icingaweb2/library/Icinga/Web/View/helpers/url.php

108 lines
2.6 KiB
PHP

<?php
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) {
$url->setParams($params);
}
return $url;
});
$this->addHelperFunction('qlink', function ($title, $url, $params = null, $properties = array()) use ($view) {
return sprintf(
'<a href="%s"%s>%s</a>',
$view->url($url, $params),
$view->propertiesToString($properties),
$view->escape($title)
);
});
$this->addHelperFunction('img', function ($url, array $properties = array()) use ($view) {
if (! array_key_exists('alt', $properties)) {
$properties['alt'] = '';
}
return sprintf(
'<img src="%s"%s />',
$view->url($url),
$view->propertiesToString($properties)
);
});
$this->addHelperFunction('icon', function ($img, $title = null, array $properties = array()) use ($view) {
// TODO: join with classes passed in $properties?
$attributes = array(
'class' => 'icon',
);
if ($title !== null) {
$attributes['alt'] = $title;
$attributes['title'] = $title;
}
return $view->img(
'img/icons/' . $img,
array_merge($attributes, $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, $value)
{
// TODO: Doublecheck this!
if (! preg_match('~^[a-zA-Z0-9-]+$~', $key)) {
throw new ProgrammingError(sprintf(
'Trying to set an invalid HTML attribute name: %s',
$key
));
}
return sprintf(
'%s="%s"',
$key,
$value
);
});