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add function for creating links, urls, and check access

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This commit is contained in:
Uwe Steinmann 2016-03-04 09:28:37 +01:00
parent bd3fbd5cf7
commit 6826e69795
1 changed files with 49 additions and 0 deletions
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49
inc/inc.ClassViewCommon.php
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@ -167,5 +167,54 @@ class SeedDMS_View_Common {
return false;
} /* }}} */
/**
* Check if the access on the view with given name or the current view itself
* may be accessed.
*
* @param string|array $name name of view or list of view names
* @return boolean true if access is allowed otherwise false
*/
protected function check_access($name='') { /* {{{ */
if(!$name)
$name = $this;
return ((isset($this->params['user']) && $this->params['user']->isAdmin()) || (isset($this->params['accessobject']) && $this->params['accessobject']->check_view_access($name)));
} /* }}} */
/**
* Create an url to a view
*
* @param string $name name of view
* @param array $urlparams list of url parameters
* @return string $url
*/
protected function html_url($view='', $urlparams) { /* {{{ */
$url = "../out/out.".$view.".php";
if($urlparams)
$url .= "?".http_build_query($urlparams);
return $url;
} /* }}} */
/**
* Create a html link to a view
*
* First checks if the view may be accessed by the user
*
* @param string $name name of view
* @param array $urlparams list of url parameters
* @param array $linkparams list of link attributes (e.g. class, target)
* @param string $link the link text itself
* @param boolean $hsc set to false if htmlspecialchars() shall not be called
* @return string link
*/
protected function html_link($view='', $urlparams=array(), $linkparams=array(), $link, $hsc=true) { /* {{{ */
if(!$this->check_access($view))
return '';
$url = $this->html_url($view, $urlparams);
$tag = "<a href=\"".$url."\"";
if($linkparams)
array_walk($linkparams, function($v, $k) {$tag .= " ".$k."=\"".$v."\"";});
$tag .= ">".($hsc ? htmlspecialchars($link) : $link)."</a>";
return $tag;
} /* }}} */
}
?>