User:Most2dot0/common.js

//syntax highlighter
mw.loader.load('//www.mediawiki.org/w/index.php?title=MediaWiki:Gadget-DotsSyntaxHighlighter.js&action=raw&ctype=text/javascript');
syntaxHighlighterConfig = { parameterColor: "#FFDD99" }


// Auto-reload page content if marker element is present
$(document).ready(function() {
    const marker = document.getElementById('auto-reload-trigger');
    if (!marker) return;

    const period = Math.max(5, parseInt(marker.dataset.period || "30", 10)); // seconds
    const limit = parseInt(marker.dataset.limit || "10", 10); // max reloads
    let count = 0;

    // Create and insert status display
    const statusBox = $('<div id="auto-reload-status" style="margin:10px 0;padding:5px;border:1px solid #ccc;font-size:90%;width:fit-content;background:#f8f8f8;"></div>');
    statusBox.text(`Reloads done: ${count} / ${limit}`);
    $('#mw-content-text').before(statusBox);

    function reloadContent() {
        if (count >= limit) {
            statusBox.text(`Reload complete (${count}/${limit})`);
            return;
        }
        count++;
        statusBox.text(`Reloads done: ${count} / ${limit}`);

        $.ajax({
            url: location.href,
            cache: false,
            success: function(data) {
                const newContent = $(data).find('#mw-content-text');
                if (newContent.length) {
                    $('#mw-content-text').replaceWith(newContent);
                    mw.hook('wikipage.content').fire($('#mw-content-text'));
                }
            }
        });
    }

    setInterval(reloadContent, period * 1000);
});  

/* test AJAX load of cargo query templates */
// Reusable function to load one Cargo table
/* global mw, $ */
window.CargoDynamic = (function() {
  'use strict';

  function computeField(item, formula, resolvePath, matchesFilter) {
    resolvePath = resolvePath || function(obj, path) {
      return path.split('.').reduce((o, k) => (o && o[k] !== undefined ? o[k] : null), obj);
    };
    matchesFilter = matchesFilter || function(value, filter) {
      if (!filter) return true;
      return String(value).includes(filter);
    };

    function processConditionals(text) {
      let out = '', pos = 0;
      while (true) {
        const match = text.slice(pos).match(/<([^:>]+):if:([^>]+)>/);
        if (!match) { out += text.slice(pos); break; }
        const si = pos + match.index;
        const sj = si + match[0].length;
        const field = match[1];
        const ref = match[2];
        out += text.slice(pos, si);
        let depth = 1, scan = sj, elseStart = null, elseEnd = null, endPos = null;
        while (scan < text.length) {
          const tagMatch = text.slice(scan).match(/<([^>]+)>/);
          if (!tagMatch) break;
          const ti = scan + tagMatch.index, te = ti + tagMatch[0].length, tag = tagMatch[1];
          if (/^[^:>]+:if:/.test(tag)) depth++;
          else if (tag === 'else' && depth === 1) { elseStart = ti; elseEnd = te; }
          else if (tag === 'endif') {
            depth--;
            if (depth === 0) {
              endPos = te;
              const thenPart = elseStart ? text.slice(sj, elseStart) : text.slice(sj, ti);
              const elsePart = elseStart ? text.slice(elseEnd, ti) : '';
              const val = resolvePath(item, field);
              let ok;
              if (ref === '') ok = val != null && val !== '';
              else {
                const v = String(val ?? '');
                const vn = Number(v), rn = Number(ref);
                ok = (!isNaN(vn) && !isNaN(rn)) ? (vn === rn) : (v === ref);
              }
              out += processConditionals(ok ? thenPart : elsePart);
              pos = te;
              break;
            }
          }
          scan = te;
        }
        if (!endPos) { out += text.slice(si); break; }
      }
      return out;
    }

    formula = processConditionals(formula);
    formula = formula.replace(/<([^>]+)>/g, function(_, content) {
      if (/^[^:>]+:if:/.test(content) || content === 'else' || content === 'endif') return '';
      let [fieldPart, filterPart] = content.split('|');
      filterPart = filterPart || null;
      const parts = fieldPart.split(':');
      const fieldPath = parts[0];
      let value = resolvePath(item, fieldPath);
      value = String(value ?? '');
      if (filterPart && !matchesFilter(value, filterPart)) return '';
      for (let i = 1; i < parts.length; i += 2) {
        const pattern = parts[i], repl = parts[i + 1];
        if (pattern === 'toUpper') value = value.toUpperCase();
        else if (pattern === 'toLower') value = value.toLowerCase();
        else if (pattern === 'toTitleCase') value = value.replace(/\b(\w)(\w*)/g, (_, f, r) => f.toUpperCase() + r);
        else if (pattern === 'limit' && repl) {
          const n = Number(repl);
          if (!isNaN(n)) value = value.slice(0, n);
        } else if (repl) value = value.replace(new RegExp(pattern, 'g'), repl);
      }
      return value;
    });
    return formula;
  }

  function readConfig() {
    var div = document.getElementById('cargo-config');
    if (!div) return null;
    try {
      return JSON.parse(div.textContent);
    } catch (e) {
       console.error('CargoDynamic: invalid JSON in #cargo-config', e);
      return null;
    }
  }

  function loadCargoFor($div) {
    var $content = $div.find('.mw-collapsible-content');
    var song = $div.data('song');
    var queryName = $div.data('query');
    var renderName = $div.data('render');
    var config = readConfig();
    var query = (config && config.queries && config.queries[queryName]) || null;
    var renderer = (config && config.renderers && config.renderers[renderName]) || null;

    if (!query || !renderer) {
      $content.html('<em>Missing query or renderer definition.</em>');
      return;
    }

    var apiUrl = new URL(mw.util.wikiScript('api'), location.origin);
    apiUrl.searchParams.set('action', 'cargoquery');
    apiUrl.searchParams.set('format', 'json');

    Object.keys(query).forEach(function(k) {
      // replace $song placeholder in query values
      var v = String(query[k]).replace(/\$song/g, song || '');
      apiUrl.searchParams.set(k, v);
    });

    $content.html('<em>Loading…</em>');
    $.getJSON(apiUrl.toString()).done(function(data) {
      var results = (data && data.cargoquery) ? data.cargoquery.map(function(e) { return e.title; }) : [];
      if (!results.length) {
        $content.html('<em>No results found.</em>');
        return;
      }

      var rows = results.map(function(r) {
        return '<tr>' + renderer.columns.map(function(c) {
          return '<td>' + computeField(r, c) + '</td>';
        }).join('') + '</tr>';
      });

      var table = '<table class="wikitable sortable" style="width:100%;">' +
                  '<tr>' + renderer.headers.map(function(h) { return '<th>' + h + '</th>'; }).join('') + '</tr>' +
                  rows.join('') + '</table>';

      $content.html(table);
    }).fail(function() {
      $content.html('<em>Error loading data.</em>');
    });
  }

function init() {
  $('.cargo-placeholder').each(function() {
    const $div = $(this);
    const $content = $div.find('.mw-collapsible-content');

    function triggerLoad() {
      if ($div.data('loaded')) return;

      // diagnostic feedback
      $content.html('<em>Loading…</em>');

      $div.data('loaded', true);
      loadCargoFor($div);
    }

    // watch visibility change
    const observer = new MutationObserver(() => {
      if ($content.is(':visible')) triggerLoad();
    });
    observer.observe(this, {
      attributes: true,
      attributeFilter: ['class', 'style'],
      subtree: true
    });

    // also bind to click as fallback (in case collapsible does not use style changes)
    $div.on('click', function() {
      // check short delay after click
      setTimeout(() => {
        if ($content.is(':visible')) triggerLoad();
      }, 400);
    });

    // initial check
    if ($content.is(':visible')) triggerLoad();
  });
}

  $(init);

  return { computeField: computeField, readConfig: readConfig };
})();