/** * holds the browser query window */var querywindow = '';/** * holds the query to be load from a new query window */var query_to_load = '';/** * sets current selected db * * @param    string    db name */function setDb(new_db) {    //alert('setDb(' + new_db + ')');    if (new_db != db) {        // db has changed        //alert( new_db + '(' + new_db.length + ') : ' + db );        var old_db = db;        db = new_db;        if (window.frame_navigation.document.getElementById(db) == null) {            // db is unknown, reload complete left frame            refreshNavigation();        } else {            unmarkDbTable(old_db);            markDbTable(db);        }        // TODO: add code to expand db in lightview mode        // refresh querywindow        refreshQuerywindow();    }}/** * sets current selected table (called from navigation.php) * * @param    string    table name */function setTable(new_table) {    //alert('setTable(' + new_table + ')');    if (new_table != table) {        // table has changed        //alert( new_table + '(' + new_table.length + ') : ' + table );        table = new_table;        if (window.frame_navigation.document.getElementById(db + '.' + table) == null         && table != '') {            // table is unknown, reload complete left frame            refreshNavigation();        }        // TODO: add code to expand table in lightview mode        // refresh querywindow        refreshQuerywindow();    }}function refreshMain(url) {    if (! url) {        if (db) {            url = opendb_url;        } else {            url = 'main.php';        }    }    goTo( url + '?server=' + server +        '&db=' + db +        '&table=' + table +        '&lang=' + lang +        '&collation_connection=' + collation_connection,        'main' );}function refreshNavigation() {    goTo('navigation.php?server=' + server +        '&db=' + db +        '&table=' + table +        '&lang=' + lang +        '&collation_connection=' + collation_connection        );}/** * adds class to element */function addClass(element, classname){    if (element != null) {        element.className += ' ' + classname;        //alert('set class: ' + classname + ', now: ' + element.className);    }}/** * removes class from element */function removeClass(element, classname){    if (element != null) {        element.className = element.className.replace(' ' + classname, '');        // if there is no other class anem there is no leading space        element.className = element.className.replace(classname, '');        //alert('removed class: ' + classname + ', now: ' + element.className);    }}function unmarkDbTable(db, table){    var element_reference = window.frame_navigation.document.getElementById(db);    if (element_reference != null) {        //alert('remove from: ' + db);        removeClass(element_reference.parentNode, 'marked');    }    element_reference = window.frame_navigation.document.getElementById(db + '.' + table);    if (element_reference != null) {        //alert('remove from: ' + db + '.' + table);        removeClass(element_reference.parentNode, 'marked');    }}function markDbTable(db, table){    var element_reference = window.frame_navigation.document.getElementById(db);    if (element_reference != null) {        addClass(element_reference.parentNode, 'marked');        // scrolldown        element_reference.focus();        // opera marks the text, we dont want this ...        element_reference.blur();    }    element_reference = window.frame_navigation.document.getElementById(db + '.' + table);    if (element_reference != null) {        addClass(element_reference.parentNode, 'marked');        // scrolldown        element_reference.focus();        // opera marks the text, we dont want this ...        element_reference.blur();    }    // return to main frame ...    window.frame_content.focus();}/** * sets current selected server, table and db (called from libraries/footer.inc.php) */function setAll( new_lang, new_collation_connection, new_server, new_db, new_table ) {    //alert('setAll( ' + new_lang + ', ' + new_collation_connection + ', ' + new_server + ', ' + new_db + ', ' + new_table + ' )');    if (new_server != server || new_lang != lang      || new_collation_connection != collation_connection) {        // something important has changed        server = new_server;        db     = new_db;        table  = new_table;        collation_connection  = new_collation_connection;        lang  = new_lang;        refreshNavigation();    } else if (new_db != db || new_table != table) {        // save new db and table        var old_db    = db;        var old_table = table;        db        = new_db;        table     = new_table;        if (window.frame_navigation.document.getElementById(db) == null          && window.frame_navigation.document.getElementById(db + '.' + table) == null ) {            // table or db is unknown, reload complete left frame            refreshNavigation();        } else {            unmarkDbTable(old_db, old_table);            markDbTable(db, table);        }        // TODO: add code to expand db in lightview mode        // refresh querywindow        refreshQuerywindow();    }}function reload_querywindow( db, table, sql_query ) {    if ( ! querywindow.closed && querywindow.location ) {        if ( ! querywindow.document.sqlform.LockFromUpdate          || ! querywindow.document.sqlform.LockFromUpdate.checked ) {            querywindow.document.querywindow.db.value = db;            querywindow.document.querywindow.query_history_latest_db.value = db;            querywindow.document.querywindow.table.value = table;            querywindow.document.querywindow.query_history_latest_table.value = table;            if ( sql_query ) {                querywindow.document.querywindow.query_history_latest.value = sql_query;            }            querywindow.document.querywindow.submit();        }    }}/** * brings query window to front and inserts query to be edited */function focus_querywindow( sql_query ) {    /* if ( querywindow && !querywindow.closed && querywindow.location) { */    if ( !querywindow || querywindow.closed || !querywindow.location) {        // we need first to open the window and cannot pass the query with it        // as we dont know if the query exceeds max url length        /* url = 'querywindow.php?' + common_query + '&db=' + db + '&table=' + table + '&sql_query=SELECT * FROM'; */        query_to_load = sql_query;        open_querywindow();        insertQuery(0);    } else {        //var querywindow = querywindow;        if ( querywindow.document.querywindow.querydisplay_tab != 'sql' ) {            querywindow.document.querywindow.querydisplay_tab.value = "sql";            querywindow.document.querywindow.query_history_latest.value = sql_query;            querywindow.document.querywindow.submit();            querywindow.focus();        } else {            querywindow.focus();        }    }    return true;}/** * inserts query string into query window textarea * called from script tag in querywindow */function insertQuery() {    if (query_to_load != '' && querywindow.document && querywindow.document.getElementById && querywindow.document.getElementById('sqlquery')) {        querywindow.document.getElementById('sqlquery').value = query_to_load;        query_to_load = '';        return true;    }    return false;}function open_querywindow( url ) {    if ( ! url ) {        url = 'querywindow.php?' + common_query + '&db=' + db + '&table=' + table;    }    if (!querywindow.closed && querywindow.location) {        goTo( url, 'query' );        querywindow.focus();    } else {        querywindow=window.open( url, '',            'toolbar=0,location=0,directories=0,status=1,menubar=0,' +            'scrollbars=yes,resizable=yes,' +            'width=' + querywindow_width + ',' +            'height=' + querywindow_height );    }    if ( ! querywindow.opener ) {       querywindow.opener = window.window;    }    if ( window.focus ) {        querywindow.focus();    }    return true;}function refreshQuerywindow( url ) {    if ( ! querywindow.closed && querywindow.location ) {        if ( ! querywindow.document.sqlform.LockFromUpdate          || ! querywindow.document.sqlform.LockFromUpdate.checked ) {            open_querywindow( url )        }    }}/** * opens new url in target frame, with default beeing left frame * valid is 'main' and 'querywindow' all others leads to 'left' * * @param    string    targeturl    new url to load * @param    string    target       frame where to load the new url */function goTo(targeturl, target) {    //alert('goto');    if ( target == 'main' ) {        target = window.frame_content;    } else if ( target == 'query' ) {        target = querywindow;        //return open_querywindow( targeturl );    } else if ( ! target ) {        target = window.frame_navigation;    }    if ( target ) {        if ( target.location.href == targeturl ) {            return true;        } else if ( target.location.href == pma_absolute_uri + targeturl ) {            return true;        }        if ( safari_browser ) {            target.location.href = targeturl;        } else {            target.location.replace(targeturl);        }    }    return true;}// opens selected db in main framefunction openDb(new_db) {    //alert('opendb(' +  new_db + ')');    setDb(new_db);    setTable('');    refreshMain(opendb_url);    return true;}function updateTableTitle( table_link_id, new_title ) {    //alert('updateTableTitle');    if ( window.parent.frame_navigation.document.getElementById(table_link_id) ) {        var left = window.parent.frame_navigation.document;        left.getElementById(table_link_id).title = new_title;        new_title = left.getElementById('icon_' + table_link_id).alt + ': ' + new_title;        left.getElementById('browse_' + table_link_id).title = new_title;        return true;    }    return false;}