forked from extern/egroupware
119 lines
2.9 KiB
PHP
119 lines
2.9 KiB
PHP
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<?php
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/**
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* EGroupware - Home - A simple portlet for displaying legacy home content
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*
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* @link www.egroupware.org
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* @author Nathan Gray
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* @copyright (c) 2013 by Nathan Gray
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* @package home
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* @subpackage portlet
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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class home_legacy_portlet extends home_portlet
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{
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/**
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* Context for this portlet
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*/
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protected $context = array();
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/**
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* Custom title from hook
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*/
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protected $title = 'Legacy';
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/**
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* @var String Content generated by hook
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*/
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protected $content = '';
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public function __construct(array &$context = array())
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{
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$this->context = $context;
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// Try to load content here, so all needed info is available
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$appname = $this->context['app'];
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if(!$appname || !$GLOBALS['egw']->hooks->hook_exists('home', $appname))
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{
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return;
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}
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// Set a fallback title for if we can't extract it
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$this->title = lang($this->context['app']);
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// Execute hook to get content
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ob_start();
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$_content = $GLOBALS['egw']->hooks->single('home',$appname);
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if (!$_content || $_content == 1) // content has been echoed and not returned
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{
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$_content = ob_get_contents();
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ob_end_clean();
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}
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if($_content)
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{
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// Now we have to extract the actual content
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$dom = new DOMDocument();
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libxml_use_internal_errors(true);
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$dom->loadHTML($_content,LIBXML_NOWARNING + LIBXML_NOERROR);
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$finder = new DOMXPath($dom);
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// Find header for title
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$title = $finder->query("//div[contains(@class,'divSideboxHeader')]/descendant::strong");
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if($title->length)
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{
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$this->title = $title->item(0)->textContent;
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}
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// Remove header
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$content = $finder->query("//div[contains(@class,'divSideboxHeader')]/descendant::strong/ancestor::tr");
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for($i = 0; $i < $content->length; $i++)
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{
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$content->item($i)->parentNode->removeChild($content->item($i));
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}
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// Content remains
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$content = $dom->saveHTML();
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$this->content = $content;
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}
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}
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public function get_actions()
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{
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}
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/**
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* Get a fragment of HTML for display
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*
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* @param id String unique ID, provided to the portlet so it can make sure content is
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* unique, if needed.
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* @return string HTML fragment for display
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*/
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public function get_content($id = null)
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{
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return $this->content;
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}
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/**
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* Some descriptive information about the portlet, so that users can decide if
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* they want it or not, and for inclusion in lists, hover text, etc.
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*
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* These should be already translated, no further translation will be done.
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*
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* @return Array with keys
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* - displayName: Used in lists
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* - title: Put in the portlet header
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* - description: A short description of what this portlet does or displays
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*/
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public function get_description()
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{
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return array(
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'displayName'=> 'Legacy portlet',
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'title'=> $this->title,
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'description'=> 'Egroupware <= v1.9'
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);
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}
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}
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?>
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