forked from extern/egroupware
245 lines
6.3 KiB
PHP
245 lines
6.3 KiB
PHP
<?php
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/**
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* EGroupware - Home - A simple portlet for displaying an entry
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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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/**
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* A single entry is displayed with its application icon and title
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*/
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class home_link_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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* Title of entry
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*/
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protected $title = 'Link';
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/**
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* Image shown. Leave at false to have it automatically set an icon based
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* on the entry or customize it for the context.
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*/
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protected $image = false;
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/**
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* Base name for template
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* @var string
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*/
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protected $template_name = 'home.link';
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/**
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* Construct the portlet
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*
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* @param boolean $need_reload Flag to indicate that the portlet needs to be reloaded (exec will be called)
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*/
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public function __construct(Array &$context = array(), &$need_reload = false)
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{
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// Process dropped data into something useable
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if($context['dropped_data'])
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{
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list($context['entry']['app'], $context['entry']['id']) = explode('::', $context['dropped_data'][0], 2);
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unset($context['dropped_data']);
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$need_reload = true;
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}
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if($context['entry'] && is_array($context['entry']));
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{
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$this->title = $context['entry']['title'] = egw_link::title($context['entry']['app'], $context['entry']['id']);
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// Reload to get the latest title
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// TODO: This is a performance hit, it would be good to do this less
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$need_reload |= (boolean)$context['entry']['id'];
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}
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$this->context = $context;
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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'=> 'Single Entry',
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'title'=> $this->context['entry'] ? lang($this->context['entry']['app']) : lang('None'),
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'description'=> lang('Show one entry')
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);
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}
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/**
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* Generate 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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*/
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public function exec($id = null, etemplate_new &$etemplate = null)
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{
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// Check for custom template for app
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$custom_template = false;
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if($this->context && $this->context['entry'] && $this->context['entry']['app'] &&
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$etemplate->read($this->context['entry']['app'] . '.' . $this->template_name))
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{
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// No action needed, custom template loaded as side-effect
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$custom_template = true;
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}
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else
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{
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$etemplate->read($this->template_name);
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}
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$etemplate->set_dom_id($id);
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$content = array(
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'image' => $this->image
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);
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// Try to load entry
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if($this->context['entry'] && $this->context['entry']['app'])
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{
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// Always load app's css
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egw_framework::includeCSS($this->context['entry']['app'],'app');
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try
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{
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$classname = $this->context['entry']['app'] . '_egw_record';
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if(class_exists($classname))
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{
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$record = new $classname($this->context['entry']['id']);
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if($record && $record->get_record_array())
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{
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// If there's a custom template, send the full record
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if($custom_template)
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{
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$content += $record->get_record_array();
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}
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if($content['image'] == false)
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{
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$content['image'] = $record->get_icon();
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}
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}
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}
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}
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catch(Exception $e)
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{
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error_log("Problem loading record " . array2string($this->context['entry']));
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throw $e;
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}
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// Set a fallback image
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if($content['image'] == false)
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{
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if($this->context['entry'] && $this->context['entry']['app'])
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{
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$content['image'] = $this->context['entry']['app'] . '/navbar';
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}
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else
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{
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$content['image'] = 'home';
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}
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}
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}
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// Filemanager support - links need app = 'file' and type set
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if($this->context && $this->context['entry'] && $this->context['entry']['app'] == 'filemanager')
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{
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$this->context['entry']['app'] = 'file';
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$this->context['entry']['path'] = $this->context['entry']['title'] = $this->context['entry']['id'];
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$this->context['entry']['type'] = egw_vfs::mime_content_type($this->context['entry']['id']);
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$content['image'] = egw_framework::link('/etemplate/thumbnail.php',array('path' => $this->context['entry']['id']));
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}
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$content += $this->context;
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if(!is_array($content['entry']))
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{
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$content['entry'] = null;
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}
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$etemplate->exec('home.home_link_portlet.exec',$content);
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}
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/**
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* Return a list of settings to customize the portlet.
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*
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* Settings should be in the same style as for preferences. It is OK to return an empty array
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* for no customizable settings.
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*
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* These should be already translated, no further translation will be done.
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*
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* @see preferences/inc/class.preferences_settings.inc.php
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* @return Array of settings. Each setting should have the following keys:
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* - name: Internal reference
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* - type: Widget type for editing
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* - label: Human name
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* - help: Description of the setting, and what it does
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* - default: Default value, for when it's not set yet
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*/
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public function get_properties()
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{
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$properties = parent::get_properties();
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$properties[] = array(
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'name' => 'entry',
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'type' => 'link-entry',
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'label' => lang('Entry'),
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'size' => ''
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);
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return $properties;
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}
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/**
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* Return a list of allowable actions for the portlet.
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*
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* These actions will be merged with the default porlet actions.
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* We add an 'edit' action as default so double-clicking the widget
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* opens the entry
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*/
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public function get_actions()
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{
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$actions = array(
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'view' => array(
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'icon' => 'view',
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'caption' => lang('open'),
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'default' => true,
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'hideOnDisabled' => false,
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'onExecute' => 'javaScript:app.home.open_link',
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),
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'edit_settings' => array(
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'default' => false
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)
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);
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$actions['view']['enabled'] = (bool)$this->context['entry'];
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return $actions;
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}
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/**
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* This portlet accepts files and links
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*
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* @return boolean|String[]
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*/
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public function accept_drop()
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{
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return array('file','link');
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}
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}
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