spservices
Version:
Work with SharePoint's Web Services using jQuery
238 lines (214 loc) • 12.7 kB
JavaScript
define([
'jquery',
"../utils/constants",
'../core/SPServices.utils',
//---------------------------
// We don't need local variables for these dependencies
// because they are added to the jQuery namespace.
'../core/SPServices.core'
], function (
$,
constants,
utils
) {
"use strict";
/* jshint undef: true */
/* global GipAddSelectedItems, GipRemoveSelectedItems, GipGetGroupData */
// Function to filter a lookup based dropdown
$.fn.SPServices.SPFilterDropdown = function (options) {
var opt = $.extend({}, {
relationshipWebURL: "", // [Optional] The name of the Web (site) which contains the relationshipList
relationshipList: "", // The name of the list which contains the lookup values
relationshipListColumn: "", // The internal name of the column in the relationship list
relationshipListSortColumn: "", // [Optional] If specified, sort the options in the dropdown by this column,
// otherwise the options are sorted by relationshipListColumn
relationshipListSortAscending: true, // [Optional] By default, the sort is ascending. If false, descending
columnName: "", // The display name of the column in the form
listName: $().SPServices.SPListNameFromUrl(), // The list the form is working with. This is useful if the form is not in the list context.
promptText: "", // [DEPRECATED] Text to use as prompt. If included, {0} will be replaced with the value of columnName. IOrignal value "Choose {0}..."
noneText: "(None)", // [Optional] Text to use for the (None) selection. Provided for non-English language support.
CAMLQuery: "", // This CAML fragment will be applied to the relationshipList
CAMLQueryOptions: "<QueryOptions><IncludeMandatoryColumns>FALSE</IncludeMandatoryColumns><ViewAttributes Scope='RecursiveAll'/></QueryOptions>", // Need this to mirror SharePoint's behavior, but it can be overridden
completefunc: null, // Function to call on completion of rendering the change.
debug: false // If true, show error messages; if false, run silent
}, options);
var choices = "";
var columnSelectSelected = null;
var newMultiLookupPickerdata;
var columnColumnRequired;
var thisFunction = "SPServices.SPFilterDropdown";
// Find the column's select (dropdown)
var columnSelect = $().SPServices.SPDropdownCtl({
displayName: opt.columnName
});
if (columnSelect.Obj.html() === null && opt.debug) {
utils.errBox(thisFunction, "columnName: " + opt.columnName, constants.TXTColumnNotFound);
return;
}
// Get the current column selection(s)
columnSelectSelected = utils.getDropdownSelected(columnSelect, true);
// Get the relationshipList items which match the current selection
var sortColumn = (opt.relationshipListSortColumn.length > 0) ? opt.relationshipListSortColumn : opt.relationshipListColumn;
var sortOrder = (opt.relationshipListSortAscending === true) ? "" : "Ascending='FALSE'";
var camlQuery = "<Query><OrderBy><FieldRef Name='" + sortColumn + "' " + sortOrder + "/></OrderBy><Where>";
if (opt.CAMLQuery.length > 0) {
camlQuery += opt.CAMLQuery;
}
camlQuery += "</Where></Query>";
// Get information about columnName from the current list
$().SPServices({
operation: "GetList",
async: false,
cacheXML: true,
listName: opt.listName,
completefunc: function (xData) {
$(xData.responseXML).find("Fields").each(function () {
$(this).find("Field[DisplayName='" + opt.columnName + "']").each(function () {
// Determine whether columnName is Required
columnColumnRequired = ($(this).attr("Required") === "TRUE");
// Stop looking; we're done
return false;
});
});
}
});
$().SPServices({
operation: "GetListItems",
// Force sync so that we have the right values for the column onchange trigger
async: false,
webURL: opt.relationshipWebURL,
listName: opt.relationshipList,
// Filter based on the specified CAML
CAMLQuery: camlQuery,
// Only get the columnName's data (plus columns we can't prevent)
CAMLViewFields: "<ViewFields><FieldRef Name='" + opt.relationshipListColumn + "' /></ViewFields>",
// Override the default view rowlimit and get all appropriate rows
CAMLRowLimit: 0,
// Even though setting IncludeMandatoryColumns to FALSE doesn't work as the docs describe, it fixes a bug in GetListItems with mandatory multi-selects
CAMLQueryOptions: opt.CAMLQueryOptions,
completefunc: function (xData) {
// Handle errors
$(xData.responseXML).find("errorstring").each(function () {
var errorText = $(this).text();
if (opt.debug && errorText === "One or more field types are not installed properly. Go to the list settings page to delete these fields.") {
utils.errBox(thisFunction,
"relationshipListColumn: " + opt.relationshipListColumn,
"Not found in relationshipList " + opt.relationshipList);
} else if (opt.debug && errorText === "Guid should contain 32 digits with 4 dashes (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).") {
utils.errBox(thisFunction,
"relationshipList: " + opt.relationshipList,
"List not found");
}
});
// Add an explanatory prompt
switch (columnSelect.Type) {
case constants.dropdownType.simple:
// Remove all of the existing options
$(columnSelect.Obj).find("option").remove();
// If the column is required or the promptText option is empty, don't add the prompt text
if (!columnColumnRequired && (opt.promptText.length > 0)) {
columnSelect.Obj.append("<option value='0'>" + opt.promptText.replace(/\{0\}/g, opt.columnName) + "</option>");
} else if (!columnColumnRequired) {
columnSelect.Obj.append("<option value='0'>" + opt.noneText + "</option>");
}
break;
case constants.dropdownType.complex:
// If the column is required, don't add the "(None)" option
choices = columnColumnRequired ? "" : opt.noneText + "|0";
columnSelect.Obj.val("");
break;
case constants.dropdownType.multiSelect:
// Remove all of the existing options
$(columnSelect.master.candidateControl).find("option").remove();
newMultiLookupPickerdata = "";
break;
default:
break;
}
// Add an option for each item
$(xData.responseXML).SPFilterNode("z:row").each(function () {
var thisOption = {};
// If relationshipListColumn is a Lookup column, then the ID should be for the Lookup value,
// else the ID of the relationshipList item
var thisValue = $(this).attr("ows_" + opt.relationshipListColumn);
if (typeof thisValue !== "undefined" && thisValue.indexOf(constants.spDelim) > 0) {
thisOption = new utils.SplitIndex(thisValue);
} else {
thisOption.id = $(this).attr("ows_ID");
thisOption.value = thisValue;
}
// If the relationshipListColumn is a calculated column, then the value isn't preceded by the ID,
// but by the datatype. In this case, thisOption.id should be the ID of the relationshipList item.
// e.g., float;#12345.67
if (isNaN(thisOption.id)) {
thisOption.id = $(this).attr("ows_ID");
}
switch (columnSelect.Type) {
case constants.dropdownType.simple:
var selected = ($(this).attr("ows_ID") === columnSelectSelected[0]) ? " selected='selected'" : "";
columnSelect.Obj.append("<option" + selected + " value='" + thisOption.id + "'>" + thisOption.value + "</option>");
break;
case constants.dropdownType.complex:
if (thisOption.id === columnSelectSelected[0]) {
columnSelect.Obj.val(thisOption.value);
}
choices = choices + ((choices.length > 0) ? "|" : "") + thisOption.value + "|" + thisOption.id;
break;
case constants.dropdownType.multiSelect:
$(columnSelect.master.candidateControl).append("<option value='" + thisOption.id + "'>" + thisOption.value + "</option>");
newMultiLookupPickerdata += thisOption.id + "|t" + thisOption.value + "|t |t |t";
break;
default:
break;
}
});
switch (columnSelect.Type) {
case constants.dropdownType.simple:
columnSelect.Obj.trigger("change");
break;
case constants.dropdownType.complex:
columnSelect.Obj.attr("choices", choices);
columnSelect.Obj.trigger("propertychange");
break;
case constants.dropdownType.multiSelect:
// Clear the master
columnSelect.master.data = "";
columnSelect.MultiLookupPickerdata.val(newMultiLookupPickerdata);
// Clear any prior selections that are no longer valid
$(columnSelect.master.resultControl).find("option").each(function () {
var thisSelected = $(this);
$(this).attr("selected", "selected");
$(columnSelect.master.candidateControl).find("option").each(function () {
if ($(this).html() === thisSelected.html()) {
thisSelected.removeAttr("selected");
}
});
});
GipRemoveSelectedItems(columnSelect.master);
// Hide any options in the candidate list which are already selected
$(columnSelect.master.candidateControl).find("option").each(function () {
var thisSelected = $(this);
$(columnSelect.master.resultControl).find("option").each(function () {
if ($(this).html() === thisSelected.html()) {
thisSelected.remove();
}
});
});
GipAddSelectedItems(columnSelect.master);
// Set master.data to the newly allowable values
columnSelect.master.data = GipGetGroupData(newMultiLookupPickerdata);
// Trigger a dblclick so that the child will be cascaded if it is a multiselect.
$(columnSelect.master.candidateControl).trigger("dblclick");
break;
default:
break;
}
}
});
// If present, call completefunc when all else is done
if (opt.completefunc !== null) {
opt.completefunc();
}
}; // End $.fn.SPServices.SPFilterDropdown
return $;
});