Added a new render hyperLink.js

Merge pull request #480 from LokeshBabuTG/patch-1
pull/481/head
Allan Jardine 4 years ago committed by GitHub
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/**
* This data rendering helper method can be useful when a hyperLink with custom
* anchorText has to rendered. The data for the column is still fully searchable and sortable, based on the hyperLink value,
* and sortable, based on the hyperLink value, but during display in webpage is rendered with custom placeholder
*
* It accepts four parameters:
*
* 1. 'anchorText' - type string - (optional - default `Click Here`) - The custom placeholder to display
* 2. 'location' - type string - (optional - default `newTab`)
* takes two values 'newTab' and 'popup'
* 3. 'width' - type integer - (optional - default `600`)
* The custom width of popup to display.
* Value is utilised on when 'location' is given as 'popup'.
* 4. 'height' - type integer - (optional - default `400`)
* The custom heigth of popup to display.
* Value is utilised on when 'location' is given as 'popup'.
*
* @name hyperLink
* @summary Displays url data in hyperLink with custom plcaeholder
* @author [Lokesh Babu]
* @requires DataTables 1.10+
*
*
* @example
* // Display the hyperlink with 'Click Here', which open hyperlink in new Tab or new Window based on Browser setting
* $('#example').DataTable( {
* columnDefs: [ {
* targets: 1,
* render: $.fn.dataTable.render.hyperLink()
* } ]
* } );
*
* @example
* // Display the hyperlink with 'Download', which open hyperlink in new Tab or new Window based on Browser setting
* $('#example').DataTable( {
* columnDefs: [ {
* targets: 2,
* render: $.fn.dataTable.render.hyperLink( 'Download' )
* } ]
* } );
*
* @example
* // Display the hyperlink with 'Download', which open hyperlink in popup
* // with size 600as width and 400 as height
* $('#example').DataTable( {
* columnDefs: [ {
* targets: 2,
* render: $.fn.dataTable.render.hyperLink( 'Download', 'popup' )
* } ]
* } );
*
* @example
* // Display the hyperlink with 'Download', which open hyperlink in popup
* // with size 1000 width and 500 as height
* $('#example').DataTable( {
* columnDefs: [ {
* targets: 2,
* render: $.fn.dataTable.render.hyperLink( 'Download', 'popup' , 1000, 500)
* } ]
* } );
*/
jQuery.fn.dataTable.render.hyperLink = function (
anchorText,
location,
width,
height
) {
validateAndReturnDefaultIfFailed = function (item, defaultValue) {
if (typeof item === "number") {
return item;
}
if (typeof item === "string") {
return parseInt(item) ? item : defaultValue;
}
return defaultValue;
};
var anchorText = anchorText || "Click Here";
var location = location || "newTab";
var width = validateAndReturnDefaultIfFailed(width, "600");
var height = validateAndReturnDefaultIfFailed(height, "400");
return function (data, type, row) {
// restriction only for table display rendering
if (type !== "display") {
return data;
}
var url = data;
try {
url = new URL(data);
switch (location) {
case "newTab":
return (
'<a title="' +
url +
'" href="' +
url +
'" target="_blank">' +
anchorText +
"</a>"
);
case "popup":
return (
'<a title="' +
url +
'" href="' +
url +
'" target="popup" rel="noopener noreferrer" onclick="window.open(\'' +
url +
"', '" +
anchorText +
"', 'width=" +
width +
",height=" +
height +
"'); return false;\">" +
anchorText +
"</a>"
);
default:
return (
'<a title="' +
url +
'" href="' +
url +
'" target="_blank">' +
anchorText +
"</a>"
);
}
} catch (e) {
return url;
}
};
};
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