flexy:nameuses="variable" -- Use a variable in the name for a flexy form element
Beschrijving
If you have a form with multiple input boxes (eg. group members), which are dynamically generated,
then this attribute can be used to generate flexy elements based on sprintf'ing the variable value
into the name attribute value.
Voorbeeld
Voorbeeld 42-1. Template with flexy:ignore <html>
<head>
<title>Example of name Uses</title>
</head>
<body>
<form name="formtest">
<span flexy:foreach="data,key,row">
{key}: <input name="data%s" flexy:nameuses="key" type="hidden" size="10"><br>
</span>
</form>
</body>
</html> |
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Voorbeeld 42-2. Backend Code Snippet <?php
$this->data = array();
$elem = array();
$elem['formtest'] = &new HTML_Template_Flexy_Element();
$elem['formtest']->attributes['method'] = 'post';
$elem['formtest']->attributes['action'] = 'test';
for($i = 0; $i < 10; $i++) {
$this->data[$i] = $i;
$elem["data$i"] = new HTML_Template_Flexy_Element();
$elem["data$i"]->attributes['type'] = 'text';
$elem["data$i"]->attributes['size'] = $i;
}
$flexy->outputObject($this, $elem);
?> |
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Voorbeeld 42-3. Compiled template <html>
<head>
<title>Example of name Uses</title>
</head>
<body>
<?php echo $this->elements['formtest']->toHtmlnoClose();?>
<?php if ($this->options['strict'] || (is_array($t->data) || is_object($t->data)))
foreach($t->data as $key => $row) {?>
<?php echo htmlspecialchars($key);?>: <?php if (!isset($this->elements[sprintf('data%s',$key)])) $this->elements[sprintf('data%s',$key)]= $this->elements['data%s'];
$this->elements[sprintf('data%s',$key)] = $this->mergeElement($this->elements['data%s'],$this->elements[sprintf('data%s',$key)]);
$this->elements[sprintf('data%s',$key)]->attributes['name'] = sprintf('data%s',$key);
echo $this->elements[sprintf('data%s',$key)]->toHtml();?><br>
<?php }?>
</form>
</body>
</html> |
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Voorbeeld 42-4. Resulting Output <html>
<head>
<title>test for PEAR bug#4683</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<form name="formtest" method="post" action="test">
0: <input name="data0" type="text" size="0"><br>
1: <input name="data1" type="text" size="1"><br>
2: <input name="data2" type="text" size="2"><br>
3: <input name="data3" type="text" size="3"><br>
4: <input name="data4" type="text" size="4"><br>
5: <input name="data5" type="text" size="5"><br>
6: <input name="data6" type="text" size="6"><br>
7: <input name="data7" type="text" size="7"><br>
8: <input name="data8" type="text" size="8"><br>
9: <input name="data9" type="text" size="9"><br>
</form>
</body>
</html> |
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