angelovcom.net

akismet.js (13254B)

---

 jQuery( function ( $ ) {
 	var mshotRemovalTimer = null;
 	var mshotRetryTimer = null;
 	var mshotTries = 0;
 	var mshotRetryInterval = 1000;
 	var mshotEnabledLinkSelector = 'a[id^="author_comment_url"], tr.pingback td.column-author a:first-of-type, td.comment p a';
 
 	var preloadedMshotURLs = [];
 
 	$('.akismet-status').each(function () {
 		var thisId = $(this).attr('commentid');
 		$(this).prependTo('#comment-' + thisId + ' .column-comment');
 	});
 	$('.akismet-user-comment-count').each(function () {
 		var thisId = $(this).attr('commentid');
 		$(this).insertAfter('#comment-' + thisId + ' .author strong:first').show();
 	});
 
 	akismet_enable_comment_author_url_removal();
 	
 	$( '#the-comment-list' ).on( 'click', '.akismet_remove_url', function () {
 		var thisId = $(this).attr('commentid');
 		var data = {
 			action: 'comment_author_deurl',
 			_wpnonce: WPAkismet.comment_author_url_nonce,
 			id: thisId
 		};
 		$.ajax({
 			url: ajaxurl,
 			type: 'POST',
 			data: data,
 			beforeSend: function () {
 				// Removes "x" link
 				$("a[commentid='"+ thisId +"']").hide();
 				// Show temp status
 				$("#author_comment_url_"+ thisId).html( $( '<span/>' ).text( WPAkismet.strings['Removing...'] ) );
 			},
 			success: function (response) {
 				if (response) {
 					// Show status/undo link
 					$("#author_comment_url_"+ thisId)
 						.attr('cid', thisId)
 						.addClass('akismet_undo_link_removal')
 						.html(
 							$( '<span/>' ).text( WPAkismet.strings['URL removed'] )
 						)
 						.append( ' ' )
 						.append(
 							$( '<span/>' )
 								.text( WPAkismet.strings['(undo)'] )
 								.addClass( 'akismet-span-link' )
 						);
 				}
 			}
 		});
 
 		return false;
 	}).on( 'click', '.akismet_undo_link_removal', function () {
 		var thisId = $(this).attr('cid');
 		var thisUrl = $(this).attr('href');
 		var data = {
 			action: 'comment_author_reurl',
 			_wpnonce: WPAkismet.comment_author_url_nonce,
 			id: thisId,
 			url: thisUrl
 		};
 		$.ajax({
 			url: ajaxurl,
 			type: 'POST',
 			data: data,
 			beforeSend: function () {
 				// Show temp status
 				$("#author_comment_url_"+ thisId).html( $( '<span/>' ).text( WPAkismet.strings['Re-adding...'] ) );
 			},
 			success: function (response) {
 				if (response) {
 					// Add "x" link
 					$("a[commentid='"+ thisId +"']").show();
 					// Show link. Core strips leading http://, so let's do that too.
 					$("#author_comment_url_"+ thisId).removeClass('akismet_undo_link_removal').text( thisUrl.replace( /^http:\/\/(www\.)?/ig, '' ) );
 				}
 			}
 		});
 
 		return false;
 	});
 
 	// Show a preview image of the hovered URL. Applies to author URLs and URLs inside the comments.
 	if ( "enable_mshots" in WPAkismet && WPAkismet.enable_mshots ) {
 		$( '#the-comment-list' ).on( 'mouseover', mshotEnabledLinkSelector, function () {
 			clearTimeout( mshotRemovalTimer );
 
 			if ( $( '.akismet-mshot' ).length > 0 ) {
 				if ( $( '.akismet-mshot:first' ).data( 'link' ) == this ) {
 					// The preview is already showing for this link.
 					return;
 				}
 				else {
 					// A new link is being hovered, so remove the old preview.
 					$( '.akismet-mshot' ).remove();
 				}
 			}
 
 			clearTimeout( mshotRetryTimer );
 
 			var linkUrl = $( this ).attr( 'href' );
 
 			if ( preloadedMshotURLs.indexOf( linkUrl ) !== -1 ) {
 				// This preview image was already preloaded, so begin with a retry URL so the user doesn't see the placeholder image for the first second.
 				mshotTries = 2;
 			}
 			else {
 				mshotTries = 1;
 			}
 
 			var mShot = $( '<div class="akismet-mshot mshot-container"><div class="mshot-arrow"></div><img src="' + akismet_mshot_url( linkUrl, mshotTries ) + '" width="450" height="338" class="mshot-image" /></div>' );
 			mShot.data( 'link', this );
 			mShot.data( 'url', linkUrl );
 
 			mShot.find( 'img' ).on( 'load', function () {
 				$( '.akismet-mshot' ).data( 'pending-request', false );
 			} );
 
 			var offset = $( this ).offset();
 
 			mShot.offset( {
 				left : Math.min( $( window ).width() - 475, offset.left + $( this ).width() + 10 ), // Keep it on the screen if the link is near the edge of the window.
 				top: offset.top + ( $( this ).height() / 2 ) - 101 // 101 = top offset of the arrow plus the top border thickness
 			} );
 
 			$( 'body' ).append( mShot );
 
 			mshotRetryTimer = setTimeout( retryMshotUntilLoaded, mshotRetryInterval );
 		} ).on( 'mouseout', 'a[id^="author_comment_url"], tr.pingback td.column-author a:first-of-type, td.comment p a', function () {
 			mshotRemovalTimer = setTimeout( function () {
 				clearTimeout( mshotRetryTimer );
 
 				$( '.akismet-mshot' ).remove();
 			}, 200 );
 		} );
 
 		var preloadDelayTimer = null;
 
 		$( window ).on( 'scroll resize', function () {
 			clearTimeout( preloadDelayTimer );
 
 			preloadDelayTimer = setTimeout( preloadMshotsInViewport, 500 );
 		} );
 
 		preloadMshotsInViewport();
 	}
 
 	/**
 	 * The way mShots works is if there was no screenshot already recently generated for the URL,
 	 * it returns a "loading..." image for the first request. Then, some subsequent request will
 	 * receive the actual screenshot, but it's unknown how long it will take. So, what we do here
 	 * is continually re-request the mShot, waiting a second after every response until we get the
 	 * actual screenshot.
 	 */
 	function retryMshotUntilLoaded() {
 		clearTimeout( mshotRetryTimer );
 
 		var imageWidth = $( '.akismet-mshot img' ).get(0).naturalWidth;
 
 		if ( imageWidth == 0 ) {
 			// It hasn't finished loading yet the first time. Check again shortly.
 			setTimeout( retryMshotUntilLoaded, mshotRetryInterval );
 		}
 		else if ( imageWidth == 400 ) {
 			// It loaded the preview image.
 
 			if ( mshotTries == 20 ) {
 				// Give up if we've requested the mShot 20 times already.
 				return;
 			}
 
 			if ( ! $( '.akismet-mshot' ).data( 'pending-request' ) ) {
 				$( '.akismet-mshot' ).data( 'pending-request', true );
 
 				mshotTries++;
 
 				$( '.akismet-mshot .mshot-image' ).attr( 'src', akismet_mshot_url( $( '.akismet-mshot' ).data( 'url' ), mshotTries ) );
 			}
 
 			mshotRetryTimer = setTimeout( retryMshotUntilLoaded, mshotRetryInterval );
 		}
 		else {
 			// All done.
 		}
 	}
 	
 	function preloadMshotsInViewport() {
 		var windowWidth = $( window ).width();
 		var windowHeight = $( window ).height();
 
 		$( '#the-comment-list' ).find( mshotEnabledLinkSelector ).each( function ( index, element ) {
 			var linkUrl = $( this ).attr( 'href' );
 
 			// Don't attempt to preload an mshot for a single link twice.
 			if ( preloadedMshotURLs.indexOf( linkUrl ) !== -1 ) {
 				// The URL is already preloaded.
 				return true;
 			}
 
 			if ( typeof element.getBoundingClientRect !== 'function' ) {
 				// The browser is too old. Return false to stop this preloading entirely.
 				return false;
 			}
 
 			var rect = element.getBoundingClientRect();
 
 			if ( rect.top >= 0 && rect.left >= 0 && rect.bottom <= windowHeight && rect.right <= windowWidth ) {
 				akismet_preload_mshot( linkUrl );
 				$( this ).data( 'akismet-mshot-preloaded', true );
 			}
 		} );
 	}
 
 	$( '.checkforspam.enable-on-load' ).on( 'click', function( e ) {
 		if ( $( this ).hasClass( 'ajax-disabled' ) ) {
 			// Akismet hasn't been configured yet. Allow the user to proceed to the button's link.
 			return;
 		}
 
 		e.preventDefault();
 
 		if ( $( this ).hasClass( 'button-disabled' ) ) {
 			window.location.href = $( this ).data( 'success-url' ).replace( '__recheck_count__', 0 ).replace( '__spam_count__', 0 );
 			return;
 		}
 
 		$('.checkforspam').addClass('button-disabled').addClass( 'checking' );
 		$('.checkforspam-spinner').addClass( 'spinner' ).addClass( 'is-active' );
 
 		akismet_check_for_spam(0, 100);
 	}).removeClass( 'button-disabled' );
 
 	var spam_count = 0;
 	var recheck_count = 0;
 
 	function akismet_check_for_spam(offset, limit) {
 		var check_for_spam_buttons = $( '.checkforspam' );
 		
 		var nonce = check_for_spam_buttons.data( 'nonce' );
 		
 		// We show the percentage complete down to one decimal point so even queues with 100k
 		// pending comments will show some progress pretty quickly.
 		var percentage_complete = Math.round( ( recheck_count / check_for_spam_buttons.data( 'pending-comment-count' ) ) * 1000 ) / 10;
 		
 		// Update the progress counter on the "Check for Spam" button.
 		$( '.checkforspam' ).text( check_for_spam_buttons.data( 'progress-label' ).replace( '%1$s', percentage_complete ) );
 
 		$.post(
 			ajaxurl,
 			{
 				'action': 'akismet_recheck_queue',
 				'offset': offset,
 				'limit': limit,
 				'nonce': nonce
 			},
 			function(result) {
 				if ( 'error' in result ) {
 					// An error is only returned in the case of a missing nonce, so we don't need the actual error message.
 					window.location.href = check_for_spam_buttons.data( 'failure-url' );
 					return;
 				}
 				
 				recheck_count += result.counts.processed;
 				spam_count += result.counts.spam;
 				
 				if (result.counts.processed < limit) {
 					window.location.href = check_for_spam_buttons.data( 'success-url' ).replace( '__recheck_count__', recheck_count ).replace( '__spam_count__', spam_count );
 				}
 				else {
 					// Account for comments that were caught as spam and moved out of the queue.
 					akismet_check_for_spam(offset + limit - result.counts.spam, limit);
 				}
 			}
 		);
 	}
 	
 	if ( "start_recheck" in WPAkismet && WPAkismet.start_recheck ) {
 		$( '.checkforspam' ).click();
 	}
 	
 	if ( typeof MutationObserver !== 'undefined' ) {
 		// Dynamically add the "X" next the the author URL links when a comment is quick-edited.
 		var comment_list_container = document.getElementById( 'the-comment-list' );
 
 		if ( comment_list_container ) {
 			var observer = new MutationObserver( function ( mutations ) {
 				for ( var i = 0, _len = mutations.length; i < _len; i++ ) {
 					if ( mutations[i].addedNodes.length > 0 ) {
 						akismet_enable_comment_author_url_removal();
 						
 						// Once we know that we'll have to check for new author links, skip the rest of the mutations.
 						break;
 					}
 				}
 			} );
 			
 			observer.observe( comment_list_container, { attributes: true, childList: true, characterData: true } );
 		}
 	}
 
 	function akismet_enable_comment_author_url_removal() {
 		$( '#the-comment-list' )
 			.find( 'tr.comment, tr[id ^= "comment-"]' )
 			.find( '.column-author a[href^="http"]:first' ) // Ignore mailto: links, which would be the comment author's email.
 			.each(function () {
 				if ( $( this ).parent().find( '.akismet_remove_url' ).length > 0 ) {
 					return;
 				}
 			
 			var linkHref = $(this).attr( 'href' );
 		
 			// Ignore any links to the current domain, which are diagnostic tools, like the IP address link
 			// or any other links another plugin might add.
 			var currentHostParts = document.location.href.split( '/' );
 			var currentHost = currentHostParts[0] + '//' + currentHostParts[2] + '/';
 		
 			if ( linkHref.indexOf( currentHost ) != 0 ) {
 				var thisCommentId = $(this).parents('tr:first').attr('id').split("-");
 
 				$(this)
 					.attr("id", "author_comment_url_"+ thisCommentId[1])
 					.after(
 						$( '<a href="#" class="akismet_remove_url">x</a>' )
 							.attr( 'commentid', thisCommentId[1] )
 							.attr( 'title', WPAkismet.strings['Remove this URL'] )
 					);
 			}
 		});
 	}
 	
 	/**
 	 * Generate an mShot URL if given a link URL.
 	 *
 	 * @param string linkUrl
 	 * @param int retry If retrying a request, the number of the retry.
 	 * @return string The mShot URL;
 	 */
 	function akismet_mshot_url( linkUrl, retry ) {
 		var mshotUrl = '//s0.wp.com/mshots/v1/' + encodeURIComponent( linkUrl ) + '?w=900';
 
 		if ( retry > 1 ) {
 			mshotUrl += '&r=' + encodeURIComponent( retry );
 		}
 
 		mshotUrl += '&source=akismet';
 
 		return mshotUrl;
 	}
 	
 	/**
 	 * Begin loading an mShot preview of a link.
 	 *
 	 * @param string linkUrl
 	 */
 	function akismet_preload_mshot( linkUrl ) {
 		var img = new Image();
 		img.src = akismet_mshot_url( linkUrl );
 		
 		preloadedMshotURLs.push( linkUrl );
 	}
 
 	$( '.akismet-could-be-primary' ).each( function () {
 		var form = $( this ).closest( 'form' );
 
 		form.data( 'initial-state', form.serialize() );
 
 		form.on( 'change keyup', function () {
 			var self = $( this );
 			var submit_button = self.find( '.akismet-could-be-primary' );
 
 			if ( self.serialize() != self.data( 'initial-state' ) ) {
 				submit_button.addClass( 'akismet-is-primary' );
 			}
 			else {
 				submit_button.removeClass( 'akismet-is-primary' );
 			}
 		} );
 	} );
 
 	/**
 	 * Shows the Enter API key form
 	 */
 	$( '.akismet-enter-api-key-box a' ).on( 'click', function ( e ) {
 		e.preventDefault();
 
 		var div = $( '.enter-api-key' );
 		div.show( 500 );
 		div.find( 'input[name=key]' ).focus();
 
 		$( this ).hide();
 	} );
 
 	/**
 	 * Hides the Connect with Jetpack form | Shows the Activate Akismet Account form
 	 */
 	$( 'a.toggle-ak-connect' ).on( 'click', function ( e ) {
 		e.preventDefault();
 
 		$( '.akismet-ak-connect' ).slideToggle('slow');
 		$( 'a.toggle-ak-connect' ).hide();
 		$( '.akismet-jp-connect' ).hide();
 		$( 'a.toggle-jp-connect' ).show();
 	} );
 
 	/**
 	 * Shows the Connect with Jetpack form | Hides the Activate Akismet Account form
 	 */
 	$( 'a.toggle-jp-connect' ).on( 'click', function ( e ) {
 		e.preventDefault();
 
 		$( '.akismet-jp-connect' ).slideToggle('slow');
 		$( 'a.toggle-jp-connect' ).hide();
 		$( '.akismet-ak-connect' ).hide();
 		$( 'a.toggle-ak-connect' ).show();
 	} );
 });