'=', '!' => '!', '<' => '<', '<=' => '<=', '>' => '>', '>=' => '>=', '~' => '~', ); $form = array('#tree' => TRUE); $items = themekey_load_rules(); $parent_options = array_merge(array(0), array_keys($items)); $parent_options = array_combine($parent_options, $parent_options); foreach ($items as $item) { $form['old_items'][$item['id']]['depth'] = array( '#type' => 'value', '#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' => '' . $property . '', ); $form['old_items'][$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' => $item['enabled'], ); $form['old_items'][$item['id']]['weight'] = array( '#type' => 'weight', '#delta' => 50, '#default_value' => $item['weight'], ); $form['old_items'][$item['id']]['delete'] = array( '#value' => $static ? '' : l(t('delete'), 'admin/settings/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' => $wildcard, '#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 $form; } /** * Implements hook_form_alter(). * * Alters @see themekey_rule_chain_form(). * Validation will happen here when the form displays the stored configuration. * Otherwise all the drag'n'drop stuff will not work. * * @see themekey_rule_chain_form() * @see themekey_rule_chain_form_set_error() */ function themekey_form_alter(&$form, $form_state, $form_id) { if ('themekey_rule_chain_form' == $form_id && empty($form_state['post'])) { module_invoke_all('themekey_load_validators'); $attributes = variable_get('themekey_attributes', array()); if (!empty($form['old_items'])) { foreach ($form['old_items'] as $key_1 => $value_1) { if ($value_1['enabled']['#default_value']) { if (!themekey_check_theme_enabled($value_1['theme']['#default_value'])) { themekey_rule_chain_form_set_error($form, $key_1, 'theme', t('Theme is not activated')); } if (0 == strlen($value_1['value']['#default_value'])) { themekey_rule_chain_form_set_error($form, $key_1, 'value', t('You must enter a value')); } elseif (!empty($attributes[$value_1['property']['#default_value']]['validator'])) { //validate rule with custom validator $validator = $attributes[$value_1['property']['#default_value']]['validator']; if (function_exists($validator)) { $rule = array( 'property' => $value_1['property']['#default_value'], 'wildcard' => $value_1['wildcard']['#default_value'], 'operator' => $value_1['operator']['#default_value'], 'value' => $value_1['value']['#default_value'], ); $errors = $validator($rule); foreach ($errors as $element => $msg) { themekey_rule_chain_form_set_error($form, $key_1, $element, $msg); } } else { themekey_rule_chain_form_set_error($form, $key_1, 'property', t('ThemeKey requested an unknown validator called %validator to validate property %property', array('%validator' => $validator, '%property' => $value_1['property']['#default_value']))); } } foreach ($form['old_items'] as $key_2 => $value_2) { if ($key_2 == $key_1) { continue; } if ($value_2['enabled']['#default_value'] && !empty($value_1['value']['#default_value']) && $value_2['property']['#default_value'] == $value_1['property']['#default_value'] && $value_2['operator']['#default_value'] == $value_1['operator']['#default_value'] && $value_2['value']['#default_value'] == $value_1['value']['#default_value'] && ($value_2['parent']['#default_value'] == $value_1['parent']['#default_value'] || $value_2['parent']['#default_value'] == $value_1['id']['#value'])) { if ('drupal:path:wildcard' != $value_2['property']['#default_value'] || ('drupal:path:wildcard' == $value_2['property']['#default_value'] && $value_2['wildcard']['#default_value'] == $value_1['wildcard']['#default_value'])) { // We have two identical rules with same 'indention' in a chain. // This is allowed only if first one has childs and second one has none and one isn't the parent of the other if (!$value_2['parent']['#default_value'] == $value_1['id']['#value']) { $has_childs_1 = FALSE; $has_childs_2 = FALSE; foreach ($form['old_items'] as $key_3 => $value_3) { if ($value_3['parent']['#default_value'] == $value_1['id']['#value']) { $has_childs_1 = TRUE; } if ($value_3['parent']['#default_value'] == $value_2['id']['#value']) { $has_childs_2 = TRUE; } if ($has_childs_1 && $has_childs_2) { break; } } if ((($value_1['weight']['#default_value'] < $value_2['weight']['#default_value']) && $has_childs_1 && !$has_childs_2) || (($value_1['weight']['#default_value'] > $value_2['weight']['#default_value']) && !$has_childs_1 && $has_childs_2)) { // no error continue; } elseif (($value_1['weight']['#default_value'] > $value_2['weight']['#default_value']) && $has_childs_1 && !$has_childs_2) { themekey_rule_chain_form_set_error($form, $key_1, 'property', t('Theme switching rule could never be reached')); continue; } elseif (($value_1['weight']['#default_value'] < $value_2['weight']['#default_value']) && !$has_childs_1 && $has_childs_2) { themekey_rule_chain_form_set_error($form, $key_1, 'property', t('Theme switching rule hides a later one')); continue; } elseif (($value_1['weight']['#default_value'] < $value_2['weight']['#default_value']) && $has_childs_1 && $has_childs_2) { themekey_rule_chain_form_set_error($form, $key_1, 'property', t('Theme switching rule should be combined with an identical one below')); continue; } elseif (($value_1['weight']['#default_value'] > $value_2['weight']['#default_value']) && $has_childs_1 && $has_childs_2) { themekey_rule_chain_form_set_error($form, $key_1, 'property', t('Theme switching rule should be combined with an identical one above')); continue; } } themekey_rule_chain_form_set_error($form, $key_1, 'property', t('You entered two identical theme switching rules in the chain')); themekey_rule_chain_form_set_error($form, $key_2, 'property', t('You entered two identical theme switching rules in the chain')); } } } } } } // dump all errors themekey_rule_chain_form_set_error($form); } } /** * Implements an error stack for hemekey_rule_chain_form() * * @see hemekey_rule_chain_form() * @see themekey_form_alter() * * @param $form * drupal form as reference * * @param $rule_id * the id of a ThemeKey rule * * @param $element * the id of an errounous form element as string * * @param $msg * error message as string */ function themekey_rule_chain_form_set_error(&$form, $rule_id = 0, $element = '', $msg = '') { static $error_stack = array(); if (!empty($rule_id)) { $error_stack[$rule_id][] = array('old_items][' . $rule_id . '][' . $element, $msg); } else { $error_counter = 0; foreach ($error_stack as $rule_id => $errors) { $error_counter++; $form['old_items'][$rule_id]['id']['#prefix'] = '' . $error_counter . ''; foreach ($errors as $error) { form_set_error($error[0], $error_counter .') ' . $error[1]); } } if (0 < $error_counter) { drupal_set_message(t("Your current configuration of Theme Switching Rules contains at least one logical error. Nevertheless this configuration is stored and active."), 'warning'); } } } /** * Form submission handler for themekey_rule_chain_form(). * * @see hemekey_rule_chain_form() */ function themekey_rule_chain_form_submit($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'])) { $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(t('The configuration options have been saved.')); } /** * Form builder for the ThemeKey settings form. * * @ingroup forms */ function themekey_settings_form() { // REVIEW rebuild is called to many times // REVIEW isn't there a better place for this? themekey_rebuild(); $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 insesitive 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_override_custom_theme'] = array( '#type' => 'checkbox', '#title' => t('Force custom theme overriding'), '#default_value' => variable_get('themekey_override_custom_theme', 0), '#description' => t('Select this option to force ThemeKey to set the custom theme. Otherwise ThemeKey will set the custom theme only if it\'s not already set by a different module.
Note: If you activate this feature it turns off theme switching of some other modules like system (administration theme) or organic groups.'), ); $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 users logged in 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.
Warning: This feature is only working correctly if you turn off caching!'), ); 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 (p.e. /node/17). If this option is selected, forum pages like /forum/28 will set taxonomy:vid as well.') ); } // TODO Integration of Taxonomy Menu outdated. See http://drupal.org/node/616946 // if (module_exists('taxonomy_menu')) { // $form['settings']['themekey_module_taxonomy_menu_triggers_taxonomy_tid'] = array( // '#type' => 'checkbox', // '#title' => t('Module Taxonomy Menu triggers property taxonomy:tid'), // '#default_value' => variable_get('themekey_module_taxonomy_menu_triggers_taxonomy_tid', 0), // '#description' => t('Property taxonomy:tid is set when a single node is shown (p.e. /node/17). If this option is selected, pages created by module Taxonomy Menu like /category/31 will set taxonomy:tid as well.') // ); // } return system_settings_form($form); } /** * Themes hemekey_rule_chain_form() and adds drag'n'drop features. * * @ingroup themeable */ function theme_themekey_rule_chain_form($form) { $output = ''; $rows = array(); if (!empty($form['old_items'])) { $num_childs = array(); $parents_disabled = array(); foreach ($form['old_items'] as $key => $item) { if (isset($item['property'])) { $num_childs[$key] = 0; $parents_disabled[$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 ($item['parent']['#value']) { $num_childs[$item['parent']['#value']]++; } } } foreach ($form['old_items'] as $key => $item) { if (isset($item['property'])) { $row = is_array($form['old_items'][$key]['#attributes']) ? $form['old_items'][$key]['#attributes'] : array(); // Add special classes to be used for tabledrag.js. $form['old_items'][$key]['id']['#attributes']['class'] = 'themekey-property-id'; $form['old_items'][$key]['parent']['#attributes']['class'] = 'themekey-property-parent'; $form['old_items'][$key]['weight']['#attributes']['class'] = 'themekey-property-weight'; // Add special classes to be used for themekey-properties.js. $form['old_items'][$key]['property']['#attributes']['class'] = 'themekey-property-property themekey-fadeable'; $form['old_items'][$key]['wildcard']['#attributes']['class'] = 'themekey-property-wildcard themekey-fadeable'; $form['old_items'][$key]['operator']['#attributes']['class'] = 'themekey-fadeable'; $form['old_items'][$key]['value']['#attributes']['class'] = 'themekey-fadeable'; $form['old_items'][$key]['enabled']['#attributes']['class'] = 'themekey-property-enabled'; $form['old_items'][$key]['theme']['#attributes']['class'] = 'themekey-property-theme themekey-fadeable'; // form items of type markup don't have attributes $form['old_items'][$key]['delete']['#value'] = str_replace(' theme('indentation', $form['old_items'][$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']), 'class' => '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'])); $row['class'] = !empty($row['class']) ? $row['class'] .' draggable' : 'draggable'; if (!$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( array('data' => t('Theme Switching Rule Chain')), array('data' => t('Theme')), array('data' => t('Enabled')), array('data' => t('Operation')), array('data' => t('Parent')), array('data' => t('Weight')), ); $output .= theme('table', $header, $rows, array('id' => 'themekey-properties')); foreach ($num_childs as $parent => $num) { $output .= ''; } } $rows = array(); if (!empty($form['new_item'])) { if (isset($form['new_item']['property'])) { $row = is_array($form['new_item']['#attributes']) ? $form['new_item']['#attributes'] : array(); // Add special classes to be used for themekey-properties.js. $form['new_item']['property']['#attributes']['class'] = 'themekey-property-property'; $form['new_item']['wildcard']['#attributes']['class'] = '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' => '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( '', array('data' => t('Theme Switching Rule')), array('data' => t('Theme')), array('data' => t('Enabled')), ); $output .= ''; $output .= theme('table', $header, $rows, array('id' => 'themekey-new-item')); } $output .= drupal_render($form); drupal_add_css(drupal_get_path('module', 'themekey') . '/themekey_properties.css'); drupal_add_js(drupal_get_path('module', 'themekey') . '/themekey_properties.js'); return $output; } /** * Detects if there's an active administration theme and displays a warning */ function themekey_admin_theme_warning() { if (variable_get('admin_theme', '0')) { drupal_set_message(t('Note: %admin_theme is configured as administration theme at !link. This setting is more powerful than a corresponding ThemeKey rule.', array('%admin_theme' => variable_get('admin_theme', '0'), '!link' => l('admin/settings/admin', 'admin/settings/admin'))), 'warning'); if (variable_get('node_admin_theme', '0')) { drupal_set_message(t('Note: As configured at !link adding or editing a node will use the administration theme %admin_theme.', array('%admin_theme' => variable_get('admin_theme', '0'), '!link' => l('admin/settings/admin', 'admin/settings/admin'))), 'warning'); } } } /** * Menu callback -- ask for confirmation of ThemeKey rule deletion */ function themekey_admin_delete_rule_confirm(&$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 ThemeKey rule %title?', array('%title' => $title)), 'admin/settings/themekey/properties', t('This action cannot be undone.'), t('Delete'), t('Cancel') ); } /** * Execute ThemeKey rule deletion */ function themekey_admin_delete_rule_confirm_submit($form, &$form_state) { if ($form_state['values']['confirm']) { themekey_rule_del($form_state['values']['themekey_property_id']); } $form_state['redirect'] = 'admin/settings/themekey/properties'; }