Metacat

function encodeXML(theString) {

	return theString.replace(/&/g, '&')

		.replace(/</g, '&lt;')

		.replace(/>/g, '>')

		.replace(/"/g, '"');

}

function generateQueryString(organizationScope, anyValue, searchFields) {

	// make sure it is valid XML

	var searchTerm = encodeXML(anyValue);

	var queryString = ""; 

	queryString += "<pathquery version='1.2'>";

	queryString += "<returndoctype>metadata</returndoctype>";

	queryString += "<returndoctype>-//ecoinformatics.org//eml-dataset-2.0.0beta6//EN</returndoctype>";

	queryString += "<returndoctype>-//ecoinformatics.org//eml-dataset-2.0.0beta4//EN</returndoctype>";

	queryString += "<returndoctype>eml://ecoinformatics.org/eml-2.1.1</returndoctype>";

	queryString += "<returndoctype>eml://ecoinformatics.org/eml-2.1.0</returndoctype>";

	queryString += "<returndoctype>eml://ecoinformatics.org/eml-2.0.1</returndoctype>";

	queryString += "<returndoctype>eml://ecoinformatics.org/eml-2.0.0</returndoctype>";

	queryString += "<returndoctype>-//NCEAS//eml-dataset-2.0//EN</returndoctype>";

	queryString += "<returndoctype>-//NCEAS//resource//EN</returndoctype>";

	queryString += "<returnfield>originator/individualName/surName</returnfield>";

	queryString += "<returnfield>originator/individualName/givenName</returnfield>";

	queryString += "<returnfield>originator/organizationName</returnfield>";

	queryString += "<returnfield>creator/individualName/surName</returnfield>";

	queryString += "<returnfield>creator/organizationName</returnfield>";

	queryString += "<returnfield>dataset/title</returnfield>";

	queryString += "<returnfield>dataset/title/value</returnfield>";

	queryString += "<returnfield>keyword</returnfield>";

	queryString += "<returnfield>keyword/value</returnfield>";

	queryString += "<returnfield>creator/individualName/givenName</returnfield>";

	queryString += "<returnfield>idinfo/citation/citeinfo/title</returnfield>";

	queryString += "<returnfield>idinfo/citation/citeinfo/origin</returnfield>";

	queryString += "<returnfield>idinfo/keywords/theme/themekey</returnfield>";

	queryString += "<querygroup operator='INTERSECT'>";

	//search particular fields, or all?

	if (searchFields.length > 0) {

		queryString += "<querygroup operator='UNION'>";

		for (var i = 0; i < searchFields.length; i++) {

			queryString += "<queryterm casesensitive='false' searchmode='contains'>";

			queryString += "<value>" + searchTerm + "</value>";

			queryString += "<pathexpr>" + searchFields[i] +"</pathexpr>";

			queryString += "</queryterm>";

		}

		queryString += "</querygroup>";

	}

	else {

		queryString += "<queryterm casesensitive='false' searchmode='contains'>";

		queryString += "<value>" + searchTerm + "</value>";

		queryString += "</queryterm>";

	}

	//now limit by the organization

	queryString += "<querygroup operator='UNION'>";

	for (var i = 0; i < organizationScope.length; i++) {

		queryString += "<queryterm casesensitive='false' searchmode='contains'>";

		queryString += "<value>" + organizationScope[i] + "</value>";

		queryString += "<pathexpr>placekey</pathexpr>";

		queryString += "</queryterm>";

		queryString += "<queryterm casesensitive='false' searchmode='contains'>";

		queryString += "<value>" + organizationScope[i] + "</value>";

		queryString += "<pathexpr>keyword</pathexpr>";

		queryString += "</queryterm>";

	}

	queryString += "</querygroup>";

	queryString += "</querygroup>";

	queryString += "</pathquery>";

	//alert(queryString);

	return queryString;

}

function setQueryFormField() {

	//alert('setQueryFormField');

	var queryField = document.getElementById("query");

	//alert('queryField=' + queryField);

	var anyfieldField = document.getElementById("anyfield");

	//alert('anyfieldField=' + anyfieldField);

	var organizationScopeField = document.getElementById("organizationScope");

	//alert('organizationScopeField=' + organizationScopeField.value);

	var searchAll = document.getElementById("searchAll");

	//alert('searchAll=' + searchAll.checked);

	//make the array for organization

	var orgArray = new Array();

	orgArray[0] = organizationScopeField.value;

	//if "All", include multiple entries

	if (organizationScopeField.value == '') {

		orgArray[0] = "SANParks, South Africa";

		orgArray[1] = "SAEON, South Africa";

	}

	//make the array for paths to search

	var searchFieldArray = new Array();

	if (!searchAll.checked) {

		var counter = 0;

		//EML fields

		searchFieldArray[counter++] = "abstract/para";

		searchFieldArray[counter++] = "abstract/para/value";

		searchFieldArray[counter++] = "surName";

		searchFieldArray[counter++] = "givenName";

		searchFieldArray[counter++] = "organizationName";		

		searchFieldArray[counter++] = "title";

		searchFieldArray[counter++] = "title/value";

		searchFieldArray[counter++] = "keyword";

		searchFieldArray[counter++] = "keyword/value";

		searchFieldArray[counter++] = "para";

		searchFieldArray[counter++] = "geographicDescription";

		searchFieldArray[counter++] = "literalLayout";

		searchFieldArray[counter++] = "@packageId";

		//FGDC fields

		searchFieldArray[counter++] = "abstract";

		searchFieldArray[counter++] = "idinfo/citation/citeinfo/title";

		searchFieldArray[counter++] = "idinfo/citation/citeinfo/origin";

		searchFieldArray[counter++] = "idinfo/keywords/theme/themekey";

		searchFieldArray[counter++] = "placekey";

	}

	//generate the query

	queryField.value = 

		generateQueryString(

			orgArray,

			anyfieldField.value,

			searchFieldArray);

	//alert(queryField.value);

}

function setBrowseAll() {

	//set the field to wildcard

	var anyfieldField = document.getElementById("anyfield");

	anyfieldField.value = "";

	//set the query

	setQueryFormField();

}