Fixes #676 and possibly issue #559 - Allow installation to continue if existing database found.

e107_languages/English/lan_installer.php

@@ -182,5 +182,6 @@ define("LANINS_123", "Optional: Your public name or alias. Leave blank to use th
 define("LANINS_124", "Please choose a password of at least 8 characters");
 define("LANINS_125", "e107 has been installed successfully!");
 define("LANINS_126", "For security reasons you should now set the file permissions on the e107_config.php file back to 644.");
-
+define("LANINS_127", "The database [x] already exists. Overwrite it? (any existing data will be lost)"); 
+define("LANINS_128", "Overwrite"); 
 				

e107_plugins/tinymce4/plugin.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<e107Plugin name="TinyMce4" version="1.1" date="2014-01-15" compatibility="2.0" installRequired="false">
+<e107Plugin name="TinyMce4" version="1.0" date="2014-01-15" compatibility="2.0" installRequired="false">
 	<author name="e107 Inc." url="http://e107.org" />
 	<description>TinyMce4 CDN version</description>
 	<category>misc</category>

install.php

@@ -253,6 +253,7 @@ class e_install
 		if(isset($this->previous_steps['language']))
 		{
 			define("e_LANGUAGE", $this->previous_steps['language']);
+			include_lan(e_LANGUAGEDIR.e_LANGUAGE."/".e_LANGUAGE.".php");
 			include_lan(e_LANGUAGEDIR.e_LANGUAGE."/admin/lan_admin.php");
 		}
 	}
@@ -352,6 +353,8 @@ class e_install
 		$this->stage = 1;
 		$this->logLine('Stage 1 started');
 
+
+		
 		$this->template->SetTag("installation_heading", LANINS_001);
 		$this->template->SetTag("stage_pre", LANINS_002);
 		$this->template->SetTag("stage_num", LANINS_003);
@@ -389,6 +392,11 @@ class e_install
 		$this->template->SetTag("percent", 25);
 		$this->template->SetTag("bartype", 'warning');
 		
+		if(!isset($this->previous_steps['mysql']['createdb']))
+		{
+			$this->previous_steps['mysql']['createdb'] = 1; // default to yes. 	
+		}
+		
 		// $this->template->SetTag("onload", "document.getElementById('name').focus()");
 		// $page_info = nl2br(LANINS_023);
 		$page_info = "<div class='alert alert-block alert-info'>Please fill in the form below with your MySQL details. If you do not know this information, please contact your hosting provider. You may hover over each field for additional information.</div>";
@@ -409,7 +417,7 @@ class e_install
 				<tr>
 					<td><label for='name'>".LANINS_025."</label></td>
 					<td>
-						<input class='tbox' type='text' name='name' id='name' size='40' value='' maxlength='100' required='required' />
+						<input class='tbox' type='text' name='name' id='name' value='{$this->previous_steps['mysql']['user']}' size='40' value='' maxlength='100' required='required' />
 						<span class='field-help'>".LANINS_031."</span>
 					</td>
 				</tr>
@@ -417,7 +425,7 @@ class e_install
 				<tr>
 					<td><label for='password'>".LANINS_026."</label></td>
 					<td>
-						<input class='tbox' type='password' name='password' size='40' id='password' value='' maxlength='100' {$isrequired} />
+						<input class='tbox' type='password' name='password' size='40' id='password' value='{$this->previous_steps['mysql']['password']}' maxlength='100' {$isrequired} />
 						<span class='field-help'>".LANINS_032."</span>
 					</td>
 				</tr>
@@ -426,7 +434,7 @@ class e_install
 					<td><label for='db'>".LANINS_027."</label></td>
 					<td class='form-inline'>
 						<input type='text' name='db' size='20' id='db' value='' maxlength='100' required='required' pattern='^[a-z][a-z0-9_-]*' />
-						<label class='checkbox inline'><input type='checkbox' name='createdb' value='1' /><small>".LANINS_028."</small></label>
+						<label class='checkbox inline'><input type='checkbox' name='createdb' value='1' ".($this->previous_steps['mysql']['createdb'] ==1 ? "checked='checked'" : "")." /><small>".LANINS_028."</small></label>
 						<span class='field-help'>".LANINS_033."</span>
 					</td>
 				</tr>
@@ -480,6 +488,12 @@ class e_install
 
 	private function stage_3()
 	{
+		
+		if(!empty($_POST['back']))
+		{
+			return $this->stage_2(); 	
+		}
+		
 		global $e_forms;
 		$success = TRUE;
 		$this->stage = 3;
@@ -492,19 +506,29 @@ class e_install
 		$this->template->SetTag("percent", 40);
 		$this->template->SetTag("bartype", 'warning');
 
+	
+		if(!empty($_POST['server']))
+		{
 			$this->previous_steps['mysql']['server'] = trim($_POST['server']);
 			$this->previous_steps['mysql']['user'] = trim($_POST['name']);
 			$this->previous_steps['mysql']['password'] = $_POST['password'];
 			$this->previous_steps['mysql']['db'] = trim($_POST['db']);
 			$this->previous_steps['mysql']['createdb'] = (isset($_POST['createdb']) && $_POST['createdb'] == TRUE ? TRUE : FALSE);
 			$this->previous_steps['mysql']['prefix'] = trim($_POST['prefix']);
+		}
 		
+		if(!empty($_POST['overwritedb']))
+		{
+			$this->previous_steps['mysql']['overwritedb'] = 1;;
+		}
 					
 		$success = $this->check_name($this->previous_steps['mysql']['db'], FALSE) && $this->check_name($this->previous_steps['mysql']['prefix'], TRUE);
+		
 		if ($success)
 		{
 			$success = $this->checkDbFields($this->previous_steps['mysql']);		// Check for invalid characters
 		}
+		
 		if(!$success || $this->previous_steps['mysql']['server'] == "" || $this->previous_steps['mysql']['user'] == "")
 		{
 			$this->stage = 3;
@@ -516,7 +540,7 @@ class e_install
 			<table cellspacing='0'>
 				<tr>
 					<td style='border-top: 1px solid #999;'><label for='server'>".LANINS_024."</label></td>
-					<td style='border-top: 1px solid #999;'><input class='tbox' type='text' id='server' name='server' size='40' value='{$this->previous_steps['mysql']['server']}' maxlength='100' /></td>
+					<td style='border-top: 1px solid #999;'><input class='tbox' type='text' id='server' name='server' size='40' value='{$this->previous_steps['mysql']['server']}' maxlength='100' required /></td>
 					<td style='width: 40%; border-top: 1px solid #999;'>".LANINS_030."</td>
 				</tr>
 
@@ -544,10 +568,12 @@ class e_install
 					<td><input type='text' name='prefix' id='prefix' size='20' value='{$this->previous_steps['mysql']['prefix']}'  maxlength='100' /></td>
 					<td>".LANINS_034."</td>
 				</tr>";
+				
 			if (!$success)
 			{
 				$output .= "<tr><td colspan='3'>".LANINS_105."</td></tr>";
 			}
+			
 			$output .= "
 			</table>
 			<br /><br />
@@ -560,6 +586,7 @@ class e_install
 		else
 		{
 			$this->template->SetTag("stage_title", LANINS_037.($this->previous_steps['mysql']['createdb'] == 1 ? LANINS_038 : ""));		
+			
 			if (!$res = @mysql_connect($this->previous_steps['mysql']['server'], $this->previous_steps['mysql']['user'], $this->previous_steps['mysql']['password']))
 			{
 				$success = FALSE;
@@ -567,6 +594,23 @@ class e_install
 				
 				$alertType = 'error';
 			}
+			elseif(($this->previous_steps['mysql']['createdb'] == 1) && empty($this->previous_steps['mysql']['overwritedb']) && mysql_select_db($this->previous_steps['mysql']['db'], $res))
+			{
+				$success = false; 
+				$e_forms->start_form("versions", $_SERVER['PHP_SELF'].($_SERVER['QUERY_STRING'] == "debug" ? "?debug" : ""));
+				$head = str_replace('[x]', '<b>'.$this->previous_steps['mysql']['db'].'</b>', LANINS_127);
+				$alertType = 'error';	
+				$e_forms->add_plain_html("
+				<input type='submit' id='overwritedb' name='back' value=\"'&laquo; ".LAN_BACK."\" class='btn btn-large' />&nbsp;
+				<input type='submit' id='overwritedb' name='overwritedb' value=\"".LANINS_128." &raquo;\" class='btn btn-large btn-primary' />"
+				
+				);
+
+				$this->finish_form(3);
+				$this->template->SetTag("stage_content", "<div class='alert alert-block alert-{$alertType}'>".$head."</div>".$e_forms->return_form());
+				$this->logLine('Stage 3 completed');
+				return; 
+			}
 			else
 			{
 				$page_content = "<i class='icon-ok'></i> ".LANINS_042;
@@ -581,16 +625,29 @@ class e_install
 */
 				// Do brute force for now - Should be enough
 				
-				$DB_ALREADY_EXISTS = mysql_select_db($this->previous_steps['mysql']['db'], $res);
+				if(!empty($this->previous_steps['mysql']['overwritedb']))
-
-				//TODO Add option to continue install even if DB exists.
-
-				if($this->previous_steps['mysql']['createdb'] == 1 || !$DB_ALREADY_EXISTS)
 				{
-				    $query = 'CREATE DATABASE `'.$this->previous_steps['mysql']['db'].'` CHARACTER SET `utf8` ';
+					if($this->dbqry('DROP DATABASE `'.$this->previous_steps['mysql']['db'].'` '))
+					{
+						$page_content .= "<br /><i class='icon-ok'></i> Deleted existing database";
 					}
-				elseif($DB_ALREADY_EXISTS)
+					else 
 					{
+						$success = false;
+						$page_content .= "<br /><br />".LANINS_043.nl2br("\n\n<b>".LANINS_083."\n</b><i>".mysql_error()."</i>");	
+					}
+						
+				}
+				
+				if($this->previous_steps['mysql']['createdb'] == 1)
+				{
+					$notification = "<br /><i class='icon-ok'></i> ".LANINS_044;
+				    $query = 'CREATE DATABASE `'.$this->previous_steps['mysql']['db'].'` CHARACTER SET `utf8` ';
+					
+				}
+				else
+				{
+					$notification = "<br /><i class='icon-ok'></i> Found existing database";
 				    $query = 'ALTER DATABASE `'.$this->previous_steps['mysql']['db'].'` CHARACTER SET `utf8` ';
 				}
 
@@ -602,9 +659,10 @@ class e_install
 				else
 				{
                     $this->dbqry('SET NAMES `utf8`');
-					$page_content .= "<br /><i class='icon-ok'></i> ".LANINS_044;
+					$page_content .= $notification; // "
 				}
 			}
+			
 			if($success)
 			{
 				$e_forms->start_form("versions", $_SERVER['PHP_SELF'].($_SERVER['QUERY_STRING'] == "debug" ? "?debug" : ""));
@@ -958,10 +1016,12 @@ class e_install
 					$title 		= vartrue($themeInfo['@attributes']['name']);
 					$category 	= vartrue($themeInfo['category']);
 
+					$selected = ($val == 'bootstrap3') ? "selected='selected'" : "";
+
 					$output .= "
 								<tr>
 									<td>
-										<label class='radio'><input type='radio' name='sitetheme' value='{$val}' required='required' />{$title}</label>
+										<label class='radio'><input type='radio' name='sitetheme' value='{$val}' required='required' $selected />{$title}</label>
 									</td>
 									<td>{$category}</td>
 								</tr>";
@@ -1663,7 +1723,7 @@ class e_install
 		{
 			$errorInfo = 'Query Error [#'.mysql_errno().']: '.mysql_error()."\nQuery: {$qry}";
 			echo $errorInfo."<br />";
-			exit;
+			//exit;
 			$this->debug_db_info['db_error_log'][] = $errorInfo;
 			//$this->debug_db_info['db_log'][] = $qry;
 			return false;
@@ -1695,12 +1755,15 @@ class e_forms
 		$this->form .= "</select>\n";
 	}
 	
+	
+
 	function add_button($id, $title, $align = "right", $type = "submit")
 	{
 		$this->form .= "<div class='buttons-bar inline' style='text-align: {$align}; z-index: 10;'>";
 		if($id != 'start')
 		{
-			$this->form .= "<a class='btn btn-large ' href='javascript:history.go(-1)'>&laquo; Back</a>&nbsp;";
+			$this->form .= "<a class='btn btn-large ' href='javascript:history.go(-1)'>&laquo; ".LAN_BACK."</a>&nbsp;";
+		//	$this->form .= "<button class='btn btn-large ' name='back' id='back' value='1' type='submit'>&laquo; Back</button>&nbsp;";
 		}
 		if($id != 'back')
 		{