forked from extern/egroupware
270 lines
8.3 KiB
PHP
270 lines
8.3 KiB
PHP
<?php
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/**
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* EGroupware API - favorites
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*
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* @link http://www.egroupware.org
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* @author Nathan Gray <ng@stylite.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package api
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* @subpackage framework
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* @access public
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* @version $Id$
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*/
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/**
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* EGroupware favorites service-side:
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*
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* Favorites are generated on serverside by following code in apps sidebox hook:
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*
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* display_sidebox($appname, lang('Favorites'), egw_favorites::favorite_list($appname));
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*
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* Clientside code resides in:
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* - phpgwapi/js/jsapi/app_base.js
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* - etemplate/js/et2_widget_favorites.js
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*
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* Favorites are stored with prefix "favorite_" in app preferences.
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*/
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class egw_favorites
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{
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/**
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* Include favorites when generating the page server-side
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*
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* Use this function in your sidebox (or anywhere else, I suppose) to
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* get the favorite list when a nextmatch is _not_ on the page. If
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* a nextmatch is on the page, it will update / replace this list.
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*
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* @param string $app application, needed to find preferences
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* @param string $default preference name for default favorite, default "nextmatch-$app.index.rows-favorite"
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*
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* @return array with a single sidebox menu item (array) containing html for favorites
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*/
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public static function list_favorites($app, $default=null)
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{
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if (!$app)
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{
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return '';
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}
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if (!$default)
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{
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$default = "nextmatch-$app.index.rows-favorite";
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}
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// This target is used client-side to find & enable adding new favorites
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$target = 'favorite_sidebox_'.$app;
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/* @var $filters array an array of favorites*/
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$filters = self::get_favorites($app);
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$is_admin = $GLOBALS['egw_info']['user']['apps']['admin'];
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$html = "<span id='$target' class='ui-helper-clearfix sidebox-favorites'><ul class='ui-menu ui-widget-content ui-corner-all favorites' role='listbox'>\n";
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$default_filter = $GLOBALS['egw_info']['user']['preferences'][$app][$default];
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if (!isset($default_filter) || !isset($filters[$default_filter]))
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{
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$default_filter = "blank";
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}
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// Get link for if there is no nextmatch - this is the fallback
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$registry = egw_link::get_registry($app,'list');
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if (!$registry)
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{
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$registry = egw_link::get_registry($app, 'index');
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}
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foreach($filters as $name => $filter)
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{
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//filter must not be empty if there's one, ignore it at the moment but it need to be checked how it got there in database
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if (!$filter)
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{
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error_log(__METHOD__.'Favorite filter is not suppose to be empty, it should be an array. filter = '. array2string($filters[$name]));
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continue;
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}
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$href = "javascript:app.$app.setState(" . json_encode($filter,JSON_FORCE_OBJECT) . ');';
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$li = "<li data-id='$name' data-group='{$filter['group']}' class='ui-menu-item' role='menuitem'>\n";
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$li .= '<a href="'.htmlspecialchars($href).'" class="ui-corner-all" tabindex="-1">';
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$li .= "<div class='" . ((string)$name === (string)$default_filter ? 'ui-icon ui-icon-heart' : 'sideboxstar') . "'></div>".
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$filter['name'];
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$li .= ($filter['group'] != false && !$is_admin || $name === 'blank' ? "" :
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"<div class='ui-icon ui-icon-trash' title='" . lang('Delete') . "'></div>");
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$li .= "</a></li>\n";
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//error_log(__METHOD__."() $name, filter=".array2string($filter)." --> ".$li);
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$html .= $li;
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}
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// If were're here, the app supports favorites, so add a 'Add' link too
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$html .= "<li data-id='add' class='ui-menu-item' role='menuitem'><a href='javascript:app.$app.add_favorite()' class='ui-corner-all'>";
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$html .= html::image($app, 'new') . lang('Add current'). '</a></li>';
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$html .= '</ul></span>';
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return array(
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array(
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'no_lang' => true,
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'text' => $html,
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'link' => false,
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'icon' => false,
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),
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);
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}
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/**
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* Get preferenced favorites sorted list
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*
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* @param string $app Application name as string
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*
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* @return (array|boolean) An array of sorted favorites or False if there's no preferenced sorted list
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*
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*/
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public static function get_fav_sort_pref ($app)
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{
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$fav_sorted_list = array();
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if (($fav_sorted_list = $GLOBALS['egw_info']['user']['preferences'][$app]['fav_sort_pref']))
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{
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return $fav_sorted_list;
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}
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else
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{
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return false;
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}
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}
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/**
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* Get a list of actual user favorites
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* The default 'Blank' favorite is not included here
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*
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* @param string $app Current application
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*
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* @return array Favorite information
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*/
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public static function get_favorites($app)
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{
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$favorites = array(
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'blank' => array(
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'name' => lang('No filters'),
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// Old
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'filter' => array(),
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// New
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'state' => array(),
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'group' => true
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)
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);
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$pref_prefix = 'favorite_';
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$sorted_list = array();
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$fav_sort_pref = self::get_fav_sort_pref($app);
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// Look through all preferences & pull out favorites
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foreach($GLOBALS['egw_info']['user']['preferences'][$app] as $pref_name => $pref)
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{
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if(strpos($pref_name, $pref_prefix) === 0)
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{
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if(!is_array($pref)) // old favorite
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{
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if (!($pref = unserialize($pref)))
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{
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continue;
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}
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$pref = array(
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'name' => substr($pref_name,strlen($pref_prefix)),
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'group' => !isset($GLOBALS['egw']->preferences->user[$app][$pref_name]),
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'state' => $pref,
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);
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//error_log(__METHOD__."() old favorite '$pref_name' converted to ".array2string($pref));
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}
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//else error_log(__METHOD__."() new favorite '$pref_name' ".array2string($pref));
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$favorites[(string)substr($pref_name,strlen($pref_prefix))] = $pref;
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}
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}
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if (is_array($fav_sort_pref))
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{
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foreach ($fav_sort_pref as $key)
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{
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$sorted_list[$key] = $favorites[$key];
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}
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$favorites = array_merge($sorted_list,$favorites);
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}
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return $favorites;
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}
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/**
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* Create or delete a favorite for multiple users
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*
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* Current user needs to be an admin or it will just do nothing quietly
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*
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* @param string $app Current application, needed to save preference
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* @param string $name Name of the favorite
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* @param string $action "add" or "delete"
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* @param boolean|int|String $group ID of the group to create the favorite for, or 'all' for all users
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* @param array $filters key => value pairs for the filter
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* @return boolean Success
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*/
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public static function set_favorite($app, $name, $action, $group, $filters = array())
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{
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// Only use alphanumeric for preference name, so it can be used directly as DOM ID
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$name = strip_tags($name);
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$pref_name = "favorite_".preg_replace('/[^A-Za-z0-9-_]/','_',$name);
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// older group-favorites have just true as their group and are not deletable, if we dont find correct group
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if ($group === true || $group === '1')
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{
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if (isset($GLOBALS['egw']->preferences->default[$app][$pref_name]))
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{
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$group = 'all';
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}
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else
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{
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foreach($GLOBALS['egw']->accounts->memberships($GLOBALS['egw_info']['user']['account_id'], true) as $gid)
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{
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$prefs = new preferences($gid);
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$prefs->read_repository();
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if (isset($prefs->user[$app][$pref_name]))
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{
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$group = $gid;
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break;
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}
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}
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}
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}
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if($group && $GLOBALS['egw_info']['apps']['admin'] && $group !== 'all')
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{
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$prefs = new preferences(is_numeric($group) ? $group : $GLOBALS['egw_info']['user']['account_id']);
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}
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else
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{
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$prefs = $GLOBALS['egw']->preferences;
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}
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$prefs->read_repository();
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$type = $group === "all" ? "default" : "user";
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//error_log(__METHOD__."('$app', '$name', '$action', ".array2string($group).", ...) pref_name=$pref_name, type=$type");
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if($action == "add")
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{
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$filters = array(
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// This is the name as user entered it, minus tags
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'name' => $name,
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'group' => $group ? $group : false,
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'state' => $filters
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);
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$result = $prefs->add($app,$pref_name,$filters,$type);
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$pref = $prefs->save_repository(false,$type);
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// Update preferences client side, or it could disappear
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egw_json_response::get()->call('egw.set_preferences', (array)$pref[$app], $app);
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egw_json_response::get()->data(isset($result[$app][$pref_name]));
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return isset($result[$app][$pref_name]);
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}
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else if ($action == "delete")
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{
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$result = $prefs->delete($app,$pref_name, $type);
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$pref = $prefs->save_repository(false,$type);
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// Update preferences client side, or it could come back
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egw_json_response::get()->call('egw.set_preferences', (array)$pref[$app], $app);
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egw_json_response::get()->data(!isset($result[$app][$pref_name]));
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return !isset($result[$app][$pref_name]);
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}
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}
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}
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