sweaver_plugin_themesettings.inc in Sweaver 7
Same filename and directory in other branches
Theme settings plugin.
File
plugins/sweaver_plugin_themesettings/sweaver_plugin_themesettings.incView source
<?php
/**
* @file
* Theme settings plugin.
*/
class sweaver_plugin_themesettings extends sweaver_plugin {
/**
* Init function.
*/
public function sweaver_init() {
// Override theme settings in $conf variable when in Draft.
if (sweaver_session(NULL, 'draft_mode') || sweaver_session(NULL, 'sweaver_temp')) {
$sweaver = Sweaver::get_instance();
$sweaver_style = $sweaver
->get_current_style();
if (isset($sweaver_style->themesettings) && !empty($sweaver_style->themesettings)) {
global $conf;
$theme_settings_name = str_replace('/', '_', 'theme_' . $sweaver
->get_theme_key() . '_settings');
$conf[$theme_settings_name] = unserialize($sweaver_style->themesettings);
}
}
}
/**
* Frontend form.
*/
public function sweaver_form() {
$form = array();
$form['#popups'] = array();
// Get theme settings form.
$themesettings = array();
$sweaver = Sweaver::get_instance();
$sweaver_style = $sweaver
->get_current_style();
if (isset($sweaver_style->themesettings) && !empty($sweaver_style->themesettings)) {
$themesettings = unserialize($sweaver_style->themesettings);
}
$form = $this
->sweaver_get_theme_settings_form($sweaver
->get_theme_key(), $themesettings);
// Add extra property for theme settings which need to be saved also.
// Form alters on the theme settings form must be put those keys in this array.
$form['#sweaver_other_themesettings'] = array();
// Let other modules alter the form.
$form['#method'] = 'post';
$form_state['method'] = 'post';
drupal_prepare_form('system_theme_settings', $form, $form_state);
// We need to unset the #type, otherwise a nested form is created, which breaks in IE7.
unset($form['#type']);
// Convert all fieldsets to buttons. The content of those fieldsets
// will be moved into the Sweaver popup.
$i = 1;
$weight = -100;
foreach (element_children($form) as $key) {
if (isset($form[$key]['#type']) && $form[$key]['#type'] == 'fieldset') {
// Skip fieldsets which the user doesn't have access to.
if (isset($form[$key]['#access']) && $form[$key]['#access'] === FALSE) {
continue;
}
$title = $form[$key]['#title'];
$form['item_' . $i] = array(
'#markup' => '<div class="popup-link"><a href="#" id="theme-settings-link-' . $i . '">' . check_plain($title) . '</a></div>',
'#weight' => $weight++,
);
if (isset($form[$key]['#prefix'])) {
$form[$key]['#prefix'] .= '<div style="display:none" id="theme-settings-data-' . $i . '">';
}
else {
$form[$key]['#prefix'] = '<div style="display:none"id="theme-settings-data-' . $i . '">';
}
if (isset($form[$key]['#suffix'])) {
$form[$key]['#suffix'] = '</div>' . $form[$key]['#suffix'];
}
else {
$form[$key]['#suffix'] = '</div>';
}
unset($form[$key]['#collapsible']);
unset($form[$key]['#collapsed']);
unset($form[$key]['#attributes']);
// Add to popups.
$form['#popups'][] = $key;
$i++;
}
}
// Deny access to the buttons and add our own.
$form['buttons']['#access'] = FALSE;
$form['theme_settings_apply'] = array(
'#type' => 'submit',
'#value' => t('Apply theme settings'),
'#prefix' => '<div class="clearfix"></div>',
);
return $form;
}
/**
* Frontend form submit.
*/
public function sweaver_form_submit($form, &$form_state) {
$values = $form_state['values'];
$theme_key = $values['var'];
$clicked_button = $form_state['clicked_button']['#value'];
// Save style.
if ($clicked_button == t('Save and continue') || $clicked_button == t('Save and publish') || $clicked_button == t('Publish style') || $clicked_button == t('Apply theme settings')) {
// Style id is not always set.
$style_id = isset($form_state['style_id']) ? $form_state['style_id'] : 'temp';
// General theme settings.
$theme_values = array();
$theme_settings_form = $form['sweaver_plugin_themesettings']['form']['theme_settings'];
$theme_form_keys = element_children($theme_settings_form);
// Logo and favicon.
if (isset($form['sweaver_plugin_themesettings']['form']['logo'])) {
$theme_form_keys = array_merge($theme_form_keys, array(
'default_logo',
'logo_path',
'logo_upload',
));
}
if (isset($form['sweaver_plugin_themesettings']['form']['favicon'])) {
$theme_form_keys = array_merge($theme_form_keys, array(
'default_favicon',
'favicon_path',
'favicon_upload',
));
}
// Theme specific settings.
if (isset($form['sweaver_plugin_themesettings']['form']['theme_specific'])) {
$theme_specific_keys = array();
$fapi_types = array(
'select',
'checkbox',
'checkboxes',
'textfield',
'textarea',
'value',
'hidden',
'radio',
'weight',
'radios',
);
$this
->sweaver_get_theme_specific_keys($form['sweaver_plugin_themesettings']['form']['theme_specific'], $theme_specific_keys, $fapi_types);
$theme_form_keys = array_merge($theme_form_keys, $theme_specific_keys);
}
// Other variables which are set by other form alters.
// All keys must be put in a $form['sweaver_plugin_themesettings']['form']['other_theme_settings'];
$other_theme_settings = explode(',', $values['other_theme_settings']);
$theme_form_keys = array_merge($theme_form_keys, $other_theme_settings);
// Only save the necessary theme values.
foreach ($values as $fkey => $fvalue) {
if (in_array($fkey, $theme_form_keys)) {
$theme_values[$fkey] = $fvalue;
}
}
// Rename logo / favicon when needed.
foreach (array(
'logo_path',
'favicon_path',
) as $file) {
// Create the default variable for this file.
$default = 'default_' . str_replace('_path', '', $file);
$theme_name = $form['#current_theme'];
// Rename when just uploaded.
if (isset($form['sweaver_plugin_themesettings']['form']['#' . $file])) {
$type = str_replace('_path', '', $file);
$source_path = $form['sweaver_plugin_themesettings']['form']['#' . $file];
$dest_draft = 'public://sweaver/' . $type . '_' . $theme_name . '_' . $style_id . '_draft.' . $form['sweaver_plugin_themesettings']['form']['#' . $file . '_extension'];
file_unmanaged_move($source_path, $dest_draft, FILE_EXISTS_REPLACE);
$theme_values[$file] = $dest_draft;
$theme_values[$default] = 0;
}
// Move temporary if needed.
if ($style_id != 'temp' && !$theme_values[$default] && !empty($theme_values[$file]) && strpos($theme_values[$file], 'temp_draft') !== FALSE) {
$type = str_replace('_path', '', $file);
$parts = pathinfo($theme_values[$file]);
$temp_path = $theme_values[$file];
$dest_draft = 'public://sweaver/' . $type . '_' . $theme_name . '_' . $style_id . '_draft.' . $parts['extension'];
file_unmanaged_move($temp_path, $dest_draft, FILE_EXISTS_REPLACE);
$theme_values[$file] = $dest_draft;
}
// Copy to live if save_live is found. Can either be directly after the upload
// or when setting a style live after the uploads were done already.
if (isset($form_state['publish']) && $form_state['publish'] && !$theme_values[$default] && !empty($theme_values[$file])) {
$source_path = $theme_values[$file];
$dest_live = str_replace('_draft', '_live', $theme_values[$file]);
file_unmanaged_copy($source_path, $dest_live, FILE_EXISTS_REPLACE);
$theme_values[$file] = $dest_live;
}
}
// Save when style_id is found. Always save the draft version. If the
// save_live key is found also update the live table.
if ($style_id != 'temp') {
$theme_values_serialized = serialize($theme_values);
db_query("UPDATE {sweaver_style_draft} set themesettings = :themesettings WHERE style_id = :style_id", array(
':themesettings' => $theme_values_serialized,
':style_id' => $style_id,
));
if ($form_state['publish']) {
$old_settings = variable_get($theme_key);
$new_settings = array_merge($old_settings, $theme_values);
variable_set($theme_key, $new_settings);
db_query("UPDATE {sweaver_style} set themesettings = :themesettings WHERE style_id = :style_id", array(
':themesettings' => $theme_values_serialized,
':style_id' => $style_id,
));
}
// Fire other submit functions on the theme settings form.
$submit_handlers = isset($form['sweaver_plugin_themesettings']['form']['#submit']) ? $form['sweaver_plugin_themesettings']['form']['#submit'] : array();
foreach ($submit_handlers as $key => $function) {
if (function_exists($function)) {
$function($form['sweaver_plugin_themesettings']['form'], $form_state);
}
}
}
else {
// Save to CTools object cache.
$sweaver = Sweaver::get_instance();
ctools_include('object-cache');
$style = $sweaver
->get_current_style();
if (!isset($style->style_id)) {
$style = new stdClass();
$style->style_id = 0;
$style->style = t('Temporary');
$style->css = '';
$style->customcss = '';
$style->palette = '';
}
$style->themesettings = serialize($theme_values);
ctools_object_cache_set('sweaver-styling', 'sweaver-styling', $style);
sweaver_session(t('The theme settings have been applied.'));
sweaver_session(TRUE, 'sweaver_temp');
}
}
// Delete style.
if (isset($form_state['style_to_delete'])) {
$style = $form_state['style_to_delete'];
// Reset theme settings when active.
if ($form_state['style_active']) {
variable_del($theme_key);
}
}
}
/**
* Frontend css and js.
*/
public function sweaver_form_css_js(&$inline_settings) {
drupal_add_js('misc/collapse.js');
}
/**
* Get theme specific keys.
*/
public function sweaver_get_theme_specific_keys($theme_specific_form, &$theme_specific_keys, $fapi_types) {
$children = element_children($theme_specific_form);
foreach ($children as $element) {
if (in_array($theme_specific_form[$element]['#type'], $fapi_types)) {
$theme_specific_keys[] = $element;
}
else {
$this
->sweaver_get_theme_specific_keys($theme_specific_form[$element], $theme_specific_keys, $fapi_types);
}
}
}
/**
* Get theme settings form.
* We basically copy the form from system.admin.inc. This makes it easer to
* copy the uploads of the favicon & logo to revision versions of the style
* and getting the right settings for the theme.
*
* People altering form and having also uploads wishing to work with sweaver must
* handle the revisioning themeselves.
*
* @param $key
* The name of the theme.
* @param $revision_theme_settings
* Revisions theme settings.
*/
public function sweaver_get_theme_settings_form($key, $revision_theme_settings) {
$has_theme = FALSE;
$form_state = array();
$features = array();
// Default settings are defined in theme_get_setting() in includes/theme.inc
if ($key) {
$var = 'theme_' . $key . '_settings';
$all_themes = sweaver_get_all_themes();
$theme_info = $all_themes[$key];
$features = $theme_info->info['features'];
}
else {
$var = 'theme_settings';
}
$form['var'] = array(
'#type' => 'hidden',
'#value' => $var,
);
// Check for a new uploaded logo. Put it in the form
// so we can give it the right filename in the submit function.
if ($file = file_save_upload('logo_upload', array(
'file_validate_is_image' => array(),
))) {
$parts = pathinfo($file->uri);
$filename = 'public://sweaver/temp_logo.' . $parts['extension'];
$form['#logo_path'] = $filename;
$form['#logo_path_extension'] = $parts['extension'];
// The image was saved using file_save_upload() and was added to the
// files table as a temporary file. We'll make a copy and let the garbage
// collector delete the original upload.
if (file_unmanaged_copy($file->uri, $filename, FILE_EXISTS_REPLACE)) {
$_POST['default_logo'] = 0;
$_POST['logo_path'] = $file->uri;
$_POST['toggle_logo'] = 1;
}
}
// Check for a new uploaded favicon. Put it in the form
// so we can give it the right filename in the submit function.
if ($file = file_save_upload('favicon_upload')) {
$parts = pathinfo($file->uri);
$filename = 'public://sweaver/temp_favicon.' . $parts['extension'];
$form['#favicon_path'] = $filename;
$form['#favicon_path_extension'] = $parts['extension'];
// The image was saved using file_save_upload() and was added to the
// files table as a temporary file. We'll make a copy and let the garbage
// collector delete the original upload.
if (file_unmanaged_copy($file->uri, $filename)) {
$_POST['default_favicon'] = 0;
$_POST['favicon_path'] = $file->uri;
$_POST['toggle_favicon'] = 1;
}
}
// Toggle settings
$toggles = array(
'logo' => t('Logo'),
'name' => t('Site name'),
'slogan' => t('Site slogan'),
'mission' => t('Mission statement'),
'node_user_picture' => t('User pictures in posts'),
'comment_user_picture' => t('User pictures in comments'),
'search' => t('Search box'),
'favicon' => t('Shortcut icon'),
'primary_links' => t('Primary links'),
'secondary_links' => t('Secondary links'),
);
// Some features are not always available
$disabled = array();
if (!variable_get('user_pictures', 0)) {
$disabled['toggle_node_user_picture'] = TRUE;
$disabled['toggle_comment_user_picture'] = TRUE;
}
if (!module_exists('search')) {
$disabled['toggle_search'] = TRUE;
}
$form['theme_settings'] = array(
'#type' => 'fieldset',
'#title' => t('Toggle display'),
'#description' => t('Enable or disable the display of certain page elements.'),
);
foreach ($toggles as $name => $title) {
if (!$key || in_array($name, $features)) {
$form['theme_settings']['toggle_' . $name] = array(
'#type' => 'checkbox',
'#title' => check_plain($title),
'#default_value' => $this
->sweaver_has_theme_setting('toggle_' . $name, $key, $revision_theme_settings),
);
// Disable checkboxes for features not supported in the current configuration.
if (isset($disabled['toggle_' . $name])) {
$form['theme_settings']['toggle_' . $name]['#disabled'] = TRUE;
}
}
}
// System wide only settings.
if (!element_children($form['theme_settings'])) {
// If there is no element in the theme settings fieldset then do not show
// it -- but keep it in the form if another module wants to alter.
$form['sweaver_plugin_themesettings']['#access'] = FALSE;
}
// Logo settings
if (!$key || in_array('logo', $features)) {
$form['logo'] = array(
'#type' => 'fieldset',
'#title' => t('Logo image settings'),
'#description' => t('If toggled on, the following logo will be displayed.'),
'#attributes' => array(
'class' => array(
'theme-settings-bottom',
),
),
);
$form['logo']['default_logo'] = array(
'#type' => 'checkbox',
'#title' => t('Use the default logo'),
'#default_value' => $this
->sweaver_has_theme_setting('default_logo', $key, $revision_theme_settings),
'#tree' => FALSE,
'#description' => t('Check here if you want the theme to use the logo supplied with it.'),
);
$form['logo']['logo_path'] = array(
'#type' => 'textfield',
'#title' => t('Path to custom logo'),
'#default_value' => $this
->sweaver_has_theme_setting('logo_path', $key, $revision_theme_settings),
'#description' => t('The path to the file you would like to use as your logo file instead of the default logo.'),
);
$form['logo']['logo_upload'] = array(
'#type' => 'file',
'#title' => t('Upload logo image'),
'#maxlength' => 40,
'#description' => t("If you don't have direct file access to the server, use this field to upload your logo."),
);
}
if (!$key || in_array('favicon', $features)) {
$form['favicon'] = array(
'#type' => 'fieldset',
'#title' => t('Shortcut icon settings'),
'#description' => t("Your shortcut icon, or 'favicon', is displayed in the address bar and bookmarks of most browsers."),
);
$form['favicon']['default_favicon'] = array(
'#type' => 'checkbox',
'#title' => t('Use the default shortcut icon.'),
'#default_value' => $this
->sweaver_has_theme_setting('default_favicon', $key, $revision_theme_settings),
'#description' => t('Check here if you want the theme to use the default shortcut icon.'),
);
$form['favicon']['favicon_path'] = array(
'#type' => 'textfield',
'#title' => t('Path to custom icon'),
'#default_value' => $this
->sweaver_has_theme_setting('favicon_path', $key, $revision_theme_settings),
'#description' => t('The path to the image file you would like to use as your custom shortcut icon.'),
);
$form['favicon']['favicon_upload'] = array(
'#type' => 'file',
'#title' => t('Upload icon image'),
'#description' => t("If you don't have direct file access to the server, use this field to upload your shortcut icon."),
);
}
if ($key) {
// Call engine-specific settings.
$function = $theme_info->prefix . '_engine_settings';
if (function_exists($function)) {
$form['engine_specific'] = array(
'#type' => 'fieldset',
'#title' => t('Theme-engine-specific settings'),
'#description' => t('These settings only exist for the themes based on the %engine theme engine.', array(
'%engine' => $themes[$key]->prefix,
)),
);
$function($form, $form_state);
}
// Create a list which includes the current theme and all its base themes.
if (isset($themes[$key]->base_themes)) {
$theme_keys = array_keys($themes[$key]->base_themes);
$theme_keys[] = $key;
}
else {
$theme_keys = array(
$key,
);
}
// Save the name of the current theme (if any), so that we can temporarily
// override the current theme and allow theme_get_setting() to work
// without having to pass the theme name to it.
$default_theme = !empty($GLOBALS['theme_key']) ? $GLOBALS['theme_key'] : NULL;
$GLOBALS['theme_key'] = $key;
$other_theme_settings = array();
// Process the theme and (all its base themes).
foreach ($theme_keys as $theme) {
// Include the theme-settings.php file.
$filename = DRUPAL_ROOT . '/' . str_replace("/{$theme}.info", '', $theme_info->filename) . '/theme-settings.php';
if (file_exists($filename)) {
require_once $filename;
}
$function = $theme . '_form_system_theme_settings_alter';
if (function_exists($function)) {
$form_before = $form;
$function($form, $form_state);
$diff = array_diff_key($form, $form_before);
$other_theme_settings = array_merge($other_theme_settings, $this
->sweaver_recursive_list_children($diff));
}
}
$other_theme_settings_str = implode(',', $other_theme_settings);
$form['other_theme_settings'] = array(
'#type' => 'hidden',
'#value' => $other_theme_settings_str,
);
// Restore the original current theme.
if (!is_null($default_theme)) {
$GLOBALS['theme_key'] = $default_theme;
}
else {
unset($GLOBALS['theme_key']);
}
}
return $form;
}
function sweaver_recursive_list_children($form, $children = array(), $known_children = array()) {
if (empty($known_children)) {
$first_children = element_children($form);
}
else {
$first_children = $known_children;
}
foreach ($first_children as $child) {
$second_children = element_children($form[$child]);
if (!empty($second_children)) {
$children = $this
->sweaver_recursive_list_children($form[$child], $children, $second_children);
}
else {
$children[] = $child;
}
}
return $children;
}
/**
* Helper function.
*
* @param $revision_theme_settings
* @param $theme_setting
*/
function sweaver_has_theme_setting($theme_setting, $theme, $revision_theme_settings) {
if (isset($revision_theme_settings[$theme_setting])) {
return $revision_theme_settings[$theme_setting];
}
else {
return theme_get_setting($theme_setting, $theme);
}
}
}Classes
Name |
Description |
|---|---|
| sweaver_plugin_themesettings | @file Theme settings plugin. |