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varsToLoopMethodPHP
varsToLoopWiki > Syntax > varsTo > varsToLoop Parameters
Variable which will be looped. Must contain $ at the beggining. Name of variable being result of iteration. Optional. Use it when you want to have $varName's key available in the scope. DescriptionWraps selected elements with executable code iterating $varName as $rowName. Method doesn't change selected nodes stack. ExampleMarkup<ul> <li class='row'> <span class='name'></span> <ul class='tags'> <li class='tag'> <span class='name'></span> </li> </ul> </li> </ul> Data $data = array(
array(
'User' => array('name' => 'foo'),
'Tags' => array(
array('name' => 'php'),
array('name' => 'js'),
),
),
array(
'User' => array('name' => 'bar'),
'Tags' => array(
array('name' => 'perl'),
),
),
array(
'User' => array('name' => 'fooBar'),
'Tags' => array(
array('name' => 'php'),
array('name' => 'js'),
array('name' => 'perl'),
),
),
);
$userFields = array('name');
$tagFields = array('name');
QueryTemplates formula $template->
find('> ul > li')->
varsToLoop('data', 'row')->
varsToSelector('row', $userFields, 'span.%k')->
find('> ul > li')->
varsToLoop('row.Tags', 'tag')->
varsToSelector('tag', $tagFields)
;
Template <ul>
<?php if (isset($data) && (is_array($data) || is_object($data))) { foreach($data as $row): ?><li class="row">
<span class="name"><?php if (isset($row['name'])) print $row['name'];
else if (isset($row->{'name'})) print $row->{'name'}; ?></span>
<ul class="tags">
<?php if (isset($row['Tags'])) $__8daca = $row['Tags']; else if (isset($row->{'Tags'})) $__8daca = $row->{'Tags'}; if (isset($__8daca) && (is_array($__8daca) || is_object($__8daca))) { foreach($__8daca as $tag): ?><li class="tag">
<span class="name"><?php if (isset($tag['name'])) print $tag['name'];
else if (isset($tag->{'name'})) print $tag->{'name'}; ?></span>
</li>
<?php endforeach; } ?>
</ul>
</li>
<?php endforeach; } ?>
</ul>
Template tree beforeul - li.row - - span.name - - ul.tags - - - li.tag - - - - span.name Template tree afterul - PHP - li.row - - span.name - - - PHP - - ul.tags - - - PHP - - - li.tag - - - - span.name - - - - - PHP - - - PHP - PHP See alsoComments allowed |
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