User:Polygnotus/Scripts/SourceTable.js

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// Only run on AfD edit pages
if (mw.config.get('wgPageName').startsWith('Wikipedia:Articles_for_deletion/') && mw.config.get('wgAction') === 'edit') {
    $(function() {
        // Add button after the h1#firstHeading
        $('<button>')
            .attr('id', 'generateSourceTableButton')
            .text('Generate Source Table')
            .css({
                'margin-left': '20px',
                'margin-bottom': '10px'
            })
            .click(generateSourceTable)
            .insertAfter('#firstHeadingTitle');
    });
}

function generateSourceTable() {
    // Extract article name from AfD page title
    var afdPageName = mw.config.get('wgPageName');
    var articleName = extractArticleName(afdPageName);
    
    // Fetch article content
    new mw.Api().get({
        action: 'query',
        prop: 'revisions',
        rvprop: 'content',
        titles: articleName,
        formatversion: 2
    }).done(function(data) {
        var pageContent = data.query.pages[0].revisions[0].content;
        
        // Extract references
        var references = extractReferences(pageContent);
        
        if (references.length === 0) {
            // If there are no references, notify the user and remove the button
            mw.notify('No references found in the article.', {type: 'warning'});
            $('#generateSourceTableButton').remove();
            return;
        }
        
        var tableWikicode = '\n\n{{static row numbers}}\n';
        tableWikicode += '{| class="wikitable mw-collapsible static-row-numbers"\n';
        tableWikicode += `|+ class="nowrap" | Source review by ~~` + `~\n`;
        tableWikicode += '|-\n';
        tableWikicode += '! Source !! Comments\n';
        references.forEach(function(ref) {
            tableWikicode += '|-\n| ' + ref + ' \n|| \n';
        });
        tableWikicode += '|}';
        
        // Get the edit textarea
        var editTextarea = document.getElementById('wpTextbox1');
        if (editTextarea) {
            // Insert the table at the end of the current content
            editTextarea.value += tableWikicode;
            
            // Trigger a change event to update the preview if it's open
            $(editTextarea).trigger('change');
            
            mw.notify('Source table added to the edit area. Please review and save your changes when ready.');
        } else {
            mw.notify('Failed to find the edit textarea.', {type: 'error'});
        }
    }).fail(function() {
        mw.notify('Failed to fetch article content. Please try again.', {type: 'error'});
    });
}

function extractArticleName(afdPageName) {
    var parts = afdPageName.replace('Wikipedia:Articles_for_deletion/', '').split('(');
    if (parts.length > 1) {
        // Check if the last part contains a nomination number
        var lastPart = parts[parts.length - 1];
        if (/^\d+(st|nd|rd|th)\s+nomination\)$/.test(lastPart.trim())) {
            // It's a nomination, so we remove the last part
            return parts.slice(0, -1).join('(').trim();
        }
    }
    // It's not a nomination, so we return the full name
    return afdPageName.replace('Wikipedia:Articles_for_deletion/', '').trim();
}

function extractReferences(content) {
    var references = [];
    var index = 0;
    
    while (true) {
        var startIndex = content.indexOf('<ref', index);
        if (startIndex === -1) break;
        
        var endIndex = content.indexOf('>', startIndex);
        if (endIndex === -1) break;
        
        var tagContent = content.substring(startIndex, endIndex + 1);
        
        if (tagContent.endsWith('/>')) {
            // This is a self-closing tag, skip it
            index = endIndex + 1;
            continue;
        }
        
        var refEndIndex = content.indexOf('</ref>', endIndex);
        if (refEndIndex === -1) break;
        
        var refContent = content.substring(endIndex + 1, refEndIndex).trim();
        
        // Replace {{|}} with &#x7c;
        refContent = refContent.replace(/\{\{\!\}\}/g, '&#x7c;');
        
        references.push(refContent);
        
        index = refEndIndex + 6; // Move past '</ref>'
    }
    
    return references;
}