Function writeImageTag

public/libs/showdown.js:718–763

(wholeMatch,m1,m2,m3,m4,m5,m6,m7)

}

var writeImageTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) {
  var whole_match = m1;
  var alt_text   = m2;
  var link_id  = m3.toLowerCase();
  var url   = m4;
  var title = m7;

  if (!title) title = "";

  if (url == "") {
    if (link_id == "") {
      // lower-case and turn embedded newlines into spaces
      link_id = alt_text.toLowerCase().replace(/ ?\n/g," ");
    }
    url = "#"+link_id;

    if (g_urls[link_id] != undefined) {
      url = g_urls[link_id];
      if (g_titles[link_id] != undefined) {
        title = g_titles[link_id];
      }
    }
    else {
      return whole_match;
    }
  }

  alt_text = alt_text.replace(/"/g,""");
  url = isUrl(url) ? url : HOST + url;

  url = escapeCharacters(url,"*_");
  var result = "<img src=\"" + url + "\" alt=\"" + alt_text + "\"";

  // attacklab: Markdown.pl adds empty title attributes to images.
  // Replicate this bug.

  //if (title != "") {
    title = title.replace(/"/g,"&quot;");
    title = escapeCharacters(title,"*_");
    result +=  " title=\"" + title + "\"";
  //}

  result += " />";

  return result;
}


var _DoHeaders = function(text) {