gnu-social/plugins/Bookmark/bookmarkform.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* Form for adding a new bookmark
*
* PHP version 5
*
* This program is free software: you can redistribute it and/or modify
* 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.
*
* 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.
*
* 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/>.
*
* @category Bookmark
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
* Form to add a new bookmark
*
* @category Bookmark
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class BookmarkForm extends Form
{
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private $_title = null;
private $_url = null;
private $_tags = null;
private $_description = null;
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private $_thumbnail = null;
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/**
* Construct a bookmark form
*
* @param HTMLOutputter $out output channel
* @param string $title Title of the bookmark
* @param string $url URL of the bookmark
* @param string $tags Tags to show
* @param string $description Description of the bookmark
*
* @return void
*/
function __construct($out=null, $title=null, $url=null, $tags=null,
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$description=null, $thumbnail=null)
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{
parent::__construct($out);
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$this->_title = $title;
$this->_url = $url;
$this->_tags = $tags;
$this->_description = $description;
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$this->_thumbnail = $thumbnail;
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}
/**
* ID of the form
*
* @return int ID of the form
*/
function id()
{
return 'form_new_bookmark';
}
/**
* class of the form
*
* @return string class of the form
*/
function formClass()
{
return 'form_settings ajax-notice';
}
/**
* Action of the form
*
* @return string URL of the action
*/
function action()
{
return common_local_url('newbookmark');
}
/**
* Data elements of the form
*
* @return void
*/
function formData()
{
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$this->out->elementStart('fieldset', array('id' => 'new_bookmark_data'));
$this->out->elementStart('ul', 'form_data');
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$this->li();
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$this->out->input('bookmark-url',
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// TRANS: Field label on form for adding a new bookmark.
_m('LABEL','URL'),
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$this->_url,
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null,
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'url');
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$this->unli();
list($width, $height) = $this->scaleImage($this->_thumbnail->width,
$this->_thumbnail->height);
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if (!empty($this->_thumbnail)) {
$this->out->element('img',
array('src' => $this->_thumbnail->url,
'width' => $width,
'height' => $height));
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}
$this->li();
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$this->out->input('bookmark-title',
// TRANS: Field label on form for adding a new bookmark.
_m('LABEL','Title'),
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$this->_title,
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null,
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'title');
$this->unli();
$this->li();
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$this->out->textarea('bookmark-description',
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// TRANS: Field label on form for adding a new bookmark.
_m('LABEL','Notes'),
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$this->_description,
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null,
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'description');
$this->unli();
$this->li();
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$this->out->input('bookmark-tags',
// TRANS: Field label on form for adding a new bookmark.
_m('LABEL','Tags'),
$this->_tags,
// TRANS: Field title on form for adding a new bookmark.
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_m('Comma- or space-separated list of tags.'),
'tags');
$this->unli();
$this->out->elementEnd('ul');
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$toWidget = new ToSelector($this->out,
common_current_user(),
null);
$toWidget->show();
$this->out->elementEnd('fieldset');
}
/**
* Action elements
*
* @return void
*/
function formActions()
{
// TRANS: Button text for action to save a new bookmark.
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$this->out->submit('bookmark-submit', _m('BUTTON', 'Save'), 'submit', 'submit');
}
function scaleImage($width, $height)
{
$maxwidth = common_config('attachments', 'thumb_width');
$maxheight = common_config('attachments', 'thumb_height');
if ($width > $height && $width > $maxwidth) {
$height = (int) ((((float)$maxwidth)/(float)($width))*(float)$height);
$width = $maxwidth;
} else if ($height > $maxheight) {
$width = (int) ((((float)$maxheight)/(float)($height))*(float)$width);
$height = $maxheight;
}
return array($width, $height);
}
}