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// _info/_info.js
function info_ExpandCollapse(task) {
//alert('info_ExpandCollapse('+task+')');
dotask = task.split(' '); // Get the task (Expand or Collapse) and the fields (code or settings).
// Find all divs with tdotask[1] in the id.
var divs = document.getElementsByTagName('div');
for (var i=0; i<divs.length; i++) {
var div = divs[i];
if ( div.id.search(dotask[1]+'_show') > 0 ) { // search for id with code_show or settings_show.
// This is a _show div.
_id_name = div.id;
_id_base = _id_name.replace('_show','');
//alert('_id_base = '+_id_base);
_value = document.getElementById(_id_base+'_value_id'); // Get the _value hidden element id. This element need not exist.
_status = document.getElementById(_id_base+'_status'); // Get the _status div id.
show_status = document.getElementById(_id_base+'_status').innerHTML; // Get the _status.innerHTML. This is either a + or a minus.
if ( dotask[0] == 'Collapse' ) {
// Hide field.
if ( _value ) _value.value = 0; // Set _value to 0 (means hidden). This hidden element retains status upon form load.
_status.innerHTML = '+'; // Set the _status.innerHTML to + (signifies can be expanded).
divHide(div.id); // Show this div.
}
if ( dotask[0] == 'Expand' ) {
// Show field.
if ( _value ) _value.value = 1; // Set _value to 1 (means shown). This hidden element retains status upon form load.
_status.innerHTML = '-'; // Set the _status.innerHTML to - (signifies can be collapsed).
divShow(div.id); // Show this div.
}
}
}
// Find all form vields with tdotask[1] in the id.
var inputs = document.getElementsByTagName('input');
for (var i=0; i<inputs.length; i++) {
var input = inputs[i];
if ( input.id.search(dotask[1]+'_value_id') > 0 ) { // search for id with code_value_id or settings_value_id.
//alert(input.id);
if ( dotask[0] == 'Collapse' ) input.value = 0; // Set to 0 - collapsed.
if ( dotask[0] == 'Expand' ) input.value = 1; // Set to 1 - expanded.
}
}
}
// info_ResizeTextareas(maxWidth)
// Resizes all textareas on the page
// maxWidth = The maximum textarea width.
function info_ResizeTextareas(maxWidth) {
//alert('info_ResizeTextareas('+maxWidth+')');
var textareas = document.getElementsByTagName("textarea"); // Get an array of textareas.
for ( $i=0; $i<textareas.length; $i++ ) { // Loop through the textareas.
info__ResizeTextareaById(textareas[$i],maxWidth) // Resize this textarea.
}
}
// info__ResizeTextareaById(eId, maxWidth)
// Called by info_ResizeTextareas() to resize this textarea.
function info__ResizeTextareaById(eId, maxWidth) {
if ( typeof eId === 'string' ) { eId = document.getElementById(eId); }
var width = 0; // Used to calculate the textarea's current width.
var height = -1; // Used to calculate the textarea's current height.
var minWidth = 20; // The textarea's minimum width.
var minHeight = 2; // The textarea's minimum height.
lines = eId.innerHTML.split('\n'); // Get an array of the textarea's lines.
//alert('name='+eId.name+' value='+eId.value);
for (var i = 0; i < lines.length; i++) { // Loop through each line.
var linelength = lines[i].length; // Get the line length.
if ( linelength > width ) width = linelength; // Increase width if needed.
height++; // Increment height.
}
if ( width > maxWidth ) { width = maxWidth; height++; } // If width too large reset it and increment height.
if ( width < minWidth ) width = minWidth; // If width too small set to minWidth.
if ( height < minHeight ) height = minHeight; // If height too small set to minHeight.
//alert('name='+eId.name+' width='+width+' height='+height);
if ( width > 0 ) eId.cols = width; // Set the textarea's width.
if ( height > 0 ) eId.rows = height; // Set the textarea's height.
}
// info_SetAllCheckBoxes(e, fieldId, CheckValue)
// Finds and sets all checkboxes where the id starts or ends with fieldId to CheckValue.
// e = The form element calling info_gotoName() (this).
// fieldId = The id to search for. Matches if id starts with fieldId.
// Put a minus (-) at the front of fieldId to match the end of the id.
// Put a plus (+) at the front of fieldId to match anywhere in the id.
// CheckValue = True to check all or false to uncheck all.
function info_SetAllCheckBoxes(e, fieldId, CheckValue) {
if ( !document.forms[e.form.name] ) { return; }// If tthe form does not exist or has no name.
if ( fieldId.substr(0,1) == '-' ) {
fieldId = fieldId.substr(1); // Match end of id only.
searchFrom = 'end';
} else if ( fieldId.substr(0,1) == '+' ) {
fieldId = fieldId.substr(1);
searchFrom = 'any'; // Match anywhere in id.
} else {
searchFrom = 'start'; // Match start of id only.
}
if ( fieldId.substr(0,1) != '-' ) { searchFrom = 'start'; } else { fieldId = fieldId.substr(1); searchFrom = 'end'; } // Decide to search from the start or end.
var formElement = document.forms[e.form.name].elements; // Get the form elements.
for ( var i=0; i<formElement.length; i++) { // Loop through the form elements.
if ( formElement[i].type == 'checkbox') { // Only look at chechboxes.
if ( searchFrom == 'start' ) {
if ( formElement[i].id.search(fieldId) == 0 ) { formElement[i].checked = CheckValue; } // Set checked = CheckValue.
} else if ( searchFrom == 'any' ) {
if ( formElement[i].id.search(fieldId) >= 0 ) { formElement[i].checked = CheckValue; } // Set checked = CheckValue.
} else { // end
if ( formElement[i].id.search(fieldId) == formElement[i].id.length-fieldId.length ) { formElement[i].checked = CheckValue; } // Set checked = CheckValue.
}
//alert( 'formElement[i].id='+formElement[i].id+' formElement[i].id.search(fieldId)'+formElement[i].id.search(fieldId) );
}
}
}
// info_gotoName(gotoName)
// Strips off and #name from the form action and appends #gotoName to the form action.
// e = The form element calling info_gotoName() (this).
// gotoName = The name in the <a name="gotoName"></a> tag.
function info_gotoName(e, gotoName) {
var form = document.forms[e.form.name]; // Get form by name.
//alert('form.action='+form.action);
var newAction = form.action.substring(0, form.action.indexOf('#')); // Strip everything from # to end of query.
//alert('newAction='+newAction);
if ( newAction == '' ) newAction = form.action; // If there was not # then reset newAction = form.action.
//alert('newAction='+newAction);
form.action = newAction + '#' + gotoName; // append #gotoName to the action.
}
// info_Set(e, returnValue)
// Performs divShow, divHide, and other settings for fieldset div show/hide pairs.
// e = The <a> tag calling info_Set() (this).
// returnValue = The value the function is to return. Default is true;
function info_Set(e, returnValue) {
if ( typeof returnValue == 'undefined' ) returnValue = true;
_value = document.getElementById(e.name+'_value_id'); // Get the _value hidden element id. This element need not exist.
_status = document.getElementById(e.name+'_status'); // Get the _status div id.
_show = document.getElementById(e.name+'_show'); // Get the _status div id.
show_status = document.getElementById(e.name+'_status').innerHTML; // Get the _status.innerHTML. This is either a + or a minus.
//alert('info_Set('+e.name+', '+returnValue+')\n_value = '+_value.id+'\n_status = '+_status.id+'\n_show = '+_show.id+'\nshow_status = '+show_status);
if ( show_status == '-' ) { // Is status collapsed.
// hide field.
if ( _value ) _value.value = 0; // Set _value to 0 (means hidden). This hidden element retains status upon form load.
_status.innerHTML = '+'; // Set the _status.innerHTML to + (signifies can be expanded).
divHide(_show.id); // Hide the _show div.
} else {
// show field.
if ( _value ) _value.value = 1; // Set _value to 1 (means shown). This hidden element retains status upon form load.
_status.innerHTML = '-'; // Set the _status.innerHTML to - (signifies can be collapsed).
divShow(_show.id); // Show the _show div.
}
return returnValue; // return returnValue.
}