View source
<?php
require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'themekey') . '/themekey_base.inc';
require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'themekey') . '/themekey_build.inc';
function themekey_rule_chain_form($form, &$form_state) {
$properties = variable_get('themekey_properties', array());
if (empty($properties)) {
themekey_rebuild();
$properties = variable_get('themekey_properties', array());
}
$themes = themekey_theme_options(TRUE, TRUE);
$attributes = variable_get('themekey_attributes', array());
$operators = array(
'=' => '=',
'!' => '!',
'*' => '*',
'!*' => '!*',
'<' => '<',
'<=' => '<=',
'>' => '>',
'>=' => '>=',
'~' => '~',
'!~' => '!~',
);
$form = array(
'#tree' => TRUE,
);
$items = array();
$fix_depth = FALSE;
if (empty($form_state['input']['old_items'])) {
$items = themekey_load_rules();
}
else {
$items = $form_state['input']['old_items'];
$fix_depth = TRUE;
}
$parent_options = array_merge(array(
0,
), array_keys($items));
$parent_options = array_combine($parent_options, $parent_options);
foreach ($items as $item) {
if ($fix_depth) {
if (!empty($item['parent'])) {
$item['depth'] = $items[$item['parent']]['depth'] + 1;
}
else {
$item['depth'] = 0;
}
}
$form['old_items'][$item['id']]['depth'] = array(
'#type' => 'hidden',
'#value' => $item['depth'],
);
$form['old_items'][$item['id']]['id'] = array(
'#type' => 'hidden',
'#value' => $item['id'],
);
$property = $item['property'];
$wildcard = '';
$static = FALSE;
if (!in_array($property, $properties)) {
if (!empty($attributes[$property]['static'])) {
$static = TRUE;
$form['old_items'][$item['id']]['property'] = array(
'#type' => 'hidden',
'#default_value' => $property,
'#value' => $property,
'#prefix' => '<span class="themekey-fadeable">' . $property . '</span>',
);
$form['old_items'][$item['id']]['operator'] = array(
'#type' => 'hidden',
'#default_value' => '=',
'#value' => '=',
);
$form['old_items'][$item['id']]['value'] = array(
'#type' => 'hidden',
'#default_value' => 'static',
'#value' => 'static',
);
$form['old_items'][$item['id']]['theme'] = array(
'#type' => 'select',
'#default_value' => 'default',
'#options' => array(
'default' => t('Triggered'),
),
);
}
else {
$property = 'drupal:path:wildcard';
$wildcard = $item['property'];
}
}
if (!isset($form['old_items'][$item['id']]['property'])) {
$form['old_items'][$item['id']]['property'] = array(
'#type' => 'select',
'#default_value' => $property,
'#options' => $properties,
);
}
$form['old_items'][$item['id']]['wildcard'] = array(
'#type' => 'textfield',
'#default_value' => $wildcard,
'#size' => 10,
'#maxlength' => 255,
);
if (!isset($form['old_items'][$item['id']]['operator'])) {
$form['old_items'][$item['id']]['operator'] = array(
'#type' => 'select',
'#default_value' => $item['operator'],
'#options' => $operators,
);
}
if (!isset($form['old_items'][$item['id']]['value'])) {
$form['old_items'][$item['id']]['value'] = array(
'#type' => 'textfield',
'#default_value' => $item['value'],
'#size' => 20,
'#maxlength' => 255,
);
}
$form['old_items'][$item['id']]['parent'] = array(
'#type' => 'select',
'#default_value' => $item['parent'],
'#options' => $parent_options,
);
if (!isset($form['old_items'][$item['id']]['theme'])) {
$form['old_items'][$item['id']]['theme'] = array(
'#type' => 'select',
'#default_value' => $item['theme'],
'#options' => $themes,
);
}
$form['old_items'][$item['id']]['enabled'] = array(
'#type' => 'checkbox',
'#default_value' => isset($item['enabled']) ? $item['enabled'] : FALSE,
);
$form['old_items'][$item['id']]['weight'] = array(
'#type' => 'weight',
'#delta' => 50,
'#default_value' => $item['weight'],
);
$form['old_items'][$item['id']]['delete'] = array(
'#markup' => $static ? '' : l(t('delete'), 'admin/config/user-interface/themekey/properties/delete/' . $item['id']),
);
}
$form['new_item']['property'] = array(
'#type' => 'select',
'#default_value' => !empty($_GET['property']) ? check_plain($_GET['property']) : '',
'#options' => $properties,
);
$form['new_item']['wildcard'] = array(
'#type' => 'textfield',
'#default_value' => '',
'#size' => 10,
'#maxlength' => 255,
);
$form['new_item']['operator'] = array(
'#type' => 'select',
'#default_value' => '=',
'#options' => $operators,
);
$form['new_item']['value'] = array(
'#type' => 'textfield',
'#default_value' => !empty($_GET['value']) ? check_plain($_GET['value']) : '',
'#size' => 25,
'#maxlength' => 255,
);
$form['new_item']['theme'] = array(
'#type' => 'select',
'#default_value' => 'default',
'#options' => $themes,
);
$form['new_item']['enabled'] = array(
'#type' => 'checkbox',
'#default_value' => TRUE,
);
$form['buttons']['submit'] = array(
'#type' => 'submit',
'#value' => t('Save configuration'),
);
return $form;
}
function themekey_rule_chain_form_validate(&$form, $form_state) {
module_load_include('inc', 'themekey', 'themekey_validators');
$attributes = variable_get('themekey_attributes', array());
$values = $form_state['values'];
if (!empty($values['old_items'])) {
foreach ($values['old_items'] as $key_1 => $value_1) {
if ($value_1['enabled'] && !themekey_check_theme_enabled($value_1['theme'])) {
form_set_error('old_items][' . $key_1 . '][theme', check_plain(t('Theme is not activated')));
}
if (empty($value_1['property'])) {
form_set_error('old_items][' . $key_1 . '][property', check_plain(t('Property missing')));
}
else {
if (0 == drupal_strlen($value_1['value'])) {
form_set_error('old_items][' . $key_1 . '][value', check_plain(t('You must enter a value')));
}
elseif (!empty($attributes[$value_1['property']]['validator'])) {
$validator = $attributes[$value_1['property']]['validator'];
if (!function_exists($validator) && isset($attributes[$value_1['property']]['file'])) {
themekey_load_function($validator, $attributes[$value_1['property']]['file'], isset($attributes[$value_1['property']]['path']) ? $attributes[$value_1['property']]['path'] : '');
}
if (function_exists($validator)) {
$rule = array(
'property' => $value_1['property'],
'wildcard' => $value_1['wildcard'],
'operator' => $value_1['operator'],
'value' => $value_1['value'],
);
$errors = $validator($rule);
foreach ($errors as $element => $msg) {
form_set_error('old_items][' . $key_1 . '][' . $element, filter_xss($msg, array(
'em',
)));
}
}
else {
form_set_error('old_items][' . $key_1 . '][property', filter_xss(t('ThemeKey requested an unknown validator called %validator to validate property %property', array(
'%validator' => $validator,
'%property' => $value_1['property'],
)), array(
'em',
)));
}
}
elseif ('~' == $value_1['operator'] || '!~' == $value_1['operator']) {
$rule = array(
'property' => $value_1['property'],
'wildcard' => $value_1['wildcard'],
'operator' => $value_1['operator'],
'value' => $value_1['value'],
);
$errors = themekey_validator_regex($rule);
foreach ($errors as $element => $msg) {
form_set_error('old_items][' . $key_1 . '][' . $element, filter_xss($msg, array(
'em',
)));
}
}
}
foreach ($values['old_items'] as $key_2 => $value_2) {
if ($key_2 == $key_1) {
continue;
}
if ($value_2['enabled'] && !empty($value_1['value']) && $value_2['property'] == $value_1['property'] && $value_2['operator'] == $value_1['operator'] && $value_2['value'] == $value_1['value'] && ($value_2['parent'] == $value_1['parent'] || $value_2['parent'] == $value_1['id'])) {
if ('drupal:path:wildcard' != $value_2['property'] || 'drupal:path:wildcard' == $value_2['property'] && $value_2['wildcard'] == $value_1['wildcard']) {
if (!$value_2['parent'] == $value_1['id']) {
$has_childs_1 = FALSE;
$has_childs_2 = FALSE;
foreach ($values['old_items'] as $key_3 => $value_3) {
if ($value_3['parent'] == $value_1['id']) {
$has_childs_1 = TRUE;
}
if ($value_3['parent'] == $value_2['id']) {
$has_childs_2 = TRUE;
}
if ($has_childs_1 && $has_childs_2) {
break;
}
}
if ($value_1['weight'] < $value_2['weight'] && $has_childs_1 && !$has_childs_2 || $value_1['weight'] > $value_2['weight'] && !$has_childs_1 && $has_childs_2) {
continue;
}
elseif ($value_1['weight'] > $value_2['weight'] && $has_childs_1 && !$has_childs_2) {
form_set_error('old_items][' . $key_1 . '][property', check_plain(t('Theme switching rule could never be reached')));
continue;
}
elseif ($value_1['weight'] < $value_2['weight'] && !$has_childs_1 && $has_childs_2) {
form_set_error('old_items][' . $key_1 . '][property', check_plain(t('Theme switching rule hides a later one')));
continue;
}
elseif ($value_1['weight'] < $value_2['weight'] && $has_childs_1 && $has_childs_2) {
form_set_error('old_items][' . $key_1 . '][property', check_plain(t('Theme switching rule should be combined with an identical one below')));
continue;
}
elseif ($value_1['weight'] > $value_2['weight'] && $has_childs_1 && $has_childs_2) {
form_set_error('old_items][' . $key_1 . '][property', check_plain(t('Theme switching rule should be combined with an identical one above')));
continue;
}
}
form_set_error('old_items][' . $key_1 . '][property', check_plain(t('You entered two identical theme switching rules in the chain')));
form_set_error('old_items][' . $key_2 . '][property', check_plain(t('You entered two identical theme switching rules in the chain')));
}
}
}
}
}
if (!empty($values['new_item']['value'])) {
if ($values['new_item']['enabled'] && !themekey_check_theme_enabled($values['new_item']['theme'])) {
form_set_error('new_item][theme', check_plain(t('Theme is not activated')));
}
if (empty($values['new_item']['property'])) {
form_set_error('new_item][property', check_plain(t('Property missing')));
}
else {
if (!empty($attributes[$values['new_item']['property']]['validator'])) {
$validator = $attributes[$values['new_item']['property']]['validator'];
if (!function_exists($validator) && isset($attributes[$values['new_item']['property']]['file'])) {
themekey_load_function($validator, $attributes[$values['new_item']['property']]['file'], isset($attributes[$values['new_item']['property']]['path']) ? $attributes[$values['new_item']['property']]['path'] : '');
}
if (function_exists($validator)) {
$rule = array(
'property' => $values['new_item']['property'],
'wildcard' => $values['new_item']['wildcard'],
'operator' => $values['new_item']['operator'],
'value' => $values['new_item']['value'],
);
$errors = $validator($rule);
foreach ($errors as $element => $msg) {
form_set_error('new_item][' . $element, filter_xss($msg));
}
}
else {
form_set_error('new_item][property', filter_xss(t('ThemeKey requested an unknown validator called %validator to validate the property, %property', array(
'%validator' => $validator,
'%property' => $value_1['property'],
))), array(
'em',
));
}
}
elseif ('~' == $values['new_item']['operator'] || '!~' == $values['new_item']['operator']) {
$rule = array(
'property' => $value_1['property'],
'wildcard' => $value_1['wildcard'],
'operator' => $value_1['operator'],
'value' => $value_1['value'],
);
$errors = themekey_validator_regex($rule);
foreach ($errors as $element => $msg) {
form_set_error('new_item][' . $element, filter_xss($msg, array(
'em',
)));
}
}
}
}
}
function themekey_rule_chain_form_submit($form, &$form_state) {
$max_weight = 0;
if (!empty($form_state['values']['old_items'])) {
foreach ($form_state['values']['old_items'] as $id => $item) {
if ($item['weight'] > $max_weight) {
$max_weight = $item['weight'];
}
$item['id'] = $id;
if ('drupal:path:wildcard' == $item['property']) {
$item['property'] = $item['wildcard'];
}
unset($item['wildcard']);
themekey_rule_set($item);
}
}
if (!empty($form_state['values']['new_item']['value']) || '0' === $form_state['values']['new_item']['value']) {
$item = $form_state['values']['new_item'];
$item['parent'] = 0;
$item['weight'] = $max_weight + 1;
if ('drupal:path:wildcard' == $item['property']) {
$item['property'] = $item['wildcard'];
}
unset($item['wildcard']);
themekey_rule_set($item);
}
drupal_set_message(check_plain(t('The configuration options have been saved. Trying to clear page cache ...')));
cache_clear_all('*', 'cache_page', TRUE);
}
function themekey_settings_form($form, &$form_state) {
$form['settings'] = array(
'#type' => 'fieldset',
'#title' => t('General Settings'),
'#collapsible' => FALSE,
'#collapsed' => FALSE,
);
$form['settings']['themekey_path_case_sensitive'] = array(
'#type' => 'checkbox',
'#title' => t('Property drupal:path is case sensitive'),
'#default_value' => variable_get('themekey_path_case_sensitive', 0),
'#description' => t('Drupal paths are case insensitive by default. Modules like Global Redirect might change this behavior.'),
);
$form['settings']['themekey_allthemes'] = array(
'#type' => 'checkbox',
'#title' => t('Provide all themes for selection'),
'#default_value' => variable_get('themekey_allthemes', 0),
'#description' => t('Make all installed themes available for selection, not enabled ones only.'),
);
$form['settings']['themekey_theme_maintain'] = array(
'#type' => 'checkbox',
'#title' => t('Retain the theme until a new theme is set'),
'#default_value' => variable_get('themekey_theme_maintain', 0),
'#description' => t('Select this option to have logged-in users stay in the same theme until they browse to a new page with an explicit theme set.'),
);
$form['settings']['themekey_theme_maintain_anonymous'] = array(
'#type' => 'checkbox',
'#title' => t('Retain the theme until a new theme is set for anonymous users'),
'#default_value' => variable_get('themekey_theme_maintain_anonymous', 0),
'#description' => t('Select this option to have anonymous users stay in the same theme until they browse to a new page with an explicit theme set.'),
);
if (module_exists('forum')) {
$form['settings']['themekey_module_forum_triggers_taxonomy_vid'] = array(
'#type' => 'checkbox',
'#title' => t('Forum pages trigger property taxonomy:vid'),
'#default_value' => variable_get('themekey_module_forum_triggers_taxonomy_vid', 0),
'#description' => t('Property taxonomy:vid is set when a single node is shown (e.g. /node/17). If this option is selected, forum pages like /forum/28 will set taxonomy:vid as well.'),
);
}
$form['settings']['themekey_cron_page_cache'] = array(
'#type' => 'checkbox',
'#title' => t('Cron cleans up page cache'),
'#default_value' => variable_get('themekey_cron_page_cache', 1),
'#description' => t('Select this option if ThemeKey should check rules containing time-based properties when cron runs. ThemeKey will carefully clean up the page cache if necessary to provide the right theme to anonymous users automatically, e.g. a Christmas theme.'),
);
return system_settings_form($form);
}
function theme_themekey_rule_chain_form($variables) {
$form = $variables['form'];
themekey_admin_theme_warning();
$output = '';
$rows = array();
if (!empty($form['old_items'])) {
$num_childs = array();
$parents_disabled = array();
$attributes = variable_get('themekey_attributes', array());
foreach ($form['old_items'] as $key => $item) {
if (is_numeric($key) && !empty($item['property'])) {
$parents_disabled[$key] = FALSE;
if (!empty($parents_disabled[$item['parent']['#value']])) {
$form['old_items'][$key]['enabled']['#value'] = 0;
}
if (!$form['old_items'][$key]['enabled']['#value']) {
$parents_disabled[$key] = TRUE;
}
elseif (!empty($item['parent']['#value'])) {
$num_childs[$item['parent']['#value']] = empty($num_childs[$item['parent']['#value']]) ? 1 : $num_childs[$item['parent']['#value']] + 1;
}
}
}
foreach ($form['old_items'] as $key => $item) {
if (is_numeric($key) && !empty($item['property'])) {
$row = isset($form['old_items'][$key]['#attributes']) && is_array($form['old_items'][$key]['#attributes']) ? $form['old_items'][$key]['#attributes'] : array();
$form['old_items'][$key]['id']['#attributes']['class'] = array(
'themekey-property-id',
);
$form['old_items'][$key]['parent']['#attributes']['class'] = array(
'themekey-property-parent',
);
$form['old_items'][$key]['weight']['#attributes']['class'] = array(
'themekey-property-weight',
);
$form['old_items'][$key]['property']['#attributes']['class'] = array(
'themekey-property-property themekey-fadeable',
);
$form['old_items'][$key]['wildcard']['#attributes']['class'] = array(
'themekey-property-wildcard themekey-fadeable',
);
$form['old_items'][$key]['operator']['#attributes']['class'] = array(
'themekey-fadeable',
);
$form['old_items'][$key]['value']['#attributes']['class'] = array(
'themekey-fadeable',
);
$form['old_items'][$key]['enabled']['#attributes']['class'] = array(
'themekey-property-enabled',
);
$form['old_items'][$key]['theme']['#attributes']['class'] = array(
'themekey-property-theme themekey-fadeable',
);
$form['old_items'][$key]['delete']['#markup'] = str_replace('<a', '<a class="themekey-rule-delete-link"', $form['old_items'][$key]['delete']['#markup']);
if ('drupal:path:wildcard' != $item['property']['#value']) {
$form['old_items'][$key]['wildcard']['#attributes']['style'] = 'display: none';
}
if (!empty($num_childs[$key])) {
$form['old_items'][$key]['theme']['#attributes']['style'] = 'display: none';
$form['old_items'][$key]['delete']['#markup'] = str_replace('<a', '<a style="display: none"', $form['old_items'][$key]['delete']['#markup']);
}
if (!empty($parents_disabled[$item['parent']['#value']])) {
$form['old_items'][$key]['enabled']['#attributes']['style'] = 'display: none';
$form['old_items'][$key]['enabled']['#default_value'] = 0;
}
$elements = array();
$description = htmlentities(strip_tags($attributes[$form['old_items'][$key]['property']['#default_value']]['description']));
$description = str_replace('\'', '', $description);
$elements[] = array(
'data' => theme('indentation', array(
'size' => $form['old_items'][$key]['depth']['#value'],
)) . drupal_render($form['old_items'][$key]['id']) . drupal_render($form['old_items'][$key]['property']) . drupal_render($form['old_items'][$key]['wildcard']) . drupal_render($form['old_items'][$key]['operator']) . drupal_render($form['old_items'][$key]['value']) . '<a name="anchor-' . $key . '" href="#anchor-' . $key . '" id="' . drupal_clean_css_identifier('edit-old-items-' . $key . '-value-help') . '" class="themekey-fadeable" title="' . $description . '" onClick="alert(\'' . $description . '\')">?</a>',
'class' => array(
'themekey-properties-row',
),
);
$elements[] = array(
'data' => drupal_render($form['old_items'][$key]['theme']),
);
$elements[] = array(
'data' => drupal_render($form['old_items'][$key]['enabled']),
);
$elements[] = array(
'data' => drupal_render($form['old_items'][$key]['delete']),
);
$elements[] = array(
'data' => drupal_render($form['old_items'][$key]['parent']),
);
$elements[] = array(
'data' => drupal_render($form['old_items'][$key]['weight']),
);
$page_cache = $attributes[$form['old_items'][$key]['property']['#default_value']]['page cache'];
if ($form['old_items'][$key]['enabled']['#value']) {
themekey_page_cache_warning($page_cache);
}
$elements[] = array(
'data' => '<div id="' . drupal_clean_css_identifier('edit-old-items-' . $key . '-page-cache-icon') . '">' . theme('themekey_page_cache_icon', array(
'page_cache_support' => $page_cache,
)) . '</div>',
);
$row['class'][] = 'draggable';
if (!$form['old_items'][$key]['enabled']['#value']) {
$row['class'][] = 'themekey-fade-out';
}
if (!$form['old_items'][$key]['parent']['#value']) {
$row['class'][] = 'themekey-top-level';
}
$row['id'] = 'themekey-properties-row-' . $key;
$row['data'] = $elements;
$rows[] = $row;
}
}
}
if (!empty($rows)) {
if (empty($form['pager']['#value'])) {
drupal_add_tabledrag('themekey-properties', 'match', 'parent', 'themekey-property-parent', 'themekey-property-parent', 'themekey-property-id', TRUE);
drupal_add_tabledrag('themekey-properties', 'order', 'sibling', 'themekey-property-weight');
}
$header = array(
t('Theme Switching Rule Chain'),
t('Theme'),
t('Enabled'),
t('Operation'),
t('Parent'),
t('Weight'),
t('Page<br />Cache'),
);
$output .= theme('table', array(
'header' => $header,
'rows' => $rows,
'attributes' => array(
'id' => 'themekey-properties',
),
));
foreach ($num_childs as $parent => $num) {
$output .= '<input id="themekey-num-childs-' . $parent . '" type="hidden" value="' . $num . '"></input>';
}
}
$rows = array();
if (!empty($form['new_item'])) {
if (isset($form['new_item']['property'])) {
$row = isset($form['new_item']['#attributes']) && is_array($form['new_item']['#attributes']) ? $form['new_item']['#attributes'] : array();
$form['new_item']['property']['#attributes']['class'] = array(
'themekey-property-property',
);
$form['new_item']['wildcard']['#attributes']['class'] = array(
'themekey-property-wildcard',
);
if ('drupal:path:wildcard' != $form['new_item']['property']['#value']) {
$form['new_item']['wildcard']['#attributes']['style'] = 'display: none';
}
$elements = array();
$elements[] = t('New Rule:');
$elements[] = array(
'data' => drupal_render($form['new_item']['property']) . drupal_render($form['new_item']['wildcard']) . drupal_render($form['new_item']['operator']) . drupal_render($form['new_item']['value']),
'class' => array(
'themekey-properties-row',
),
);
$elements[] = array(
'data' => drupal_render($form['new_item']['theme']),
);
$elements[] = array(
'data' => drupal_render($form['new_item']['enabled']),
);
$row['data'] = $elements;
$rows[] = $row;
}
}
if (!empty($rows)) {
$header = array(
'',
t('Theme Switching Rule'),
t('Theme'),
t('Enabled'),
);
$output .= '<a name="themekey_new_rule"></a>';
$output .= theme('table', array(
'header' => $header,
'rows' => $rows,
'attributes' => array(
'id' => 'themekey-new-item',
),
));
}
$output .= drupal_render_children($form);
drupal_add_css(drupal_get_path('module', 'themekey') . '/themekey_rule_chain.admin.css');
drupal_add_js(drupal_get_path('module', 'themekey') . '/themekey_rule_chain.admin.js');
return $output;
}
function themekey_admin_theme_warning() {
if (!in_array('system', variable_get('themekey_compat_modules_enabled', array())) && variable_get('admin_theme', '0')) {
drupal_set_message(filter_xss(t('%admin_theme is configured as administration theme at !link. This setting is more powerful than a corresponding ThemeKey rule.', array(
'%admin_theme' => variable_get('admin_theme', '0'),
'!link' => l(t('!path', array(
'!path' => 'admin/appearance',
)), 'admin/appearance'),
))), 'warning');
if (variable_get('node_admin_theme', '0')) {
drupal_set_message(filter_xss(t('As configured at !link, adding or editing a node will use the administration theme, %admin_theme.', array(
'%admin_theme' => variable_get('admin_theme', '0'),
'!link' => l(t('!path', array(
'!path' => 'admin/appearance',
)), 'admin/appearance'),
))), 'warning');
}
}
}
function themekey_page_cache_warning($page_cache_support) {
static $warnings = array();
if (variable_get('cache', 0)) {
switch ($page_cache_support) {
case THEMEKEY_PAGECACHE_UNSUPPORTED:
if (!isset($warnings[THEMEKEY_PAGECACHE_UNSUPPORTED])) {
drupal_set_message(filter_xss(t('!page_cache_icon Your site uses !page_caching, but the Theme Switching Rule Chain contains properties that do not support page caching. You have to ensure that any rule using those properties are wrapped by a different rule that excludes anonymous users like "user:uid > 0".', array(
'!page_caching' => l(t('page caching'), 'admin/config/development/performance'),
'!page_cache_icon' => theme('themekey_page_cache_icon', array(
'page_cache_support' => $page_cache_support,
)),
)), array(
'a',
'img',
)), 'warning');
$warnings[THEMEKEY_PAGECACHE_UNSUPPORTED] = TRUE;
}
break;
case THEMEKEY_PAGECACHE_TIMEBASED:
if (!isset($warnings[THEMEKEY_PAGECACHE_TIMEBASED])) {
if (variable_get('themekey_cron_page_cache', 1)) {
drupal_set_message(filter_xss(t('!page_cache_icon Your site uses !page_caching and the Theme Switching Rule Chain contains properties that require your cron to run frequently enough. During the cron run ThemeKey deletes the page cache if necessary depending on your Theme Switching Rules.', array(
'!page_caching' => l(t('page caching'), 'admin/config/development/performance'),
'!page_cache_icon' => theme('themekey_page_cache_icon', array(
'page_cache_support' => $page_cache_support,
)),
)), array(
'a',
'img',
)), 'warning');
}
else {
drupal_set_message(filter_xss(t('!page_cache_icon Your site uses !page_caching and the Theme Switching Rule Chain contains properties that require "!cron_page_cache" to be enabled, but it is disabled.', array(
'!page_caching' => l(t('page caching'), 'admin/config/development/performance'),
'!cron_page_cache' => l(t('Cron cleans up page cache'), 'admin/config/user-interface/themekey/settings'),
'!page_cache_icon' => theme('themekey_page_cache_icon', array(
'page_cache_support' => $page_cache_support,
)),
)), array(
'a',
'img',
)), 'error');
}
$warnings[THEMEKEY_PAGECACHE_TIMEBASED] = TRUE;
}
break;
}
}
}
function themekey_admin_delete_rule_confirm($form, &$form_state, $arg, $themekey_property_id) {
$form['themekey_property_id'] = array(
'#type' => 'value',
'#value' => $themekey_property_id,
);
$title = themekey_format_rule_as_string($themekey_property_id);
return confirm_form($form, t('Are you sure you want to delete the ThemeKey rule, %title?', array(
'%title' => $title,
)), 'admin/config/user-interface/themekey/properties', t('This action cannot be undone.'), t('Delete'), t('Cancel'));
}
function themekey_admin_delete_rule_confirm_submit($form, &$form_state) {
if ($form_state['values']['confirm']) {
themekey_rule_del($form_state['values']['themekey_property_id']);
}
$form_state['redirect'] = 'admin/config/user-interface/themekey/properties';
}
function theme_themekey_page_cache_icon($variables) {
$page_cache_support = $variables['page_cache_support'];
static $module_path = '', $page_cache_support_desriptions = array();
if (empty($module_path)) {
$module_path = drupal_get_path('module', 'themekey');
$page_cache_support_desriptions = themekey_get_page_cache_support_desriptions();
}
return '<img src="/' . $module_path . '/img/page_cache_' . $page_cache_support . '.png" width="16" height="16" title="' . htmlentities(strip_tags($page_cache_support_desriptions[$page_cache_support]), ENT_COMPAT, 'UTF-8') . '"></img>';
}
function themekey_get_page_cache_support_desriptions() {
return array(
THEMEKEY_PAGECACHE_UNSUPPORTED => t('Unsupported! If you enable page caching on your system, you have to ensure that any rule using this property is wrapped by another rule that excludes anonymous users, such as "user:uid > 0".'),
THEMEKEY_PAGECACHE_SUPPORTED => t('Supported'),
THEMEKEY_PAGECACHE_TIMEBASED => t('Supported if you enable "Cron cleans up page cache" at !link and run your cron frequently enough. During the cron run ThemeKey deletes the page cache if necessary depending on your Theme Switching Rules.', array(
'!link' => l(t('!path', array(
'!path' => 'admin/config/user-interface/themekey/settings',
)), 'admin/config/user-interface/themekey/settings'),
)),
);
}
