Javascript Regexp match and replace

# add a new article reference to database

function addnewpub() {

var year = $("input#year").val();

var articlelink = $("input#articlelink").val();

var pdflink = $("input#pdflink").val();

var reference = $("input#reference").val();

if (!!(year && articlelink && pdflink && reference)) {

	if (! isURL(articlelink) ){

			$(this).next('.status').html("Article Link Invalid");

			$(this).next('.status').css('color', '#F50162');

			$('input#articlelink').focus().css('box-shadow','0 0 12px #FEBB2D inset');

			return;

		}

		if (!pdflink.match(/https?:\/\/renlab\.fudan\.edu\.cn\/renlab\/.*\.pdf$/)) {

			$(this).next('.status').html("PDF Link Invalid");

			$(this).next('.status').css('color', '#F50162');

			$('input#pdflink').focus().css('box-shadow','0 0 12px #FEBB2D inset');

			return;

		}

		if (!year.match(/^[2-3][0-9][0-9][0-9]$/)) {

			$(this).next('.status').html("Year Invalid");

			$(this).next('.status').css('color', '#F50162');

			$('input#year').focus().css('box-shadow','0 0 12px #FEBB2D inset');

			return;

		}

		if (! (reference.match(/Ren\s+G[*#]?/) &&

		     ( reference.match(/(\(\d{4}\)(?:\s+)?(?:[^\.]+\.)(?:\s+)?)([A-Za-z ]+)(\.?(?:\s+)?)/) ||

			   reference.match(/(\(\d{4}\)(?:\.)?(?:\s+)?(?:[^\.]+\.)(?:\s+)?)([A-Za-z \.]+\.?)((?:\s+)?(?:DOI|doi))/) ) ) ){

			$(this).next('.status').html("Reference Invalid");

			$(this).next('.status').css('color', '#F50162');

			$('input#reference').focus().css('box-shadow','0 0 12px #FEBB2D inset');

			return;

		}

		var newref = reference.replace(/Ren\s+G[*#]?/, "<span class='gd_r'>$&</span>");

		newref = newref.replace(/(\(\d{4}\)(?:\s+)?(?:[^\.]+\.)(?:\s+)?)([A-Za-z ]+)(\.?(?:\s+)?)/, "$1<span class='gd_r'>$2</span>$3");

		reference = newref.replace(/(\(\d{4}\)(?:\.)?(?:\s+)?(?:[^\.]+\.)(?:\s+)?)([A-Za-z \.]+\.?)((?:\s+)?(?:DOI|doi))/, "$1<span class='gd_p'>$2</span>$3");

		$(this).next('.status').after("<div class='preview'></div>").html(reference);

		$.get('/wp-content/themes/yusi1.0/misc/addnewpub.php', {

			'year': year,

			'articlelink': articlelink,

			'pdflink': pdflink,

			'reference': reference

		}).done(function(data) {

			$(this).next('.status').html('Added Success');

			$(this).next('.status').css('color', '#01B0F5');

			$("input#year").val(date('o'));

			$("input#articlelink").val(' ');

			$("input#pdflink").val(' ');

			$("input#reference").val(' ');

		});

	}

	else {

		$(this).next('.status').html("Invaid Input, all Required");

		$(this).next('.status').css('color', '#F50162');

	}

}
巴特西

Javascript Regexp match and replace

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