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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:39:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:39:39 +0000
commit8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch)
tree2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/Icinga/Web/View.php
parentInitial commit. (diff)
downloadicingaweb2-upstream.tar.xz
icingaweb2-upstream.zip
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/Icinga/Web/View.php')
-rw-r--r--library/Icinga/Web/View.php254
1 files changed, 254 insertions, 0 deletions
diff --git a/library/Icinga/Web/View.php b/library/Icinga/Web/View.php
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+<?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);
+ }
+ }
+}