File: /var/www/ruby/wp-content/themes/echooling/functions.php
<?php
if ( ! function_exists( 'echooling_setup' ) ) :
/**
* Sets up theme defaults and registers support for various WordPress features.
*
* Note that this function is hooked into the after_setup_theme hook, which
* runs before the init hook. The init hook is too late for some features, such
* as indicating support for post thumbnails.
*/
function echooling_setup() {
/*
* Make theme available for translation.
* Translations can be filed in the /languages/ directory.
* If you're building a theme based on echooling, use a find and replace
* to change 'echooling' to the name of your theme in all the template files.
*/
load_theme_textdomain( 'echooling', get_template_directory() . '/languages' );
// Add default posts and comments RSS feed links to head.
add_theme_support( 'automatic-feed-links' );
/*
* Let WordPress manage the document title.
* By adding theme support, we declare that this theme does not use a
* hard-coded <title> tag in the document head, and expect WordPress to
* provide it for us.
*/
add_theme_support( 'title-tag' );
function echooling_change_excerpt( $text )
{
$pos = strrpos( $text, '[');
if ($pos === false)
{
return $text;
}
return rtrim (substr($text, 0, $pos) ) . '...';
}
add_filter('get_the_excerpt', 'echooling_change_excerpt');
// Limit Excerpt Length by number of Words
function echooling_custom_excerpt( $limit ) {
$excerpt = explode(' ', get_the_excerpt(), $limit);
if (count($excerpt)>=$limit) {
array_pop($excerpt);
$excerpt = implode(" ",$excerpt).'...';
} else {
$excerpt = implode(" ",$excerpt);
}
$excerpt = preg_replace('`[[^]]*]`','',$excerpt);
return $excerpt;
}
function content($limit) {
$content = explode(' ', get_the_content(), $limit);
if (count($content)>=$limit) {
array_pop($content);
$content = implode(" ",$content).'...';
} else {
$content = implode(" ",$content);
}
$content = preg_replace('/[.+]/','', $content);
$content = apply_filters('the_content', $content);
$content = str_replace(']]>', ']]>', $content);
return $content;
}
/*
* Enable support for Post Thumbnails on posts and pages.
*
* @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
*/
add_theme_support( 'post-thumbnails' );
// This theme uses wp_nav_menu() in one location.
register_nav_menus( array(
'menu-1' => esc_html__( 'Primary Menu', 'echooling' ),
'menu-4' => esc_html__( 'Category Menu', 'echooling' ),
'menu-6' => esc_html__( 'Left Menu', 'echooling' ),
'menu-5' => esc_html__( 'Right Menu', 'echooling' ),
) );
/*
* Switch default core markup for search form, comment form, and comments
* to output valid HTML5.
*/
add_theme_support( 'html5', array(
'search-form',
'comment-form',
'comment-list',
'gallery',
'caption',
) );
// Set up the WordPress core custom background feature.
add_theme_support( 'custom-background', apply_filters( 'echooling_custom_background_args', array(
'default-color' => 'ffffff',
'default-image' => '',
) ) );
// Add theme support for selective refresh for widgets.
add_theme_support( 'customize-selective-refresh-widgets' );
/**
* Add support for core custom logo.
*
* @link https://codex.wordpress.org/Theme_Logo
*/
add_theme_support( 'custom-logo', array(
'height' => 250,
'width' => 250,
'flex-width' => true,
'flex-height' => true,
) );
//add support posts format
add_theme_support( 'post-formats', array(
'aside',
'gallery',
'audio',
'video',
'image',
'quote',
'link',
) );
add_theme_support( 'align-wide' );
}
endif;
add_action( 'after_setup_theme', 'echooling_setup' );
/**
*Custom Image Size
*/
add_image_size( 'echooling-blog-sideabr', 87, 87, true );
/**
* Set the content width in pixels, based on the theme's design and stylesheet.
*
* Priority 0 to make it available to lower priority callbacks.
*
* @global int $content_width
*/
function echooling_content_width() {
$GLOBALS['content_width'] = apply_filters( 'echooling_content_width', 640 );
}
add_action( 'after_setup_theme', 'echooling_content_width', 0 );
/**
* Implement the Custom Header feature.
*/
require_once get_template_directory() . '/inc/custom-header.php';
/**
* Custom template tags for this theme.
*/
require_once get_template_directory() . '/inc/template-tags.php';
/**
* Enqueue scripts and styles.
*/
require_once get_template_directory() . '/inc/theme-scripts.php';
/**
* Functions which enhance the theme by hooking into WordPress.
*/
require_once get_template_directory() . '/inc/theme-functions.php';
/**
* Functions which enhance the theme by hooking into WordPress.
*/
require_once get_template_directory() . '/inc/theme-sidebar.php';
/**
* Customizer additions.
*/
require_once get_template_directory() . '/inc/customizer.php';
function echooling_file_types_to_uploads($file_types){
$new_filetypes = array();
$new_filetypes['svg'] = 'image/svg+xml';
$file_types = array_merge($file_types, $new_filetypes );
return $file_types;
}
add_filter('upload_mimes', 'echooling_file_types_to_uploads');
/**
* Custom Style
*/
require_once get_template_directory() . '/inc/dyanamic-css.php';
require_once get_template_directory() . '/libs/theme-option/config.php';
require_once get_template_directory() . '/inc/woocommerce-functions.php';
require_once get_template_directory() . '/inc/lp-functions.php';
if(is_admin()){
require_once get_template_directory() . '/inc/tgm/class-tgm-plugin-activation.php';
require_once get_template_directory() . '/inc/tgm/tgm-config.php';
}
//overwride Learnpress template
add_filter( 'learn-press/override-templates', function(){
return true;
} );
//----------------------------------------------------------------------
// Remove Redux Framework NewsFlash
//----------------------------------------------------------------------
if ( ! class_exists( 'reduxNewsflash' ) ):
class reduxNewsflash {
public function __construct( $parent, $params ) {}
}
endif;
function echooling_remove_demo_mode_link() { // Be sure to rename this function to something more unique
if ( class_exists('ReduxFrameworkPlugin') ) {
remove_action( 'plugin_row_meta', array( ReduxFrameworkPlugin::get_instance(), 'plugin_metalinks'), null, 2 );
}
if ( class_exists('ReduxFrameworkPlugin') ) {
remove_action('admin_notices', array( ReduxFrameworkPlugin::get_instance(), 'admin_notices' ) );
}
}
add_action('init', 'echooling_remove_demo_mode_link');
/**
* Registers an editor stylesheet for the theme.
*/
function echooling_theme_add_editor_styles() {
add_editor_style( 'css/custom-editor-style.css' );
}
add_action( 'admin_init', 'echooling_theme_add_editor_styles' );
//remove revolution slid metabox
function echooling_remove_revolution_slider_meta_boxes() {
remove_meta_box( 'mymetabox_revslider_0', 'teams', 'normal' );
remove_meta_box( 'mymetabox_revslider_0', 'page', 'normal' );
remove_meta_box( 'mymetabox_revslider_0', 'post', 'normal' );
remove_meta_box( 'mymetabox_revslider_0', 'rsclient', 'normal' );
remove_meta_box( 'mymetabox_revslider_0', 'gallery', 'normal' );
}
add_action( 'do_meta_boxes', 'echooling_remove_revolution_slider_meta_boxes' );
//------------------------------------------------------------------------
//Organize Comments form field
//-----------------------------------------------------------------------
function echooling_wpb_move_comment_field_to_bottom( $fields ) {
$comment_field = $fields['comment'];
unset( $fields['comment'] );
$fields['comment'] = $comment_field;
return $fields;
}
add_filter( 'comment_form_fields', 'echooling_wpb_move_comment_field_to_bottom' );
//adding placeholder text for comment form
function echooling_comment_textarea_placeholder( $args ) {
$args['comment_field'] = str_replace( 'textarea', 'textarea placeholder="Comment"', $args['comment_field'] );
return $args;
}
add_filter( 'comment_form_defaults', 'echooling_comment_textarea_placeholder' );
/**
* Comment Form Fields Placeholder
*
*/
function echooling_comment_form_fields( $fields ) {
foreach( $fields as &$field ) {
$field = str_replace( 'id="author"', 'id="author" placeholder="Name*"', $field );
$field = str_replace( 'id="email"', 'id="email" placeholder="Email*"', $field );
$field = str_replace( 'id="url"', 'id="url" placeholder="Website"', $field );
}
return $fields;
}
add_filter( 'comment_form_default_fields', 'echooling_comment_form_fields' );
//customize archive tilte
add_filter( 'get_the_archive_title', function ($title) {
if ( is_category() ) {
$title = single_cat_title( '', false );
} elseif ( is_tag() ) {
$title = single_tag_title( '', false );
} elseif ( is_author() ) {
$title = '<span class="vcard">' . get_the_author() . '</span>' ;
}
return $title;
});
add_filter( 'get_the_archive_title', 'echooling_archive_title_remove_prefix' );
function echooling_archive_title_remove_prefix( $title ) {
if ( is_post_type_archive() ) {
$title = post_type_archive_title( '', false );
}
return $title;
}
function echooling_menu_add_description_to_menu($item_output, $item, $depth, $args) {
if (strlen($item->description) > 0 ) {
// append description after link
$item_output .= sprintf('<span class="description">%s</span>', esc_html($item->description));
}
return $item_output;
}
add_filter('walker_nav_menu_start_el', 'echooling_menu_add_description_to_menu', 10, 4);