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0byt3m1n1
0byt3m1n1
Path:
/
hermes
/
bosweb
/
web
/
b1705
/
elitewouldcare.com
/
indetecno
/
moodle
/
mod
/
lams
/
[
Home
]
File: mod.html
<!-- This page defines the form to create or edit an instance of this module --> <!-- It is used from /course/mod.php. The whole instance is available as $form. --> <!-- TODO: display proper message when no sequences are received --> <?php include_once($CFG->dirroot.'/mod/lams/constants.php'); if (!isset($form->name)) { $form->name = ''; } if (!isset($form->introduction)) { $form->introduction = ''; } if (!isset($form->learning_session_id)) { $form->learning_session_id = ''; } if (!isset($form->create_sequence_url)) { $datetime = date("F d,Y g:i a"); $plaintext = trim($datetime).trim($USER->username).trim($LAMSCONSTANTS->author_method).trim($CFG->lams_serverid).trim($CFG->lams_serverkey); $hash = sha1(strtolower($plaintext)); $form->create_sequence_url = $CFG->lams_serverurl.$LAMSCONSTANTS->login_request. '?'.$LAMSCONSTANTS->param_uid.'='.$USER->username. '&'.$LAMSCONSTANTS->param_method.'='.$LAMSCONSTANTS->author_method. '&'.$LAMSCONSTANTS->param_timestamp.'='.urlencode($datetime). '&'.$LAMSCONSTANTS->param_serverid.'='.$CFG->lams_serverid. '&'.$LAMSCONSTANTS->param_hash.'='.$hash. '&'.$LAMSCONSTANTS->param_courseid.'='.$form->course; } ?> <form id="form" method="post" action="mod.php" onSubmit="disableSumbit(this);"> <center> <p id="message">Please wait .......</p> <table cellpadding="5"> <tr valign="top"> <td align="right"><b><?php print_string("workspace", "lams") ?>:</b></td> <td> <select id="workspace" name="workspace"></select> </td> </tr> <tr> <td align="right"><b><?php print_string("sequence","lams") ?>:</b></td> <td> <select id="sequence" name="sequence"></select> </td> </tr> <tr> <td align="right"><b><?php print_string("name") ?>:</b></td> <td> <input type="text" id="name" name="name" size="30" /> </td> </tr> <tr> <td align="right"><p><b><?php print_string("introduction", "lams") ?>:</b></p> <br /> <!-- <font size="1"> DEPRECATED, USE CSS --> <?php if ($usehtmleditor) { helpbutton("richtext", get_string("helprichtext"), "moodle", true, true); } else { helpbutton("text", get_string("helptext"), "moodle", true, true); echo '<br />'; emoticonhelpbutton("form", "introduction"); echo '<br />'; } ?> <br /> <!-- </font> DEPRECATED, USE CSS --> </td> <td> <?php print_textarea($usehtmleditor, 20, 50, 680, 400, "introduction", $form->introduction); ?> </td> </tr> <!-- The following line for Moodle 1.5 prints the visibility setting form element --> <!-- <?php print_visible_setting($form); ?> --> <!-- and if your module uses groups you would also have --> <!-- ?php print_groupmode_setting($form); ? --> </table> <input type="hidden" name="learning_session_id"/> <input type="hidden" name="create_sequence_url" id="create_sequence_url"/> <input type="submit" id="save" name="save" value="<?php print_string("useSequence","lams") ?>" onClick="return validate();" /> <input type="button" id="edit" name="edit" value="<?php print_string("editSequence","lams") ?>" onClick="openAuthor(<?php echo "'".$form->create_sequence_url."&".$LAMSCONSTANTS->param_ldid."=".@$form->sequence."'";?>);" /> <input type="button" id="create" name="create" value="<?php print_string("createSequence","lams") ?>" onClick="openAuthor(<?php echo "'".$form->create_sequence_url."'";?>);" /> <input type="button" id="refresh" name="refresh" value="<?php print_string("refreshSequenceList","lams")?>" onclick="refreshLists();" /> <input type="submit" id="cancel" name=cancel value="<?php print_string("cancel") ?>" /> <!-- These hidden variables are always the same --> <input type="hidden" name=course value="<?php p($form->course) ?>" /> <input type="hidden" name="sesskey" value="<?php p($form->sesskey) ?>" /> <input type="hidden" name=coursemodule value="<?php p($form->coursemodule) ?>" /> <input type="hidden" name=section value="<?php p($form->section) ?>" /> <input type="hidden" name=module value="<?php p($form->module) ?>" /> <input type="hidden" name=modulename value="<?php p($form->modulename) ?>" /> <input type="hidden" name=instance value="<?php p($form->instance) ?>" /> <input type="hidden" name=mode value="<?php p($form->mode) ?>" /> </center> </form> <script type="text/javascript"> //<![CDATA[ <!-- function validate(){ workspaceObj = document.getElementById("workspace"); if (workspaceObj.options.length == 0){ alert("No workspace was returned from LAMS server! You may try refreshing sequence list.\nIf you still get the same problem, probably you have to cancel this activity."); return false; } sequenceObj = document.getElementById("sequence"); if(sequenceObj.options.length == 0){ alert("No sequence was returned from LAMS server! You may try refreshing sequence list.\nIf you still get the same problem, probably you have to cancel this activity."); return false; } if(trim(document.getElementById("name").value).length==0){ alert("You have to specify the activity name to proceed."); return false; } return true; } function trim(trim_value){ if(trim_value.length < 1){ return""; } trim_value = rTrim(trim_value); trim_value = lTrim(trim_value); return trim_value; } //End Function function rTrim(trim_value){ var w_space = String.fromCharCode(32); var v_length = trim_value.length; var strTemp = ""; if(v_length < 0){ return""; } var iTemp = v_length -1; while(iTemp > -1){ if(trim_value.charAt(iTemp) != w_space){ strTemp = trim_value.substring(0,iTemp +1); break; } iTemp = iTemp-1; } //End While return strTemp; } //End Function function lTrim(trim_value){ var w_space = String.fromCharCode(32); if(v_length < 1){ return""; } var v_length = trim_value.length; var strTemp = ""; var iTemp = 0; while(iTemp < v_length){ if(trim_value.charAt(iTemp) != w_space){ strTemp = trim_value.substring(iTemp,v_length); break; } iTemp = iTemp + 1; } //End While return strTemp; } //End Function function disableSubmit(dform) { if (document.getElementById) { for (var sch = 0; sch < dform.length; sch++) { if (dform.elements[sch].type.toLowerCase() == "submit") dform.elements[sch].disabled = true; } } return true; } function enableSubmit(dform) { if (document.getElementById) { for (var sch = 0; sch < dform.length; sch++) { if (dform.elements[sch].type.toLowerCase() == "submit") dform.elements[sch].disabled = false; } } return true; } var authorWin = null; function openAuthor(url){ //alert(url); if(authorWin && authorWin.open && !authorWin.closed){ authorWin.document.location = url; authorWin.focus(); }else{ authorWin = window.open(url); authorWin.focus(); } } var req; /** * This function is to initialize elements' status and refresh workspace and sequence lists */ function refreshLists(){ document.getElementById("message").innerHTML = "<p>Please wait .......<" + "/p>"; disableSubmit(document.forms[0]); document.getElementById("create").disabled = true; document.getElementById("edit").disabled = true; document.getElementById("refresh").disabled = true; wsSelectObj = document.getElementById("workspace"); wsSelectObj.options.length = 0; //remove all options wsSelectObj.options[0] = new Option("Loading...", "Loading..."); wsSelectObj.disabled = true; seqSelectObj = document.getElementById("sequence"); seqSelectObj.options.length = 0; //remove all options //clear the DynamicOptionList dol = new DynamicOptionList("workspace","sequence"); dol.setFormName("form"); url = "../mod/lams/list.php?courseid="+document.getElementById('form').course.value; if (window.XMLHttpRequest) { // Non-IE browsers req = new XMLHttpRequest(); req.onreadystatechange = processStateChange; try { req.open("GET", url, true); } catch (e) { alert(e); } req.send(null); } else if (window.ActiveXObject) { // IE req = new ActiveXObject("Microsoft.XMLHTTP"); if (req) { req.onreadystatechange = processStateChange; req.open("GET", url, true); req.send(); } } } function processStateChange() { if (req.readyState == 4) { // Complete var wsSelectObj = document.getElementById("workspace"); wsSelectObj.options.length = 0; //clear the workspace list wsSelectObj.disabled = false; enableSubmit(document.forms[0]); document.getElementById("create").disabled = false; document.getElementById("edit").disabled = false; document.getElementById("refresh").disabled = false; if (req.status == 200) { // OK response var res = req.responseText.replace(/^\s*|\s*$/g,""); //get trimed result var seqlistStr = res.split(':'); //seperate each set of {sid, workspace,sequence} var seqlist = new Array(); var workspaceList = new Object(); //pass the response and construct the list again for(var i=0; i<seqlistStr.length; i++){ var sws = seqlistStr[i].split(','); if(sws.length == 3){ var sid = sws[0]; var workspace = sws[1]; var sequence = sws[2]; if(workspaceList[workspace] == null){ //set workspace as keys in workspaceList (kind of like a map) //therefore duplicated workspaces will be ignored workspaceList[workspace] = 1; //insert workspace as a key //insert workspace into workspace list wsSelectObj.options[wsSelectObj.length] = new Option(workspace,workspace); } //insert sequence dependency into DynamicOptionList dol.forValue(workspace).addOptionsTextValue(sequence,sid); } } initDynamicOptionLists(); //construct the list document.getElementById("message").innerHTML = "<p>Select an existing sequence or create a new sequence.<" + "/p>"; }else if(req.status == 504){//gateway timeout. probabaly LAMS server is not available. document.getElementById("message").innerHTML = '<table align="center" width="57%" class="noticebox" border="0" cellpadding="15" cellspacing="0"><tr><td bgcolor="#FFAAAA" class="noticeboxcontent"><h4 class="main">It seems the LAMS server is not available!<br/> Please contact your administrator.<'+'/h4><'+'/td><'+'/tr><'+'/table>'; }else if(req.status == 401){//AuthenticationException thrown by LAMS server. document.getElementById("message").innerHTML = '<table align="center" width="57%" class="noticebox" border="0" cellpadding="15" cellspacing="0"><tr><td bgcolor="#FFAAAA" class="noticeboxcontent"><h4 class="main">This moodle server is not authenticated by LAMS!<br/> Please contact your administrator.<'+'/h4><'+'/td><'+'/tr><'+'/table>'; }else if(req.status == 502){//Unknow exception thrown by LAMS server document.getElementById("message").innerHTML = '<table align="center" width="57%" class="noticebox" border="0" cellpadding="15" cellspacing="0"><tr><td bgcolor="#FFAAAA" class="noticeboxcontent"><h4 class="main">An unexpected error returned from LAMS server:'+req.responseText+'! Please contact your administrator.<'+'/h4><'+'/td><'+'/tr><'+'/table>'; }else if(req.status == 417){//ServerNotFound exception thrown by LAMS server document.getElementById("message").innerHTML = '<table align="center" width="57%" class="noticebox" border="0" cellpadding="15" cellspacing="0"><tr><td bgcolor="#FFAAAA" class="noticeboxcontent"><h4 class="main">This moodle server has not registered in LAMS!<br/> Please contact your administrator.<'+'/h4><'+'/td><'+'/tr><'+'/table>'; }else if(req.status == 402){//All LAMS module settings have not not been set up document.getElementById("message").innerHTML = '<table align="center" width="57%" class="noticebox" border="0" cellpadding="15" cellspacing="0"><tr><td bgcolor="#FFAAAA" class="noticeboxcontent"><h4 class="main">All the LAMS module settings have not been set up!<br/> Please contact your administrator.<'+'/h4><'+'/td><'+'/tr><'+'/table>'; }else{//this error should come from moodle server itself document.getElementById("message").innerHTML = '<table align="center" width="57%" class="noticebox" border="0" cellpadding="15" cellspacing="0"><tr><td bgcolor="#FFAAAA" class="noticeboxcontent"><h4 class="main">It should be a moodle server error:'+req.status + ' ' + req.statusText+'! Please contact your administrator.<'+'/h4><'+'/td><'+'/tr><'+'/table>'; } } } var dynamicOptionListCount=0; var dynamicOptionListObjects = new Array(); // Init call to setup lists after page load. One call to this function sets up all lists. function initDynamicOptionLists() { // init each DynamicOptionList object for (var i=0; i<dynamicOptionListObjects.length; i++) { var dol = dynamicOptionListObjects[i]; // Find the form associated with this list if (dol.formName!=null) { dol.form = document.forms[dol.formName]; } else if (dol.formIndex!=null) { dol.form = document.forms[dol.formIndex]; } else { // Form wasn't set manually, so go find it! // Search for the first form element name in the lists var name = dol.fieldNames[0][0]; for (var f=0; f<document.forms.length; f++) { if (typeof(document.forms[f][name])!="undefined") { dol.form = document.forms[f]; break; } } if (dol.form==null) { alert("ERROR: Couldn't find form element "+name+" in any form on the page! Init aborted"); return; } } // Form is found, now set the onchange attributes of each dependent select box for (var j=0; j<dol.fieldNames.length; j++) { // For each set of field names... for (var k=0; k<dol.fieldNames[j].length-1; k++) { // For each field in the set... var selObj = dol.form[dol.fieldNames[j][k]]; if (typeof(selObj)=="undefined") { alert("Select box named "+dol.fieldNames[j][k]+" could not be found in the form. Init aborted"); return; } // Map the HTML options in the first select into the options we created if (k==0) { if (selObj.options!=null) { for (l=0; l<selObj.options.length; l++) { var sopt = selObj.options[l]; var m = dol.findMatchingOptionInArray(dol.options,sopt.text,sopt.value,false); if (m!=null) { var reselectForNN6 = sopt.selected; var m2 = new Option(sopt.text, sopt.value, sopt.defaultSelected, sopt.selected); m2.selected = sopt.selected; // For some reason I need to do this to make NN4 happy m2.defaultSelected = sopt.defaultSelected; m2.DOLOption = m; selObj.options[l] = m2; selObj.options[l].selected = reselectForNN6; // Reselect this option for NN6 to be happy. Yuck. } } } } if (selObj.onchange==null) { // We only modify the onChange attribute if it's empty! Otherwise do it yourself in your source! selObj.onchange = new Function("dynamicOptionListObjects["+dol.index+"].change(this)"); } } } } // Set the preselectd options on page load resetDynamicOptionLists(); } // This function populates lists with the preselected values. // It's pulled out into a separate function so it can be hooked into a 'reset' button on a form // Optionally passed a form object which should be the only form reset function resetDynamicOptionLists(theform) { // reset each DynamicOptionList object for (var i=0; i<dynamicOptionListObjects.length; i++) { var dol = dynamicOptionListObjects[i]; if (typeof(theform)=="undefined" || theform==null || theform==dol.form) { for (var j=0; j<dol.fieldNames.length; j++) { dol.change(dol.form[dol.fieldNames[j][0]],true); // Second argument says to use preselected values rather than default values } } } } // An object to represent an Option() but just for data-holding function DOLOption(text,value,defaultSelected,selected) { this.text = text; this.value = value; this.defaultSelected = defaultSelected; this.selected = selected; this.options = new Array(); // To hold sub-options return this; } // DynamicOptionList CONSTRUCTOR function DynamicOptionList() { this.form = null;// The form this list belongs to this.options = new Array();// Holds the options of dependent lists this.longestString = new Array();// Longest string that is currently a potential option (for Netscape) this.numberOfOptions = new Array();// The total number of options that might be displayed, to build dummy options (for Netscape) this.currentNode = null;// The current node that has been selected with forValue() or forText() this.currentField = null;// The current field that is selected to be used for setValue() this.currentNodeDepth = 0;// How far down the tree the currentNode is this.fieldNames = new Array();// Lists of dependent fields which use this object this.formIndex = null;// The index of the form to associate with this list this.formName = null;// The name of the form to associate with this list this.fieldListIndexes = new Object();// Hold the field lists index where fields exist this.fieldIndexes = new Object();// Hold the index within the list where fields exist this.selectFirstOption = true;// Whether or not to select the first option by default if no options are default or preselected, otherwise set the selectedIndex = -1 this.numberOfOptions = new Array();// Store the max number of options for a given option list this.longestString = new Array();// Store the longest possible string this.values = new Object(); // Will hold the preselected values for fields, by field name // Method mappings this.forValue = DOL_forValue; this.forText = DOL_forText; this.forField = DOL_forField; this.forX = DOL_forX; this.addOptions = DOL_addOptions; this.addOptionsTextValue = DOL_addOptionsTextValue; this.setDefaultOptions = DOL_setDefaultOptions; this.setValues = DOL_setValues; this.setValue = DOL_setValues; this.setFormIndex = DOL_setFormIndex; this.setFormName = DOL_setFormName; this.printOptions = DOL_printOptions; this.addDependentFields = DOL_addDependentFields; this.change = DOL_change; this.child = DOL_child; this.selectChildOptions = DOL_selectChildOptions; this.populateChild = DOL_populateChild; this.change = DOL_change; this.addNewOptionToList = DOL_addNewOptionToList; this.findMatchingOptionInArray = DOL_findMatchingOptionInArray; // Optionally pass in the dependent field names if (arguments.length > 0) { // Process arguments and add dependency groups for (var i=0; i<arguments.length; i++) { this.fieldListIndexes[arguments[i].toString()] = this.fieldNames.length; this.fieldIndexes[arguments[i].toString()] = i; } this.fieldNames[this.fieldNames.length] = arguments; } // Add this object to the global array of dynamicoptionlist objects this.index = window.dynamicOptionListCount++; window["dynamicOptionListObjects"][this.index] = this; } // Given an array of Option objects, search for an existing option that matches value, text, or both function DOL_findMatchingOptionInArray(a,text,value,exactMatchRequired) { if (a==null || typeof(a)=="undefined") { return null; } var value_match = null; // Whether or not a value has been matched var text_match = null; // Whether or not a text has been matched for (var i=0; i<a.length; i++) { var opt = a[i]; // If both value and text match, return it right away if (opt.value==value && opt.text==text) { return opt; } if (!exactMatchRequired) { // If value matches, store it until we complete scanning the list if (value_match==null && value!=null && opt.value==value) { value_match = opt; } // If text matches, store it for later if (text_match==null && text!=null && opt.text==text) { text_match = opt; } } } return (value_match!=null)?value_match:text_match; } // Util function used by forValue and forText function DOL_forX(s,type) { if (this.currentNode==null) { this.currentNodeDepth=0; } var useNode = (this.currentNode==null)?this:this.currentNode; var o = this.findMatchingOptionInArray(useNode["options"],(type=="text")?s:null,(type=="value")?s:null,false); if (o==null) { o = new DOLOption(null,null,false,false); o[type] = s; useNode.options[useNode.options.length] = o; } this.currentNode = o; this.currentNodeDepth++; return this; } // Set the portion of the list structure that is to be used by a later operation like addOptions function DOL_forValue(s) { return this.forX(s,"value"); } // Set the portion of the list structure that is to be used by a later operation like addOptions function DOL_forText(s) { return this.forX(s,"text"); } // Set the field to be used for setValue() calls function DOL_forField(f) { this.currentField = f; return this; } // Create and add an option to a list, avoiding duplicates function DOL_addNewOptionToList(a, text, value, defaultSelected) { var o = new DOLOption(text,value,defaultSelected,false); // Add the option to the array if (a==null) { a = new Array(); } for (var i=0; i<a.length; i++) { if (a[i].text==o.text && a[i].value==o.value) { if (o.selected) { a[i].selected=true; } if (o.defaultSelected) { a[i].defaultSelected = true; } return a; } } a[a.length] = o; } // Add sub-options to the currently-selected node, with the same text and value for each option function DOL_addOptions() { if (this.currentNode==null) { this.currentNode = this; } if (this.currentNode["options"] == null) { this.currentNode["options"] = new Array(); } for (var i=0; i<arguments.length; i++) { var text = arguments[i]; this.addNewOptionToList(this.currentNode.options,text,text,false); if (typeof(this.numberOfOptions[this.currentNodeDepth])=="undefined") { this.numberOfOptions[this.currentNodeDepth]=0; } if (this.currentNode.options.length > this.numberOfOptions[this.currentNodeDepth]) { this.numberOfOptions[this.currentNodeDepth] = this.currentNode.options.length; } if (typeof(this.longestString[this.currentNodeDepth])=="undefined" || (text.length > this.longestString[this.currentNodeDepth].length)) { this.longestString[this.currentNodeDepth] = text; } } this.currentNode = null; this.currentNodeDepth = 0; } // Add sub-options to the currently-selected node, specifying separate text and values for each option function DOL_addOptionsTextValue() { if (this.currentNode==null) { this.currentNode = this; } if (this.currentNode["options"] == null) { this.currentNode["options"] = new Array(); } for (var i=0; i<arguments.length; i++) { var text = arguments[i++]; var value = arguments[i]; this.addNewOptionToList(this.currentNode.options,text,value,false); if (typeof(this.numberOfOptions[this.currentNodeDepth])=="undefined") { this.numberOfOptions[this.currentNodeDepth]=0; } if (this.currentNode.options.length > this.numberOfOptions[this.currentNodeDepth]) { this.numberOfOptions[this.currentNodeDepth] = this.currentNode.options.length; } if (typeof(this.longestString[this.currentNodeDepth])=="undefined" || (text.length > this.longestString[this.currentNodeDepth].length)) { this.longestString[this.currentNodeDepth] = text; } } this.currentNode = null; this.currentNodeDepth = 0; } // Find the first dependent list of a select box // If it's the last list in a chain, return null because there are no children function DOL_child(obj) { var listIndex = this.fieldListIndexes[obj.name]; var index = this.fieldIndexes[obj.name]; if (index < (this.fieldNames[listIndex].length-1)) { return this.form[this.fieldNames[listIndex][index+1]]; } return null; } // Set the options which should be selected by default for a certain value in the parent function DOL_setDefaultOptions() { if (this.currentNode==null) { this.currentNode = this; } for (var i=0; i<arguments.length; i++) { var o = this.findMatchingOptionInArray(this.currentNode.options,null,arguments[i],false); if (o!=null) { o.defaultSelected = true; } } this.currentNode = null; } // Set the options which should be selected when the page loads. This is different than the default value and ONLY applies when the page LOADS function DOL_setValues() { if (this.currentField==null) { alert("Can't call setValues() without using forField() first!"); return; } if (typeof(this.values[this.currentField])=="undefined") { this.values[this.currentField] = new Object(); } for (var i=0; i<arguments.length; i++) { this.values[this.currentField][arguments[i]] = true; } this.currentField = null; } // Manually set the form for the object using an index function DOL_setFormIndex(i) { this.formIndex = i; } // Manually set the form for the object using a form name function DOL_setFormName(n) { this.formName = n; } // Print blank <option> objects for Netscape4, since it refuses to grow or shrink select boxes for new options function DOL_printOptions(name) { // Only need to write out "dummy" options for Netscape4 if ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) <= 4)){ var index = this.fieldIndexes[name]; var ret = ""; if (typeof(this.numberOfOptions[index])!="undefined") { for (var i=0; i<this.numberOfOptions[index]; i++) { ret += "<OPTION>"; } } ret += "<OPTION>"; if (typeof(this.longestString[index])!="undefined") { for (var i=0; i<this.longestString[index].length; i++) { ret += "_"; } } document.writeln(ret); } } // Add a list of field names which use this option-mapping object. // A single mapping object may be used by multiple sets of fields function DOL_addDependentFields() { for (var i=0; i<arguments.length; i++) { this.fieldListIndexes[arguments[i].toString()] = this.fieldNames.length; this.fieldIndexes[arguments[i].toString()] = i; } this.fieldNames[this.fieldNames.length] = arguments; } // Called when a parent select box is changed. It populates its direct child, then calls change on the child object to continue the population. function DOL_change(obj, usePreselected) { if (usePreselected==null || typeof(usePreselected)=="undefined") { usePreselected = false; } var changedListIndex = this.fieldListIndexes[obj.name]; var changedIndex = this.fieldIndexes[obj.name]; var child = this.child(obj); if (child == null) { return; } // No child, no need to continue if (obj.type == "select-one") { // Treat single-select differently so we don't have to scan the entire select list, which could potentially speed things up if (child.options!=null) { child.options.length=0; // Erase all the options from the child so we can re-populate } if (obj.options!=null && obj.options.length>0 && obj.selectedIndex>=0) { var o = obj.options[obj.selectedIndex]; this.populateChild(o.DOLOption,child,usePreselected); this.selectChildOptions(child,usePreselected); } } else if (obj.type == "select-multiple") { // For each selected value in the parent, find the options to fill in for this list // Loop through the child list and keep track of options that are currently selected var currentlySelectedOptions = new Array(); if (!usePreselected) { for (var i=0; i<child.options.length; i++) { var co = child.options[i]; if (co.selected) { this.addNewOptionToList(currentlySelectedOptions, co.text, co.value, co.defaultSelected); } } } child.options.length=0; if (obj.options!=null) { var obj_o = obj.options; // For each selected option in the parent... for (var i=0; i<obj_o.length; i++) { if (obj_o[i].selected) { // if option is selected, add its children to the list this.populateChild(obj_o[i].DOLOption,child,usePreselected); } } // Now go through and re-select any options which were selected before var atLeastOneSelected = false; if (!usePreselected) { for (var i=0; i<child.options.length; i++) { var m = this.findMatchingOptionInArray(currentlySelectedOptions,child.options[i].text,child.options[i].value,true); if (m!=null) { child.options[i].selected = true; atLeastOneSelected = true; } } } if (!atLeastOneSelected) { this.selectChildOptions(child,usePreselected); } } } // Change all the way down the chain this.change(child,usePreselected); } function DOL_populateChild(dolOption,childSelectObj,usePreselected) { // If this opton has sub-options, populate the child list with them if (dolOption!=null && dolOption.options!=null) { for (var j=0; j<dolOption.options.length; j++) { var srcOpt = dolOption.options[j]; if (childSelectObj.options==null) { childSelectObj.options = new Array(); } // Put option into select list var duplicate = false; var preSelectedExists = false; for (var k=0; k<childSelectObj.options.length; k++) { var csi = childSelectObj.options[k]; if (csi.text==srcOpt.text && csi.value==srcOpt.value) { duplicate = true; break; } } if (!duplicate) { var newopt = new Option(srcOpt.text, srcOpt.value, false, false); newopt.selected = false; // Again, we have to do these two statements for NN4 to work newopt.defaultSelected = false; newopt.DOLOption = srcOpt; childSelectObj.options[childSelectObj.options.length] = newopt; } } } } // Once a child select is populated, go back over it to select options which should be selected function DOL_selectChildOptions(obj,usePreselected) { // Look to see if any options are preselected=true. If so, then set then selected if usePreselected=true, otherwise set defaults var values = this.values[obj.name]; var preselectedExists = false; if (usePreselected && values!=null && typeof(values)!="undefined") { for (var i=0; i<obj.options.length; i++) { var v = obj.options[i].value; if (v!=null && values[v]!=null && typeof(values[v])!="undefined") { preselectedExists = true; break; } } } // Go back over all the options to do the selection var atLeastOneSelected = false; for (var i=0; i<obj.options.length; i++) { var o = obj.options[i]; if (preselectedExists && o.value!=null && values[o.value]!=null && typeof(values[o.value])!="undefined") { o.selected = true; atLeastOneSelected = true; } else if (!preselectedExists && o.DOLOption!=null && o.DOLOption.defaultSelected) { o.selected = true; atLeastOneSelected = true; } else { o.selected = false; } } // If nothing else was selected, select the first one by default if (this.selectFirstOption && !atLeastOneSelected && obj.options.length>0) { obj.options[0].selected = true; } else if (!atLeastOneSelected && obj.type=="select-one") { obj.selectedIndex = -1; } } refreshLists();//refresh the lists when form is displayed. --> //]]> </script>
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