diff options
Diffstat (limited to 'plugins/Overlay/client/followingpages.js')
| -rw-r--r-- | plugins/Overlay/client/followingpages.js | 1018 |
1 files changed, 509 insertions, 509 deletions
diff --git a/plugins/Overlay/client/followingpages.js b/plugins/Overlay/client/followingpages.js index edb9c40e1e..e20252463f 100644 --- a/plugins/Overlay/client/followingpages.js +++ b/plugins/Overlay/client/followingpages.js @@ -1,511 +1,511 @@ -var Piwik_Overlay_FollowingPages = (function() { - - /** jQuery */ - var $ = jQuery; - - /** Info about the following pages */ - var followingPages = []; - - /** List of excluded get parameters */ - var excludedParams = []; - - /** Index of the links on the page */ - var linksOnPage = {}; - - /** Reference to create element function */ - var c; - - /** Load the following pages */ - function load(callback) { - // normalize current location - var location = window.location.href; - location = Piwik_Overlay_UrlNormalizer.normalize(location); - location = (("https:" == document.location.protocol) ? 'https' : 'http') + '://' + location; - - var excludedParamsLoaded = false; - var followingPagesLoaded = false; - - // load excluded params - Piwik_Overlay_Client.api('getExcludedQueryParameters', function(data) { - for (var i = 0; i < data.length; i++) { - if (typeof data[i] == 'object') { - data[i] = data[i][0]; - } - } - excludedParams = data; - - excludedParamsLoaded = true; - if (followingPagesLoaded) { - callback(); - } - }); - - // load following pages - Piwik_Overlay_Client.api('getFollowingPages', function(data) { - followingPages = data; - processFollowingPages(); - - followingPagesLoaded = true; - if (excludedParamsLoaded) { - callback(); - } - }, 'url=' + encodeURIComponent(location)); - } - - /** Normalize the URLs of following pages and aggregate some stats */ - function processFollowingPages() { - var totalClicks = 0; - for (var i = 0; i < followingPages.length; i++) { - var page = followingPages[i]; - // though the following pages are returned without the prefix, downloads - // and outlinks still have it. - page.label = Piwik_Overlay_UrlNormalizer.removeUrlPrefix(page.label); - totalClicks += followingPages[i].referrals; - } - for (i = 0; i < followingPages.length; i++) { - followingPages[i].clickRate = followingPages[i].referrals / totalClicks * 100; - } - } - - /** - * Build an index of links on the page. - * This function is passed to $('a').each() - */ - var processLinkDelta = false; - - function processLink() { - var a = $(this); - a[0].piwikDiscovered = true; - - var href = a.attr('href'); - href = Piwik_Overlay_UrlNormalizer.normalize(href); - - if (href) { - if (typeof linksOnPage[href] == 'undefined') { - linksOnPage[href] = [a]; - } - else { - linksOnPage[href].push(a); - } - } - - if (href && processLinkDelta !== false) { - if (typeof processLinkDelta[href] == 'undefined') { - processLinkDelta[href] = [a]; - } - else { - processLinkDelta[href].push(a); - } - } - } - - var repositionTimeout = false; - var resizeTimeout = false; - - function build(callback) { - // build an index of all links on the page - $('a').each(processLink); - - // add tags to known following pages - createLinkTags(linksOnPage); - - // position the tags - positionLinkTags(); - - callback(); - - // check on a regular basis whether new links have appeared. - // we use a timeout instead of an interval to make sure one call is done before - // the next one is triggered - var repositionAfterTimeout; - repositionAfterTimeout = function() { - repositionTimeout = window.setTimeout(function() { - findNewLinks(); - positionLinkTags(repositionAfterTimeout); - }, 1800); - }; - repositionAfterTimeout(); - - // reposition link tags on window resize - $(window).resize(function() { - if (repositionTimeout) { - window.clearTimeout(repositionTimeout); - } - if (resizeTimeout) { - window.clearTimeout(resizeTimeout); - } - resizeTimeout = window.setTimeout(function() { - positionLinkTags(); - repositionAfterTimeout(); - }, 70); - }); - } - - /** Create a batch of link tags */ - function createLinkTags(links) { - var body = $('body'); - for (var i = 0; i < followingPages.length; i++) { - var url = followingPages[i].label; - if (typeof links[url] != 'undefined') { - for (var j = 0; j < links[url].length; j++) { - createLinkTag(links[url][j], url, followingPages[i], body); - } - } - } - } - - /** Create the link tag element */ - function createLinkTag(linkTag, linkUrl, data, body) { - if (typeof linkTag[0].piwikTagElement != 'undefined' && linkTag[0].piwikTagElement !== null) { - // this link tag already has a tag element. happens in rare cases. - return; - } - - linkTag[0].piwikTagElement = true; - - var rate = data.clickRate; - if (rate < 10) { - rate = Math.round(rate * 10) / 10; - } else { - rate = Math.round(rate); - } - - var span = c('span').html(rate + '%'); - var tagElement = c('div', 'LinkTag').append(span).hide(); - body.prepend(tagElement); - - linkTag.add(tagElement).hover(function() { - highlightLink(linkTag, linkUrl, data); - }, function() { - unHighlightLink(linkTag, linkUrl); - }); - - // attach the tag element to the link element. we can't use .data() because jquery - // would remove it when removing the link from the dom. but we still need to find - // the tag element to remove it as well. - linkTag[0].piwikTagElement = tagElement; - } - - /** Position the link tags next to the links */ - function positionLinkTags(callback) { - var url, linkTag, tagElement, offset, top, left, isRight, hasOneChild, inlineChild; - var tagWidth = 36, tagHeight = 21; - var tagsToRemove = []; - - for (var i = 0; i < followingPages.length; i++) { - url = followingPages[i].label; - if (typeof linksOnPage[url] != 'undefined') { - for (var j = 0; j < linksOnPage[url].length; j++) { - linkTag = linksOnPage[url][j]; - tagElement = linkTag[0].piwikTagElement; - - if (linkTag.closest('html').length == 0 || !tagElement) { - // the link has been removed from the dom - if (tagElement) { - tagElement.hide(); - } - // mark for deletion. don't delete it now because we - // are iterating of the array it's in. it will be deleted - // below this for loop. - tagsToRemove.push({ - index1: url, - index2: j - }); - continue; - } - - hasOneChild = checkHasOneChild(linkTag); - inlineChild = false; - if (hasOneChild && linkTag.css('display') != 'block') { - inlineChild = linkTag.children().eq(0); - } - - if (getVisibility(linkTag) == 'hidden' || ( - // in case of hasOneChild: jquery always returns linkTag.is(':visible')=false - !linkTag.is(':visible') && !(hasOneChild && inlineChild && inlineChild.is(':visible')) - )) { - // link is not visible - tagElement.hide(); - continue; - } - - tagElement.attr('class', 'PIS_LinkTag'); // reset class - if (tagElement[0].piwikHighlighted) { - tagElement.addClass('PIS_Highlighted'); - } - - // see comment in highlightLink() - if (hasOneChild && linkTag.find('> img').size() == 1) { - offset = linkTag.find('> img').offset(); - if (offset.left == 0 && offset.top == 0) { - offset = linkTag.offset(); - } - } else if (inlineChild !== false) { - offset = inlineChild.offset(); - } else { - offset = linkTag.offset(); - } - - top = offset.top - tagHeight + 6; - left = offset.left - tagWidth + 10; - - if (isRight = (left < 2)) { - tagElement.addClass('PIS_Right'); - left = offset.left + linkTag.outerWidth() - 10; - } - - if (top < 2) { - tagElement.addClass(isRight ? 'PIS_BottomRight' : 'PIS_Bottom'); - top = offset.top + linkTag.outerHeight() - 6; - } - - tagElement.css({ - top: top + 'px', - left: left + 'px' - }).show(); - - } - } - } - - // walk tagsToRemove from back to front because it contains the indexes in ascending - // order. removing something from the front will impact the indexes that come after- - // wards. this can be avoided by starting in the back. - for (var k = tagsToRemove.length - 1; k >= 0; k--) { - var tagToRemove = tagsToRemove[k]; - linkTag = linksOnPage[tagToRemove.index1][tagToRemove.index2]; - // remove the tag element from the dom - if (linkTag && linkTag[0] && linkTag[0].piwikTagElement) { - tagElement = linkTag[0].piwikTagElement; - if (tagElement[0].piwikHighlighted) { - unHighlightLink(linkTag, tagToRemove.index1); - } - tagElement.remove(); - linkTag[0].piwikTagElement = null; - } - // remove the link from the index - linksOnPage[tagToRemove.index1].splice(tagToRemove.index2, 1); - if (linksOnPage[tagToRemove.index1].length == 0) { - delete linksOnPage[tagToRemove.index1]; - } - } - - if (typeof callback == 'function') { - callback(); - } - } - - /** Get the visibility of an element */ - function getVisibility(el) { - var visibility = el.css('visibility'); - if (visibility == 'inherit') { - el = el.parent(); - if (el.size() > 0) { - return getVisibility(el); - } - } - return visibility; - } - - /** - * Find out whether a link has only one child. Using .children().size() == 1 doesn't work - * because it doesn't take additional text nodes into account. - */ - function checkHasOneChild(linkTag) { - var hasOneChild = (linkTag.children().size() == 1); - if (hasOneChild) { - // if the element contains one tag and some text, hasOneChild is set incorrectly - var contents = linkTag.contents(); - if (contents.size() > 1) { - // find non-empty text nodes - contents = contents.filter(function() { - return this.nodeType == 3 && // text node - $.trim(this.data).length > 0; // contains more than whitespaces - }); - if (contents.size() > 0) { - hasOneChild = false; - } - } - } - return hasOneChild; - } - - /** Check whether new links have been added to the dom */ - function findNewLinks() { - var newLinks = $('a').filter(function() { - return typeof this.piwikDiscovered == 'undefined' || this.piwikDiscovered === null; - }); - - if (newLinks.size() == 0) { - return; - } - - processLinkDelta = {}; - newLinks.each(processLink); - createLinkTags(processLinkDelta); - processLinkDelta = false; - } - - /** Dom elements used for drawing a box around the link */ - var highlightElements = []; - - /** Highlight a link on hover */ - function highlightLink(linkTag, linkUrl, data) { - if (highlightElements.length == 0) { - highlightElements.push(c('div', 'LinkHighlightBoxTop')); - highlightElements.push(c('div', 'LinkHighlightBoxRight')); - highlightElements.push(c('div', 'LinkHighlightBoxLeft')); - - highlightElements.push(c('div', 'LinkHighlightBoxText')); - - var body = $('body'); - for (var i = 0; i < highlightElements.length; i++) { - body.prepend(highlightElements[i].css({display: 'none'})); - } - } - - var width = linkTag.outerWidth(); - - var offset, height; - var hasOneChild = checkHasOneChild(linkTag); - if (hasOneChild && linkTag.find('img').size() == 1) { - // if the <a> tag contains only an <img>, the offset and height methods don't work properly. - // as a result, the box around the image link would be wrong. we use the image to derive - // the offset and height instead of the link to get correct values. - var img = linkTag.find('img'); - offset = img.offset(); - height = img.outerHeight(); - } - if (hasOneChild && linkTag.css('display') != 'block') { - // if the <a> tag is not displayed as block and has only one child, using the child to - // derive the offset and dimensions is more robust. - var child = linkTag.children().eq(0); - offset = child.offset(); - height = child.outerHeight(); - width = child.outerWidth(); - } else { - offset = linkTag.offset(); - height = linkTag.outerHeight(); - } - - highlightElements[0].width(width).css({top: offset.top - 2, left: offset.left}).show(); - highlightElements[1].height(height + 4).css({top: offset.top - 2, left: offset.left + width}).show(); - highlightElements[2].height(height + 4).css({top: offset.top - 2, left: offset.left - 2}).show(); - - var numLinks = linksOnPage[linkUrl].length; - var text; - if (numLinks > 1) { - text = Piwik_Overlay_Translations.get('clicksFromXLinks') - .replace(/%1\$s/, data.referrals) - .replace(/%2\$s/, numLinks); - } else if (data.referrals == 1) { - text = Piwik_Overlay_Translations.get('oneClick'); - } else { - text = Piwik_Overlay_Translations.get('clicks') - .replace(/%s/, data.referrals); - } - - var padding = ' '; - highlightElements[3].html(padding + text + padding).css({ - width: 'auto', - top: offset.top + height, - left: offset.left - 2 - }).show(); - if (highlightElements[3].width() < width + 4) { - // we cannot use minWidth because of IE7 - highlightElements[3].width(width + 4); - } - - for (var j = 0; j < numLinks; j++) { - var tag = linksOnPage[linkUrl][j][0].piwikTagElement; - tag.addClass('PIS_Highlighted'); - tag[0].piwikHighlighted = true; - } - - // Sometimes it fails to remove the notification when the hovered element is removed. - // To make sure we don't display more than one location at a time, we hide all before showing the new one. - Piwik_Overlay_Client.hideNotifications('LinkLocation'); - - // we don't use .data() because jquery would remove the callback when the link tag is removed - linkTag[0].piwikHideNotification = Piwik_Overlay_Client.notification( - Piwik_Overlay_Translations.get('link') + ': ' + linkUrl, 'LinkLocation'); - } - - /** Remove highlight from link */ - function unHighlightLink(linkTag, linkUrl) { - for (var i = 0; i < highlightElements.length; i++) { - highlightElements[i].hide(); - } - - var numLinks = linksOnPage[linkUrl].length; - for (var j = 0; j < numLinks; j++) { - var tag = linksOnPage[linkUrl][j][0].piwikTagElement; - if (tag) { - tag.removeClass('PIS_Highlighted'); - tag[0].piwikHighlighted = false; - } - } - - if ((typeof linkTag[0].piwikHideNotification) == 'function') { - linkTag[0].piwikHideNotification(); - linkTag[0].piwikHideNotification = null; - } - } - - - return { - - /** - * The main method - */ - initialize: function(finishCallback) { - c = Piwik_Overlay_Client.createElement; - Piwik_Overlay_Client.loadScript('plugins/Overlay/client/urlnormalizer.js', function() { - Piwik_Overlay_UrlNormalizer.initialize(); - load(function() { - Piwik_Overlay_UrlNormalizer.setExcludedParameters(excludedParams); - build(function() { - finishCallback(); - }) - }); - }); - }, - - /** - * Remove everything from the dom and terminate timeouts. - * This can be used from the console in order to load a new implementation for debugging afterwards. - * If you add `Piwik_Overlay_FollowingPages.remove();` to the beginning and - * `Piwik_Overlay_FollowingPages.initialize(function(){});` to the end of this file, you can just - * paste it into the console to inject the new implementation. - */ - remove: function() { - for (var i = 0; i < followingPages.length; i++) { - var url = followingPages[i].label; - if (typeof linksOnPage[url] != 'undefined') { - for (var j = 0; j < linksOnPage[url].length; j++) { - var linkTag = linksOnPage[url][j]; - var tagElement = linkTag[0].piwikTagElement; - if (tagElement) { - tagElement.remove(); - } - linkTag[0].piwikTagElement = null; - - $(linkTag).unbind('mouseenter').unbind('mouseleave'); - } - } - } - for (i = 0; i < highlightElements.length; i++) { - highlightElements[i].remove(); - } - if (repositionTimeout) { - window.clearTimeout(repositionTimeout); - } - if (resizeTimeout) { - window.clearTimeout(resizeTimeout); - } - $(window).unbind('resize'); - } - - }; +var Piwik_Overlay_FollowingPages = (function () { + + /** jQuery */ + var $ = jQuery; + + /** Info about the following pages */ + var followingPages = []; + + /** List of excluded get parameters */ + var excludedParams = []; + + /** Index of the links on the page */ + var linksOnPage = {}; + + /** Reference to create element function */ + var c; + + /** Load the following pages */ + function load(callback) { + // normalize current location + var location = window.location.href; + location = Piwik_Overlay_UrlNormalizer.normalize(location); + location = (("https:" == document.location.protocol) ? 'https' : 'http') + '://' + location; + + var excludedParamsLoaded = false; + var followingPagesLoaded = false; + + // load excluded params + Piwik_Overlay_Client.api('getExcludedQueryParameters', function (data) { + for (var i = 0; i < data.length; i++) { + if (typeof data[i] == 'object') { + data[i] = data[i][0]; + } + } + excludedParams = data; + + excludedParamsLoaded = true; + if (followingPagesLoaded) { + callback(); + } + }); + + // load following pages + Piwik_Overlay_Client.api('getFollowingPages', function (data) { + followingPages = data; + processFollowingPages(); + + followingPagesLoaded = true; + if (excludedParamsLoaded) { + callback(); + } + }, 'url=' + encodeURIComponent(location)); + } + + /** Normalize the URLs of following pages and aggregate some stats */ + function processFollowingPages() { + var totalClicks = 0; + for (var i = 0; i < followingPages.length; i++) { + var page = followingPages[i]; + // though the following pages are returned without the prefix, downloads + // and outlinks still have it. + page.label = Piwik_Overlay_UrlNormalizer.removeUrlPrefix(page.label); + totalClicks += followingPages[i].referrals; + } + for (i = 0; i < followingPages.length; i++) { + followingPages[i].clickRate = followingPages[i].referrals / totalClicks * 100; + } + } + + /** + * Build an index of links on the page. + * This function is passed to $('a').each() + */ + var processLinkDelta = false; + + function processLink() { + var a = $(this); + a[0].piwikDiscovered = true; + + var href = a.attr('href'); + href = Piwik_Overlay_UrlNormalizer.normalize(href); + + if (href) { + if (typeof linksOnPage[href] == 'undefined') { + linksOnPage[href] = [a]; + } + else { + linksOnPage[href].push(a); + } + } + + if (href && processLinkDelta !== false) { + if (typeof processLinkDelta[href] == 'undefined') { + processLinkDelta[href] = [a]; + } + else { + processLinkDelta[href].push(a); + } + } + } + + var repositionTimeout = false; + var resizeTimeout = false; + + function build(callback) { + // build an index of all links on the page + $('a').each(processLink); + + // add tags to known following pages + createLinkTags(linksOnPage); + + // position the tags + positionLinkTags(); + + callback(); + + // check on a regular basis whether new links have appeared. + // we use a timeout instead of an interval to make sure one call is done before + // the next one is triggered + var repositionAfterTimeout; + repositionAfterTimeout = function () { + repositionTimeout = window.setTimeout(function () { + findNewLinks(); + positionLinkTags(repositionAfterTimeout); + }, 1800); + }; + repositionAfterTimeout(); + + // reposition link tags on window resize + $(window).resize(function () { + if (repositionTimeout) { + window.clearTimeout(repositionTimeout); + } + if (resizeTimeout) { + window.clearTimeout(resizeTimeout); + } + resizeTimeout = window.setTimeout(function () { + positionLinkTags(); + repositionAfterTimeout(); + }, 70); + }); + } + + /** Create a batch of link tags */ + function createLinkTags(links) { + var body = $('body'); + for (var i = 0; i < followingPages.length; i++) { + var url = followingPages[i].label; + if (typeof links[url] != 'undefined') { + for (var j = 0; j < links[url].length; j++) { + createLinkTag(links[url][j], url, followingPages[i], body); + } + } + } + } + + /** Create the link tag element */ + function createLinkTag(linkTag, linkUrl, data, body) { + if (typeof linkTag[0].piwikTagElement != 'undefined' && linkTag[0].piwikTagElement !== null) { + // this link tag already has a tag element. happens in rare cases. + return; + } + + linkTag[0].piwikTagElement = true; + + var rate = data.clickRate; + if (rate < 10) { + rate = Math.round(rate * 10) / 10; + } else { + rate = Math.round(rate); + } + + var span = c('span').html(rate + '%'); + var tagElement = c('div', 'LinkTag').append(span).hide(); + body.prepend(tagElement); + + linkTag.add(tagElement).hover(function () { + highlightLink(linkTag, linkUrl, data); + }, function () { + unHighlightLink(linkTag, linkUrl); + }); + + // attach the tag element to the link element. we can't use .data() because jquery + // would remove it when removing the link from the dom. but we still need to find + // the tag element to remove it as well. + linkTag[0].piwikTagElement = tagElement; + } + + /** Position the link tags next to the links */ + function positionLinkTags(callback) { + var url, linkTag, tagElement, offset, top, left, isRight, hasOneChild, inlineChild; + var tagWidth = 36, tagHeight = 21; + var tagsToRemove = []; + + for (var i = 0; i < followingPages.length; i++) { + url = followingPages[i].label; + if (typeof linksOnPage[url] != 'undefined') { + for (var j = 0; j < linksOnPage[url].length; j++) { + linkTag = linksOnPage[url][j]; + tagElement = linkTag[0].piwikTagElement; + + if (linkTag.closest('html').length == 0 || !tagElement) { + // the link has been removed from the dom + if (tagElement) { + tagElement.hide(); + } + // mark for deletion. don't delete it now because we + // are iterating of the array it's in. it will be deleted + // below this for loop. + tagsToRemove.push({ + index1: url, + index2: j + }); + continue; + } + + hasOneChild = checkHasOneChild(linkTag); + inlineChild = false; + if (hasOneChild && linkTag.css('display') != 'block') { + inlineChild = linkTag.children().eq(0); + } + + if (getVisibility(linkTag) == 'hidden' || ( + // in case of hasOneChild: jquery always returns linkTag.is(':visible')=false + !linkTag.is(':visible') && !(hasOneChild && inlineChild && inlineChild.is(':visible')) + )) { + // link is not visible + tagElement.hide(); + continue; + } + + tagElement.attr('class', 'PIS_LinkTag'); // reset class + if (tagElement[0].piwikHighlighted) { + tagElement.addClass('PIS_Highlighted'); + } + + // see comment in highlightLink() + if (hasOneChild && linkTag.find('> img').size() == 1) { + offset = linkTag.find('> img').offset(); + if (offset.left == 0 && offset.top == 0) { + offset = linkTag.offset(); + } + } else if (inlineChild !== false) { + offset = inlineChild.offset(); + } else { + offset = linkTag.offset(); + } + + top = offset.top - tagHeight + 6; + left = offset.left - tagWidth + 10; + + if (isRight = (left < 2)) { + tagElement.addClass('PIS_Right'); + left = offset.left + linkTag.outerWidth() - 10; + } + + if (top < 2) { + tagElement.addClass(isRight ? 'PIS_BottomRight' : 'PIS_Bottom'); + top = offset.top + linkTag.outerHeight() - 6; + } + + tagElement.css({ + top: top + 'px', + left: left + 'px' + }).show(); + + } + } + } + + // walk tagsToRemove from back to front because it contains the indexes in ascending + // order. removing something from the front will impact the indexes that come after- + // wards. this can be avoided by starting in the back. + for (var k = tagsToRemove.length - 1; k >= 0; k--) { + var tagToRemove = tagsToRemove[k]; + linkTag = linksOnPage[tagToRemove.index1][tagToRemove.index2]; + // remove the tag element from the dom + if (linkTag && linkTag[0] && linkTag[0].piwikTagElement) { + tagElement = linkTag[0].piwikTagElement; + if (tagElement[0].piwikHighlighted) { + unHighlightLink(linkTag, tagToRemove.index1); + } + tagElement.remove(); + linkTag[0].piwikTagElement = null; + } + // remove the link from the index + linksOnPage[tagToRemove.index1].splice(tagToRemove.index2, 1); + if (linksOnPage[tagToRemove.index1].length == 0) { + delete linksOnPage[tagToRemove.index1]; + } + } + + if (typeof callback == 'function') { + callback(); + } + } + + /** Get the visibility of an element */ + function getVisibility(el) { + var visibility = el.css('visibility'); + if (visibility == 'inherit') { + el = el.parent(); + if (el.size() > 0) { + return getVisibility(el); + } + } + return visibility; + } + + /** + * Find out whether a link has only one child. Using .children().size() == 1 doesn't work + * because it doesn't take additional text nodes into account. + */ + function checkHasOneChild(linkTag) { + var hasOneChild = (linkTag.children().size() == 1); + if (hasOneChild) { + // if the element contains one tag and some text, hasOneChild is set incorrectly + var contents = linkTag.contents(); + if (contents.size() > 1) { + // find non-empty text nodes + contents = contents.filter(function () { + return this.nodeType == 3 && // text node + $.trim(this.data).length > 0; // contains more than whitespaces + }); + if (contents.size() > 0) { + hasOneChild = false; + } + } + } + return hasOneChild; + } + + /** Check whether new links have been added to the dom */ + function findNewLinks() { + var newLinks = $('a').filter(function () { + return typeof this.piwikDiscovered == 'undefined' || this.piwikDiscovered === null; + }); + + if (newLinks.size() == 0) { + return; + } + + processLinkDelta = {}; + newLinks.each(processLink); + createLinkTags(processLinkDelta); + processLinkDelta = false; + } + + /** Dom elements used for drawing a box around the link */ + var highlightElements = []; + + /** Highlight a link on hover */ + function highlightLink(linkTag, linkUrl, data) { + if (highlightElements.length == 0) { + highlightElements.push(c('div', 'LinkHighlightBoxTop')); + highlightElements.push(c('div', 'LinkHighlightBoxRight')); + highlightElements.push(c('div', 'LinkHighlightBoxLeft')); + + highlightElements.push(c('div', 'LinkHighlightBoxText')); + + var body = $('body'); + for (var i = 0; i < highlightElements.length; i++) { + body.prepend(highlightElements[i].css({display: 'none'})); + } + } + + var width = linkTag.outerWidth(); + + var offset, height; + var hasOneChild = checkHasOneChild(linkTag); + if (hasOneChild && linkTag.find('img').size() == 1) { + // if the <a> tag contains only an <img>, the offset and height methods don't work properly. + // as a result, the box around the image link would be wrong. we use the image to derive + // the offset and height instead of the link to get correct values. + var img = linkTag.find('img'); + offset = img.offset(); + height = img.outerHeight(); + } + if (hasOneChild && linkTag.css('display') != 'block') { + // if the <a> tag is not displayed as block and has only one child, using the child to + // derive the offset and dimensions is more robust. + var child = linkTag.children().eq(0); + offset = child.offset(); + height = child.outerHeight(); + width = child.outerWidth(); + } else { + offset = linkTag.offset(); + height = linkTag.outerHeight(); + } + + highlightElements[0].width(width).css({top: offset.top - 2, left: offset.left}).show(); + highlightElements[1].height(height + 4).css({top: offset.top - 2, left: offset.left + width}).show(); + highlightElements[2].height(height + 4).css({top: offset.top - 2, left: offset.left - 2}).show(); + + var numLinks = linksOnPage[linkUrl].length; + var text; + if (numLinks > 1) { + text = Piwik_Overlay_Translations.get('clicksFromXLinks') + .replace(/%1\$s/, data.referrals) + .replace(/%2\$s/, numLinks); + } else if (data.referrals == 1) { + text = Piwik_Overlay_Translations.get('oneClick'); + } else { + text = Piwik_Overlay_Translations.get('clicks') + .replace(/%s/, data.referrals); + } + + var padding = ' '; + highlightElements[3].html(padding + text + padding).css({ + width: 'auto', + top: offset.top + height, + left: offset.left - 2 + }).show(); + if (highlightElements[3].width() < width + 4) { + // we cannot use minWidth because of IE7 + highlightElements[3].width(width + 4); + } + + for (var j = 0; j < numLinks; j++) { + var tag = linksOnPage[linkUrl][j][0].piwikTagElement; + tag.addClass('PIS_Highlighted'); + tag[0].piwikHighlighted = true; + } + + // Sometimes it fails to remove the notification when the hovered element is removed. + // To make sure we don't display more than one location at a time, we hide all before showing the new one. + Piwik_Overlay_Client.hideNotifications('LinkLocation'); + + // we don't use .data() because jquery would remove the callback when the link tag is removed + linkTag[0].piwikHideNotification = Piwik_Overlay_Client.notification( + Piwik_Overlay_Translations.get('link') + ': ' + linkUrl, 'LinkLocation'); + } + + /** Remove highlight from link */ + function unHighlightLink(linkTag, linkUrl) { + for (var i = 0; i < highlightElements.length; i++) { + highlightElements[i].hide(); + } + + var numLinks = linksOnPage[linkUrl].length; + for (var j = 0; j < numLinks; j++) { + var tag = linksOnPage[linkUrl][j][0].piwikTagElement; + if (tag) { + tag.removeClass('PIS_Highlighted'); + tag[0].piwikHighlighted = false; + } + } + + if ((typeof linkTag[0].piwikHideNotification) == 'function') { + linkTag[0].piwikHideNotification(); + linkTag[0].piwikHideNotification = null; + } + } + + + return { + + /** + * The main method + */ + initialize: function (finishCallback) { + c = Piwik_Overlay_Client.createElement; + Piwik_Overlay_Client.loadScript('plugins/Overlay/client/urlnormalizer.js', function () { + Piwik_Overlay_UrlNormalizer.initialize(); + load(function () { + Piwik_Overlay_UrlNormalizer.setExcludedParameters(excludedParams); + build(function () { + finishCallback(); + }) + }); + }); + }, + + /** + * Remove everything from the dom and terminate timeouts. + * This can be used from the console in order to load a new implementation for debugging afterwards. + * If you add `Piwik_Overlay_FollowingPages.remove();` to the beginning and + * `Piwik_Overlay_FollowingPages.initialize(function(){});` to the end of this file, you can just + * paste it into the console to inject the new implementation. + */ + remove: function () { + for (var i = 0; i < followingPages.length; i++) { + var url = followingPages[i].label; + if (typeof linksOnPage[url] != 'undefined') { + for (var j = 0; j < linksOnPage[url].length; j++) { + var linkTag = linksOnPage[url][j]; + var tagElement = linkTag[0].piwikTagElement; + if (tagElement) { + tagElement.remove(); + } + linkTag[0].piwikTagElement = null; + + $(linkTag).unbind('mouseenter').unbind('mouseleave'); + } + } + } + for (i = 0; i < highlightElements.length; i++) { + highlightElements[i].remove(); + } + if (repositionTimeout) { + window.clearTimeout(repositionTimeout); + } + if (resizeTimeout) { + window.clearTimeout(resizeTimeout); + } + $(window).unbind('resize'); + } + + }; })();
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