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<?php
/**
* Post Meta Helper Functions
*
* These helper functions return post meta.
*
* @package Powerkit
* @subpackage Core
* @version 1.0.0
* @since 1.0.0
*/
if ( ! function_exists( 'powerkit_allowed_post_meta' ) ) {
/**
* Allowed Post Meta
*
* @param bool $compact If compact version shall be displayed.
* @param array $exclude Exclude list.
*/
function powerkit_allowed_post_meta( $compact = false, $exclude = array() ) {
$allowed = array(
'category' => esc_html__( 'Category', 'powerkit' ),
'date' => esc_html__( 'Date', 'powerkit' ),
'author' => esc_html__( 'Author', 'powerkit' ),
'comments' => esc_html__( 'Comments count', 'powerkit' ),
);
if ( powerkit_post_views_enabled() ) {
$allowed['views'] = esc_html__( 'Views', 'powerkit' );
}
if ( powerkit_module_enabled( 'reading_time' ) ) {
$allowed['reading_time'] = esc_html__( 'Reading time', 'powerkit' );
}
$allowed = apply_filters( 'powerkit_allowed_post_meta', $allowed );
// Computes the difference of arrays.
$allowed = array_diff_key( $allowed, array_flip( (array) $exclude ) );
// If compact.
if ( $compact ) {
return array_keys( $allowed );
}
return $allowed;
}
}
if ( ! function_exists( 'powerkit_block_post_meta' ) ) {
/**
* Block Post Meta
*
* A wrapper function that returns all post meta types either
* in an ordered list <ul> or as a single element <span>.
*
* @param array $settings Settings of block.
* @param mixed $meta Contains post meta types.
* @param bool $echo Echo or return.
* @param bool $compact If meta compact.
*/
function powerkit_block_post_meta( $settings, $meta, $echo = true, $compact = false ) {
$allowed = array();
if ( isset( $settings['showMetaCategory'] ) && $settings['showMetaCategory'] ) {
$allowed[] = 'category';
}
if ( isset( $settings['showMetaAuthor'] ) && $settings['showMetaAuthor'] ) {
$allowed[] = 'author';
}
if ( isset( $settings['showMetaDate'] ) && $settings['showMetaDate'] ) {
$allowed[] = 'date';
}
if ( isset( $settings['showMetaComments'] ) && $settings['showMetaComments'] ) {
$allowed[] = 'comments';
}
if ( isset( $settings['showMetaViews'] ) && $settings['showMetaViews'] ) {
$allowed[] = 'views';
}
if ( isset( $settings['showMetaReadingTime'] ) && $settings['showMetaReadingTime'] ) {
$allowed[] = 'reading_time';
}
if ( isset( $settings['showMetaShares'] ) && $settings['showMetaShares'] ) {
$allowed[] = 'shares';
}
if ( isset( $settings['metaCompact'] ) && $settings['metaCompact'] ) {
$compact = true;
}
if ( ! $allowed ) {
return;
}
powerkit_get_post_meta( $meta, $compact, $echo, $allowed );
}
}
if ( ! function_exists( 'powerkit_get_post_meta' ) ) {
/**
* Post Meta
*
* A wrapper function that returns all post meta types either
* in an ordered list <ul> or as a single element <span>.
*
* @param mixed $meta Contains post meta types.
* @param bool $compact If compact version shall be displayed.
* @param bool $echo Echo or return.
* @param array $allowed Allowed meta types.
*/
function powerkit_get_post_meta( $meta, $compact = false, $echo = true, $allowed = array() ) {
$func_handler = apply_filters( 'powerkit_get_post_meta_handler', false );
if ( $func_handler ) {
return call_user_func( $func_handler, $meta, $compact, $echo, $allowed );
}
// Return if no post meta types provided.
if ( ! $meta ) {
return;
}
// Set default allowed post meta types.
if ( ! $allowed ) {
$allowed = powerkit_allowed_post_meta();
}
if ( is_array( $meta ) ) {
// Intersect provided and allowed meta types.
$meta = array_intersect( $allowed, $meta );
}
$output = '';
if ( $meta && is_array( $meta ) ) {
$output .= '<ul class="pk-post-meta post-meta">';
// Add normal meta types to the list.
foreach ( $meta as $type ) {
$function = "powerkit_get_meta_$type";
if ( function_exists( $function ) ) {
$output .= $function( 'li', $compact );
}
}
$output .= '</ul>';
} else {
if ( in_array( $meta, $allowed, true ) ) {
// Output single meta type.
$function = "powerkit_get_meta_$meta";
if ( function_exists( $function ) ) {
$output .= $function( 'div', $compact );
}
}
}
// If echo is enabled.
if ( $echo ) {
return call_user_func( 'printf', '%s', wp_kses( $output, 'post' ) );
}
return $output;
}
}
if ( ! function_exists( 'powerkit_get_meta_date' ) ) {
/**
* Post Date
*
* @param string $tag Element tag, i.e. div or span.
* @param bool $compact If compact version shall be displayed.
*/
function powerkit_get_meta_date( $tag = 'span', $compact = false ) {
$output = '<' . esc_html( $tag ) . ' class="pk-meta-date meta-date">';
if ( false === $compact ) {
$time_string = get_the_date();
} else {
$time_string = get_the_date( 'd.m.y' );
}
$output .= apply_filters( 'powerkit_post_meta_date_output', '<a href="' . esc_url( get_permalink() ) . '" rel="bookmark">' . $time_string . '</a>' );
$output .= '</' . esc_html( $tag ) . '>';
return $output;
}
}
if ( ! function_exists( 'powerkit_get_meta_author' ) ) {
/**
* Post Author
*
* @param string $tag Element tag, i.e. div or span.
* @param bool $compact If compact version shall be displayed.
*/
function powerkit_get_meta_author( $tag = 'span', $compact = false ) {
$authors = array( get_the_author_meta( 'ID' ) );
$output = '<' . esc_html( $tag ) . ' class="pk-meta-author meta-author">';
$output .= sprintf(
'<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s">%3$s</a></span>',
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
/* translators: %s: author name */
esc_attr( sprintf( __( 'View all posts by %s', 'powerkit' ), get_the_author() ) ),
// Author.
get_the_author()
);
$output .= '</' . esc_html( $tag ) . '>';
return $output;
}
}
if ( ! function_exists( 'powerkit_get_meta_category' ) ) {
/**
* Post Сategory
*
* @param string $tag Element tag, i.e. div or span.
* @param bool $compact If compact version shall be displayed.
* @param int $post_id Post ID.
*/
function powerkit_get_meta_category( $tag = 'span', $compact = false, $post_id = null ) {
if ( ! $post_id ) {
$post_id = get_the_ID();
}
$output = '<' . esc_html( $tag ) . ' class="pk-meta-category meta-category">';
$output .= get_the_category_list( '', '', $post_id );
$output .= '</' . esc_html( $tag ) . '>';
return $output;
}
}
if ( ! function_exists( 'powerkit_get_meta_comments' ) ) {
/**
* Post Comments
*
* @param string $tag Element tag, i.e. div or span.
* @param bool $compact If compact version shall be displayed.
*/
function powerkit_get_meta_comments( $tag = 'span', $compact = false ) {
$output = '';
$output .= '<' . esc_html( $tag ) . ' class="pk-meta-comments meta-comments">';
if ( true === $compact ) {
$output .= '<i class="pk-icon pk-icon-comment"></i>';
ob_start();
comments_popup_link( '0', '1', '%', 'comments-link', '' );
$output .= ob_get_clean();
} else {
ob_start();
comments_popup_link( esc_html__( 'No comments', 'powerkit' ), esc_html__( 'One comment', 'powerkit' ), '% ' . esc_html__( 'comments', 'powerkit' ), 'comments-link', '' );
$output .= ob_get_clean();
}
$output .= '</' . esc_html( $tag ) . '>';
return $output;
}
}
if ( ! function_exists( 'powerkit_get_meta_reading_time' ) ) {
/**
* Post Reading Time
*
* @param string $tag Element tag, i.e. div or span.
* @param bool $compact If compact version shall be displayed.
*/
function powerkit_get_meta_reading_time( $tag = 'span', $compact = false ) {
if ( ! powerkit_module_enabled( 'reading_time' ) ) {
return;
}
$reading_time = powerkit_get_post_reading_time();
$output = '<' . esc_html( $tag ) . ' class="pk-meta-reading-time meta-reading-time">';
if ( true === $compact ) {
$output .= '<i class="pk-icon pk-icon-watch"></i>' . intval( $reading_time ) . ' ' . esc_html( 'min', 'powerkit' );
} else {
/* translators: %s number of minutes */
$output .= esc_html( sprintf( _n( '%s minute read', '%s minute read', $reading_time, 'powerkit' ), $reading_time ) );
}
$output .= '</' . esc_html( $tag ) . '>';
return $output;
}
}
if ( ! function_exists( 'powerkit_get_meta_views' ) ) {
/**
* Post Reading Time
*
* @param string $tag Element tag, i.e. div or span.
* @param bool $compact If compact version shall be displayed.
*/
function powerkit_get_meta_views( $tag = 'span', $compact = false ) {
switch ( powerkit_post_views_enabled() ) {
case 'post_views':
$views = pvc_get_post_views();
break;
case 'pk_post_views':
$views = powerkit_get_post_views( null, false );
break;
default:
return;
}
// Don't display if minimum threshold is not met.
if ( $views < apply_filters( 'powerkit_post_minimum_views', 1 ) ) {
return;
}
$output = '<' . esc_html( $tag ) . ' class="pk-meta-views meta-views">';
$views_rounded = powerkit_get_round_number( $views );
if ( true === $compact ) {
$output .= '<i class="pk-icon pk-icon-eye"></i>' . esc_html( $views_rounded );
} else {
/* translators: %s number of post views */
$output .= esc_html( sprintf( _n( '%s view', '%s views', $views, 'powerkit' ), $views_rounded ) );
}
$output .= '</' . esc_html( $tag ) . '>';
return $output;
}
}