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nodes_like_this.module
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nodes_like_this.module
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<?php
/* List similar nodes when creating or editing select node types. */
function nodes_like_this_form() {
$options = array();
$result = db_query('SELECT n.type, n.name FROM {node_type} n');
foreach ($result as $record) {
$options[$record->type] = $record->name;
}
$form = array();
$form['nodes_like_this_content_types'] = array(
'#type' => 'select',
'#title' => t('Content Types'),
'#options' => $options,
'#multiple' => TRUE,
'#default_value' => variable_get('nodes_like_this_content_types', array()),
'#description' => t('Select the content types for which you want to see similar nodes. Clear cache to make the views appear.'),
// List selected content types with this:
//implode(',', array_keys(variable_get('nodes_like_this_content_types', array()))),
);
return system_settings_form($form);
}
function nodes_like_this_menu() {
$items = array();
$items['admin/config/content/nodes_like_this'] = array(
'title' => 'Nodes like this module settings',
'description' => 'Nodes Like This global settings. See also individual Views.',
'page callback' => 'drupal_get_form',
'page arguments' => array('nodes_like_this_form'),
'access arguments' => array('access administration pages'),
'type' => MENU_NORMAL_ITEM,
);
return $items;
}
// Add stock Views in the form validate function if no existing views are present.
// http://www.packtpub.com/article/creating-views-3-programmatically
/**
* Implements hook_views_api().
*/
function nodes_like_this_views_api() {
return array(
'api' => 3,
'path' => drupal_get_path('module', 'nodes_like_this'),
);
}
/*
* Implements hook_views_default_views()
*/
function nodes_like_this_views_default_views() {
$views = array();
$nodes = variable_get('nodes_like_this_content_types', array());
foreach ($nodes as $node => $name) {
$view_name = $name . ' ' . t('nodes like this');
// Begin copy and paste of output from the Export tab of a view.
$view = new view;
$view->name = $node . '_nodes_like_this';
$view->description = 'Lists ' . $name . ' nodes by title, in JSON format.';
$view->tag = 'default';
$view->base_table = 'node';
$view->human_name = $view_name;
$view->core = 7;
$view->api_version = '3.0-alpha1';
$view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */
/* Display: Master */
$handler = $view->new_display('default', 'Master', 'default');
$handler->display->display_options['title'] = $view_name;
$handler->display->display_options['use_more_always'] = FALSE;
$handler->display->display_options['access']['type'] = 'perm';
$handler->display->display_options['access']['perm'] = 'administer nodes';
$handler->display->display_options['cache']['type'] = 'none';
$handler->display->display_options['query']['type'] = 'views_query';
$handler->display->display_options['query']['options']['query_comment'] = FALSE;
$handler->display->display_options['exposed_form']['type'] = 'basic';
$handler->display->display_options['pager']['type'] = 'none';
$handler->display->display_options['pager']['options']['offset'] = '0';
$handler->display->display_options['style_plugin'] = 'views_json';
/* Field: Content: Title */
$handler->display->display_options['fields']['title']['id'] = 'title';
$handler->display->display_options['fields']['title']['table'] = 'node';
$handler->display->display_options['fields']['title']['field'] = 'title';
$handler->display->display_options['fields']['title']['label'] = '';
$handler->display->display_options['fields']['title']['alter']['alter_text'] = 0;
$handler->display->display_options['fields']['title']['alter']['make_link'] = 0;
$handler->display->display_options['fields']['title']['alter']['absolute'] = 0;
$handler->display->display_options['fields']['title']['alter']['word_boundary'] = 0;
$handler->display->display_options['fields']['title']['alter']['ellipsis'] = 0;
$handler->display->display_options['fields']['title']['alter']['strip_tags'] = 0;
$handler->display->display_options['fields']['title']['alter']['trim'] = 0;
$handler->display->display_options['fields']['title']['alter']['html'] = 0;
$handler->display->display_options['fields']['title']['hide_empty'] = 0;
$handler->display->display_options['fields']['title']['empty_zero'] = 0;
$handler->display->display_options['fields']['title']['link_to_node'] = 1;
/* Sort criterion: Content: Post date */
$handler->display->display_options['sorts']['created']['id'] = 'created';
$handler->display->display_options['sorts']['created']['table'] = 'node';
$handler->display->display_options['sorts']['created']['field'] = 'created';
$handler->display->display_options['sorts']['created']['order'] = 'DESC';
/* Filter criterion: Content: Type */
$handler->display->display_options['filters']['type']['id'] = 'type';
$handler->display->display_options['filters']['type']['table'] = 'node';
$handler->display->display_options['filters']['type']['field'] = 'type';
$handler->display->display_options['filters']['type']['value'] = array(
$node => $node,
);
/* Filter criterion: Content: Title */
$handler->display->display_options['filters']['title']['id'] = 'title';
$handler->display->display_options['filters']['title']['table'] = 'node';
$handler->display->display_options['filters']['title']['field'] = 'title';
$handler->display->display_options['filters']['title']['operator'] = 'allwords';
$handler->display->display_options['filters']['title']['exposed'] = TRUE;
$handler->display->display_options['filters']['title']['expose']['operator_id'] = 'title_op';
$handler->display->display_options['filters']['title']['expose']['label'] = 'Title';
$handler->display->display_options['filters']['title']['expose']['operator'] = 'title_op';
$handler->display->display_options['filters']['title']['expose']['identifier'] = 'title';
$handler->display->display_options['filters']['title']['expose']['required'] = 1;
$handler->display->display_options['filters']['title']['expose']['multiple'] = FALSE;
/* Display: Page */
$handler = $view->new_display('page', 'Page', 'page');
$handler->display->display_options['path'] = $node . '_nodes_like_this';
// (Export ends here.)
// Add view to list of views to provide.
$views[$view->name] = $view;
} // ...Repeat all of the above for each view the module should provide.
// At the end, return array of default views.
return $views;
}
/*
* Implements hook_form_alter()
* This is what adds the javascript to the node editing page.
*/
function nodes_like_this_form_alter(&$form, &$form_state, $form_id) {
$nodes = variable_get('nodes_like_this_content_types', array());
foreach ($nodes as $node => $name) {
if ($form_id == $node . "_node_form") {
$path = drupal_get_path('module', 'nodes_like_this');
drupal_add_js("$path/nodes_like_this.js");
}
}
}
/*
* Implements hook_form_validate()
* This is what adds the javascript to the node editing page after an error.
*/
function nodes_like_this_form_validate(&$form, &$form_state) {
$form_id = $form['#id'];
$nodes = variable_get('nodes_like_this_content_types', array());
foreach ($nodes as $node => $name) {
if ($form_id == $node . "_node_form") {
$path = drupal_get_path('module', 'nodes_like_this');
drupal_add_js("$path/nodes_like_this.js");
}
}
}
/**
* Implementation of hook_simpletest().
*/
function nodes_like_this_simpletest() {
$module_name = 'nodes_like_this'; // Change this to your module name.
$dir = drupal_get_path('module', $module_name) . '/tests';
$tests = file_scan_directory($dir, '\.test$');
return array_keys($tests);
}