Misplaced Pages

This is the current revision of this page, as edited by Ladsgroup (talk | contribs) at 23:23, 26 March 2022 (Maintenance: Replacing document.write with mw.loader.load (mw:ResourceLoader/Migration_guide_(users)#Avoid_document.write() - phab:T130879)). The present address (URL) is a permanent link to this version.

The accompanying .css page for this skin can be added at User:L'ecrivant/monobook.css.

importScript('User:Dr_pda/prosesize.js'); //]
 
// ] - please include this line 
 
mw.loader.load(
             'https://en.wikipedia.org/search/?title=User:Lupin/popups.js'
             + '&action=raw&ctype=text/javascript&dontcountme=s');
 
//Interiot's javascript edit counter
if (document.title.indexOf('User:Interiot/Tool2/code.js') != -1) {
  mw.loader.load('https://en.wikipedia.org/search/?title=User:Interiot/Tool2/code.js&action=raw&ctype=text/javascript'); }
 
// ==UserScript==
 
// @name           Enhanced history display
 
// @namespace      stevage
 
// @description    Collapses consecutive edits from the same person into one, shows diffs on history page
 
// @include        *.wikipedia.org/*action=history
 
// ==/UserScript==
// This page should be found at http://en.wikipedia.org/User:Stevage/EnhanceHistory.user.js
 
// Install it from http://en.wikipedia.org/search/?action=raw&ctype=text/javascript&dontcountme=s&title=User:Stevage/EnhanceHistory.user.js
 
(
function() {
  GM_log('in blank function');
  function compress() {
    GM_log('in compress function');
 
    if (!document.getElementById('bodyContent')) {
        return;
    }
 
    this.add_buttons();
 
  }
 
  compress.prototype.add_buttons = function() {
    GM_log('in add_buttons');
 
    // Create the compress buttion
    var button1 = document.createElement('input');
    button1.setAttribute('id', 'compress_button1');
    button1.className = 'historysubmit';
    button1.style.marginLeft = '5px';
    button1.setAttribute('type', 'button');
    button1.value = 'Compress history';
    button1.onclick = function() { compress.start(); }
 
    // Create the ShowDiffs buttion
    var button1 = document.createElement('input');
    button1.setAttribute('id', 'showdiffs1');
    button1.className = 'historysubmit';
    button1.style.marginLeft = '5px';
    button1.setAttribute('type', 'button');
    button1.value = 'Show diffs';
    button1.onclick = function() { compress.showDiffs(); }
 
    // Add the button to the page
    var history = document.getElementById('pagehistory');
    history.parentNode.insertBefore(button1, history);
  }
 
/////////////////////////////////////////////////////////
 
  function getPlainText(s) {
    GM_log(">getPlainText");
 
    if (s==null)
      return "";
    var len = s.length;
    if (len > 20) {
      return "<small>" + s.substr(0,10)+'...'+ s.substr(len-10,10)+ "</small>";
    } else  {
      return "<small>" + s + "</small>";
    }
    GM_log("<getPlainText");
  }
 
 
  function diffString(text1, text2) {
  var d = diff(text1, text2);
  var html = '';
  for (var x=0; x<d.length; x++) {
    var m = d; // Mode (-1=delete, 0=copy, 1=add)
    var i = d; // Index of change.
    var t = d; // Text of change.
    t = t.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
    if (m == -1)
      html += "<DEL STYLE='background:#FFE6E6;' TITLE='i="+i+"'>"+t+"</DEL>";
    else if (m == 1)
      html += "<INS STYLE='background:#E6FFE6;' TITLE='i="+i+"'>"+t+"</INS>";
    else
      html += "<SPAN TITLE='i="+i+"'>" +getPlainText(t) + "</SPAN>";
  }
  return html;
}
 
// Find the differences between two texts.  Return an array of changes.
function diff(text1, text2) {
  // Check for equality (speedup)
  if (text1 == text2)
    return ];
 
  var a;
  // Trim off common prefix (speedup)
  a = diff_prefix(text1, text2);
  text1 = a;
  text2 = a;
  var commonprefix = a;
 
  // Trim off common suffix (speedup)
  a = diff_suffix(text1, text2);
  text1 = a;
  text2 = a;
  var commonsuffix = a;
 
  if (!text1) {  // Just add some text (speedup)
    a = ];
  } else if (!text2) { // Just delete some text (speedup)
    a = ];
  } else {
 
    // Check to see if the problem can be split in two.
    var longtext = text1.length > text2.length ? text1 : text2;
    var shorttext = text1.length > text2.length ? text2 : text1;
    var hm = diff_halfmatch(longtext, shorttext, Math.ceil(longtext.length/4));
    if (!hm)
      hm = diff_halfmatch(longtext, shorttext, Math.ceil(longtext.length/2));
    if (hm) {
      if (text1.length > text2.length) {
        var text1_a = hm;
        var text1_b = hm;
        var text2_a = hm;
        var text2_b = hm;
      } else {
        var text2_a = hm;
        var text2_b = hm;
        var text1_a = hm;
        var text1_b = hm;
      }
      var mid_common = hm;
      var result_a = diff(text1_a, text2_a);
      var result_b = diff(text1_b, text2_b);
      if (commonprefix) // Shift the indicies forwards due to the commonprefix.
        for (var x=0; x<result_a.length; x++)
          result_a += commonprefix.length;
      result_a.push();
      while (result_b.length) {
        result_b += commonprefix.length+text2_a.length+mid_common.length;
        result_a.push(result_b.shift());
      }
      a = result_a;
    } else {
      var result = diff_map(text1, text2);
      if (result)
        a = diffchar2diffarray(result, commonprefix.length);
      else // No acceptable result.
        a = , ];
    }
  }
 
  if (commonprefix)
    a.unshift();
  if (commonsuffix)
    a.push();  
  return a;
}
 
function diff_map(text1, text2) {
  // Explore the intersection points between the two texts.
  var now = new Date();
  var ms_end = now.getTime() + 1000; // Don't run for more than one second.
  var max = text1.length + text2.length;
  var v_map = new Array();
  var v = new Array();
  v = 0;
  var x, y;
  for (var d=0; d<=max; d++) {
    now = new Date();
    if (now.getTime() > ms_end) // JavaScript timeout reached
      return null;
    v_map = new Object;
    for (var k=-d; k<=d; k+=2) {
      if (k == -d || k != d && v < v)
        x = v;
      else
        x = v+1;
      y = x - k;
      while (x < text1.length && y < text2.length && text1.charAt(x) == text2.charAt(y)) {
        x++; y++;
      }
      v = x;
      v_map = x;
      if (x >= text1.length && y >= text2.length) {
        var str = diff_path(v_map, text1, text2);
        return str;
      }
    }
  }
  alert("No result.  Can't happen. (diff_map)");
  return null;
}
 
function diff_path(v_map, text1, text2) {
  // Work from the end back to the start to determine the path.
  var path = '';
  var x = text1.length;
  var y = text2.length;
  for (var d=v_map.length-2; d>=0; d--) {
    while(1) {
      if (diff_match(v_map, x-1, y)) {
        x--;
        path = "-"+text1.substring(x, x+1) + path;
        break;
      } else if (diff_match(v_map, x, y-1)) {
        y--;
        path = "+"+text2.substring(y, y+1) + path;
        break;
      } else {
        x--;
        y--;
        //if (text1.substring(x, x+1) != text2.substring(y, y+1))
        //  return alert("No diagonal.  Can't happen. (diff_path)");
        path = "="+text1.substring(x, x+1) + path;
      }
    }
  }
  return path;
}
 
function diff_match(v, x, y) {
  // Does the vector list contain an x/y coordinate?
  for (var k in v)
    if (v == x && x-k == y)
      return true;
  return false;
}
 
function diff_prefix(text1, text2) {
  // Trim off common prefix
  var pointermin = 0;
  var pointermax = Math.min(text1.length, text2.length);
  var pointermid = pointermax;
  while(pointermin < pointermid) {
    if (text1.substring(0, pointermid) == text2.substring(0, pointermid))
      pointermin = pointermid;
    else
      pointermax = pointermid;
    pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);
  }
  var commonprefix = text1.substring(0, pointermid);
  text1 = text1.substring(pointermid);
  text2 = text2.substring(pointermid);
  return ;
}
 
function diff_suffix(text1, text2) {
  // Trim off common suffix
  var pointermin = 0;
  var pointermax = Math.min(text1.length, text2.length);
  var pointermid = pointermax;
  while(pointermin < pointermid) {
    if (text1.substring(text1.length-pointermid) == text2.substring(text2.length-pointermid))
      pointermin = pointermid;
    else
      pointermax = pointermid;
    pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);
  }
  var commonsuffix = text1.substring(text1.length-pointermid);
  text1 = text1.substring(0, text1.length-pointermid);
  text2 = text2.substring(0, text2.length-pointermid);
  return ;
}
 
function diff_halfmatch(longtext, shorttext, i) {
  // Do the two texts share a substring which is at least half the length of the longer text?
  // Start with a 1/4 length substring at position i as a seed.
  if (longtext.length < 10 || shorttext.length < 1)
    return null; // Pointless.
  var seed = longtext.substring(i, i+Math.floor(longtext.length/4));
  var j=0;
  var j_index;
  var best_common = '';
  while ((j_index = shorttext.substring(j).indexOf(seed)) != -1) {
    j += j_index;
    var my_prefix = diff_prefix(longtext.substring(i), shorttext.substring(j));
    var my_suffix = diff_suffix(longtext.substring(0, i), shorttext.substring(0, j));
    if (best_common.length < (my_suffix + my_prefix).length) {
      best_common = my_suffix + my_prefix;
      best_longtext_a = my_suffix;
      best_longtext_b = my_prefix;
      best_shorttext_a = my_suffix;
      best_shorttext_b = my_prefix;
    }
    j++;
  }
  if (best_common.length >= longtext.length/2)
    return ;
  else
    return null;
}
 
function diffchar2diffarray(text, offset) {
  // Convert '-h+c=a=t' into , , ]
  // Old format: - remove char, = keep char, + add char
  // New format: array of 
  // Where m: -1 remove char, 0 keep char, 1 add char
  // Where i: index of change in first text
  // Where t: text to be added/kept/removed
  var i = 0;
  if (offset) i += offset;
  var a = new Array();
  var m;
  var last_m = null;
  for (var x=0; x<text.length; x+=2) {
    m = "-=+".indexOf(text.substring(x, x+1)) - 1;
    if (m == -2) return alert("Error: '"+text.substring(x, x+1)+"' is not one of '+=-'");
    if (last_m === m) {
      a += text.substring(x+1, x+2);
    } else {
      a = new Array(m, i, text.substring(x+1, x+2));
    }
    last_m = m;
    if (m != -1) i++;
  }
  return a;
}
 
/*
  // JavaScript diff code thanks to John Resig (http://ejohn.org)
  // http://ejohn.org/files/jsdiff.js
  function diffString( o, n ) {
    GM_log(">diffstring " + o.length + "/" + n.length);
	  var out = diff( o.split(/\s+/), n.split(/\s+/) );
    GM_log("1diffstring");
	  var str = "";
    GM_log("2diffstring");
	  var plaintext = "";
    GM_log("3diffstring");
	  for ( var i = 0; i < out.n.length - 1; i++ ) {
		  if ( out.n.text == null ) {
			  if ( out.n.indexOf('"') == -1 && out.n.indexOf('<') == -1 && out.n.indexOf('=') == -1 ) {
  		    str += getPlainText(plaintext) + " " + "<b style='background:#E6FFE6;' class='diff'> " + out.n +"</b>";
			    plaintext = "";
			  } else
				  plaintext += " " + out.n;
		  } else {
			  var pre = "";
			  if ( out.n.text.indexOf('"') == -1 && out.n.text.indexOf('<') == -1 && out.n.text.indexOf('=') == -1 ) {
 
				  var n = out.n.row + 1;
				  while ( n < out.o.length && out.o.text == null ) {
					  if ( out.o.indexOf('"') == -1 && out.o.indexOf('<') == -1 && out.o.indexOf(':') == -1 && out.o.indexOf(';') == -1 && out.o.indexOf('=') == -1 )
						  pre += " <s style='background:#FFE6E6;' class='diff'>" + out.o +" </s>";
					  n++;
				  }
			  }
			  plaintext = plaintext + " " + out.n.text;
			  if (pre!="") {
				  str += getPlainText(plaintext) + " " + pre;
				  plaintext = "";
			  }
		  } // if
	  } // for
    GM_log("<diffstring");
 
	  return str +" " +getPlainText(plaintext);
	}
 
 
	function diff( o, n ) {
		var ns = new Array();
		var os = new Array();
 
		for ( var i = 0; i < n.length; i++ ) {
			if ( ns ] == null )
				ns ] = { rows: new Array(), o: null };
			ns ].rows.push( i );
		}
 
		for ( var i = 0; i < o.length; i++ ) {
			if ( os ] == null )
				os ] = { rows: new Array(), n: null };
			os ].rows.push( i );
		}
 
		for ( var i in ns ) {
			if ( ns.rows.length == 1 && typeof(os) != "undefined" && os.rows.length == 1 ) {
				n.rows ] = { text: n.rows ], row: os.rows };
				o.rows ] = { text: o.rows ], row: ns.rows };
			}
		}
 
		for ( var i = 0; i < n.length - 1; i++ ) {
			if ( n.text != null && n.text == null && o.row + 1 ].text == null && 
					 n == o.row + 1 ] ) {
				n = { text: n, row: n.row + 1 };
				o.row+1] = { text: o.row+1], row: i + 1 };
			}
		}
 
		for ( var i = n.length - 1; i > 0; i-- ) {
			if ( n.text != null && n.text == null && o.row - 1 ].text == null && 
					 n == o.row - 1 ] ) {
				n = { text: n, row: n.row - 1 };
				o.row-1] = { text: o.row-1], row: i - 1 };
			}
		}
 
		return { o: o, n: n };
	}
 
*/
  function stripHTML(oldString) {
    var newString = "";
    var inTag = false;
    for(var i = 0; i < oldString.length; i++) {
      if(oldString.charAt(i) == '<') 
        inTag = true;
      if(oldString.charAt(i) == '>') {
        inTag = false;
        i++;
      }
      if(!inTag) 
        newString += oldString.charAt(i);
    }
    return newString;
 
  }
 
 
  compress.prototype.mediawiki_content = function(text) {
    GM_log(">mw_content:");
    if (text == "") {
      return text;
    } else {
      text = '' + text;
      var start = text.indexOf('<textarea');
      start += text.substr(start, 1000).indexOf('>') + 1;
      var end = text.indexOf('</textarea>');
      GM_log("<mw_content");
      text = text.substr(start, end - start);
      s = text.replace(/</g, "&lt;");
      s = s.replace(/>/g, "&gt;");
      GM_log ("Stripped: " + s.substr(0,50));
      return s;
    }
  }
 
 
  compress.prototype.start = function() {
    var hist = document.getElementById('pagehistory');
    if (hist) {
      var diffs;
      diffs = document.evaluate(
        "LI",
        hist,
        null,
        XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
        null
      );
      var last='*x!', prevdiffcomment;
 
      for (var i = 0; i < diffs.snapshotLength; i++) {
 
        var diff = diffs.snapshotItem(i);
        var comment = document.evaluate(
          'SPAN',
          diff,
          null,
          XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
          null
        ).snapshotItem(0);
        //GM_log(comment.innerHTML);
        var a = document.evaluate(
          "SPAN/A",
          diff,
          null,
          XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
          null
        );
        eacha = a.snapshotItem(0);
        if (eacha.title==last) {
          if (comment) {
            prevdiffcomment.innerHTML = prevdiffcomment.innerHTML + '//' + comment.innerHTML;
          } else {
            prevdiffcomment.innerHTML = prevdiffcomment.innerHTML + '//---';
          }
          diff.parentNode.removeChild(diff);
        } else {
          last = eacha.title;
          if (!comment) {
            comment = document.createElement('SPAN');
            comment.className='comment';
            comment.innerHTML=' ---';
            diff.insertBefore(comment, null);
          }
          prevdiffcomment = comment;
 
        } //if
      }//for
    } //if hist
  } // function 'start'
 
  compress.prototype.loadDiff = function(urlno) {
    GM_log("in loadDiff");
    this.urlno = urlno;
    this.hostname = "en.wikipedia.org";
    var url = this.urls + '&action=edit';
    if (this.urls == null) {
      var details = new String("");
      details.responseText = ""; // force comparison with blank text;
      compress.loadedDiff(details);
      return;
    }
 
    GM_log(">loading!" + url);
    GM_xmlhttpRequest({
  	  method:'GET',
  	  url:url,
      headers:{
        'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey',
        'Accept': 'application/xml',
        },
      onload:function(details) {
        //alert("hello " + details.status + '/' + details.statusText + '/' + details.responseHeaders);
        compress.loadedDiff(details);
      }
    });
    GM_log("<loading!" + url);
 
  }
  compress.prototype.loadedDiff = function(details) {
    GM_log(">loadedDiff "+this.urlno);
    this.pages = this.mediawiki_content(details.responseText);
    GM_log("-loadedDiff "+this.urlno);
    if (this.urlno > 0) {
      s = diffString(this.pages, this.pages);
      GM_log("done diff");
      wh = document.getElementById(this.info);
      span = document.createElement('span');
      span.innerHTML = s;
      wh.insertBefore(span, null);
    }
    if (details.responseText != "") {
      compress.loadDiff(this.urlno+1); // if blank text, stop.
    }      
    GM_log("<loadedDiff");
 
  }
 
  compress.prototype.showDiffs = function() {
    var hist = document.getElementById('pagehistory');
 
    if (hist) {
      var diffs;
      diffs = document.evaluate(
        'LI/A',
        hist,
        null,
        XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
        null
      );
 
      this.urls = new Array(diffs.snapshotLength);
      this.info = new Array(diffs.snapshotLength);
      this.pages = new Array(diffs.snapshotLength);
 
      GM_log("Number of A's: " + diffs.snapshotLength);
 
      for (var i = 0; i < diffs.snapshotLength; i++) {
 
        var diff = diffs.snapshotItem(i);
 
        diff.id = "difflink" + i;
        diff.parentNode.id = "diffli" + i;
        this.urls = diff.href;
        this.info = "diffli" + i;
 
        if (i==0) {
          this.loadDiff(0);
        }
      }//for
    } //if hist
  } // function 'start'
 
 
  var compress = new compress();
  document.compress = compress;
 
} // unnamed function
 
) ();
 
importScript('User:Ioeth/friendly.js');