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<?php
/**
* options.php
*
* Functions needed to display the options pages.
*
* @copyright 1999-2010 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: options.php 13893 2010-01-25 02:47:41Z pdontthink $
* @package squirrelmail
* @subpackage prefs
*/
/**********************************************/
/* Define constants used in the options code. */
/**********************************************/
/* Define constants for the various option types. */
define('SMOPT_TYPE_STRING', 0);
define('SMOPT_TYPE_STRLIST', 1);
define('SMOPT_TYPE_TEXTAREA', 2);
define('SMOPT_TYPE_INTEGER', 3);
define('SMOPT_TYPE_FLOAT', 4);
define('SMOPT_TYPE_BOOLEAN', 5);
define('SMOPT_TYPE_HIDDEN', 6);
define('SMOPT_TYPE_COMMENT', 7);
define('SMOPT_TYPE_FLDRLIST', 8);
define('SMOPT_TYPE_FLDRLIST_MULTI', 9);
define('SMOPT_TYPE_EDIT_LIST', 10);
define('SMOPT_TYPE_STRLIST_MULTI', 11);
define('SMOPT_TYPE_BOOLEAN_CHECKBOX', 12);
define('SMOPT_TYPE_BOOLEAN_RADIO', 13);
define('SMOPT_TYPE_STRLIST_RADIO', 14);
define('SMOPT_TYPE_SUBMIT', 15);
define('SMOPT_TYPE_INFO', 16);
define('SMOPT_TYPE_PASSWORD', 17);
/* Define constants for the layout scheme for edit lists. */
define('SMOPT_EDIT_LIST_LAYOUT_LIST', 0);
define('SMOPT_EDIT_LIST_LAYOUT_SELECT', 1);
/* Define constants for the options refresh levels. */
define('SMOPT_REFRESH_NONE', 0);
define('SMOPT_REFRESH_FOLDERLIST', 1);
define('SMOPT_REFRESH_ALL', 2);
/* Define constants for the options size. */
define('SMOPT_SIZE_TINY', 0);
define('SMOPT_SIZE_SMALL', 1);
define('SMOPT_SIZE_MEDIUM', 2);
define('SMOPT_SIZE_LARGE', 3);
define('SMOPT_SIZE_HUGE', 4);
define('SMOPT_SIZE_NORMAL', 5);
define('SMOPT_SAVE_DEFAULT', 'save_option');
define('SMOPT_SAVE_NOOP', 'save_option_noop');
/**
* SquirrelOption: An option for Squirrelmail.
*
* This class is a work in progress. When complete, it will handle
* presentation and saving of Squirrelmail user options in a simple,
* streamline manner. Stay tuned for more stuff.
*
* Also, I'd like to ask that people leave this alone (mostly :) until
* I get it a little further along. That should only be a day or two or
* three. I will remove this message when it is ready for primetime usage.
* @package squirrelmail
*/
class SquirrelOption {
/* The basic stuff. */
var $raw_option_array;
var $name;
var $caption;
var $caption_wrap;
var $type;
var $refresh_level;
var $size;
var $layout_type;
var $comment;
var $script;
var $post_script;
var $trailing_text;
var $yes_text;
var $no_text;
var $use_add_widget;
var $use_delete_widget;
/* The name of the Save Function for this option. */
var $save_function;
/* The various 'values' for this options. */
var $value;
var $new_value;
var $possible_values;
var $htmlencoded=false;
function SquirrelOption
($raw_option_array, $name, $caption, $type, $refresh_level, $initial_value = '', $possible_values = '', $htmlencoded = false) {
/* Set the basic stuff. */
$this->raw_option_array = $raw_option_array;
$this->name = $name;
$this->caption = $caption;
$this->caption_wrap = TRUE;
$this->type = $type;
$this->refresh_level = $refresh_level;
$this->possible_values = $possible_values;
$this->htmlencoded = $htmlencoded;
// FIXME: why isn't this set by default to NORMAL?
$this->size = SMOPT_SIZE_MEDIUM;
$this->layout_type = 0;
$this->comment = '';
$this->script = '';
$this->post_script = '';
$this->trailing_text = '';
$this->yes_text = '';
$this->no_text = '';
$this->use_add_widget = TRUE;
$this->use_delete_widget = TRUE;
/* Check for a current value. */
if (isset($GLOBALS[$name])) {
$this->value = $GLOBALS[$name];
} else if (!empty($initial_value)) {
$this->value = $initial_value;
} else {
$this->value = '';
}
/* Check for a new value. */
if ( !sqgetGlobalVar("new_$name", $this->new_value, SQ_POST ) ) {
$this->new_value = NULL;
}
/* Set the default save function. */
if ($type != SMOPT_TYPE_HIDDEN
&& $type != SMOPT_TYPE_INFO
&& $type != SMOPT_TYPE_COMMENT) {
$this->save_function = SMOPT_SAVE_DEFAULT;
} else {
$this->save_function = SMOPT_SAVE_NOOP;
}
}
/** Convenience function that identifies which types of
widgets are stored as (serialized) array values. */
function is_multiple_valued() {
return ($this->type == SMOPT_TYPE_FLDRLIST_MULTI
|| $this->type == SMOPT_TYPE_STRLIST_MULTI
|| $this->type == SMOPT_TYPE_EDIT_LIST);
}
/* Set the value for this option. */
function setValue($value) {
$this->value = $value;
}
/* Set the new value for this option. */
function setNewValue($new_value) {
$this->new_value = $new_value;
}
/* Set whether the caption is allowed to wrap for this option. */
function setCaptionWrap($caption_wrap) {
$this->caption_wrap = $caption_wrap;
}
/* Set the size for this option. */
function setSize($size) {
$this->size = $size;
}
/* Set the trailing text for this option. */
function setTrailingText($trailing_text) {
$this->trailing_text = $trailing_text;
}
/* Set the yes text for this option. */
function setYesText($yes_text) {
$this->yes_text = $yes_text;
}
/* Set the no text for this option. */
function setNoText($no_text) {
$this->no_text = $no_text;
}
/* Set the "use add widget" value for this option. */
function setUseAddWidget($use_add_widget) {
$this->use_add_widget = $use_add_widget;
}
/* Set the "use delete widget" value for this option. */
function setUseDeleteWidget($use_delete_widget) {
$this->use_delete_widget = $use_delete_widget;
}
/* Set the layout type for this option. */
function setLayoutType($layout_type) {
$this->layout_type = $layout_type;
}
/* Set the comment for this option. */
function setComment($comment) {
$this->comment = $comment;
}
/* Set the script for this option. */
function setScript($script) {
$this->script = $script;
}
/* Set the "post script" for this option. */
function setPostScript($post_script) {
$this->post_script = $post_script;
}
/* Set the save function for this option. */
function setSaveFunction($save_function) {
$this->save_function = $save_function;
}
function createHTMLWidget() {
global $javascript_on, $color;
// Use new value if available
if (!is_null($this->new_value)) {
$tempValue = $this->value;
$this->value = $this->new_value;
}
/* Get the widget for this option type. */
switch ($this->type) {
case SMOPT_TYPE_STRING:
$result = $this->createWidget_String();
break;
case SMOPT_TYPE_PASSWORD:
$result = $this->createWidget_String(TRUE);
break;
case SMOPT_TYPE_STRLIST:
$result = $this->createWidget_StrList();
break;
case SMOPT_TYPE_TEXTAREA:
$result = $this->createWidget_TextArea();
break;
case SMOPT_TYPE_INTEGER:
$result = $this->createWidget_Integer();
break;
case SMOPT_TYPE_FLOAT:
$result = $this->createWidget_Float();
break;
case SMOPT_TYPE_BOOLEAN:
$result = $this->createWidget_Boolean();
break;
case SMOPT_TYPE_BOOLEAN_CHECKBOX:
$result = $this->createWidget_Boolean(TRUE);
break;
case SMOPT_TYPE_BOOLEAN_RADIO:
$result = $this->createWidget_Boolean(FALSE);
break;
case SMOPT_TYPE_HIDDEN:
$result = $this->createWidget_Hidden();
break;
case SMOPT_TYPE_COMMENT:
$result = $this->createWidget_Comment();
break;
case SMOPT_TYPE_FLDRLIST:
$result = $this->createWidget_FolderList();
break;
case SMOPT_TYPE_FLDRLIST_MULTI:
$result = $this->createWidget_FolderList(TRUE);
break;
case SMOPT_TYPE_EDIT_LIST:
$result = $this->createWidget_EditList();
break;
case SMOPT_TYPE_STRLIST_MULTI:
$result = $this->createWidget_StrList(TRUE);
break;
case SMOPT_TYPE_STRLIST_RADIO:
$result = $this->createWidget_StrList(FALSE, TRUE);
break;
case SMOPT_TYPE_SUBMIT:
$result = $this->createWidget_Submit();
break;
case SMOPT_TYPE_INFO:
$result = $this->createWidget_Info();
break;
default:
$result = '<font color="' . $color[2] . '">'
. sprintf(_("Option Type '%s' Not Found"), $this->type)
. '</font>';
}
/* Add the "post script" for this option. */
$result .= $this->post_script;
// put correct value back if need be
if (!is_null($this->new_value)) {
$this->value = $tempValue;
}
/* Now, return the created widget. */
return $result;
}
function createWidget_Info() {
$result = htmlspecialchars($this->value) . "\n";
return $result;
}
/**
* Create text box
*
* @param boolean $password When TRUE, the text in the input
* widget will be obscured (OPTIONAL;
* default = FALSE).
*
* @return string html formated text input
*
*/
function createWidget_String($password=FALSE) {
switch ($this->size) {
case SMOPT_SIZE_TINY:
$width = 5;
break;
case SMOPT_SIZE_SMALL:
$width = 12;
break;
case SMOPT_SIZE_LARGE:
$width = 38;
break;
case SMOPT_SIZE_HUGE:
$width = 50;
break;
case SMOPT_SIZE_NORMAL:
default:
$width = 25;
}
$result = "<input type=\""
. ($password ? 'password' : 'text')
. "\" name=\"new_$this->name\" value=\""
. htmlspecialchars($this->value)
. "\" size=\"$width\" $this->script /> "
. htmlspecialchars($this->trailing_text) . "\n";
return $result;
}
/**
* Create selection box or radio group
*
* When $this->htmlencoded is TRUE, the keys and values in
* $this->possible_values are assumed to be display-safe.
* Use with care!
*
* Note that when building radio buttons instead of a select
* widget, if the "size" attribute is SMOPT_SIZE_TINY, the
* radio buttons will be output one after another without
* linebreaks between them. Otherwise, each radio button
* goes on a line of its own.
*
* @param boolean $multiple_select When TRUE, the select widget
* will allow multiple selections
* (OPTIONAL; default is FALSE
* (single select list))
* @param boolean $radio_buttons When TRUE, the widget will
* instead be built as a group
* of radio buttons (and
* $multiple_select will be
* forced to FALSE) (OPTIONAL;
* default is FALSE (select widget))
*
* @return string html formated selection box or radio buttons
*
*/
function createWidget_StrList($multiple_select=FALSE, $radio_buttons=FALSE) {
// radio buttons instead of select widget?
//
if ($radio_buttons) {
$result = '';
foreach ($this->possible_values as $real_value => $disp_value) {
$result .= "\n" . '<input type="radio" name="new_' . $this->name
. '" id="new_' . $this->name . '_'
. ($this->htmlencoded ? $real_value : htmlspecialchars($real_value))
. '" value="'
. ($this->htmlencoded ? $real_value : htmlspecialchars($real_value))
. '"' . ($real_value == $this->value ? ' checked="checked"' : '')
. ' /> <label for="new_' . $this->name . '_'
. ($this->htmlencoded ? $real_value : htmlspecialchars($real_value))
. '">'
. ($this->htmlencoded ? $disp_value : htmlspecialchars($disp_value))
. '</label>';
if ($this->size != SMOPT_SIZE_TINY)
$result .= '<br />';
}
return $result;
}
// everything below applies to select widgets
//
switch ($this->size) {
//FIXME: not sure about these sizes... seems like we could add another on the "large" side...
case SMOPT_SIZE_TINY:
$height = 3;
break;
case SMOPT_SIZE_SMALL:
$height = 8;
break;
case SMOPT_SIZE_LARGE:
$height = 15;
break;
case SMOPT_SIZE_HUGE:
$height = 25;
break;
case SMOPT_SIZE_NORMAL:
default:
$height = 5;
}
// multiple select lists should already have array values
if (is_array($this->value))
$selected = $this->value;
else
$selected = array(strtolower($this->value));
/* Begin the select tag. */
$result = '<select name="new_' . $this->name
. ($multiple_select ? '[]" multiple="multiple" size="' . $height . '" ' : '" ')
. $this->script . ">\n";
/* Add each possible value to the select list. */
foreach ($this->possible_values as $real_value => $disp_value) {
/* Start the next new option string. */
$new_option = '<option value="' .
($this->htmlencoded ? $real_value : htmlspecialchars($real_value)) . '"';
// multiple select lists have possibly more than one default selection
if ($multiple_select) {
foreach ($selected as $default) {
if ((string)$default == (string)$real_value) {
$new_option .= ' selected="selected"';
break;
}
}
}
/* If this value is the current value, select it. */
else if ($real_value == $this->value) {
$new_option .= ' selected="selected"';
}
/* Add the display value to our option string. */
$new_option .= '>' . ($this->htmlencoded ? $disp_value : htmlspecialchars($disp_value)) . "</option>\n";
/* And add the new option string to our select tag. */
$result .= $new_option;
}
/* Close the select tag and return our happy result. */
$result .= '</select>' . htmlspecialchars($this->trailing_text) . "\n";
return $result;
}
/**
* Create folder selection box
*
* @param boolean $multiple_select When TRUE, the select widget
* will allow multiple selections
* (OPTIONAL; default is FALSE
* (single select list))
*
* @return string html formated selection box
*
*/
function createWidget_FolderList($multiple_select=FALSE) {
switch ($this->size) {
//FIXME: not sure about these sizes... seems like we could add another on the "large" side...
case SMOPT_SIZE_TINY:
$height = 3;
break;
case SMOPT_SIZE_SMALL:
$height = 8;
break;
case SMOPT_SIZE_LARGE:
$height = 15;
break;
case SMOPT_SIZE_HUGE:
$height = 25;
break;
case SMOPT_SIZE_NORMAL:
default:
$height = 5;
}
// multiple select lists should already have array values
if (is_array($this->value))
$selected = $this->value;
else
$selected = array(strtolower($this->value));
/* Begin the select tag. */
$result = '<select name="new_' . $this->name
. ($multiple_select ? '[]" multiple="multiple" size="' . $height . '"' : '"')
. " $this->script>\n";
/* Add each possible value to the select list. */
foreach ($this->possible_values as $real_value => $disp_value) {
if ( is_array($disp_value) ) {
/* For folder list, we passed in the array of boxes.. */
$selected_lowercase = array();
foreach ($selected as $i => $box)
$selected_lowercase[$i] = strtolower($box);
$new_option = sqimap_mailbox_option_list(0, $selected_lowercase, 0, $disp_value);
} else {
/* Start the next new option string. */
$new_option = '<option value="' . htmlspecialchars($real_value) . '"';
// multiple select lists have possibly more than one default selection
if ($multiple_select) {
foreach ($selected as $default) {
if ((string)$default == (string)$real_value) {
$new_option .= ' selected="selected"';
break;
}
}
}
/* If this value is the current value, select it. */
else if ($real_value == $this->value) {
$new_option .= ' selected="selected"';
}
/* Add the display value to our option string. */
$new_option .= '>' . htmlspecialchars($disp_value) . "</option>\n";
}
/* And add the new option string to our select tag. */
$result .= $new_option;
}
/* Close the select tag and return our happy result. */
$result .= '</select>' . htmlspecialchars($this->trailing_text) . "\n";
return $result;
}
function createWidget_TextArea() {
switch ($this->size) {
case SMOPT_SIZE_TINY: $rows = 3; $cols = 10; break;
case SMOPT_SIZE_SMALL: $rows = 4; $cols = 30; break;
case SMOPT_SIZE_LARGE: $rows = 10; $cols = 60; break;
case SMOPT_SIZE_HUGE: $rows = 20; $cols = 80; break;
case SMOPT_SIZE_NORMAL:
default: $rows = 5; $cols = 50;
}
$result = "<textarea name=\"new_$this->name\" rows=\"$rows\" "
. "cols=\"$cols\" $this->script>"
. htmlspecialchars($this->value) . "</textarea>\n";
return ($result);
}
function createWidget_Integer() {
global $javascript_on;
// add onChange javascript handler to a regular string widget
// which will strip out all non-numeric chars
if ($javascript_on)
return preg_replace('/\/>/', ' onChange="origVal=this.value; newVal=\'\'; '
. 'for (i=0;i<origVal.length;i++) { if (origVal.charAt(i)>=\'0\' '
. '&& origVal.charAt(i)<=\'9\') newVal += origVal.charAt(i); } '
. 'this.value=newVal;" />', $this->createWidget_String());
else
return $this->createWidget_String();
}
function createWidget_Float() {
global $javascript_on;
// add onChange javascript handler to a regular string widget
// which will strip out all non-numeric (period also OK) chars
if ($javascript_on)
return preg_replace('/\/>/', ' onChange="origVal=this.value; newVal=\'\'; '
. 'for (i=0;i<origVal.length;i++) { if ((origVal.charAt(i)>=\'0\' '
. '&& origVal.charAt(i)<=\'9\') || origVal.charAt(i)==\'.\') '
. 'newVal += origVal.charAt(i); } this.value=newVal;" />'
, $this->createWidget_String());
else
return $this->createWidget_String();
}
/**
* Create boolean widget
*
* When creating Yes/No radio buttons, the "yes_text"
* and "no_text" option attributes are used to override
* the typical "Yes" and "No" text.
*
* @param boolean $checkbox When TRUE, the widget will be
* constructed as a checkbox,
* otherwise it will be a set of
* Yes/No radio buttons (OPTIONAL;
* default is TRUE (checkbox)).
*
* @return string html formated boolean widget
*
*/
function createWidget_Boolean($checkbox=TRUE) {
/* Do the whole current value thing. */
if ($this->value != SMPREF_NO) {
$yes_chk = ' checked="checked"';
$no_chk = '';
} else {
$yes_chk = '';
$no_chk = ' checked="checked"';
}
// checkbox...
//
if ($checkbox) {
$result = '<input type="checkbox" name="new_' . $this->name
. '" id="new_' . $this->name . '" value="' . SMPREF_YES
. "\" $yes_chk " . $this->script . ' /> '
. '<label for="new_' . $this->name . '">'
. htmlspecialchars($this->trailing_text) . '</label>';
}
// radio buttons...
//
else {
/* Build the yes choice. */
$yes_option = '<input type="radio" name="new_' . $this->name
. '" id="new_' . $this->name . '_yes"'
. ' value="' . SMPREF_YES . "\"$yes_chk $this->script /> "
. '<label for="new_' . $this->name . '_yes">' . (!empty($this->yes_text) ? htmlspecialchars($this->yes_text) : _("Yes")) . '</label>';
/* Build the no choice. */
$no_option = '<input type="radio" name="new_' . $this->name
. '" id="new_' . $this->name . '_no"'
. ' value="' . SMPREF_NO . "\"$no_chk $this->script /> "
. '<label for="new_' . $this->name . '_no">' . (!empty($this->no_text) ? htmlspecialchars($this->no_text) : _("No")) . '</label>';
/* Build the combined "boolean widget". */
$result = "$yes_option $no_option";
}
return ($result);
}
function createWidget_Hidden() {
$result = '<input type="hidden" name="new_' . $this->name
. '" value="' . htmlspecialchars($this->value)
. '" ' . $this->script . ' />';
return ($result);
}
function createWidget_Comment() {
$result = $this->comment;
return ($result);
}
/**
* Creates an edit list
*
* Note that multiple layout types are supported for this widget.
* $this->layout_type must be one of the SMOPT_EDIT_LIST_LAYOUT_*
* constants.
*
* @return string html formated list of edit fields and
* their associated controls
*/
function createWidget_EditList() {
switch ($this->size) {
case SMOPT_SIZE_TINY:
$height = 3;
break;
case SMOPT_SIZE_SMALL:
$height = 8;
break;
case SMOPT_SIZE_MEDIUM:
$height = 15;
break;
case SMOPT_SIZE_LARGE:
$height = 25;
break;
case SMOPT_SIZE_HUGE:
$height = 40;
break;
case SMOPT_SIZE_NORMAL:
default:
$height = 5;
}
// ensure correct format of current value(s)
//
if (empty($this->possible_values)) $this->possible_values = array();
if (!is_array($this->possible_values)) $this->possible_values = array($this->possible_values);
global $javascript_on, $color;
switch ($this->layout_type) {
case SMOPT_EDIT_LIST_LAYOUT_SELECT:
$result = '';
if ($this->use_add_widget)
$result .= _("Add") . ' <input name="add_' . $this->name
. '" size="38" /><br />';
$result .= '<select name="new_' . $this->name
. '[]" multiple="multiple" size="' . $height . '"'
. ($javascript_on ? ' onchange="if (typeof(window.addinput_' . $this->name . ') == \'undefined\') { var f = document.forms.length; var i = 0; var pos = -1; while( pos == -1 && i < f ) { var e = document.forms[i].elements.length; var j = 0; while( pos == -1 && j < e ) { if ( document.forms[i].elements[j].type == \'text\' && document.forms[i].elements[j].name == \'add_' . $this->name . '\' ) { pos = j; } j++; } i++; } if( pos >= 0 ) { window.addinput_' . $this->name . ' = document.forms[i-1].elements[pos]; } } for (x = 0; x < this.length; x++) { if (this.options[x].selected) { window.addinput_' . $this->name . '.value = this.options[x].text; break; } }"' : '')
. ' ' . $this->script . ">\n";
if (is_array($this->value))
$selected = $this->value;
else
$selected = array($this->value);
// Add each possible value to the select list.
//
foreach ($this->possible_values as $value) {
// Start the next new option string.
//
$result .= '<option value="' . htmlspecialchars($value) . '"';
// having a selected item in the edit list doesn't have
// any meaning, but maybe someone will think of a way to
// use it, so we might as well put the code in
//
foreach ($selected as $default) {
if ((string)$default == (string)$value) {
$result .= ' selected="selected"';
break;
}
}
// Add the display value to our option string.
//
$result .= '>' . htmlspecialchars($value) . "</option>\n";
}
$result .= '</select>';
if (!empty($this->possible_values) && $this->use_delete_widget)
$result .= '<br /><input type="checkbox" name="delete_'
. $this->name . '" id="delete_' . $this->name
. '" value="1" /> <label for="delete_'
. $this->name . '">' . _("Delete Selected")
. '</label>';
break;
case SMOPT_EDIT_LIST_LAYOUT_LIST:
$result = '<table width="80%" cellpadding="1" cellspacing="0" border="0" bgcolor="'
. $color[0] . '"><tr><td>';
if ($this->use_add_widget)
$result .= _("Add") . ' <input name="add_' . $this->name
. '" size="38" /><br />';
$result .= '<table width="100%" cellpadding="1" cellspacing="0" border="0" bgcolor="' . $color[5] . '">';
$bgcolor = 4;
if (!isset($color[12]))
$color[12] = '#EAEAEA';
$index = 0;
foreach ($this->possible_values as $key => $value) {
if ($bgcolor == 4) $bgcolor = 12;
else $bgcolor = 4;
$result .= '<tr bgcolor="' . $color[$bgcolor] . '">'
. '<td width="1%"><input type="checkbox" name="new_' . $this->name . '[' . ($index++) . ']" id="' . $this->name . '_list_item_' . $key . '" value="' . htmlspecialchars($value) . '"></td>'
. '<td><label for="' . $this->name . '_list_item_' . $key . '">' . htmlspecialchars($value) . '</label></td>'
. "</tr>\n";
}
$result .= '</table>';
if (!empty($this->possible_values) && $this->use_delete_widget)
$result .= '<input type="checkbox" name="delete_'
. $this->name . '" id="delete_' . $this->name
. '" value="1" /> <label for="delete_' . $this->name . '">'
. _("Delete Selected") . '</label>';
$result .= '</td></tr></table>';
break;
default:
$result = '<font color="' . $color[2] . '">'
. sprintf(_("Edit List Layout Type '%s' Not Found"), $this->layout_type)
. '</font>';
}
return $result;
}
/**
* Creates a submit button
*
* @return string html formated submit button widget
*
*/
function createWidget_Submit() {
$result = "<input type=\"submit\" name=\"$this->name\" value=\""
. htmlspecialchars($this->comment)
. "\" $this->script />"
. htmlspecialchars($this->trailing_text) . "\n";
return $result;
}
function save() {
$function = $this->save_function;
$function($this);
}
function changed() {
// edit lists have a lot going on, so we'll always process them
//
if ($this->type == SMOPT_TYPE_EDIT_LIST) return TRUE;
return ($this->value != $this->new_value);
}
}
function save_option($option) {
// Can't save the pref if we don't have the username
//
if ( !sqgetGlobalVar('username', $username, SQ_SESSION ) ) {
return;
}
// if the widget is a selection list, make sure the new
// value is actually in the selection list and is not an
// injection attack
//
if ($option->type == SMOPT_TYPE_STRLIST
&& !array_key_exists($option->new_value, $option->possible_values))
return;
// all other widgets except TEXTAREAs should never be allowed to have newlines
//
else if ($option->type != SMOPT_TYPE_TEXTAREA)
$option->new_value = str_replace(array("\r", "\n"), '', $option->new_value);
global $data_dir;
// edit lists: first add new elements to list, then
// remove any selected ones (note that we must add
// before deleting because the javascript that populates
// the "add" textbox when selecting items in the list
// (for deletion))
//
if ($option->type == SMOPT_TYPE_EDIT_LIST) {
if (empty($option->possible_values)) $option->possible_values = array();
if (!is_array($option->possible_values)) $option->possible_values = array($option->possible_values);
// add element if given
//
if ((isset($option->use_add_widget) && $option->use_add_widget)
&& sqGetGlobalVar('add_' . $option->name, $new_element, SQ_POST)) {
$new_element = trim($new_element);
if (!empty($new_element)
&& !in_array($new_element, $option->possible_values))
$option->possible_values[] = $new_element;
}
// delete selected elements if needed
//
if ((isset($option->use_delete_widget) && $option->use_delete_widget)
&& is_array($option->new_value)
&& sqGetGlobalVar('delete_' . $option->name, $ignore, SQ_POST))
$option->possible_values = array_diff($option->possible_values, $option->new_value);
// save full list (stored in "possible_values")
//
setPref($data_dir, $username, $option->name, serialize($option->possible_values));
// Certain option types need to be serialized because
// they are not scalar
//
} else if ($option->is_multiple_valued())
setPref($data_dir, $username, $option->name, serialize($option->new_value));
// Checkboxes, when unchecked, don't submit anything in
// the POST, so set to SMPREF_OFF if not found
//
else if (($option->type == SMOPT_TYPE_BOOLEAN
|| $option->type == SMOPT_TYPE_BOOLEAN_CHECKBOX)
&& empty($option->new_value))
setPref($data_dir, $username, $option->name, SMPREF_OFF);
else
setPref($data_dir, $username, $option->name, $option->new_value);
// if a checkbox or multi select is zeroed/cleared out, it
// needs to have an empty value pushed into its "new_value" slot
//
if (($option->type == SMOPT_TYPE_STRLIST_MULTI
|| $option->type == SMOPT_TYPE_BOOLEAN_CHECKBOX)
&& is_null($option->new_value))
$option->new_value = '';
}
function save_option_noop($option) {
/* Do nothing here... */
}
function create_optpage_element($optpage) {
return create_hidden_element('optpage', $optpage);
}
function create_optmode_element($optmode) {
return create_hidden_element('optmode', $optmode);
}
function create_hidden_element($name, $value) {
$result = '<input type="hidden" '
. 'name="' . $name . '" '
. 'value="' . htmlspecialchars($value) . '" />';
return ($result);
}
function create_option_groups($optgrps, $optvals) {
/* Build a simple array with which to start. */
$result = array();
/* Create option group for each option group name. */
foreach ($optgrps as $grpkey => $grpname) {
$result[$grpkey] = array();
$result[$grpkey]['name'] = $grpname;
$result[$grpkey]['options'] = array();
}
/* Create a new SquirrelOption for each set of option values. */
foreach ($optvals as $grpkey => $grpopts) {
foreach ($grpopts as $optset) {
/* Create a new option with all values given. */
$next_option = new SquirrelOption(
$optset,
$optset['name'],
$optset['caption'],
$optset['type'],
(isset($optset['refresh']) ? $optset['refresh'] : SMOPT_REFRESH_NONE),
(isset($optset['initial_value']) ? $optset['initial_value'] : ''),
(isset($optset['posvals']) ? $optset['posvals'] : ''),
(isset($optset['htmlencoded']) ? $optset['htmlencoded'] : false)
);
/* If provided, set if the caption is allowed to wrap for this option. */
if (isset($optset['caption_wrap'])) {
$next_option->setCaptionWrap($optset['caption_wrap']);
}
/* If provided, set the size for this option. */
if (isset($optset['size'])) {
$next_option->setSize($optset['size']);
}
/* If provided, set the trailing_text for this option. */
if (isset($optset['trailing_text'])) {
$next_option->setTrailingText($optset['trailing_text']);
}
/* If provided, set the yes_text for this option. */
if (isset($optset['yes_text'])) {
$next_option->setYesText($optset['yes_text']);
}
/* If provided, set the no_text for this option. */
if (isset($optset['no_text'])) {
$next_option->setNoText($optset['no_text']);
}
/* If provided, set the use_add_widget value for this option. */
if (isset($optset['use_add_widget'])) {
$next_option->setUseAddWidget($optset['use_add_widget']);
}
/* If provided, set the use_delete_widget value for this option. */
if (isset($optset['use_delete_widget'])) {
$next_option->setUseDeleteWidget($optset['use_delete_widget']);
}
/* If provided, set the layout type for this option. */
if (isset($optset['layout_type'])) {
$next_option->setLayoutType($optset['layout_type']);
}
/* If provided, set the comment for this option. */
if (isset($optset['comment'])) {
$next_option->setComment($optset['comment']);
}
/* If provided, set the save function for this option. */
if (isset($optset['save'])) {
$next_option->setSaveFunction($optset['save']);
}
/* If provided, set the script for this option. */
if (isset($optset['script'])) {
$next_option->setScript($optset['script']);
}
/* If provided, set the "post script" for this option. */
if (isset($optset['post_script'])) {
$next_option->setPostScript($optset['post_script']);
}
/* Add this option to the option array. */
$result[$grpkey]['options'][] = $next_option;
}
}
/* Return our resulting array. */
return ($result);
}
function print_option_groups($option_groups) {
/* Print each option group. */
foreach ($option_groups as $next_optgrp) {
/* If it is not blank, print the name for this option group. */
if ($next_optgrp['name'] != '') {
echo html_tag( 'tr', "\n".
html_tag( 'td',
'<b>' . $next_optgrp['name'] . '</b>' ,
'center' ,'', 'valign="middle" colspan="2" nowrap' )
) ."\n";
}
/* Print each option in this option group. */
$hidden_options = '';
foreach ($next_optgrp['options'] as $option) {
if ($option->type != SMOPT_TYPE_HIDDEN) {
// although trailing_text will be a label for the checkbox,
// make the caption a label too - some widgets won't have
// trailing_text and having both as labels is perfectly fine
//
if ($option->type == SMOPT_TYPE_BOOLEAN_CHECKBOX
|| $option->type == SMOPT_TYPE_BOOLEAN)
$option->caption = '<label for="new_' . $option->name . '">'
. $option->caption . '</label>';
// text area trailing text just goes under the caption
//
if ($option->type == SMOPT_TYPE_TEXTAREA && !empty($option->trailing_text))
$option->caption .= '<br /><small>' . $option->trailing_text . '</small>';
global $color;
//$info_bgcolor = 0;
$info_bgcolor = 4;
$info_width = 80;
if ($option->type == SMOPT_TYPE_INFO)
echo html_tag('tr', "\n" . html_tag('td', "\n" . html_tag('table', "\n" . html_tag('tr', "\n" . html_tag('td', "\n" . $option->createHTMLWidget())), '', $color[$info_bgcolor], 'width="' . $info_width . '%"'), 'center' ,'', 'colspan="2" valign="middle"')) ."\n";
else
echo html_tag( 'tr', "\n".
html_tag( 'td', $option->caption . (!empty($option->caption) ? ':' : ''), 'right' ,'', 'valign="middle"' . ($option->caption_wrap ? '' : ' style="white-space:nowrap"') ) .
html_tag( 'td', $option->createHTMLWidget(), 'left' )
) ."\n";
} else {
$hidden_options .= $option->createHTMLWidget();
}
}
/* Print an empty row after this option group. */
echo html_tag( 'tr',
html_tag( 'td', ' ' . $hidden_options, 'left', '', 'colspan="2"' )
) . "\n";
}
}
function OptionSubmit( $name ) {
echo html_tag( 'tr',
html_tag( 'td', '<input type="submit" value="' . _("Submit") . '" name="' . $name . '" /> ', 'right', '', 'colspan="2"' )
) . "\n";
}
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