egroupware_official/home/inc/class.home_favorite_portlet.inc.php

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<?php
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/***
* EGroupware - Home - A simple portlet for displaying a list of entries
*
* @link www.egroupware.org
* @author Nathan Gray
* @copyright (c) 2013 by Nathan Gray
* @package home
* @subpackage portlet
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id: class.home_list_portlet.inc.php 49321 2014-11-06 21:40:03Z nathangray $
*/
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use EGroupware\Api;
use EGroupware\Api\Framework;
use EGroupware\Api\Etemplate;
/**
* The home_favorite_portlet uses a nextmatch to display the entries for a particular
* favorite, for a given app.
*/
class home_favorite_portlet extends home_portlet
{
/**
* Context for this portlet - the application and favorite name
*/
protected $context = array(
'appname' => '',
'favorite' => 'blank'
);
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/**
* Nextmatch settings
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* @see Etemplate\Widget\Nextmatch
* @var array
*/
protected $nm_settings = array(
'lettersearch' => false,
'favorites' => false, // Hide favorite control
'actions' => array(),
'placeholder_actions' => array()
);
/**
* Constructor sets up the portlet according to the user's saved property values
* for this particular portlet. It is possible to have multiple instances of the
* same portlet with different properties.
*
* The implementing class is allowed to modify the context, if needed, but it is
* better to use get_properties().
*
* We try to keep the constructor light as it gets called often, and only load
* things needed for display in exec.
*
* @param context Array portlet settings such as size, as well as values for properties
* @param boolean $need_reload Flag to indicate that the portlet needs to be reloaded (exec will be called)
*/
public function __construct(Array &$context = array(), &$need_reload = false)
{
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if (false) parent::__construct();
// Process dropped data (Should be [appname => <appname>, id => <favorite ID>]) into something useable
if($context['dropped_data'])
{
foreach((Array)$context['dropped_data'] as $dropped)
{
// Only handle one, but dropped is an array
$context['appname'] = $dropped['appname'];
$context['favorite'] = $dropped['id'];
break;
}
unset($context['dropped_data']);
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$need_reload = true;
}
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// Favorite not set for new widgets created via context menu
if(!$context['favorite'])
{
// Set initial size to 6x3, default is way too small
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$context['width'] = max($context['width'], 6);
$context['height'] = max($context['height'], 3);
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$need_reload = true;
}
// Load and copy favorite
if($context['favorite'] && !is_array($context['favorite']))
{
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$favorites = Framework\Favorites::get_favorites($context['appname']);
$context['favorite'] = $favorites[$context['favorite']];
$need_reload = true;
}
$this->favorite = $context['favorite'];
$this->title = lang($context['appname']) . ': ' . $this->favorite['name'];
$this->context = $context;
if($this->favorite)
{
$this->nm_settings['favorite'] = $this->context['favorite'];
if(is_array($this->favorite['state']))
{
$this->nm_settings += $this->favorite['state'];
}
}
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$this->nm_settings['columnselection_pref'] = "nextmatch-home.{$this->context['id']}";
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Api\Translation::add_app($context['appname']);
}
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public function exec($id = null, Etemplate &$etemplate = null)
{
if($etemplate == null)
{
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$etemplate = new Etemplate();
}
$etemplate->read('home.favorite');
$etemplate->set_dom_id($id);
$content = $this->context + array('nm' => $this->nm_settings);
$content['header_node'] = "home-index_{$id}_header";
$sel_options = $content['sel_options'] ? $content['sel_options'] : array();
unset($content['sel_options']);
$etemplate->setElementAttribute('nm', 'template',$this->nm_settings['template']);
// Always load app's css
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Framework::includeCSS($this->context['appname'], 'app-'.$GLOBALS['egw_info']['user']['preferences']['common']['theme']) ||
Framework::includeCSS($this->context['appname'],'app');
// Always load app's javascript, so most actions have a chance of working
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Framework::includeJS('.','app',$this->context['appname']);
// Set this so app's JS gets initialized
$old_app = $GLOBALS['egw_info']['flags']['currentapp'];
$GLOBALS['egw_info']['flags']['currentapp'] = $this->context['appname'];
$etemplate->exec(get_called_class() .'::process',$content,$sel_options);
$GLOBALS['egw_info']['flags']['currentapp'] = $old_app;
}
public static function process($content = array())
{
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unset($content); // not used, but required by function signature
// We need to keep the template going, thanks.
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Etemplate\Widget::setElementAttribute('','','');
}
public function get_actions(){
return array();
}
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/**
* Some descriptive information about the portlet, so that users can decide if
* they want it or not, and for inclusion in lists, hover text, etc.
*
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* These should be already translated, no further Api\Translation will be done.
*
* @return Array with keys
* - displayName: Used in lists
* - title: Put in the portlet header
* - description: A short description of what this portlet does or displays
*/
public function get_description()
{
return array(
'displayName'=> lang('Favorite'),
'title'=> $this->title,
'description'=> lang('Show all the entries using a favorite')
);
}
/**
* Return a list of settings to customize the portlet.
*
* Settings should be in the same style as for preferences. It is OK to return an empty array
* for no customizable settings.
*
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* These should be already translated, no further Api\Translation will be done.
*
* @see preferences/inc/class.preferences_settings.inc.php
* @return Array of settings. Each setting should have the following keys:
* - name: Internal reference
* - type: Widget type for editing
* - label: Human name
* - help: Description of the setting, and what it does
* - default: Default value, for when it's not set yet
*/
public function get_properties()
{
$properties = parent::get_properties();
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$favorites = Framework\Favorites::get_favorites($this->context['appname']);
$favorite_list = array();
foreach($favorites as $id => $favorite)
{
if($favorite)
{
$favorite_list[$id] = $favorite['name'];
}
}
$favorite = array(
'label' => lang('Favorite'),
'name' => 'favorite',
'type' => 'select',
'select_options' => $favorite_list
);
if($this->context['favorite'])
{
$favorite['type'] = 'select_ro';
}
$properties[] = $favorite;
$properties[] = array(
'appname' => 'appname'
);
return $properties;
}
}