_option( 'nice_nav_text_transform', 'uppercase' );
}
endif;
if ( ! function_exists( 'nice_header_subnav_text_transform' ) ) :
/**
* Return the sub navigation text transform
*
* @since 2.0
*
* @return string
*/
function nice_header_subnav_text_transform() {
return nice_get_option( 'nice_subnav_text_transform', 'uppercase' );
}
endif;
if ( ! function_exists( 'nice_footer_skin' ) ) :
/**
* Return the footer skin
*
* @since 2.0
*
* @return string
*/
function nice_footer_skin() {
$nice_footer_skin = nice_get_option( 'nice_footer_skin', 'dark' );
if ( is_page() || is_single() ) {
$post_footer_skin = get_post_meta( get_the_ID(), '_post_footer_skin', true );
if ( ! empty( $post_footer_skin ) && $post_footer_skin !== '' ) {
$nice_footer_skin = $post_footer_skin;
}
}
return $nice_footer_skin;
}
endif;
if ( ! function_exists( 'nice_faq' ) ) :
/**
* nice_faq()
*
* Create a list of faq
*
* @since 2.0.2
*
*/
function nice_faq( $args = array() ) {
$defaults = apply_filters( 'nice_faq_default_args', array(
'numberposts' => -1,
'type' => '',
'orderby' => 'menu_order',
'echo' => true,
'order' => apply_filters( 'nice_faq_order', 'ASC' ),
'category' => 0
)
);
$args = wp_parse_args( $args, $defaults );
$args = apply_filters( 'nice_faq_args', $args );
do_action( 'nice_faq_before', $args );
$query_args = array(
'post_type' => 'faq',
'posts_per_page' => $args['numberposts'],
'orderby' => $args['orderby'],
'order' => $args['order']
);
if ( $args['category'] ) {
$query_args['tax_query'] = array(
array(
'taxonomy' => 'faq-category',
'field' => 'id',
'operator' => 'IN',
'terms' => $args['category']
)
);
}
$query = new WP_Query( $query_args );
// Prioritize scroll format over accordion.
$output = nice_faq_get_scroll_output( $query, $args ) ?: nice_faq_get_output( $query, $args );
wp_reset_postdata();
// Allow child themes/plugins to filter here.
$output = apply_filters( 'nice_faq_html', $output, $query, $args );
if ( $args['echo'] === true ) {
echo $output;
} else {
return $output;
}
do_action( 'nice_faq_after', $args );
}
endif;
if ( ! function_exists( 'nice_faq_get_output' ) ) :
/**
* Obtain the output of FAQ list.
*
* @since 2.0.3
*
* @param WP_Query $query
* @param array $args
*
* @return string
*/
function nice_faq_get_output( $query, $args = array() ) {
if ( ! $query->have_posts() ) {
return '';
}
$output = '';
while ( $query->have_posts() ) : $query->the_post();
$output .= '<article id="faq-' . get_the_ID() . '" class="faq clearfix">' . "\n";
$output .= '<header><span class="faq-title"><a name="faq-' . get_the_ID() . '">' . get_the_title() . '</a></span></header>' . "\n";
$output .= '<div class="entry-content">' . "\n";
// Make sure we get the post's content correctly formatted.
ob_start();
the_content();
$output .= ob_get_clean();
$output .= '</div>' . "\n";
$output .= '</article>' . "\n";
endwhile;
return $output;
}
endif;
if ( ! function_exists( 'nice_faq_get_scroll_output' ) ) :
/**
* Obtain the output of FAQ list in scroll format.
*
* @since 2.0.3
*
* @param WP_Query $query
* @param array $args
*
* @return string
*/
function nice_faq_get_scroll_output( $query, $args = array() ) {
if ( ! $query->have_posts() || empty( $args['type'] ) || $args['type'] !== 'scroll' ) {
return '';
}
$questions = '<ul class="faq-questions">' . "\n";
$output = '';
while ( $query->have_posts() ) : $query->the_post();
$questions .= '<li><a href="#faq-' . get_the_ID() . '" data-target="#faq-' . get_the_ID() . '">' . get_the_title() . '</a></li>' . "\n";
$output .= '<article id="faq-' . get_the_ID() . '" class="faq-entry">' . "\n";
$output .= '<header><h3><a name="faq-' . get_the_ID() . '">' . get_the_title() . '</a></h3></header>' . "\n";
$output .= '<div class="entry-content">' . "\n";
$output .= get_the_content() . "\n";
$output .= '</div>' . "\n";
$output .= '</article>' . "\n";
endwhile;
$questions .= '</ul>';
$output = $questions . $output;
return $output;
}
endif;
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