diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
commit | 8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch) | |
tree | 2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/Icinga/Web/View.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-a598b28402ead15d3701df32e198513e7b1f299c.tar.xz icingaweb2-a598b28402ead15d3701df32e198513e7b1f299c.zip |
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | library/Icinga/Web/View.php | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/library/Icinga/Web/View.php b/library/Icinga/Web/View.php new file mode 100644 index 0000000..ec16940 --- /dev/null +++ b/library/Icinga/Web/View.php @@ -0,0 +1,254 @@ +<?php +/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */ + +namespace Icinga\Web; + +use Closure; +use Icinga\Application\Icinga; +use ipl\I18n\Translation; +use Zend_View_Abstract; +use Icinga\Authentication\Auth; +use Icinga\Exception\ProgrammingError; + +/** + * Icinga view + * + * @method Url href($path = null, $params = null) { + * @param Url|string|null $path + * @param string[]|null $params + * } + * + * @method Url url($path = null, $params = null) { + * @param Url|string|null $path + * @param string[]|null $params + * } + * + * @method Url qlink($title, $url, $params = null, $properties = null, $escape = true) { + * @param string $title + * @param Url|string|null $url + * @param string[]|null $params + * @param string[]|null $properties + * @param bool $escape + * } + * + * @method string img($url, $params = null, array $properties = array()) { + * @param Url|string|null $url + * @param string[]|null $params + * @param string[] $properties + * } + * + * @method string icon($img, $title = null, array $properties = array()) { + * @param string $img + * @param string|null $title + * @param string[] $properties + * } + * + * @method string propertiesToString($properties) { + * @param string[] $properties + * } + * + * @method string attributeToString($key, $value) { + * @param string $key + * @param string $value + * } + */ +class View extends Zend_View_Abstract +{ + use Translation; + + /** + * Charset to be used - we only support UTF-8 + */ + const CHARSET = 'UTF-8'; + + /** + * Registered helper functions + */ + private $helperFunctions = array(); + + /** + * Authentication manager + * + * @var Auth|null + */ + private $auth; + + /** + * Create a new view object + * + * @param array $config + * @see Zend_View_Abstract::__construct + */ + public function __construct($config = array()) + { + $config['helperPath']['Icinga\\Web\\View\\Helper\\'] = Icinga::app()->getLibraryDir('Icinga/Web/View/Helper'); + + parent::__construct($config); + } + + /** + * Initialize the view + * + * @see Zend_View_Abstract::init + */ + public function init() + { + $this->loadGlobalHelpers(); + } + + /** + * Escape the given value top be safely used in view scripts + * + * @param string $value The output to be escaped + * @return string + */ + public function escape($value) + { + return htmlspecialchars($value ?? '', ENT_COMPAT | ENT_SUBSTITUTE | ENT_HTML5, self::CHARSET, true); + } + + /** + * Whether a specific helper (closure) has been registered + * + * @param string $name The desired function name + * @return boolean + */ + public function hasHelperFunction($name) + { + return array_key_exists($name, $this->helperFunctions); + } + + /** + * Add a new helper function + * + * @param string $name The desired function name + * @param Closure $function An anonymous function + * @return $this + */ + public function addHelperFunction($name, Closure $function) + { + if ($this->hasHelperFunction($name)) { + throw new ProgrammingError( + 'Cannot assign the same helper function twice: "%s"', + $name + ); + } + + $this->helperFunctions[$name] = $function; + return $this; + } + + /** + * Set or overwrite a helper function + * + * @param string $name + * @param Closure $function + * + * @return $this + */ + public function setHelperFunction($name, Closure $function) + { + $this->helperFunctions[$name] = $function; + return $this; + } + + /** + * Drop a helper function + * + * @param string $name + * + * @return $this + */ + public function dropHelperFunction($name) + { + unset($this->helperFunctions[$name]); + return $this; + } + + /** + * Call a helper function + * + * @param string $name The desired function name + * @param Array $args Function arguments + * @return mixed + */ + public function callHelperFunction($name, $args) + { + return call_user_func_array( + $this->helperFunctions[$name], + $args + ); + } + + /** + * Load helpers + */ + private function loadGlobalHelpers() + { + $pattern = dirname(__FILE__) . '/View/helpers/*.php'; + $files = glob($pattern); + foreach ($files as $file) { + require_once $file; + } + } + + /** + * Get the authentication manager + * + * @return Auth + */ + public function Auth() + { + if ($this->auth === null) { + $this->auth = Auth::getInstance(); + } + return $this->auth; + } + + /** + * Whether the current user has the given permission + * + * @param string $permission Name of the permission + * + * @return bool + */ + public function hasPermission($permission) + { + return $this->Auth()->hasPermission($permission); + } + + /** + * Use to include the view script in a scope that only allows public + * members. + * + * @return mixed + * + * @see Zend_View_Abstract::run + */ + protected function _run() + { + foreach ($this->getVars() as $k => $v) { + // Exporting global variables to view scripts: + $$k = $v; + } + + include func_get_arg(0); + } + + /** + * Accesses a helper object from within a script + * + * @param string $name + * @param array $args + * + * @return string + */ + public function __call($name, $args) + { + if ($this->hasHelperFunction($name)) { + return $this->callHelperFunction($name, $args); + } else { + return parent::__call($name, $args); + } + } +} |