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//  Vix specific Javascript for jquery use

//

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//  Generate a confirmation dialog

//  Args:   text - Body of the message

//          parms - A simple object of options - see defaults

//                  Special: position of 'center' will place in center of visible screen.

//  Note: will return BEFORE the user makes a selection

//        Can call a function and/or a URL if confirmed

//        Can 'show' a progress element

//        See 'defaults' below for bits that can be modified

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

function vixConfirm(text, parms){

     var defaults = {

        resizable: true,

        height: 'auto',

        width : 'auto',

        modal: true,

        position: { my: "top", at: "top+100", of: window },

        title: "Confirm",

        icon: "images/i_warning.gif",

        url : null,

        ok : null,

        post : null,

        button : "Confirm",

        progress : "#ProgressBar",

        cancel : true,

        timeout : null,

        dlg : null,

        deferred : null,

     };

     $.extend( defaults, parms);

     defaults.open = function() {

        $(this).siblings('.ui-dialog-buttonpane').find('button:eq(1)').focus(); 

        var markup = "";

        if (defaults.icon != null ) {

            markup += '<img src="'+ defaults.icon+ '" style="float:left; margin:0 7px 20px 0;">';

            }

        markup += text;

        $(this).html(markup);

         if ( defaults.timeout != null ) {

             setTimeout(function(){

                 defaults.dlg.dialog("close");

                }, defaults.timeout);

         }

     };

    defaults.close = function() {

        $(this).remove();

    };

    if(typeof(defaults.deferred) == typeof(true)){

        if ( defaults.deferred ) {

            defaults.deferred = new $.Deferred();

        }

    }

    defaults.buttons = [];

    if ( defaults.button != null ) {

        defaults.buttons.push({

            text : defaults.button,

            click : function (){

                    if (defaults.ok != null ){

                        defaults.ok(defaults);

                    }

                    if ( defaults.progress != null) {

                        $(defaults.progress).show().css("visibility", "visible");    

                    }

                    if (defaults.url != null ) {

                        window.location.href = defaults.url;

                    }

                    if (defaults.post != null ) {

                        $('form[name="'+defaults.post+'"]').submit();    

                    }

                    if ( defaults.deferred != null ) {

                        defaults.deferred.resolve();

                    }

                    $(this).dialog("close");

                }

        });

    }

    if(typeof(defaults.cancel) == 'boolean' && defaults.cancel) {

        defaults.buttons.push({

            text : 'Cancel',

            click : function (){

                $(this).dialog("close");

                if ( defaults.deferred != null) {

                        defaults.deferred.reject();

                    }

                }

        });

    }

     var dd = $( "<div>Confirm</div>" ).dialog(defaults);

     defaults.dlg = dd;

     // Once the dialog has been instantiated the autosize dimensions are known

     // and the dialog can be correctly positioned

     if (defaults.position == 'center')

     {

         dd.dialog("widget").center();

         //console.log("Center in Window");

     }

     else

     {

         dd.dialog("widget").position(defaults.position);

         //console.log("Original position");

     }

     // If using deferred objects

     if ( defaults.deferred ) {

         return defaults.deferred.promise();

     }

     // Return false incase this is used as an onClick

     return false;

}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

// Compatability function

//      Confirm Deletion of an item

//      Assumes that the item is within an 

//          - 'anchor' and that an href can be located

//          - other and that a 'data-href' will specify the 'url'

//  

//      Uses VixConfirm to do the heavy lifting

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

function vixConfirmDelete (txt)

{

    var href = window.event.currentTarget.href;

    if ( !href ) {

        href = $(event.currentTarget).data('href');

    }

    vixConfirm('Are you sure you want to delete ' + txt + '?', { url: href })

    return false;

}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//  Similar to 'alert', but uses the jquery dialog mechnaism

//  Note: will return BEFORE the user makes a selection

//  Returns a Defereed object that will be rejected when the dialog is closed.

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

function vixAlert(text){

     var dbo = $.Deferred();

     var dd = $( "<div>Alert</div>" ).dialog({

        resizable: true,

        height: 'auto',

        width : 'auto',

        modal: true,

        title:'Alert',

        position: { my: "top", at: "top+100", of: window },

        open: function() {

            $(this).html('<img src="images/i_critical.gif" style="float:left; margin:0 7px 20px 0;">' + text);

        },

        close : function() {

            $(this).remove();

            dbo.reject();

        },

        buttons: {

            "Ok": function() {

                $(this).dialog("close");

            }

        }

     });

     // Once the dialog has been instantiated the autosize dimensions are known

     // and the dialog can be correctly positioned

     // Note: Appears that we need to position it twice

     //       Once in the dialog creation, and once here

     dd.dialog("widget").position({ my: "top", at: "top+100", of: window });

     return dbo;

}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//  jQuery extension function

//  Position an element inthe center of the visible window. Not the document and not the window(viewport).

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

jQuery.fn.center = function () {

    //  Support many browsers

    var w = window.innerWidth  || document.documentElement.clientWidth  || document.body.clientWidth;

    var h = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;

    this.css("position","fixed");

    this.css("top", Math.max(0,  ((h - $(this).outerHeight()) / 2) ) + "px");

    this.css("left", Math.max(0, ((w - $(this).outerWidth()) / 2) ) + "px");

    return this;

}

//--------- Support to open modal dialog in an iFrame

//  Example: <a class="vixIframeDialog" href="aaa.asp" title="Some Title">Link Text</a>

//

var vixIframe;

if (typeof vixIframe === 'undefined') {

    vixIframe = {};

}

$(document).ready(function () {

    $('.vixIframeDialog').on('click', function(e){

		if (!vixIframe.parent) {

			e.preventDefault();

			vixIframe.parent = this;

			vixIframe.pagetitle = $(this).attr("title");

			if (! vixIframe.pagetitle) {

				vixIframe.pagetitle = $(this).text();

			}

			vixIframe.url = $(this).attr("href");

			vixIframeDialogCommon();

		}

	});

    //

    // Prevent (at least control) the user from navigating within the iframe

    // If this invocation is within an iFrame, then close the iFrame if

    // the user attempt to navigate away from the iFrame.

    //      This means that the iFrame cannot replace itself

    // 

    if (typeof parent.vixIframe.pagetitle !== 'undefined')

    {

        //console.log("DocumentReady within iframe");

        window.onunload = function(){

            //console.log("Unloading within iframe");

        }

    }

});

//

//	Callable function to instantiate an Iframe Dialog

//  Used in a replacement for MM_openBrWindow called MM_openVixIFrame

// 	Parameters:

// 		pthis	- The parent's context

//		url		- URL of the window content

//  	winName	- Title of the new Window

function vixIframeDialog2(pthis, url, winName)

{

	vixIframe.parent = pthis;

	vixIframe.pagetitle = winName;

	vixIframe.url = url;

	vixIframeDialogCommon();

}

function vixIframeDialogCommon()

{

	var iframe = $('<iframe onload="IframeLoaded(this);" id="iframe" style="border:0px; overflow: scroll;" src="' + vixIframe.url + '" height="50px" width="100%"" ></iframe>');

	var $dialog = $('<div></div>').html(iframe);

	var $dialog2 = $dialog.dialog({

		autoOpen: true,

		modal: true,

		height : 'auto',

		width : 'auto',

		resizable: false,

		position : { my:'top', at: 'top+100', of : window },

		dialogClass: "rounded_box",

		title: 'Loading - ' + vixIframe.pagetitle,

		close: function(event, ui){

			//console.log('closing dialog');

			$(this).dialog("destroy");

			vixIframe = {};

			window.onbeforeunload = null;

			window.onunload = null;

			},

		// Prevent Chrome from adding scrollbars when dragged

		dragStop: function( event, ui ){

			vixIframe.IFrame.parentElement.style.overflow = "";

			},

		dragStart: function( event, ui ){

			vixIframe.IFrame.parentElement.style.overflow = "hidden";

			}

	});

	vixIframe.Dialog = $dialog;

	vixIframe.DialogProps = $dialog2;

	vixIframe.DialogWidget = $($dialog2).dialog('widget');

	return false;

}

//

//	Called when the iframe is loaded or reloaded

//

function IframeLoaded(iframe) {

	// Save to resize iframe

	vixIframe.IFrame = iframe;

	// Reset the title

	vixIframe.Dialog.dialog('option','title', vixIframe.pagetitle);

	// Resize the frame

	resizeIframe();

};

//

//	This function can be called from within the iframe to have it resized

//	Used if the iframe is too dynamic and extends itself from time to time

//

function resizeIframe()

{

    if (vixIframe.IFrame != null) {

        var iframe = vixIframe.IFrame;

		iframe.height = iframe.contentWindow.document.body.scrollHeight + "px";

		$(vixIframe.Dialog).height(iframe.height);

		//console.log ("Resize Iframe:",iframe.height );

		iframe.width = iframe.contentWindow.document.body.scrollWidth + "px";

		$(vixIframe.Dialog).width(iframe.width);

		//console.log ("Resize Iframe:",iframe.width );

		// Reposition the dialog

		$(vixIframe.DialogWidget).position($(vixIframe.DialogProps).dialog("option").position);

	}

}

//

//	This function can be called from with the iframe to close the Iframe

//	Often wired up to the cancel button

function closeIFrame()

{

    if (vixIframe.Dialog != null) {

        //console.log('closing iframe');

        vixIframe.Dialog.dialog('close');

        vixIframe = {};

    }

}

//  Load a dialog into a dialog element

//  Like iFrame, but without the iFrame

//  Useful options:

//      title   - Window Title

//      onLoad  - Function name to call after load

//      class   - Optional class to add to the dialog

//

function vixDialog( theURL, usrOptions ) {

    $("body").addClass("cursor-wait");

    var options = $.extend({title : 'Dialog ', width : 300}, usrOptions,);

	vixIframe.parent = this;

	vixIframe.pagetitle = options.title;

	vixIframe.url = theURL;

    var $dialog = $('<div></div>');

    $(document.body).append($dialog);

    $dialog.load( theURL, function(){

        var $dialog2 = $dialog.dialog({

            autoOpen: true,

            modal: true,

            height : 'auto', 

            width : options.width,

            resizable: true,

            position : { my:'top', at: 'top+100', of : window },

            dialogClass: options.class,

            minHeight: 10,

            title: 'Loading - ' + vixIframe.pagetitle,

            open: function(event, ui){

                $("body").removeClass("cursor-wait");

            },

            close: function(event, ui){

                //console.log('closing dialog');

                $(this).dialog("destroy");

                vixIframe = {};

                $(this).remove();

                window.onbeforeunload = null;

                window.onunload = null;

                },

            dragStop: function( event, ui ){

                // Dragging adds a height which kill autosizing

                vixIframe.Dialog.closest('.ui-dialog').height('auto');

                },

        });

        vixIframe.Dialog = $dialog;

        vixIframe.DialogProps = $dialog2;

        // Save to resize iframe

        vixIframe.IFrame = $dialog;

        // Reset the title

        vixIframe.Dialog.dialog('option','title', vixIframe.pagetitle);

        // Run init code for the frame

        // Have a possible function name

        if ( options.onLoad ) {

            try {

                eval (options.onLoad + '();');

            } 

            catch (e) {

                console.log ("vixDialog failed to run the onLoad script:" + options.onLoad );

            }

        }

    });

}

//

//  Copy the HTML from an element into the clipboard

//  Highlight the element clipped

//

function vixEl2Clip( el ) {

    // Get the text and clean it up

    var html = $.trim(el.html());

    var breakToken = '_______break_______';

    var lineBreakedHtml = html.replace(/<br\s?\/?>/gi, breakToken).replace(/<p\.*?>(.*?)<\/p>/gi, breakToken + '$1' + breakToken);

    var text = $('<div>').html(lineBreakedHtml).text().replace(new RegExp(breakToken, 'g'), '\r\n');

    text = $.trim(text);

    // Copy to clipboard

    var $temp = $("<textarea>");

    $(el).append($temp);

    $temp.val(text).select();

    document.execCommand("copy");

    $temp.remove();

    // Highlight the text that has been selected

    el.effect("highlight", {}, 1000);

    // el.css('background-color', 'rgba(0, 102, 255, .5)');

    // el.animate({backgroundColor: 'transparent'}, '1000');

    return el;

}

//

//  Add copy to clipboard icon to every element with a class of 'clip'

//

$( document ).ready(function() {

    var myClipHandler = function (event) {

        // Get element to clip

        vixEl2Clip($(this).find('.clipSel').eq(0));

    }

    $('.clip').on("click", myClipHandler).on("dblclick", myClipHandler);

    // Add a clip image to every class of either .clip

    $('.clip').wrapInner('<span class=clipSel></span>').append(

        $('<img />')

            .attr({

                title : "Copy to clipboard",

                src : "images/CopyToClipboard.ico",

                height : "12px",

                width : "12px",

                hspace : "0px",

                align : "absmiddle",

                border : "0"

                })

    );

});

// Copy data from a named element to clipboard

// Supports multi-line data with <p> and <br> in it

//      Elements have a class of clipElement and have an attribute of data-target=elementId

$( document ).on('click', '.clipElement', function(event){

    var ename = $(this).data('target');

    var el = $('#' + ename);

    vixEl2Clip(el);

});

// Add a clipThis handler to each element with a clipThis class

//      Will copy the text of the element to the clipboard

//      Add dynamically so that it will be invoked on dynamically created elements

$( document ).on('click', '.clipThis', function(event){

    var txt = $(this).eq(0).text();

    vixTextToClipBoard(txt, {note : "Copied to Clipboard", duration : 1000});

});

// Copy data from element to clipboard

//      Elements have a class of clipData and an attribute of data-clip=xxx

//  Add dynamically so that it will be invoked on dynamically created elements

$( document ).on('click', '.clipData', function(event){

    var txt = $(this).data('clip');

    vixTextToClipBoard(txt, {note : "Copied to Clipboard", duration : 1000});

});

// Invoke mailto on elements with a suitable class

//  Elements with class mailto. and a data item of email

// Add dynamically so that it will be invoked on newly created elements

$( document ).on('click', '.mailto', function(event){

    var email = $(this).data('email');

    var name =  $(this).data('name');

    var uname =  $(this).data('uname');

    if ( !name ) {

        name =  $(this).eq(0).text();

    }

    var menu = '<div class="rex_clm" >&nbsp;Select Operation</div>';

    if ( name ) {

        menu += '<div class="mmItem clipData" data-clip="' + name + '">Copy Name to Clipboard</div>';

    }

    if ( uname ) {

        menu += '<div class="mmItem clipData" data-clip="' + uname + '">Copy Login Name to Clipboard</div>';

    }

    menu += '<div class="mmItem clipData" data-clip="' + email + '">Copy Email Address to Clipboard</div>';

    menu += '<div onClick="window.open(\'mailto:' + email + '\', \'_blank\');" class="mmItem">Send Email</div>';

    showmenu(event,menu);

    event.stopImmediatePropagation();

    event.stopPropagation();

    return false;

});

// Copy text to clipboard

// Need to append a dummy eleemnt to a point inthe document that can be selected

// In a modal dialog, the 'body' cannot be used. Use 'clipRoot' if its available

function vixTextToClipBoard(txt, options){

    if ( txt == null ) {

        return;

    }

    var opts  = {

        note : "Data copied to Clipboard",

        title: "Notification",

        notify : true,

        timeout : 100,

        duration: 2000,

    }

    $.extend(opts, options);

    var useEl = $('#clipRoot');

    if ( useEl.length === 0  ){

        useEl =$('body') ;

    }

    var $temp = $("<textarea>");

    useEl.prepend($temp);

    $temp.val(txt).select();

    document.execCommand("copy");

    $temp.remove();

    if ( opts.notify ) {

        vixConfirm(opts.note, {

            title: opts.title,

            icon : "images/i_info.png",

            cancel: false,

            button: null,

            timeout : opts.timeout,

            modal : false,

            minHeight: 10,

            hide: { effect: 'fade', duration: opts.duration }

            });

    }

}

//  Export Table as CSV support functions

//      Allow a table that has been tagged with a class of etable to be exported

// 

// Global variable for use of the table to CSV widget

// Used to convey info though the selection callback

//

var vixEtableData;

$( document ).ready(function() {

    vixEtableInit();

});

//      vixPostPageLoad is called when dynamic DOM elements are loaded 

function vixPostPageLoad(){

    vixEtableInit();

}

//  Init all elements marked with a class of 'etable'

//      Insert an icon

//      Remove original class so that the DOM can be scanned again

function vixEtableInit(){

    $('.etable').css('position', 'relative');

    $('.etable th:last-child').append(

            $('<img />')

                .attr({

                    title : "Export table as CSV",

                    src : "images/CopyToClipboard.ico",

                    height : "12px",

                    width : "12px",

                    hspace : "0px",

                    align : "absmiddle",

                    border : "0"

                    })

                .css({position : 'absolute', top : '0px', right : '0px'})

                .click(function(event){

                    vixEtableData =  $(this).closest('table');

                    var menu = '<div class="rex_clm" >&nbsp;Select Operation</div>';

                    menu += '<div class="mmItem" onClick="vixEtableProc(\'popup\');">Show&nbsp;in&nbsp;New&nbsp;Window</div>';

                    menu += '<div class="mmItem" onClick="vixEtableProc(\'modal\');">Show in Dialog</div>';

                    menu += '<div class="mmItem" onClick="vixEtableProc(\'download\');">Download File</div>';

                    menu += '<div class="mmItem" onClick="vixEtableProc(\'clip\');">Copy to Clipboard</div>';

                    showmenu(event,menu);

                    event.stopImmediatePropagation();

                    event.stopPropagation();

                    return false;

                    })

        );

    $('.etable').addClass('etable-done').removeClass('etable');

}

//  Global function to support post-selection processing of CSV data

function vixEtableProc(mode) {

    var tdata = vixEtableData.data('etable')

    var defData = {

        delivery: mode,

        filename: 'data.csv',

        rowFilter: '.csvData'

        };

    $.extend(defData, tdata) ;

    var data = vixEtableData.TableCSVExport(defData);

    if ( mode == 'clip' ) {

        vixTextToClipBoard(data, {note : "CSV copied to Clipboard", duration : 1000});

    }

}

// Create a new window in the center of the current screen

//  A wrapper for window.open(), with a few smarts

//  Does not position correctly on Widows-Edge

function PopupCenter(url, title, w, h) {

    // Fixes dual-screen position                         Most browsers      Firefox

    var dualScreenLeft = window.screenLeft != undefined ? window.screenLeft : window.screenX;

    var dualScreenTop = window.screenTop != undefined ? window.screenTop : window.screenY;

    var width = window.innerWidth ? window.innerWidth : document.documentElement.clientWidth ? document.documentElement.clientWidth : screen.width;

    var height = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight ? document.documentElement.clientHeight : screen.height;

    var left = ((width / 2) - (w / 2)) + dualScreenLeft;

    var top = ((height / 2) - (h / 2)) + dualScreenTop;

    var newWindow = window.open(url, title, 'scrollbars=yes, width=' + w + ', height=' + h + ', top=' + top + ', left=' + left);

    // Puts focus on the newWindow

    if (window.focus) {

        newWindow.focus();

    }

    return newWindow;

}