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<?php
/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
namespace Icinga\Web\View;
use Icinga\Web\Url;
use Icinga\Exception\ProgrammingError;
$view = $this;
$this->addHelperFunction('href', function ($path = null, $params = null) use ($view) {
return $view->url($path, $params);
});
$this->addHelperFunction('url', function ($path = null, $params = null) {
if ($path === null) {
$url = Url::fromRequest();
} elseif ($path instanceof Url) {
$url = $path;
} else {
$url = Url::fromPath($path);
}
if ($params !== null) {
if ($url === $path) {
$url = clone $url;
}
$url->overwriteParams($params);
}
return $url;
});
$this->addHelperFunction(
'qlink',
function ($title, $url, $params = null, $properties = null, $escape = true) use ($view) {
$icon = '';
if ($properties) {
if (array_key_exists('title', $properties) && !array_key_exists('aria-label', $properties)) {
$properties['aria-label'] = $properties['title'];
}
if (array_key_exists('icon', $properties)) {
$icon = $view->icon($properties['icon']);
unset($properties['icon']);
}
if (array_key_exists('img', $properties)) {
$icon = $view->img($properties['img']);
unset($properties['img']);
}
}
return sprintf(
'<a href="%s"%s>%s</a>',
$view->url($url, $params),
$view->propertiesToString($properties),
$icon . ($escape ? $view->escape($title) : $title)
);
}
);
$this->addHelperFunction('img', function ($url, $params = null, array $properties = array()) use ($view) {
if (! array_key_exists('alt', $properties)) {
$properties['alt'] = '';
}
$ariaHidden = array_key_exists('aria-hidden', $properties) ? $properties['aria-hidden'] : null;
if (array_key_exists('title', $properties)) {
if (! array_key_exists('aria-label', $properties) && $ariaHidden !== 'true') {
$properties['aria-label'] = $properties['title'];
}
} elseif ($ariaHidden === null) {
$properties['aria-hidden'] = 'true';
}
return sprintf(
'<img src="%s"%s />',
$view->escape($view->url($url, $params)->getAbsoluteUrl()),
$view->propertiesToString($properties)
);
});
$this->addHelperFunction('icon', function ($img, $title = null, array $properties = array()) use ($view) {
if (strpos($img, '.') !== false) {
if (array_key_exists('class', $properties)) {
$properties['class'] .= ' icon';
} else {
$properties['class'] = 'icon';
}
if (strpos($img, '/') === false) {
return $view->img('img/icons/' . $img, null, $properties);
} else {
return $view->img($img, null, $properties);
}
}
$ariaHidden = array_key_exists('aria-hidden', $properties) ? $properties['aria-hidden'] : null;
if ($title !== null) {
$properties['role'] = 'img';
$properties['title'] = $title;
if (! array_key_exists('aria-label', $properties) && $ariaHidden !== 'true') {
$properties['aria-label'] = $title;
}
} elseif ($ariaHidden === null) {
$properties['aria-hidden'] = 'true';
}
if (isset($properties['class'])) {
$properties['class'] .= ' icon-' . $img;
} else {
$properties['class'] = 'icon-' . $img;
}
return sprintf('<i %s></i>', $view->propertiesToString($properties));
});
$this->addHelperFunction('propertiesToString', function ($properties) use ($view) {
if (empty($properties)) {
return '';
}
$attributes = array();
foreach ($properties as $key => $val) {
if ($key === 'style' && is_array($val)) {
if (empty($val)) {
continue;
}
$parts = array();
foreach ($val as $k => $v) {
$parts[] = "$k: $v";
}
$val = implode('; ', $parts);
continue;
}
$attributes[] = $view->attributeToString($key, $val);
}
return ' ' . implode(' ', $attributes);
});
$this->addHelperFunction('attributeToString', function ($key, $value) use ($view) {
// TODO: Doublecheck this!
if (! preg_match('~^[a-zA-Z0-9-]+$~', $key)) {
throw new ProgrammingError(
'Trying to set an invalid HTML attribute name: %s',
$key
);
}
return sprintf(
'%s="%s"',
$key,
$view->escape($value)
);
});
|
