/
ManageThemes.controller.php
1999 lines (1658 loc) · 65 KB
/
ManageThemes.controller.php
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<?php
/**
* This file concerns itself almost completely with theme administration.
* Its tasks include changing theme settings, installing and removing
* themes, choosing the current theme, and editing themes.
*
* @name ElkArte Forum
* @copyright ElkArte Forum contributors
* @license BSD http://opensource.org/licenses/BSD-3-Clause
*
* This software is a derived product, based on:
*
* Simple Machines Forum (SMF)
* copyright: 2011 Simple Machines (http://www.simplemachines.org)
* license: BSD, See included LICENSE.TXT for terms and conditions.
*
* @version 1.0.4
*
*
* @todo Update this for the new package manager?
*
* Creating and distributing theme packages:
* There isn't that much required to package and distribute your own themes...
* just do the following:
* - create a theme_info.xml file, with the root element theme-info.
* - its name should go in a name element, just like description.
* - your name should go in author. (email in the email attribute.)
* - any support website for the theme should be in website.
* - layers and templates (non-default) should go in those elements ;).
* - if the images dir isn't images, specify in the images element.
* - any extra rows for themes should go in extra, serialized. (as in array(variable => value).)
* - tar and gzip the directory - and you're done!
* - please include any special license in a license.txt file.
*/
if (!defined('ELK'))
die('No access...');
/**
* Class to deal with theme administration.
*
* Its tasks include changing theme settings, installing and removing
* themes, choosing the current theme, and editing themes.
*
* @package Themes
*/
class ManageThemes_Controller extends Action_Controller
{
/**
* Subaction handler - manages the action and delegates control to the proper
* sub-action.
*
* What it does:
* - It loads both the Themes and Settings language files.
* - Checks the session by GET or POST to verify the sent data.
* - Requires the user to not be a guest.
* - Accessed via ?action=admin;area=theme.
*
* @see Action_Controller::action_index()
*/
public function action_index()
{
global $txt, $context;
if (isset($_REQUEST['api']))
return $this->action_index_api();
// Load the important language files...
loadLanguage('ManageThemes');
loadLanguage('Settings');
require_once(SUBSDIR . '/Action.class.php');
// No guests in here.
is_not_guest();
// Theme administration, removal, choice, or installation...
$subActions = array(
'admin' => array($this, 'action_admin', 'permission' => 'admin_forum'),
'list' => array($this, 'action_list', 'permission' => 'admin_forum'),
'reset' => array($this, 'action_options', 'permission' => 'admin_forum'),
'options' => array($this, 'action_options', 'permission' => 'admin_forum'),
'install' => array($this, 'action_install', 'permission' => 'admin_forum'),
'remove' => array($this, 'action_remove', 'permission' => 'admin_forum'),
'pick' => array($this, 'action_pick'), // @todo ugly having that in this controller
'edit' => array($this, 'action_edit', 'permission' => 'admin_forum'),
'copy' => array($this, 'action_copy', 'permission' => 'admin_forum'),
'themelist' => array($this, 'action_themelist', 'permission' => 'admin_forum'),
'browse' => array($this, 'action_browse', 'permission' => 'admin_forum'),
);
// Action controller
$action = new Action('manage_themes');
// @todo Layout Settings?
if (!empty($context['admin_menu_name']))
{
$context[$context['admin_menu_name']]['tab_data'] = array(
'title' => $txt['themeadmin_title'],
'description' => $txt['themeadmin_description'],
'tabs' => array(
'admin' => array(
'description' => $txt['themeadmin_admin_desc'],
),
'list' => array(
'description' => $txt['themeadmin_list_desc'],
),
'reset' => array(
'description' => $txt['themeadmin_reset_desc'],
),
'edit' => array(
'description' => $txt['themeadmin_edit_desc'],
),
'themelist' => array(
'description' => $txt['themeadmin_edit_desc'],
),
'browse' => array(
'description' => $txt['themeadmin_edit_desc'],
),
),
);
}
// Follow the sa or just go to administration, call integrate_sa_manage_themes
$subAction = $action->initialize($subActions, 'admin');
// Default the page title to Theme Administration by default.
$context['page_title'] = $txt['themeadmin_title'];
$context['sub_action'] = $subAction;
// Go to the action, if you have permissions
$action->dispatch($subAction);
}
/**
* Responds to an ajax button request, currently only for remove
*
* @uses generic_xml_buttons sub template
*/
public function action_index_api()
{
global $txt, $context, $user_info;
loadTemplate('Xml');
// Remove any template layers that may have been created, this is XML!
Template_Layers::getInstance()->removeAll();
$context['sub_template'] = 'generic_xml_buttons';
// No guests in here.
if ($user_info['is_guest'])
{
loadLanguage('Errors');
$context['xml_data'] = array(
'error' => 1,
'text' => $txt['not_guests']
);
return;
}
// Theme administration, removal, choice, or installation...
// Of all the actions we currently know only this
$subActions = array(
// 'admin' => 'action_admin',
// 'list' => 'action_list',
// 'reset' => 'action_options',
// 'options' => 'action_options',
// 'install' => 'action_install',
'remove' => 'action_remove_api',
// 'pick' => 'action_pick',
// 'edit' => 'action_edit',
// 'copy' => 'action_copy',
// 'themelist' => 'action_themelist',
// 'browse' => 'action_browse',
);
// Follow the sa or just go to administration.
if (isset($_GET['sa']) && !empty($subActions[$_GET['sa']]))
$this->{$subActions[$_GET['sa']]}();
else
{
loadLanguage('Errors');
$context['xml_data'] = array(
'error' => 1,
'text' => $txt['error_sa_not_set']
);
return;
}
}
/**
* This function allows administration of themes and their settings,
* as well as global theme settings.
*
* What it does:
* - sets the settings theme_allow, theme_guests, and knownThemes.
* - requires the admin_forum permission.
* - accessed with ?action=admin;area=theme;sa=admin.
*
* @uses Themes template
* @uses Admin language file
*/
public function action_admin()
{
global $context, $modSettings;
loadLanguage('Admin');
// Saving?
if (isset($_POST['save']))
{
checkSession();
validateToken('admin-tm');
// What themes are being made as known to the members
if (isset($_POST['options']['known_themes']))
foreach ($_POST['options']['known_themes'] as $key => $id)
$_POST['options']['known_themes'][$key] = (int) $id;
else
fatal_lang_error('themes_none_selectable', false);
if (!in_array($_POST['options']['theme_guests'], $_POST['options']['known_themes']))
fatal_lang_error('themes_default_selectable', false);
// Commit the new settings.
updateSettings(array(
'theme_allow' => !empty($_POST['options']['theme_allow']),
'theme_guests' => $_POST['options']['theme_guests'],
'knownThemes' => implode(',', $_POST['options']['known_themes']),
));
if ((int) $_POST['theme_reset'] == 0 || in_array($_POST['theme_reset'], $_POST['options']['known_themes']))
updateMemberData(null, array('id_theme' => (int) $_POST['theme_reset']));
redirectexit('action=admin;area=theme;' . $context['session_var'] . '=' . $context['session_id'] . ';sa=admin');
}
// If we aren't submitting - that is, if we are about to...
else
{
loadTemplate('ManageThemes');
$context['sub_template'] = 'manage_themes';
// Make our known themes a little easier to work with.
$knownThemes = !empty($modSettings['knownThemes']) ? explode(',', $modSettings['knownThemes']) : array();
// Load up all the themes.
require_once(SUBSDIR . '/Themes.subs.php');
$context['themes'] = loadThemes($knownThemes);
// Can we create a new theme?
$context['can_create_new'] = is_writable(BOARDDIR . '/themes');
$context['new_theme_dir'] = substr(realpath(BOARDDIR . '/themes/default'), 0, -7);
// Look for a non existent theme directory. (ie theme87.)
$theme_dir = BOARDDIR . '/themes/theme';
$i = 1;
while (file_exists($theme_dir . $i))
$i++;
$context['new_theme_name'] = 'theme' . $i;
createToken('admin-tm');
}
}
/**
* This function lists the available themes and provides an interface
* to reset the paths of all the installed themes.
*
* @uses sub template list_themes, tempalte ManageThemes
*/
public function action_list()
{
global $context, $boardurl, $txt;
// Load in the helpers we need
require_once(SUBSDIR . '/Themes.subs.php');
loadLanguage('Admin');
if (isset($_REQUEST['th']))
return $this->action_setthemesettings();
// Saving?
if (isset($_POST['save']))
{
checkSession();
validateToken('admin-tl');
$themes = installedThemes();
$setValues = array();
foreach ($themes as $id => $theme)
{
if (file_exists($_POST['reset_dir'] . '/' . basename($theme['theme_dir'])))
{
$setValues[] = array($id, 0, 'theme_dir', realpath($_POST['reset_dir'] . '/' . basename($theme['theme_dir'])));
$setValues[] = array($id, 0, 'theme_url', $_POST['reset_url'] . '/' . basename($theme['theme_dir']));
$setValues[] = array($id, 0, 'images_url', $_POST['reset_url'] . '/' . basename($theme['theme_dir']) . '/' . basename($theme['images_url']));
}
if (isset($theme['base_theme_dir']) && file_exists($_POST['reset_dir'] . '/' . basename($theme['base_theme_dir'])))
{
$setValues[] = array($id, 0, 'base_theme_dir', realpath($_POST['reset_dir'] . '/' . basename($theme['base_theme_dir'])));
$setValues[] = array($id, 0, 'base_theme_url', $_POST['reset_url'] . '/' . basename($theme['base_theme_dir']));
$setValues[] = array($id, 0, 'base_images_url', $_POST['reset_url'] . '/' . basename($theme['base_theme_dir']) . '/' . basename($theme['base_images_url']));
}
cache_put_data('theme_settings-' . $id, null, 90);
}
if (!empty($setValues))
updateThemeOptions($setValues);
redirectexit('action=admin;area=theme;sa=list;' . $context['session_var'] . '=' . $context['session_id']);
}
loadTemplate('ManageThemes');
$context['themes'] = installedThemes();
// For each theme, make sure the directory exists, and try to fetch the theme version
foreach ($context['themes'] as $i => $theme)
{
$context['themes'][$i]['theme_dir'] = realpath($context['themes'][$i]['theme_dir']);
if (file_exists($context['themes'][$i]['theme_dir'] . '/index.template.php'))
{
// Fetch the header... a good 256 bytes should be more than enough.
$fp = fopen($context['themes'][$i]['theme_dir'] . '/index.template.php', 'rb');
$header = fread($fp, 256);
fclose($fp);
// Can we find a version comment, at all?
if (preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $header, $match) == 1)
$context['themes'][$i]['version'] = $match[1];
}
$context['themes'][$i]['valid_path'] = file_exists($context['themes'][$i]['theme_dir']) && is_dir($context['themes'][$i]['theme_dir']);
}
// Off to the template we go
$context['sub_template'] = 'list_themes';
addJavascriptVar(array('txt_theme_remove_confirm' => $txt['theme_remove_confirm']), true);
$context['reset_dir'] = realpath(BOARDDIR . '/themes');
$context['reset_url'] = $boardurl . '/themes';
createToken('admin-tl');
createToken('admin-tr', 'request');
}
/**
* Administrative global settings.
*
* - Accessed by ?action=admin;area=theme;sa=reset;
*
* @uses sub template set_options, template file Settings
* @uses template file ManageThemes
*/
public function action_options()
{
global $txt, $context, $settings, $modSettings;
require_once(SUBSDIR . '/Themes.subs.php');
$theme = isset($_GET['th']) ? (int) $_GET['th'] : (isset($_GET['id']) ? (int) $_GET['id'] : 0);
if (empty($theme) && empty($_GET['id']))
{
$context['themes'] = installedThemes();
// How many options do we have setup for guests?
$guestOptions = countConfiguredGuestOptions();
foreach ($guestOptions as $guest_option)
$context['themes'][$guest_option['id_theme']]['num_default_options'] = $guest_option['value'];
// How many options do we have setup for members?
$memberOptions = countConfiguredMemberOptions();
foreach ($memberOptions as $member_option)
$context['themes'][$member_option['id_theme']]['num_members'] = $member_option['value'];
// There has to be a Settings template!
foreach ($context['themes'] as $k => $v)
if (empty($v['theme_dir']) || (!file_exists($v['theme_dir'] . '/Settings.template.php') && empty($v['num_members'])))
unset($context['themes'][$k]);
loadTemplate('ManageThemes');
$context['sub_template'] = 'reset_list';
createToken('admin-stor', 'request');
return;
}
// Submit?
if (isset($_POST['submit']) && empty($_POST['who']))
{
checkSession();
validateToken('admin-sto');
if (empty($_POST['options']))
$_POST['options'] = array();
if (empty($_POST['default_options']))
$_POST['default_options'] = array();
// Set up the query values.
$setValues = array();
foreach ($_POST['options'] as $opt => $val)
$setValues[] = array($theme, -1, $opt, is_array($val) ? implode(',', $val) : $val);
$old_settings = array();
foreach ($_POST['default_options'] as $opt => $val)
{
$old_settings[] = $opt;
$setValues[] = array(1, -1, $opt, is_array($val) ? implode(',', $val) : $val);
}
// If we're actually inserting something..
if (!empty($setValues))
{
// Are there options in non-default themes set that should be cleared?
if (!empty($old_settings))
removeThemeOptions('custom', 'guests', $old_settings);
updateThemeOptions($setValues);
}
// Cache the theme settings
cache_put_data('theme_settings-' . $theme, null, 90);
cache_put_data('theme_settings-1', null, 90);
redirectexit('action=admin;area=theme;' . $context['session_var'] . '=' . $context['session_id'] . ';sa=reset');
}
// Changing the current options for all members using this theme
elseif (isset($_POST['submit']) && $_POST['who'] == 1)
{
checkSession();
validateToken('admin-sto');
$_POST['options'] = empty($_POST['options']) ? array() : $_POST['options'];
$_POST['options_master'] = empty($_POST['options_master']) ? array() : $_POST['options_master'];
$_POST['default_options'] = empty($_POST['default_options']) ? array() : $_POST['default_options'];
$_POST['default_options_master'] = empty($_POST['default_options_master']) ? array() : $_POST['default_options_master'];
$old_settings = array();
foreach ($_POST['default_options'] as $opt => $val)
{
if ($_POST['default_options_master'][$opt] == 0)
continue;
elseif ($_POST['default_options_master'][$opt] == 1)
{
// Delete then insert for ease of database compatibility!
removeThemeOptions('default', 'members', $opt);
addThemeOptions(1, $opt, $val);
$old_settings[] = $opt;
}
elseif ($_POST['default_options_master'][$opt] == 2)
removeThemeOptions('all', 'members', $opt);
}
// Delete options from other themes.
if (!empty($old_settings))
removeThemeOptions('custom', 'members', $old_settings);
foreach ($_POST['options'] as $opt => $val)
{
if ($_POST['options_master'][$opt] == 0)
continue;
elseif ($_POST['options_master'][$opt] == 1)
{
// Delete then insert for ease of database compatibility - again!
removeThemeOptions($theme, 'non_default', $opt);
addThemeOptions($theme, $opt, $val);
}
elseif ($_POST['options_master'][$opt] == 2)
removeThemeOptions($theme, 'all', $opt);
}
redirectexit('action=admin;area=theme;' . $context['session_var'] . '=' . $context['session_id'] . ';sa=reset');
}
// Remove all members options and use the defaults
elseif (!empty($_GET['who']) && $_GET['who'] == 2)
{
checkSession('get');
validateToken('admin-stor', 'request');
removeThemeOptions($theme, 'members');
redirectexit('action=admin;area=theme;' . $context['session_var'] . '=' . $context['session_id'] . ';sa=reset');
}
$old_id = $settings['theme_id'];
$old_settings = $settings;
loadTheme($theme, false);
loadLanguage('Profile');
// @todo Should we just move these options so they are no longer theme dependant?
loadLanguage('PersonalMessage');
// Let the theme take care of the settings.
loadTemplate('Settings');
loadSubTemplate('options');
// Set up for the template
$context['sub_template'] = 'set_options';
$context['page_title'] = $txt['theme_settings'];
$context['options'] = $context['theme_options'];
$context['theme_settings'] = $settings;
// Load the options for these theme
if (empty($_REQUEST['who']))
{
$context['theme_options'] = loadThemeOptionsInto(array(1, $theme), -1, $context['theme_options']);
$context['theme_options_reset'] = false;
}
else
{
$context['theme_options'] = array();
$context['theme_options_reset'] = true;
}
// Prepare the options for the template
foreach ($context['options'] as $i => $setting)
{
// Is this disabled?
if ($setting['id'] == 'calendar_start_day' && empty($modSettings['cal_enabled']))
{
unset($context['options'][$i]);
continue;
}
elseif (($setting['id'] == 'topics_per_page' || $setting['id'] == 'messages_per_page') && !empty($modSettings['disableCustomPerPage']))
{
unset($context['options'][$i]);
continue;
}
// Type of field so we display the right input field
if (!isset($setting['type']) || $setting['type'] == 'bool')
$context['options'][$i]['type'] = 'checkbox';
elseif ($setting['type'] == 'int' || $setting['type'] == 'integer')
$context['options'][$i]['type'] = 'number';
elseif ($setting['type'] == 'string')
$context['options'][$i]['type'] = 'text';
if (isset($setting['options']))
$context['options'][$i]['type'] = 'list';
$context['options'][$i]['value'] = !isset($context['theme_options'][$setting['id']]) ? '' : $context['theme_options'][$setting['id']];
}
// Restore the existing theme.
loadTheme($old_id, false);
$settings = $old_settings;
loadTemplate('ManageThemes');
createToken('admin-sto');
}
/**
* Administrative global settings.
*
* What it does:
* - Saves and requests global theme settings. ($settings)
* - Loads the Admin language file.
* - Calls action_admin() if no theme is specified. (the theme center.)
* - Requires admin_forum permission.
* - Accessed with ?action=admin;area=theme;sa=list&th=xx.
*/
public function action_setthemesettings()
{
global $txt, $context, $settings, $modSettings;
require_once(SUBSDIR . '/Themes.subs.php');
// Nothing chosen, back to the start you go
if (empty($_GET['th']) && empty($_GET['id']))
return $this->action_admin();
// The theme's ID is needed
$theme = isset($_GET['th']) ? (int) $_GET['th'] : (int) $_GET['id'];
// Validate inputs/user.
if (empty($theme))
fatal_lang_error('no_theme', false);
// Select the best fitting tab.
$context[$context['admin_menu_name']]['current_subsection'] = 'list';
loadLanguage('Admin');
// Fetch the smiley sets...
$sets = explode(',', 'none,' . $modSettings['smiley_sets_known']);
$set_names = explode("\n", $txt['smileys_none'] . "\n" . $modSettings['smiley_sets_names']);
$context['smiley_sets'] = array(
'' => $txt['smileys_no_default']
);
foreach ($sets as $i => $set)
$context['smiley_sets'][$set] = htmlspecialchars($set_names[$i], ENT_COMPAT, 'UTF-8');
$old_id = $settings['theme_id'];
$old_settings = $settings;
loadTheme($theme, false);
// Also load the actual themes language file - in case of special settings.
loadLanguage('Settings', '', true, true);
// And the custom language strings...
loadLanguage('ThemeStrings', '', false, true);
// Let the theme take care of the settings.
loadTemplate('Settings');
loadSubTemplate('settings');
// Load the variants separately...
$settings['theme_variants'] = array();
if (file_exists($settings['theme_dir'] . '/index.template.php'))
{
$file_contents = implode("\n", file($settings['theme_dir'] . '/index.template.php'));
if (preg_match('~\'theme_variants\'\s*=>(.+?\)),$~sm', $file_contents, $matches))
eval('global $settings; $settings[\'theme_variants\'] = ' . $matches[1] . ';');
call_integration_hook('integrate_init_theme', array($theme, &$settings));
}
// Submitting!
if (isset($_POST['save']))
{
// Allowed?
checkSession();
validateToken('admin-sts');
if (empty($_POST['options']))
$_POST['options'] = array();
if (empty($_POST['default_options']))
$_POST['default_options'] = array();
// Make sure items are cast correctly.
foreach ($context['theme_settings'] as $item)
{
// Unwatch this item if this is just a separator.
if (!is_array($item))
continue;
// Clean them up for the database
foreach (array('options', 'default_options') as $option)
{
if (!isset($_POST[$option][$item['id']]))
continue;
// Checkbox.
elseif (empty($item['type']))
$_POST[$option][$item['id']] = $_POST[$option][$item['id']] ? 1 : 0;
// Number
elseif ($item['type'] == 'number')
$_POST[$option][$item['id']] = (int) $_POST[$option][$item['id']];
}
}
// Set up the sql query.
$inserts = array();
foreach ($_POST['options'] as $opt => $val)
$inserts[] = array($theme, 0, $opt, is_array($val) ? implode(',', $val) : $val);
foreach ($_POST['default_options'] as $opt => $val)
$inserts[] = array(1, 0, $opt, is_array($val) ? implode(',', $val) : $val);
// If we're actually inserting something..
if (!empty($inserts))
updateThemeOptions($inserts);
// Clear and Invalidate the cache.
cache_put_data('theme_settings-' . $theme, null, 90);
cache_put_data('theme_settings-1', null, 90);
updateSettings(array('settings_updated' => time()));
redirectexit('action=admin;area=theme;sa=list;th=' . $theme . ';' . $context['session_var'] . '=' . $context['session_id']);
}
$context['sub_template'] = 'set_settings';
$context['page_title'] = $txt['theme_settings'];
foreach ($settings as $setting => $dummy)
{
if (!in_array($setting, array('theme_url', 'theme_dir', 'images_url', 'template_dirs')))
$settings[$setting] = htmlspecialchars__recursive($settings[$setting]);
}
$context['settings'] = $context['theme_settings'];
$context['theme_settings'] = $settings;
foreach ($context['settings'] as $i => $setting)
{
// Separators are dummies, so leave them alone.
if (!is_array($setting))
continue;
// Create the right input fields for the data
if (!isset($setting['type']) || $setting['type'] == 'bool')
$context['settings'][$i]['type'] = 'checkbox';
elseif ($setting['type'] == 'int' || $setting['type'] == 'integer')
$context['settings'][$i]['type'] = 'number';
elseif ($setting['type'] == 'string')
$context['settings'][$i]['type'] = 'text';
if (isset($setting['options']))
$context['settings'][$i]['type'] = 'list';
$context['settings'][$i]['value'] = !isset($settings[$setting['id']]) ? '' : $settings[$setting['id']];
}
// Do we support variants?
if (!empty($settings['theme_variants']))
{
$context['theme_variants'] = array();
foreach ($settings['theme_variants'] as $variant)
{
// Have any text, old chap?
$context['theme_variants'][$variant] = array(
'label' => isset($txt['variant_' . $variant]) ? $txt['variant_' . $variant] : $variant,
'thumbnail' => !file_exists($settings['theme_dir'] . '/images/thumbnail.png') || file_exists($settings['theme_dir'] . '/images/thumbnail_' . $variant . '.png') ? $settings['images_url'] . '/thumbnail_' . $variant . '.png' : ($settings['images_url'] . '/thumbnail.png'),
);
}
$context['default_variant'] = !empty($settings['default_variant']) && isset($context['theme_variants'][$settings['default_variant']]) ? $settings['default_variant'] : $settings['theme_variants'][0];
}
// Restore the current theme.
loadTheme($old_id, false);
$settings = $old_settings;
// Reinit just incase.
if (function_exists('template_init'))
$settings += template_init();
loadTemplate('ManageThemes');
// We like Kenny better than Token.
createToken('admin-sts');
}
/**
* Remove a theme from the database.
*
* What it does:
* - Removes an installed theme.
* - Requires an administrator.
* - Accessed with ?action=admin;area=theme;sa=remove.
*/
public function action_remove()
{
global $modSettings, $context;
require_once(SUBSDIR . '/Themes.subs.php');
checkSession('get');
validateToken('admin-tr', 'request');
// The theme's ID must be an integer.
$theme = isset($_GET['th']) ? (int) $_GET['th'] : (int) $_GET['id'];
// You can't delete the default theme!
if ($theme == 1)
fatal_lang_error('no_access', false);
// Its no longer known
$known = explode(',', $modSettings['knownThemes']);
for ($i = 0, $n = count($known); $i < $n; $i++)
{
if ($known[$i] == $theme)
unset($known[$i]);
}
$known = strtr(implode(',', $known), array(',,' => ','));
// Remove it as an option everywhere
deleteTheme($theme);
// Fix it if the theme was the overall default theme.
if ($modSettings['theme_guests'] == $theme)
updateSettings(array('theme_guests' => '1', 'knownThemes' => $known));
else
updateSettings(array('knownThemes' => $known));
redirectexit('action=admin;area=theme;sa=list;' . $context['session_var'] . '=' . $context['session_id']);
}
/**
* Remove a theme from the database in response to an ajax api request
*
* What it does:
* - Removes an installed theme.
* - Requires an administrator.
* - Accessed with ?action=admin;area=theme;sa=remove;api
*/
public function action_remove_api()
{
global $modSettings, $context, $txt;
require_once(SUBSDIR . '/Themes.subs.php');
// Validate what was sent
if (checkSession('get', '', false))
{
loadLanguage('Errors');
$context['xml_data'] = array(
'error' => 1,
'text' => $txt['session_verify_fail'],
);
return;
}
// Not just any John Smith can send in a api request
if (!allowedTo('admin_forum'))
{
loadLanguage('Errors');
$context['xml_data'] = array(
'error' => 1,
'text' => $txt['cannot_admin_forum'],
);
return;
}
// Even if you are John Smith, you still neeed a ticket
if (!validateToken('admin-tr', 'request', true, false))
{
loadLanguage('Errors');
$context['xml_data'] = array(
'error' => 1,
'text' => $txt['token_verify_fail'],
);
return;
}
// The theme's ID must be an integer.
$theme = isset($_GET['th']) ? (int) $_GET['th'] : (int) $_GET['id'];
// You can't delete the default theme!
if ($theme == 1)
{
loadLanguage('Errors');
$context['xml_data'] = array(
'error' => 1,
'text' => $txt['no_access'],
);
return;
}
// It is a theme we know about?
$known = explode(',', $modSettings['knownThemes']);
for ($i = 0, $n = count($known); $i < $n; $i++)
{
if ($known[$i] == $theme)
unset($known[$i]);
}
// Finally, remove it
deleteTheme($theme);
$known = strtr(implode(',', $known), array(',,' => ','));
// Fix it if the theme was the overall default theme.
if ($modSettings['theme_guests'] == $theme)
updateSettings(array('theme_guests' => '1', 'knownThemes' => $known));
else
updateSettings(array('knownThemes' => $known));
// Let them know it worked, all without a page refresh
createToken('admin-tr', 'request');
$context['xml_data'] = array(
'success' => 1,
'token_var' => $context['admin-tr_token_var'],
'token' => $context['admin-tr_token'],
);
}
/**
* Choose a theme from a list.
* Allows a user or administrator to pick a new theme with an interface.
*
* What it does:
* - Can edit everyone's (u = 0), guests' (u = -1), or a specific user's.
* - Uses the Themes template. (pick sub template.)
* - Accessed with ?action=admin;area=theme;sa=pick.
*
* @uses Profile language text
* @uses ManageThemes template
* @todo thought so... Might be better to split this file in ManageThemes and Themes,
* with centralized admin permissions on ManageThemes.
*/
public function action_pick()
{
global $txt, $context, $modSettings, $user_info, $scripturl, $settings;
require_once(SUBSDIR . '/Themes.subs.php');
if (!$modSettings['theme_allow'] && $settings['disable_user_variant'] && !allowedTo('admin_forum'))
fatal_lang_error('no_access', false);
loadLanguage('Profile');
loadTemplate('ManageThemes');
// Build the link tree.
$context['linktree'][] = array(
'url' => $scripturl . '?action=theme;sa=pick;u=' . (!empty($_REQUEST['u']) ? (int) $_REQUEST['u'] : 0),
'name' => $txt['theme_pick'],
);
$context['default_theme_id'] = $modSettings['theme_default'];
$_SESSION['id_theme'] = 0;
if (isset($_GET['id']))
$_GET['th'] = $_GET['id'];
// Saving a variant cause JS doesn't work - pretend it did ;)
if (isset($_POST['save']))
{
// Which theme?
foreach ($_POST['save'] as $k => $v)
$_GET['th'] = (int) $k;
if (isset($_POST['vrt'][$k]))
$_GET['vrt'] = $_POST['vrt'][$k];
}
// Have we made a decision, or are we just browsing?
if (isset($_GET['th']))
{
checkSession('get');
$_GET['th'] = (int) $_GET['th'];
// Save for this user.
if (!isset($_REQUEST['u']) || !allowedTo('admin_forum'))
{
updateMemberData($user_info['id'], array('id_theme' => (int) $_GET['th']));
// A variants to save for the user?
if (!empty($_GET['vrt']))
{
updateThemeOptions(array($_GET['th'], $user_info['id'], 'theme_variant', $_GET['vrt']));
cache_put_data('theme_settings-' . $_GET['th'] . ':' . $user_info['id'], null, 90);
$_SESSION['id_variant'] = 0;
}
redirectexit('action=profile;area=theme');
}
// If changing members or guests - and there's a variant - assume changing default variant.
if (!empty($_GET['vrt']) && ($_REQUEST['u'] == '0' || $_REQUEST['u'] == '-1'))
{
updateThemeOptions(array($_GET['th'], 0, 'default_variant', $_GET['vrt']));
// Make it obvious that it's changed
cache_put_data('theme_settings-' . $_GET['th'], null, 90);
}
// For everyone.
if ($_REQUEST['u'] == '0')
{
updateMemberData(null, array('id_theme' => (int) $_GET['th']));
// Remove any custom variants.
if (!empty($_GET['vrt']))
deleteVariants((int) $_GET['th']);
redirectexit('action=admin;area=theme;sa=admin;' . $context['session_var'] . '=' . $context['session_id']);
}
// Change the default/guest theme.
elseif ($_REQUEST['u'] == '-1')
{
updateSettings(array('theme_guests' => (int) $_GET['th']));
redirectexit('action=admin;area=theme;sa=admin;' . $context['session_var'] . '=' . $context['session_id']);
}
// Change a specific member's theme.
else
{
// The forum's default theme is always 0 and we
if (isset($_GET['th']) && $_GET['th'] == 0)
$_GET['th'] = $modSettings['theme_guests'];
updateMemberData((int) $_REQUEST['u'], array('id_theme' => (int) $_GET['th']));
if (!empty($_GET['vrt']))
{
updateThemeOptions(array($_GET['th'], (int) $_REQUEST['u'], 'theme_variant', $_GET['vrt']));
cache_put_data('theme_settings-' . $_GET['th'] . ':' . (int) $_REQUEST['u'], null, 90);
if ($user_info['id'] == $_REQUEST['u'])
$_SESSION['id_variant'] = 0;
}
redirectexit('action=profile;u=' . (int) $_REQUEST['u'] . ';area=theme');
}
}
// Figure out who the member of the minute is, and what theme they've chosen.
if (!isset($_REQUEST['u']) || !allowedTo('admin_forum'))
{