/**
* This is a callback method when we match the tag that the function is registered for.
* The method will receive a list of attributes that the tag has associated.
* The method should return a string that should replace the matching tag.
* If the method returns false, no replacement will occur.
*
* @param string $content
* @param array|null $attributes
* @param Htpl $htpl
*
* @throws HtplException
* @return string|bool
*/
public function parseTag($content, $attributes, Htpl $htpl)
{
// content
if (empty($attributes) || empty($attributes['cond']) || trim($attributes['cond']) == '') {
throw new HtplException('w-elseif must have a logical condition.');
}
$conditions = $this->parseConditions($attributes['cond'], $htpl);
$openingTag = '} elseif (' . $conditions . ') {';
return ['openingTag' => OutputWrapper::outputFunction($openingTag), 'closingTag' => ''];
}
/**
* This is a callback method when we match the tag that the function is registered for.
* The method will receive a list of attributes that the tag has associated.
* The method should return a string that should replace the matching tag.
* If the method returns false, no replacement will occur.
*
* @param string $content
* @param array|null $attributes
* @param Htpl $htpl
*
* @throws HtplException
* @return string|bool
*/
public function parseTag($content, $attributes, Htpl $htpl)
{
if (!isset($attributes['file'])) {
throw new HtplException('w-include must have a "file" attribute defined.');
}
$callback = 'Webiny\\Htpl\\Functions\\WInclude::htpl';
// check if variable is set
if (empty($htpl->getVars()[$attributes['file']])) {
throw new HtplException(sprintf('Cannot include a template file, variable "%s" is not defined.', $attributes['file']));
}
// treat as variable
// (direct file includes are processed in the layout tree)
$attributes['file'] = OutputWrapper::getVar($attributes['file']);
$callback .= '(' . $attributes['file'] . ', $this->getHtplInstance())';
return ['openingTag' => '', 'content' => OutputWrapper::outputFunction($callback), 'closingTag' => ''];
}
/**
* This is a callback method when we match the tag that the function is registered for.
* The method will receive a list of attributes that the tag has associated.
* The method should return a string that should replace the matching tag.
* If the method returns false, no replacement will occur.
*
* @param string $content
* @param array|null $attributes
*
* @throws HtplException
* @return string|bool
*/
public function parseTag($content, $attributes, Htpl $htpl)
{
// content
if (empty($content)) {
throw new HtplException('w-minify content cannot be empty.');
}
// check if it's javascript
preg_match_all('/src=(\'|")([\\W\\w]+?)\\1/', $content, $items);
if (count($items[2]) > 0) {
$callback = '\\Webiny\\Htpl\\Functions\\WMinify::minifyCallback(' . var_export($items[2], true) . ', "js", $this->getHtplInstance())';
} else {
// check if css
preg_match_all('/href=(\'|")([\\W\\w]+?)\\1/', $content, $items);
if (count($items[2]) > 0) {
$callback = '\\Webiny\\Htpl\\Functions\\WMinify::minifyCallback(' . var_export($items[2], true) . ', "css", $this->getHtplInstance())';
}
}
if (isset($callback)) {
return ['openingTag' => '', 'content' => OutputWrapper::outputFunction($callback), 'closingTag' => ''];
} else {
return false;
}
}
/**
* This is a callback method when we match the tag that the function is registered for.
* The method will receive a list of attributes that the tag has associated.
* The method should return a string that should replace the matching tag.
* If the method returns false, no replacement will occur.
*
* @param string $content
* @param array|null $attributes
* @param Htpl $htpl
*
* @throws HtplException
* @return string|bool
*/
public function parseTag($content, $attributes, Htpl $htpl)
{
// items attributes
if (!isset($attributes['items']) || empty($attributes['items'])) {
throw new HtplException($this->getTag() . ' function requires `items` attribute to be defined.');
}
$items = OutputWrapper::getVar($attributes['items']);
// var attribute
if (!isset($attributes['var']) || empty($attributes['var'])) {
throw new HtplException($this->getTag() . ' function requires `var` attribute to be defined.');
}
// key attribute
$contexts = [$attributes['var']];
$var = '$' . $attributes['var'];
$key = null;
if (isset($attributes['key']) && !empty($attributes['key'])) {
$contexts[] = $attributes['key'];
$key = '$' . $attributes['key'];
$func = 'foreach (' . $items . ' as ' . $key . ' => ' . $var . '){';
} else {
$func = 'foreach (' . $items . ' as ' . $var . '){';
}
return ['openingTag' => OutputWrapper::outputFunction($func), 'content' => $content, 'closingTag' => OutputWrapper::outputFunction('}'), 'contexts' => $contexts];
}
public function testOutputFunction()
{
$this->assertSame('<?php someFunction() ?>', trim(OutputWrapper::outputFunction('someFunction()')));
}
/**
* This is a callback method when we match the tag that the function is registered for.
* The method will receive a list of attributes that the tag has associated.
* The method should return a string that should replace the matching tag.
* If the method returns false, no replacement will occur.
*
* @param string $content
* @param array|null $attributes
* @param Htpl $htpl
*
* @throws HtplException
* @return string|bool
*/
public function parseTag($content, $attributes, Htpl $htpl)
{
return ['openingTag' => '', 'content' => OutputWrapper::outputFunction('} else {'), 'closingTag' => ''];
}
