Main Strings File Update

[squirrelmail.git] / src / options.php

<?php

/**
 * options.php
 *
 * Copyright (c) 1999-2001 The SquirrelMail Development Team
 * Licensed under the GNU GPL. For full terms see the file COPYING.
 *
 * Displays the options page. Pulls from proper user preference files
 * and config.php. Displays preferences as selected and other options.
 *
 * $Id$
 */

require_once('../src/validate.php');
require_once('../functions/display_messages.php');
require_once('../functions/imap.php');
require_once('../functions/array.php');
require_once('../functions/options.php');

/* Set the base uri. */
ereg ("(^.*/)[^/]+/[^/]+$", $PHP_SELF, $regs);
$base_uri = $regs[1];   

/* First and foremost, deal with language stuff. */
if (isset($language)) {
    setcookie('squirrelmail_language', $language, time()+2592000, $base_uri);
    $squirrelmail_language = $language;
} else {
    $language = getPref($data_dir, $username, 'language');
}

/*********************************/
/*** Build the resultant page. ***/
/*********************************/

displayPageHeader($color, _("None"));

define('SMOPT_MODE_DISPLAY', 'display');
define('SMOPT_MODE_SUBMIT', 'submit');
define('SMOPT_MODE_LINK', 'link');

define('SMOPT_PAGE_MAIN', 'main');
define('SMOPT_PAGE_PERSONAL', 'personal');
define('SMOPT_PAGE_DISPLAY', 'display');
define('SMOPT_PAGE_HIGHLIGHT', 'highlight');
define('SMOPT_PAGE_FOLDER', 'folder');
define('SMOPT_PAGE_ORDER', 'order');

function process_optionmode_submit($optpage, $optpage_data) {
    /* Initialize the maximum option refresh level. */
    $max_refresh = SMOPT_REFRESH_NONE;

    /* Save each option in each option group. */
    foreach ($optpage_data['options'] as $option_grp) {
        foreach ($option_grp['options'] as $option) {
            echo "name = '$option->name', "
               . "value = '$option->value', "
               . "new_value = '$option->new_value'<BR>\n";
            if ($option->changed()) {
                $option->save();
                $max_refresh = max($max_refresh, $option->refresh_level);
            }
        }
    }

    /* Return the max refresh level. */
    return ($max_refresh);
}

function process_optionmode_link($optpage) {
   /* There will be something here, later. */
}

/* Make sure we have an Option Page set. Default to main. */
if (!isset($optpage)) {
    $optpage = 'main';
}

/* Make sure we have an Option Mode set. Default to display. */
if (!isset($optmode)) {
    $optmode = SMOPT_MODE_DISPLAY;
}

/*************************************************************/
/*** First, set the load information for each option page. ***/
/*************************************************************/

/* Initialize load information variables. */
$optpage_name = '';
$optpage_file = '';
$optpage_loader = '';

/* Set the load information for each page. */
switch ($optpage) {
    case SMOPT_PAGE_MAIN: break;
    case SMOPT_PAGE_PERSONAL:
        $optpage_name   = _("Personal Information");
        $optpage_file   = 'options_personal.php';
        $optpage_loader = 'load_optpage_data_personal';
        break;
    case SMOPT_PAGE_DISPLAY:
        $optpage_name   = _("Display Preferences");
        $optpage_file   = 'options_display.php';
        $optpage_loader = 'load_optpage_data_display';
        break;
    case SMOPT_PAGE_HIGHLIGHT:
        $optpage_name   = _("Message Highlighting");
        $optpage_file   = 'options_highlight.php';
        $optpage_loader = 'load_optpage_data_highlight';
        break;
    case SMOPT_PAGE_FOLDER:
        $optpage_name   = _("Folder Preferences");
        $optpage_file   = 'options_folder.php';
        $optpage_loader = 'load_optpage_data_folder';
        break;
    case SMOPT_PAGE_ORDER:
        $optpage_name = _("Index Order");
        $optpage_file = 'options_order.php';
        $optpage_loader = 'load_optpage_data_order';
        break;
    default: do_hook('set_optpage_loadinfo');
}

/**********************************************************/
/*** Second, load the option information for this page. ***/
/**********************************************************/

if ($optpage != SMOPT_PAGE_MAIN) {
    /* Include the file for this optionpage. */
    require_once($optpage_file);

    /* Assemble the data for this option page. */
    $optpage_data = array();
    $optpage_data = $optpage_loader();
    $optpage_data['options'] =
        create_option_groups($optpage_data['grps'], $optpage_data['vals']);
}

/***********************************************************/
/*** Next, process anything that needs to be processed. ***/
/***********************************************************/

switch ($optmode) {
    case SMOPT_MODE_SUBMIT:
        $max_refresh = process_optionmode_submit($optpage, $optpage_data);
        break;
    case SMOPT_MODE_LINK:
        $max_refresh = process_optionmode_link($optpage, $optpage_data);
        break;
}

/*** MOVE THIS DISPLAY CODE DOWN EVENTUALLY!!! ***/

$optpage_title = _("Options");
if (isset($optpage_name) && ($optpage_name != '')) {
    $optpage_title .= " - $optpage_name";
}

?>

<BR>
<TABLE BGCOLOR="<?php echo $color[0] ?>" WIDTH="95%" ALIGN="CENTER" CELLPADDING="2" CELLSPACING="0" BORDER="0">
<TR><TD ALIGN="CENTER">
    <B><?php echo $optpage_title; ?></B><BR>
    <TABLE WIDTH="100%" BORDER="0" CELLPADDING="5" CELLSPACING="0">
    <TR><TD BGCOLOR="<?php echo $color[4] ?>" ALIGN="CENTER">

<?php

/*******************************************************************/
/* DO OLD SAVING OF SUBMITTED OPTIONS. THIS WILL BE REMOVED LATER. */
/*******************************************************************/

/* If in submit mode, select a save hook name and run it. */
if ($optmode == SMOPT_MODE_SUBMIT)	 {
    /* Select a save hook name. */
    switch ($optpage) {
        case SMOPT_PAGE_PERSONAL:
            $save_hook_name = 'options_personal_save';
            break;
        case SMOPT_PAGE_DISPLAY:
            $save_hook_name = 'options_display_save';
            break;
        case SMOPT_PAGE_FOLDER:
            $save_hook_name = 'options_folder_save';
            break;
        default: $save_hook_name = 'options_save';
            break;
    }

    /* Run the options save hook. */
    do_hook($save_hook_name);
}

/***************************************************************/
/* Apply logic to decide what optpage we want to display next. */
/***************************************************************/

/* If this is the result of an option page being submitted, then */
/* show the main page. Otherwise, show whatever page was called. */

if ($optmode == SMOPT_MODE_SUBMIT) {
    $optpage = SMOPT_PAGE_MAIN;
}

/***************************************************************/
/* Finally, display whatever page we are supposed to show now. */
/***************************************************************/

/*
 * The main option page has a different layout then the rest of the option
 * pages. Therefore, we create it here first, then the others below.
 */
if ($optpage == SMOPT_PAGE_MAIN) {
    /**********************************************************/
    /* First, display the results of a submission, if needed. */
    /**********************************************************/
    if ($optmode == SMOPT_MODE_SUBMIT) {
        /* Display a message indicating a successful save. */
        echo '<B>' . _("Successfully Saved Options") . ": $optpage_name</B><BR>\n";

        /* If $max_refresh != SMOPT_REFRESH_NONE, provide a refresh link. */
        if ($max_refresh == SMOPT_REFRESH_FOLDERLIST) {
            echo '<A HREF="../src/left_main.php" TARGET="left">' . _("Refresh Folder List") . '</A><BR>';
        } else if ($max_refresh) {
            echo '<A HREF="../src/webmail.php?right_frame=options.php" TARGET="_top">' . _("Refresh Page") . '</A><BR>';
        }
    }
    /******************************************/
    /* Build our array of Option Page Blocks. */
    /******************************************/
    $optpage_blocks = array();

    /* Build a section for Personal Options. */
    $optpage_blocks[] = array(
        'name' => _("Personal Information"),
        'url'  => 'options.php?optpage=' . SMOPT_PAGE_PERSONAL,
        'desc' => _("This contains personal information about yourself such as your name, your email address, etc."),
        'js'   => false
    );

    /* Build a section for Display Options. */
    $optpage_blocks[] = array(
        'name' => _("Display Preferences"),
        'url'  => 'options.php?optpage=' . SMOPT_PAGE_DISPLAY,
        'desc' => _("You can change the way that SquirrelMail looks and displays information to you, such as the colors, the language, and other settings."),
        'js'   => false
    );

    /* Build a section for Message Highlighting Options. */
    $optpage_blocks[] = array(
        'name' =>_("Message Highlighting"),
        'url'  => 'options_highlight.php',
        'desc' =>_("Based upon given criteria, incoming messages can have different background colors in the message list.  This helps to easily distinguish who the messages are from, especially for mailing lists."),
        'js'   => false
    );

    /* Build a section for Folder Options. */
    $optpage_blocks[] = array(
        'name' => _("Folder Preferences"),
        'url'  => 'options.php?optpage=' . SMOPT_PAGE_FOLDER,
        'desc' => _("These settings change the way your folders are displayed and manipulated."),
        'js'   => false
    );

    /* Build a section for Index Order Options. */
    $optpage_blocks[] = array(
        'name' => _("Index Order"),
        'url'  => 'options_order.php',
        'desc' => _("The order of the message index can be rearanged and changed to contain the headers in any order you want."),
        'js'   => false
    );

    /* Build a section for plugins wanting to register an optionpage. */
    do_hook('optpage_register_block');

    /*****************************************************/
    /* Let's sort Javascript Option Pages to the bottom. */
    /*****************************************************/
    $js_optpage_blocks = array();
    $reg_optpage_blocks = array();
    foreach ($optpage_blocks as $cur_optpage) {
        if (!$cur_optpage['js']) {
            $reg_optpage_blocks[] = $cur_optpage;
        } else if ($javascript_on == SMPREF_JS_ON) {
            $js_optpage_blocks[] = $cur_optpage;
        }
    }
    $optpage_blocks = array_merge($reg_optpage_blocks, $js_optpage_blocks);

    /********************************************/
    /* Now, print out each option page section. */
    /********************************************/
    $first_optpage = false;
    echo "<TABLE BGCOLOR=\"$color[4]\" WIDTH=\"100%\" CELLPADDING=0 CELLSPACING=\"5\" BORDER=\"0\">" .
                '<TR><TD VALIGN="TOP">' .
                   "<TABLE BGCOLOR=\"$color[4]\" WIDTH=\"100%\" CELLPADDING=\"3\" CELLSPACING=\"0\" BORDER=\"0\">";
    foreach ($optpage_blocks as $next_optpage) {
        if ($first_optpage == false) {
            $first_optpage = $next_optpage;
        } else {
            print_optionpages_row($first_optpage, $next_optpage);
            $first_optpage = false;
        }
    }

    if ($first_optpage != false) {
        print_optionpages_row($first_optpage);
    }

    echo "</TABLE></TD></TR></TABLE>\n";

    do_hook('options_link_and_description');


/*************************************************************************/
/* If we are not looking at the main option page, display the page here. */
/*************************************************************************/
} else {
    echo '<FORM NAME="f" ACTION="options.php" METHOD="POST"><BR>' . "\n"
       . '<TABLE WIDTH="100%" CELLPADDING="2" CELLSPACING="0" BORDER="0">' . "\n"
       . create_optpage_element($optpage)
       . create_optmode_element(SMOPT_MODE_SUBMIT);

    /* Output the option groups for this page. */
    print_option_groups($optpage_data['options']);

    /*** FIXME: CURRENTLY, THIS NEXT SWITCH STATEMENT DOES NOT TAKE
     *** INTO ACCOUNT FOR PLUGINS. NEED TO FIX IT. ***/
 
    /* Set the inside_hook_name and submit_name. */
    switch ($optpage) {
        case SMOPT_PAGE_PERSONAL:
            $inside_hook_name = 'options_personal_inside';
            $bottom_hook_name = 'options_personal_bottom';
            $submit_name = 'submit_personal';
            break;
        case SMOPT_PAGE_DISPLAY:
            $inside_hook_name = 'options_display_inside';
            $bottom_hook_name = 'options_display_bottom';
            $submit_name = 'submit_display';
            break;
        case SMOPT_PAGE_HIGHLIGHT:
            $inside_hook_name = 'options_highlight_inside';
            $bottom_hook_name = 'options_display_bottom';
            $submit_name = 'submit_highlight';
            break;
        case SMOPT_PAGE_FOLDER:
            $inside_hook_name = 'options_folder_inside';
            $bottom_hook_name = 'options_display_bottom';
            $submit_name = 'submit_folder';
            break;
        case SMOPT_PAGE_ORDER:
            $inside_hook_name = 'options_order_inside';
            $bottom_hook_name = 'options_order_bottom';
            $submit_name = 'submit_order';
            break;
        default:
            $inside_hook_name = '';
            $bottom_hook_name = '';
            $submit_name = 'submit';
    }

    /* If it is not empty, trigger the inside hook. */
    if ($inside_hook_name != '') {
        do_hook($inside_hook_name);    
    }

    /* Spit out a submit button. */
    OptionSubmit($submit_name);
    echo '</TABLE></FORM>';

    /* If it is not empty, trigger the bottom hook. */
    if ($bottom_hook_name != '') {
        do_hook($bottom_hook_name);    
    }
}

?>
    </TD></TR>
    </TABLE>

</TD></TR>
</TABLE>

</BODY></HTML>

<?php

    /*******************************************************************/
    /* Please be warned. The code below this point sucks. This is just */
    /* my first implementation to make the option rows work for both   */
    /* Javascript and non-Javascript option chunks.                    */
    /*                                                                 */
    /* Please, someone make these better for me. All three functions   */
    /* below REALLY do close to the same thing.                        */
    /*                                                                 */
    /* This code would be GREATLY improved by a templating system.     */
    /* Don't try to implement that now, however. That will come later. */
    /*******************************************************************/

    /*******************************************************************/
    /* Actually, now that I think about it, don't do anything with     */
    /* this code yet. There is ACTUALLY supposed to be a difference    */
    /* between the three functions that write the option rows. I just  */
    /* have not yet gotten to integrating that yet.                    */
    /*******************************************************************/

    /**
     * This function prints out an option page row.
     */
    function print_optionpages_row($leftopt, $rightopt = false) {
        global $color;

        echo "<TABLE BGCOLOR=\"$color[4]\" WIDTH=\"100%\" CELLPADDING=0 CELLSPACING=5 BORDER=0>" .
                '<TR><TD VALIGN="TOP">' .
                   '<TABLE WIDTH="100%" CELLPADDING="3" CELLSPACING="0" BORDER="0">' .
                      '<TR>' .
                         "<TD VALIGN=TOP BGCOLOR=\"$color[9]\" WIDTH=\"50%\">" .
                            '<A HREF="' . $leftopt['url'] . '">' . $leftopt['name'] . '</A>'.
                         '</TD>'.
                         "<TD VALIGN=TOP BGCOLOR=\"$color[4]\">&nbsp;</TD>";
        if ($rightopt) {
            echo         "<TD VALIGN=top BGCOLOR=\"$color[9]\" WIDTH=\"50%\">" .
                            '<A HREF="' . $rightopt['url'] . '">' . $rightopt['name'] . '</A>' .
                         '</TD>';
        } else {
            echo         "<TD VALIGN=top BGCOLOR=\"$color[4]\" WIDTH=\"50%\">&nbsp;</TD>";
        }

        echo          '</TR>' .
                      '<TR>' .
                         "<TD VALIGN=top BGCOLOR=\"$color[0]\" WIDTH=\"50%\">" .
                            $leftopt['desc'] .
                         '</TD>' .
                         "<TD VALIGN=top BGCOLOR=\"$color[4]\">&nbsp;</TD>";
        if ($rightopt) {
            echo         "<TD VALIGN=top BGCOLOR=\"$color[0]\" WIDTH=\"50%\">" .
                            $rightopt['desc'] .
                         '</TD>';
        } else {
            echo         "<TD VALIGN=top BGCOLOR=\"$color[4]\" WIDTH=\"50%\">&nbsp;</TD>";
        }
        
        echo          '</TR>' .
                   '</TABLE>' .
                '</TD></TR>' .
             "</TABLE>\n";
    }

?>