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