مستخدم:Bawolff/leadGen.js

/*<source lang="javascript" line="1">
This javascript deals with stuff specific to [[User:Bawolff/sandbox/makeLead]]. Functions
specific to lead generation are at User:Bawolff/sanbox/leadGenerator.js
functions relating to api access are at User:Bawolff/mwapilib2.js
*/
mw.loader.load('//en.wikinews.org/w/index.php?title=user:Bawolff/mwapilib2.js&action=raw&ctype=text/javascript');
/*importScriptURI('//en.wikinews.org/w/index.php?title=user:Bawolff/mwapilib2.js&action=raw&ctype=text/javascript');*/
if (!window.Bawolff) {
 window.Bawolff = {};
}
// http://en.wikinews.org/w/api.php?action=query&prop=revisions&titles=template:Lead%20article%201|template:Lead%20article%202|template:Lead%20article%203|template:Lead%20article%204|template:Lead%20article%205&rvprop=timestamp|content
//Call as Bawolff.leadGen(pageName, 1, alert)
//replacing 1 with which lead (1-5), alert with your callback
//optionally takes summary method (as numeric) argument. choose 0-4
Bawolff.leadGen = function (title, leadNumb, callback, summaryMethod) {
 api(title).getPage().lift(Bawolff.leadGen.extract, title, summaryMethod).lift(Bawolff.leadGen.create, leadNumb).lift(callback, title).exec();
}


/******** 
This is a list that maps categories/infboxes to generic images

Note: the category map only works with categories explicity included. it does not count categories included by templates
Note: this does not consider templates with parameters

*****/
Bawolff.leadGen.imgMap = { "تركيا": "Flag of Turkey.svg",
 "كندا": "Flag of Canada.svg",
 "الولايات المتحدة الأمريكية": "Flag of the United States.svg",
 "فرنسا": "Flag of France.svg",
 "حاسوب": "Computer-aj aj ashton 01.svg",
 "المكسيك": "Flag of Mexico.svg",
 "وفيات": "Wikinews tag obituary.png",
 "مصر": "Flag of Egypt.svg",
 "الأردن": "Flag of Jordan.svg",
 "الكويت": "Flag of Kuwait.svg",
 "الجزائر": "Flag of Algeria.svg",
 "ليبيا": "Flag of Libya.svg",
 "سوريا": "Flag of Syria.svg",
 "الصومال": "Flag of Somalia.svg",
 "لبنان": "Flag of Lebanon.svg",
 "العراق": "Flag of Iraq.svg",
 "جورجيا": "Flag of Georgia.svg",
 "المملكة المتحدة": "Flag of the United Kingdom.svg",
 "علوم وتقنية": "Science-symbol-2.svg",
 "الاتحاد الأوروبي": "Flag of Europe.svg",
 "الأمم المتحدة": "Flag of the United Nations.svg",
 "برنامج الأغذية العالمي": "WFP Flag.PNG",
 "ميركوسور": "Flag of Mercosur.svg"
 }

//takes the source of a wikipage, extracts the first image name without the leading namespace
Bawolff.leadGen.extractImg = function (page) {
 var imgRegex = /\[\[(?:[iI][mM][aA][gG][eE]\:|[fF][Ii][lL][eE]\:|\u0645\u0644\u0641\:|\u0635\u0648\u0631\u0629\:)((?:[^\|\]])*?\.[pPsSjJgG][nNvVpPiI][gGeEfF][gG]?)[\|\]]?/;
 var img = imgRegex.exec(page);
 if (img && img.length >= 2) {
  return img[1];
 }
 else {

  var infoboxRegex = /\{\{([^|}]*)\}\}/g;
  var categoryRegex = /\[\[تصنيف:([^|\]]*)(?:\|[^\]]*)?\]\]/g;
  //js seems to reuse these objects from prev calls without reseting lastIndex. reset lastIndex.
  infoboxRegex.lastIndex = categoryRegex.lastIndex = 0;
  var item; //note doesn't match infoboxes w/params

  while (item = infoboxRegex.exec(page)) {
   item = item[1];
   item = item[0].toUpperCase() + item.substring(1, item.length);
   if (Bawolff.leadGen.imgMap[item]) return Bawolff.leadGen.imgMap[item];
  }
  while (item = categoryRegex.exec(page)) {
   item = item[1];
   item = item[0].toUpperCase() + item.substring(1, item.length);
   if (Bawolff.leadGen.imgMap[item]) return Bawolff.leadGen.imgMap[item];
  }

  return "Wikinews-logo.png"; //default
 // return "";
 } 

}

Bawolff.leadGen.extractAudio = function (page) {
//Version audio|Ares I-X lancement réussi.ogg
 var res = page.match(/\{\{[vV]ersion audio\|([^|}]*)\|?[^}]*\}\}/);
 if (res) return res[1];
 return "";
}
Bawolff.leadGen.extractType = function (page) {
 //valid types are: breaking, special, original, exclusive, urgent or none.
 //this currently does not detect special or urget.
 if (page.match(/\{\{[eE]n(?: cours)?\}\}/)) {
  return "breaking";
 }
 else if (page.match(/\{\{[iI]nterview(?:\|[^}]*)?\}\}/i)) {
  return "exclusive";
 }
 else if (page.match(/\{\{[rR]eportage(?: original)?(?:\|[^}]*)?\}\}/i)) {
  return "original";
 }
 else {
  //default
  return "none";
 } 

}

Bawolff.leadGen.takeIntro = function (pageText, method) {
 //first test for redirects.
 var isRedirect = pageText.match(/^#redirect\s?\[\[([^\]]*)\]\]/i)
 if (isRedirect) {
  alert("هذه صفحة تحويل. الرجاء عدم استخدام صفحات التحويل [[" + isRedirect[1] + "]].");
  throw new Error("La page est une redirection. Merci de résoudre manuellement à : " + isRedirect[1] );
 }

 //doesn't handle links that make [1].
 //intentionally doesn't strip ' chars (bold or italic)
 //as this often marks thigs with periods (E. coli)
 //method is a number (must be a number. no type conversion preformed).
 // 0: 1st sentence
 // 1: 1st two senetences
 // 2: 1st paragraph
 // 3: 1st 250 characters (+ a couple so we don't end in middle of word), or paragraph
 // 4: 1st 500 characters-ish, or paragraph
 var stripTemplates = /\{\{[^\}\{]*(?:\{\{[^\}\{]*(?:\{\{[^\}\{]*(?:\{\{[^\}\{]*\}\})?\}\})?\}\})?\}\}/g;
 var stripRefs = /\<ref[^>]*\>[\s\S]*?\<\/ref>/g;
 //the img regex, looks for a start of the image, than checks for nested internal links, external links, and for ending ]] in caption
 //templates shold already be stripped at this point. (fr image = Fichier)
 var img = /\[\[[IifF\u0645\u0635][mMIi\u0644\u0648][aALlcC\u0641\u0631][GgEehH\u0629]?[eEiI]?[eE]?[rR]?\:(?:\[\[(?:[^\]]*)\]\]|[^\]]|\](?!\]))*]]/g

 //note, these are run multiple times to deal with nesting.
 pageText = pageText.replace(stripTemplates, '');
 pageText = pageText.replace(stripTemplates, '');
 pageText = pageText.replace(stripTemplates, '');
 pageText = pageText.replace(stripTemplates, '');
 pageText = pageText.replace(stripRefs, '');
 pageText = pageText.replace(img, '');
 var pipedLink = /\[\[[^\]\|]*\|([^\]\|]*)\]\]/g;
 pageText = pageText.replace(pipedLink, '$1');
 var normLink = /\[\[([^\]\|]*)\]\]/g;
 pageText = pageText.replace(normLink, '$1');
 var extLink = /\[(?:http|ftp|gopher|irc|https)\:[^\]\s]*\s?([^\]]*)]/g
 pageText = pageText.replace(extLink, '$1');
 var firstPar;
 switch (method) {
  case 1: //1st 2 sentence or 1st paragraph
   firstPar = /[^\n]+?\s[^\s\.]*\.(?=\s)(?:[^\n]+?\s[^\s\.]*\.(?=\s)|(?=\s))/;
   pageText = pageText.match(firstPar)[0];
   break;
  case 2: //1st paragraph
   firstPar = /[^\n]+?(?=\n)/;
   pageText = pageText.match(firstPar)[0];
   break;
  case 3: // 1st 250 characters-ish
   firstPar = /[^\n]{2,250}.*?\b/;
   pageText = pageText.match(firstPar)[0] + "...";
   break;
  case 4: //1st 500 characters-ish
   firstPar = /[^\n]{2,500}.*?\b/;
   pageText = pageText.match(firstPar)[0] + "...";
   break;
  default: //aka case 0. 1st sentence
   firstPar = /[^\n]+?\s[^\s\.]*\.(?=\s)/;
   pageText = pageText.match(firstPar)[0];
   break;
 }
 return pageText;
}

Bawolff.leadGen.extract = function(pageText, pageName, summaryMethod) {
//editlink is overriden later.
return { width:'150x150',
         image: Bawolff.leadGen.extractImg(pageText),
         title: pageName,
         synopsis: Bawolff.leadGen.takeIntro(pageText, summaryMethod),
         'edit_this': '',
         audio: Bawolff.leadGen.extractAudio(pageText)
         };
}


Bawolff.leadGen.create = function (leadObj, leadNumb) {

 var res = '{' + '{New_lead_article';
 res += "\n |edit this="  + "قالب:خبر رئيسي" + '/' + leadNumb ;

 res += "\n |image=" + leadObj.image;
 res += "\n |width=" + leadObj.width;
//Type not internationlized for now. res += "\n |type=" + leadObj.type;
 res += "\n |title=" + leadObj.title;
 res += "\n |link=" + leadObj.title;
 res += "\n |short_title=";
 res += "\n |synopsis=\'\'\'<small>{{subst:CURRENTDAY}} {{subst:CURRENTMONTHNAME}} ({{subst:#time:D}}) –</small>\'\'\' " + leadObj.synopsis;
 res += "\n |order=left";
 res += "\n}}\n __NOTOC__ __NOEDITSECTION__<noinclude>[[تصنيف:قوالب الصفحة الرئيسية]]\n\n[[project:Make lead]]</noinclude>";
 return res;
}
//calls its argument giving it an object with meta info about the current leads.
//probably want to use Bawolff.leadGen.makeLeadTable instead.

Bawolff.leadGen.makeLeadMetaObject = function (callback) {
 var leadObj = function (doc) {
  var exTitle = function (text) {
   text = text.replace(/[\s\S]*?\|title=([^\|]*)[\s\S]*/, '$1');
   text = text.replace(/\s*$/, '');
   return text;
  }
  var pages = doc.getElementsByTagName('page');

  var obj = {}, time, time2 = Infinity;
  for (var i = 0; i < pages.length; i++) {
   pages[i].getElementsByTagName('rev')[0].normalize();
   time = Bawolff.mwapi.parseAPIDate(pages[i].getElementsByTagName('rev')[0].getAttribute('timestamp'));
   //This is really ugly...
   //put the oldest lead in a global variable.
   if (time < time2) { //this compares miliseconds after epoch
    Bawolff.leadGen.oldestLead = pages[i].getAttribute('title');
    time2 = time;
   }
   obj[pages[i].getAttribute('title')] = {timestamp: time,
   title: exTitle(pages[i].getElementsByTagName('rev')[0].firstChild.data)};
  }
  return obj;
 }
 api().makeRequest({action: 'query', prop: 'revisions', titles: 'قالب:خبر رئيسي/1|قالب:خبر رئيسي/2|قالب:خبر رئيسي/3|قالب:خبر رئيسي/4', prop: 'revisions', rvprop: 'timestamp|content', redirects: true}, leadObj).lift(callback).exec();
}


Bawolff.leadGen.oldestLead = null;
Bawolff.leadGen.makeLeadTable = function (callback) {
 var wrapper = function(leadObj) {
  var html = '<table class="wikitable"><caption>الأخبار الرئيسية الحالية</caption>';
  html += '<thead><tr><th>#</th><th>الموقع</th><th>المقالة</th><th>عمرها</th></tr></thead><tbody>';
  for (var i in leadObj) {
   if (leadObj.hasOwnProperty(i)) {
    var numb = i.charAt(i.length - 1);
    html += '<tr><th>';
    html += numb; //last character
    html += '</th><td>';
    html += Bawolff.leadGen.leadToPosition(numb);
    html += '</td><td>';
    html += leadObj[i].title;
    html += '</td><td>';
    var time = leadObj[i].timestamp.getTime(); //convert to miliseconds
    var d = (new Date).getTime();
    var delta = Math.round((d - time) / (1000*60*60));
    var timeStr;
    if (delta === 0) {
     timeStr = 'أقل من ساعة';
    }
    else if (delta === 1) {
     timeStr = 'ساعة واحدة';
    }
    else if (delta === 2) {
     timeStr = 'ساعتان';
    }
    else if (((delta % 100) >2) &&  ((delta % 100) <11)) {
     timeStr = delta + ' ساعات';
    }
    else {
     timeStr = delta + ' ساعة';
    }
    html += timeStr;
    html += "</td></tr>";
   }
  }
  html += '</tbody></table>';
  callback(html);
 }
 Bawolff.leadGen.makeLeadMetaObject(wrapper);
}

Bawolff.leadGen.leadToPosition = function (numb) {
//double equal sign intentional to convert from string.
 switch (+(numb)) {
  case 1:
   return "أعلى اليمين";
  case 2:
   return "أعلى اليسار";
  case 3:
   return "أسفل اليمين";
  case 4:
   return "أسفل اليسار";
  default:
   return numb.charAt(numb.length - 1);
 }
 /*else {
  throw new Error("Chiffre de l\'article principal invalide (" + numb +") trasmis à Bawolff.leadGen.leadToPosition");
 }*/
}

/*******************
End LeadGenerator
******************/

var showPreview = function (html) {
 //We assume that the mediawiki api is not malicious...
 document.getElementById('LeadPreview').innerHTML = html;
}
var showLead = function (leadText, leadTitle) {
 var lsp = document.getElementById('leadSourcePrev');
 if (!lsp) {
  var src = document.createElement('textarea');
  src.id = 'leadSourcePrev';
  src.dir = 'ltr'; //? is this good idea?
  src.style.width = '48%';
  src.rows = 40;
  src.appendChild(document.createTextNode(leadText));
  document.getElementById('LeadBox').appendChild(src);
  document.getElementById('LeadPreview').style.visibility = 'visible';
 }
 else {
  lsp.value = leadText;
 }
 leadTitle = leadTitle.replace(/(\\|')/g, "\\$1").replace(/"/g, "&quot;").replace(/>/g, '&gt;'); //prevent xss
 var leadNumb = document.getElementById('leadNum').selectedIndex + 1;
 document.getElementById('LeadControls').innerHTML = '<button onclick="syncToServer(' + leadNumb + ', \'' + leadTitle + '\')">احفظ الخبر الرئيسي ' + leadNumb + '</button> <button onclick="regeneratePreview()">معاينة مجدداً</button>';

 api(leadText).replace(/<noinclude>[\d\D]*?<\/noinclude>/, '').parse('Main Page').lift(showPreview).exec();
 //this will strip out anything after a noinculde (this is kind of dirty)

}
var regeneratePreview = function() {
var wikiText = document.getElementById('leadSourcePrev').value;
api(wikiText).replace(/<noinclude>[\d\D]*?<\/noinclude>/, '').parse('Main Page').lift(showPreview).exec();
}
var syncToServer = function(leadNum, page) {
 if (leadNum === undefined || !confirm('هل أنت متأكد أنك تريد حفظ هذا الخبر الرئيسي بالرقم '+ leadNum +'؟' )) {
  return false;
 }
 api(document.getElementById('leadSourcePrev').value).setDefaultSummary('حفظ الخبر الرئيسي رقم ' + leadNum + '(راجع [[Wikinews:Make lead|AP JS]])').savePage('قالب:خبر رئيسي/' + leadNum).inject('تم تحديث قالب الخبر الرئيسي').lift(alert).lift(function() {location = mw.config.get('wgServer') + mw.config.get('wgArticlePath').replace('$1', wgPageName) + '?js-good-update=' + encodeURIComponent(page);}).exec();
}
var startLeadMaker = function () {
 if (wgAction !== 'view' && wgAction !== 'purge') {
  return false;
 }
 if (!window.api || !window.Bawolff || !window.Bawolff.leadGen) {
  alert('Javascript ne s\'est pas chargé correctement, comme résultat que cette page peut ou ne peut fonctionner. Si ça ne fonctionne pas, essayer d\'actualiser la page.');
 }
if (!wgUserGroups || wgUserGroups.join(' ').indexOf("autoconfirmed") === -1) {
  jsMsg("<div style='border:solid red medium;font-weight: bold'>لا يحق لك تعديل الأخبار في الصفحة الرئيسية. هذه الميزة محصورة بالمستخدمين المسجلين المؤكدين تلقائياً.</div>");
 }
 var lastUpdate = location.search.match(/[?&]js-good-update=([^&]*).*/);
 if (lastUpdate) {
  //this is all properly escaped since its in a text node.
  window.setTimeout(function () {jsMsg(document.createTextNode('تم حفظ الخبر الرئيسي بنجاح"' + decodeURIComponent(lastUpdate[1]) + '".'));}, 400); //to get arround other things using jsMSg
 }
 var setupContainer = document.getElementById('lSetup');
 setupContainer.innerHTML += "<form id='leadForm' action='javascript:doMakeLead();void 0;'><input type='text' id='pageNameField' size='50'><br/><label for='leadNum'>الخبر الرئيسي رقم</label> <select id='leadNum' onchange='doMakeLead(true);'><option selected value='1'>1 (أعلى اليمين)</option><option value='2'>2 (أعلى اليسار)</option><option value='3'>3 (أسفل اليمين) </option><option value='4'>4 (أسفل اليسار) </option> </select> <label for='sumMethod'>محتوى الملخص</label> <select id='sumMethod'><option  value='0'>الجملة الأولى</option><option selected value='1' >أول جملتين</option><option value='2'>الفقرة الأولى</option><option>أول 250 حرفاً</option> <option>أول 500 حرفاً</option> </select> &nbsp;<input type='submit' value='إنشاء الخبر الرئيسي'></form>";

 var dpl = document.getElementById('lDPL').getElementsByTagName('a');
 for (var i = 0; i < dpl.length; i++) {
  linkVal = encodeURIComponent(dpl[i].firstChild.data.replace(/(\\|")/g, "\\$1"));
  // %22 = "
  dpl[i].href = 'javascript:document.getElementById(%22pageNameField%22).value=%22' + linkVal + '%22;doMakeLead();void%200';
 }
// autosuggest
mw.loader.using( 'jquery.ui', function () { $( "#pageNameField" ).autocomplete({
	minLength: 2,
	source: function( request, response ) {
		$.getJSON(
			mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/api.php?format=json&action=opensearch&search=' +
			mw.util.rawurlencode( request.term ) + '&callback=?',
			function( obj ) {
				if ( obj && obj.length > 1 ) {
					response( obj[1] );
				} else {
					response( [] );
				}
			}
		);
	}
})});
 
 var handleAfterLeadInfoTableLoads = function (table) {
  document.getElementById('lMetaTable').innerHTML = table;
  var pageName = location.search.replace(/.*?[?&]use-page=([^&]*).*/, '$1');

  if (Bawolff.leadGen.oldestLead) {
   var oldLeadNum = parseInt(Bawolff.leadGen.oldestLead.charAt(Bawolff.leadGen.oldestLead.length - 1));
   document.getElementById('leadNum').selectedIndex = oldLeadNum - 1;
   /*
   if (oldLeadNum === 1) {
    document.getElementById('sumMethod').selectedIndex = 1; //use 2 sentences for longer lead.
   }
   */
  }
  if (pageName !== location.search) { //if it matched
   document.getElementById('pageNameField').value = decodeURIComponent(pageName.replace(/\+/g, ' '));
   location.href = '#leadForm'; //since already filled out.
   doMakeLead();
  }
  
 }
 Bawolff.leadGen.makeLeadTable(handleAfterLeadInfoTableLoads);

}
function doMakeLead (fromLeadNumChange) {
var pageName = document.getElementById('pageNameField').value;
var leadNum = document.getElementById('leadNum').selectedIndex + 1;
 if (fromLeadNumChange && leadNum === 1) {
    document.getElementById('sumMethod').selectedIndex = 1; //use 2 sentences for longer lead.
 }
var sumMethod = document.getElementById('sumMethod').selectedIndex;
Bawolff.leadGen(pageName, leadNum, showLead, sumMethod);
}

waitAWhileThanLoadLead.times = 0;
function waitAWhileThanLoadLead () {
//since we're already from an onload event, and importScript is async. wait a while
 if ((!window.api || !window.Bawolff || !window.Bawolff.leadGen) && waitAWhileThanLoadLead.times < 10) {
  waitAWhileThanLoadLead.times++;
  setTimeout(waitAWhileThanLoadLead, 200);
 } else {
 startLeadMaker();
 }
}
$(waitAWhileThanLoadLead);
/*</source>*/