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<?php
function _themekey_theme_options($default = TRUE) {
$themes = system_theme_data();
ksort($themes);
$options_themes = array();
if ($default) {
$options_themes['default'] = t('System default');
}
foreach ($themes as $themex) {
if ($themex->status || variable_get('themekey_allthemes', 1)) {
$options_themes[$themex->name] = $themex->info['name'];
}
}
return $options_themes;
}
function _themekey_rebuild() {
_themekey_scan_modules();
$properties = module_invoke_all('themekey_properties');
$attributes = isset($properties['attributes']) ? $properties['attributes'] : array();
drupal_alter('themekey_attributes', $attributes);
variable_set('themekey_attributes', $attributes);
$maps = isset($properties['maps']) ? $properties['maps'] : array();
drupal_alter('themekey_maps', $maps);
variable_set('themekey_maps', $maps);
$obsolete_paths = array();
$result = db_query('SELECT id, path FROM {themekey_paths} WHERE custom = 0');
while ($item = db_fetch_array($result)) {
$obsolete_paths[$item['id']] = $item['path'];
}
$paths = module_invoke_all('themekey_paths');
drupal_alter('themekey_paths', $paths);
foreach ($paths as $item) {
_themekey_path_set($item, FALSE);
if (isset($item['id'])) {
unset($obsolete_paths[$item['id']]);
}
}
foreach (array_keys($obsolete_paths) as $id) {
_themekey_path_del($id);
}
}
function _themekey_scan_modules() {
$modules = array();
$files = file_scan_directory(drupal_get_path('module', 'themekey') . '/modules', '\\themekey.[a-z]+.inc$');
foreach ($files as $file) {
list(, $module) = explode('.', $file->name);
if (module_exists($module)) {
$modules[] = $file->name;
}
}
variable_set('themekey_modules', $modules);
}
function _themekey_include_modules() {
foreach (variable_get('themekey_modules', array(
'themekey.node',
)) as $module) {
if (is_readable(drupal_get_path('module', 'themekey') . '/modules/' . $module . '.inc')) {
require_once drupal_get_path('module', 'themekey') . '/modules/' . $module . '.inc';
}
}
}
function _themekey_load_paths($limit = NULL) {
$paths = array();
$query = 'SELECT * FROM {themekey_paths} WHERE custom = 1';
$result = isset($limit) ? pager_query($query, $limit) : db_query($query);
while ($item = db_fetch_array($result)) {
$item['wildcards'] = unserialize($item['wildcards']);
if (count($item['wildcards'])) {
$parts = explode('/', $item['path'], MENU_MAX_PARTS);
foreach ($item['wildcards'] as $index => $wildcard) {
$parts[$index] .= $wildcard;
}
$item['path'] = implode('/', $parts);
}
$item['conditions'] = unserialize($item['conditions']);
$item['conditions'] = count($item['conditions']) ? implode('; ', $item['conditions']) : '';
$paths[] = $item;
}
return $paths;
}
function _themekey_path_set(&$item, $custom = TRUE) {
$item['callbacks'] = isset($item['callbacks']) && !empty($item['callbacks']) ? $item['callbacks'] : array();
$item['conditions'] = isset($item['conditions']) && !empty($item['conditions']) ? $item['conditions'] : array();
if (!is_array($item['conditions'])) {
$item['conditions'] = preg_split('/;[\\s?]/', $item['conditions']);
}
list($item['fit'], $item['weight'], $item['wildcards']) = _themekey_prepare_path($item['path']);
$item['custom'] = $custom;
if (!isset($item['id'])) {
if ($id = db_result(db_query('SELECT id FROM {themekey_paths} WHERE path = \'%s\' AND custom = %d', $item['path'], $item['custom']))) {
$item['id'] = $id;
}
}
drupal_write_record('themekey_paths', $item, isset($item['id']) ? 'id' : array());
}
function _themekey_path_del($id) {
db_query('DELETE FROM {themekey_paths} WHERE id = %d', $id);
}
function _themekey_path_clear() {
db_query('DELETE FROM {themekey_paths} WHERE custom = 1');
}
function _themekey_num_paths() {
return db_result(db_query('SELECT COUNT(id) FROM {themekey_paths} WHERE custom = 1'));
}
function _themekey_prepare_path(&$path) {
$fit = 0;
$weight = 0;
$wildcards = array();
$parts = explode('/', $path, MENU_MAX_PARTS);
$slashes = count($parts) - 1;
foreach ($parts as $index => $part) {
if (preg_match('/^(\\%|\\#)([a-z0-9_:]*)$/', $part, $matches)) {
$parts[$index] = $matches[1];
if (!empty($matches[2])) {
$wildcards[$index] = $matches[2];
}
if ($matches[1] == '#') {
$weight |= 1 << $slashes - $index;
}
}
else {
$fit |= 1 << $slashes - $index;
}
}
$path = implode('/', $parts);
return array(
$fit,
$weight,
$wildcards,
);
}
function _themekey_node_discover() {
require_once drupal_get_path('module', 'node') . '/node.pages.inc';
$properties = array();
$ignore = array(
'teaser',
'teaser_js',
'teaser_include',
'body',
'format',
'log',
'submit',
'preview',
'form_id',
'path',
'vid',
'validated',
'comment',
'name',
'revision',
'status',
'date',
'book/router_path',
'book/module',
'book/parent_depth_limit',
'book/weight',
'book/pick-book',
'book/menu_name',
'book/original_bid',
'menu/module',
'menu/parent_depth_limit',
'menu/weight',
'menu/customized',
'menu/expanded',
'menu/hidden',
);
$nodes = array();
$node_types = node_get_types();
foreach ($node_types as $node_type) {
$form_state = array();
$form_id = $node_type->type . '_node_form';
$node = array(
'uid' => 0,
'name' => '-',
'type' => $node_type->type,
'language' => 'en',
);
$form = drupal_retrieve_form($form_id, $form_state, $node);
$form['#post'] = array();
drupal_prepare_form($form_id, $form, $form_state);
$form = form_builder($form_id, $form, $form_state);
$node = node_form_submit_build_node($form, $form_state);
_themekey_node_discover_properties($node, $properties);
$properties = array_diff($properties, $ignore);
}
return $properties;
}
function _themekey_node_discover_properties($node, &$properties, $parents = array()) {
foreach ($node as $property => $value) {
if (!is_numeric($property) && !array_key_exists($property, $properties)) {
if (is_array($value)) {
array_push($parents, $property);
_themekey_node_discover_properties($value, $properties, $parents);
array_pop($parents);
}
else {
$element = (count($parents) ? implode(':', $parents) : 'node') . ':' . $property;
$element_path = (count($parents) ? implode('/', $parents) . '/' : '') . $property;
$properties[$element] = $element_path;
}
}
}
}
function _themekey_properties_discover($nodediscover = FALSE) {
$properties = array();
$attributes = variable_get('themekey_attributes', array());
foreach ($attributes as $property => $details) {
if (isset($details['path'])) {
$properties[$property] = $details['path'];
}
}
$result = db_query('SELECT wildcards FROM {themekey_paths} WHERE custom = 0');
while ($item = db_fetch_array($result)) {
$item['wildcards'] = unserialize($item['wildcards']);
foreach ($item['wildcards'] as $wildcard) {
if (!array_key_exists($wildcard, $properties)) {
$properties[$wildcard] = $wildcard;
}
}
}
if ($nodediscover) {
$properties = array_merge($properties, _themekey_node_discover());
}
return $properties;
}
function _themekey_properties_explode_conditions($conditions) {
if (!is_array($conditions)) {
$parts = array_filter(explode(';', $conditions));
$conditions = array();
foreach ($parts as $part) {
if (preg_match('/(.*)([<>=!]+)(.*)/', $part, $matches)) {
$conditions[] = array(
'property' => trim($matches[1]),
'operator' => trim($matches[2]),
'value' => trim($matches[3]),
);
}
}
}
return $conditions;
}
function _themekey_properties_implode_conditions($conditions) {
$string = array();
foreach ($conditions as $condition) {
$string[] = $condition['property'] . $condition['operator'] . $condition['value'];
}
$string = implode('; ', $string);
return $string;
}
function _themekey_load_properties($limit = NULL, $order = TRUE) {
$properties = array();
$query = 'SELECT * FROM {themekey_properties}';
$query .= $order ? ' ORDER BY weight' : '';
$result = isset($limit) ? pager_query($query, $limit) : db_query($query);
while ($item = db_fetch_array($result)) {
$item['conditions'] = _themekey_properties_implode_conditions(unserialize($item['conditions']));
$properties[] = $item;
}
return $properties;
}
function _themekey_properties_set(&$item) {
if (preg_match('/' . $item['property'] . '=(.*)/', $item['value'], $matches)) {
$item['value'] = $matches[1];
}
$item['conditions'] = isset($item['conditions']) && !empty($item['conditions']) ? $item['conditions'] : array();
$item['conditions'] = _themekey_properties_explode_conditions($item['conditions']);
$item['callbacks'] = isset($item['callbacks']) && !empty($item['callbacks']) ? $item['callbacks'] : array();
$attributes = variable_get('themekey_attributes', array());
if (isset($attributes[$item['property']]['multiple']) && $attributes[$item['property']]['multiple']) {
_themekey_include_modules();
$weightfn = $attributes[$item['property']]['weight'];
$item['weight'] = function_exists($weightfn) ? $weightfn($item) : 0;
}
drupal_write_record('themekey_properties', $item, isset($item['id']) ? 'id' : array());
}
function _themekey_properties_del($id) {
db_query('DELETE FROM {themekey_properties} WHERE id = %d', $id);
}
function _themekey_properties_delall($properties) {
$properties = is_array($properties) ? $properties : array(
$properties,
);
foreach ($properties as $property) {
db_query('DELETE FROM {themekey_properties} WHERE property = \'%s\'', $property);
}
}
function _themekey_properties_clear() {
db_query('DELETE FROM {themekey_properties}');
}
function _themekey_properties_cmp($a, $b) {
if ($a['weight'] == $b['weight']) {
if (isset($a['property']) && isset($b['property'])) {
return $a['property'] < $b['property'] ? -1 : 1;
}
else {
return $a['path'] < $b['path'] ? -1 : 1;
}
}
return $a['weight'] < $b['weight'] ? -1 : 1;
}
function _themekey_properties_resort($key) {
$attributes = variable_get('themekey_attributes', array());
if (isset($attributes[$key]['multiple']) && $attributes[$key]['multiple']) {
_themekey_include_modules();
$weightfn = $attributes[$key]['weight'];
$result = db_query('SELECT * FROM {themekey_properties} WHERE property = \'%s\'', $key);
while ($item = db_fetch_array($result)) {
$item['weight'] = function_exists($weightfn) ? $weightfn($item) : 0;
drupal_write_record('themekey_properties', $item, 'id');
}
}
}
