index.php

来自「Typo3, 开源里边最强大的」· PHP 代码 · 共 1,589 行 · 第 1/5 页

				'<a href="#" onclick="'.htmlspecialchars(t3lib_BEfunc::viewOnClick($uid,$this->doc->backPath,t3lib_BEfunc::BEgetRootLine($uid))).'">'.
				'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/zoom.gif','width="12" height="12"').' title="" alt="" />'.
				'</a>';
		}

		return $actionLinks;
	}

	/**
	 * Building up of the $pArray variable which is a hierarchical storage of table-rows arranged according to the level in the rootline the element was found
	 * (Internal)
	 * Made for recursive calling
	 *
	 * @param	array		Array that is built up with the page tree structure
	 * @param	array		Root line for element (table / row); The element is stored in pArray according to this root line.
	 * @param	string		Table name
	 * @param	array		Table row
	 * @return	void		$pArray is passed by reference and modified internally
	 */
	function displayWorkspaceOverview_setInPageArray(&$pArray,$rlArr,$table,$row)	{

			// Initialize:
		ksort($rlArr);
		reset($rlArr);
		if (!$rlArr[0]['uid'])		array_shift($rlArr);

			// Get and remove first element in root line:
		$cEl = current($rlArr);
		$pUid = $cEl['t3ver_oid'] ? $cEl['t3ver_oid'] : $cEl['uid'];		// Done to pile up "false versions" in the right branch...

		$pArray[$pUid] = $cEl['title'];
		array_shift($rlArr);
		
		
			// If there are elements left in the root line, call this function recursively (to build $pArray in depth)
		if (count($rlArr))	{
			if (!isset($pArray[$pUid.'.']))	$pArray[$pUid.'.'] = array();
			$this->displayWorkspaceOverview_setInPageArray($pArray[$pUid.'.'],$rlArr,$table,$row);
		} else {	// If this was the last element, set the value:
			$pArray[$pUid.'_'][$table][$row['t3ver_oid']][] = $row;
		}
	}

	/**
	 * 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, $LANG;

		if ($GLOBALS['BE_USER']->workspace===0 || !$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:'.$uid).'&returnUrl='.rawurlencode(t3lib_div::getIndpEnv('REQUEST_URI'))).'">'.
						'<span class="typo3-dimmed"><em>['.$LANG->getLL('label_subelementsdetails').']</em><span></a>' :
						'<span class="typo3-dimmed"><em>['.$LANG->getLL('label_subelements').']</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;
						}
					}

						// Unsetting the target fields allows us to mark all originals without a version in the subtree (see ->markupNewOriginals())
					unset($this->targets['orig_'.$origId.'_'.$tN.'_'.$rec[$origUidFields]]);
				} else {	// No original record, so must be new:
					$tdParams =  ' class="typo3-ver-new"';
				}
			}
		} else {	// If no original uid column is supported for this table we are forced NOT to display any diff or highlighting.
			$tdParams = ' class="typo3-ver-noComp"';
		}

			// Compile the cell:
		$tCell[] = '
						<tr'.$tdParams.'>
							<td class="iconTitle">'.
								$HTMLdata.
								($iconMode < 2 ?
									'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/ol/join'.($iconMode ? 'bottom' : '').'.gif','width="18" height="16"').' alt="" />'.
									t3lib_iconWorks::getIconImage($tN, $rec, $this->doc->backPath,'') : '').
								t3lib_BEfunc::getRecordTitle($tN, $rec, TRUE).
							'</td>
							<td class="cmdCell">'.
								$this->displayWorkspaceOverview_commandLinksSub($tN,$rec,$origId).
							'</td>'.($origId ? '<td class="diffCell">'.
								$diffCode.
							'</td>':'').'
						</tr>';
	}

	/**
	 * JavaScript code to mark up new records that are online (in sub element lists)
	 *
	 * @return	string		HTML javascript section
	 */
	function markupNewOriginals()	{

		if (count($this->targets))	{
			$scriptCode = '';
			foreach($this->targets as $key => $rec)	{
				$scriptCode.='
					document.getElementById(\''.$key.'\').attributes.getNamedItem("class").nodeValue = \'typo3-ver-new\';
				';
			}

			return $this->doc->wrapScriptTags($scriptCode);
		}
	}

	/**
	 * Create visual difference view of two records. Using t3lib_diff library
	 *
	 * @param	string		Table name
	 * @param	array		New version record (green)
	 * @param	array		Old version record (red)
	 * @return	array		Array with two keys (0/1) with HTML content / percentage integer (if -1, then it means N/A) indicating amount of change
	 */
	function createDiffView($table, $diff_1_record, $diff_2_record)	{
		global $TCA, $LANG;

			// Initialize:
		$pctChange = 'N/A';

			// Check that records are arrays:
		if (is_array($diff_1_record) && is_array($diff_2_record))	{

				// Load full table description and initialize diff-object:
			t3lib_div::loadTCA($table);
			$t3lib_diff_Obj = t3lib_div::makeInstance('t3lib_diff');

				// Add header row:
			$tRows = array();
			$tRows[] = '
				<tr class="bgColor5 tableheader">
					<td>' . $LANG->getLL('diffview_label_field_name') . '</td>
					<td width="98%" nowrap="nowrap">' . $LANG->getLL('diffview_label_colored_diff_view') . '</td>
				</tr>
			';

				// Initialize variables to pick up string lengths in:
			$allStrLen = 0;
			$diffStrLen = 0;

				// Traversing the first record and process all fields which are editable:
			foreach($diff_1_record as $fN => $fV)	{
				if ($TCA[$table]['columns'][$fN] && $TCA[$table]['columns'][$fN]['config']['type']!='passthrough' && !t3lib_div::inList('t3ver_label',$fN))	{

						// Check if it is files:
					$isFiles = FALSE;
					if (strcmp(trim($diff_1_record[$fN]),trim($diff_2_record[$fN])) &&
							$TCA[$table]['columns'][$fN]['config']['type']=='group' &&
							$TCA[$table]['columns'][$fN]['config']['internal_type']=='file')	{

							// Initialize:
						$uploadFolder = $TCA[$table]['columns'][$fN]['config']['uploadfolder'];
						$files1 = array_flip(t3lib_div::trimExplode(',', $diff_1_record[$fN],1));
						$files2 = array_flip(t3lib_div::trimExplode(',', $diff_2_record[$fN],1));

							// Traverse filenames and read their md5 sum:
						foreach($files1 as $filename => $tmp)	{