mirror of
https://github.com/Combodo/iTop.git
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263 lines
7.4 KiB
PHP
263 lines
7.4 KiB
PHP
<?php
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// Copyright (C) 2011-2012 Combodo SARL
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; version 3 of the License.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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define('CASELOG_VISIBLE_ITEMS', 2);
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define('CASELOG_SEPARATOR', "\n".'========== %1$s : %2$s (%3$d) ============'."\n\n");
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//require_once(APPROOT.'/core/userrights.class.inc.php');
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//require_once(APPROOT.'/application/webpage.class.inc.php');
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/**
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* Class to store a "case log" in a structured way, keeping track of its successive entries
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*/
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class ormCaseLog {
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protected $m_sLog;
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protected $m_aIndex;
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protected $m_bModified;
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/**
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* Initializes the log with the first (initial) entry
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* @param $sLog string The text of the whole case log
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* @param $aIndex hash The case log index
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*/
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public function __construct($sLog = '', $aIndex = array())
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{
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$this->m_sLog = $sLog;
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$this->m_aIndex = $aIndex;
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$this->m_bModified = false;
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}
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public function GetText()
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{
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return $this->m_sLog;
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}
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public function GetIndex()
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{
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return $this->m_aIndex;
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}
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public function __toString()
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{
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return $this->m_sLog;
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}
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public function ClearModifiedFlag()
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{
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$this->m_bModified = false;
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}
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public function GetAsHTML(WebPage $oP = null, $bEditMode = false, $aTransfoHandler = null)
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{
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$sHtml = '<table style="width:100%;table-layout:fixed"><tr><td>'; // Use table-layout:fixed to force the with to be independent from the actual content
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$iPos = 0;
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$aIndex = $this->m_aIndex;
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if (($bEditMode) && (count($aIndex) > 0) && $this->m_bModified)
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{
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// Don't display the first element, that is still considered as editable
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$iPos = $aIndex[0]['separator_length'] + $aIndex[0]['text_length'];
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array_shift($aIndex);
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}
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for($index=count($aIndex)-1 ; $index >= 0 ; $index--)
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{
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if ($index < count($aIndex) - CASELOG_VISIBLE_ITEMS)
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{
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$sOpen = '';
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$sDisplay = 'style="display:none;"';
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}
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else
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{
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$sOpen = ' open';
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$sDisplay = '';
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}
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$iPos += $aIndex[$index]['separator_length'];
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$sTextEntry = substr($this->m_sLog, $iPos, $aIndex[$index]['text_length']);
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$sTextEntry = str_replace(array("\r\n", "\n", "\r"), "<br/>", htmlentities($sTextEntry, ENT_QUOTES, 'UTF-8'));
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if (!is_null($aTransfoHandler))
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{
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$sTextEntry = call_user_func($aTransfoHandler, $sTextEntry);
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}
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$iPos += $aIndex[$index]['text_length'];
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$sEntry = '<div class="caselog_header'.$sOpen.'">';
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// Workaround: PHP < 5.3 cannot unserialize correctly DateTime objects,
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// therefore we have changed the format. To preserve the compatibility with existing
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// installations of iTop, both format are allowed:
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// the 'date' item is either a DateTime object, or a unix timestamp
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if (is_int($aIndex[$index]['date']))
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{
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// Unix timestamp
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$sDate = date(Dict::S('UI:CaseLog:DateFormat'),$aIndex[$index]['date']);
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}
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elseif (is_object($aIndex[$index]['date']))
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{
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if (version_compare(phpversion(), '5.3.0', '>='))
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{
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// DateTime
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$sDate = $aIndex[$index]['date']->format(Dict::S('UI:CaseLog:DateFormat'));
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}
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else
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{
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// No Warning... but the date is unknown
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$sDate = '';
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}
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}
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$sEntry .= sprintf(Dict::S('UI:CaseLog:Header_Date_UserName'), $sDate, $aIndex[$index]['user_name']);
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$sEntry .= '</div>';
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$sEntry .= '<div class="caselog_entry"'.$sDisplay.'>';
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$sEntry .= $sTextEntry;
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$sEntry .= '</div>';
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$sHtml = $sHtml.$sEntry;
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}
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// Process the case of an eventual remainder (quick migration of AttributeText fields)
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if ($iPos < (strlen($this->m_sLog) - 1))
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{
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$sTextEntry = substr($this->m_sLog, $iPos);
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$sTextEntry = str_replace(array("\r\n", "\n", "\r"), "<br/>", htmlentities($sTextEntry, ENT_QUOTES, 'UTF-8'));
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if (!is_null($aTransfoHandler))
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{
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$sTextEntry = call_user_func($aTransfoHandler, $sTextEntry);
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}
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if (count($this->m_aIndex) == 0)
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{
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$sHtml .= '<div class="caselog_entry open">';
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$sHtml .= $sTextEntry;
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$sHtml .= '</div>';
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}
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else
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{
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if (count($this->m_aIndex) - CASELOG_VISIBLE_ITEMS > 0)
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{
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$sOpen = '';
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$sDisplay = 'style="display:none;"';
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}
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else
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{
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$sOpen = ' open';
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$sDisplay = '';
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}
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$sHtml .= '<div class="caselog_header'.$sOpen.'">';
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$sHtml .= Dict::S('UI:CaseLog:InitialValue');
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$sHtml .= '</div>';
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$sHtml .= '<div class="caselog_entry"'.$sDisplay.'>';
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$sHtml .= $sTextEntry;
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$sHtml .= '</div>';
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}
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}
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$sHtml .= '</td></tr></table>';
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return $sHtml;
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}
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/**
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* Add a new entry to the log or merge the given text into the currently modified entry
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* and updates the internal index
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* @param $sText string The text of the new entry
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*/
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public function AddLogEntry($sText, $sOnBehalfOf = '')
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{
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$bMergeEntries = false;
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$sDate = date(Dict::S('UI:CaseLog:DateFormat'));
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if ($sOnBehalfOf == '')
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{
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$sOnBehalfOf = UserRights::GetUserFriendlyName();
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$iUserId = UserRights::GetUserId();
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}
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else
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{
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$iUserId = null;
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}
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if ($this->m_bModified)
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{
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$aLatestEntry = end($this->m_aIndex);
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if ($aLatestEntry['user_name'] != $sOnBehalfOf)
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{
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$bMergeEntries = false;
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}
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else
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{
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$bMergeEntries = true;
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}
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}
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if ($bMergeEntries)
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{
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$aLatestEntry = end($this->m_aIndex);
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$this->m_sLog = substr($this->m_sLog, $aLatestEntry['separator_length']);
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$sSeparator = sprintf(CASELOG_SEPARATOR, $sDate, $sOnBehalfOf, $iUserId);
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$iSepLength = strlen($sSeparator);
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$iTextlength = strlen($sText."\n");
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$this->m_sLog = $sSeparator.$sText.$this->m_sLog; // Latest entry printed first
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$this->m_aIndex[] = array(
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'user_name' => $sOnBehalfOf,
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'user_id' => $iUserId,
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'date' => time(),
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'text_length' => $aLatestEntry['text_length'] + $iTextlength,
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'separator_length' => $iSepLength,
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);
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}
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else
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{
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$sSeparator = sprintf(CASELOG_SEPARATOR, $sDate, $sOnBehalfOf, $iUserId);
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$iSepLength = strlen($sSeparator);
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$iTextlength = strlen($sText);
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$this->m_sLog = $sSeparator.$sText.$this->m_sLog; // Latest entry printed first
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$this->m_aIndex[] = array(
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'user_name' => $sOnBehalfOf,
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'user_id' => $iUserId,
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'date' => time(),
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'text_length' => $iTextlength,
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'separator_length' => $iSepLength,
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);
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}
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$this->m_bModified = true;
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}
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public function GetModifiedEntry()
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{
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$sModifiedEntry = '';
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if ($this->m_bModified)
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{
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$sModifiedEntry = $this->GetLatestEntry();
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}
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return $sModifiedEntry;
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}
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/**
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* Get the latest entry from the log
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* @return string
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*/
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public function GetLatestEntry()
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{
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$aLastEntry = end($this->m_aIndex);
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$sRes = substr($this->m_sLog, $aLastEntry['separator_length'], $aLastEntry['text_length']);
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return $sRes;
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}
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/**
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* Get the index of the latest entry from the log
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* @return integer
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*/
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public function GetLatestEntryIndex()
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{
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$aKeys = array_keys($this->m_aIndex);
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$iLast = end($aKeys); // Strict standards: the parameter passed to 'end' must be a variable since it is passed by reference
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return $iLast;
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}
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}
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?>
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