123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340 |
- <?php
- /**
- * @file
- * Context reaction for Metatag.
- */
- class metatag_context_reaction extends context_reaction {
- function options_form($context) {
- $form = array();
- // Don't care about the instance name, the data is being managed by
- // Context and not Metatag.
- $instance = "";
- // Load the previously saved settings.
- $data = $this->fetch_from_context($context);
- if (!isset($data['metatags'])) {
- $data['metatags'] = array();
- }
- // Support the pre-v1.0 data structures that were not nested with the
- // language code.
- if (!isset($data['metatags'][LANGUAGE_NONE])) {
- $data['metatags'] = array(
- LANGUAGE_NONE => $data['metatags'],
- );
- }
- // Provide token types.
- $options = array(
- 'token types' => array('node', 'term', 'user'),
- );
- $form['help'] = array(
- '#prefix' => '<p><em>',
- '#markup' => t('Values assigned here inherit from the <a href="@url" title="Edit the global default meta tags.">global defaults</a> and will override any other meta tags assigned elsewhere.', array('@url' => url('admin/config/search/metatags/config/global'))),
- '#suffix' => '</em></p>',
- );
- $form['basic_header'] = array(
- '#prefix' => '<hr /><h3>',
- '#markup' => t('Basic tags'),
- '#suffix' => '</h3>',
- );
- // Load the basic Metatag form.
- metatag_metatags_form($form, $instance, $data['metatags'][LANGUAGE_NONE], $options);
- // Stop the meta tag fields appearing within a fieldset.
- $form['metatags']['#type'] = 'container';
- unset($form['metatags']['#collapsed']);
- unset($form['metatags']['#collapsible']);
- unset($form['#submit']);
- // Flatten the fieldsets because otherwise the Context module will not save
- // them properly.
- foreach (element_children($form['metatags'][LANGUAGE_NONE]) as $fieldset) {
- $child = $form['metatags'][LANGUAGE_NONE][$fieldset];
- if (isset($child['#type']) && $child['#type'] == 'fieldset') {
- $form['metatags'][LANGUAGE_NONE][$fieldset . '_heading'] = array(
- '#prefix' => '<hr /><h3>',
- '#markup' => $form['metatags'][LANGUAGE_NONE][$fieldset]['#title'],
- '#suffix' => '</h3>',
- );
- if (isset($form['metatags'][LANGUAGE_NONE][$fieldset]['#description'])) {
- $form['metatags'][LANGUAGE_NONE][$fieldset . '_description'] = array(
- '#prefix' => '<p>',
- '#markup' => $form['metatags'][LANGUAGE_NONE][$fieldset]['#description'],
- '#suffix' => '</p>',
- );
- }
- foreach ($form['metatags'][LANGUAGE_NONE][$fieldset] as $key => $value) {
- if (substr($key, 0, 1) == '#') {
- unset($form['metatags'][LANGUAGE_NONE][$fieldset][$key]);
- continue;
- }
- $form['metatags'][LANGUAGE_NONE][$key] = $value;
- unset($form['metatags'][LANGUAGE_NONE][$key]['#parents']);
- unset($form['metatags'][LANGUAGE_NONE][$fieldset][$key]);
- }
- unset($form['metatags'][LANGUAGE_NONE][$fieldset]);
- }
- }
- // Show all takens.
- $form['metatags']['tokens']['#token_types'] = 'all';
- $form['metatag_admin'] = array(
- '#type' => 'checkbox',
- '#title' => t('Show on metatag admin page.'),
- '#weight' => -98,
- '#default_value' => isset($data['metatag_admin']) ? $data['metatag_admin'] : '',
- );
- // Add weight for current metatag_context.
- $default_weight = 0;
- if (!empty($context->reactions['metatag_context_reaction']['weight'])) {
- $default_weight = (int) $context->reactions['metatag_context_reaction']['weight'];
- }
- $form['weight'] = array(
- '#type' => 'textfield',
- '#title' => t('Weight'),
- '#size' => 2,
- '#default_value' => $default_weight,
- '#description' => t('A higher weight will make this context be executed later, overriding other context meta tags.'),
- '#weight' => -99,
- );
- return $form;
- }
- /**
- * Output a list of active contexts.
- */
- function execute() {
- $output = &drupal_static('metatag_context');
- if (!isset($output)) {
- $metatags = array();
- $output = array();
- $contexts = context_active_contexts();
- $options = array();
- $instance_names = array();
- foreach ($contexts as $context) {
- if (!empty($context->reactions['metatag_context_reaction']['metatags'])) {
- $metadata_array = $context->reactions['metatag_context_reaction']['metatags'];
- if (isset($metadata_array[LANGUAGE_NONE])) {
- $metadata_array = $metadata_array[LANGUAGE_NONE];
- }
- // Translate all of the meta tags using i18n, but don't update the
- // strings.
- metatag_translate_metatags($metadata_array, 'metatag_context:' . $context->name, NULL, FALSE);
- // Add the meta tags to the output.
- foreach ($metadata_array as $langcode => $tags) {
- foreach ($tags as $name => $value) {
- $metatags[$langcode][$name] = $value;
- }
- }
- // Add this context to the list of instances.
- $weight = isset($context->reactions['metatag_context_reaction']['weight'])
- ? $context->reactions['metatag_context_reaction']['weight']
- : 0;
- $instance_names[] = array('name' => $context->name, 'weight' => $weight);
- }
- }
- // Only proceed if metatags were assigned.
- if (!empty($metatags)) {
- // Load the global defaults.
- $metatags += metatag_config_load_with_defaults('');
- // Sort by weight.
- uasort($instance_names, 'drupal_sort_weight');
- // Keep names only.
- $instance_names = array_map('current', $instance_names);
- // Compile the identifier for this combination based on the context
- // names.
- $instance = 'context:' . implode(',', $instance_names);
- $options['instance'] = $instance;
- // If an entity & entity type were saved elsewhere, grab them for later.
- // @see hook_entity_prepare_view().
- $entities = drupal_static('metatag_context_entities');
- if (!empty($entities) && (count($entities[1]) == 1)) {
- $data = array_values($entities[1]);
- $options['entity'] = $data[0];
- $options['entity_type'] = $entities[0];
- $options['token data'] = array($entities[0] => $data[0]);
- }
- // Don't output meta tags that only contain the pager.
- $current_pager = metatag_get_current_pager();
- foreach ($metatags as $metatag => $data) {
- if ($metatag_instance = metatag_get_instance($metatag, $data)) {
- $tag_output = $metatag_instance->getElement($options);
- // Don't output the pager if that's all there is.
- if ($tag_output != $current_pager) {
- $output[$metatag] = $tag_output;
- }
- }
- }
- // Allow the output meta tags to be modified using
- // hook_metatag_metatags_view_alter().
- drupal_alter('metatag_metatags_view', $output, $instance);
- }
- }
- }
- }
- /**
- * Implements hook_context_default_contexts().
- */
- function metatag_context_context_default_contexts() {
- $defaults = array();
- $context = new stdClass();
- $context->disabled = TRUE; /* Edit this to true to make a default context disabled initially */
- $context->api_version = 3;
- $context->name = 'metatag_context_user_login';
- $context->description = 'A default Metatag:Context definition for the user login page. This needs to be enabled and then it can be customized as needed.';
- $context->tag = 'Metatag';
- $context->conditions = array(
- 'path' => array(
- 'values' => array(
- 'user' => 'user',
- 'user/login' => 'user/login',
- ),
- ),
- 'user' => array(
- 'values' => array(
- 'anonymous user' => 'anonymous user',
- ),
- ),
- );
- $context->reactions = array(
- 'metatag_context_reaction' => array(
- 'metatags' => array(
- 'und' => array(
- 'title' => array(
- 'value' => '[current-page:title] | [site:name]',
- 'default' => '[current-page:title] | [site:name]',
- ),
- ),
- ),
- 'metatag_admin' => 1,
- ),
- );
- $context->condition_mode = 1;
- $defaults[$context->name] = $context;
- $context = new stdClass();
- $context->disabled = TRUE; /* Edit this to true to make a default context disabled initially */
- $context->api_version = 3;
- $context->name = 'metatag_context_user_register';
- $context->description = 'A default Metatag:Context definition for the user registration page. This needs to be enabled and then it can be customized as needed.';
- $context->tag = 'Metatag';
- $context->conditions = array(
- 'path' => array(
- 'values' => array(
- 'user/register' => 'user/register',
- ),
- ),
- 'user' => array(
- 'values' => array(
- 'anonymous user' => 'anonymous user',
- ),
- ),
- );
- $context->reactions = array(
- 'metatag_context_reaction' => array(
- 'metatags' => array(
- 'und' => array(
- 'title' => array(
- 'value' => '[current-page:title] | [site:name]',
- 'default' => '[current-page:title] | [site:name]',
- ),
- ),
- ),
- 'metatag_admin' => 1,
- ),
- );
- $context->condition_mode = 1;
- $defaults[$context->name] = $context;
- if (module_exists('forum')) {
- $context = new stdClass();
- $context->disabled = TRUE; /* Edit this to true to make a default context disabled initially */
- $context->api_version = 3;
- $context->name = 'metatag_context_forum';
- $context->description = 'A default Metatag:Context definition for the main forum page. This needs to be enabled and then it can be customized as needed.';
- $context->tag = 'Metatag';
- $context->conditions = array(
- 'path' => array(
- 'values' => array(
- 'forum' => 'forum',
- ),
- ),
- );
- $context->reactions = array(
- 'metatag_context_reaction' => array(
- 'metatags' => array(
- 'und' => array(
- 'title' => array(
- 'value' => '[current-page:title] | [site:name]',
- 'default' => '[current-page:title] | [site:name]',
- ),
- ),
- ),
- 'metatag_admin' => 1,
- ),
- );
- $context->condition_mode = 1;
- $defaults[$context->name] = $context;
- }
- if (module_exists('blog')) {
- $context = new stdClass();
- $context->disabled = TRUE; /* Edit this to true to make a default context disabled initially */
- $context->api_version = 3;
- $context->name = 'metatag_context_blog';
- $context->description = 'A default Metatag:Context definition for the main blog page. This needs to be enabled and then it can be customized as needed. Note: this does not cover the individual user blog pages, only the main blog page.';
- $context->tag = 'Metatag';
- $context->conditions = array(
- 'path' => array(
- 'values' => array(
- 'blog' => 'blog',
- ),
- ),
- );
- $context->reactions = array(
- 'metatag_context_reaction' => array(
- 'metatags' => array(
- 'und' => array(
- 'title' => array(
- 'value' => '[current-page:title] | [site:name]',
- 'default' => '[current-page:title] | [site:name]',
- ),
- ),
- ),
- 'metatag_admin' => 1,
- ),
- );
- $context->condition_mode = 1;
- $defaults[$context->name] = $context;
- }
- // Translatables
- // Included for use with string extractors like potx.
- t('Metatag');
- return $defaults;
- }
|