src/options.php

   1 <?php
   2
   3 /**
   4  * options.php
   5  *
   6  * Displays the options page. Pulls from proper user preference files
   7  * and config.php. Displays preferences as selected and other options.
   8  *
   9  * @copyright &copy; 1999-2007 The SquirrelMail Project Team
  10  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  11  * @version $Id$
  12  * @package squirrelmail
  13  * @subpackage prefs
  14  */
  15
  16 /** This is the options page */
  17 define('PAGE_NAME', 'options');
  18
  19 /**
  20  * Include the SquirrelMail initialization file.
  21  */
  22 require('../include/init.php');
  23
  24 /* SquirrelMail required files. */
  25
  26 //include(SM_PATH . 'functions/imap_general.php');
  27 require_once(SM_PATH . 'functions/options.php');
  28 require_once(SM_PATH . 'functions/forms.php');
  29
  30 /*********************************/
  31 /*** Build the resultant page. ***/
  32 /*********************************/
  33
  34 define('SMOPT_MODE_DISPLAY', 'display');
  35 define('SMOPT_MODE_SUBMIT', 'submit');
  36 define('SMOPT_MODE_LINK', 'link');
  37
  38 define('SMOPT_PAGE_MAIN', 'main');
  39 define('SMOPT_PAGE_PERSONAL', 'personal');
  40 define('SMOPT_PAGE_DISPLAY', 'display');
  41 define('SMOPT_PAGE_COMPOSE', 'compose');
  42 define('SMOPT_PAGE_HIGHLIGHT', 'highlight');
  43 define('SMOPT_PAGE_FOLDER', 'folder');
  44 define('SMOPT_PAGE_ORDER', 'order');
  45
  46 /**
  47   * Save submitted options and calculate the most
  48   * we need to refresh the page
  49   *
  50   * @param string $optpage      The name of the page being submitted
  51   * @param array  $optpage_data An array of all the submitted options
  52   *
  53   * @return int The highest level of screen refresh needed per
  54   *             the options that were changed.  This value will
  55   *             correspond to the SMOPT_REFRESH_* constants found
  56   *             in functions/options.php.
  57   *
  58   */
  59 function process_optionmode_submit($optpage, $optpage_data) {
  60     /* Initialize the maximum option refresh level. */
  61     $max_refresh = SMOPT_REFRESH_NONE;
  62
  63
  64
  65     /* Save each option in each option group. */
  66     foreach ($optpage_data['options'] as $option_grp) {
  67         foreach ($option_grp['options'] as $option) {
  68
  69             /* Special case: need to make sure emailaddress
  70              * is saved if we use it as a test for ask_user_info */
  71             global $ask_user_info;
  72             if ( $optpage = SMOPT_PAGE_PERSONAL && $ask_user_info &&
  73                 $option->name == 'email_address' ) {
  74                 $option->setValue('');
  75             }
  76
  77             /* Remove Debug Mode Until Needed
  78             echo "name = '$option->name', "
  79                . "value = '$option->value', "
  80                . "new_value = '$option->new_value'\n";
  81 //FIXME: NO HTML IN THE CORE!
  82             echo "<br />";
  83             */
  84             if ($option->changed()) {
  85                 $option->save();
  86                 $max_refresh = max($max_refresh, $option->refresh_level);
  87             }
  88         }
  89     }
  90
  91     /* Return the max refresh level. */
  92     return ($max_refresh);
  93 }
  94
  95 function process_optionmode_link($optpage) {
  96    /* There will be something here, later. */
  97 }
  98
  99
 100
 101 /* ---------------------------- main ---------------------------- */
 102
 103 /* get the globals that we may need */
 104 sqgetGlobalVar('optpage',     $optpage);
 105 sqgetGlobalVar('optmode',     $optmode,      SQ_FORM);
 106 sqgetGlobalVar('optpage_data',$optpage_data, SQ_POST);
 107 /* end of getting globals */
 108
 109 /* Make sure we have an Option Page set. Default to main. */
 110 if ( !isset($optpage) || $optpage == '' ) {
 111     $optpage = SMOPT_PAGE_MAIN;
 112 } else {
 113     $optpage = strip_tags( $optpage );
 114 }
 115
 116 /* Make sure we have an Option Mode set. Default to display. */
 117 if (!isset($optmode)) {
 118     $optmode = SMOPT_MODE_DISPLAY;
 119 }
 120
 121 /*
 122  * First, set the load information for each option page.
 123  */
 124
 125 /* Initialize load information variables. */
 126 $optpage_name = '';
 127 $optpage_file = '';
 128 $optpage_loader = '';
 129
 130 /* Set the load information for each page. */
 131 switch ($optpage) {
 132     case SMOPT_PAGE_MAIN:
 133         break;
 134     case SMOPT_PAGE_PERSONAL:
 135         $optpage_name     = _("Personal Information");
 136         $optpage_file     = SM_PATH . 'include/options/personal.php';
 137         $optpage_loader   = 'load_optpage_data_personal';
 138         $optpage_loadhook = 'optpage_loadhook_personal';
 139         break;
 140     case SMOPT_PAGE_DISPLAY:
 141         $optpage_name   = _("Display Preferences");
 142         $optpage_file   = SM_PATH . 'include/options/display.php';
 143         $optpage_loader = 'load_optpage_data_display';
 144         $optpage_loadhook = 'optpage_loadhook_display';
 145         break;
 146     case SMOPT_PAGE_COMPOSE:
 147         $optpage_name   = _("Compose Preferences");
 148         $optpage_file   = SM_PATH . 'include/options/compose.php';
 149         $optpage_loader = 'load_optpage_data_compose';
 150         $optpage_loadhook = 'optpage_loadhook_compose';
 151         break;
 152     case SMOPT_PAGE_HIGHLIGHT:
 153         $optpage_name   = _("Message Highlighting");
 154         $optpage_file   = SM_PATH . 'include/options/highlight.php';
 155         $optpage_loader = 'load_optpage_data_highlight';
 156         $optpage_loadhook = 'optpage_loadhook_highlight';
 157         break;
 158     case SMOPT_PAGE_FOLDER:
 159         $optpage_name   = _("Folder Preferences");
 160         $optpage_file   = SM_PATH . 'include/options/folder.php';
 161         $optpage_loader = 'load_optpage_data_folder';
 162         $optpage_loadhook = 'optpage_loadhook_folder';
 163         break;
 164     case SMOPT_PAGE_ORDER:
 165         $optpage_name = _("Index Order");
 166         $optpage_file = SM_PATH . 'include/options/order.php';
 167         $optpage_loader = 'load_optpage_data_order';
 168         $optpage_loadhook = 'optpage_loadhook_order';
 169         break;
 170     default: do_hook('optpage_set_loadinfo', $null);
 171 }
 172
 173 /**********************************************************/
 174 /*** Second, load the option information for this page. ***/
 175 /**********************************************************/
 176
 177 if ( !@is_file( $optpage_file ) ) {
 178     $optpage = SMOPT_PAGE_MAIN;
 179 } elseif ($optpage != SMOPT_PAGE_MAIN ) {
 180     /* Include the file for this optionpage. */
 181
 182     require_once($optpage_file);
 183
 184     /* Assemble the data for this option page. */
 185     $optpage_data = array();
 186     $optpage_data = $optpage_loader();
 187     do_hook($optpage_loadhook, $null);
 188     $optpage_data['options'] = create_option_groups($optpage_data['grps'], $optpage_data['vals']);
 189 }
 190
 191 /***********************************************************/
 192 /*** Next, process anything that needs to be processed. ***/
 193 /***********************************************************/
 194
 195 $optpage_save_error=array();
 196
 197 if ( isset( $optpage_data ) ) {
 198     switch ($optmode) {
 199         case SMOPT_MODE_SUBMIT:
 200             $max_refresh = process_optionmode_submit($optpage, $optpage_data);
 201             break;
 202         case SMOPT_MODE_LINK:
 203             $max_refresh = process_optionmode_link($optpage, $optpage_data);
 204             break;
 205     }
 206 }
 207
 208 $optpage_title = _("Options");
 209 if (isset($optpage_name) && ($optpage_name != '')) {
 210     $optpage_title .= " - $optpage_name";
 211 }
 212
 213 /*******************************************************************/
 214 /* DO OLD SAVING OF SUBMITTED OPTIONS. THIS WILL BE REMOVED LATER. */
 215 /*******************************************************************/
 216
 217 /* If in submit mode, select a save hook name and run it. */
 218 if ($optmode == SMOPT_MODE_SUBMIT) {
 219     /* Select a save hook name. */
 220     switch ($optpage) {
 221         case SMOPT_PAGE_PERSONAL:
 222             $save_hook_name = 'options_personal_save';
 223             break;
 224         case SMOPT_PAGE_DISPLAY:
 225             $save_hook_name = 'options_display_save';
 226             break;
 227         case SMOPT_PAGE_COMPOSE:
 228             $save_hook_name = 'options_compose_save';
 229             break;
 230         case SMOPT_PAGE_FOLDER:
 231             $save_hook_name = 'options_folder_save';
 232             break;
 233         default:
 234             $save_hook_name = 'options_save';
 235             break;
 236     }
 237
 238     /* Run the options save hook. */
 239     do_hook($save_hook_name, $null);
 240 }
 241
 242 /***************************************************************/
 243 /* Apply logic to decide what optpage we want to display next. */
 244 /***************************************************************/
 245
 246 /* If this is the result of an option page being submitted, then */
 247 /* show the main page. Otherwise, show whatever page was called. */
 248
 249 if ($optmode == SMOPT_MODE_SUBMIT) {
 250     $optpage = SMOPT_PAGE_MAIN;
 251 }
 252
 253 /***************************************************************/
 254 /* Finally, display whatever page we are supposed to show now. */
 255 /***************************************************************/
 256
 257 displayPageHeader($color, null, (isset($optpage_data['xtra']) ? $optpage_data['xtra'] : ''));
 258
 259 /*
 260  * The main option page has a different layout then the rest of the option
 261  * pages. Therefore, we create it here first, then the others below.
 262  */
 263 if ($optpage == SMOPT_PAGE_MAIN) {
 264     /**********************************************************/
 265     /* First, display the results of a submission, if needed. */
 266     /**********************************************************/
 267     $notice = '';
 268     if ($optmode == SMOPT_MODE_SUBMIT) {
 269         if (!isset($frame_top)) {
 270             $frame_top = '_top';
 271         }
 272
 273         if (isset($optpage_save_error) && $optpage_save_error!=array()) {
 274 //FIXME: REMOVE HTML FROM CORE
 275             $notice = _("Error(s) occurred while saving your options") . "<br />\n<ul>\n";
 276             foreach ($optpage_save_error as $error_message) {
 277                 $notice.= '<li><small>' . $error_message . "</small></li>\n";
 278             }
 279             $notice.= "</ul>\n" . _("Some of your preference changes were not applied.") . "\n";
 280         } else {
 281             /* Display a message indicating a successful save. */
 282             $notice = _("Successfully Saved Options") . ": $optpage_name</b><br />\n";
 283         }
 284
 285         /* If $max_refresh != SMOPT_REFRESH_NONE, provide a refresh link. */
 286         if ( !isset( $max_refresh ) ) {
 287         } else if ($max_refresh == SMOPT_REFRESH_FOLDERLIST) {
 288 //FIXME: REMOVE HTML FROM CORE - when migrating, keep in mind that the javascript below assumes the folder list is in a separate sibling frame under the same parent, and it is called "left"
 289             if (checkForJavascript()) {
 290                 $notice .= sprintf(_("Folder list should automatically %srefresh%s."), '<a href="../src/left_main.php" target="left">', '</a>') . '<br /><script type="text/javascript">' . "\n<!--\nparent.left.location = '../src/left_main.php';\n// -->\n</script>\n";
 291             } else {
 292                 $notice .= '<a href="../src/left_main.php" target="left">' . _("Refresh Folder List") . '</a><br />';
 293             }
 294         } else if ($max_refresh) {
 295             if (checkForJavascript()) {
 296 //FIXME: REMOVE HTML FROM CORE - when migrating, keep in mind that the javascript below assumes the parent is the top-most SM frame and is what should be refreshed with webmail.php
 297                 $notice .= sprintf(_("This page should automatically %srefresh%s."), '<a href="../src/webmail.php?right_frame=options.php" target="' . $frame_top . '">', '</a>') . '<br /><script type="text/javascript">' . "\n<!--\nparent.location = '../src/webmail.php?right_frame=options.php';\n// -->\n</script>\n";
 298             } else {
 299                 $notice .= '<a href="../src/webmail.php?right_frame=options.php" target="' . $frame_top . '">' . _("Refresh Page") . '</a><br />';
 300             }
 301         }
 302     }
 303
 304     if (!empty($notice)) {
 305         $oTemplate->assign('note', $notice);
 306         $oTemplate->display('note.tpl');
 307     }
 308
 309     /******************************************/
 310     /* Build our array of Option Page Blocks. */
 311     /******************************************/
 312     $optpage_blocks = array();
 313
 314     /* Build a section for Personal Options. */
 315     $optpage_blocks[] = array(
 316         'name' => _("Personal Information"),
 317         'url'  => 'options.php?optpage=' . SMOPT_PAGE_PERSONAL,
 318         'desc' => _("This contains personal information about yourself such as your name, your email address, etc."),
 319         'js'   => false
 320     );
 321
 322     /* Build a section for Display Options. */
 323     $optpage_blocks[] = array(
 324         'name' => _("Display Preferences"),
 325         'url'  => 'options.php?optpage=' . SMOPT_PAGE_DISPLAY,
 326         'desc' => _("You can change the way that SquirrelMail looks and displays information to you, such as the colors, the language, and other settings."),
 327         'js'   => false
 328     );
 329
 330     /* Build a section for Message Highlighting Options. */
 331     $optpage_blocks[] = array(
 332         'name' =>_("Message Highlighting"),
 333         'url'  => 'options_highlight.php',
 334         '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."),
 335         'js'   => false
 336     );
 337
 338     /* Build a section for Folder Options. */
 339     $optpage_blocks[] = array(
 340         'name' => _("Folder Preferences"),
 341         'url'  => 'options.php?optpage=' . SMOPT_PAGE_FOLDER,
 342         'desc' => _("These settings change the way your folders are displayed and manipulated."),
 343         'js'   => false
 344     );
 345
 346     /* Build a section for Index Order Options. */
 347     $optpage_blocks[] = array(
 348         'name' => _("Index Order"),
 349         'url'  => 'options_order.php',
 350         'desc' => _("The order of the message index can be rearranged and changed to contain the headers in any order you want."),
 351         'js'   => false
 352     );
 353
 354     /* Build a section for Compose Options. */
 355     $optpage_blocks[] = array(
 356         'name' => _("Compose Preferences"),
 357         'url'  => 'options.php?optpage=' . SMOPT_PAGE_COMPOSE,
 358         'desc' => _("Control the behaviour and layout of writing new mail messages, replying to and forwarding messages."),
 359         'js'   => false
 360     );
 361
 362     /* Build a section for plugins wanting to register an optionpage. */
 363     do_hook('optpage_register_block', $null);
 364
 365     /*****************************************************/
 366     /* Let's sort Javascript Option Pages to the bottom. */
 367     /*****************************************************/
 368     $js_optpage_blocks = array();
 369     $reg_optpage_blocks = array();
 370     foreach ($optpage_blocks as $cur_optpage) {
 371         if (!isset($cur_optpage['js']) || !$cur_optpage['js']) {
 372             $reg_optpage_blocks[] = $cur_optpage;
 373         } else if (checkForJavascript()) {
 374             $js_optpage_blocks[] = $cur_optpage;
 375         }
 376     }
 377     $optpage_blocks = array_merge($reg_optpage_blocks, $js_optpage_blocks);
 378
 379     /********************************************/
 380     /* Now, print out each option page section. */
 381     /********************************************/
 382     $oTemplate->assign('page_title', $optpage_title);
 383     $oTemplate->assign('options', $optpage_blocks);
 384
 385     $oTemplate->display('option_groups.tpl');
 386
 387     do_hook('options_link_and_description', $null);
 388
 389
 390 /*************************************************************************/
 391 /* If we are not looking at the main option page, display the page here. */
 392 /*************************************************************************/
 393 } else {
 394     /* Set the bottom_hook_name and submit_name. */
 395     switch ($optpage) {
 396         case SMOPT_PAGE_PERSONAL:
 397             $bottom_hook_name = 'options_personal_bottom';
 398             $submit_name = 'submit_personal';
 399             break;
 400         case SMOPT_PAGE_DISPLAY:
 401             $bottom_hook_name = 'options_display_bottom';
 402             $submit_name = 'submit_display';
 403             break;
 404         case SMOPT_PAGE_COMPOSE:
 405             $bottom_hook_name = 'options_compose_bottom';
 406             $submit_name = 'submit_compose';
 407             break;
 408         case SMOPT_PAGE_HIGHLIGHT:
 409             $bottom_hook_name = 'options_highlight_bottom';
 410             $submit_name = 'submit_highlight';
 411             break;
 412         case SMOPT_PAGE_FOLDER:
 413             $bottom_hook_name = 'options_folder_bottom';
 414             $submit_name = 'submit_folder';
 415             break;
 416         case SMOPT_PAGE_ORDER:
 417             $bottom_hook_name = 'options_order_bottom';
 418             $submit_name = 'submit_order';
 419             break;
 420         default:
 421             $bottom_hook_name = '';
 422             $submit_name = 'submit';
 423     }
 424
 425     // Begin output form
 426     echo addForm('options.php', 'post', 'f')
 427        . create_optpage_element($optpage)
 428        . create_optmode_element(SMOPT_MODE_SUBMIT);
 429
 430     // This is the only variable that is needed by *just* the template.
 431     $oTemplate->assign('options', $optpage_data['options']);
 432
 433     global $ask_user_info, $org_name;
 434     if ( $optpage == SMOPT_PAGE_PERSONAL && $ask_user_info
 435             && getPref($data_dir, $username,'email_address') == "" ) {
 436         $oTemplate->assign('topmessage',
 437             sprintf(_("Welcome to %s. Please supply your full name and email address."), $org_name) );
 438     }
 439
 440     // These variables are not specifically needed by the template,
 441     // but they are relevant to the page being built, so we'll add
 442     // them in case some plugin is modifying the page, etc....
 443     //
 444     $oTemplate->assign('max_refresh', isset($max_refresh) ? $max_refresh : NULL);
 445     $oTemplate->assign('page_title', $optpage_title);
 446     $oTemplate->assign('optpage', $optpage);
 447     $oTemplate->assign('optpage_name', $optpage_name);
 448     $oTemplate->assign('optmode', $optmode);
 449     $oTemplate->assign('optpage_data', $optpage_data);
 450
 451     $oTemplate->assign('submit_name', $submit_name);
 452     $oTemplate->display('options.tpl');
 453
 454     $oTemplate->display('form_close.tpl');
 455
 456     /* If it is not empty, trigger the bottom hook. */
 457     if ($bottom_hook_name != '') {
 458         do_hook($bottom_hook_name, $null);
 459     }
 460
 461 }
 462
 463 $oTemplate->display('footer.tpl');