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subscriptions.php 9.94 KB
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<?php
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/**
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 * StatusNet, the distributed open-source microblogging tool
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 *
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 * List of a user's subscriptions
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 *
 * PHP version 5
 *
 * LICENCE: This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
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 *
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 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 * @category  Social
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 * @package   StatusNet
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 * @author    Evan Prodromou <evan@status.net>
 * @author    Sarven Capadisli <csarven@status.net>
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 * @copyright 2008-2009 StatusNet, Inc.
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 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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 * @link      http://status.net/
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 */

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if (!defined('STATUSNET') && !defined('LACONICA')) {
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    exit(1);
}

/**
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 * A list of the user's subscriptions
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 *
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 * @category Social
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 * @package  StatusNet
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 * @author   Evan Prodromou <evan@status.net>
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 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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 * @link     http://status.net/
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 */
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class SubscriptionsAction extends GalleryAction
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{
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    function title()
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    {
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        if ($this->page == 1) {
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            // TRANS: Header for subscriptions overview for a user (first page).
            // TRANS: %s is a user nickname.
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            return sprintf(_('%s subscriptions'), $this->user->nickname);
        } else {
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            // TRANS: Header for subscriptions overview for a user (not first page).
            // TRANS: %1$s is a user nickname, %2$d is the page number.
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            return sprintf(_('%1$s subscriptions, page %2$d'),
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                           $this->user->nickname,
                           $this->page);
        }
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    }
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    function showPageNotice()
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    {
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        $user = common_current_user();
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        if ($user && ($user->id == $this->profile->id)) {
            $this->element('p', null,
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                           // TRANS: Page notice for page with an overview of all subscriptions
                           // TRANS: of the logged in user's own profile.
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                           _('These are the people whose notices '.
                             'you listen to.'));
        } else {
            $this->element('p', null,
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                           // TRANS: Page notice for page with an overview of all subscriptions of a user other
                           // TRANS: than the logged in user. %s is the user nickname.
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                           sprintf(_('These are the people whose '.
                                     'notices %s listens to.'),
                                   $this->profile->nickname));
        }
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    }
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    function getAllTags()
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    {
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        return $this->getTags('subscribed', 'subscriber');
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    }

    function showContent()
    {
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        if (Event::handle('StartShowSubscriptionsContent', array($this))) {
            parent::showContent();
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            $offset = ($this->page-1) * PROFILES_PER_PAGE;
            $limit =  PROFILES_PER_PAGE + 1;
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            $cnt = 0;
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            if ($this->tag) {
                $subscriptions = $this->user->getTaggedSubscriptions($this->tag, $offset, $limit);
            } else {
                $subscriptions = $this->user->getSubscriptions($offset, $limit);
            }
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            if ($subscriptions) {
                $subscriptions_list = new SubscriptionsList($subscriptions, $this->user, $this);
                $cnt = $subscriptions_list->show();
                if (0 == $cnt) {
                    $this->showEmptyListMessage();
                }
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            }
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            $this->pagination($this->page > 1, $cnt > PROFILES_PER_PAGE,
                              $this->page, 'subscriptions',
                              array('nickname' => $this->user->nickname));


            Event::handle('EndShowSubscriptionsContent', array($this));
        }
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    }
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    function showScripts()
    {
        parent::showScripts();
        $this->autofocus('tag');
    }

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    function showEmptyListMessage()
    {
        if (common_logged_in()) {
            $current_user = common_current_user();
            if ($this->user->id === $current_user->id) {
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                // TRANS: Subscription list text when the logged in user has no subscriptions.
                // TRANS: This message contains Markdown URLs. The link description is between
                // TRANS: square brackets, and the link between parentheses. Do not separate "]("
                // TRANS: and do not change the URL part.
                $message = _('You\'re not listening to anyone\'s notices right now, try subscribing to people you know. '.
                             'Try [people search](%%action.peoplesearch%%), look for members in groups you\'re interested '.
                             'in and in our [featured users](%%action.featured%%). '.
                             'If you\'re a [Twitter user](%%action.twittersettings%%), you can automatically subscribe to '.
                             'people you already follow there.');
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            } else {
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                // TRANS: Subscription list text when looking at the subscriptions for a of a user other
                // TRANS: than the logged in user that has no subscriptions. %s is the user nickname.
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                $message = sprintf(_('%s is not listening to anyone.'), $this->user->nickname);
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            }
        }
        else {
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            // TRANS: Subscription list text when looking at the subscriptions for a of a user that has none
            // TRANS: as an anonymous user. %s is the user nickname.
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            $message = sprintf(_('%s is not listening to anyone.'), $this->user->nickname);
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        }

        $this->elementStart('div', 'guide');
        $this->raw(common_markup_to_html($message));
        $this->elementEnd('div');
    }
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    function showSections()
    {
        parent::showSections();
        $cloud = new SubscriptionsPeopleTagCloudSection($this);
        $cloud->show();

        $cloud2 = new SubscriptionsPeopleSelfTagCloudSection($this);
        $cloud2->show();
    }
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    /**
     * Link to feeds of subscriptions
     *
     * @return array of Feed objects
     */
    function getFeeds()
    {
        return array(new Feed(Feed::ATOM,
                              common_local_url('AtomPubSubscriptionFeed',
                                               array('subscriber' => $this->profile->id)),
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                              // TRANS: Atom feed title. %s is a profile nickname.
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                              sprintf(_('Subscription feed for %s (Atom)'),
                                      $this->profile->nickname)));
    }
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}

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// XXX SubscriptionsList and SubscriptionList are dangerously close

class SubscriptionsList extends SubscriptionList
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{
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    function newListItem($profile)
    {
        return new SubscriptionsListItem($profile, $this->owner, $this->action);
    }
}

class SubscriptionsListItem extends SubscriptionListItem
{
    function showProfile()
    {
        $this->startProfile();
        $this->showAvatar();
        $this->showFullName();
        $this->showLocation();
        $this->showHomepage();
        $this->showBio();
        $this->showTags();
        // Relevant portion!
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        $cur = common_current_user();
        if (!empty($cur) && $cur->id == $this->owner->id) {
            $this->showOwnerControls();
        }
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        $this->endProfile();
    }

    function showOwnerControls()
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    {
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        $sub = Subscription::pkeyGet(array('subscriber' => $this->owner->id,
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                                           'subscribed' => $this->profile->id));
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        if (!$sub) {
            return;
        }

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        if (!common_config('xmpp', 'enabled') && !common_config('sms', 'enabled')) {
            return;
        }

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        $this->out->elementStart('form', array('id' => 'subedit-' . $this->profile->id,
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                                          'method' => 'post',
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                                          'class' => 'form_subscription_edit',
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                                          'action' => common_local_url('subedit')));
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        $this->out->hidden('token', common_session_token());
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        $this->out->hidden('profile', $this->profile->id);
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        if (common_config('xmpp', 'enabled')) {
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            $attrs = array('name' => 'jabber',
                           'type' => 'checkbox',
                           'class' => 'checkbox',
                           'id' => 'jabber-'.$this->profile->id);
            if ($sub->jabber) {
                $attrs['checked'] = 'checked';
            }

            $this->out->element('input', $attrs);
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            // TRANS: Checkbox label for enabling Jabber messages for a profile in a subscriptions list.
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            $this->out->element('label', array('for' => 'jabber-'.$this->profile->id), _('Jabber'));
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        } else {
            $this->out->hidden('jabber', $sub->jabber);
        }
        if (common_config('sms', 'enabled')) {
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            $attrs = array('name' => 'sms',
                           'type' => 'checkbox',
                           'class' => 'checkbox',
                           'id' => 'sms-'.$this->profile->id);
            if ($sub->sms) {
                $attrs['checked'] = 'checked';
            }

            $this->out->element('input', $attrs);
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            // TRANS: Checkbox label for enabling SMS messages for a profile in a subscriptions list.
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            $this->out->element('label', array('for' => 'sms-'.$this->profile->id), _('SMS'));
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        } else {
            $this->out->hidden('sms', $sub->sms);
        }
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        // TRANS: Save button for settings for a profile in a subscriptions list.
        $this->out->submit('save', _m('BUTTON','Save'));
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        $this->out->elementEnd('form');
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        return;
    }
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}