phppgadmin 5.0.4-1 / usr / share / phppgadmin / viewproperties.php

<?php

	/**
	 * List views in a database
	 *
	 * $Id: viewproperties.php,v 1.34 2007/12/11 14:17:17 ioguix Exp $
	 */

	// Include application functions
	include_once('./libraries/lib.inc.php');

	$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';

	/** 
	 * Function to save after editing a view
	 */
	function doSaveEdit() {
		global $data, $lang;
		
		$status = $data->setView($_POST['view'], $_POST['formDefinition'], $_POST['formComment']);
		if ($status == 0)
			doDefinition($lang['strviewupdated']);
		else
			doEdit($lang['strviewupdatedbad']);
	}
	
	/**
	 * Function to allow editing of a view
	 */
	function doEdit($msg = '') {
		global $data, $misc;
		global $lang;
		
		$misc->printTrail('view');
		$misc->printTitle($lang['stredit'],'pg.view.alter');
		$misc->printMsg($msg);
		
		$viewdata = $data->getView($_REQUEST['view']);
		
		if ($viewdata->recordCount() > 0) {
			
			if (!isset($_POST['formDefinition'])) {
				$_POST['formDefinition'] = $viewdata->fields['vwdefinition'];
				$_POST['formComment'] = $viewdata->fields['relcomment'];
			}
			
			echo "<form action=\"viewproperties.php\" method=\"post\">\n";
			echo "<table style=\"width: 100%\">\n";
			echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['strdefinition']}</th>\n";
			echo "\t\t<td class=\"data1\"><textarea style=\"width: 100%;\" rows=\"20\" cols=\"50\" name=\"formDefinition\">", 
				htmlspecialchars($_POST['formDefinition']), "</textarea></td>\n\t</tr>\n";
			echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strcomment']}</th>\n";
			echo "\t\t<td class=\"data1\"><textarea rows=\"3\" cols=\"32\" name=\"formComment\">", 
				htmlspecialchars($_POST['formComment']), "</textarea></td>\n\t</tr>\n";
			echo "</table>\n";
			echo "<p><input type=\"hidden\" name=\"action\" value=\"save_edit\" />\n";
			echo "<input type=\"hidden\" name=\"view\" value=\"", htmlspecialchars($_REQUEST['view']), "\" />\n";
			echo $misc->form;
			echo "<input type=\"submit\" value=\"{$lang['stralter']}\" />\n";
			echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
			echo "</form>\n";
		}
		else echo "<p>{$lang['strnodata']}</p>\n";
	}

	/** 
	 * Allow the dumping of the data "in" a view
	 * NOTE:: PostgreSQL doesn't currently support dumping the data in a view 
	 *        so I have disabled the data related parts for now. In the future 
	 *        we should allow it conditionally if it becomes supported.  This is 
	 *        a SMOP since it is based on pg_dump version not backend version. 
	 */
	function doExport($msg = '') {
		global $data, $misc;
		global $lang;

		$misc->printTrail('view');
		$misc->printTabs('view','export');
		$misc->printMsg($msg);

		echo "<form action=\"dataexport.php\" method=\"post\">\n";
		echo "<table>\n";
		echo "<tr><th class=\"data\">{$lang['strformat']}</th><th class=\"data\" colspan=\"2\">{$lang['stroptions']}</th></tr>\n";
		// Data only
		echo "<!--\n";
		echo "<tr><th class=\"data left\">";
		echo "<input type=\"radio\" id=\"what1\" name=\"what\" value=\"dataonly\" /><label for=\"what1\">{$lang['strdataonly']}</label></th>\n";
		echo "<td>{$lang['strformat']}</td>\n";
		echo "<td><select name=\"d_format\" >\n";
		echo "<option value=\"copy\">COPY</option>\n";
		echo "<option value=\"sql\">SQL</option>\n";
		echo "<option value=\"csv\">CSV</option>\n";
		echo "<option value=\"tab\">{$lang['strtabbed']}</option>\n";
		echo "<option value=\"html\">XHTML</option>\n";
		echo "<option value=\"xml\">XML</option>\n";
		echo "</select>\n</td>\n</tr>\n";
		echo "-->\n";

		// Structure only
		echo "<tr><th class=\"data left\"><input type=\"radio\" id=\"what2\" name=\"what\" value=\"structureonly\" checked=\"checked\" /><label for=\"what2\">{$lang['strstructureonly']}</label></th>\n";
		echo "<td><label for=\"s_clean\">{$lang['strdrop']}</label></td><td><input type=\"checkbox\" id=\"s_clean\" name=\"s_clean\" /></td>\n</tr>\n";
		// Structure and data
		echo "<!--\n";
		echo "<tr><th class=\"data left\" rowspan=\"2\">";
		echo "<input type=\"radio\" id=\"what3\" name=\"what\" value=\"structureanddata\" /><label for=\"what3\">{$lang['strstructureanddata']}</label></th>\n";
		echo "<td>{$lang['strformat']}</td>\n";
		echo "<td><select name=\"sd_format\">\n";
		echo "<option value=\"copy\">COPY</option>\n";
		echo "<option value=\"sql\">SQL</option>\n";
		echo "</select>\n</td>\n</tr>\n";
		echo "<td><label for=\"sd_clean\">{$lang['strdrop']}</label></td><td><input type=\"checkbox\" id=\"sd_clean\" name=\"sd_clean\" /></td>\n</tr>\n";
		echo "-->\n";
		echo "</table>\n";
		
		echo "<h3>{$lang['stroptions']}</h3>\n";
		echo "<p><input type=\"radio\" id=\"output1\" name=\"output\" value=\"show\" checked=\"checked\" /><label for=\"output1\">{$lang['strshow']}</label>\n";
		echo "<br/><input type=\"radio\" id=\"output2\" name=\"output\" value=\"download\" /><label for=\"output2\">{$lang['strdownload']}</label></p>\n";

		echo "<p><input type=\"hidden\" name=\"action\" value=\"export\" />\n";
		echo $misc->form;
		echo "<input type=\"hidden\" name=\"subject\" value=\"view\" />\n";
		echo "<input type=\"hidden\" name=\"view\" value=\"", htmlspecialchars($_REQUEST['view']), "\" />\n";
		echo "<input type=\"submit\" value=\"{$lang['strexport']}\" /></p>\n";
		echo "</form>\n";
	}

	/**
	 * Show definition for a view
	 */
	function doDefinition($msg = '') {
		global $data, $misc;
		global $lang;
	
		// Get view
		$vdata = $data->getView($_REQUEST['view']);

		$misc->printTrail('view');
		$misc->printTabs('view','definition');
		$misc->printMsg($msg);
		
		if ($vdata->recordCount() > 0) {
			// Show comment if any
			if ($vdata->fields['relcomment'] !== null)
				echo "<p class=\"comment\">", $misc->printVal($vdata->fields['relcomment']), "</p>\n";

			echo "<table style=\"width: 100%\">\n";
			echo "<tr><th class=\"data\">{$lang['strdefinition']}</th></tr>\n";
			echo "<tr><td class=\"data1\">", $misc->printVal($vdata->fields['vwdefinition']), "</td></tr>\n";
			echo "</table>\n";
		}
		else echo "<p>{$lang['strnodata']}</p>\n";
		
		echo "<p><a class=\"navlink\" href=\"viewproperties.php?action=edit&amp;{$misc->href}&amp;view=", 
			urlencode($_REQUEST['view']), "\">{$lang['stralter']}</a></p>\n";
	}

	/**
	 * Displays a screen where they can alter a column in a view
	 */
	function doProperties($msg = '') {
		global $data, $misc;
		global $lang;

		if (!isset($_REQUEST['stage'])) $_REQUEST['stage'] = 1;

		switch ($_REQUEST['stage']) {
			case 1:
				global $lang;

				$misc->printTrail('column');
				$misc->printTitle($lang['stralter'],'pg.column.alter'); 
				$misc->printMsg($msg);

				echo "<form action=\"viewproperties.php\" method=\"post\">\n";

				// Output view header
				echo "<table>\n";
				echo "<tr><th class=\"data required\">{$lang['strname']}</th><th class=\"data required\">{$lang['strtype']}</th>";
				echo "<th class=\"data\">{$lang['strdefault']}</th><th class=\"data\">{$lang['strcomment']}</th></tr>";

				$column = $data->getTableAttributes($_REQUEST['view'], $_REQUEST['column']);

				if (!isset($_REQUEST['default'])) {
					$_REQUEST['field'] = $column->fields['attname'];
					$_REQUEST['default'] = $_REQUEST['olddefault'] = $column->fields['adsrc'];
					$_REQUEST['comment'] = $column->fields['comment'];
				}

				echo "<tr><td><input name=\"field\" size=\"32\" value=\"",
					htmlspecialchars($_REQUEST['field']), "\" /></td>";
				
				echo "<td>", $misc->printVal($data->formatType($column->fields['type'], $column->fields['atttypmod'])), "</td>";
				echo "<td><input name=\"default\" size=\"20\" value=\"", 
					htmlspecialchars($_REQUEST['default']), "\" /></td>";
				echo "<td><input name=\"comment\" size=\"32\" value=\"", 
					htmlspecialchars($_REQUEST['comment']), "\" /></td>";
				
				echo "</table>\n";
				echo "<p><input type=\"hidden\" name=\"action\" value=\"properties\" />\n";
				echo "<input type=\"hidden\" name=\"stage\" value=\"2\" />\n";
				echo $misc->form;
				echo "<input type=\"hidden\" name=\"view\" value=\"", htmlspecialchars($_REQUEST['view']), "\" />\n";
				echo "<input type=\"hidden\" name=\"column\" value=\"", htmlspecialchars($_REQUEST['column']), "\" />\n";
				echo "<input type=\"hidden\" name=\"olddefault\" value=\"", htmlspecialchars($_REQUEST['olddefault']), "\" />\n";
				echo "<input type=\"submit\" value=\"{$lang['stralter']}\" />\n";
				echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
				echo "</form>\n";
								
				break;
			case 2:
				global $data, $lang;

				// Check inputs
				if (trim($_REQUEST['field']) == '') {
					$_REQUEST['stage'] = 1;
					doProperties($lang['strcolneedsname']);
					return;
				}
				
				// Alter the view column
				$status = $data->alterColumn($_REQUEST['view'], $_REQUEST['column'], $_REQUEST['field'], 
							     false, false, $_REQUEST['default'], $_REQUEST['olddefault'],
							     '', '', '', '', $_REQUEST['comment']);
				if ($status == 0)
					doDefault($lang['strcolumnaltered']);
				else {
					$_REQUEST['stage'] = 1;
					doProperties($lang['strcolumnalteredbad']);
					return;
				}
				break;
			default:
				echo "<p>{$lang['strinvalidparam']}</p>\n";
		}
	}

	function doAlter($confirm = false, $msg = '') {
		if ($confirm) {
			global $data, $misc, $lang;

			$misc->printTrail('view');
			$misc->printTitle($lang['stralter'], 'pg.view.alter');
			$misc->printMsg($msg);

			// Fetch view info
			$view = $data->getView($_REQUEST['view']);

			if ($view->recordCount() > 0) {
				if (!isset($_POST['name'])) $_POST['name'] = $view->fields['relname'];
	            if (!isset($_POST['owner'])) $_POST['owner'] = $view->fields['relowner'];
	            if (!isset($_POST['newschema'])) $_POST['newschema'] = $view->fields['nspname'];
				if (!isset($_POST['comment'])) $_POST['comment'] = $view->fields['relcomment'];

				echo "<form action=\"viewproperties.php\" method=\"post\">\n";
				echo "<table>\n";
	            echo "<tr><th class=\"data left required\">{$lang['strname']}</th>\n";
				echo "<td class=\"data1\">";
				echo "<input name=\"name\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
					htmlspecialchars($_POST['name']), "\" /></td></tr>\n";

				$server_info = $misc->getServerInfo();
				if ($data->isSuperUser($server_info['username'])) {

					// Fetch all users
					$users = $data->getUsers();

					echo "<tr><th class=\"data left required\">{$lang['strowner']}</th>\n";
					echo "<td class=\"data1\"><select name=\"owner\">";
					while (!$users->EOF) {
						$uname = $users->fields['usename'];
						echo "<option value=\"", htmlspecialchars($uname), "\"",
						($uname == $_POST['owner']) ? ' selected="selected"' : '', ">", htmlspecialchars($uname), "</option>\n";
						$users->moveNext();
					}
					echo "</select></td></tr>\n";
				}

				if ($data->hasAlterTableSchema()) {
					$schemas = $data->getSchemas();
					echo "<tr><th class=\"data left required\">{$lang['strschema']}</th>\n";
					echo "<td class=\"data1\"><select name=\"newschema\">";
					while (!$schemas->EOF) {
						$schema = $schemas->fields['nspname'];
						echo "<option value=\"", htmlspecialchars($schema), "\"",
							($schema == $_POST['newschema']) ? ' selected="selected"' : '', ">", htmlspecialchars($schema), "</option>\n";
						$schemas->moveNext();
					}
					echo "</select></td></tr>\n";
				}
				
				echo "<tr><th class=\"data left\">{$lang['strcomment']}</th>\n";
				echo "<td class=\"data1\">";
				echo "<textarea rows=\"3\" cols=\"32\" name=\"comment\">",
	                htmlspecialchars($_POST['comment']), "</textarea></td></tr>\n";
				echo "</table>\n";
				echo "<input type=\"hidden\" name=\"action\" value=\"alter\" />\n";
				echo "<input type=\"hidden\" name=\"view\" value=\"", htmlspecialchars($_REQUEST['view']), "\" />\n";
				echo $misc->form;
				echo "<p><input type=\"submit\" name=\"alter\" value=\"{$lang['stralter']}\" />\n";
	            echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
				echo "</form>\n";
			}
			else echo "<p>{$lang['strnodata']}</p>\n";
		}
		else{
			global $data, $lang, $_reload_browser, $misc;

			// For databases that don't allow owner change
	        if (!isset($_POST['owner'])) $_POST['owner'] = '';
	        if (!isset($_POST['newschema'])) $_POST['newschema'] = null;

			$status = $data->alterView($_POST['view'], $_POST['name'], $_POST['owner'], $_POST['newschema'], $_POST['comment']);
			if ($status == 0) {
				// If view has been renamed, need to change to the new name and
				// reload the browser frame.
				if ($_POST['view'] != $_POST['name']) {
					// Jump them to the new view name
					$_REQUEST['view'] = $_POST['name'];
	                // Force a browser reload
					$_reload_browser = true;
				}
				// If schema has changed, need to change to the new schema and reload the browser
				if (!empty($_POST['newschema']) && ($_POST['newschema'] != $data->_schema)) {
					// Jump them to the new sequence schema
					$misc->setCurrentSchema($_POST['newschema']);
					$_reload_browser = true;
				}
				doDefault($lang['strviewaltered']);
			}
			else doAlter(true, $lang['strviewalteredbad']);
		}
	}

	function doTree () {
		global $misc, $data;

		$reqvars = $misc->getRequestVars('column');
		$columns = $data->getTableAttributes($_REQUEST['view']);
		
		$attrs = array (
			'text'   => field('attname'),
			'action' => url('colproperties.php',
							$reqvars,
							array(
								'view'     => $_REQUEST['view'],
								'column'    => field('attname')
							)
						),
			'icon'   => 'Column',
			'iconAction' => url('display.php',
							$reqvars,
							array(
								'view'     => $_REQUEST['view'],
								'column'    => field('attname'),
								'query'     => replace(
									'SELECT "%column%", count(*) AS "count" FROM %view% GROUP BY "%column%" ORDER BY "%column%"',
									array (
										'%column%' => field('attname'),
										'%view%' => $_REQUEST['view']
									)
								)
							)
			),
			'toolTip'=> field('comment')
		);

		$misc->printTreeXML($columns, $attrs);

		exit;
	}

	if ($action == 'tree') doTree();

	/**
	 * Show view definition and virtual columns
	 */
	function doDefault($msg = '') {
		global $data, $misc;
		global $lang;
		
		function attPre(&$rowdata) {
			global $data;
			$rowdata->fields['+type'] = $data->formatType($rowdata->fields['type'], $rowdata->fields['atttypmod']);
		}
		
		$misc->printTrail('view');
		$misc->printTabs('view','columns');
		$misc->printMsg($msg);

		// Get view
		$vdata = $data->getView($_REQUEST['view']);
		// Get columns (using same method for getting a view)
		$attrs = $data->getTableAttributes($_REQUEST['view']);		

		// Show comment if any
		if ($vdata->fields['relcomment'] !== null)
			echo "<p class=\"comment\">", $misc->printVal($vdata->fields['relcomment']), "</p>\n";

		$columns = array(
			'column' => array(
				'title' => $lang['strcolumn'],
				'field' => field('attname'),
			),
			'type' => array(
				'title' => $lang['strtype'],
				'field' => field('+type'),
			),
			'default' => array(
				'title' => $lang['strdefault'],
				'field' => field('adsrc'),
			),
			'actions' => array(
				'title' => $lang['stractions'],
			),
			'comment' => array(
				'title' => $lang['strcomment'],
				'field' => field('comment'),
			),
		);
		
		$actions = array(
			'alter' => array(
				'title' => $lang['stralter'],
				'url'   => "viewproperties.php?action=properties&amp;{$misc->href}&amp;view=".urlencode($_REQUEST['view'])."&amp;",
				'vars'  => array('column' => 'attname'),
			),
		);
		
		$misc->printTable($attrs, $columns, $actions, null, 'attPre');
	
		echo "<br />\n";

		echo "<ul class=\"navlink\">\n";
		echo "\t<li><a href=\"display.php?{$misc->href}&amp;view=", urlencode($_REQUEST['view']), "&amp;subject=view&amp;return=view\">{$lang['strbrowse']}</a></li>\n";
		echo "\t<li><a href=\"views.php?action=confselectrows&amp;{$misc->href}&amp;view=", urlencode($_REQUEST['view']),"\">{$lang['strselect']}</a></li>\n";
		echo "\t<li><a href=\"views.php?action=confirm_drop&amp;{$misc->href}&amp;view=", urlencode($_REQUEST['view']),"\">{$lang['strdrop']}</a></li>\n";
		echo "\t<li><a href=\"viewproperties.php?action=confirm_alter&amp;{$misc->href}&amp;view=", urlencode($_REQUEST['view']),"\">{$lang['stralter']}</a></li>\n";
		echo "</ul>\n";
	}

	$misc->printHeader($lang['strviews'] . ' - ' . $_REQUEST['view']);
	$misc->printBody();

	switch ($action) {
		case 'save_edit':
			if (isset($_POST['cancel'])) doDefinition();
			else doSaveEdit();
			break;
		case 'edit':
			doEdit();
			break;
		case 'export':
			doExport();
			break;
		case 'definition':
			doDefinition();
			break;
		case 'properties':
			if (isset($_POST['cancel'])) doDefault();
			else doProperties();
			break;
		case 'alter':
			if (isset($_POST['alter'])) doAlter(false);
			else doDefault();
			break;
		case 'confirm_alter':
			doAlter(true);
			break;
		case 'drop':
			if (isset($_POST['drop'])) doDrop(false);
			else doDefault();
			break;
		case 'confirm_drop':
			doDrop(true);
			break;
		default:
			doDefault();
			break;
	}
	
	$misc->printFooter();

?>