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- <?php
- // $Id: content.views.inc,v 1.1.2.28 2009/08/11 20:05:18 markuspetrux Exp $
- /**
- * @file
- * Interface between content.module and views.module.
- */
- // Include the files defining the classes we extend.
- // This is needed in case the /cck folder lives in the main
- // /modules folder (views_module_include() will then load
- // content.views.inc before node.views.inc)
- module_load_include('inc', 'views', 'modules/node.views');
- /**
- * Implementation of hook_views_handlers().
- */
- function content_views_handlers() {
- return array(
- 'info' => array(
- 'path' => drupal_get_path('module', 'content') . '/includes/views/handlers',
- ),
- 'handlers' => array(
- // argument handlers
- 'content_handler_argument' => array(
- 'parent' => 'views_handler_argument',
- ),
- 'content_handler_argument_string' => array(
- 'parent' => 'views_handler_argument_string',
- ),
- 'content_handler_argument_numeric' => array(
- 'parent' => 'views_handler_argument_numeric',
- ),
- 'content_handler_argument_reference' => array(
- 'parent' => 'content_handler_argument_numeric',
- ),
- 'content_handler_argument_many_to_one' => array(
- 'parent' => 'views_handler_argument_many_to_one',
- ),
- // field handlers
- 'content_handler_field' => array(
- 'parent' => 'views_handler_field_node',
- ),
- 'content_handler_field_multiple' => array(
- 'parent' => 'content_handler_field',
- ),
- // filter handlers
- 'content_handler_filter_string' => array(
- 'parent' => 'views_handler_filter_string',
- ),
- 'content_handler_filter_numeric' => array(
- 'parent' => 'views_handler_filter_numeric',
- ),
- 'content_handler_filter_float' => array(
- 'parent' => 'views_handler_filter_float',
- ),
- 'content_handler_filter_many_to_one' => array(
- 'parent' => 'views_handler_filter_many_to_one',
- ),
- // relationship handlers
- 'content_handler_relationship' => array(
- 'parent' => 'views_handler_relationship',
- ),
- // sort handlers
- 'content_handler_sort' => array(
- 'parent' => 'views_handler_sort',
- ),
- ),
- );
- }
- /**
- * Implementation of hook_views_plugins.
- *
- * Defines some plugins used by the Views modes for
- * nodereference and userreference.
- */
- function content_views_plugins() {
- $plugins = array(
- 'module' => 'content', // This just tells our themes are elsewhere.
- 'display' => array(
- 'content_simple' => array(
- 'path' => drupal_get_path('module', 'content') . '/includes/views/handlers',
- // Those strings are not translated for now.
- // We'll need to change that if / when we remove 'no ui'
- 'title' => 'Simple', // TODO: better name ? (currently not displayed anyway)
- 'help' => 'Destination-agnostic display. Mostly useful for programmatic views.',
- 'handler' => 'content_plugin_display_simple',
- 'no ui' => TRUE, // Programmatic use only.
- 'uses hook menu' => FALSE,
- 'use ajax' => FALSE,
- 'use pager' => FALSE,
- 'accept attachments' => FALSE,
- ),
- 'content_references' => array(
- 'path' => drupal_get_path('module', 'content') . '/includes/views/handlers',
- // Those strings are not translated for now.
- // We'll need to change that if / when we remove 'no ui'
- 'title' => 'Simple - for reference fields', // TODO: better name ? (currently not displayed anyway)
- 'help' => 'Destination-agnostic display. Mostly useful for programmatic views.',
- 'parent' => 'content_simple',
- 'handler' => 'content_plugin_display_references',
- 'no ui' => TRUE, // Programmatic use only.
- 'uses hook menu' => FALSE,
- 'use ajax' => FALSE,
- 'use pager' => FALSE,
- 'accept attachments' => FALSE,
- ),
- ),
- 'style' => array(
- 'content_php_array_autocomplete' => array(
- 'path' => drupal_get_path('module', 'content') . '/includes/views/handlers',
- // Those strings are not translated for now.
- // We'll need to change that if / when we remove 'no ui'
- 'title' => 'Results array (with title)',
- 'help' => 'Returns the view as a PHP array of names + rendered rows.',
- 'handler' => 'content_plugin_style_php_array_ac',
- 'no ui' => TRUE, // Programmatic use only.
- 'uses row plugin' => TRUE,
- 'uses fields' => TRUE,
- 'type' => 'content_simple',
- 'even empty' => TRUE,
- ),
- ),
- );
- return $plugins;
- }
- /**
- * Implementation of hook_views_data().
- *
- * Exposes all fields to the views system.
- */
- function content_views_data() {
- $data = array();
- foreach (content_fields() as $field) {
- $module = $field['module'];
- $result = (array) module_invoke($module, 'field_settings', 'views data', $field);
- drupal_alter('field_settings', $result, 'views data', $field);
- if (empty($result)) {
- $result = content_views_field_views_data($field);
- }
- if (is_array($result)) {
- $data = array_merge($data, $result);
- }
- }
- return $data;
- }
- function content_views_field_views_data($field) {
- $field_types = _content_field_types();
- // Check the field module is available.
- // TODO: is this really how we should do it ?
- if (isset($field_types[$field['type']])) {
- $db_info = content_database_info($field);
- // Field modules that do not store data in the database
- // should not create views data tables.
- if (empty($db_info['columns'])) {
- return;
- }
- $table_alias = content_views_tablename($field);
- $types = array();
- foreach (content_types() as $type) {
- if (isset($type['fields'][$field['field_name']])) {
- // TODO : run check_plain here instead of on the imploded string below ?
- $types[] = $type['name'];
- }
- }
- $data = array();
- $data['table']['group'] = t('Content');
- $data['table']['join']['node'] = array(
- 'table' => $db_info['table'],
- 'left_field' => 'vid',
- 'field' => 'vid',
- );
- $data['table']['join']['node_revisions'] = array(
- 'table' => $db_info['table'],
- 'left_field' => 'vid',
- 'field' => 'vid',
- );
- // Build the list of columns enabled for default views integration.
- $db_columns = array();
- $additional_fields = array();
- foreach ($db_info['columns'] as $column => $attributes) {
- // Select explicitly enabled field columns.
- if (!empty($attributes['views'])) {
- $db_columns[$column] = $attributes;
- }
- // Ensure all columns are retrieved.
- $additional_fields[$attributes['column']] = $attributes['column'];
- }
- // Pick up the first column when none has been explicitly enabled
- // (pre CCK 2.2 backwards compatibility).
- if (empty($db_columns)) {
- // Can't use array_slice(), it won't work in PHP4 for assoc array.
- foreach ($db_info['columns'] as $column => $attributes) {
- $db_columns[$column] = $attributes;
- break;
- }
- }
- $columns = array();
- $db_fields = array();
- $arguments = array();
- $filters = array();
- foreach ($db_columns as $column => $attributes) {
- $columns[] = $column;
- $db_fields[] = $attributes['column'];
- $sorts[] = !empty($attributes['sortable']) ? TRUE : FALSE;
- // Identify likely filters and arguments for each column based on field type.
- switch ($attributes['type']) {
- case 'int':
- case 'mediumint':
- case 'tinyint':
- case 'bigint':
- case 'serial':
- $filters[] = 'content_handler_filter_numeric';
- $arguments[] = 'content_handler_argument_numeric';
- break;
- case 'numeric':
- case 'float':
- $filters[] = 'content_handler_filter_float';
- $arguments[] = 'content_handler_argument_numeric';
- break;
- case 'text':
- case 'blob':
- // TODO add markup handlers for these types
- default:
- $filters[] = 'content_handler_filter_string';
- $arguments[] = 'content_handler_argument_string';
- break;
- }
- }
- // Provide automatic filters, sorts, and arguments for each column, not just the first.
- $db_fields_count = count($db_fields);
- foreach ($db_fields as $i => $db_field) {
- $label_truncated = truncate_utf8(t($field['widget']['label']), 10, TRUE);
- if ($db_fields_count == 1) {
- $title = t('@label (!name)', array('@label' => t($field['widget']['label']), '!name' => $field['field_name']));
- $title_short = check_plain($label_truncated);
- }
- else {
- $title = t('@label (!name) - !column', array('@label' => t($field['widget']['label']), '!name' => $field['field_name'], '!column' => $columns[$i]));
- $title_short = t('@label-truncated - !column', array('@label-truncated' => $label_truncated, '!column' => $columns[$i]));
- }
- $data[$db_field] = array(
- 'group' => t('Content'),
- 'title' => $title,
- 'title short' => $title_short,
- 'help' => t($field_types[$field['type']]['label']) .' - '. t('Appears in: @types', array('@types' => implode(', ', $types))),
- );
- if ($i == 0) {
- $data[$db_field]['field'] = array(
- 'title' => t('@label (!name)', array('@label' => t($field['widget']['label']), '!name' => $field['field_name'])),
- 'title short' => check_plain($label_truncated),
- 'field' => $db_field,
- 'table' => $db_info['table'],
- 'handler' => 'content_handler_field_multiple',
- 'click sortable' => $sorts[$i],
- 'additional fields' => $additional_fields,
- 'content_field_name' => $field['field_name'],
- 'access callback' => 'content_access',
- 'access arguments' => array('view', $field),
- );
- }
- $data[$db_field]['argument'] = array(
- 'field' => $db_field,
- 'table' => $db_info['table'],
- 'handler' => $arguments[$i],
- 'additional fields' => $additional_fields,
- 'content_field_name' => $field['field_name'],
- 'empty field name' => t('<No value>'),
- );
- $data[$db_field]['filter'] = array(
- 'field' => $db_field,
- 'table' => $db_info['table'],
- 'handler' => $filters[$i],
- 'additional fields' => $additional_fields,
- 'content_field_name' => $field['field_name'],
- 'allow empty' => TRUE,
- );
- if (!empty($sorts[$i])) {
- $data[$db_field]['sort'] = array(
- 'field' => $db_field,
- 'table' => $db_info['table'],
- 'handler' => 'content_handler_sort',
- 'additional fields' => $additional_fields,
- 'content_field_name' => $field['field_name'],
- );
- }
- }
- // Expose additional delta column for multiple value fields.
- if ($field['multiple']) {
- $title = t('@label (!name) - delta', array('@label' => t($field['widget']['label']), '!name' => $field['field_name']));
- $title_short = t('@label-truncated - delta', array('@label-truncated' => $label_truncated));
- $db_field = 'delta';
- $data[$db_field] = array(
- 'group' => t('Content'),
- 'title' => $title,
- 'title short' => $title_short,
- 'help' => t('Delta - Appears in: @types', array('@types' => implode(', ', $types))),
- );
- $data[$db_field]['field'] = array(
- 'title' => $title,
- 'title short' => $title_short,
- 'field' => $db_field,
- 'table' => $db_info['table'],
- 'handler' => 'views_handler_field_numeric',
- 'click sortable' => TRUE,
- 'additional fields' => $additional_fields,
- 'access callback' => 'content_access',
- 'access arguments' => array('view', $field),
- );
- $data[$db_field]['argument'] = array(
- 'field' => $db_field,
- 'table' => $db_info['table'],
- 'handler' => 'views_handler_argument_numeric',
- 'additional fields' => $additional_fields,
- 'empty field name' => t('<No value>'),
- );
- $data[$db_field]['filter'] = array(
- 'field' => $db_field,
- 'table' => $db_info['table'],
- 'handler' => 'views_handler_filter_numeric',
- 'additional fields' => $additional_fields,
- 'allow empty' => TRUE,
- );
- $data[$db_field]['sort'] = array(
- 'field' => $db_field,
- 'table' => $db_info['table'],
- 'handler' => 'views_handler_sort',
- 'additional fields' => $additional_fields,
- );
- }
- return array($table_alias => $data);
- }
- }
- /**
- * Helper function so it is possible to change the Views tablename
- * in the future without re-writing code.
- */
- function content_views_tablename($field) {
- return 'node_data_'. $field['field_name'];
- }
- function theme_content_view_multiple_field($items, $field, $values) {
- $output = '';
- $i = 0;
- foreach ($items as $item) {
- if (!empty($item) || $item == '0') {
- $output .= '<div class="field-item field-item-'. $i .'">'. $item .'</div>';
- $i++;
- }
- }
- return $output;
- }
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