Admin - show a count of how many entries a user owns in delete dialog

admin/inc/class.admin_account.inc.php

@@ -264,6 +264,24 @@ class admin_account
 			{
 				$content = array('account_id' => (int)$_GET['account_id']);
 			}
+
+			// Get a count of entries owned by the user
+			$counts = $GLOBALS['egw']->accounts->get_account_entry_counts($content['account_id']);
+			foreach($counts as $app => $counts)
+			{
+				$entry = Api\Link::get_registry($app, 'entries');
+				if(!$entry)
+				{
+					$entry = lang('Entries');
+				}
+				if($counts['total'])
+				{
+					$content['counts'][] = array(
+						'app' => $app,
+						'count' => $counts['total'] . ' '.$entry
+					);
+				}
+			}
 			//error_log(__METHOD__."() \$_GET[account_id]=$_GET[account_id], \$_GET[contact_id]=$_GET[contact_id] content=".array2string($content));
 		}
 		if ($GLOBALS['egw']->acl->check('account_access',32,'admin') ||

admin/lang/egw_en.lang

@@ -401,6 +401,7 @@ enter your http proxy server port	admin	en	Enter your HTTP proxy server port
 enter your smtp server hostname or ip address	admin	en	Enter your SMTP server hostname or IP address
 enter your smtp server port	admin	en	Enter your SMTP server port
 entry saved	admin	en	Entry saved
+entries owned by the user:	admin	en	Entries owned by the user:
 error canceling timer, maybe there's none set !!!	admin	en	Error canceling timer, maybe there's none set!
 error changing the password for %1 !!!	admin	en	Error changing the password for %1 !
 error connecting to imap server. %s : %s.	admin	en	Error connecting to IMAP server. %s : %s.

admin/templates/default/account.delete.xet

@@ -23,6 +23,19 @@
 		<vbox class="admin_account_delete">
 			<description value="Who would you like to transfer ALL records owned by the deleted user to?" class="dialogHeader2"/>
 			<select-account id="new_owner" empty_label="Delete all records" class="dialogHeader3"/>
+			<description value="Entries owned by the user:"/>
+			<grid id="counts">
+				<columns>
+					<column width="150"/>
+					<column/>
+				</columns>
+				<rows>
+					<row>
+						<select-app id="${row}[app]" readonly="true"/>
+						<description id="${row}[count]"/>
+					</row>
+				</rows>
+			</grid>
 		</vbox>
 	</template>
 </overlay>

api/src/Accounts.php

@@ -1037,6 +1037,102 @@ class Accounts
 		}
 		return False;
 	}
+/**
+	 * Get a list of how many entries of each app the account has
+	 *
+	 * @param int $account_id
+	 *
+	 * @return array app => count
+	 */
+	public function get_account_entry_counts($account_id)
+	{
+		$owner_columns = static::get_owner_columns();
+
+		$selects = array();
+
+		foreach($owner_columns as $app => $column)
+		{
+			list($table, $column_name) = explode('.', $column['column']);
+			$select = array(
+				'table' => $table,
+				'cols'  => array(
+					"'$app' AS app",
+					'"total" AS type',
+					'count(' . $column['key'] . ') AS count'
+				),
+				'where' => array(
+					$column['column'] => (int)$account_id
+				),
+				'app'   => $app
+			);
+			switch($app)
+			{
+				case 'infolog':
+					$select['cols'][1] = 'info_type AS type';
+					$select['append'] = ' GROUP BY info_type';
+					break;
+			}
+			$selects[] = $select;
+		}
+
+		$counts = array();
+		foreach($GLOBALS['egw']->db->union($selects, __LINE__ , __FILE__) as $row)
+		{
+			if(!is_array($counts[$row['app']]))
+			{
+				$counts[$row['app']] = array('total' => 0);
+			}
+			$counts[$row['app']][$row['type']] = $row['count'];
+			if($row['type'] != 'total')
+			{
+				$counts[$row['app']]['total'] += $row['count'];
+			}
+		}
+
+		return $counts;
+	}
+	protected function get_owner_columns()
+	{
+		$owner_columns = array();
+		foreach($GLOBALS['egw_info']['apps'] as $appname => $app)
+		{
+			// Check hook
+			$owner_column = Link::get_registry($appname, 'owner');
+
+			// Try for automatically finding the modification
+			if(!is_array($owner_column) && !in_array($appname, array('admin', 'api','etemplate')))
+			{
+				$tables = $GLOBALS['egw']->db->get_table_definitions($appname);
+				if(!is_array($tables))
+				{
+					continue;
+				}
+				foreach($tables as $table_name => $table)
+				{
+					foreach($table['fd'] as $column_name => $column)
+					{
+						if((strpos($column_name, 'owner') !== FALSE || strpos($column_name, 'creator') !== FALSE) &&
+								($column['meta'] == 'account' || $column['meta'] == 'user')
+						)
+						{
+							$owner_column = array(
+								'key'    => $table_name . '.' . $table['pk'][0],
+								'column' => $table_name . '.' . $column_name,
+								'type' => $column['type']
+							);
+							break 2;
+						}
+					}
+				}
+			}
+			if($owner_column)
+			{
+				$owner_columns[$appname] = $owner_column;
+			}
+		}
+
+		return $owner_columns;
+	}
 
 	/**
 	 * Add an account for an authenticated user