[% INCLUDE 'doc-head-open.inc' %]
<title>Koha &rsaquo; Cataloging &rsaquo; Merging records</title>
[% INCLUDE 'greybox.inc' %]
[% INCLUDE 'doc-head-close.inc' %]
<style type="text/css">
div.record ul, div.record li { float:none; display:block; }
div#result { margin-top: 1em; }
/* We use this style "against" the li ui-tabs-nav style automatically applied */
</style>
<script type="text/javascript">
//<![CDATA[

    // When submiting the form
    function mergeformsubmit() {
	    $("ul#ulrecord1").remove();
	    $("ul#ulrecord2").remove();
}


$(document).ready(function(){
    // Creating tabs
    $("#tabs").tabs();

    // Getting marc structure via ajax
    tagslib = [];
    $.getJSON("/cgi-bin/koha/cataloguing/merge_ajax.pl", {frameworkcode : "[% framework %]" }, function(json) {
	tagslib = json;
    });


    // Toggle a field / subfield
    function toggleField(pField) {

	// Getting the key of the clicked checkbox
	var ckid   = $(pField).attr("id");
	var tab    = ckid.split('_');
	var source = tab[1]; // From which record the click came from
	var key    = tab[2];
	var type   = $(pField).attr("class");

	// Getting field/subfield
	var field;
	var subfield;
	if (type == "subfieldpick") {

		    field = $(pField).parent().parent().parent().find("span.field").text();
		    subfield = $(pField).parent().find("span.subfield").text();
	} else {

		    field = $(pField).parent().find("span.field").text();
	}

	// If the field has just been checked
	if (pField.checked) {

	    // We check for repeatability
	    var canbeadded = true;
	    if (type == "subfieldpick") {
		var repeatable = 1;
		var alreadyexists = 0;
		if (tagslib[field] && tagslib[field][subfield]) {
		    repeatable = tagslib[field][subfield].repeatable; // Note : we can't use the dot notation here (tagslib.021) because the key is a number 
		    // TODO : Checking for subfields
		}
	    } else {
		if (tagslib[field]) {
		    repeatable = tagslib[field].repeatable;
		    alreadyexists = $("#resultul span.field:contains(" + field + ")");
		    if (repeatable == 0 && alreadyexists.length != 0) {
			canbeadded = false;
		    }
		}
	    }
	    // If the field is not repeatable, we check if it already exists in the result table
	    if (canbeadded == false) {
		alert(_('The field is non-repeatable and already exists in the destination record. Therefore, you cannot add it.'));
		pField.checked = 0;
	    } else {

		// Cloning the field or subfield we picked
		var clone = $(pField).parent().clone();

		// Removing the checkboxes from it
		$(clone).find("input.subfieldpick, input.fieldpick").each(function() {
		    $(this).remove();
		});


		// If we are a subfield
		if (type == "subfieldpick") {
		    // then we need to find who is our parent field...
		    fieldkey = $(pField).parent().parent().parent().attr("id");

		    // Find where to add the subfield

		    // First, check if the field is not already in the destination record
		    if ($("#resultul li#" + fieldkey).length > 0) { 
			// If so, we add our field to it
			$("#resultul li#" + fieldkey + " ul").append(clone);
		    } else {
			// If not, we add the subfield to the first matching field
			var where = 0;
			$("#resultul li span.field").each(function() {
			    if (where == 0 && $(this).text() == field) {
				where = this;
			    }
			});

			// If there is no matching field in the destination record
			if (where == 0) {

			    // TODO: 
			    // We select the whole field and removing non-selected subfields, instead of...

			    // Alerting the user 
			    alert(_('This subfield cannot be added: there is no ' + field + ' field in the destination record.'));
			    pField.checked = false;

			} else {
			    $(where).nextAll("ul").append(clone);
			}

		    }

		    
		    
		} else {
		    // If we are a field
		    var where = 0;
		    // Find where to add the field
		    $("#resultul li span.field").each(function() {
			if (where == 0 && $(this).text() > field) {
			    where = this;
			}
		    });

		    $(where).parent().before(clone);
		}
	    }
	} else {

	    // Else, we remove it from the results tab
	    $("ul#resultul li#k" + key).remove();
	}
}


    // When a field is checked / unchecked 
    $('input.fieldpick').click(function() {
	toggleField(this);
	// (un)check all subfields
	var ischecked = this.checked;
	$(this).parent().find("input.subfieldpick").each(function() {
	    this.checked = ischecked;
	});
    });

    // When a field or subfield is checked / unchecked
    $("input.subfieldpick").click(function() {
	toggleField(this);
    });

});

function changeFramework(fw) {
    $("#Frameworks").val(fw);
}

//]]>
</script>
</head>
<body id="cat_merge" class="cat">
[% INCLUDE 'header.inc' %]
[% INCLUDE 'cataloging-search.inc' %]
<div id="breadcrumbs"><a href="/cgi-bin/koha/mainpage.pl">Home</a> &rsaquo; <a href="/cgi-bin/koha/cataloguing/addbooks.pl">Cataloging</a>  &rsaquo; Merging records</div>

<div id="doc" class="yui-t7">

<div id="bd">
        <div id="yui-main">


<h1>Merging records</h1>
[% IF ( result ) %]
    [% IF ( errors ) %]

	[% FOREACH error IN errors %]
	    <div class="dialog alert">

                [% IF error.code == 'CANNOT_MOVE' %]
                    The following items could not be moved from the old record to the new one: [% error.value %]
                [% ELSE %]
                    [% error %]
                [% END %]

            <br />Therefore, the record to be merged has not been deleted.</div>
	[% END %]

    [% ELSE %]
        <script type="text/javascript">window.location.href="/cgi-bin/koha/catalogue/MARCdetail.pl?biblionumber=[% biblio1 %]"</script>
        <p>The merging was successful. <a href="/cgi-bin/koha/catalogue/MARCdetail.pl?biblionumber=[% biblio1 %]">Click here to see the merged record.</a></p>
    [% END %]

[% ELSE %]

[% IF ( choosereference ) %]
<p>Please choose which record will be the reference for the merge. The record chosen as reference will be kept, and the other will be deleted.</p>
<form id="mergeform" action="/cgi-bin/koha/cataloguing/merge.pl" method="post">
    <fieldset class="rows">
	<legend>Merge reference</legend>
	<ol>
	<li class="radio"><input type="radio" value="[% biblio1 %]" checked="checked" id="mergereference1" name="mergereference" onclick="changeFramework('[% frameworkcode1 %]')" /><label for="mergereference1">[% title1 %] [% FOREACH subtitl1 IN subtitle1 %] [% subtitl1.subfield %][% END %] (<a href="/cgi-bin/koha/catalogue/showmarc.pl?id=[% biblio1 %]" title="MARC" rel="gb_page_center[600,500]">[% biblio1 %]</a>)</label></li>
	<li class="radio"><input type="radio" value="[% biblio2 %]" id="mergereference2" name="mergereference" onclick="changeFramework('[% frameworkcode2 %]')" /><label for="mergereference2">[% title2 %] [% FOREACH subtitl2 IN subtitle2 %] [% subtitl2.subfield %][% END %] (<a href="/cgi-bin/koha/catalogue/showmarc.pl?id=[% biblio2 %]" title="MARC" rel="gb_page_center[600,500]">[% biblio2 %]</a>)</label></li>

    [% IF frameworkselect %]
          <li><label for="frameworkcode">Using framework:</label>
                      <select name="frameworkcode" id="frameworkcode">
                                      <option value="Default">Default</option>
                                      [% FOREACH frameworkcodeloo IN frameworkselect %]
                                          [% IF ( frameworkcodeloo.selected ) %]
                                              <option value="[% frameworkcodeloo.value %]" selected="selected">
                                          [% ELSE %]
                                              <option value="[% frameworkcodeloo.value %]">
                                          [% END %]
                                           [% frameworkcodeloo.frameworktext %]
                                           </option>
                                      [% END %]
                      </select></li>
    [% END %]
</ol>

	<input type="hidden" name="biblionumber" value="[% biblio1 %]" />
	<input type="hidden" name="biblionumber" value="[% biblio2 %]" />
	<fieldset class="action"><input type="submit" value="Next" /></fieldset>
    </fieldset>
</form>
[% ELSE %]
[% IF ( errors ) %]
    <div class="dialog alert">
	[% FOREACH error IN errors %]
	    <p>
                [% IF error.code == 'WRONG_COUNT' %]
                    Number of records provided for merging: [% error.value %]. Currently only 2 records can be merged at a time.
                [% ELSE %]
                    [% error %]
                [% END %]

            </p>
	[% END %]
    </div>
[% ELSE %]
<form id="mergeform" action="/cgi-bin/koha/cataloguing/merge.pl" method="post" onsubmit="return mergeformsubmit()">

<div class="yui-g">
<div class="yui-u first">
<div id="tabs" class="toptabs">
<h2>Source records</h2>
    <ul>
	<li><a href="#tabrecord1">[% biblio1 %]</a></li>
	<li><a href="#tabrecord2">[% biblio2 %]</a></li>
    </ul>
    <div id="tabrecord1">
	[% IF ( record1 ) %]

	    <div class="record">
		<ul id="ulrecord1">
		[% FOREACH record IN record1 %]
			[% FOREACH fiel IN record.field %]
			<li id="k[% fiel.key %]">
			    <input type="checkbox" checked="checked" class="fieldpick" id="rec_1_[% fiel.key %]" /> 
			    <span class="field">[% fiel.tag %]</span>

			    <input type="hidden" name="tag_[% fiel.tag %]_indicator1_[% fiel.key %]" value="[% fiel.indicator1 %]" />
			    <input type="hidden" name="tag_[% fiel.tag %]_indicator2_[% fiel.key %]" value="[% fiel.indicator2 %]" />
			    [% IF ( fiel.value ) %] / [% fiel.value %]
				<input type="hidden" name="tag_[% fiel.tag %]_code_00_[% fiel.key %]" value="00" />
				<input type="hidden" name="tag_[% fiel.tag %]_subfield_00_[% fiel.key %]" value="[% fiel.value %]" />
			    [% END %]

			    [% IF ( fiel.subfield ) %]
				<ul>
				    [% FOREACH subfiel IN fiel.subfield %]
					<li id="k[% subfiel.subkey %]">
					    <input type="checkbox" checked="checked" class="subfieldpick" id="rec_1_[% subfiel.subkey %]" /> 
					    <span class="subfield">[% subfiel.subtag %]</span> / [% subfiel.value %]
				    <input type="hidden" name="tag_[% subfiel.tag %]_code_[% subfiel.subtag %]_[% subfiel.key %]_[% subfiel.subkey %]" value="[% subfiel.subtag %]" />
				    <input type="hidden" name="tag_[% subfiel.tag %]_subfield_[% subfiel.subtag %]_[% subfiel.key %]_[% subfiel.subkey %]" value="[% subfiel.value |html%]" />
					</li>
				    [% END %]
				</ul>
			    [% END %]
		    [% END %]
		    </li>
		[% END %]
		</ul>
	    </div><!-- /div.record -->
[% END %]
    </div><!-- /div#tabrecord1 -->
    <div id="tabrecord2">
	[% IF ( record2 ) %]

	   <div class="record">
		<ul id="ulrecord2">
		[% FOREACH record IN record2 %]
		    [% FOREACH fiel IN record.field %]
		    <li id="k[% fiel.key %]">
			<input type="checkbox" class="fieldpick" id="rec_2_[% fiel.key %]" /> 
			<span class="field">[% fiel.tag %]</span>

			<input type="hidden" name="tag_[% fiel.tag %]_indicator1_[% fiel.key %]" value="[% fiel.indicator1 %]" />
			<input type="hidden" name="tag_[% fiel.tag %]_indicator2_[% fiel.key %]" value="[% fiel.indicator2 %]" />
			[% IF ( fiel.value ) %] / [% fiel.value %]
			<input type="hidden" name="tag_[% fiel.tag %]_code_00_[% fiel.key %]" value="00" />
			<input type="hidden" name="tag_[% fiel.tag %]_subfield_00_[% fiel.key %]" value="[% fiel.value |html%]" />
			[% END %]

			[% IF ( fiel.subfield ) %]
			    <ul>
				[% FOREACH subfiel IN fiel.subfield %]
				    <li id="k[% subfiel.subkey %]">
					<input type="checkbox" class="subfieldpick" id="rec_2_[% subfiel.subkey %]" />
					<span class="subfield">[% subfiel.subtag %]</span> / [% subfiel.value %]
				    <input type="hidden" name="tag_[% subfiel.tag %]_code_[% subfiel.subtag %]_[% subfiel.key %]_[% subfiel.subkey %]" value="[% subfiel.subtag %]" />
				    <input type="hidden" name="tag_[% subfiel.tag %]_subfield_[% subfiel.subtag %]_[% subfiel.key %]_[% subfiel.subkey %]" value="[% subfiel.value |html%]" />
				    </li>
				[% END %]
			    </ul>
			[% END %]
		    [% END %]
		    </li>
		[% END %]
		</ul>
	    </div>
	    <!-- /div.record -->




	[% END %]
    </div><!-- /div#tabrecord2 -->
</div> <!-- // #tabs -->
</div>
<div class="yui-u">
<div id="result">
    <h2>Destination record</h2>
    <div style="border:1px solid #E8E8E8;padding:1em;margin-top:2em;">
	    <ul id="resultul">
	[% FOREACH record IN record1 %]
		    [% FOREACH fiel IN record.field %]<li id="k[% fiel.key %]"><span class="field">[% fiel.tag %]</span>  
			<input type="hidden" name="tag_[% fiel.tag %]_indicator1_[% fiel.key %]" value="[% fiel.indicator1 %]" />
			<input type="hidden" name="tag_[% fiel.tag %]_indicator2_[% fiel.key %]" value="[% fiel.indicator2 %]" />
		    [% IF ( fiel.value ) %] /
			[% fiel.value %]
			<input type="hidden" name="tag_[% fiel.tag %]_code_00_[% fiel.key %]" value="00" />
			<input type="hidden" name="tag_[% fiel.tag %]_subfield_00_[% fiel.key %]" value="[% fiel.value |html%]" />
		    [% END %]
			
		    [% IF ( fiel.subfield ) %]
			<ul>
			    [% FOREACH subfiel IN fiel.subfield %]
				<li id="k[% subfiel.subkey %]">
				    <span class="subfield">[% subfiel.subtag %]</span> / [% subfiel.value %]
				    <input type="hidden" name="tag_[% subfiel.tag %]_code_[% subfiel.subtag %]_[% subfiel.key %]_[% subfiel.subkey %]" value="[% subfiel.subtag %]" />
				    <input type="hidden" name="tag_[% subfiel.tag %]_subfield_[% subfiel.subtag %]_[% subfiel.key %]_[% subfiel.subkey %]" value="[% subfiel.value |html%]" />
				</li>
			    [% END %]
			</ul>
		    [% END %]

		    [% END %]
		    </li>
		[% END %]

	    </ul>
</div>
</div> <!-- // #result -->
</div> <!-- .yui-u -->

<input type="hidden" name="biblio1" value="[% biblio1 %]" />
<input type="hidden" name="biblio2" value="[% biblio2 %]" />
<input type="hidden" name="mergereference" value="[% mergereference %]" />
<input type="hidden" name="frameworkcode" value="[% framework %]" />

<fieldset class="action"><input type="submit" name="merge" value="Merge" /></fieldset>
</div>
</form>
[% END %]
[% END %]
[% END %]

</div>
</div>
</div>

[% INCLUDE 'intranet-bottom.inc' %]