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better IDs and checkboxes may now hide/show other GUI elements

This commit is contained in:
Roland Gruber 2011-12-18 20:48:34 +00:00
parent 6fad77f11f
commit f698a91005
1 changed files with 81 additions and 4 deletions
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85
lam/lib/html.inc
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@ -412,7 +412,7 @@ class htmlInputField extends htmlElement {
$class = ' class="validate[' . implode(',', $validators) . ']"';
}
$name = ' name="' . $this->fieldName . '"';
$id = ' id="inputField_' . $this->fieldName . '"';
$id = ' id="' . $this->fieldName . '"';
$value = '';
if ($this->fieldValue != null) {
$value = ' value="' . $this->fieldValue . '"';
@ -843,7 +843,7 @@ class htmlSelect extends htmlElement {
$this->selectedElements = $values[$this->name];
}
$multi = '';
$name = ' name="' . $this->name . '"';
$name = ' name="' . $this->name . '" id="' . $this->name . '"';
if ($this->multiSelect) {
$multi = ' multiple';
$name = ' name="' . $this->name . '[]"';
@ -1331,6 +1331,10 @@ class htmlInputCheckbox extends htmlElement {
protected $checked;
/** enabled or disabled */
protected $isEnabled = true;
/** list of enclosing table rows to hide when checked */
protected $tableRowsToHide = array();
/** list of enclosing table rows to show when checked */
protected $tableRowsToShow = array();
/**
* Constructor.
@ -1373,7 +1377,49 @@ class htmlInputCheckbox extends htmlElement {
if (!$this->isEnabled) {
$disabled = ' disabled';
}
echo '<input type="checkbox" id="' . $this->name . '" name="' . $this->name . '"' . $tabindexValue . $checked . $disabled . '>';
// build Java script to show/hide depending fields
$onChange = '';
$script = '';
if ((sizeof($this->tableRowsToShow) > 0) || (sizeof($this->tableRowsToHide) > 0)) {
// build onChange listener
$onChange = ' onChange="';
$onChange .= 'if (jQuery(\'#' . $this->name . ':checked\').val() !== undefined) {';
for ($i = 0; $i < sizeof($this->tableRowsToShow); $i++) {
$onChange .= 'jQuery(\'#' . $this->tableRowsToShow[$i] . '\').closest(\'tr\').removeClass(\'hidden\');';
}
for ($i = 0; $i < sizeof($this->tableRowsToHide); $i++) {
$onChange .= 'jQuery(\'#' . $this->tableRowsToHide[$i] . '\').closest(\'tr\').addClass(\'hidden\');';
}
$onChange .= '}';
$onChange .= 'else {';
for ($i = 0; $i < sizeof($this->tableRowsToShow); $i++) {
$onChange .= 'jQuery(\'#' . $this->tableRowsToShow[$i] . '\').closest(\'tr\').addClass(\'hidden\');';
}
for ($i = 0; $i < sizeof($this->tableRowsToHide); $i++) {
$onChange .= 'jQuery(\'#' . $this->tableRowsToHide[$i] . '\').closest(\'tr\').removeClass(\'hidden\');';
}
$onChange .= '};';
$onChange .= '"';
// build script to set initial state
$script = '<script type="text/javascript">jQuery(document).ready(function() {';
for ($i = 0; $i < sizeof($this->tableRowsToShow); $i++) {
$classType = 'addClass';
if ($this->checked) {
$classType = 'removeClass';
}
$script .= 'jQuery(\'#' . $this->tableRowsToShow[$i] . '\').closest(\'tr\').' . $classType . '(\'hidden\');';
}
for ($i = 0; $i < sizeof($this->tableRowsToHide); $i++) {
$classType = 'removeClass';
if ($this->checked) {
$classType = 'addClass';
}
$script .= 'jQuery(\'#' . $this->tableRowsToHide[$i] . '\').closest(\'tr\').' . $classType . '(\'hidden\');';
}
$script .= '});</script>';
}
echo '<input type="checkbox" id="' . $this->name . '" name="' . $this->name . '"' . $tabindexValue . $onChange . $checked . $disabled . '>';
echo $script;
return array($this->name => 'checkbox');
}
@ -1386,6 +1432,37 @@ class htmlInputCheckbox extends htmlElement {
$this->isEnabled = $isEnabled;
}
/**
* This will hide the given table rows when the checkbox is checked.
* The given IDs can be of any e.g. input element. Starting from this element
* the first parent "<tr>" element will be used to show/hide.
* <br>
* <br>
* <br>Example: <tr><td><input type="checkbox" id="mycheckbox"></td></tr>
* <br> Using "mycheckbox" will use this "tr" to hide/show.
*
* @param array $tableRowsToHide IDs of child elements to hide
*/
public function setTableRowsToHide($tableRowsToHide) {
$this->tableRowsToHide = $tableRowsToHide;
}
/**
* This will show the given table rows when the checkbox is checked.
* The given IDs can be of any e.g. input element. Starting from this element
* the first parent "<tr>" element will be used to show/hide.
* <br>
* <br>
* <br>Example: <tr><td><input type="checkbox" id="mycheckbox"></td></tr>
* <br> Using "mycheckbox" will use this "tr" to hide/show.
*
* @param array $tableRowsToShow IDs of child elements to show
*/
public function setTableRowsToShow($tableRowsToShow) {
$this->tableRowsToShow = $tableRowsToShow;
}
}
/**
@ -1619,7 +1696,7 @@ class htmlInputTextarea extends htmlElement {
if (!$this->isEnabled) {
$disabled = ' disabled';
}
echo '<textarea name="' . $this->name . '"' . $tabindexValue . $colCount . $rowCount . $disabled . '>' . $this->value . '</textarea>';
echo '<textarea name="' . $this->name . '" id="' . $this->name . '"' . $tabindexValue . $colCount . $rowCount . $disabled . '>' . $this->value . '</textarea>';
return array($this->name => 'textarea');
}