array(
'title' => t('Administer Content Slider'),
),
);
}
/**
* Implements hook_menu().
*/
function content_slider_menu() {
$items = array();
$items['admin/settings/content_slider'] = array(
'title' => 'Content Slider',
'description' => 'Setting Content Slider.',
'page callback' => 'drupal_get_form',
'page arguments' => array('content_slider_admin_settings'),
'access arguments' => array('administer content slider'),
'file' => 'includes/content_slider.admin.inc',
);
return $items;
}
/**
* Implements hook_block_info().
*/
function content_slider_block_info() {
// This is an hard limit which isn't good
$blocks = array();
for ($i=0; $i < 3; $i++) {
$content_type = variable_get('content_slider_source_'. $i, '');
if ($content_type != '') {
$blocks['content_slider_source_'. $i]['info'] = t('Content Slider !delta - !content_type', array('!delta' => $i, '!content_type' => $content_type));
}
}
return $blocks;
}
/**
* Implements hook_block_view().
*/
function content_slider_block_view($delta = '') {
$block = array();
switch ($delta) {
case 'content_slider_source_0' :
case 'content_slider_source_1' :
case 'content_slider_source_2' :
$content_type = variable_get($delta, '');
if ($content_type != '') {
// We add necessary CSS and JavaScript files
drupal_add_css(drupal_get_path('module', 'content_slider') . '/css/contentslider.css');
drupal_add_js(drupal_get_path('module', 'content_slider'). '/js/contentslider.js');
$nodes = array();
$nodes = content_slider_load_nodes($content_type);
$block['subject'] = t('Content Slider !delta', array('!delta' => $delta));
$block['content'] = theme('content_slider', array('nodes' => $nodes, 'delta' => $delta));
$previous = t('Pre');
$next = t('Next');
$speed = variable_get('content_slider_speed', 1000);
$auto_rotate = (bool) variable_get('content_slider_auto', 1);
drupal_add_js(array('delta' => $delta, 'next' => $next, 'previous' => $previous, 'auto_rotate' => $auto_rotate, 'speed' => $speed), array('type' => 'setting'));
drupal_add_js(drupal_get_path('module', 'content_slider') . '/js/slider_settings.js', array('scope' => 'header', 'weight' => 5));
}
break;
}
return $block;
}
/**
* Collect all node of a specific content type.
*@para string $content_type
* machine name of content type
*@return array $nodes
* associative array contains node's nid as key and node's object as value
*/
function content_slider_load_nodes($content_type) {
$nodes = array();
$nids = db_select('node', 'n')
->fields('n', array('nid', 'created'))
->condition('n.status', 1)
->condition('n.type', array($content_type), 'IN')
->orderBy('n.created', 'DESC')
->range(0, 10)
->addTag('node_access')
->execute()
->fetchCol();
$nodes = node_load_multiple($nids);
return $nodes ? $nodes : array();
}
/**
* You can easily override this function at the theme level
*/
function theme_content_slider($variables) {
$nodes = $variables['nodes'];
$delta = $variables['delta'];
$output['nodedata'] = array(
'#prefix' => "",
'#suffix' => "
",
);
if(sizeof($nodes) > 0 ):
foreach ($nodes as $key => $node) :
$output['nodedata'][$node->nid] = array(
'#prefix' => "",
'#suffix' => "
",
'#markup' => " nid) ."'>".drupal_render(node_view($node))."",
);
endforeach;
endif;
return $output;
}
/**
* Implementation of hook_theme().
*/
function content_slider_theme() {
return array(
'content_slider' => array(
'variables' => array('nodes' => NULL, 'delta' => NULL),
),
);
}
/**
* Implements hook_node_info().
*
* We use hook_node_info() to define our node content type.
*/
function content_slider_node_info() {
// We define the node type as an associative array.
return array(
'content_slider' => array(
'name' => t('Content Slider'),
'base' => 'content_slider',
'description' => t('Slider is a single content entry for the slider.'),
'title_label' => t('Content Slider'),
'locked' => TRUE,
),
);
}
/**
* Implements hook_node_type_insert().
*/
function content_slider_node_type_insert($content_type) {
if ($content_type->type == 'content_slider') {
$body_instance = node_add_body_field($content_type, t('Description'));
// Save our changes to the body field instance.
field_update_instance($body_instance);
// Create all the fields we are adding to our content type.
foreach (_content_slider_installed_fields() as $field) {
field_create_field($field);
}
// Create all the instances for our fields.
foreach (_content_slider_installed_instances() as $instance) {
$instance['entity_type'] = 'node';
$instance['bundle'] = 'content_slider';
field_create_instance($instance);
}
}
}
/**
* Implement hook_form().
*/
function content_slider_form($node, $form_state) {
return node_content_form($node, $form_state);
}
/**
* Implementation of hook_help().
*/
function content_slider_help($section) {
switch ($section) {
case 'admin/help#content_slider':
$output = t("The content_slider module: Display content and image in Slide show mode using jQuery.");
return $output;
case 'admin/modules#description':
return t("The content_slider module: Display content and image in Slide show mode using jQuery.");
}
}
/**
* Define the fields for our content type.
*
* This big array is factored into this function for readability.
*
* @return
* An associative array specifying the fields we wish to add to our
* new node type.
*/
function _content_slider_installed_fields() {
return array(
'field_slider_image' => array(
'field_name' => 'field_slider_image',
'type' => 'image',
'cardinality' => 1,
),
);
}
/**
* Define the field instances for our content type.
*
* The instance lets Drupal know which widget to use to allow the user to enter
* data and how to react in different view modes. We are going to display a
* page that uses a custom "content_slider_list" view mode. We will set a
* cardinality of three allowing our content type to give the user three color
* fields.
*
* This big array is factored into this function for readability.
*
* @return
* An associative array specifying the instances we wish to add to our new
* node type.
*/
function _content_slider_installed_instances() {
return array(
'field_slider_image' => array(
'field_name' => 'field_slider_image',
'label' => t('Upload an images'),
'required' => FALSE,
'widget' => array(
'type' => 'image_image',
'weight' => 2.10,
),
'display' => array(
'default' => array(
'label' => 'hidden',
'type' => 'image',
'module' => 'image',
'weight' => 1,
),
),
),
);
}
/**
* @} End of "defgroup content_slider".
*
*/