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<?php
/**
* Helper functions for the blog
*
* @package Wanderfuls WordPress Theme
* @subpackage Framework
*/
/**
* Exclude categories from the blog
* This function runs on pre_get_posts
*
* @since 1.0.0
*/
if ( ! function_exists( 'tb_blog_exclude_categories' ) ) {
function tb_blog_exclude_categories( $deprecated = true ) {
// Don't run in these places
if ( is_admin()
|| is_search()
|| is_tag()
|| is_category()
) {
return;
}
// Get Cat id's to exclude
if ( $cats = tb_get_mod( 'blog_cats_exclude' ) ) {
if ( ! is_array( $cats ) ) {
$cats = explode( ',', $cats ); // Convert to array
}
}
// Return ID's
return $cats;
}
}
/**
* Returns the correct blog style
*
* @since 1.5.3
*/
function tb_blog_style() {
// Get default style from Customizer
$style = tb_get_mod( 'blog_style' );
// Check custom category style
if ( is_category() ) {
$term = get_query_var( 'cat' );
$term_data = get_option( "category_$term" );
if ( $term_data && ! empty ( $term_data['tb_term_style'] ) ) {
$style = $term_data['tb_term_style'] .'-entry-style';
}
}
// Sanitize
$style = $style ? $style : 'large-image-entry-style';
// Apply filters for child theming
$style = apply_filters( 'tb_blog_style', $style );
// Return style
return $style;
}
/**
* Returns the grid style
*
* @since 1.5.3
*/
function tb_blog_grid_style() {
// Get default style from Customizer
$style = tb_get_mod( 'blog_grid_style' );
// Check custom category style
if ( is_category() ) {
$term = get_query_var( 'cat' );
$term_data = get_option( "category_$term" );
if ( $term_data && ! empty ( $term_data['tb_term_grid_style'] ) ) {
$style = $term_data['tb_term_grid_style'];
}
}
// Sanitize
$style = $style ? $style : 'fit-rows';
// Apply filters for child theming
$style = apply_filters( 'tb_blog_grid_style', $style );
// Return style
return $style;
}
/**
* Checks if it's a fit-rows style grid
*
* @since 1.5.3
*/
function tb_blog_fit_rows() {
// Return false by default
$return = false;
// Get current blog style
if ( 'grid-entry-style' == tb_blog_style() ) {
$return = true;
} else {
$return = false;
}
// Apply filters for child theming
$return = apply_filters( 'tb_blog_fit_rows', $return );
// Return bool
return $return;
}
/**
* Returns the correct pagination style
*
* @since 1.5.3
*/
function tb_blog_pagination_style() {
// Get default style from Customizer
$style = tb_get_mod( 'blog_pagination_style' );
// Check custom category style
if ( is_category() ) {
$term = get_query_var( 'cat' );
$term_data = get_option( "category_$term" );
if ( $term_data && ! empty ( $term_data['tb_term_pagination'] ) ) {
$style = $term_data['tb_term_pagination'];
}
}
// Apply filters for child theming
$style = apply_filters( 'tb_blog_pagination_style', $style );
// Return style
return $style;
}
/**
* Returns correct style for the blog entry based on theme options or category options
*
* @since 1.5.3
*/
function tb_blog_entry_style() {
// Get default style from Customizer
$style = tb_get_mod( 'blog_style' );
// Check custom category style
if ( is_category() ) {
$term = get_query_var( "cat" );
$term_data = get_option( "category_$term" );
if ( ! empty ( $term_data['tb_term_style'] ) ) {
$style = $term_data['tb_term_style'] .'-entry-style';
}
}
// Sanitize
$style = $style ? $style : 'large-image-entry-style';
// Apply filters for child theming
$style = apply_filters( 'tb_blog_entry_style', $style );
// Return style
return $style;
}
/**
* Checks if the blog entries should have equal heights
*
* @since 2.0.0
* @return bool
*/
function tb_blog_entry_equal_heights() {
// Return if disabled via theme mod
if ( ! tb_get_mod( 'blog_archive_grid_equal_heights', false ) ) {
return false;
}
// Return true for the grid style
if ( 'grid-entry-style' == tb_blog_entry_style() && 'masonry' != tb_blog_grid_style() ) {
return true;
}
}
/**
* Returns correct columns for the blog entries
*
* @since 1.5.3
*/
function tb_blog_entry_columns() {
// Get columns from customizer setting
$columns = tb_get_mod( 'blog_grid_columns' );
// Get custom columns per category basis
if ( is_category() ) {
$term = get_query_var( 'cat' );
$term_data = get_option( "category_$term" );
if ( ! empty ( $term_data['tb_term_grid_cols'] ) ) {
$columns = $term_data['tb_term_grid_cols'];
}
}
// Sanitize
$columns = $columns ? $columns : '2';
// Apply filters for child theming
$columns = apply_filters( 'tb_blog_entry_columns', $columns );
// Return columns
return $columns;
}
/**
* Returns correct blog entry classes
*
* @since 1.1.6
*/
function tb_blog_entry_classes() {
// Define classes array
$classes = array();
// Entry Style
$entry_style = tb_blog_entry_style();
// Core classes
$classes[] = 'blog-entry';
$classes[] = 'clr';
// Masonry classes
if ( 'masonry' == tb_blog_grid_style() ) {
$classes[] = 'isotope-entry';
}
// Equal heights
if ( tb_blog_entry_equal_heights() ) {
$classes[] = 'blog-entry-equal-heights';
}
// Add columns for grid style entries
if ( $entry_style == 'grid-entry-style' ) {
$classes[] = 'col';
$classes[] = tb_grid_class( tb_blog_entry_columns() );
}
// No Featured Image Class, don't add if oembed or self hosted meta are defined
if ( ! has_post_thumbnail()
&& '' == get_post_meta( get_the_ID(), 'tb_post_self_hosted_shortcode', true )
&& '' == get_post_meta( get_the_ID(), 'tb_post_oembed', true ) ) {
$classes[] = 'no-featured-image';
}
// Blog entry style
$classes[] = $entry_style;
// Counter
global $tb_count;
if ( $tb_count ) {
$classes[] = 'col-'. $tb_count;
}
// Apply filters to entry post class for child theming
$classes = apply_filters( 'tb_blog_entry_classes', $classes );
// Rturn classes array
return $classes;
}
/**
* Check if author avatar is enabled or not for blog entries
*
* @since 1.0
* @return bool
*/
if ( ! function_exists( 'tb_post_entry_author_avatar_enabled' ) ) {
function tb_post_entry_author_avatar_enabled() {
if ( tb_get_mod( 'blog_entry_author_avatar' ) ) {
return true;
} else {
return false;
}
}
}
/**
* Returns the blog entry thumbnail
*
* @since 1.0.0
*/
function tb_blog_entry_thumbnail( $args = '' ) {
echo tb_get_blog_entry_thumbnail( $args );
}
/**
* Returns the blog entry thumbnail
*
* @since 1.0.0
*/
function tb_get_blog_entry_thumbnail( $args = '' ) {
// If args isn't array then it's the attachment
if ( $args && ! is_array( $args ) ) {
$args = array(
'attachment' => $args,
);
}
// Define thumbnail args
$defaults = array(
'attachment' => get_post_thumbnail_id(),
'size' => 'blog_entry',
'alt' => tb_get_esc_title(),
'width' => '',
'height' => '',
'class' => '',
);
// Parse arguments
$args = wp_parse_args( $args, $defaults );
// Custom sizes for categories
if ( is_category() ) {
// Get term data
$term = get_query_var('cat');
$term_data = get_option("category_$term");
// Width
if ( ! empty( $term_data['tb_term_image_width'] ) ) {
$args['size'] = 'tb_custom';
$args['width'] = $term_data['tb_term_image_width'];
}
// height
if ( ! empty( $term_data['tb_term_image_height'] ) ) {
$args['size'] = 'tb_custom';
$args['height'] = $term_data['tb_term_image_height'];
}
}
// Apply filter to args
$args = apply_filters( 'tb_blog_entry_thumbnail_args', $args );
// Generate thumbnail
$thumbnail = tb_get_post_thumbnail( $args );
// Return thumbnail
return apply_filters( 'tb_blog_entry_thumbnail', $thumbnail );
}
/**
* Displays the blog post thumbnail
*
* @since Wanderfuls 1.0
*/
function tb_blog_post_thumbnail( $args = '' ) {
echo tb_get_blog_post_thumbnail( $args );
}
/**
* Returns the blog post thumbnail
*
* @since 1.0.0
*/
function tb_get_blog_post_thumbnail( $args = '' ) {
// If args isn't array then it's the attachment
if ( ! is_array( $args ) && ! empty( $args ) ) {
$args = array(
'attachment' => $args,
'alt' => tb_get_esc_title(),
'width' => '',
'height' => '',
'class' => '',
'schema_markup' => false,
);
}
// Defaults
$defaults = array(
'size' => 'blog_post',
'schema_markup' => true,
);
// Parse arguments
$args = wp_parse_args( $args, $defaults );
// Apply filter to args
$args = apply_filters( 'tb_blog_entry_thumbnail_args', $args );
// Generate thumbnail
$thumbnail = tb_get_post_thumbnail( $args );
// Apply filters for child theming
return apply_filters( 'tb_blog_post_thumbnail', $thumbnail );
}
/**
* Returns post video URL
*
* @since 1.0.0
*/
function tb_post_video_url( $post_id ) {
// Sanitize post_id var
$post_id = $post_id ? $post_id : tb_global_obj( 'post_id' );
// Oembed
if ( $meta = get_post_meta( $post_id, 'tb_post_oembed', true ) ) {
return esc_url( $meta );
}
// Self Hosted redux
$video = get_post_meta( $post_id, 'tb_post_self_hosted_shortcode_redux', true );
if ( is_array( $video ) && ! empty( $video['url'] ) ) {
return $video['url'];
}
// Self Hosted old - Thunder theme compatibility
if ( $meta = get_post_meta( $post_id, 'tb_post_self_hosted_shortcode', true ) ) {
return $meta;
}
}
/**
* Returns post audio URL
*
* @since 1.0.0
*/
function tb_post_audio_url( $post_id ) {
// Sanitize post_id var
$post_id = $post_id ? $post_id : tb_global_obj( 'post_id' );
// Oembed
if ( $meta = get_post_meta( $post_id, 'tb_post_oembed', true ) ) {
return $meta;
}
// Self Hosted redux
$audio = get_post_meta( $post_id, 'tb_post_self_hosted_shortcode_redux', true );
if ( is_array( $audio ) && ! empty( $audio['url'] ) ) {
return $audio['url'];
}
// Self Hosted old - Thunder theme compatibility
if ( $meta = get_post_meta( $post_id, 'tb_post_self_hosted_shortcode', true ) ) {
return $meta;
}
}
/**
* Adds main classes to blog post entries
*
* @since 1.1.6
*/
function tb_blog_wrap_classes( $classes = NULL ) {
// Return custom class if set
if ( $classes ) {
return $classes;
}
// Admin defaults
$style = tb_blog_style();
$classes = array( 'entries', 'clr' );
// Isotope classes
if ( $style == 'grid-entry-style' ) {
$classes[] = 'tb-row ';
if ( 'masonry' == tb_blog_grid_style() ) {
$classes[] = 'blog-masonry-grid ';
} else {
if ( 'infinite_scroll' == tb_blog_pagination_style() ) {
$classes[] = 'blog-masonry-grid ';
} else {
$classes[] = 'blog-grid ';
}
}
}
// Left thumbs
if ( 'thumbnail-entry-style' == $style ) {
$classes[] = 'left-thumbs';
}
// Add some margin when author is enabled
if ( $style == 'grid-entry-style' && tb_get_mod( 'blog_entry_author_avatar' ) ) {
$classes[] = 'grid-w-avatars ';
}
// Infinite scroll classes
if ( 'infinite_scroll' == tb_blog_pagination_style() ) {
$classes[] = 'infinite-scroll-wrap ';
}
// Add filter for child theming
$classes = apply_filters( 'tb_blog_wrap_classes', $classes );
// Turn classes into space seperated string
if ( is_array( $classes ) ) {
$classes = implode( ' ', $classes );
}
// Echo classes
echo $classes;
}
/**
* Gets correct heading for the related blog items
*
* @since 2.0.0
*/
function tb_blog_related_heading() {
// Get heading text
$heading = tb_get_mod( 'blog_related_title' );
// Fallback
$heading = $heading ? $heading : __( 'Related Posts', 'tb' );
// Translate heading with WPML
$heading = tb_translate_theme_mod( 'blog_related_title', $heading );
// Return heading
return $heading;
}
/**
* Returns blog entry blocks
*
* @since 2.0.0
*/
function tb_blog_entry_layout_blocks() {
// Get layout blocks
$blocks = tb_get_mod( 'blog_entry_composer' );
// If blocks are 100% empty return defaults
$blocks = $blocks ? $blocks : 'featured_media,title,meta,excerpt_content,readmore';
// Convert blocks to array so we can loop through them
if ( ! is_array( $blocks ) ) {
$blocks = explode( ',', $blocks );
}
// Set block keys equal to vals
$blocks = array_combine( $blocks, $blocks );
// Apply filters to entry layout blocks after they are turned into an array
$blocks = apply_filters( 'tb_blog_entry_layout_blocks', $blocks );
// Return blocks
return $blocks;
}
/**
* Returns blog entry post blocks
*
* @since 2.0.0
*/
function tb_blog_entry_meta_sections() {
// Default sections
$sections = array( 'date', 'author', 'categories', 'comments' );
// Get Sections from Customizer
$sections = tb_get_mod( 'blog_entry_meta_sections', $sections );
// Turn into array if string
if ( $sections && ! is_array( $sections ) ) {
$sections = explode( ',', $sections );
}
// Apply filters for easy modification
$sections = apply_filters( 'tb_blog_entry_meta_sections', $sections );
// Return sections
return $sections;
}
/**
* Returns single blog post blocks
*
* @since 2.0.0
* @return array
*/
function tb_blog_single_layout_blocks() {
// Get layout blocks
$blocks = tb_get_mod( 'blog_single_composer' );
// If blocks are 100% empty return defaults
$blocks = $blocks ? $blocks : 'featured_media,title,meta,post_series,the_content,post_tags,social_share,author_bio,related_posts,comments';
// Convert blocks to array so we can loop through them
if ( ! is_array( $blocks ) ) {
$blocks = explode( ',', $blocks );
}
// Set block keys equal to vals
$blocks = array_combine( $blocks, $blocks );
// Apply filters to entry layout blocks
$blocks = apply_filters( 'tb_blog_single_layout_blocks', $blocks );
// Return blocks
return $blocks;
}
/**
* Returns single blog post blocks
*
* @since 2.0.0
* @return array
*/
function tb_blog_single_meta_sections() {
// Default sections
$sections = array( 'date', 'author', 'categories', 'comments' );
// Get Sections from Customizer
$sections = tb_get_mod( 'blog_post_meta_sections', $sections );
// Apply filters for easy modification
$sections = apply_filters( 'tb_blog_single_meta_sections', $sections );
// Turn into array if string
if ( $sections && ! is_array( $sections ) ) {
$sections = explode( ',', $sections );
}
// Return sections
return $sections;
}
/**
* Returns data attributes for the blog gallery slider
*
* @since 2.0.0
* @return array
*/
function tb_blog_slider_data_atrributes() {
// Define main vars
$attributes = array();
$return = '';
$attributes['auto-play'] = 'false';
$attributes['buttons'] = 'false';
$attributes['fade'] = 'true';
$attributes['loop'] = 'true';
$attributes['thumbnails-height'] = '60';
$attributes['thumbnails-width'] = '60';
// Apply filters for child theming
$attributes = apply_filters( 'tb_blog_slider_data_atrributes', $attributes );
// Turn array into HTML
foreach ( $attributes as $key => $val ) {
$return .= ' data-'. $key .'="'. $val .'"';
}
// Return
echo $return;
}
/**
* Returns correct blog slider video embed code
* Adds unique class for the slider
*
* @since 2.0.0
* @return array
*/
function tb_blog_slider_video( $attachment ) {
$video = get_post_meta( $attachment, '_video_url', true );
$video = wp_oembed_get( esc_url( $video ) );
$video = tb_add_sp_video_to_oembed( $video );
return $video;
}