videojs_style_plugin.inc in Video.js (HTML5 Video Player) 6
Same filename and directory in other branches
Display style plugin for Views that renders rows as a Video.js.
File
includes/videojs_style_plugin.incView source
<?php
/**
* @file
* Display style plugin for Views that renders rows as a Video.js.
*/
/**
* Style plugin to display a Video.js.
*/
class videojs_style_plugin extends views_plugin_style {
// Allow some options for the style.
function option_definition() {
$options = parent::option_definition();
$options['path_field'] = array(
'default' => NULL,
);
$options['label_field'] = array(
'default' => NULL,
);
return $options;
}
// Create the options form.
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
// Build a list of all fields.
$options = array();
foreach ($this->display->handler
->get_handlers('field') as $field => $handler) {
if ($label = $handler
->label()) {
$options[$field] = $label;
}
else {
$options[$field] = $handler
->ui_name();
}
}
if (empty($options)) {
$options[''] = t('No available fields');
}
$form['path_field'] = array(
'#type' => 'select',
'#title' => t('File path fields'),
'#options' => $options,
'#multiple' => TRUE,
'#size' => 4,
'#default_value' => $this->options['path_field'],
'#description' => t('Select the fields that will contain a file path to an video file. If multiple fields are selected, the first one that contains a value will be used. This field will not be visible in the view unless there are no other fields visible'),
'#weight' => -5,
);
}
// Ensure we have all the settings necessary to render into tabs.
function validate() {
$errors = parent::validate();
// Ensure that we're using the field row style.
if (!$this->row_plugin
->uses_fields()) {
$errors[] = t('Display "@display" uses the "@style" row style, but the Video.js display style requires use of the "Fields" row style.', array(
'@display' => $this->display->display_title,
'@style' => $this->row_plugin->definition['title'],
));
}
// Ensure that a file path field is selected.
if (empty($this->options['path_field'])) {
$errors[] = t('The Video.js display style requires being configured so that at least one field is selected to provide a file path.');
}
return $errors;
}
// Override the render functionality.
function render() {
if (empty($this->row_plugin)) {
vpr('views_plugin_style_default: Missing row plugin');
return;
}
$view = $this->view;
// Group the rows according to the grouping field, if specified.
$sets = $this
->render_grouping($this->view->result, $this->options['grouping']);
$fields = $this->display->handler
->get_handlers('field');
$items = array();
foreach ($sets as $title => $records) {
foreach ($records as $row_index => $row) {
$filepath = NULL;
$fileid = NULL;
foreach ($this->options['path_field'] as $field_name) {
if (isset($row->{$fields[$field_name]->field_alias})) {
$fileid = $row->{$fields[$field_name]->field_alias};
break;
}
}
$file = db_fetch_object(db_query("SELECT filepath FROM {files} WHERE fid = %d", $fileid));
$filepath = $file->filepath;
$this->view->row_index = $row_index;
$label = trim(strip_tags($this->row_plugin
->render($row)));
if (empty($label)) {
$label = basename($filepath);
}
// get the file path from the file object
$items[] = array(
'url' => file_create_url($filepath),
'label' => $label,
);
}
}
$output = theme('videojs_view_playlist', $view, $items);
// If doing a live preview, add the JavaScript directly to the output.
if (isset($view->live_preview) && $view->live_preview) {
$js = drupal_add_js();
$settings = array();
foreach ($js['setting'] as $js_settings) {
if (isset($js_settings['videojs'])) {
$settings = $js_settings['videojs'];
break;
}
}
$output .= "<script type=\"text/javascript\">\n";
$output .= "Drupal.settings.videojs = Drupal.settings.videojs || {};\n";
$output .= "jQuery.extend(Drupal.settings.videojs, " . drupal_to_js($settings) . ");\n";
$output .= "</script>\n";
}
unset($view->row_index);
return $output;
}
// Because we don't provide templates, but Views may complain when visiting
// the theme information if it can't find any. Specify the name of our theme
// function to keep it from causing any errors.
function theme_functions() {
return array(
'videojs',
);
}
}
Classes
Name | Description |
---|---|
videojs_style_plugin | Style plugin to display a Video.js. |