Metacat

 /*

  *   '$RCSfile$'

  *     Purpose: Default style sheet for KNB project web pages 

  *              Using this stylesheet rather than placing styles directly in 

  *              the KNB web documents allows us to globally change the 

  *              formatting styles of the entire site in one easy place.

  *   Copyright: 2000 Regents of the University of California and the

  *               National Center for Ecological Analysis and Synthesis

  *     Authors: Matt Jones

  *

  *    '$Author: leinfelder $'

  *      '$Date: 2011-01-07 10:33:05 -0800 (Fri, 07 Jan 2011) $'

  *  '$Revision: 5783 $'

  *

  * This program is free software; you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation; either version 2 of the License, or

  * (at your option) any later version.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program; if not, write to the Free Software

  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  */

/**

 *  NOTE: THIS SCRIPT EXPECTS YOU ALREADY TO HAVE IMPORTED THE FOLLOWING 

 *  VARIABLES, WHICH ARE TYPICALLY DEFINED IN style/skins/qformat/qformat.js:

 *

 *   Location of the header that will be displayed at the top of the page

 *  HEADER_URL 

 *

 *   Location of the header that will be displayed at the top of the page

 *  LEFTCOL_URL 

 *

 *   Location of the header that will be displayed at the top of the page

 *  RIGHTCOL_URL 

 *

 *   Location of the header that will be displayed at the top of the page

 *  FOOTER_URL 

 *

 * header iframe class

 *  IFRAME_HEADER_CLASS

 *

 * left column iframe class

 *  IFRAME_LEFTCOL_CLASS

 *

 * right column iframe class

 *  IFRAME_RIGHTCOL_CLASS

 *

 * footer iframe class

 *  IFRAME_FOOTER_CLASS

 *

 * entire table class

 *  TEMPLATE_TABLE_CLASS

 *

 * header table-cell class. Note you should not set css "width" on this, since it 

 * includes a colspan

 *  TEMPLATE_HEADERROW_CLASS

 *

 * left column table-cell class. Note that restricting css "height" on this may 

 * affect visibility of the main content, since it's in the same table row 

 *  TEMPLATE_LEFTCOL_CLASS

 *

 * main central content table-cell class. Note that css attributes set here may 

 * apply to the content nested inside this cell

 *  TEMPLATE_CONTENTAREA_CLASS

 *

 * rigth column table-cell class. Note that restricting css "height" on this may 

 * affect visibility of the main content, since it's in the same table row 

 *  TEMPLATE_RIGHTCOL_CLASS

 *

 * footer table-cell class. Note you should not set "width" on this, since it 

 * includes a colspan

 *  TEMPLATE_FOOTERROW_CLASS

 */

function prependUrl(prefix, path) {

	var retUrl = path;

	if ( !_isBlank(path) ) {

		if ( !_isBlank(prefix) ) {

			//check if absolute

			if (path.indexOf("http") < 0) {

				//check if the server has been assumed with a leading "/"

				if (path.indexOf("/") != 0) {

					retUrl = prefix + "/" + path;

				}

			}

		}

	}

	return retUrl;

}

/**

 *  inserts the first half of the template table that surrounds the page's'

 *  content, including the the optional header and left column areas

 *  referenced by the HEADER_URL and LEFTCOL_URL settings

 */

function insertTemplateOpening(serverContextUrl) {

  //table opening tag

  document.write("<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" "

                                  +" class=\""+TEMPLATE_TABLE_CLASS+"\">");

  //first row is header

  document.write("<tr><td "+_getColSpanString()+" class=\""+TEMPLATE_HEADERROW_CLASS+"\">");

  //make any relative paths into absolute paths

  HEADER_URL = prependUrl(serverContextUrl, HEADER_URL);

  //content for the header (if any)

  _createIFrameWithURL(HEADER_URL, IFRAME_HEADER_CLASS);

  document.write("</td></tr><tr>");

  //content for the left column (if any)

  if (!_isBlank(LEFTCOL_URL)) {

    document.write("<td class=\""+TEMPLATE_LEFTCOL_CLASS+"\">");

	//make any relative paths into absolute paths

	LEFTCOL_URL = prependUrl(serverContextUrl, LEFTCOL_URL);

    _createIFrameWithURL(LEFTCOL_URL, IFRAME_LEFTCOL_CLASS);

    document.write("</td>");

  }

  //main content area

  document.write("<td class=\""+TEMPLATE_CONTENTAREA_CLASS+"\">");

}

/**

 *  inserts the last half of the template table that surrounds the page's'

 *  content, including the optional right column and footer areas

 *  referenced by the RIGHTCOL_URL and FOOTER_URL settings

 */

function insertTemplateClosing(serverContextUrl) {

  //right column

  document.write("</td>");

  //content for the right column (if any)

  if (!_isBlank(RIGHTCOL_URL)) {

    document.write("<td class=\""+TEMPLATE_RIGHTCOL_CLASS+"\">");

	//make any relative paths into absolute paths

	RIGHTCOL_URL = prependUrl(serverContextUrl, RIGHTCOL_URL);

    _createIFrameWithURL(RIGHTCOL_URL, IFRAME_RIGHTCOL_CLASS);

    document.write("</td>");

  }

  //last row is footer

  document.write("</tr><tr><td "+_getColSpanString()+" class=\""

                                              +TEMPLATE_FOOTERROW_CLASS+"\">");

  //make any relative paths into absolute paths

  FOOTER_URL = prependUrl(serverContextUrl, FOOTER_URL);

  //content for the footer (if any)

  _createIFrameWithURL(FOOTER_URL, IFRAME_FOOTER_CLASS);

  //close table

  document.write("</td></tr></table>");

}

/**

 *  inserts the header referenced by the SEARCHBOX_URL setting

 */

function insertSearchBox(serverContextUrl) { 

  if (!_isBlank(SEARCHBOX_URL)) {

	//make any relative paths into absolute paths

	SEARCHBOX_URL = prependUrl(serverContextUrl, SEARCHBOX_URL);

    _createIFrameWithURL(SEARCHBOX_URL, IFRAME_SEARCHBOX_CLASS);

  }

}

/**

 *  inserts the header referenced by the SEARCHBOX_URL setting

 */

function insertMap(serverContextUrl) { 

  if (!_isBlank(MAP_URL)) {

  	//make any relative paths into absolute paths

	MAP_URL = prependUrl(serverContextUrl, MAP_URL);

    _createIFrameWithURL(MAP_URL, IFRAME_MAP_CLASS);

  }

}

/**

 *  inserts the header referenced by the ADVANCED_SEARCHBOX_URL setting

 */

function insertAdvancedSearchBox(serverContextUrl) { 

  if (!_isBlank(ADVANCED_SEARCHBOX_URL)) {

	//make any relative paths into absolute paths

	ADVANCED_SEARCHBOX_URL = prependUrl(serverContextUrl, ADVANCED_SEARCHBOX_URL);

    _createIFrameWithURL(ADVANCED_SEARCHBOX_URL, IFRAME_ADVANCED_SEARCHBOX_CLASS);

  }

}

/**

 *  inserts the header referenced by the LOGINBOX_URL setting

 */

function insertLoginBox(serverContextUrl) { 

  if (!_isBlank(LOGINBOX_URL)) {

  	//make any relative paths into absolute paths

	LOGINBOX_URL = prependUrl(serverContextUrl, LOGINBOX_URL);

    _createIFrameWithURL(LOGINBOX_URL, IFRAME_LOGINBOX_CLASS);

  }

}

/**

 *  inserts an iframe into the document and assigns it the passed source URL

 *  and class attribute

 */

function _createIFrameWithURL(targetURL, cssClass) {

  if (_isBlank(targetURL)) {

    document.write(" ");

  } else {

    document.write("<iframe src=\""+targetURL+"\" class=\""+cssClass+"\" "

                  +" id=\"" + cssClass + "\""

                  +" name=\"" + cssClass + "\""

				  + "\" marginwidth=\"0\" scrolling=\"no\" "

                  +" marginheight=\"0\" marginwidth=\"0\" scrolling=\"no\" "

                  +" border=\"0\" frameborder=\"0\" framespacing=\"0\" "

                  +" hspace=\"0\" vspace=\"0\">Your browser does not support"

                  +" the iframe tag. <a href=\""+targetURL+"\" "

                  +"target=\"_blank\">This content</a>"

                  +" should have been displayed at this location</iframe>");

  }

}

function _isBlank(testString) {

  return (  !testString

          || testString==null

          || (testString.replace(/^\s*/, '').replace(/\s*$/,'')==""));

}

function _getColSpanString() {

  var colspan = 1;

  if (!_isBlank(LEFTCOL_URL))  colspan++;

  if (!_isBlank(RIGHTCOL_URL)) colspan++;

  if (colspan==1) return "";

  else return " colspan=\""+colspan+"\" ";

} 

function submitbrowseform(action,form_ref) {

  form_ref.action.value=action;

  form_ref.submit();

}

/**

* This uses jQuery to load access log information

**/

function loadStats(divId, docId, url, qformat) {

	var params = 

	{

		'action': "getlog",

		'docid': docId,

		'qformat': qformat

	};

	load(url, params, divId);

}

/**

* This uses jQuery to call any Metacat method with the given params

**/

function load(url, params, divId) {

	try {

		// call back function when loading finishes

		var callback = 

			function(response, status, xhr) {

				// error

				if (status == "error") {

					var msg = "Sorry but there was an error: ";

					$("#error").html(msg + xhr.status + " " + xhr.statusText);

				}

			};

		// replace div with content	

		if (divId) {

			$("#" + divId).load(

				url, 

				params,

				callback);

			} else {

				// just post without replacing content

				$.post(

				url, 

				params,

				callback);

			}	

		} catch (e) {

			// do nothing - jQuery was probably not included

		}

}