From 00c9709fd9763542e848f6278db8ba26af5c9886 Mon Sep 17 00:00:00 2001
From: Max
Date: Mon, 15 Oct 2018 23:46:42 +0200
Subject: Initial commit.

---
 functions.php | 243 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 243 insertions(+)
 create mode 100644 functions.php

(limited to 'functions.php')

diff --git a/functions.php b/functions.php
new file mode 100644
index 0000000..eb5f9f3
--- /dev/null
+++ b/functions.php
@@ -0,0 +1,243 @@
+<?php
+/**
+ * Understrap functions and definitions
+ *
+ * @package understrap
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Initialize theme default settings
+ */
+require get_template_directory() . '/inc/theme-settings.php';
+
+/**
+ * Theme setup and custom theme supports.
+ */
+require get_template_directory() . '/inc/setup.php';
+
+/**
+ * Register widget area.
+ */
+require get_template_directory() . '/inc/widgets.php';
+
+/**
+ * Enqueue scripts and styles.
+ */
+require get_template_directory() . '/inc/enqueue.php';
+
+/**
+ * Custom template tags for this theme.
+ */
+require get_template_directory() . '/inc/template-tags.php';
+
+/**
+ * Custom pagination for this theme.
+ */
+require get_template_directory() . '/inc/pagination.php';
+
+/**
+ * Custom hooks.
+ */
+require get_template_directory() . '/inc/hooks.php';
+
+/**
+ * Custom functions that act independently of the theme templates.
+ */
+require get_template_directory() . '/inc/extras.php';
+
+/**
+ * Customizer additions.
+ */
+require get_template_directory() . '/inc/customizer.php';
+
+/**
+ * Custom Comments file.
+ */
+require get_template_directory() . '/inc/custom-comments.php';
+
+/**
+ * Load Jetpack compatibility file.
+ */
+require get_template_directory() . '/inc/jetpack.php';
+
+/**
+ * Load custom WordPress nav walker.
+ */
+require get_template_directory() . '/inc/class-wp-bootstrap-navwalker.php';
+
+/**
+ * Load WooCommerce functions.
+ */
+require get_template_directory() . '/inc/woocommerce.php';
+
+/**
+ * Load Editor functions.
+ */
+require get_template_directory() . '/inc/editor.php';
+
+/**
+ * # Modified
+ */
+
+/**
+ * Load custom taxonomies.
+ */
+require get_template_directory() . '/taxonomy.php';
+
+/**
+ * Removes "Tag:" and "Category:" from archive pages.
+ */
+add_filter('get_the_archive_title', function ($title) {
+	if ( is_category() ) {
+	    $title = single_cat_title( '', false );
+	} elseif ( is_tag() ) {
+		$title = single_tag_title( '', false );
+	}
+	return $title;
+});
+
+/**
+ * Delays RSS-Feed by 60 minutes.
+ */
+function Delay_RSS_After_Publish($where) { 
+        global $wpdb;
+        if (is_feed()) {
+                $now = gmdate('Y-m-d H:i:s');   
+                $wait = '60'; 
+                $device = 'MINUTE';             
+                $where.=" AND TIMESTAMPDIFF($device, $wpdb->posts.post_date_gmt, '$now') > $wait ";
+        }
+        return $where;
+}
+add_filter('posts_where', 'Delay_RSS_After_Publish');
+
+/**
+ * Deaktiviert REST-API und entfernt die Header aus dem HTML.
+ */
+add_filter('rest_enabled', '_return_false');
+add_filter('rest_jsonp_enabled', '_return_false'); 
+remove_action( 'wp_head', 'rest_output_link_wp_head', 10 );
+remove_action( 'wp_head', 'wp_oembed_add_discovery_links', 10 );
+
+/**
+ * Entfernt wlwmanifest.xml (Microsoft Live Writer)
+ */
+remove_action('wp_head', 'wlwmanifest_link');
+remove_action('wp_head', 'rsd_link');
+
+/**
+ * Disable W3TC footer comment for everyone but Admins (single site & network mode)
+ */
+if ( !current_user_can( 'activate_plugins' ) ) {
+    add_filter( 'w3tc_can_print_comment', function( $w3tc_setting ) { return false; }, 10, 1 );
+}
+
+/**
+ * Add short code functionality to excerpts.
+ */
+add_filter( 'the_excerpt', 'shortcode_unautop');
+add_filter( 'the_excerpt', 'do_shortcode');
+
+/** 
+ * Adds short code: [glossar "Term"]
+ */
+function print_glossar_link( $atts ) {
+        if ( count($atts) == 2 ) {
+                $linktext = $atts[1];
+        } else {
+                $linktext = $atts[0];
+        }
+        return '<a class="glossar-link" href="https://www.fuselkoenig.de/glossar/#' . htmlentities($atts[0]) . '" title="Im Glossar zu ' . htmlentities($atts[0]) . '">' . htmlentities($linktext) . '</a>';
+}
+add_shortcode( "glossar", "print_glossar_link" );
+
+/**
+ * Unsure if needed.
+function wpsites_attachment_redirect(){
+        global $post;
+        if ( is_attachment() && isset($post->post_parent) && is_numeric($post->post_parent) && ($post->post_parent != 0) ) {
+
+            wp_redirect( get_permalink( $post->post_parent ), 301 );
+            exit();
+            wp_reset_postdata();
+        }
+}
+*/
+
+/**
+ * Remove tags from tag cloud with zero entries.
+ */
+function set_widget_tag_cloud_excluded_tags($args){
+        $min_count = 1;
+        if ( "brennerei" == $args['taxonomy'] ) {
+                $min_count+=1;
+        }
+        $excluded_tags=get_tags_termid_to_exclude($args['taxonomy'], $min_count);
+        $my_args = array( 'exclude'=>$excluded_tags );
+        $args = wp_parse_args( $args, $my_args );
+        return $args;
+}
+function get_tags_termid_to_exclude($taxonomy, $max_excluded_count_value){
+        $term_ids = array();
+        foreach (
+		get_terms( array(
+			'taxonomy' => $taxonomy,
+			'hide_empty' => true) )
+		as $category )
+	{
+		if ($category->count < $max_excluded_count_value ){
+			$term_ids[]=$category->term_id;
+		}
+        }
+        return $term_ids;
+}
+add_filter( 'widget_tag_cloud_args', 'set_widget_tag_cloud_excluded_tags' );
+
+/**
+ * Add Matomo support to tag cloud links.
+ */
+function modify_tag_cloud_add_piwik_class($args) {                                                                                                                                                                   
+        $start_s = '<a href="https://www.fuselkoenig.de/brennerei/';
+        if ( $start_s  === substr( $args, 0, strlen($start_s) ) ) {
+                $args = str_replace('class="', 'class="pwk-tc-brennerei ', $args);
+        } else {
+                $args = str_replace('class="', 'class="pwk-tc-category ', $args);
+        }
+        #file_put_contents("/tmp/wp.tagcloud.txt", ($args) );
+        return $args;
+}
+add_filter( 'wp_tag_cloud', 'modify_tag_cloud_add_piwik_class' );
+
+/**
+ * Hides the checkbox to save name and email when someone comments.
+ */
+function comment_form_hide_cookies_consent( $fields ) {
+	unset( $fields['cookies'] );
+	return $fields;
+}
+add_filter( 'comment_form_default_fields', 'comment_form_hide_cookies_consent' );
+
+/**
+ * Function to get the clean title of a blog post.
+ */
+if ( ! function_exists("get_my_clean_title")) {
+
+	function get_my_clean_title( $title ) {
+		$orig_title = str_replace('Im Test: ', '', $title);
+		/*
+		 * Entfernt alles, was in den Klammern steht.
+		 */
+		$my_title = preg_replace("/\(.+\)/i", "", $orig_title);
+
+		if ( is_null($my_title) ) {
+			return trim($orig_title);
+		} else {
+			return trim($my_title);
+		}
+	}
+
+}
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