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Prevent crashes in checkArticle() if certain elements are missing; add support for SL-class (stub list) used by WP:PLANTS
Fixing a bug where the GAR link points to a community assessment page when it's really an individual reassessment. It's really annoying to figure this out, and it has to make an additional request to the API to do so.
Line 48: Line 48:
this.url = url;
this.url = url;
}
}
request = sajax_init_object();
var request = sajax_init_object();
if (request) {
if (request) {
var that = this; // store value of 'this'
var that = this; // store value of 'this'
Line 185: Line 185:
tempMatch = assess.reg[0].match(/\|\s*GARpage\s*=\s*(\d+).*\|/i);
tempMatch = assess.reg[0].match(/\|\s*GARpage\s*=\s*(\d+).*\|/i);
if (tempMatch)
if (tempMatch)
assess.pageLink[0] = 'Wikipedia:Good_article_reassessment\/' + this.encodePageName(wgPageName)
assess.pageLink[0] = this.getGARLink(this.encodePageName(wgPageName), tempMatch[1]);
⚫
+ '\/' + tempMatch[1];
}
}
// Former statuses (FFA, FFL, or DGA)
// Former statuses (FFA, FFL, or DGA)
Line 377: Line 376:
+ page, 'candidate', 'for removal as a featured list'));
+ page, 'candidate', 'for removal as a featured list'));
} else if (extra.indexOf('gar') != -1) {
} else if (extra.indexOf('gar') != -1) {
info.push(this.makeInfoString('Currently undergoing a', pageLink[0], 'Wikipedia:Good_article_reassessment',
info.push(this.makeInfoString('<span id="assess-gar-link">Currently undergoing a', pageLink[0],
'good article reassessment', null));
'Wikipedia:Good_article_reassessment', 'good article reassessment', '<\/span>'));
}
}
// Past statuses and nominations
// Past statuses and nominations
Line 402: Line 401:
return info;
return info;
},
},
/**
* Get the correct link for Good Article reassessments. These things require an
* additional AJAX request to determine whether it's a community or individual
* reassessment. The trick is to assume it's a community reassessment, then
* switch the link once the request returns if it's actually not.
*/
getGARLink: function getGARLink (articleName, reviewNumber) {
var communityTitle = 'Wikipedia:Good_article_reassessment\/' + articleName + '\/' + reviewNumber,
individualTitle = 'Talk:' + articleName + '\/GA' + reviewNumber,
url = wgServer + wgScriptPath + '\/api.php?action=query&titles='
+ communityTitle + '|' + individualTitle + '&prop=info&format=json';
this.ajaxMain(url, this.getGARLinkCallback, [communityTitle, individualTitle]);
return communityTitle;
},
/**
* Now we have the information back from the API and need to figure out if the
* link needs to be changed.
*/
getGARLinkCallback: function getGARLinkCallback (request, altTitles) {
if (request.readyState == 4 && request.status == 200) {
var text = request.responseText;
if (JSON && JSON.parse) {
var query = JSON.parse(text)['query'];
}
else return;
var communityTitleNorm, individualTitleNorm;
if (query['normalized'] && query['normalized'].length == 2) {
if (query['normalized'][0]['from'] == altTitles[0])
communityTitleNorm = query['normalized'][0]['to'];
else if (query['normalized'][1]['from'] == altTitles[0])
communityTitleNorm = query['normalized'][1]['to'];
if (query['normalized'][0]['from'] == altTitles[1])
individualTitleNorm = query['normalized'][0]['to'];
else if (query['normalized'][1]['from'] == altTitles[1])
individualTitleNorm = query['normalized'][1]['to'];
}
else {
communityTitleNorm = altTitles[0];
individualTitleNorm = altTitles[1];
}
var noCommunityAssessment = false;
for (var i = -1; i >= -2; i--) {
if (query['pages'][i] && typeof query['pages'][i]['missing'] === 'string' \
&& query['pages'][i]['title'] == individualTitleNorm) {
if (query['pages'][i]['title'] == individualTitleNorm) {
// No individual assessment, no need to change anything.
⚫
return;
}
else if (query['pages'][i]['title'] == communityTitleNorm) {
// There's no community assessment, so flag it.
noCommunityAssessment = true;
}
}
}
var garLink = document.getElementById('assess-gar-link').getElementsByTagName('a')[0];
if (noCommunityAssessment && garLink) {
// There's an individual assessment but no community assessment.
// Switch the link.
garLink.setAttribute('href', wgArticlePath.replace('$1', '') + altTitles[1]);
}
}
}
/**
/**
* Creates the peer review text from an info string, if a peer review was detected earlier.
* Creates the peer review text from an info string, if a peer review was detected earlier.

Revision as of 05:53, 28 March 2010

/**
 * Metadata assessment script
 * Finds the WP 1.0/WikiProject assessment of every article you go to, then
 * displays that information in the article header.
 * @author Outriggr - created the script and used to maintain it
 * @author Pyrospirit - currently maintains and updates the script
 */

// Import stylesheet with custom classes for header colors
importStylesheet('User:Pyrospirit/metadata.css');

var assessment = {
    autorun: true,
    showOldPeerReviews: false,
    /**
     * Starts the script object running. The main function of the script. If the
     * getMainType() function can find the assessment, it uses that assessment
     * for the page, parses it, and displays it in the header. Otherwise, it runs
     * ajaxMain().
     */
    init: function init () {
        this.callHooks('init_before');
        var initialAssessment = this.checkArticle(); // checks for types visible from article page
        if (initialAssessment.exists) {
            this.currentAssessment = initialAssessment;
            var data = this.talkAssess(this.currentAssessment);
            this.update(data.newClass, data.slogan, data.info);
        }
        else this.ajaxMain(); // proceed to check the talk page
        this.callHooks('init_after');
    },
    /**
     * The main function when an AJAX request is needed to find the assessment.
     * Creates an AJAX request for the contents of a URL (defaults to the
     * first section of the article's talk page), then sends the request. After
     * getting the requested data back, it finds the assessment information in
     * the data, then uses and displays that assessment in the header.
     * @param {String} url - Optional: override the default URL for the request.
     * @param {Function} stateChange - Optional: override the default request callback
     * @param optionalArgument - Optional: passed to the stateChange function
     */
    ajaxMain: function ajaxMain (url, stateChange, optionalArgument) {
        if (!url || !/^https?:\/\//i.test(url)) // optional url override
            url = wgServer + wgScript + '?title=Talk:' + encodeURIComponent(wgPageName)
            + '&action=raw&section=0';
        if (typeof stateChange !== 'function') {
            stateChange = this.stateChange;
            this.url = url;
        }
        var request = sajax_init_object();
        if (request) {
            var that = this; // store value of 'this'
            request.onreadystatechange = function () {
                stateChange.call(that, request, optionalArgument);
            }
            request.open('GET', url, true);
            request.send(null);
        }
    },
    /**
     * This function is passed as a parameter to ajaxMain. It is called each time
     * this.request updates, and the code inside the conditional runs when the
     * data is available.
     */
    stateChange: function stateChange (request) {
        if (request.readyState == 4 && request.status == 200) {
            this.text = request.responseText;
            this.request = request;
            var rating = this.getRating(this.text);
            this.currentAssessment = this.getAssessment(this.text, rating);
            var data = this.talkAssess(this.currentAssessment);
            this.update(data.newClass, data.slogan, data.info);
            this.callHooks('onCompletedRequest');
        }
    },
    /**
     * Checks for various objects on the article page that indicate a certain
     * assessment, such as a featured star or disambiguation page notice. If this
     * function can find the assessment, AJAX is not needed for this page.
     * @return {Object} assess - the assessment in an easily readable format
     * @static
     */
    checkArticle: function checkArticle () {
        var assess = {};
        assess.extra == '';
        assess.exists = true;
        if (document.getElementById('disambig') || document.getElementById('disambig_disambigbox')
                || document.getElementById('disambigbox'))
            assess.rating = 'dab';
        else if (document.getElementById('setindexbox'))
            assess.rating = 'setindex';
        else if (document.getElementById('contentSub')
                && document.getElementById('contentSub').innerHTML == 'Redirect page')
            assess.rating = 'redir';
        else if (document.getElementById('ca-talk')
                && document.getElementById('ca-talk').className == 'new') // no talk page
            assess.rating = 'none';
        else assess.exists = false; // none of the above, no assessment found
        return assess;
    },
    /**
     * Searches the provided wikicode for the rating part of an assessment and
     * returns it as a string.
     * Note that a higher assessment takes priority, and less-used assessments
     * such as "list", "current", or "future" are used only if nothing else can
     * be found.
     * @param {String} text - some wikitext to be searched for assessment info
     * @return {String} rating - the article's current assessment
     */
    getRating: function getRating (text) {
        this.callHooks('getRating_before');
        var rating = 'none';
        if (text.match(/\|\s*(class|currentstatus)\s*=\s*fa\b/i))
            rating = 'fa';
        else if (text.match(/\|\s*(class|currentstatus)\s*=\s*fl\b/i))
            rating = 'fl';
        else if (text.match(/\|\s*class\s*=\s*a\b/i)) {
            if (text.match(/\|\s*class\s*=\s*ga\b|\|\s*currentstatus\s*=\s*(ffa\/)?ga\b/i))
                rating = 'a/ga'; // A-class articles that are also GA's
            else rating = 'a';
        } else if (text.match(/\|\s*class\s*=\s*ga\b|\|\s*currentstatus\s*=\s*(ffa\/)?ga\b|\{\{\s*ga\s*\|/i)
                   && !text.match(/\|\s*currentstatus\s*=\s*dga\b/i))
            rating = 'ga';
        else if (text.match(/\|\s*class\s*=\s*b\b/i))
            rating = 'b';
        else if (text.match(/\|\s*class\s*=\s*bplus\b/i))
            rating = 'bplus'; // used by WP Math
        else if (text.match(/\|\s*class\s*=\s*c\b/i))
            rating = 'c';
        else if (text.match(/\|\s*class\s*=\s*start/i))
            rating = 'start';
        else if (text.match(/\|\s*class\s*=\s*stub/i))
            rating = 'stub';
        else if (text.match(/\|\s*class\s*=\s*list/i))
            rating = 'list';
        else if (text.match(/\|\s*class\s*=\s*sl/i))
            rating = 'sl'; // used by WP Plants
        else if (text.match(/\|\s*class\s*=\s*(dab|disambig)/i))
            rating = 'dab';
        else if (text.match(/\|\s*class\s*=\s*cur(rent)?/i))
            rating = 'cur';
        else if (text.match(/\|\s*class\s*=\s*future/i))
            rating = 'future';
        this.callHooks('getRating_after');
        return rating;
    },
    /**
     * Searches the provided wikicode for data on the article's current and past
     * featured or good status and returns an object that contains this data
     * along with some miscellaneous other bits of information.
     * @param {String} text - some wikitext to be searched for assessment info
     * @return {Object} assess - the assessment data for the page
     */
    getAssessment: function getAssessment (text, rating) {
        this.callHooks('getAssessment_before');
        var assess = {rating: rating, pageLink: [null, null], extra: [], activeReview: null};
        var actionNumber = 0, pageLinkFlag = false, tempMatch, articleName;

        // Current nominations (FAC, FLC, or GAN)
        if ((assess.reg = text.match(/\{\{\s*featured[ _]article[ _]candidates\s*(?:[\|\}]\s*([^\|\}]*))?[^\}]*?\}\}/i))) {
            assess.extra.push('fac');
            if (assess.reg[1] && (articleName = this.decodeEntities(assess.reg[1].trim())))
                assess.pageLink[0] = 'Wikipedia:Featured_article_candidates\/' + articleName;
        } else if ((assess.reg = text.match(/\{\{\s*featured[ _]list[ _]candidates\s*(?:[\|\}]\s*([^\|\}]*))?[^\}]*?\}\}/i))) {
            assess.extra.push('flc');
            if (assess.reg[1] && (articleName = this.decodeEntities(assess.reg[1].trim())))
                assess.pageLink[0] = 'Wikipedia:Featured_list_candidates\/' + articleName;
        } else if ((assess.reg = text.match(/\{\{\s*ga ?nominee\s*[\|\}][^\}]*\}\}/i))) {
            assess.extra.push('gan');
            tempMatch = assess.reg[0].match(/\|\s*page\s*=\s*(\d+).*\|\s*status\s*=\s*\w+\b/i);
            if (tempMatch)
                assess.pageLink[0] = 'Talk:' + this.encodePageName(wgPageName) + '\/GA' + tempMatch[1];
        }
        // Current reviews of a status (FAR, FLRC, or GAR)
        else if ((assess.reg = text.match(/\{\{\s*featured[ _]article[ _]review\s*(?:[\|\}]\s*([^\|\}]*))?[^\}]*?\}\}/i))) {
            assess.extra.push('far');
            if (assess.reg[1] && (articleName = this.decodeEntities(assess.reg[1].trim())))
                assess.pageLink[0] = 'Wikipedia:Featured_article_review\/' + articleName;
        } else if ((assess.reg = text.match(/\{\{\s*featured[ _]list[ _]removal[ _]candidates\s*(?:[\|\}]\s*([^\|\}]*))?[^\}]*?\}\}/i))) {
            assess.extra.push('flrc');
            if (assess.reg[1] && (articleName = this.decodeEntities(assess.reg[1].trim())))
                assess.pageLink[0] = 'Wikipedia:Featured_list_removal_candidates\/' + articleName;
        } else if ((assess.reg = text.match(/\{\{\s*gar\/link\s*[\|\}][^\}]*\}\}/i))) {
            assess.extra.push('gar');
            tempMatch = assess.reg[0].match(/\|\s*GARpage\s*=\s*(\d+).*\|/i);
            if (tempMatch)
                assess.pageLink[0] = this.getGARLink(this.encodePageName(wgPageName), tempMatch[1]);
        }
        // Former statuses (FFA, FFL, or DGA)
        if ((assess.reg = text.match(/\|\s*currentstatus\s*=\s*ffa\b/i))) {
            tempMatch = text.match(/\|\s*action(\d+)\s*=\s*far\b/gi);
            actionNumber = tempMatch[tempMatch.length - 1].match(/\d+/);
            pageLinkFlag = true;
            assess.extra.push('ffa');
        } else if ((assess.reg = text.match(/\|\s*action(\d+)\s*=\s*far\b/gi))
                // This checks if the last FAR entry in ArticleHistory resulted in removal.
                && text.match(RegExp(
                    '\\|\\s*action' + assess.reg[assess.reg.length - 1].match(/\d+/)
                        + 'result\\s*=\\s*removed\\b', 'i'
                )) && assess.rating.search(/f[al]/i) == -1) {
            actionNumber = assess.reg[assess.reg.length - 1].match(/\d+/);
            pageLinkFlag = true;
            assess.extra.push('ffa');
        } else if ((assess.reg = text.match(/\{\{\s*formerfa2?\b/i))) {
            assess.extra.push('ffa');
        } else if ((assess.reg = text.match(/\|\s*currentstatus\s*=\s*ffl\b/i))) {
            assess.extra.push('ffl');
        } else if ((assess.reg = text.match(/\{\{\s*ffl\s*[\|\}]/i))) {
            assess.extra.push('ffl');
        } else if ((assess.reg = text.match(/\|\s*currentstatus\s*=\s*dga\b/i))) {
            tempMatch = text.match(/\|\s*action(\d+)\s*=\s*gar\b/gi);
            actionNumber = tempMatch[tempMatch.length - 1].match(/\d+/);
            pageLinkFlag = true;
            assess.extra.push('dga');
        } else if ((assess.reg = text.match(/\{\{\s*d(elisted)?ga\s*[\|\}]/i))) {
            assess.extra.push('dga');
        }
        // Former nominations (former FAC, FLC, or GAN)
        else if ((assess.reg = text.match(/\|\s*action(\d+)\s*=\s*fac\b/gi))
                && assess.rating.search(/f[al]/i) == -1) {
            actionNumber = assess.reg[assess.reg.length - 1].match(/\d+/);
            pageLinkFlag = true;
            assess.extra.push('ffac');
        } else if ((assess.reg = text.match(/\|\s*currentstatus\s*=\s*ffac\b/i))) {
            assess.extra.push('ffac');
        } else if ((assess.reg = text.match(/\{\{\s*fac?(failed|(\-|[ _]\()?contested\)?)\s*[\|\}]/i))) {
            assess.extra.push('ffac');
        } else if ((assess.reg = text.match(/\|\s*action(\d+)\s*=\s*flc\b/gi))
                && assess.rating.search(/f[al]/i) == -1) {
            actionNumber = assess.reg[assess.reg.length - 1].match(/\d+/);
            pageLinkFlag = true;
            assess.extra.push('fflc');
        } else if ((assess.reg = text.match(/\|\s*currentstatus\s*=\s*fflc\b/i))) {
            assess.extra.push('fflc');
        } else if ((assess.reg = text.match(/\|\s*action(\d+)\s*=\s*gan\b/gi))
                && assess.rating.search(/f[al]|(a\/)?ga/i) == -1) {
            actionNumber = assess.reg[assess.reg.length - 1].match(/\d+/);
            pageLinkFlag = true;
            assess.extra.push('fgan');
        } else if ((assess.reg = text.match(/\|\s*currentstatus\s*=\s*fgan\b/i))) {
            assess.extra.push('fgan');
        } else if ((assess.reg = text.match(/\{\{\s*f(ailed ?)?ga\s*[\|\}]/i))) {
            assess.extra.push('fgan');
        }

        // Looks for currently active peer reviews
        var peerReview;
        if ((peerReview = text.match(/\{\{\s*peer[_ ]?review\s*\|\s*archive\s*=\s*(\d+)\b/i))) {
            assess.review = 'Wikipedia:Peer_review/' + wgPageName + '/archive'
                + peerReview[1];
            assess.activeReview = true;
        } else if (this.showOldPeerReviews) {
            // TODO: Add code for old peer reviews
        } else assess.review = null;

        // Scans for the link associated with an action in ArticleHistory
        if (pageLinkFlag) {
            var linkPattern = RegExp('\\|\\s*action' + actionNumber + 'link\\s*=\\s*([^\\n\\|]+)\\s*\\|');
            var linkMatch = text.match(linkPattern);
            assess.pageLink[1] = linkMatch ? this.decodeEntities(linkMatch[1]) : null;
        }

        assess.exists = true;
        this.callHooks('getAssessment_after');
        return assess;
    },
    /**
     * Parses an assessment object into the HTML and CSS code needed to update
     * the article header. If it doesn't recognize a part of the information
     * given, it will simply ignore it and mark as unassessed.
     * @param {Object} assess - assessment information for this article
     * @return {String} newClass - the CSS class corresponding to its assessment
     * @return {String} slogan - HTML giving (with a link) the main assessment
     * @return {String} info - HTML giving (with a link) additional information
     */
    talkAssess: function talkAssess (assess) {
        this.callHooks('talkAssess_before');

        var path = wgArticlePath.replace('$1', '');
        var assessLink = path + 'Wikipedia:Version_1.0_Editorial_Team/Assessment';
        if (typeof assess.extra === 'undefined') assess.extra = '';
        var extra = assess.extra, rating = assess.rating;
        var pageLink = assess.pageLink ? [this.encodePageName(assess.pageLink[0]),
            this.encodePageName(assess.pageLink[1])] : [null, null];
        var peerReview = this.encodePageName(assess.review);

        var info = this.getExtraInfo(extra, pageLink);
        var peerReviewText = this.addPeerReview(peerReview, assess.activeReview);
        if (peerReviewText)
            info.push(peerReviewText);
        var newClass, slogan;

        if (rating == 'a' || rating == 'a/ga') {
            newClass = 'assess-a-text';
            slogan = 'An <a href="' + assessLink + '">A-class</a> article';
            if (rating == 'a/ga') {
                info.push('Also a <a href="' + path + 'Wikipedia:Good_Articles">good article</a>.');
            }
        } else if (rating == 'ga') {
            newClass = 'assess-ga-text';
            slogan = 'A <a href="' + path + 'Wikipedia:Good_Articles">good article</a>'
        } else if (rating == 'b') {
            newClass = 'assess-b-text';
            slogan = 'A <a href="' + assessLink + '">B-class</a> article';
        } else if (rating == 'bplus') {
            newClass = 'assess-bplus-text';
            slogan = 'A <a href="' + path + 'Wikipedia:WikiProject_Mathematics/Wikipedia_1.0'
                + '/Grading_scheme">B-plus-class</a> article';
        } else if (rating == 'c') {
            newClass = 'assess-c-text';
            slogan = 'A <a href="' + assessLink + '">C-class</a> article';
        } else if (rating == 'start') {
            newClass = 'assess-start-text';
            slogan = 'A <a href="' + assessLink + '">start-class</a> article';
        } else if (rating == 'stub') {
            newClass = 'assess-stub-text';
            slogan = 'A <a href="' + assessLink + '">stub-class</a> article';
        } else if (rating == 'sl') {
            newClass = 'assess-sl-text';
            slogan = 'A <a href="' + assessLink + '">stub-class</a> list';
        } else if (rating == 'list') {
            newClass = 'assess-list-text';
            slogan = 'A <a href="' + path + 'Wikipedia:Lists">list-class</a> article';
        } else if (rating == 'dab') {
            newClass = 'assess-dab-text';
            slogan = 'A <a href="' + path + 'Wikipedia:Disambiguation">disambiguation page</a>';
        } else if (rating == 'setindex') {
            newClass = 'assess-setindex-text';
            slogan = 'A <a href="' + path + 'Wikipedia:Disambiguation#Set_index_articles">'
                + 'set index article</a>';
        } else if (rating == 'redir') {
            newClass = 'assess-redir-text';
            slogan = 'A <a href="' + path + 'Help:Redirect">redirect page</a>';
        } else if (rating == 'fl') {
            newClass = 'assess-fl-text';
            slogan = 'A <a href="' + path + 'Wikipedia:Featured_lists">featured list</a>';
        } else if (rating == 'fa') {
            newClass = 'assess-fa-text';
            slogan = 'A <a href="' + path + 'Wikipedia:Featured_articles">featured article</a>';
        } else if (rating == 'cur') {
            newClass = 'assess-cur-text';
            slogan = 'A <a href="' + path + 'Portal:Current_events">current-class</a> article';
        } else if (rating == 'future') {
            newClass = 'assess-future-text';
            slogan = 'A <a href="' + path + 'Category:Future-Class_articles">future-class</a>'
                + ' article';
        } else {
            newClass = 'assess-unassessed-text';
            slogan = 'An <a href="' + assessLink + '">unassessed</a> article';
        }

        this.callHooks('talkAssess_after');
        return {newClass: newClass, slogan: slogan, info: info};
    },
    /**
     * Creates an info string based on the assessment info and a page link.
     */
    getExtraInfo: function getExtraInfo (extra, pageLink) {
        var info = [];
        var page = this.encodePageName(wgPageName);
        // Current nominations and reviews
        if (extra.indexOf('fac') != -1) {
            info.push(this.makeInfoString('Currently a', pageLink[0], 'Wikipedia:Featured_article_candidates/'
                + page, 'featured article candidate', null));
        } else if (extra.indexOf('flc') != -1) {
            info.push(this.makeInfoString('Currently a', pageLink[0], 'Wikipedia:Featured_list_candidates/'
                + page, 'featured list candidate', null));
        } else if (extra.indexOf('gan') != -1) {
            info.push(this.makeInfoString('Currently a', pageLink[0], 'Wikipedia:Good_article_nominations',
                'good article nominee', null));
        } else if (extra.indexOf('far') != -1) {
            info.push(this.makeInfoString('Currently undergoing', pageLink[0], 'Wikipedia:Featured_article_review/'
                + page, 'review', 'of its featured status'));
        } else if (extra.indexOf('flrc') != -1) {
            info.push(this.makeInfoString('Currently a', pageLink[0], 'Wikipedia:Featured_list_removal_candidates/'
                + page, 'candidate', 'for removal as a featured list'));
        } else if (extra.indexOf('gar') != -1) {
            info.push(this.makeInfoString('<span id="assess-gar-link">Currently undergoing a', pageLink[0],
                'Wikipedia:Good_article_reassessment', 'good article reassessment', '<\/span>'));
        }
        // Past statuses and nominations
        if (extra.indexOf('ffa') != -1) {
            info.push(this.makeInfoString('A', pageLink[1], 'Wikipedia:Featured_article_review/' + page,
                'former', 'featured article'));
        } else if (extra.indexOf('ffl') != -1) {
            info.push(this.makeInfoString('A', pageLink[1], 'Wikipedia:Featured_list_removal_candidates/'
                + page, 'former', 'featured list'));
        } else if (extra.indexOf('dga') != -1) {
            info.push(this.makeInfoString('A', pageLink[1], 'Wikipedia:Good_article_reassessment',
                'delisted', 'good article'));
        } else if (extra.indexOf('ffac') != -1) {
            info.push(this.makeInfoString('A former', pageLink[1], 'Wikipedia:Featured_article_candidates/'
                + page, 'featured article candidate', null));
        } else if (extra.indexOf('fflc') != -1) {
            info.push(this.makeInfoString('A former', pageLink[1], 'Wikipedia:Featured_list_candidates/'
                + page, 'featured list candidate', null));
        } else if (extra.indexOf('fgan') != -1) {
            info.push(this.makeInfoString('A former', pageLink[1], 'Wikipedia:Good_article_nominations',
                'good article nominee', null));
        }
        return info;
    },
    /**
     * Get the correct link for Good Article reassessments. These things require an
     * additional AJAX request to determine whether it's a community or individual
     * reassessment. The trick is to assume it's a community reassessment, then
     * switch the link once the request returns if it's actually not.
     */
    getGARLink: function getGARLink (articleName, reviewNumber) {
        var communityTitle = 'Wikipedia:Good_article_reassessment\/' + articleName + '\/' + reviewNumber,
            individualTitle = 'Talk:' + articleName + '\/GA' + reviewNumber,
            url = wgServer + wgScriptPath + '\/api.php?action=query&titles='
                + communityTitle + '|' + individualTitle + '&prop=info&format=json';
        this.ajaxMain(url, this.getGARLinkCallback, [communityTitle, individualTitle]);
        return communityTitle;
    },
    /**
     * Now we have the information back from the API and need to figure out if the
     * link needs to be changed.
     */
    getGARLinkCallback: function getGARLinkCallback (request, altTitles) {
        if (request.readyState == 4 && request.status == 200) {
            var text = request.responseText;
            if (JSON && JSON.parse) {
                var query = JSON.parse(text)['query'];
            }
            else return;
            var communityTitleNorm, individualTitleNorm;
            if (query['normalized'] && query['normalized'].length == 2) {
                if (query['normalized'][0]['from'] == altTitles[0])
                    communityTitleNorm = query['normalized'][0]['to'];
                else if (query['normalized'][1]['from'] == altTitles[0])
                    communityTitleNorm = query['normalized'][1]['to'];
                if (query['normalized'][0]['from'] == altTitles[1])
                    individualTitleNorm = query['normalized'][0]['to'];
                else if (query['normalized'][1]['from'] == altTitles[1])
                    individualTitleNorm = query['normalized'][1]['to'];
            }
            else {
                communityTitleNorm = altTitles[0];
                individualTitleNorm = altTitles[1];
            }
            var noCommunityAssessment = false;
            for (var i = -1; i >= -2; i--) {
                if (query['pages'][i] && typeof query['pages'][i]['missing'] === 'string' \
                        && query['pages'][i]['title'] == individualTitleNorm) {
                    if (query['pages'][i]['title'] == individualTitleNorm) {
                        // No individual assessment, no need to change anything.
                        return;
                    }
                    else if (query['pages'][i]['title'] == communityTitleNorm) {
                        // There's no community assessment, so flag it.
                        noCommunityAssessment = true;
                    }
                }
            }
            var garLink = document.getElementById('assess-gar-link').getElementsByTagName('a')[0];
            if (noCommunityAssessment && garLink) {
                // There's an individual assessment but no community assessment.
                // Switch the link.
                garLink.setAttribute('href', wgArticlePath.replace('$1', '') + altTitles[1]);
            }
        }
    }
    /**
     * Creates the peer review text from an info string, if a peer review was detected earlier.
     */
    addPeerReview: function addPeerReview (peerReview, activeReview) {
        var reviewText = null, path = wgArticlePath.replace('$1', '');
        if (peerReview) {
            reviewText = (activeReview
                ? 'Currently being <a href="' + path + peerReview + '">peer reviewed</a>.'
                : 'Previously <a href="' + path + peerReview + '">peer reviewed</a>.');
            reviewText = '<span class="assess-info-review">' + reviewText + '</span>';
        }
        return reviewText;
    },
    /**
     * Updates article header with new assessment information by giving it a new
     * class (for style information such as color) and altering the tagline below
     * it to state the assessment found.
     * @param {String} newClass - the CSS class name added to the article header
     * @param {String} slogan - italicized text prepended to the tagline, showing
     *        the article's main assessment
     * @param {String} info - additional assessment info appended to the tagline
     * @static
     */
    update: function update (newClass, slogan, info) {
        var firstHeading = document.getElementsByTagName('h1')[0];
        var siteSub = '<span class="assess-article-rating">' + slogan + '<\/span>';
        siteSub += ' from Wikipedia, the free encyclopedia';
        if (info && info.length > 0) {
            siteSub += '<span class="assess-info-all">. '
                + (typeof info.join === 'undefined'
                    ? info.toString()
                    : info.join(' ')
                ) + '<\/span>';
        }
        firstHeading.className += ' ' + (typeof newClass.join === 'undefined'
            ? newClass.toString()
            : newClass.join(' ')
        ); // add newClass as additional class(es)
        document.getElementById('siteSub').innerHTML = siteSub;
    },
    /**
     * Creates a string formatted for the 'info' parameter in the update method.
     * @param start - text at the beginning of the string, before the link
     * @param pageLink - a link to the target page
     * @param defLink - the backup page link if !pageLink
     * @param linkText - the text of the link
     * @param end - text after the link
     * @return {String} output - the info string
     * @static
     */
    makeInfoString: function makeInfoString (start, pageLink, defLink, linkText, end) {
        var output;
        // path is usually just '/wiki/', but it's different on secure.wikimedia.org
        var path = wgArticlePath.replace('$1', '');
        var page = pageLink ? path + pageLink : (defLink ? path + defLink : null);
        start = start ? start.toString() + ' ' : '';
        linkText = linkText ? linkText.toString() : '';
        end = end ? ' ' + end.toString() + '.' : '.';
        output = start + (page ? '<a href="' + page + '"' + (linkText ? '>' : ' \/>') : '')
            + linkText + ((page && linkText) ? '<\/a>' : '') + end;
        return output;
    },
    /**
     * Encodes the URL of a Wikipedia page for use in the talkAssess method.
     * @param {String} inputText - the unencoded full page name
     * @return {String} outputText - the encoded page name
     * @static
     */
    encodePageName: function encodePageName (inputText) {
        if (!inputText) return null;
        var outputText = encodeURIComponent(inputText);
        while (outputText != null && outputText.match(/(\%20|\%2F)/i)) {
            outputText = outputText.replace(/\%20/i, '_'); // unescape spaces for readability
            outputText = outputText.replace(/\%2F/i, '\/'); // %2F must be unescaped
        }
        return outputText;
    },
    callHooks: function callHooks (hook) {
        for (funct in this[hook]) {
            this[hook][funct].call(this);
        }
    },
    addHook: function addHook (hook, funct) {
        if (typeof this[hook] === 'undefined')
            this[hook] = [];
        this[hook][this[hook].length] = funct;
        return this;
    },
    /**
     * Decodes all HTML entities in the string provided.
     */
    decodeEntities: function decodeEntities (str) {
        var t = document.createElement("textarea");
        t.innerHTML = str;
        return t.value;
    }
};

// Implement Array.indexOf for older browsers that don't have it
if (!Array.prototype.indexOf) {
    Array.prototype.indexOf = function indexOf (elt, from) {
        var len = this.length >>> 0;
        var from = Number(arguments[1]) || 0;
        from = (from < 0) ? Math.ceil(from) : Math.floor(from);
        if (from < 0)
            from += len;
        for (; from < len; from++) {
            if (from in this && this[from] === elt)
                return from;
        }
        return -1;
    };
}

// Implement String.trim for browsers that don't have it
if (!String.prototype.trim) {
    String.prototype.trim = function trim () {
        var str = this.replace(/^\s\s*/, ''),
            ws = /\s/,
            i = str.length;
        while (ws.test(str.charAt(--i)));
        return str.slice(0, i + 1);
    }
}

// Backwards compatibility
MetadataScript = MetadataObject = assessment

/**
 * Initializes the script on page load
 */
if (wgNamespaceNumber == 0 && (wgAction == 'view' || wgAction == 'purge')
        && document.location.href.search(/\?(.+\&)?printable=[^&]/i) == -1
        && wgPageName != 'Main_Page') {
    addOnloadHook(function () {
        if (assessment.autorun)
            assessment.init();
    });
}
Retrieved from "https://en.wikipedia.org/w/index.php?title=User:Pyrospirit/metadata.js&oldid=352482576"