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glpi/inc/knowbaseitem_comment.class.php

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<?php
/**
* ---------------------------------------------------------------------
* GLPI - Gestionnaire Libre de Parc Informatique
* Copyright (C) 2015-2018 Teclib' and contributors.
*
* http://glpi-project.org
*
* based on GLPI - Gestionnaire Libre de Parc Informatique
* Copyright (C) 2003-2014 by the INDEPNET Development Team.
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* GLPI 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.
*
* GLPI 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 GLPI. If not, see <http://www.gnu.org/licenses/>.
* ---------------------------------------------------------------------
*/
if (!defined('GLPI_ROOT')) {
die("Sorry. You can't access this file directly");
}
/// Class KnowbaseItem_Comment
/// since version 9.2
class KnowbaseItem_Comment extends CommonDBTM {
static function getTypeName($nb = 0) {
return _n('Comment', 'Comments', $nb);
}
function getTabNameForItem(CommonGLPI $item, $withtemplate = 0) {
if (!$item->canUpdateItem()) {
return '';
}
$nb = 0;
if ($_SESSION['glpishow_count_on_tabs']) {
$where = [];
if ($item->getType() == KnowbaseItem::getType()) {
$where = [
'knowbaseitems_id' => $item->getID(),
'language' => null
];
} else {
$where = [
'knowbaseitems_id' => $item->fields['knowbaseitems_id'],
'language' => $item->fields['language']
];
}
$nb = countElementsInTable(
'glpi_knowbaseitems_comments',
$where
);
}
return self::createTabEntry(self::getTypeName($nb), $nb);
}
static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0) {
self::showForItem($item, $withtemplate);
return true;
}
/**
* Show linked items of a knowbase item
*
* @param $item CommonDBTM object
* @param $withtemplate integer withtemplate param (default 0)
**/
static function showForItem(CommonDBTM $item, $withtemplate = 0) {
global $DB, $CFG_GLPI;
$item_id = $item->getID();
$item_type = $item::getType();
if (isset($_GET["start"])) {
$start = intval($_GET["start"]);
} else {
$start = 0;
}
// Total Number of comments
if ($item->getType() == KnowbaseItem::getType()) {
$where = [
'knowbaseitems_id' => $item->getID(),
'language' => null
];
} else {
$where = [
'knowbaseitems_id' => $item->fields['knowbaseitems_id'],
'language' => $item->fields['language']
];
}
$kbitem_id = $where['knowbaseitems_id'];
$kbitem = new KnowbaseItem();
$kbitem->getFromDB($kbitem_id);
$number = countElementsInTable(
'glpi_knowbaseitems_comments',
$where
);
$cancomment = $kbitem->canComment();
if ($cancomment) {
echo "<div class='firstbloc'>";
$lang = null;
if ($item->getType() == KnowbaseItemTranslation::getType()) {
$lang = $item->fields['language'];
}
echo self::getCommentForm($kbitem_id, $lang);
echo "</div>";
}
// No comments in database
if ($number < 1) {
$no_txt = __('No comments');
echo "<div class='center'>";
echo "<table class='tab_cadre_fixe'>";
echo "<tr><th>$no_txt</th></tr>";
echo "</table>";
echo "</div>";
return;
}
// Output events
echo "<div class='forcomments timeline_history'>";
echo "<ul class='comments left'>";
$comments = self::getCommentsForKbItem($where['knowbaseitems_id'], $where['language']);
$html = self::displayComments($comments, $cancomment);
echo $html;
echo "</ul>";
echo "<script type='text/javascript'>
$(function() {
var _bindForm = function(form) {
form.find('input[type=reset]').on('click', function(e) {
e.preventDefault();
form.remove();
$('.displayed_content').show();
});
};
$('.add_answer').on('click', function() {
var _this = $(this);
var _data = {
'kbitem_id': _this.data('kbitem_id'),
'answer' : _this.data('id')
};
if (_this.data('language') != undefined) {
_data.language = _this.data('language');
}
if (_this.parents('.comment').find('#newcomment' + _this.data('id')).length > 0) {
return;
}
$.ajax({
url: '{$CFG_GLPI["root_doc"]}/ajax/getKbComment.php',
method: 'post',
cache: false,
data: _data,
success: function(data) {
var _form = $('<div class=\"newcomment\" id=\"newcomment'+_this.data('id')+'\">' + data + '</div>');
_bindForm(_form);
_this.parents('.h_item').after(_form);
},
error: function() { ".
Html::jsAlertCallback(__('Contact your GLPI admin!'), __('Unable to load revision!'))."
}
});
});
$('.edit_item').on('click', function() {
var _this = $(this);
var _data = {
'kbitem_id': _this.data('kbitem_id'),
'edit' : _this.data('id')
};
if (_this.data('language') != undefined) {
_data.language = _this.data('language');
}
if (_this.parents('.comment').find('#editcomment' + _this.data('id')).length > 0) {
return;
}
$.ajax({
url: '{$CFG_GLPI["root_doc"]}/ajax/getKbComment.php',
method: 'post',
cache: false,
data: _data,
success: function(data) {
var _form = $('<div class=\"editcomment\" id=\"editcomment'+_this.data('id')+'\">' + data + '</div>');
_bindForm(_form);
_this
.parents('.displayed_content').hide()
.parent()
.append(_form);
},
error: function() { ".
Html::jsAlertCallback(__('Contact your GLPI admin!'), __('Unable to load revision!'))."
}
});
});
});
</script>";
echo "</div>";
}
/**
* Gat all comments for specified KB entry
*
* @param integer $kbitem_id KB entry ID
* @param string $lang Requested language
* @param integer $parent Parent ID (defaults to 0)
*
* @return array
*/
static public function getCommentsForKbItem($kbitem_id, $lang, $parent = null) {
global $DB;
$where = [
'knowbaseitems_id' => $kbitem_id,
'language' => $lang,
'parent_comment_id' => $parent
];
$db_comments = $DB->request(
'glpi_knowbaseitems_comments',
$where + ['ORDER' => 'id ASC']
);
$comments = [];
foreach ($db_comments as $db_comment) {
$db_comment['answers'] = self::getCommentsForKbItem($kbitem_id, $lang, $db_comment['id']);
$comments[] = $db_comment;
}
return $comments;
}
/**
* Display comments
*
* @param array $comments Comments
* @param boolean $cancomment Whether user can comment or not
* @param integer $level Current level, defaults to 0
*
* @return string
*/
static public function displayComments($comments, $cancomment, $level = 0) {
$html = '';
foreach ($comments as $comment) {
$user = new User();
$user->getFromDB($comment['users_id']);
$html .= "<li class='comment" . ($level > 0 ? ' subcomment' : '') . "' id='kbcomment{$comment['id']}'>";
$html .= "<div class='h_item left'>";
if ($level === 0) {
$html .= '<hr/>';
}
$html .= "<div class='h_info'>";
$html .= "<div class='h_date'>".Html::convDateTime($comment['date_creation'])."</div>";
$html .= "<div class='h_user'>";
$html .= "<div class='tooltip_picture_border'>";
$html .= "<img class='user_picture' alt='' src='".
User::getThumbnailURLForPicture($user->fields['picture'])."'>";
$html .= "</div>";
$html .= "<span class='h_user_name'>";
$userdata = getUserName($user->getID(), 2);
$html .= $user->getLink()."&nbsp;";
$html .= Html::showToolTip($userdata["comment"],
['link' => $userdata['link'], 'display' => false]);
$html .= "</span>";
$html .= "</div>"; // h_user
$html .= "</div>"; //h_info
$html .= "<div class='h_content KnowbaseItemComment'>";
$html .= "<div class='displayed_content'>";
if ($cancomment) {
if (Session::getLoginUserID() == $comment['users_id']) {
$html .= "<span class='fa fa-pencil-square-o edit_item'
data-kbitem_id='{$comment['knowbaseitems_id']}'
data-lang='{$comment['language']}'
data-id='{$comment['id']}'></span>";
}
}
$html .= "<div class='item_content'>";
$html .= "<p>";
$html .= Toolbox::unclean_cross_side_scripting_deep($comment['comment']);
$html .= "</p>";
$html .= "</div>";
$html .= "</div>"; // displayed_content
if ($cancomment) {
$html .= "<span class='add_answer' title='" . __('Add an answer') . "'
data-kbitem_id='{$comment['knowbaseitems_id']}'
data-lang='{$comment['language']}'
data-id='{$comment['id']}'></span>";
}
$html .= "</div>"; //end h_content
$html .= "</div>";
if (isset($comment['answers']) && count($comment['answers']) > 0) {
$html .= "<input type='checkbox' id='toggle_{$comment['id']}'
class='toggle_comments' checked='checked'>";
$html .= "<label for='toggle_{$comment['id']}' class='toggle_label'>&nbsp;</label>";
$html .= "<ul>";
$html .= self::displayComments($comment['answers'], $cancomment, $level + 1);
$html .= "</ul>";
}
$html .= "</li>";
}
return $html;
}
/**
* Get comment form
*
* @param integer $kbitem_id Knowbase item ID
* @param string $lang Related item language
* @param false|integer $edit Comment id to edit, or false
* @param false|integer $answer Comment id to answer to, or false
* @return string
*/
static public function getCommentForm($kbitem_id, $lang = null, $edit = false, $answer = false) {
$rand = mt_rand();
$content = '';
if ($edit !== false) {
$comment = new KnowbaseItem_Comment();
$comment->getFromDB($edit);
$content = $comment->fields['comment'];
}
$html = '';
$html .= "<form name='kbcomment_form$rand' id='kbcomment_form$rand'
class='comment_form' method='post'
action='".Toolbox::getItemTypeFormURL(__CLASS__)."'>";
$html .= "<table class='tab_cadre_fixe'>";
$form_title = ($edit === false ? __('New comment') : __('Edit comment'));
$html .= "<tr class='tab_bg_2'><th colspan='3'>$form_title</th></tr>";
$html .= "<tr class='tab_bg_1'><td><label for='comment'>" . __('Comment') . "</label>
&nbsp;<span class='red'>*</span></td><td>";
$html .= "<textarea name='comment' id='comment' required='required'>{$content}</textarea>";
$html .= "</td><td class='center'>";
$btn_text = _sx('button', 'Add');
$btn_name = 'add';
if ($edit !== false) {
$btn_text = _sx('button', 'Edit');
$btn_name = 'edit';
}
$html .= "<input type='submit' name='$btn_name' value='{$btn_text}' class='submit'>";
if ($edit !== false || $answer !== false) {
$html .= "<input type='reset' name='cancel' value='" . __('Cancel') . "' class='submit'>";
}
$html .= "<input type='hidden' name='knowbaseitems_id' value='$kbitem_id'>";
if ($lang !== null) {
$html .= "<input type='hidden' name='language' value='$lang'>";
}
if ($answer !== false) {
$html .= "<input type='hidden' name='parent_comment_id' value='{$answer}'/>";
}
if ($edit !== false) {
$html .= "<input type='hidden' name='id' value='{$edit}'/>";
}
$html .= "</td></tr>";
$html .= "</table>";
$html .= Html::closeForm(false);
return $html;
}
function prepareInputForAdd($input) {
if (!isset($input["users_id"])) {
$input["users_id"] = 0;
if ($uid = Session::getLoginUserID()) {
$input["users_id"] = $uid;
}
}
return $input;
}
}