src/Content/Features.php

   1 <?php
   2 /**
   3  * @file src/Content/Features.php
   4  * @brief Features management
   5  */
   6 namespace Friendica\Content;
   7
   8 use Friendica\Core\Config;
   9 use Friendica\Core\PConfig;
  10
  11 class Features
  12 {
  13         /**
  14          * @brief check if feature is enabled
  15          *
  16          * @return boolean
  17          */
  18         public static function isEnabled($uid, $feature)
  19         {
  20                 $x = Config::get('feature_lock', $feature, false);
  21
  22                 if ($x === false) {
  23                         $x = PConfig::get($uid, 'feature', $feature, false);
  24                 }
  25                 if ($x === false) {
  26                         $x = Config::get('feature', $feature, false);
  27                 }
  28                 if ($x === false) {
  29                         $x = self::getDefault($feature);
  30                 }
  31
  32                 $arr = array('uid' => $uid, 'feature' => $feature, 'enabled' => $x);
  33                 call_hooks('isEnabled',$arr);
  34                 return($arr['enabled']);
  35         }
  36
  37         /**
  38          * @brief check if feature is enabled or disabled by default
  39          *
  40          * @param string $feature
  41          * @return boolean
  42          */
  43         private static function getDefault($feature) {
  44                 $f = self::get();
  45                 foreach ($f as $cat) {
  46                         foreach ($cat as $feat) {
  47                                 if (is_array($feat) && $feat[0] === $feature)
  48                                         return $feat[3];
  49                         }
  50                 }
  51                 return false;
  52         }
  53
  54         /**
  55          * @brief Get a list of all available features
  56          *
  57          * The array includes the setting group, the setting name,
  58          * explainations for the setting and if it's enabled or disabled
  59          * by default
  60          *
  61          * @param bool $filtered True removes any locked features
  62          *
  63          * @return array
  64          */
  65         public static function get($filtered = true) {
  66
  67                 $arr = array(
  68
  69                         // General
  70                         'general' => array(
  71                                 t('General Features'),
  72                                 //array('expire',         t('Content Expiration'),              t('Remove old posts/comments after a period of time')),
  73                                 array('multi_profiles', t('Multiple Profiles'),                 t('Ability to create multiple profiles'), false, Config::get('feature_lock','multi_profiles', false)),
  74                                 array('photo_location', t('Photo Location'),                    t('Photo metadata is normally stripped. This extracts the location (if present) prior to stripping metadata and links it to a map.'), false, Config::get('feature_lock','photo_location', false)),
  75                                 array('export_calendar', t('Export Public Calendar'),           t('Ability for visitors to download the public calendar'), false, Config::get('feature_lock','export_calendar', false)),
  76                         ),
  77
  78                         // Post composition
  79                         'composition' => array(
  80                                 t('Post Composition Features'),
  81                                 array('preview',        t('Post Preview'),                      t('Allow previewing posts and comments before publishing them'), false, Config::get('feature_lock','preview', false)),
  82                                 array('aclautomention', t('Auto-mention Forums'),               t('Add/remove mention when a forum page is selected/deselected in ACL window.'), false, Config::get('feature_lock','aclautomention', false)),
  83                         ),
  84
  85                         // Network sidebar widgets
  86                         'widgets' => array(
  87                                 t('Network Sidebar Widgets'),
  88                                 array('archives',       t('Search by Date'),                    t('Ability to select posts by date ranges'), false, Config::get('feature_lock','archives', false)),
  89                                 array('forumlist_widget', t('List Forums'),                     t('Enable widget to display the forums your are connected with'), true, Config::get('feature_lock','forumlist_widget', false)),
  90                                 array('groups',         t('Group Filter'),                      t('Enable widget to display Network posts only from selected group'), false, Config::get('feature_lock','groups', false)),
  91                                 array('networks',       t('Network Filter'),                    t('Enable widget to display Network posts only from selected network'), false, Config::get('feature_lock','networks', false)),
  92                                 array('savedsearch',    t('Saved Searches'),                    t('Save search terms for re-use'), false, Config::get('feature_lock','savedsearch', false)),
  93                         ),
  94
  95                         // Network tabs
  96                         'net_tabs' => array(
  97                                 t('Network Tabs'),
  98                                 array('personal_tab',   t('Network Personal Tab'),              t('Enable tab to display only Network posts that you\'ve interacted on'), false, Config::get('feature_lock','personal_tab', false)),
  99                                 array('new_tab',        t('Network New Tab'),                   t('Enable tab to display only new Network posts (from the last 12 hours)'), false, Config::get('feature_lock','new_tab', false)),
 100                                 array('link_tab',       t('Network Shared Links Tab'),          t('Enable tab to display only Network posts with links in them'), false, Config::get('feature_lock','link_tab', false)),
 101                         ),
 102
 103                         // Item tools
 104                         'tools' => array(
 105                                 t('Post/Comment Tools'),
 106                                 array('multi_delete',   t('Multiple Deletion'),                 t('Select and delete multiple posts/comments at once'), false, Config::get('feature_lock','multi_delete', false)),
 107                                 array('edit_posts',     t('Edit Sent Posts'),                   t('Edit and correct posts and comments after sending'), false, Config::get('feature_lock','edit_posts', false)),
 108                                 array('commtag',        t('Tagging'),                           t('Ability to tag existing posts'), false, Config::get('feature_lock','commtag', false)),
 109                                 array('categories',     t('Post Categories'),                   t('Add categories to your posts'), false, Config::get('feature_lock','categories', false)),
 110                                 array('filing',         t('Saved Folders'),                     t('Ability to file posts under folders'), false, Config::get('feature_lock','filing', false)),
 111                                 array('dislike',        t('Dislike Posts'),                     t('Ability to dislike posts/comments'), false, Config::get('feature_lock','dislike', false)),
 112                                 array('star_posts',     t('Star Posts'),                        t('Ability to mark special posts with a star indicator'), false, Config::get('feature_lock','star_posts', false)),
 113                                 array('ignore_posts',   t('Mute Post Notifications'),           t('Ability to mute notifications for a thread'), false, Config::get('feature_lock','ignore_posts', false)),
 114                         ),
 115
 116                         // Advanced Profile Settings
 117                         'advanced_profile' => array(
 118                                 t('Advanced Profile Settings'),
 119                                 array('forumlist_profile', t('List Forums'),                    t('Show visitors public community forums at the Advanced Profile Page'), false, Config::get('feature_lock','forumlist_profile', false)),
 120                                 array('tagadelic',      t('Tag Cloud'),                         t('Provide a personal tag cloud on your profile page'), false, Config::get('feature_lock', 'tagadelic', false)),
 121                         ),
 122                 );
 123
 124                 // removed any locked features and remove the entire category if this makes it empty
 125
 126                 if ($filtered) {
 127                         foreach ($arr as $k => $x) {
 128                                 $has_items = false;
 129                                 $kquantity = count($arr[$k]);
 130                                 for ($y = 0; $y < $kquantity; $y ++) {
 131                                         if (is_array($arr[$k][$y])) {
 132                                                 if ($arr[$k][$y][4] === false) {
 133                                                         $has_items = true;
 134                                                 } else {
 135                                                         unset($arr[$k][$y]);
 136                                                 }
 137                                         }
 138                                 }
 139                                 if (! $has_items) {
 140                                         unset($arr[$k]);
 141                                 }
 142                         }
 143                 }
 144
 145                 call_hooks('get',$arr);
 146                 return $arr;
 147         }
 148 }