index.php

Typo3, 开源里边最强大的

			$onClick = 'window.location.href = "'.$this->REQUEST_URI.'";';
			$actionLinks.=
				$this->doc->wrapScriptTags($onClick);
		} else $actionLinks = '';

		return $actionLinks;
	}






	/**************************************
	 *
	 * Helper functions (REDUNDANT FROM user/ws/index.php - someone could refactor this...)
	 *
	 *************************************/

	/**
	 * Formatting the version number for HTML output
	 *
	 * @param	integer		Version number
	 * @return	string		Version number for output
	 */
	function formatVerId($verId)	{
		return '1.'.$verId;
	}

	/**
	 * Formatting workspace ID into a visual label
	 *
	 * @param	integer		Workspace ID
	 * @return	string		Workspace title
	 */
	function formatWorkspace($wsid)	{

			// Render, if not cached:
		if (!isset($this->formatWorkspace_cache[$wsid]))	{
			switch($wsid)	{
				case -1:
					$this->formatWorkspace_cache[$wsid] = '[Offline]';
				break;
				case 0:
					$this->formatWorkspace_cache[$wsid] = '';	// Does not output anything for ONLINE because it might confuse people to think that the elemnet IS online which is not the case - only that it exists as an offline version in the online workspace...
				break;
				default:
					list($titleRec) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('title','sys_workspace','uid='.intval($wsid).t3lib_BEfunc::deleteClause('sys_workspace'));
					$this->formatWorkspace_cache[$wsid] = '['.$wsid.'] '.$titleRec['title'];
				break;
			}
		}

		return $this->formatWorkspace_cache[$wsid];
	}

	/**
	 * Format publishing count for version (lifecycle state)
	 *
	 * @param	integer		t3ver_count value (number of times it has been online)
	 * @return	string		String translation of count.
	 */
	function formatCount($count)	{

			// Render, if not cached:
		if (!isset($this->formatCount_cache[$count]))	{
			switch($count)	{
				case 0:
					$this->formatCount_cache[$count] = 'Draft';
				break;
				case 1:
					$this->formatCount_cache[$count] = 'Archive';
				break;
				default:
					$this->formatCount_cache[$count] = 'Published '.$count.' times';
				break;
			}
		}

		return $this->formatCount_cache[$count];
	}

	/**
	 * Looking for versions of a record in other workspaces than the current
	 *
	 * @param	string		Table name
	 * @param	integer		Record uid
	 * @return	string		List of other workspace IDs
	 */
	function versionsInOtherWS($table,$uid)	{

			// Check for duplicates:
			// Select all versions of record NOT in this workspace:
		$rows = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
			't3ver_wsid',
			$table,
			'pid=-1
				AND t3ver_oid='.intval($uid).'
				AND t3ver_wsid!='.intval($GLOBALS['BE_USER']->workspace).'
				AND (t3ver_wsid=-1 OR t3ver_wsid>0)'.
				t3lib_BEfunc::deleteClause($table),
			'',
			't3ver_wsid',
			'',
			't3ver_wsid'
		);
		if (count($rows))	{
			return implode(',',array_keys($rows));
		}
	}

	/**
	 * Looks up stage changes for version and displays a formatted view on mouseover.
	 *
	 * @param	string		Table name
	 * @param	integer		Record ID
	 * @param	string		HTML string to wrap the mouseover around (should be stage change links)
	 * @return	string		HTML code.
	 */
	function showStageChangeLog($table,$id,$stageCommands)	{
		$rows = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
			'log_data,tstamp,userid',
			'sys_log',
			'action=6 and details_nr=30
				AND tablename='.$GLOBALS['TYPO3_DB']->fullQuoteStr($table,'sys_log').'
				AND recuid='.intval($id)
		);

		$entry = array();
		foreach($rows as $dat)	{
			$data = unserialize($dat['log_data']);
			$username = $this->be_user_Array[$dat['userid']] ? $this->be_user_Array[$dat['userid']]['username'] : '['.$dat['userid'].']';

			switch($data['stage'])	{
				case 1:
					$text = 'sent element to "Review"';
				break;
				case 10:
					$text = 'approved for "Publish"';
				break;
				case -1:
					$text = 'rejected element!';
				break;
				case 0:
					$text = 'reset to "Editing"';
				break;
				default:
					$text = '[undefined]';
				break;
			}
			$text = t3lib_BEfunc::dateTime($dat['tstamp']).': "'.$username.'" '.$text;
			$text.= ($data['comment']?'<br/>User Comment: <em>'.htmlspecialchars($data['comment']).'</em>':'');

			$entry[] = $text;
		}

		return count($entry) ? '<span onmouseover="document.getElementById(\'log_'.$table.$id.'\').style.visibility = \'visible\';" onmouseout="document.getElementById(\'log_'.$table.$id.'\').style.visibility = \'hidden\';">'.$stageCommands.' ('.count($entry).')</span>'.
				'<div class="logLayer" style="visibility: hidden; position: absolute;" id="log_'.$table.$id.'">'.implode('<hr/>',array_reverse($entry)).'</div>' : $stageCommands;
	}

	/**
	 * Creates display of sub elements of a page when the swap mode is either "Page" or "Branch" (0 / ALL)
	 *
	 * @param	integer		Page uid (for either online or offline version, but it MUST have swapmode/treeLevel set to >0 (not -1 indicating element versioning)
	 * @param	integer		The treeLevel value, >0 indicates "branch" while 0 means page+content. (-1 would have meant element versioning, but that should never happen for a call to this function!)
	 * @param	integer		For offline versions; This is t3ver_oid, the original ID of the online page.
	 * @return	string		HTML content.
	 */
	function subElements($uid,$treeLevel,$origId=0)	{
		global $TCA;

		if (!$this->details && ($GLOBALS['BE_USER']->workspace===0 || !$this->MOD_SETTINGS['expandSubElements']))	{	// In online workspace we have a reduced view because otherwise it will bloat the listing:
			return '<br/>
					<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/ol/joinbottom.gif','width="18" height="16"').' align="top" alt="" title="" />'.
					($origId ?
						'<a href="'.htmlspecialchars($this->doc->backPath.t3lib_extMgm::extRelPath('version').'cm1/index.php?id='.$uid.'&details='.rawurlencode('pages:'.$uid).'&returnUrl='.rawurlencode($this->REQUEST_URI)).'">'.
						'<span class="typo3-dimmed"><em>[Sub elements, click for details]</em><span></a>' :
						'<span class="typo3-dimmed"><em>[Sub elements]</em><span>');
		} else {	// For an offline workspace, show sub elements:

			$tCell = array();

				// Find records that follow pages when swapping versions:
			$recList = array();
			foreach($TCA as $tN => $tCfg)	{
				if ($tN!='pages' && ($treeLevel>0 || $TCA[$tN]['ctrl']['versioning_followPages']))	{
					$this->subElements_getNonPageRecords($tN, $uid, $recList);
				}
			}

				// Render records collected above:
			$elCount = count($recList)-1;
			foreach($recList as $c => $comb)	{
				list($tN,$rec) = $comb;

				$this->subElements_renderItem(
					$tCell,
					$tN,
					$uid,
					$rec,
					$origId,
					$c==$elCount && $treeLevel==0 ? 1 : 0,		// If true, will show bottom-join icon.
					''
				);
			}

				// For branch, dive into the subtree:
			if ($treeLevel>0) {

					// Drawing tree:
				$tree = t3lib_div::makeInstance('t3lib_pageTree');
				$tree->init('AND '.$GLOBALS['BE_USER']->getPagePermsClause(1));
				$tree->makeHTML = 2;		// 2=Also rendering depth-data into the result array
				$tree->getTree($uid, 99, '');

					// Traverse page tree:
				foreach($tree->tree as $data)	{

						// Render page in table cell:
					$this->subElements_renderItem(
						$tCell,
						'pages',
						$uid,
						t3lib_BEfunc::getRecord('pages',$data['row']['uid']),	// Needs all fields, at least more than what is given in $data['row']...
						$origId,
						2,		// 2=the join icon and icon for the record is not rendered for pages (where all is in $data['HTML']
						$data['HTML']
					);

						// Find all records from page and collect in $recList:
					$recList = array();
					foreach($TCA as $tN => $tCfg)	{
						if ($tN!=='pages')	{
							$this->subElements_getNonPageRecords($tN, $data['row']['uid'], $recList);
						}
					}

						// Render records collected above:
					$elCount = count($recList)-1;
					foreach($recList as $c => $comb)	{
						list($tN,$rec) = $comb;

						$this->subElements_renderItem(
							$tCell,
							$tN,
							$uid,
							$rec,
							$origId,
							$c==$elCount?1:0,	// If true, will show bottom-join icon.
							$data['HTML_depthData']
						);
					}
				}
			}

			return '
					<!-- Sub-element tree for versions -->
					<table border="0" cellpadding="0" cellspacing="1" class="ver-subtree">
						'.implode('',$tCell).'
					</table>';
		}
	}

	/**
	 * Select records from a table and add them to recList
	 *
	 * @param	string		Table name (from TCA)
	 * @param	integer		PID to select records from
	 * @param	array		Array where records are accumulated, passed by reference
	 * @return	void
	 */
	function subElements_getNonPageRecords($tN, $uid, &$recList)	{
		global $TCA;

		$records = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
			'*',
			$tN,
			'pid='.intval($uid).
				($TCA[$tN]['ctrl']['versioningWS'] ? ' AND t3ver_state=0' : '').
				t3lib_BEfunc::deleteClause($tN),
			'',
			$TCA[$tN]['ctrl']['sortby'] ? $TCA[$tN]['ctrl']['sortby'] : $GLOBALS['TYPO3_DB']->stripOrderBy($TCA[$tN]['ctrl']['default_sortby'])
		);

		foreach($records as $rec)	{
			$recList[] = array($tN,$rec);
		}
	}

	/**
	 * Render a single item in a subelement list into a table row:
	 *
	 * @param	array		Table rows, passed by reference
	 * @param	string		Table name
	 * @param	integer		Page uid for which the subelements are selected/shown
	 * @param	array		Row of element in list
	 * @param	integer		The uid of the online version of $uid. If zero it means we are drawing a row for the online version itself while a value means we are drawing display for an offline version.
	 * @param	integer		Mode of icon display: 0=not the last, 1= is the last in list (make joinbottom icon then), 2=do not shown icons are all (for pages from the page tree already rendered)
	 * @param	string		Prefix HTML data (icons for tree rendering)
	 * @return	void		(Content accumulated in $tCell!)
	 */
	function subElements_renderItem(&$tCell,$tN,$uid,$rec,$origId,$iconMode,$HTMLdata)	{
		global $TCA;

			// Initialize:
		$origUidFields = $TCA[$tN]['ctrl']['origUid'];
		$diffCode = '';

		if ($origUidFields)	{	// If there is a field for this table with original uids we will use that to connect records:
			if (!$origId)	{	// In case we are displaying the online originals:
				$this->targets['orig_'.$uid.'_'.$tN.'_'.$rec['uid']] = $rec;	// Build up target array (important that
				$tdParams =  ' id="orig_'.$uid.'_'.$tN.'_'.$rec['uid'].'" class="typo3-ver"';		// Setting ID of the table row
			} else {	// Version branch:
				if ($this->targets['orig_'.$origId.'_'.$tN.'_'.$rec[$origUidFields]])	{	// If there IS a corresponding original record...:

						// Prepare Table row parameters:
					$tdParams =  ' onmouseover="hlSubelements(\''.$origId.'_'.$tN.'_'.$rec[$origUidFields].'\', \''.$uid.'_'.$tN.'_'.$rec[$origUidFields].'\', 1, '.($this->MOD_SETTINGS['diff']==2?1:0).');"'.
								' onmouseout="hlSubelements(\''.$origId.'_'.$tN.'_'.$rec[$origUidFields].'\', \''.$uid.'_'.$tN.'_'.$rec[$origUidFields].'\', 0, '.($this->MOD_SETTINGS['diff']==2?1:0).');"'.
								' id="ver_'.$uid.'_'.$tN.'_'.$rec[$origUidFields].'" class="typo3-ver"';

						// Create diff view:
					if ($this->MOD_SETTINGS['diff'])	{
						list($diffHTML,$diffPct) = $this->createDiffView($tN, $rec, $this->targets['orig_'.$origId.'_'.$tN.'_'.$rec[$origUidFields]]);

						if ($this->MOD_SETTINGS['diff']==2)	{
							$diffCode =
								($diffPct ? '<span class="nobr">'.$diffPct.'% change</span>' : '-').
								'<div style="visibility: hidden; position: absolute;" id="diff_'.$uid.'_'.$tN.'_'.$rec[$origUidFields].'" class="diffLayer">'.
								$diffHTML.
								'</div>';
						} else {
							$diffCode =
								($diffPct<0 ? 'N/A' : ($diffPct ? $diffPct.'% change:' : '')).
								$diffHTML;
						}
					}