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<?php
/**
* Salient blog related functions
*
* @package Salient WordPress Theme
* @subpackage helpers
* @version 10.5
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Store views on blog posts.
*
* @since 9.0
*/
if ( ! function_exists( 'nectar_set_post_views' ) ) {
function nectar_set_post_views() {
global $post;
if ( get_post_type() === 'post' && is_single() ) {
$post_id = $post->ID;
if ( ! empty( $post_id ) ) {
$the_view_count = get_post_meta( $post_id, 'nectar_blog_post_view_count', true );
if ( $the_view_count != '' ) {
$the_view_count = intval( $the_view_count );
$the_view_count++;
update_post_meta( $post_id, 'nectar_blog_post_view_count', $the_view_count );
} else {
$the_view_count = 0;
delete_post_meta( $post_id, 'nectar_blog_post_view_count' );
add_post_meta( $post_id, 'nectar_blog_post_view_count', '0' );
}
}
}
}
}
add_action( 'wp_head', 'nectar_set_post_views' );
/**
* Custom Excerpt.
*
* @since 3.0
*/
if ( ! function_exists( 'nectar_excerpt' ) ) {
function nectar_excerpt( $limit ) {
if ( has_excerpt() ) {
$the_excerpt = get_the_excerpt();
$the_excerpt = preg_replace( '/\[[^\]]+\]/', '', $the_excerpt ); // strip shortcodes, keep shortcode content
return wp_trim_words( $the_excerpt, $limit );
} else {
$the_content = get_the_content();
$the_content = preg_replace( '/\[[^\]]+\]/', '', $the_content ); // strip shortcodes, keep shortcode content
return wp_trim_words( $the_content, $limit );
}
}
}
/**
* Remove the page jump when clicking read more button
*
* @since 3.0
*/
function nectar_remove_more_jump_link( $link ) {
$offset = strpos( $link, '#more-' );
if ( $offset ) {
$end = strpos( $link, '"', $offset );
}
if ( $end ) {
$link = substr_replace( $link, '', $offset, $end - $offset );
}
return $link;
}
add_filter( 'the_content_more_link', 'nectar_remove_more_jump_link' );
/**
* Remove rel attribute from the category list
*
* @since 3.0
*/
function nectar_remove_category_list_rel( $output ) {
return str_replace( ' rel="category tag"', '', $output );
}
add_filter( 'wp_list_categories', 'nectar_remove_category_list_rel' );
add_filter( 'the_category', 'nectar_remove_category_list_rel' );
/**
* Blog social sharing.
*
* @deprecated 10.5 Use nectar_social_sharing_output()
* @see salient social plugin
*/
function nectar_blog_social_sharing() {
// Output moved to "Salient Social" plugin.
}
/**
* Next/Prev post pagination output.
*
* @since 4.0
*/
if( !function_exists('nectar_next_post_display') ) {
function nectar_next_post_display() {
global $post;
global $nectar_options;
$post_header_style = ( ! empty( $nectar_options['blog_header_type'] ) ) ? $nectar_options['blog_header_type'] : 'default';
$post_pagination_style = ( ! empty( $nectar_options['blog_next_post_link_style'] ) ) ? $nectar_options['blog_next_post_link_style'] : 'fullwidth_next_only';
$post_pagination_style_output = ( $post_pagination_style === 'contained_next_prev' ) ? 'fullwidth_next_prev' : $post_pagination_style;
$full_width_content_class = ( $post_pagination_style === 'contained_next_prev' ) ? '' : 'full-width-content';
$blog_next_post_link_order = ( ! empty( $nectar_options['blog_next_post_link_order'] ) ) ? $nectar_options['blog_next_post_link_order'] : 'default';
$next_post = get_previous_post();
if ( ! empty( $next_post ) && ! empty( $nectar_options['blog_next_post_link'] ) && $nectar_options['blog_next_post_link'] === '1' ||
$post_pagination_style === 'contained_next_prev' && ! empty( $nectar_options['blog_next_post_link'] ) && $nectar_options['blog_next_post_link'] === '1' ||
$post_pagination_style === 'fullwidth_next_prev' && ! empty( $nectar_options['blog_next_post_link'] ) && $nectar_options['blog_next_post_link'] === '1' ) { ?>
<div data-post-header-style="<?php echo esc_attr( $post_header_style ); ?>" class="blog_next_prev_buttons wpb_row vc_row-fluid <?php echo esc_attr( $full_width_content_class ); ?> standard_section" data-style="<?php echo esc_attr( $post_pagination_style_output ); ?>" data-midnight="light">
<?php
if ( ! empty( $next_post ) ) {
$bg = get_post_meta( $next_post->ID, '_nectar_header_bg', true );
$bg_color = get_post_meta( $next_post->ID, '_nectar_header_bg_color', true );
} else {
$bg = '';
$bg_color = '';
}
if ( $post_pagination_style == 'fullwidth_next_prev' || $post_pagination_style == 'contained_next_prev' ) {
// next & prev
if( $blog_next_post_link_order === 'reverse' ) {
$previous_post = get_previous_post();
$next_post = get_next_post();
} else {
$previous_post = get_next_post();
$next_post = get_previous_post();
}
$hidden_class = ( empty( $previous_post ) ) ? 'hidden' : null;
$only_class = ( empty( $next_post ) ) ? ' only' : null;
echo '<ul class="controls"><li class="previous-post ' . $hidden_class . $only_class . '">';
if ( ! empty( $previous_post ) ) {
$previous_post_id = $previous_post->ID;
$bg = get_post_meta( $previous_post_id, '_nectar_header_bg', true );
if ( ! empty( $bg ) ) {
// page header
echo '<div class="post-bg-img" style="background-image: url(' . $bg . ');"></div>';
} elseif ( has_post_thumbnail( $previous_post_id ) ) {
// featured image
$post_thumbnail_id = get_post_thumbnail_id( $previous_post_id );
$post_thumbnail_url = wp_get_attachment_url( $post_thumbnail_id );
echo '<div class="post-bg-img" style="background-image: url(' . esc_url( $post_thumbnail_url ) . ');"></div>';
}
echo '<a href="' . esc_url( get_permalink( $previous_post_id ) ) . '"></a><h3><span>' . esc_html__( 'Previous Post', 'salient' ) . '</span><span class="text">' . wp_kses_post( $previous_post->post_title ) . '
<svg class="next-arrow" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 39 12"><line class="top" x1="23" y1="-0.5" x2="29.5" y2="6.5" stroke="#ffffff;"></line><line class="bottom" x1="23" y1="12.5" x2="29.5" y2="5.5" stroke="#ffffff;"></line></svg><span class="line"></span></span></h3>';
}
echo '</li>';
$hidden_class = ( empty( $next_post ) ) ? 'hidden' : null;
$only_class = ( empty( $previous_post ) ) ? ' only' : null;
echo '<li class="next-post ' . $hidden_class . $only_class . '">';
if ( ! empty( $next_post ) ) {
$next_post_id = $next_post->ID;
$bg = get_post_meta( $next_post_id, '_nectar_header_bg', true );
if ( ! empty( $bg ) ) {
// page header
echo '<div class="post-bg-img" style="background-image: url(' . $bg . ');"></div>';
} elseif ( has_post_thumbnail( $next_post_id ) ) {
// featured image
$post_thumbnail_id = get_post_thumbnail_id( $next_post_id );
$post_thumbnail_url = wp_get_attachment_url( $post_thumbnail_id );
echo '<div class="post-bg-img" style="background-image: url(' . esc_url( $post_thumbnail_url ) . ');"></div>';
}
echo '<a href="' . esc_url( get_permalink( $next_post_id ) ) . '"></a><h3><span>' . esc_html__( 'Next Post', 'salient' ) . '</span><span class="text">' . wp_kses_post( $next_post->post_title ) . '
<svg class="next-arrow" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 39 12"><line class="top" x1="23" y1="-0.5" x2="29.5" y2="6.5" stroke="#ffffff;"></line><line class="bottom" x1="23" y1="12.5" x2="29.5" y2="5.5" stroke="#ffffff;"></line></svg><span class="line"></span></span></h3>';
}
echo '</li></ul>';
} else {
// next only
if ( ! empty( $bg ) ) {
// page header
echo '<div class="post-bg-img" style="background-image: url(' . esc_url( $bg ) . ');"></div>';
} elseif ( has_post_thumbnail( $next_post->ID ) ) {
// featured image
$post_thumbnail_id = get_post_thumbnail_id( $next_post->ID );
$post_thumbnail_url = wp_get_attachment_url( $post_thumbnail_id );
echo '<div class="post-bg-img" style="background-image: url(' . esc_url( $post_thumbnail_url ) . ');"></div>';
}
?>
<div class="col span_12 dark left">
<div class="inner">
<?php
if( $blog_next_post_link_order === 'reverse' ) {
echo '<span><i>' . esc_html__( 'Previous Post', 'salient' ) . '</i></span>';
} else {
echo '<span><i>' . esc_html__( 'Next Post', 'salient' ) . '</i></span>';
}
previous_post_link( '%link', '<h3>%title</h3>' ); ?>
</div>
</div>
<span class="bg-overlay"></span>
<span class="full-link"><?php previous_post_link( '%link' ); ?></span>
<?php } ?>
</div>
<?php
}
}
}
/**
* Related posts output.
*
* @since 8.0
*/
if( !function_exists('nectar_related_post_display') ) {
function nectar_related_post_display() {
global $post;
global $nectar_options;
$using_related_posts = ( ! empty( $nectar_options['blog_related_posts'] ) && $nectar_options['blog_related_posts'] === '1' ) ? true : false;
if ( $using_related_posts === false ) {
return;
}
$current_categories = get_the_category( $post->ID );
if ( $current_categories ) {
$category_ids = array();
foreach ( $current_categories as $individual_category ) {
$category_ids[] = $individual_category->term_id;
}
$relatedBlogPosts = array(
'category__in' => $category_ids,
'post__not_in' => array( $post->ID ),
'showposts' => 3,
'ignore_sticky_posts' => 1,
);
$related_posts_query = new WP_Query( $relatedBlogPosts );
$related_post_count = $related_posts_query->post_count;
if ( $related_post_count < 2 ) {
return;
}
$span_num = ( $related_post_count == 2 ) ? 'span_6' : 'span_4';
$related_title_text = esc_html__( 'Related Posts', 'salient' );
$related_post_title_option = ( ! empty( $nectar_options['blog_related_posts_title_text'] ) ) ? wp_kses_post( $nectar_options['blog_related_posts_title_text'] ) : 'Related Posts';
switch ( $related_post_title_option ) {
case 'related_posts':
$related_title_text = esc_html__( 'Related Posts', 'salient' );
break;
case 'similar_posts':
$related_title_text = esc_html__( 'Similar Posts', 'salient' );
break;
case 'you_may_also_like':
$related_title_text = esc_html__( 'You May Also Like', 'salient' );
break;
case 'recommended_for_you':
$related_title_text = esc_html__( 'Recommended For You', 'salient' );
break;
}
$hidden_title_class = null;
if ( $related_post_title_option === 'hidden' ) {
$hidden_title_class = 'hidden';
}
$using_post_pag = ( ! empty( $nectar_options['blog_next_post_link'] ) && $nectar_options['blog_next_post_link'] === '1' ) ? 'true' : 'false';
$related_post_style = ( ! empty( $nectar_options['blog_related_posts_style'] ) ) ? esc_html( $nectar_options['blog_related_posts_style'] ) : 'material';
echo '<div class="row vc_row-fluid full-width-section related-post-wrap" data-using-post-pagination="' . esc_attr( $using_post_pag ) . '" data-midnight="dark"> <div class="row-bg-wrap"><div class="row-bg"></div></div> <h3 class="related-title ' . $hidden_title_class . '">' . wp_kses_post( $related_title_text ) . '</h3><div class="row span_12 blog-recent related-posts columns-' . esc_attr( $related_post_count ) . '" data-style="' . esc_attr( $related_post_style ) . '" data-color-scheme="light">';
if ( $related_posts_query->have_posts() ) :
while ( $related_posts_query->have_posts() ) :
$related_posts_query->the_post();
?>
<div class="col <?php echo esc_attr( $span_num ); ?>">
<div <?php post_class( 'inner-wrap' ); ?>>
<?php
if ( has_post_thumbnail() ) {
$related_image_size = ( $related_post_count == 2 ) ? 'wide_photography' : 'portfolio-thumb';
echo '<a href="' . esc_url( get_permalink() ) . '" class="img-link"><span class="post-featured-img">' . get_the_post_thumbnail( $post->ID, $related_image_size, array( 'title' => '' ) ) . '</span></a>';
}
?>
<?php
echo '<span class="meta-category">';
$categories = get_the_category();
if ( ! empty( $categories ) ) {
$output = null;
foreach ( $categories as $category ) {
$output .= '<a class="' . esc_attr( $category->slug ) . '" href="' . esc_url( get_category_link( $category->term_id ) ) . '">' . esc_html( $category->name ) . '</a>';
}
echo trim( $output );
}
echo '</span>';
?>
<a class="entire-meta-link" href="<?php the_permalink(); ?>"></a>
<div class="article-content-wrap">
<div class="post-header">
<span class="meta">
<?php
if ( $related_post_style != 'material' ) {
echo get_the_date();
}
?>
</span>
<h3 class="title"><?php the_title(); ?></h3>
</div><!--/post-header-->
<?php
if ( function_exists( 'get_avatar' ) && $related_post_style === 'material' ) {
echo '<div class="grav-wrap">' . get_avatar( get_the_author_meta( 'email' ), 70, null, get_the_author() ) . '<div class="text"> <a href="' . get_author_posts_url( $post->post_author ) . '">' . get_the_author() . '</a><span>' . get_the_date() . '</span></div></div>';
}
?>
</div>
<?php if ( $related_post_style != 'material' ) { ?>
<div class="post-meta">
<span class="meta-author"> <a href="<?php echo get_author_posts_url( get_the_author_meta( 'ID' ) ); ?>"> <i class="icon-default-style icon-salient-m-user"></i> <?php the_author(); ?></a> </span>
<?php if ( comments_open() ) { ?>
<span class="meta-comment-count"> <a href="<?php comments_link(); ?>">
<i class="icon-default-style steadysets-icon-chat-3"></i> <?php comments_number( '0', '1', '%' ); ?></a>
</span>
<?php } ?>
</div>
<?php
}
?>
</div>
</div>
<?php
endwhile;
endif;
echo '</div></div>';
wp_reset_postdata();
}// if has categories
}
}
/**
* Excerpt length.
*
* @since 3.0
*/
if ( ! function_exists( 'excerpt_length' ) ) {
function excerpt_length( $length ) {
global $nectar_options;
$excerpt_length = ( ! empty( $nectar_options['blog_excerpt_length'] ) ) ? intval( $nectar_options['blog_excerpt_length'] ) : 30;
return $excerpt_length;
}
}
add_filter( 'excerpt_length', 'excerpt_length', 999 );
/**
* Custom excerpt ending characters.
*
* @since 3.0
*/
if ( ! function_exists( 'nectar_excerpt_more' ) ) {
function nectar_excerpt_more( $more ) {
return '...';
}
}
add_filter( 'excerpt_more', 'nectar_excerpt_more' );
/**
* Grab IDs from gallery shortcode
*
* @since 5.0
*/
if ( ! function_exists( 'nectar_grab_ids_from_gallery' ) ) {
function nectar_grab_ids_from_gallery() {
global $post;
if ( $post != null ) {
// if WP 5.0+ block editor
if ( function_exists( 'parse_blocks' ) ) {
if ( false !== strpos( $post->post_content, '<!-- wp:' ) ) {
$post_blocks = parse_blocks( $post->post_content );
// loop through and look for gallery
foreach ( $post_blocks as $key => $block ) {
// gallery block found
if ( isset( $block['blockName'] ) && isset( $block['innerHTML'] ) && $block['blockName'] == 'core/gallery' ) {
preg_match_all( '/data-id="([^"]*)"/', $block['innerHTML'], $id_matches );
if ( $id_matches && isset( $id_matches[1] ) ) {
return $id_matches[1];
}
} //gallery block found end
} //foreach post block loop end
} //if the post appears to be using gutenberg
}
$attachment_ids = array();
$pattern = '\[(\[?)(gallery)(?![\w-])([^\]\/]*(?:\/(?!\])[^\]\/]*)*?)(?:(\/)\]|\](?:([^\[]*+(?:\[(?!\/\2\])[^\[]*+)*+)\[\/\2\])?)(\]?)';
$ids = array();
$portfolio_extra_content = get_post_meta( $post->ID, '_nectar_portfolio_extra_content', true );
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 ( preg_match_all( '/' . $pattern . '/s', $portfolio_extra_content, $matches ) ) {
$count = count( $matches[3] );
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 );
}
}
}
return $ids;
} else {
$ids = array();
return $ids;
}
}
}
/**
* Fixing filtering for shortcodes
*
* @since 1.0
*/
if ( ! function_exists( 'nectar_shortcode_empty_paragraph_fix' ) ) {
function nectar_shortcode_empty_paragraph_fix( $content ) {
$array = array(
'<p>[' => '[',
']</p>' => ']',
']<br />' => ']',
);
$content = strtr( $content, $array );
return $content;
}
}
add_filter( 'the_content', 'nectar_shortcode_empty_paragraph_fix' );
/**
* Remove default entry class position
*
* @since 1.0
*/
if ( ! function_exists( 'nectar_remove_hentry_cssclass' ) ) {
function nectar_remove_hentry_cssclass( $classes ) {
$classes = array_diff( $classes, array( 'hentry' ) );
return $classes;
}
}
add_filter( 'post_class', 'nectar_remove_hentry_cssclass' );