1: <?php
  2: /**
  3:  * Ansel application API.
  4:  *
  5:  * This file defines Horde's core API interface. Other core Horde libraries
  6:  * can interact with Ansel through this API.
  7:  *
  8:  * Copyright 2004-2012 Horde LLC (http://www.horde.org/)
  9:  *
 10:  * See the enclosed file COPYING for license information (GPL). If you
 11:  * did not receive this file, see http://www.horde.org/licenses/gpl.
 12:  *
 13:  * @author  Jan Schneider <jan@horde.org>
 14:  * @author  Chuck Hagenbuch <chuck@horde.org>
 15:  * @author  Michael J Rubinsky <mrubinsk@horde.org>
 16:  * @package Ansel
 17:  */
 18: 
 19: if (!defined('ANSEL_BASE')) {
 20:     define('ANSEL_BASE', dirname(__FILE__) . '/..');
 21: }
 22: 
 23: if (!defined('HORDE_BASE')) {
 24:     if (file_exists(ANSEL_BASE . '/config/horde.local.php')) {
 25:         include ANSEL_BASE . '/config/horde.local.php';
 26:     } else {
 27:         define('HORDE_BASE', ANSEL_BASE . '/..');
 28:     }
 29: }
 30: require_once HORDE_BASE . '/lib/core.php';
 31: 
 32: class Ansel_Application extends Horde_Registry_Application
 33: {
 34:     /**
 35:      */
 36:     public $version = 'H4 (2.0.3-git)';
 37: 
 38:     /**
 39:      * Global variables defined:
 40:      *   $ansel_db - TODO  remove this global. Only place left that uses it
 41:      *               are the face objects.
 42:      */
 43:     protected function _init()
 44:     {
 45:         if (!$GLOBALS['conf']['image']['driver']) {
 46:             throw new Horde_Exception('You must configure a Horde_Image driver to use Ansel');
 47:         }
 48: 
 49:         // For now, autoloading the Content_* classes depend on there being a
 50:         // registry entry for the 'content' application that contains at least
 51:         // the fileroot entry
 52:         $GLOBALS['injector']
 53:           ->getInstance('Horde_Autoloader')
 54:           ->addClassPathMapper(
 55:             new Horde_Autoloader_ClassPathMapper_Prefix(
 56:               '/^Content_/',
 57:               $GLOBALS['registry']->get('fileroot', 'content') . '/lib/'));
 58:         if (!class_exists('Content_Tagger')) {
 59:             throw new Horde_Exception('The Content_Tagger class could not be found. Make sure the registry entry for the Content system is present.');
 60:         }
 61: 
 62:         $factories = array(
 63:             'Ansel_Styles' => 'Ansel_Factory_Styles',
 64:             'Ansel_Faces' => 'Ansel_Factory_Faces',
 65:             'Ansel_Storage' => 'Ansel_Factory_Storage',
 66:         );
 67:         foreach ($factories as $interface => $v) {
 68:             $GLOBALS['injector']->bindFactory($interface, $v, 'create');
 69:         }
 70: 
 71:         // Create db, share, and vfs instances.
 72:         // @TODO: This only place that uses the global now are the face methods.
 73:         $GLOBALS['ansel_db'] = $GLOBALS['injector']->getInstance('Horde_Db_Adapter');
 74: 
 75:         /* Set up a default config */
 76:         $GLOBALS['injector']->bindImplementation('Ansel_Config', 'Ansel_Config');
 77:     }
 78: 
 79:     /**
 80:      */
 81:     public function perms()
 82:     {
 83:         return array(
 84:             'admin' => array(
 85:                 'title' => _("Administrators")
 86:             )
 87:         );
 88:     }
 89: 
 90:     /**
 91:      */
 92:     public function menu($menu)
 93:     {
 94:         global $conf, $registry;
 95: 
 96:         /* Browse/Search */
 97:         $menu->add(Horde::url('browse.php'), _("_Browse"),
 98:                    'browse.png', null, null, null,
 99:                    (($GLOBALS['prefs']->getValue('defaultview') == 'browse' &&
100:                     basename($_SERVER['PHP_SELF']) == 'index.php') ||
101:                     (basename($_SERVER['PHP_SELF']) == 'browse.php'))
102:                    ? 'current'
103:                    : '__noselection');
104: 
105:         $menu->add(Ansel::getUrlFor('view', array('view' => 'List')), _("_Galleries"),
106:                    'galleries.png', null, null, null,
107:                    (($GLOBALS['prefs']->getValue('defaultview') == 'galleries' &&
108:                     basename($_SERVER['PHP_SELF']) == 'index.php') ||
109:                     ((basename($_SERVER['PHP_SELF']) == 'group.php') &&
110:                      Horde_Util::getFormData('owner') !== $GLOBALS['registry']->getAuth())
111:                    ? 'current'
112:                    : '__noselection'));
113: 
114:         if ($GLOBALS['registry']->getAuth()) {
115:             $url = Ansel::getUrlFor('view', array('owner' => $GLOBALS['registry']->getAuth(),
116:                                     'groupby' => 'owner',
117:                                     'view' => 'List'));
118:             $menu->add($url, _("_My Galleries"), 'mygalleries.png', null, null,
119:                        null,
120:                        (Horde_Util::getFormData('owner', false) == $GLOBALS['registry']->getAuth())
121:                        ? 'current' :
122:                        '__noselection');
123:         }
124: 
125:         /* Let authenticated users create new galleries. */
126:         if ($GLOBALS['registry']->isAdmin() ||
127:             (!$GLOBALS['injector']->getInstance('Horde_Perms')->exists('ansel') && $GLOBALS['registry']->getAuth()) ||
128:              $GLOBALS['injector']->getInstance('Horde_Perms')->hasPermission('ansel', $GLOBALS['registry']->getAuth(), Horde_Perms::EDIT)) {
129:             $menu->add(Horde::url('gallery.php')->add('actionID', 'add'),
130:                        _("_New Gallery"), 'add.png', null, null, null,
131:                        (basename($_SERVER['PHP_SELF']) == 'gallery.php' &&
132:                         Horde_Util::getFormData('actionID') == 'add')
133:                        ? 'current'
134:                        : '__noselection');
135:         }
136: 
137:         if ($conf['faces']['driver'] && $registry->isAuthenticated()) {
138:             $menu->add(Horde::url('faces/search/all.php'), _("_Faces"), 'user.png');
139:         }
140: 
141:         /* Print. */
142:         if ($conf['menu']['print'] &&
143:             ($pl = Horde_Util::nonInputVar('print_link'))) {
144:             $menu->add($pl, _("_Print"), 'print.png',
145:                        null, '_blank',
146:                        Horde::popupJs($pl, array('urlencode' => true)) . 'return false;');
147:         }
148:     }
149: 
150:     /**
151:      */
152:     public function prefsGroup($ui)
153:     {
154:         global $conf;
155: 
156:         foreach ($ui->getChangeablePrefs() as $val) {
157:             switch ($val) {
158:             case 'exif_tags':
159:                 $fields = Horde_Image_Exif::getFields(array($conf['exif']['driver'], !empty($conf['exif']['params']) ? $conf['exif']['params'] : array()), true);
160:                 $ui->override['exif_tags'] = $fields;
161:                 $ui->override['exif_title'] = array_merge(array(
162:                     'none' => _("None")
163:                 ), $fields);
164:                 break;
165:             }
166:         }
167:     }
168: 
169:     /**
170:      */
171:     public function prefsSpecial($ui, $item)
172:     {
173:         switch ($item) {
174:         case 'default_gallerystyle_select':
175:             return _("Default style for galleries") .
176:                 Ansel::getStyleSelect('default_gallerystyle_select', $GLOBALS['prefs']->getValue('default_gallerystyle')) .
177:                 '<br />';
178:         }
179: 
180:         return '';
181:     }
182: 
183:     /**
184:      */
185:     public function prefsSpecialUpdate($ui, $item)
186:     {
187:         switch ($item) {
188:         case 'default_gallerystyle_select':
189:             if (isset($ui->vars->default_gallerystyle_select)) {
190:                 $GLOBALS['prefs']->setValue('default_gallerystyle', $ui->vars->default_gallerystyle_select);
191:                 return true;
192:             }
193:             break;
194:         }
195: 
196:         return false;
197:     }
198: 
199:     /**
200:      * Callback, called from common-template-mobile.inc that sets up the jquery
201:      * mobile init hanler.
202:      */
203:     public function mobileInitCallback()
204:     {
205:         require ANSEL_TEMPLATES . '/mobile/javascript_defs.php';
206:         Horde::addScriptFile('mobile.js');
207:         Horde::addInlineScript(
208:           '$(window.document).bind("mobileinit", function() {
209:               $.mobile.page.prototype.options.backBtnText = "' . _("Back") .'";
210:               $.mobile.loadingMessage = "' . _("loading") . '";
211:               // TODO: Figure out how to force load the gallerylist page..
212:               // this does not work
213:               //$("#imageview").live("pagebeforeshow", function() {
214:               //    if (!AnselMobile.currentImage) {
215:               //        $.mobile.changePage("gallerylist", "slide", false, true);
216:               //    }
217:               //});
218:           });'
219:         );
220:     }
221: 
222: }
223: