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- <?php
- /**
- * @file
- * Admin settings page for Metatag Context.
- */
- /**
- * Provides administration overview page for metatags by path settings.
- */
- function metatag_context_context_overview() {
- $contexts = context_enabled_contexts(TRUE);
- $header = array(t('Name'), t('Paths'), t('Weight'), t('Operations')); $rows = array();
- $caption = t('Values assigned here inherit from the <a href="@url" title="Edit the global default meta tags.">global defaults</a>. Use the weight to specify the order the context meta tags run.', array('@url' => url('admin/config/search/metatags/config/global')));
- foreach ($contexts as $name => $context) {
- // Only show context items that are specifically selected to be "Shown on
- // metatag admin page".
- if (isset($context->reactions['metatag_context_reaction']['metatag_admin']) && $context->reactions['metatag_context_reaction']['metatag_admin']) {
- $ops = array(
- l(t('Edit'), 'admin/config/search/metatags/context/' . $context->name, array('query' => array('destination' => 'admin/config/search/metatags/context'))),
- l(t('Delete'), 'admin/config/search/metatags/context/' . $context->name . '/delete', array('query' => array('destination' => 'admin/config/search/metatags/context'))),
- );
- $rows[] = array(
- 'name' => $context->name,
- 'path' => isset($context->conditions['path']) ? htmlspecialchars(implode(', ', $context->conditions['path']['values'])) : t('No path condition.'),
- 'weight' => isset($context->reactions['metatag_context_reaction']['weight']) ? $context->reactions['metatag_context_reaction']['weight'] : 0,
- 'ops' => implode(' | ', $ops),
- );
- }
- }
- uasort($rows, 'drupal_sort_weight');
- return theme('table', array('header' => $header, 'rows' => $rows, 'caption' => $caption));
- }
- /**
- * FormAPI callback to build the 'config_add' form.
- */
- function metatag_context_config_add_form($form, &$form_state) {
- $form['name'] = array(
- '#title' => 'Name',
- '#type' => 'textfield',
- '#default_value' => '',
- '#description' => 'The unique ID for this metatag path context rule. This must contain only lower case letters, numbers and underscores.',
- '#required' => 1,
- '#maxlength' => 255,
- '#element_validate' => array('metatag_context_edit_name_validate'),
- );
- $form['actions']['#type'] = 'actions';
- $form['actions']['save'] = array(
- '#type' => 'submit',
- '#value' => t('Add and configure'),
- );
- $form['actions']['cancel'] = array(
- '#type' => 'link',
- '#title' => t('Cancel'),
- '#href' => isset($_GET['destination']) ? $_GET['destination'] : 'admin/config/search/metatags/context',
- );
- return $form;
- }
- /**
- * FormAPI callback to validate the 'edit_name' field.
- */
- function metatag_context_edit_name_validate($element, &$form_state) {
- // Check for string identifier sanity.
- if (!preg_match('!^[a-z0-9_-]+$!', $element['#value'])) {
- form_error($element, t('The name can only consist of lowercase letters, underscores, dashes, and numbers.'));
- return;
- }
- // Ensure the CTools exportables system is loaded.
- ctools_include('export');
- // Check for name collision.
- if ($exists = ctools_export_crud_load('context', $element['#value'])) {
- form_error($element, t('A context with this name already exists. Please choose another name or delete the existing item before creating a new one.'));
- }
- }
- /**
- * FormAPI callback to save the 'edit_name' form.
- */
- function metatag_context_config_add_form_submit($form, &$form_state) {
- $context = metatag_context_load_default_context();
- $context->name = $form_state['values']['name'];
- context_save($context);
- // Update the i18n strings.
- if (!empty($context->reactions['metatag_context_reaction']['metatags'][LANGUAGE_NONE])) {
- metatag_translations_update($context->reactions['metatag_context_reaction']['metatags'][LANGUAGE_NONE], 'metatag_context:' . $context->name);
- }
- $form_state['redirect'] = 'admin/config/search/metatags/context/' . $context->name;
- }
- /**
- * FormAPI callback to build the edit form.
- */
- function metatag_context_config_edit_form($form, &$form_state, $context) {
- $form_state['metatag_context']['context'] = $context;
- // Empty form to start with.
- $form = array();
- // Don't care about the instance name, the data is being managed by Context
- // and not Metatag.
- $instance = "";
- $options = array(
- 'token types' => array('node', 'term', 'user'),
- );
- $metatags = $context->reactions['metatag_context_reaction']['metatags'];
- if (!isset($metatags[LANGUAGE_NONE])) {
- $metatags = array(
- LANGUAGE_NONE => $metatags,
- );
- }
- // Load the METATAG form.
- metatag_metatags_form($form, $instance, $metatags[LANGUAGE_NONE], $options);
- $form['paths'] = array(
- '#title' => 'Path',
- '#description' => t('Set this metatag context when any of the paths above match the page path. Put each path on a separate line. You can use the <code>*</code> character (asterisk) as a wildcard and the <code>~</code> character (tilde) to exclude one or more paths. Use <code><front></code> for the site front page. Only local paths (e.g. "example/page") will work, do not use relative URLs ("/example/page") or absolute URLs ("http://example.com/example/page").'),
- '#type' => 'textarea',
- '#default_value' => isset($context->conditions['path']['values']) ? html_entity_decode(implode(' ', $context->conditions['path']['values'])) : '',
- '#required' => 1,
- '#weight' => -100,
- );
- // If other conditions are assigned, mention it.
- $conditions = array_keys($context->conditions);
- foreach ($conditions as $key => $condition) {
- if ($condition == 'path') {
- unset($conditions[$key]);
- }
- }
- if (!empty($conditions)) {
- $form['other_conditions'] = array(
- '#prefix' => '<p><em>',
- '#markup' => t('Other conditions have been assigned that must be controlled through the main Context settings page.'),
- '#suffix' => '</em></p>',
- '#weight' => -99.9,
- );
- }
- $form['help'] = array(
- '#prefix' => '<hr /><p><em>',
- '#markup' => t('Values assigned here inherit from the <a href="@url" title="Edit the global default meta tags.">global defaults</a>.', array('@url' => url('admin/config/search/metatags/config/global'))),
- '#suffix' => '</em></p>',
- '#weight' => -99,
- );
- $form['metatags']['#type'] = 'container';
- unset($form['metatags']['#collapsed']);
- unset($form['metatags']['#collapsible']);
- $form['actions']['#type'] = 'actions';
- $form['actions']['save'] = array(
- '#type' => 'submit',
- '#value' => t('Save'),
- );
- $form['actions']['cancel'] = array(
- '#type' => 'link',
- '#title' => t('Cancel'),
- '#href' => isset($_GET['destination']) ? $_GET['destination'] : 'admin/config/search/metatags/context',
- );
- $form['#submit'][] = 'metatag_context_config_edit_form_submit';
- return $form;
- }
- /**
- * FormAPI callback for the final submission.
- */
- function metatag_context_config_edit_form_submit($form, &$form_state) {
- $context = $form_state['metatag_context']['context'];
- $context->reactions['metatag_context_reaction']['metatags'] = $form_state['values']['metatags'];
- $paths = explode("\n", str_replace("\r", "", $form_state['values']['paths']));
- $paths = array_combine($paths, $paths);
- $context->conditions['path']['values'] = $paths;
- context_save($context);
- // Update the i18n strings.
- if (!empty($context->reactions['metatag_context_reaction']['metatags'][LANGUAGE_NONE])) {
- metatag_translations_update($context->reactions['metatag_context_reaction']['metatags'][LANGUAGE_NONE], 'metatag_context:' . $context->name);
- }
- $form_state['redirect'] = 'admin/config/search/metatags/context';
- }
- /**
- * FormAPI callback to build the 'delete' form.
- */
- function metatag_context_delete_form($form, &$form_state, $context) {
- $form_state['metatag_context']['context'] = $context;
- $form['delete'] = array(
- '#value' => 'This action will permanently remove this item from your database.'
- );
- $form['actions']['#type'] = 'actions';
- $form['actions']['save'] = array(
- '#type' => 'submit',
- '#value' => t('Delete'),
- );
- $form['actions']['cancel'] = array(
- '#type' => 'link',
- '#title' => t('Cancel'),
- '#href' => isset($_GET['destination']) ? $_GET['destination'] : 'admin/config/search/metatags/context',
- );
- $form['#submit'][] = 'metatag_context_delete_form_submit';
- return $form;
- }
- /**
- * FormAPI submission callback for the 'delete' form.
- */
- function metatag_context_delete_form_submit($form, &$form_state) {
- context_delete($form_state['metatag_context']['context']);
- $form_state['redirect'] = 'admin/config/search/metatags/context';
- }
- /**
- * Create a default Metatag-focused context.
- *
- * @return object
- * A context structure in the form of a StdClass object.
- */
- function metatag_context_load_default_context() {
- $context = new stdClass();
- $context->disabled = FALSE; /* Edit this to true to make a default context disabled initially */
- $context->api_version = 3;
- $context->name = 'default_metatag_context';
- $context->description = '';
- $context->tag = 'Metatag';
- $context->metatag = TRUE;
- $context->conditions = array(
- 'path' => array(
- 'values' => array(
- ),
- ),
- );
- $context->reactions = array(
- 'metatag_context_reaction' => array(
- 'metatags' => array(),
- 'metatag_admin' => 1,
- ),
- );
- $context->condition_mode = 0;
- $context->weight = 0;
- // Translatables
- // Included for use with string extractors like potx.
- t('Metatag');
- return $context;
- }
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