index.php

Typo3, 开源里边最强大的

						// 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;

			// 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>Fieldname:</td>
					<td width="98%" nowrap="nowrap">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)	{
							$files1[$filename] = @is_file(PATH_site.$uploadFolder.'/'.$filename) ? md5(t3lib_div::getUrl(PATH_site.$uploadFolder.'/'.$filename)) : $filename;
						}
						foreach($files2 as $filename => $tmp)	{
							$files2[$filename] = @is_file(PATH_site.$uploadFolder.'/'.$filename) ? md5(t3lib_div::getUrl(PATH_site.$uploadFolder.'/'.$filename)) : $filename;
						}

							// Implode MD5 sums and set flag:
						$diff_1_record[$fN] = implode(' ',$files1);
						$diff_2_record[$fN] = implode(' ',$files2);
						$isFiles = TRUE;
					}

						// If there is a change of value:
					if (strcmp(trim($diff_1_record[$fN]),trim($diff_2_record[$fN])))	{


							// Get the best visual presentation of the value and present that:
						$val1 = t3lib_BEfunc::getProcessedValue($table,$fN,$diff_2_record[$fN],0,1);
						$val2 = t3lib_BEfunc::getProcessedValue($table,$fN,$diff_1_record[$fN],0,1);

							// Make diff result and record string lenghts:
						$diffres = $t3lib_diff_Obj->makeDiffDisplay($val1,$val2,$isFiles?'div':'span');
						$diffStrLen+= $t3lib_diff_Obj->differenceLgd;
						$allStrLen+= strlen($val1.$val2);

							// If the compared values were files, substituted MD5 hashes:
						if ($isFiles)	{
							$allFiles = array_merge($files1,$files2);
							foreach($allFiles as $filename => $token)	{
								if (strlen($token)==32 && strstr($diffres,$token))	{
									$filename =
										t3lib_BEfunc::thumbCode(array($fN=>$filename),$table,$fN,$this->doc->backPath).
										$filename;
									$diffres = str_replace($token,$filename,$diffres);
								}
							}
						}

							// Add table row with result:
						$tRows[] = '
							<tr class="bgColor4">
								<td>'.htmlspecialchars($GLOBALS['LANG']->sL(t3lib_BEfunc::getItemLabel($table,$fN))).'</td>
								<td width="98%">'.$diffres.'</td>
							</tr>
						';
					} else {
							// Add string lengths even if value matched - in this was the change percentage is not high if only a single field is changed:
						$allStrLen+=strlen($diff_1_record[$fN].$diff_2_record[$fN]);
					}
				}
			}

				// Calculate final change percentage:
			$pctChange = $allStrLen ? ceil($diffStrLen*100/$allStrLen) : -1;

				// Create visual representation of result:
			if (count($tRows)>1)	{
				$content.= '<table border="0" cellpadding="1" cellspacing="1" class="diffTable">'.implode('',$tRows).'</table>';
			} else {
				$content.= '<span class="nobr">'.$this->doc->icons(1).'Complete match on editable fields.</span>';
			}
		} else $content.= $this->doc->icons(3).'ERROR: Records could strangely not be found!';

			// Return value:
		return array($content,$pctChange);
	}

	/**
	 * Links to stage change of a version
	 *
	 * @param	string		Table name
	 * @param	array		Offline record (version)
	 * @return	string		HTML content, mainly link tags and images.
	 */
	function displayWorkspaceOverview_stageCmd($table,&$rec_off)	{
#debug($rec_off['t3ver_stage']);
		switch((int)$rec_off['t3ver_stage'])	{
			case 0:
				$sId = 1;
				$sLabel = 'Editing';
				$color = '#666666';
 				$label = 'Comment for Reviewer:';
				$titleAttrib = 'Send to Review';
			break;
			case 1:
				$sId = 10;
				$sLabel = 'Review';
				$color = '#6666cc';
				$label = 'Comment for Publisher:';
				$titleAttrib = 'Approve for Publishing';
			break;
			case 10:
				$sLabel = 'Publish';
				$color = '#66cc66';
			break;
			case -1:
				$sLabel = $this->doc->icons(2).'Rejected';
				$sId = 0;
				$color = '#ff0000';
				$label = 'Comment:';
				$titleAttrib = 'Reset stage';
			break;
			default:
				$sLabel = 'Undefined';
				$sId = 0;
				$color = '';
			break;
		}
#debug($sId);

		$raiseOk = !$GLOBALS['BE_USER']->workspaceCannotEditOfflineVersion($table,$rec_off);

		if ($raiseOk && $rec_off['t3ver_stage']!=-1)	{
			$onClick = 'var commentTxt=window.prompt("Please explain why you reject:","");
							if (commentTxt!=null) {window.location.href="'.$this->doc->issueCommand(
							'&cmd['.$table.']['.$rec_off['uid'].'][version][action]=setStage'.
							'&cmd['.$table.']['.$rec_off['uid'].'][version][stageId]=-1'
							).'&cmd['.$table.']['.$rec_off['uid'].'][version][comment]="+escape(commentTxt);}'.
							' return false;';
				// Reject:
			$actionLinks.=
				'<a href="#" onclick="'.htmlspecialchars($onClick).'">'.
				'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/down.gif','width="14" height="14"').' alt="" align="top" title="Reject" />'.
				'</a>';
		} else {
				// Reject:
			$actionLinks.=
				'<img src="'.$this->doc->backPath.'gfx/clear.gif" width="14" height="14" alt="" align="top" title="" />';
		}

		$actionLinks.= '<span style="background-color: '.$color.'; color: white;">'.$sLabel.'</span>';

			// Raise
		if ($raiseOk)	{
			$onClick = 'var commentTxt=window.prompt("'.$label.'","");
							if (commentTxt!=null) {window.location.href="'.$this->doc->issueCommand(
							'&cmd['.$table.']['.$rec_off['uid'].'][version][action]=setStage'.
							'&cmd['.$table.']['.$rec_off['uid'].'][version][stageId]='.$sId
							).'&cmd['.$table.']['.$rec_off['uid'].'][version][comment]="+escape(commentTxt);}'.
							' return false;';
			if ($rec_off['t3ver_stage']!=10)	{
				$actionLinks.=
					'<a href="#" onclick="'.htmlspecialchars($onClick).'">'.
					'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/up.gif','width="14" height="14"').' alt="" align="top" title="'.htmlspecialchars($titleAttrib).'" />'.
					'</a>';

				$this->stageIndex[$sId][$table][] = $rec_off['uid'];
				$this->recIndex[$table][$rec_off['uid']] = $sId;
			}
		}
		return $actionLinks;
	}

	/**
	 * Links to publishing etc of a version
	 *
	 * @param	string		Table name
	 * @param	array		Online record
	 * @param	array		Offline record (version)
	 * @param	string		Swap type, "branch", "page" or "element"
	 * @return	string		HTML content, mainly link tags and images.
	 */
	function displayWorkspaceOverview_commandLinks($table,&$rec_on,&$rec_off,$vType)	{
		if ($this->publishAccess && (!($GLOBALS['BE_USER']->workspaceRec['publish_access']&1) || (int)$rec_off['t3ver_stage']===10))	{
			$actionLinks =
				'<a href="'.htmlspecialchars($this->doc->issueCommand(
						'&cmd['.$table.']['.$rec_on['uid'].'][version][action]=swap'.
						'&cmd['.$table.']['.$rec_on['uid'].'][version][swapWith]='.$rec_off['uid']
						)).'">'.
				'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/insert1.gif','width="14" height="14"').' alt="" align="top" title="Publish" />'.
				'</a>';
			if ($GLOBALS['BE_USER']->workspaceSwapAccess() && (int)$rec_on['t3ver_state']!==1 && (int)$rec_off['t3ver_state']!==2)	{
				$actionLinks.=
					'<a href="'.htmlspecialchars($this->doc->issueCommand(
							'&cmd['.$table.']['.$rec_on['uid'].'][version][action]=swap'.
							'&cmd['.$table.']['.$rec_on['uid'].'][version][swapWith]='.$rec_off['uid'].
							'&cmd['.$table.']['.$rec_on['uid'].'][version][swapIntoWS]=1'
							)).'">'.
					'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/swap.png','width="14" height="14"').' alt="" align="top" title="Swap" />'.
					'</a>';
			}
		}

		if (!$GLOBALS['BE_USER']->workspaceCannotEditOfflineVersion($table,$rec_off))	{
				// Release
			$actionLinks.=
				'<a href="'.htmlspecialchars($this->doc->issueCommand('&cmd['.$table.']['.$rec_off['uid'].'][version][action]=clearWSID')).'" onclick="return confirm(\'Remove from workspace?\');">'.
				'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/group_clear.gif','width="14" height="14"').' alt="" align="top" title="Remove from workspace" />'.
				'</a>';

				// Edit
			if ($table==='pages' && $vType!=='element')	{
				$tempUid = ($vType==='branch' || $GLOBALS['BE_USER']->workspace===0 ? $rec_off['uid'] : $rec_on['uid']);
				$actionLinks.=
					'<a href="#" onclick="top.loadEditId('.$tempUid.');top.goToModule(\''.$this->pageModule.'\'); return false;">'.
					'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,t3lib_extMgm::extRelPath('cms').'layout/layout.gif','width="14" height="12"').' title="Edit page" alt="" />'.
					'</a>';
			} else {
				$params = '&edit['.$table.']['.$rec_off['uid'].']=edit';
				$actionLinks.=
					'<a href="#" onclick="'.htmlspecialchars(t3lib_BEfunc::editOnClick($params,$this->doc->backPath)).'">'.
					'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/edit2.gif','width="12" height="12"').' title="Edit element" alt="" />'.
					'</a>';
			}
		}

			// History/Log
		$actionLinks.=
			'<a href="'.htmlspecialchars($this->doc->backPath.'show_rechis.php?element='.rawurlencode($table.':'.$rec_off['uid']).'&returnUrl='.rawurlencode($this->REQUEST_URI)).'">'.
			'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/history2.gif','width="13" height="12"').' title="Show Log" alt="" />'.
			'</a>';

			// View
		if ($table==='pages')	{
			$tempUid = ($vType==='branch' || $GLOBALS['BE_USER']->workspace===0 ? $rec_off['uid'] : $rec_on['uid']);
			$actionLinks.=
				'<a href="#" onclick="'.htmlspecialchars(t3lib_BEfunc::viewOnClick($tempUid,$this->doc->backPath,t3lib_BEfunc::BEgetRootLine($tempUid))).'">'.
				'<img'.t3lib_iconWorks::skinImg($this->doc->backPath,'gfx/zoom.gif','width="12" height="12"').' title="" alt="" />'.
				'</a>';
		}

		return $actionLinks;
	}

	/**
	 * Links to publishing etc of a version
	 *
	 * @param	string		Table name
	 * @param	array		Record
	 * @param	integer		The uid of the online version of $uid. If zero it means we are drawing a row for the online version itself while a value means we are drawing display for an offline version.
	 * @return	string		HTML content, mainly link tags and images.
	 */
	function displayWorkspaceOverview_commandLinksSub($table,$rec,$origId)	{
		$uid = $rec['uid'];
		if ($origId || $GLOBALS['BE_USER']->workspace===0)	{
			if (!$GLOBALS['BE_USER']->workspaceCannotEditRecord($table,$rec))	{
					// Edit
				if ($table==='