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<?php
/**
* Theme Helpers Class.
*
* @author ClimaxThemes
* @package Kata
* @since 1.0.0
*/
use Elementor\Plugin;
// Don't load directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'Kata_Helpers' ) ) {
/**
* Kata Helpers Functions.
*
* @author Climaxthemes
* @package Kata
* @since 1.0.0
*/
class Kata_Helpers {
/**
* Instance of this class.
*
* @since 1.0.0
* @access public
* @var Kata_Helpers
*/
public static $instance;
/**
* Provides access to a single instance of a module using the singleton pattern.
*
* @since 1.0.0
* @return object
*/
public static function get_instance() {
if ( null === self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Define the core functionality of the plugin.
*
* @since 1.0.0
*/
public function __construct() {
$this->actions();
}
/**
* Define the core functionality of the plugin.
*
* @since 1.0.0
*/
public function actions() {
if ( ! self::advance_mode() ) {
add_action( 'kata_page_before_the_content', array( $this, 'page_thumbnail' ) );
}
add_action( 'kata_page_before_loop', array( $this, 'open_container' ) );
add_action( 'kata_page_after_loop', array( $this, 'close_container' ) );
add_action( 'kata_index_before_loop', array( $this, 'open_container' ) );
add_action( 'kata_index_after_loop', array( $this, 'close_container' ) );
if ( ! self::advance_mode() ) {
add_action( 'kata_single_before_loop', array( $this, 'open_container' ) );
add_action( 'kata_single_after_loop', array( $this, 'close_container' ) );
}
add_action( 'kata_search_before_loop', array( $this, 'open_container' ) );
add_action( 'kata_search_after_loop', array( $this, 'close_container' ) );
add_filter( 'get_the_archive_title', array( $this, 'get_the_archive_title' ) );
add_action( 'save_post_post', array( $this, 'posts_time_to_read' ), 100, 3 );
}
/**
* Is elementor.
*
* @since 1.0.0
*/
public static function is_elementor() {
return Plugin::$instance->db->is_built_with_elementor( get_the_ID() );
}
/**
* Open Page Container.
*
* @since 1.0.0
*/
public function open_container() {
if ( ! did_action( 'elementor/loaded' ) || ! self::is_elementor() ) : ?>
<div class="container">
<?php
endif;
}
/**
* Close Page Container.
*
* @since 1.0.0
*/
public function close_container() {
if ( ! did_action( 'elementor/loaded' ) || ! self::is_elementor() ) :
?>
</div> <!-- end .container -->
<?php
endif;
}
/**
* Get theme options.
*
* @param string $opts Required. Option name.
* @param string $key Required. Option key.
* @param string $default Optional. Default value.
* @since 1.0.0
*/
public static function get_theme_option( $opts, $key, $default = '' ) {
return isset( $opts[ $key ] ) ? $opts[ $key ] : $default;
}
/**
* Get MetaBox.
*
* @param string $key Required. Post meta key.
* @param string $id Optional. Post ID.
* @param boolean $single Optional. Add class to heading.
* @since 1.0.0
*/
public static function get_meta_box( $key, $id = '', $single = true ) {
if ( function_exists( 'rwmb_meta' ) && '' === $id ) {
return ! empty( rwmb_meta( $key ) ) || rwmb_meta( $key ) === '0' ? rwmb_meta( $key ) : '';
} else {
$id = $id ? $id : get_the_ID();
return get_post_meta( $id, $key, $single );
}
}
/**
* Get icon url.
*
* @param string $font_family Required. Font family.
* @param string $icon_name Optional. Icon name.
* @since 1.0.0
*/
public static function get_icon_url( $font_family = '', $icon_name ) {
if ( class_exists( 'Kata_Plus' ) ) {
$font_family = $font_family ? $font_family . '/' : '';
return Kata_Plus::$assets . 'fonts/svg-icons/' . $font_family . $icon_name . '.svg';
}
}
/**
* Get SVG icon.
*
* @param string $font_family Optional. Font Family.
* @param string $icon_name Required. Icon Name.
* @param string $custom_class Optional. Custom Class.
* @param boolean $extra_attr Optional. Extra Attribute.
* @since 1.0.0
*/
public static function get_icon( $font_family = '', $icon_name, $custom_class = '', $extra_attr = '' ) {
if ( ! empty( $icon_name ) ) {
$space = ! empty( $custom_class ) ? ' ' : '';
$extra_attr = ! empty( $extra_attr ) ? ' ' . $extra_attr : '';
return '<i class="kata-icon' . $space . $custom_class . '"' . $extra_attr . '>' . self::get_icon_dir( $font_family, $icon_name ) . '</i>';
}
}
/**
* Get icon url.
*
* @since 1.0.0
*/
public static function get_icon_dir($font_family = '', $icon_name) {
$font_family = $font_family ? $font_family . '/' : '';
if( class_exists( 'Kata_Plus' ) ) {
return apply_filters( 'kata-get-icon-dir', Kata_Plus::$assets_dir . 'fonts/svg-icons/' . $font_family . $icon_name . '.svg' );
}
}
/**
* Advance Mode.
*
* @since 1.0.0
*/
public static function advance_mode() {
if ( did_action( 'elementor/loaded' ) && class_exists( 'Kata_Plus' ) ) {
return true;
} else {
return false;
}
}
/**
* Is Blog Pages
*
* @since 1.0.0
*/
public static function is_blog_pages() {
global $post;
$posttype = get_post_type($post );
return ( ((is_archive()) || (is_search()) || (is_author()) || (is_category()) || (is_home()) || (is_tag())) && ( $posttype == 'post') ) ? true : false ;
}
/**
* Is Blog Page
*
* @since 1.0.0
*/
public static function is_blog() {
return ( is_home() ) ? true : false ;
}
/**
* Css Minifier.
* @param $css get css
* @since 1.0.0
*/
public static function cssminifier( $css ) {
$css = str_replace(
["\r\n", "\r", "\n", "\t", ' '],
'',
preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', trim($css))
);
return str_replace(
['{ ', ' }', ' {', '} ', ' screen and '],
['{', '}', '{', '}', ''],
$css
);
}
/**
* Retrieve the archive title based on the queried object.
*
* @since 1.0.0
*
* @return string Archive title.
*/
public static function get_the_archive_title() {
$title = __( 'Blog', 'kata' );
if ( is_category() ) {
$title = sprintf( '%s' . __( 'Category:', 'kata' ) . '%s%s%s%s', '<span class="kt-tax-name">', '</span>', '<span class="kt-tax-title">', single_cat_title( '', false ), '</span>' );
} elseif ( is_search() ) {
$title = '<span class="kt-tax-name">' . __( 'Search Results:', 'kata' ) . ' </span><span class="kt-search-title">' . get_query_var( 's' ) . '</span>';
} elseif ( is_tag() ) {
$title = sprintf( '%s' . __( 'Tag:', 'kata' ) . '%s%s%s%s', '<span class="kt-tax-name">', '</span>', '<span class="kt-tax-title">', single_tag_title( '', false ), '</span>' );
} elseif ( is_author() ) {
$title = sprintf( '%s' . __( 'Tag:', 'kata' ) . '%s%s%s%s', '<span class="kt-tax-name">', '</span>', '<span class="kt-tax-title">', single_tag_title( '', false ), '</span>' );
$title = sprintf( '%s' . __( 'Author:', 'kata' ) . '%s%s', '<span class="kt-tax-name">', '</span>', '<span class="vcard">' . get_the_author() . '</span>' );
}
return $title;
}
/**
* Archive Title Template.
*
* @since 1.0.0
*
* @param string $class Optional. Add class to heading.
* @param string $type Required. To detect the archive page.
*/
public static function title_archive_output( $class = '', $type ) {
if ( 'blog' === $type ) {
$option_name = get_theme_mod( 'kata_show_blog_title', true );
} elseif ( 'archive' === $type ) {
$option_name = get_theme_mod( 'kata_show_archive_title', true );
} elseif ( 'search' === $type ) {
$option_name = get_theme_mod( 'kata_show_search_title', true );
} elseif ( 'author' === $type ) {
$option_name = get_theme_mod( 'kata_show_author_title', true );
}
if ( $option_name ) {
?>
<header id="kata-page-title" class="kata-page-title">
<div class="container">
<div class="col-sm-12">
<h1 class="kata-archive-page-title <?php echo esc_attr( $class ) ?>"><?php the_archive_title(); ?></h1>
</div>
</div>
</header>
<?php
}
}
/**
* Advance Mode.
*
* @since 1.0.0
*/
public static function build_by_elementor() {
return get_post_meta( get_the_ID(), '_elementor_edit_mode', true ) ? true : false;
}
/**
* Single Template.
*
* @since 1.0.0
*/
public static function single_template() {
get_template_part( 'template-parts/posts/post' );
}
/**
* Image Resizer.
*
* @param string $id get attachment ID.
* @param array $size get array size.
* @since 1.0.0
*/
public static function image_resize( $id, $size = array() ) {
$file = get_attached_file( $id, true );
$image = wp_get_image_editor( wp_get_attachment_url( $id ) );
$img_src = realpath( $file );
$filename = wp_basename( $img_src );
$src = str_replace( $filename, '', $img_src );
if ( ! is_wp_error( $image ) ) {
$image->resize( $size['0'], $size['1'], true );
$save_name = $image->generate_filename( $size[0] . 'x' . $size[1], $src, null );
$save = $image->save( $save_name );
return str_replace( $filename, $save['file'], wp_get_attachment_url( $id ) );
}
}
/**
* Image Resizer Output.
*
* @param string $id get attachment ID.
* @param array $size get array size.
* @since 1.0.0
*/
public static function image_resize_output( $id, $size = array( 300, 300 ), $permalink = true ) {
$id = $id ? $id : get_post_thumbnail_id();
$alt = get_post_meta( $id, '_wp_attachment_image_alt', true ) ? ' alt=' . get_post_meta( $id, '_wp_attachment_image_alt', true ) . '' : '';
$srcset = '';
if ( wp_get_attachment_image_srcset( $id, 'full' ) && strpos( wp_get_attachment_image_srcset( $id, 'full' ), wp_get_attachment_url( $id ) ) !== false ) {
$srcset = str_replace( wp_get_attachment_url( $id ), Kata_Helpers::image_resize( $id, $size ), wp_get_attachment_image_srcset( $id, 'full' ) );
}
$allowed_html = array(
'img' => array(
'src' => array(),
'srcset' => array(),
'alt' => array(),
'class' => array(),
'width' => array(),
'height' => array(),
),
);
if( $permalink && ! is_single() ) {
echo wp_kses_post( '<a href="' . get_the_permalink() . '">' );
}
$srcset = $srcset ? 'srcset=' . esc_attr( $srcset ) . '' : '';
echo wp_kses( '<img width="' . $size[0] . '" height="' . $size[1] . '" src="' . Kata_Helpers::image_resize( $id, $size ) . '"' . esc_attr( $alt ) . ' class="attachment-post-thumbnail kata-lazyload size-post-thumbnail wp-post-image" ' . esc_attr( $srcset ) . '>', $allowed_html );
if( $permalink ) {
echo wp_kses_post( '</a>' );
}
}
/**
* Page Thumbnail
*
* @since 1.0.0
*/
public static function posts_time_to_read( $post_id, $post, $update ) {
if ( ! $update ) {
return;
}
if ( ! get_post_meta( $post_id, 'post_time_to_read', true ) ) {
$post_content = wp_strip_all_tags( $post->post_content );
if ( ! $post_content ) {
return;
}
$average = 250;
$word_length = str_word_count( $post_content );
if ( $word_length < $average ) {
$time = 1 . ' ' . __( 'minute', 'kata' );
} elseif ( $word_length > $average ) {
$time = round( $word_length / $average ) . ' ' . __( 'minutes', 'kata' );
}
update_post_meta( $post_id, 'post_time_to_read', $time );
}
}
/**
* Page Thumbnail
*
* @since 1.0.0
*/
public static function page_thumbnail() {
if ( has_post_thumbnail() ) {
echo '<div class="kata-page-thumbnail">';
Kata_Template_Tags::post_thumbnail();
echo '</div>';
}
}
/**
* Minimum capability.
*
* @since 1.0.0
*/
public static function capability() {
return 'manage_options';
}
} // class
Kata_Helpers::get_instance();
}