/* 
   scp.js

   osTicket SCP
   Copyright (c) osTicket.com
 
 */

function selectAll(formObj,task,highlight){
   var highlight = highlight || false;

   for (var i=0;i < formObj.length;i++){
      var e = formObj.elements[i];
      if (e.type == 'checkbox' && !e.disabled){
         if(task==0){
            e.checked =false;
         }else if(task==1){
            e.checked = true;
         }else{
            e.checked = (e.checked) ? false : true;
         }

         if(highlight && 0) {
            highLight(e.value,e.checked);
         }
       }
   }

   return false;
}

function reset_all(formObj){
    return selectAll(formObj,0,true);
}
function select_all(formObj,highlight){
    return selectAll(formObj,1,highlight);
}
function toogle_all(formObj,highlight){

    var highlight = highlight || false;
    return selectAll(formObj,2,highlight);
}



function checkbox_checker(formObj, min,max) {


    var checked=$("input[type=checkbox]:checked").length;
    var action= action?action:"process";
    if (max>0 && checked > max ){
        msg="You're limited to only " + max + " selections.\n"
        msg=msg + "You have made " + checked + " selections.\n"
        msg=msg + "Please remove " + (checked-max) + " selection(s)."
        alert(msg)
        return (false);
    }

    if (checked< min ){
        alert("Please make at least " + min + " selections. " + checked + " checked so far.")
        return (false);
    }

    return (true);
}


$(document).ready(function(){

    $("input:not(.dp):visible:enabled:first").focus();
    $('table.list tbody tr:odd').addClass('odd');

    if($.browser.msie) {
        $('.inactive').mouseenter(function() {
            var elem = $(this);
            var ie_shadow = $('<div>').addClass('ieshadow').css({
                height:$('ul', elem).height()
            });
            elem.append(ie_shadow);
        }).mouseleave(function() {
            $('.ieshadow').remove();
        });
    }

    $("form#save :input").change(function() {
        var fObj = $(this).closest('form');
        if(!fObj.data('changed')){
            fObj.data('changed', true);
            $('input[type=submit]', fObj).css('color', 'red');
            $(window).bind('beforeunload', function(e) {
                return 'Are you sure you want to leave? Any changes or info you\'ve entered will be discarded!';
             });
        }
    });

    $("form#save :input[type=reset]").click(function() {
        var fObj = $(this).closest('form');
        if(fObj.data('changed')){
            $('input[type=submit]', fObj).removeAttr('style');
            $('label', fObj).removeAttr('style');
            $('label', fObj).removeClass('strike');
            fObj.data('changed', false);
            $(window).unbind('beforeunload');
        }
    });

    $('form#save').submit(function() {
        $(window).unbind('beforeunload');

        return true;
     });

    $('select#setting_options').change(function() {
        $(this).closest('form').submit();
     });

    $(".clearrule").live('click',function() {
        $(this).closest("tr").find(":input").val('');
        return false;
     });


    //Canned attachments.
    $('.canned_attachments, .faq_attachments').delegate('input:checkbox', 'click', function(e) {
        var elem = $(this);
        if(!$(this).is(':checked') && confirm("Are you sure you want to remove this attachment?")==true) {
            elem.parent().addClass('strike');
        } else {
            elem.attr('checked', 'checked');
            elem.parent().removeClass('strike');
        }
     });

    $('form select#cannedResp').change(function() {

        var fObj=$(this).closest('form');
        var cannedId = $(this).val();
        var ticketId = $(':input[name=id]',fObj).val();

        $(this).find('option:first').attr('selected', 'selected').parent('select');

        $.ajax({
                type: "GET",
                url: 'ajax.php/kb/canned-response/'+cannedId+'.json',
                data: 'tid='+ticketId,
                dataType: 'json',
                cache: false,
                success: function(canned){
                    //Canned response.
                    if(canned.response) {
                        if($('#append',fObj).is(':checked') &&  $('#response',fObj).val())
                            $('#response',fObj).val($('#response',fObj).val()+"\n\n"+canned.response+"\n");
                        else
                            $('#response',fObj).val(canned.response);
                    }
                    //Canned attachments.
                    if(canned.files && $('.canned_attachments',fObj).length) {
                        $.each(canned.files,function(i, j) {
                            if(!$('.canned_attachments #f'+j.id,fObj).length) {
                                var file='<span><label><input type="checkbox" name="cannedattachments[]" value="' + j.id+'" id="f'+j.id+'" checked="checked">';
                                    file+= ' '+ j.name + '</label>';
                                    file+= ' (<a href="file.php?h=' + j.hash + j.key+ '">view</a>) </span>';
                                $('.canned_attachments', fObj).append(file);
                            }

                         });
                    }
                }
            })
            .done(function() { })
            .fail(function() { });
     });




    /************ global inits *****************/

    //Add CSRF token to the ajax requests.
    // Many thanks to https://docs.djangoproject.com/en/dev/ref/contrib/csrf/ + jared.
    $(document).ajaxSend(function(event, xhr, settings) {

        function sameOrigin(url) {
            // url could be relative or scheme relative or absolute
            var host = document.location.host; // host + port
            var protocol = document.location.protocol;
            var sr_origin = '//' + host;
            var origin = protocol + sr_origin;
            // Allow absolute or scheme relative URLs to same origin
            return (url == origin || url.slice(0, origin.length + 1) == origin + '/') || 
                (url == sr_origin || url.slice(0, sr_origin.length + 1) == sr_origin + '/') ||
                // or any other URL that isn't scheme relative or absolute i.e
                // relative.
                !(/^(\/\/|http:|https:).*/.test(url));    
        }

        function safeMethod(method) {
            return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
        }
        if (!safeMethod(settings.type) && sameOrigin(settings.url)) {
            xhr.setRequestHeader("X-CSRFToken", $("meta[name=csrf_token]").attr("content"));
        }

       });

    /* Get config settings from the backend */
    var $config = null;
    $.ajax({
        url: "ajax.php/config/scp",
        dataType: 'json',
        async: false,
        success: function (config) {
            $config = config;
            }
        });
     
    /* Multifile uploads */
     $('.multifile').multifile({
        container:   '.uploads',
        max_uploads: ($config && $config.max_file_uploads)?$config.max_file_uploads:1,
        file_types:  ($config && $config.file_types)?$config.file_types:".*"
        });

    /* Datepicker */
    $('.dp').datepicker({
        numberOfMonths: 2,
        showButtonPanel: true,
        buttonImage: './images/cal.png',
        showOn:'both'
     });

    /* NicEdit richtext init */
    var rtes = $('.richtext');
    var rtes_count = rtes.length;
    for(i=0;i<rtes_count;i++) {
        var initial_value = rtes[i].value;
        rtes[i].id = 'rte-'+i;
        new nicEditor({iconsPath:'images/nicEditorIcons.gif'}).panelInstance('rte-'+i);
        if(initial_value=='') {
            nicEditors.findEditor('rte-'+i).setContent('');
        }
    }

    /* Typeahead tickets lookup */
    $('#basic-ticket-search').typeahead({
        source: function (typeahead, query) {
            $.ajax({
                url: "ajax.php/tickets/lookup?q="+query,
                dataType: 'json',
                success: function (data) {
                    typeahead.process(data);
                }
            });
        },
        onselect: function (obj) {
            $('#basic-ticket-search').closest('form').submit();
        },
        property: "value"
    });

    /* Typeahead user lookup */
    $('#email.typeahead').typeahead({
        source: function (typeahead, query) {
            if(query.length > 2) {
                $.ajax({
                    url: "ajax.php/users?q="+query,
                    dataType: 'json',
                    success: function (data) {
                        typeahead.process(data);
                    }
                });
            }
        },
        onselect: function (obj) {
            var fObj=$('#email.typeahead').closest('form');
            if(obj.name)
                $('#name', fObj).val(obj.name);
        },
        property: "email"
    });

    /* advanced search */
    $("#overlay, #search_overlay").css({
        opacity : 0.3,
        top     : 0,
        left    : 0,
        width   : $(window).width(),
        height  : $(window).height()
    });

    $("#advanced-search").css({
        top  : ($(window).height() / 6),
        left : ($(window).width() / 2 - 300)
    });

    $('#go-advanced').click(function(e) {
        e.preventDefault();
        $('#result-count').html('');
        $('#search_overlay').show();
        $('#advanced-search').show();
    });

    $('#advanced-search').delegate('a.close, input.close', 'click', function(e) {
        e.preventDefault();
        $('#advanced-search').hide()
        $('#search_overlay').hide();
    }).delegate('#status', 'change', function() {
        switch($(this).val()) {
            case 'closed':
                $('select#assignee').find('option:first').attr('selected', 'selected').parent('select');
                $('select#assignee').attr('disabled','disabled');
                $('select#staffId').removeAttr('disabled');
                break;
            case 'open':
            case 'overdue':
                $('select#staffId').find('option:first').attr('selected', 'selected').parent('select');
                $('select#staffId').attr('disabled','disabled');
                $('select#assignee').removeAttr('disabled');
                break;
            default:
                $('select#staffId').removeAttr('disabled');
                $('select#assignee').removeAttr('disabled');
        }
    });

    $('#advanced-search form#search').submit(function(e) { 
        e.preventDefault();
        var fObj = $(this);
        var elem = $('#advanced-search');
        $('#result-count').html('');
        $.ajax({
                url: "ajax.php/tickets/search",
                data: fObj.serialize(),
                dataType: 'json',
                beforeSend: function ( xhr ) {
                   $('.buttons', elem).hide();
                   $('.spinner', elem).show();
                   return true;
                },
                success: function (resp) {
                        
                    if(resp.success) {
                        $('#result-count').html('<div class="success">' + resp.success +'</div>');
                    } else if (resp.fail) {
                        $('#result-count').html('<div class="fail">' + resp.fail +'</div>');
                    } else {
                        $('#result-count').html('<div class="fail">Unknown error</div>');
                    }
                }
            })
            .done( function () {
             })
            .fail( function () {
                $('#result-count').html('<div class="fail">Advanced search failed - try again!</div>');
            })
            .always( function () {
                $('.spinner', elem).hide();
                $('.buttons', elem).show();
             });
    });
});