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<?php
/*
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2007 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
/**
* Comment Module
*
* This module provides support for adding comments to items
*
* @package Comment
* @author Bharat Mediratta <bharat@menalto.com>
* @version $Revision: 16034 $
*/
class CommentModule extends GalleryModule {
function CommentModule() {
global $gallery;
$this->setId('comment');
$this->setName($gallery->i18n('Comments'));
$this->setDescription($gallery->i18n('User commenting system'));
$this->setVersion('1.1.3'); /* Update upgrade() function below too */
$this->setGroup('data', $gallery->i18n('Extra Data'));
$this->setCallbacks('registerEventListeners|getItemLinks|getItemSummaries|' .
'getSiteAdminViews|getItemAdminViews');
$this->setRequiredCoreApi(array(7, 5));
$this->setRequiredModuleApi(array(3, 0));
}
/**
* @see GalleryModule::upgrade
*/
function upgrade($currentVersion) {
global $gallery;
if (!isset($currentVersion)) {
$currentVersion = '0';
} else if (version_compare($currentVersion, '0.9.6', '<=')
|| substr($currentVersion, 0, 4) == '0.81') {
/* Instead of enumerating all previous versions... */
$currentVersion = '0.9.6';
}
switch ($currentVersion) {
case '0':
/* Initial install. Register our permissions */
$permissions[] = array('add', $gallery->i18n('[comment] Add comments'), 0, array());
$permissions[] = array('edit', $gallery->i18n('[comment] Edit comments'), 0, array());
$permissions[] = array('delete', $gallery->i18n('[comment] Delete comments'),
0, array());
$permissions[] = array('view', $gallery->i18n('[comment] View comments'), 0, array());
$permissions[] = array('all', $gallery->i18n('[comment] All access'),
GALLERY_PERMISSION_COMPOSITE,
array('comment.add', 'comment.edit', 'comment.delete', 'comment.view'));
foreach ($permissions as $p) {
$ret = GalleryCoreApi::registerPermission($this->getId(),
'comment.' . $p[0],
$p[1], $p[2], $p[3]);
if ($ret) {
return $ret;
}
}
foreach (array('comments.show' => 10, 'comments.latest' => 1,
'validation.level' => 'HIGH')
as $key => $value) {
$ret = $this->setParameter($key, $value);
if ($ret) {
return $ret;
}
}
break;
case '0.9.6':
/*
* Remove comment.search permission included in older module versions.
* As this is a composite permission we can simply remove its entry in the
* PermissionSet table and not touch any item permissions.
*/
$ret = GalleryCoreApi::removeMapEntry(
'GalleryPermissionSetMap',
array('module' => 'comment', 'permission' => 'comment.search'));
if ($ret) {
return $ret;
}
case '0.9.7':
case '1.0.0':
$storage =& $gallery->getStorage();
$ret = $storage->configureStore($this->getId(), array('GalleryComment:1.0'));
if ($ret) {
return $ret;
}
case '1.0.1':
case '1.0.2':
case '1.0.3':
case '1.0.4':
case '1.0.5':
foreach (array('comments.show' => 10, 'comments.captcha' => 0, 'comments.latest' => 1)
as $key => $value) {
$ret = $this->setParameter($key, $value);
if ($ret) {
return $ret;
}
}
case '1.0.6':
case '1.0.7':
list ($ret, $level) = $this->getParameter('comments.captcha');
if ($ret) {
return $ret;
}
$ret = $this->setParameter('validation.level', $level ? 'HIGH' : 'OFF');
if ($ret) {
return $ret;
}
$ret = $this->removeParameter('comments.captcha');
if ($ret) {
return $ret;
}
case '1.0.8':
case '1.0.9':
case '1.1.0':
case '1.1.1':
$storage =& $gallery->getStorage();
$ret = $storage->configureStore($this->getId(), array('GalleryComment:1.1'));
if ($ret) {
return $ret;
}
case '1.1.2':
case 'end of upgrade path':
/*
* Leave this bogus case at the end of the legitimate case statements so that we
* always properly terminate our upgrade path with a break.
*/
break;
default:
return GalleryCoreApi::error(ERROR_BAD_PLUGIN, __FILE__, __LINE__,
sprintf('Unknown module version %s', $currentVersion));
}
return null;
}
/**
* @see GalleryModule::registerEventListeners
*/
function registerEventListeners() {
GalleryCoreApi::requireOnce('modules/comment/classes/GalleryCommentHelper.class');
$listener = new GalleryCommentHelper();
GalleryCoreApi::registerEventListener('GalleryEntity::delete', $listener, true);
}
/**
* @see GalleryModule::performFactoryRegistrations
*/
function performFactoryRegistrations() {
$ret = GalleryCoreApi::registerFactoryImplementation(
'GalleryEntity', 'GalleryComment', 'GalleryComment',
'modules/comment/classes/GalleryComment.class', 'comment', null);
if ($ret) {
return $ret;
}
$ret = GalleryCoreApi::registerFactoryImplementation(
'GallerySearchInterface_1_0', 'GalleryCommentSearch', 'comment',
'modules/comment/classes/GalleryCommentSearch.class', 'comment', null);
if ($ret) {
return $ret;
}
$ret = GalleryCoreApi::registerFactoryImplementation(
'CaptchaAdminOption', 'CommentCaptchaAdminOption', 'CommentCaptchaAdminOption',
'modules/comment/classes/CommentCaptchaAdminOption.class', 'comment', null);
if ($ret) {
return $ret;
}
return null;
}
/**
* @see GalleryModule::getModuleEntityTypes
*/
function getModuleEntityTypes() {
return array('GalleryComment');
}
/**
* @see GalleryModule::getItemLinks
*/
function getItemLinks($items, $wantsDetailedLinks, $permissions) {
list ($ret, $showAll) = $this->getParameter('comments.latest');
if ($ret) {
return array($ret, null);
}
$links = array();
foreach ($items as $item) {
$itemId = $item->getId();
if (isset($wantsDetailedLinks[$itemId])) {
if (isset($permissions[$itemId]['comment.add'])) {
$links[$itemId][] = array(
'text' => $this->translate('Add Comment'),
'params' => array('view' => 'comment.AddComment',
'itemId' => $itemId, 'return' => 1));
}
if ($showAll && isset($permissions[$itemId]['comment.view'])) {
$links[$itemId][] = array(
'text' => $this->translate('View Latest Comments'),
'params' => array('view' => 'comment.ShowAllComments',
'itemId' => $itemId, 'return' => 1));
}
}
}
return array(null, $links);
}
/**
* @see GalleryModule::getItemSummaries
*/
function getItemSummaries($items, $permissions, &$template) {
$ids = array();
foreach ($items as $item) {
$ids[] = $item->getId();
}
GalleryCoreApi::requireOnce('modules/comment/classes/GalleryCommentHelper.class');
list ($ret, $commentCounts) = GalleryCommentHelper::fetchCommentCounts($ids);
if ($ret) {
return array($ret, null);
}
$summaries = array();
foreach ($items as $item) {
$message = array();
if (isset($permissions[$item->getId()]['comment.view'])) {
if (!empty($commentCounts[$item->getId()])) {
$summaries[$item->getId()] =
$this->translate(array('text' => 'Comments: %d',
'arg1' => $commentCounts[$item->getId()]));
}
}
}
return array(null, $summaries);
}
/**
* @see GalleryModule::getItemAdminViews
*/
function getItemAdminViews($item) {
$views = array();
list ($ret, $permissions) = GalleryCoreApi::getPermissions($item->getId());
if ($ret) {
return array($ret, null);
}
if (isset($permissions['comment.edit']) ||
isset($permissions['comment.delete']) ||
isset($permissions['comment.view'])) {
$views[] = array('name' => $this->translate('View Comments'),
'view' => 'comment.ShowComments');
}
return array(null, $views);
}
/**
* @see GalleryModule::getSiteAdminViews
*/
function getSiteAdminViews() {
return array(null,
array(array('name' => $this->translate('Comments'),
'view' => 'comment.CommentSiteAdmin')));
}
/**
* @see GalleryModule::getRewriteRules
*/
function getRewriteRules() {
$rules = array();
$rule = array();
$rule['match'] = array('view' => 'comment.AddComment');
$rule['pattern'] = 'c/add/%itemId%.html';
$rule['comment'] = $this->translate('Add Comment');
$rules[] = $rule;
$rule = array();
$rule['match'] = array('view' => 'comment.ShowAllComments');
$rule['pattern'] = 'c/view/%itemId%.html';
$rule['comment'] = $this->translate('View Comments');
$rules[] = $rule;
return $rules;
}
}
?>
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