User:Erina/findargdups.js

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< User:Erina
Revision as of 01:39, 17 June 2016 by Erina (talk | contribs) (Protected "User:Erina/findargdups.js" ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite)))

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jQuery(document).ready(function($) {

var myContent = document.getElementsByName('wpTextbox1')[0];
// -------------------------------------------------------------------------------- //
var mysummary = "Clean up [[:Category:Pages using duplicate arguments in template calls|duplicate template arguments]] using [[:en:User:Frietjes/findargdups|findargdups]]";
if(typeof findargdupseditsummary == 'string') {mysummary = findargdupseditsummary;}
var morefound = "More duplicates found, fix some and run again!";
if(typeof findargdupsmorefound == 'string') {morefound = findargdupsmorefound;}
var linktext = "Find dups";
if(typeof findargdupslinktext == 'string') {linktext = findargdupslinktext;}
var showresultsbox = 0;
if(typeof findargdupsresultsbox == 'string') { showresultsbox = 1;}
var showalertbox = 1;
if(typeof findargdupsnoalertbox == 'string') { showalertbox = 0; showresultsbox = 1;}
// -------------------------------------------------------------------------------- //

if(mw.config.get('wgNamespaceNumber') != -1 && myContent) {
  var portletlink = mw.util.addPortletLink('p-tb', '#', linktext, 't-fdup');
  $(portletlink).click(function(e) {
    e.preventDefault();
    wpFindDuplicateArgs(0);
  });
}

// -------------------------------------------------------------------------------- //
function wpAddResultsBox(text, num)
{
	var div = document.getElementById('wpSummaryLabel').parentNode;
	if( div ) {
		if( num < 2 ) {
			if( document.getElementById('FindArgDupsResultsBox') ) {
				document.getElementById('FindArgDupsResultsBox').innerHTML = '';
			} else {
				div.innerHTML = '<div id="FindArgDupsResultsBox"></div>' + div.innerHTML;
			}
		}
		div1 = document.getElementById('FindArgDupsResultsBox');
		if( div1 ) {
		text = text.replace(/</g, '&lt;');
		text = text.replace(/>/g, '&gt;');
		div1.innerHTML = div1.innerHTML + '<div class="FindArgDupsResultsBox" ' +
		  'id="FindArgDupsResultsBox-' + num + '" ' +
		  'style="max-height:5em; overflow:auto; padding:5px; border:#aaa 1px solid; ' +
		  'background-color:cornsilk;">' + text + '</div>' + "\n";
		}
	}
}
function wpClearResultsBox()
{
	var div = document.getElementById('wpSummaryLabel').parentNode;
	if( div ) {
		if( document.getElementById('FindArgDupsResultsBox') ) {
				document.getElementById('FindArgDupsResultsBox').innerHTML = '';
		}
	}
}
// -------------------------------------------------------------------------------- //
function wpFindDuplicateArgs(debugflag)
{
  // Flag used to determine if we have issued an alert popup
  var alertissued=0;
  // Internal for and while loop variables
  var i=0; var j=0; var loopcount=0;
  // Array used to hold the list of unnested templates
  var tlist = []; 
  // Regular expression which matchs a template arg
  var argexp = new RegExp("\\|[\\s]*([^\\s=\\|\\[\\]\\{\\}][^=\\|\\[\\]\\{\\}]*[^\\s=\\|\\[\\]\\{\\}]|[^\\s=\\|\\[\\]\\{\\}]|)[\\s]*=", "gm");
  
  // Copy the contents of the text window so we can modify it without problems
  var mytxt = myContent.value;
  // Remove some includeonly, noinclude, and onlyinclude tags
  mytxt = mytxt.replace(/<\/?[ ]*(?:includeonly|noinclude|onlyinclude)[ ]*>/gi, '');
  // Remove PAGENAME, BASEPAGENAME, ... nested inside of triple braces
  mytxt = mytxt.replace(/\{\{\{[^\{\}]*\|[ ]*\{\{[A-Z]+\}\}\}\}\}/g, '');
  // Remove some triple braces and parserfunctions inside of triple braces
  loopcount = 0; 
  while((mytxt.search(/\{\{\{[^\{\}]*\}\}\}/g) >= 0) && (loopcount < 5) ) {
    mytxt = mytxt.replace(/\{\{\{[^\{\}]*\}\}\}/g, '');
    mytxt = mytxt.replace(/\{\{#[a-z]+:[^{}=]*\}\}/gi, '');
    loopcount++;
  }
  // Replace some bare braces with HTML equivalent
  mytxt = mytxt.replace(/([^\{])\{([^\{])/g, '$1&#123;$2');
  mytxt = mytxt.replace(/([^\}])\}([^\}])/g, '$1&#125;$2');
  // Remove newlines and tabs which confuse the regexp search
  mytxt = mytxt.replace(/[\s]/gm, ' ');
  // Compress whitespace
  mytxt = mytxt.replace(/[\s][\s]+/gm, ' ');
  // Remove some nowiki and pre text
  mytxt = mytxt.replace(/<nowiki[^<>]*>(?:<[^\/]|[^<])*<\/nowiki[^<>]*>/gi, '');
  mytxt = mytxt.replace(/<pre[^<>]*>(?:<[^\/]|[^<])*<\/pre[^<>]*>/gi, '');
  // Remove some HTML comments
  mytxt = mytxt.replace(/<!--(?:[^>]|[^\-]>|[^\-]->)*-->/gm, '');
  // Modify some = inside of file/image/wikilinks which cause false positives
  loopcount = 0;
  while((mytxt.search(/\[\[[^\[\]\{\}]*=/gi) >= 0) && (loopcount < 5) ) {
    mytxt = mytxt.replace(/(\[\[[^\[\]\{\}]*)=/gi, '$1&#61;');
    loopcount++;
  }

  // Now start unnesting the templates
  loopcount = 0;
  while( (mytxt.search(/(?:\{\{|\}\})/g) >= 0) && (loopcount < 20) ) {
  	// Split into chunks, isolating the unnested templates
    var strlist = mytxt.split(/(\{\{[^\{\}]*\}\})/);
    // Loop through the chunks, removing the unnested templates
    for (i = 0; i < strlist.length; i++) {
      if( strlist[i].search(/^\{\{[^\{\}]*\}\}$/) >= 0 ) {
         tlist.push(strlist[i]);
         strlist[i] = '';
      }
    }
    // Join the chunks back together for the next iteration
    mytxt = strlist.join('');
    loopcount++;
  }
  
  // Preprocess some = signs inside of non-citation-templated citations
  for(i=0; i < tlist.length; ++i) {
  	j=0;
  	while( (tlist[i].search(/<ref[^<>\/]*>(?:<[^\/]|[^<])*=/gi) >= 0) 
  		&& (j < 50) ) {
  		tlist[i] = tlist[i].replace(/(<ref[^<>\/]*>(?:<[^\/]|[^<])*)=/gi, '$1&#61;');
	}
  }
  // Now find duplicates in the list of unnested templates
  for(i=0; i < tlist.length; ++i) {
    // Add numbers for unnamed parameters
    var unp=0;
    tlist[i] = tlist[i].replace(/(\{\{[\s_]*#invoke[\s ]*:[^{}\|]*)\|([^{}\|=]*\|)/gi, '$1|0=$2');
    while((tlist[i].search(/(\{\{(?:[^{}\[\]]|\[\[[^\[\]]*\]\])*?\|)((?:[^{}\[\]=\|]|\[[^\[\]=]*\]|\[\[[^\[\]]*\]\])*(?:\||\}\}))/) >= 0)
          && (unp < 25)) {
      unp++;
      tlist[i] = tlist[i].replace(/(\{\{(?:[^{}\[\]]|\[\[[^\[\]]*\]\])*?\|)((?:[^{}\[\]=\|]|\[[^\[\]=]*\]|\[\[[^\[\]]*\]\])*(?:\||\}\}))/, '$1' + unp + '=$2');
    }
    // Array to hold any found duplicate args (reduce number of alerts)
    var f = [];
    // Split the template into an array of | arg = ... strings
    var p = tlist[i].match(argexp);
    if( p ) {
      for(j=0; j < p.length; ++j) {
        p[j] = p[j].replace(argexp, '$1');
      }
      p = p.sort();
      for(j=0; j < p.length - 1; ++j) {
        if( p[j] == p[j+1]) {
          f.push(p[j]);
        }
      }
    }
    if(f.length > 0) {
      alertissued = alertissued + 1;
      if(alertissued < 5) {
        if(showresultsbox > 0) {
        	wpAddResultsBox('Duplicate \"' + f.join('\", \"') + '\" in\n' + tlist[i], alertissued);
        }
        if(showalertbox > 0) {
        	alert('\"' + f.join('\", \"') + '\" in\n' + tlist[i]);
        }
      } else if(alertissued == 6) {
      	alert(morefound);
      }
    }
  }
  if (alertissued) {
    var editsummary = document.getElementsByName('wpSummary')[0];
    if(typeof editsummary == 'object') {
      if (editsummary.value.indexOf(mysummary) == -1) {
        if (editsummary.value.match(/[^\*\/\s][^\/\s]?\s*$/)) {
          editsummary.value += '; ' + mysummary;
        } else {
          editsummary.value += mysummary;
        }
      }
    }
  } else {
  	if(showresultsbox > 0) { wpClearResultsBox(); }
  }
}
// -------------------------------------------------------------------------------- //

});