source: other-projects/meddle/trunk/meddle-fixup.js@ 31607

// https://en.wikipedia.org/wiki/List_of_precomposed_Latin_characters_in_Unicode
// https://en.wikipedia.org/wiki/Typographic_ligature#Ligatures_in_Unicode_.28Latin_alphabets.29

var ligature_map = {
    
    "\uA732": "AA" ,
    "\uA733": "aa" ,
    "\u00C6": "AE" ,
    "\u00E6": "ae" ,
    "\uA734": "AO" ,
    "\uA735": "ao" ,
    "\uA736": "AU" ,
    "\uA737": "au" ,
    "\uA738": "AV" ,
    "\uA739": "av" ,
    // as above but with bar
    "\uA73A": "AV" ,
    "\uA73B": "av" ,
    "\uA73C": "AY" ,
    "\uA73D": "ay" ,
    "\u1F670": "et" ,
    "\uFB00": "ff" ,
    "\uFB03": "ffi" ,
    "\uFB04": "ffl" ,
    "\uFB01": "fi" ,
    "\uFB02": "fl" ,
    "\u0152": "OE" ,
    "\u0153": "oe" ,
    "\uA74E": "OO" ,
    "\uA74F": "oo" ,
    "\u00DF": "Å¿s" ,
    "\u00DF": "Å¿z" ,
    "\uFB06": "st" ,
    "\uFB05": "Å¿t" ,
    "\uA728": "TZ" ,
    "\uA729": "tz" ,
    "\u1D6B": "ue" ,
    "\uAB50": "ui" ,
    "\uA760": "VY" ,
    "\uA761": "vy"
};

var ligature_re = null;

function fixupEncodeInput(form) {
    console.log( "amcm-dl-fixup fixupEncodeInput(form) called" );

    if (ligature_re === null) {
        var ligature_str = Object.keys(ligature_map).join("|");
        ligature_re = new RegExp(ligature_str);
    }

    //console.log("*** ligature_str = " + ligature_str);

    var query_box_val = form.elements['query'].value;

    var detected_ligatures = ligature_re.test(query_box_val);
    if (detected_ligatures) {
      var do_replacement = confirm("Detected ligatures in query. Replace with individual characters?");
      if (do_replacement) {
         var query_chars = query_box_val.split("");
         var query_chars_fixed = [];

         for (var i=0; i<query_chars.length; i++) {
            var c = query_chars[i];
            if (ligature_map[c]) {
        c = ligature_map[c];
            }
            query_chars_fixed.push(c);
         }
         query_box_val = query_chars_fixed.join("");
      }
    }

    // e.g., content.ftsec:(+capisco) 

    var query_box_val = query_box_val.replace(/^\s+/,"");
    var query_box_words = query_box_val.split(/\s+/);
    
    var query_box_val_plus = "";
    var query_box_val_double = "";
    
    for (var i=0; i<query_box_words.length; i++) {
    if (i>0) {
        query_box_val_plus += " ";
    }
    query_box_val_plus += "+" + query_box_words[i];
    
    if (i>0) {
        query_box_val_double += " " + query_box_words[i-1]+query_box_words[i];
    }
    }


    form.elements['query'].value = "content.ftsec:(" + query_box_val_plus + query_box_val_double + ")";

    return encodeInput(form);
}

function fixupSubmitIt() {
    var search_where = $("#fld0 option:selected").text();
    console.log("**** search_where = " + search_where);
    var x = 0;
    var search_select = $("#fld"+x+" option:selected");
    var search_where = search_select.text();    

    while (search_where) {
    if (search_where == "Any field") {
        //var sel_val = document.getElementById("fld" + x).selectedIndex].value;
        
        //var thisField = document.getElementById("fld" + x).options[document.getElementById("fld" + x).selectedIndex].value;
        
        $("#fld"+x).val('content.ftsec:');
        //$("#fld0 option[value='content.ftsec:']").prop('selected', true);
        //alert("changed menu");
    }
    x = x + 1;
    search_select = $("#fld"+x+" option:selected");    
    search_where = search_select.text();
    //console.log("*** search select = " + search_select.text());
    //alert("ddd");
    }
    buildQuery();

    return submitIt();
}

//var acmdl_fixup_div = document.getElementById("acmdl-fixup");


//window.onload = function(e) {

function acmdlFixupInit() {

    console.log("amc-dl-fixup initiated");

    var query_form = document.getElementsByName("qiksearch")[0];
    if (query_form) {
    query_form.setAttribute("onsubmit", "fixupEncodeInput(this) ; _proxy_jslib_flush_write_buffers();");
    }

    //query_form.setAttribute("onsubmit", "encodeInput(this) ; _proxy_jslib_flush_write_buffers();");

/*
    var query_box_val = query_form.elements['query'].value;

    //var ft_regex = /content.ftsec:\(\+(.*?)\)/g;
    //var match = ft_regex.exec(query_box_val);

    query_form.value = query_box_val.replace(/content.ftsec:\(\+(.*)\)/g,"$1");

    //var query_box = document.getElementsByName("query")[0];
    //var query_box_val = query_box.getAttribute("value");
    //query_box.setAttribute("value", "Foo");
*/
    var adv_query_form = document.getElementById("theform");
    if (adv_query_form) {
    // javascript:submitIt();
    // javascript:; _proxy_jslib_proxify_html(submitIt())[0]

    adv_query_form.setAttribute("action","javascript:fixupSubmitIt();");
    }

    var query_box = document.getElementsByName("query")[0];
    if (query_box) {
    var query_box_val = query_box.getAttribute("value");
    query_box.setAttribute("value", query_box_val.replace(/content\.ftsec:\(\+(.*)\)/g,"$1"));
    }
    
    console.log("acm-dl-fixup DOM tweaks done");
}


$(document).ready(function() {
  console.log( "jquery DOM ready" );
  acmdlFixupInit()
});