/**
*
*/
function xanth_settings_manage_settings($hook_primary_id, $hook_secondary_id, $arguments)
{
    if (!xUser::check_current_user_access('manage settings')) {
        return xSpecialPage::access_denied();
    }
    $form = new xForm('?p=admin/settings');
    $form->elements[] = new xFormElementTextField('site_name', 'Site name', '', xSettings::get('site_name'), FALSE, new xInputValidatorTextNoTags(256));
    $form->elements[] = new xFormElementTextField('site_description', 'Site description', '', xSettings::get('site_description'), FALSE, new xInputValidatorTextNoTags(512));
    $form->elements[] = new xFormElementTextField('site_keywords', 'Site keywords', '', xSettings::get('site_keywords'), FALSE, new xInputValidatorTextNoTags(128));
    $form->elements[] = new xFormElementTextField('site_theme', 'Site theme', '', xSettings::get('site_theme'), FALSE, new xInputValidatorTextNoTags(128));
    $form->elements[] = new xFormSubmit('submit', 'submit');
    $ret = $form->validate_input();
    if (isset($ret->valid_data['submit'])) {
        if (empty($ret->errors)) {
            xSettings::set('site_name', $ret->valid_data['site_name']);
            xSettings::set('site_description', $ret->valid_data['site_description']);
            xSettings::set('site_keywords', $ret->valid_data['site_keywords']);
            xSettings::set('site_theme', $ret->valid_data['site_theme']);
            xSettings::save();
            return new xPageContent('Manage settings', 'Settings updated');
        } else {
            foreach ($ret->errors as $error) {
                xanth_log(LOG_LEVEL_USER_MESSAGE, $error);
            }
        }
    }
    return new xPageContent('Manage settings', $form->render());
}
/**
*
*/
function xanth_entry_type_admin_entry_type_add($hook_primary_id, $hook_secondary_id, $arguments)
{
    if (!xUser::check_current_user_access('manage entry type')) {
        return xSpecialPage::access_denied();
    }
    //create form
    $form = new xForm('?p=admin/entry_type/add');
    $form->elements[] = new xFormElementTextField('entry_type_name', 'Name', '', '', TRUE, new xInputValidatorTextNameId(32));
    //view modes
    $modes = xViewMode::find_by_element('entry');
    $options = array();
    $options['[theme default]'] = '0';
    foreach ($modes as $mode) {
        $options[$mode->name] = $mode->id;
    }
    $form->elements[] = new xFormElementOptions('entry_type_view_mode', 'View mode', '', '', $options, FALSE, FALSE, new xInputValidatorInteger());
    //submit buttom
    $form->elements[] = new xFormSubmit('submit', 'Add');
    $ret = $form->validate_input();
    if (isset($ret->valid_data['submit'])) {
        if (empty($ret->errors)) {
            $entry_type = new xEntryType($ret->valid_data['entry_type_name'], $ret->valid_data['entry_type_view_mode']);
            $entry_type->insert();
            return new xPageContent('Entry type created', 'Entry type created');
        } else {
            foreach ($ret->errors as $error) {
                xanth_log(LOG_LEVEL_USER_MESSAGE, $error);
            }
        }
    }
    return new xPageContent('Create entry', $form->render());
}
function xanth_category_admin_category_create($hook_primary_id, $hook_secondary_id, $arguments)
{
    if (!xUser::check_current_user_access('manage category')) {
        return xSpecialPage::access_denied();
    }
    //create form
    $form = new xForm('?p=admin/category/create');
    $form->elements[] = new xFormElementTextField('cat_title', 'Title', '', '', TRUE, new xInputValidatorTextNoTags(256));
    $form->elements[] = new xFormElementTextArea('cat_description', 'Description', '', '', TRUE, new xInputValidatorText(-1));
    //types
    $types = xEntryType::find_all();
    $options = array();
    foreach ($types as $type) {
        $options[$type->name] = $type->name;
    }
    $form->elements[] = new xFormElementOptions('entry_types', 'Select type', '', '', $options, TRUE, TRUE, new xInputValidatorTextNameId(32));
    //parent category
    $categories = xCategory::find_all();
    $options = array();
    $options['[no parent]'] = '0';
    foreach ($categories as $category) {
        $options[$category->title] = $category->id;
    }
    $form->elements[] = new xFormElementOptions('parent_category', 'Parent category', '', '', $options, FALSE, FALSE, new xInputValidatorInteger());
    //view modes
    $modes = xViewMode::find_by_element('category');
    $options = array();
    $options['[theme default]'] = '0';
    foreach ($modes as $mode) {
        $options[$mode->name] = $mode->id;
    }
    $form->elements[] = new xFormElementOptions('category_view_mode', 'View mode', '', '', $options, FALSE, FALSE, new xInputValidatorInteger());
    //submit buttom
    $form->elements[] = new xFormSubmit('submit', 'Create');
    $ret = $form->validate_input();
    if (isset($ret->valid_data['submit'])) {
        if (empty($ret->errors)) {
            $cat = new xCategory(NULL, $ret->valid_data['cat_title'], $ret->valid_data['entry_types'], $ret->valid_data['cat_description'], $ret->valid_data['category_view_mode'], $ret->valid_data['parent_category']);
            $cat->insert();
            return new xPageContent('Category created', 'Category created');
        } else {
            foreach ($ret->errors as $error) {
                xanth_log(LOG_LEVEL_USER_MESSAGE, $error);
            }
        }
    }
    return new xPageContent('Create category', $form->render());
}
function xanth_view_mode_admin_view_mode_edit($hook_primary_id, $hook_secondary_id, $arguments)
{
    if (!xUser::check_current_user_access('manage view_mode')) {
        return xSpecialPage::access_denied();
    }
    if (empty($arguments[0])) {
        new xPageContent('Edit View Mode', 'Wich view mode should edit?');
    }
    $form = new xForm('?p=admin/view_mode/edit//' . $arguments[0]);
    $view_mode = xViewMode::get($arguments[0]);
    $form->elements[] = new xFormElementHidden('view_mode_id', 'View Mode', $arguments[0], FALSE, new xInputValidatorInteger());
    $form->elements[] = new xFormElementTextField('view_mode_name', 'Name', '', $view_mode->name, FALSE, new xInputValidatorTextNoTags(32));
    //view elements option
    $velems = xVisualElement::find_all();
    $voptions = array();
    foreach ($velems as $velem) {
        $voptions[$velem->name] = $velem->name;
    }
    $form->elements[] = new xFormElementTextArea('view_mode_procedure', 'Procedure', '', $view_mode->display_procedure, FALSE, new xInputValidatorText(NULL));
    $form->elements[] = new xFormSubmit('submit', 'submit');
    $ret = $form->validate_input();
    if (isset($ret->valid_data['submit'])) {
        if (empty($ret->errors)) {
            $view_mode->name = $ret->valid_data['view_mode_name'];
            $view_mode->display_procedure = $ret->valid_data['view_mode_procedure'];
            $view_mode->update();
            return new xPageContent('Edit View Mode', 'View mode modified');
        } else {
            foreach ($ret->errors as $error) {
                xanth_log(LOG_LEVEL_USER_MESSAGE, $error);
            }
        }
    }
    return new xPageContent('Edit View Mode', $form->render());
}
function xanth_user_user_login($hook_primary_id, $hook_secondary_id, $arguments)
{
    $form = new xForm('?p=user/login');
    $form->elements[] = new xFormElementTextField('username', 'Username', '', '', TRUE, new xInputValidatorText(256));
    $form->elements[] = new xFormElementPassword('password', 'Password', '', TRUE, new xInputValidatorText(256));
    $form->elements[] = new xFormSubmit('submit', 'login');
    $ret = $form->validate_input();
    if (isset($ret->valid_data['submit'])) {
        if (empty($ret->errors)) {
            $user = new xUser('', $ret->valid_data['username']);
            if ($user->login($ret->valid_data['password'], TRUE)) {
                return new xPageContent("User login", 'Logged in');
            }
        } else {
            foreach ($ret->errors as $error) {
                xanth_log(LOG_LEVEL_USER_MESSAGE, $error);
            }
        }
    }
    return new xPageContent("User login", $form->render());
}
function xanth_theme_admin_theme_edit($hook_primary_id, $hook_secondary_id, $arguments)
{
    if (!xUser::check_current_user_access('manage theme')) {
        return xSpecialPage::access_denied();
    }
    if (empty($arguments[0])) {
        new xPageContent('Edit Theme', 'Wich theme should edit?');
    }
    $form = new xForm('?p=admin/theme/edit//' . $arguments[0]);
    $form->elements[] = new xFormElementHidden('theme_name', 'Theme Name', $arguments[0], FALSE, new xInputValidatorTextNameId(32));
    //iterate every registered visual element
    $edit_theme = xTheme::get($arguments[0]);
    $visual_elements = xVisualElement::find_all();
    foreach ($visual_elements as $visual_element) {
        //now iterate every registered view mode
        $view_modes = xViewMode::find_by_element($visual_element->name);
        $options = array();
        $default = '';
        foreach ($view_modes as $view_mode) {
            $options[$view_mode->name] = $view_mode->id;
            if (isset($edit_theme->themed_elements[$visual_element->name])) {
                $default = $edit_theme->themed_elements[$visual_element->name];
            } elseif ($view_mode->default_for_element) {
                $default = $view_mode->id;
            }
        }
        $form->elements[] = new xFormElementHidden('visual_elements', 'Visual elements', $visual_element->name, TRUE, new xInputValidatorTextNameId(32));
        $form->elements[] = new xFormElementOptions('view_mode_' . $visual_element->name, 'View Mode for v.e. ' . $visual_element->name, '', $default, $options, FALSE, FALSE, new xInputValidatorInteger());
    }
    $form->elements[] = new xFormSubmit('submit', 'submit');
    $ret = $form->validate_input();
    if (isset($ret->valid_data['submit'])) {
        if (empty($ret->errors)) {
            //process form
            $themed_elements = array();
            foreach ($ret->valid_data['visual_elements'] as $vename) {
                $themed_elements[$vename] = $ret->valid_data['view_mode_' . $vename];
            }
            $theme = new xTheme($ret->valid_data['theme_name'], $themed_elements);
            $theme->update();
            return new xPageContent('Edit Theme', 'Theme Edited');
        } else {
            foreach ($ret->errors as $error) {
                xanth_log(LOG_LEVEL_USER_MESSAGE, $error);
            }
        }
    }
    return new xPageContent('Edit Theme', $form->render());
}
function xanth_entry_admin_entry_create($hook_primary_id, $hook_secondary_id, $arguments)
{
    if (!xUser::check_current_user_access('create entry')) {
        return xSpecialPage::access_denied();
    }
    //create form
    $form = new xForm('?p=admin/entry/create');
    //types
    $types = xEntryType::find_all();
    $options = array();
    foreach ($types as $type) {
        $options[$type->name] = $type->name;
    }
    $form->elements[] = new xFormElementOptions('entry_type', 'Select type', '', '', $options, FALSE, TRUE, new xInputValidatorTextNameId(32));
    //title
    $form->elements[] = new xFormElementTextField('content_title', 'Title', '', '', TRUE, new xInputValidatorTextNoTags(256));
    //body
    $form->elements[] = new xFormElementTextArea('content_body', 'Body', '', '', TRUE, new xInputValidatorText(256));
    //content formats
    $content_formats = xContentFormat::find_all();
    $content_formats_radio_group = new xFormRadioGroup(array(), 'Content format');
    foreach ($content_formats as $content_format) {
        $content_formats_radio_group->elements[] = new xFormElementRadio('content_format', $content_format->name, $content_format->description, $content_format->name, FALSE, TRUE, new xInputValidatorText(64));
    }
    $content_formats_radio_group->elements[0]->checked = TRUE;
    $form->elements[] = $content_formats_radio_group;
    //categories
    $categories = xCategory::find_all();
    $options = array();
    foreach ($categories as $category) {
        $options[$category->title] = $category->id;
    }
    $form->elements[] = new xFormElementOptions('entry_categories', 'Categories', '', '', $options, TRUE, FALSE, new xInputValidatorInteger());
    //parameters
    $parameters = new xFormGroup(array(), 'Parameters');
    $parameters->elements[] = new xFormElementCheckbox('param_published', 'Published', '', '1', TRUE, FALSE, new xInputValidatorInteger());
    $form->elements[] = $parameters;
    //metadata
    $metadata = new xFormGroup(array(), 'Metadata');
    $metadata->elements[] = new xFormElementTextField('meta_description', 'Description', '', '', FALSE, new xInputValidatorTextNoTags(512));
    $metadata->elements[] = new xFormElementTextField('meta_keywords', 'Keywords', '', '', FALSE, new xInputValidatorTextNoTags(128));
    $form->elements[] = $metadata;
    //submit buttom
    $form->elements[] = new xFormSubmit('submit', 'Create');
    $ret = $form->validate_input();
    if (isset($ret->valid_data['submit'])) {
        if (empty($ret->errors)) {
            //no error,lets create the entry
            $author = xUser::get_current_username() !== NULL ? xUser::get_current_username() : 'anonymous';
            //translate categories
            $cat_ids = $ret->valid_data['entry_categories'];
            $categories = array();
            if (!empty($cat_ids)) {
                foreach ($cat_ids as $cat_id) {
                    $categories[] = new xCategory($cat_id);
                }
            }
            $entry = new xEntry(NULL, $ret->valid_data['content_title'], $ret->valid_data['entry_type'], $author, $ret->valid_data['content_body'], $ret->valid_data['content_format'], $ret->valid_data['param_published'], $ret->valid_data['meta_description'], $ret->valid_data['meta_keywords'], $categories);
            $entry->insert();
            return new xPageContent('Entry created', 'Entry created, <a href="?p=entry//' . $entry->id . '">view it</a>');
        } else {
            foreach ($ret->errors as $error) {
                xanth_log(LOG_LEVEL_USER_MESSAGE, $error);
            }
        }
    }
    return new xPageContent('Create entry', $form->render());
}