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<?php
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/* $Id: media_actions.module,v 1.1 2007/11/14 21:29:49 pfournier Exp $ */
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/**
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* Action info hook
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*
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* @return unknown
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*/
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function media_actions_action_info() {
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return array(
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'media_actions_bliptv_store_action' => array(
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'description' => t('Send media to blip.tv; keep it synced when node is edited or deleted.'),
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'type' => 'node',
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'configurable' => TRUE,
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'hooks' => array(
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'nodeapi' => array('insert', 'update', 'delete'),
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)
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)
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);
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}
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/**
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* Action form hook
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*
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* @param unknown_type $context: default values for the form
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* @return the form description
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*/
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function media_actions_bliptv_store_action_form($context) {
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// default values for form
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if (!isset($context['username'])) $context['username'] = '';
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if (!isset($context['password'])) $context['password'] = '';
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if (!isset($context['timeout'])) $context['timeout'] = '300';
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if (!isset($context['license'])) $context['license'] = '1';
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if (!isset($context['signature'])) $context['signature'] = '';
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if (!isset($context['srcfield'])) $context['srcfield'] = 'local_video';
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if (!isset($context['dstfield'])) $context['dstfield'] = 'remote_video';
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if (!isset($context['node_types'])) $context['node_types'] = array();
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$form = array();
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// add form components
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$form['username'] = array(
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'#type' => 'textfield',
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'#title' => t('blip.tv User Name'),
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'#description' => t("Name of the blip.tv user."),
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'#default_value' => $context['username'],
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'#size' => '20',
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'#maxlength' => '254',
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'#required' => TRUE,
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);
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$form['password'] = array(
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'#type' => 'textfield',
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'#title' => t('blip.tv Password'),
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'#default_value' => $context['password'],
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'#size' => '20',
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'#maxlength' => '254',
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'#description' => t('Password for the blip.tv user above.'),
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'#required' => TRUE,
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);
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$form['timeout'] = array(
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'#type' => 'textfield',
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'#title' => t('Upload Timeout'),
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'#default_value' => $context['timeout'],
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'#field_suffix' => t('seconds'),
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'#size' => '4',
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'#maxlength' => '4',
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'#description' => t('How long we should wait for the transfer from our server to blip.tv server to complete.'),
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'#required' => TRUE,
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);
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$license['-1'] = 'No license (All rights reserved)';
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$license['1'] = 'Creative Commons Attribution';
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$license['2'] = 'Creative Commons Attribution-NoDerivs';
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$license['3'] = 'Creative Commons Attribution-NonCommercial-NoDerivs';
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$license['4'] = 'Creative Commons Attribution-NonCommercial';
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$license['5'] = 'Creative Commons Attribution-NonCommercial-ShareAlike';
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$license['6'] = 'Creative Commons Attribution-ShareAlike';
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$license['7'] = 'Public Domain';
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$form['license'] = array(
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'#type' => 'select',
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'#title' => t('Global License Type'),
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'#options' => $license,
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'#default_value' => $context['license'],
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'#description' => t('All video will be uploaded and attached with the specified license. Description of licenses here <a href="http://creativecommons.org/licenses/">www.creativecommons.org/licenses</a>'),
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'#required' => TRUE,
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);
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$form['signature'] = array(
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'#type' => 'textfield',
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'#title' => t('Global Signature'),
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'#length' => 5,
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'#default_value' => $context['signature'],
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'#description' => t('This text will be appended to any video description uploaded to your blip.tv account e.g. a link back to your site from blip.tv')
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);
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$form['srcfield'] = array(
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'#type' => 'textfield',
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'#title' => t('Local Video Field Name'),
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'#default_value' => $context['srcfield'],
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'#description' => t("Name of the node field containing the video file path."),
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'#required' => TRUE,
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);
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$form['dstfield'] = array(
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'#type' => 'textfield',
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'#title' => t('Remote Video Field Name'),
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'#default_value' => $context['dstfield'],
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'#description' => t("Name of the node field where the uploaded video URL will be stored."),
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'#required' => TRUE,
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);
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$types = node_get_types('names');
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$form['node_types'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Node types'),
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'#default_value' => $context['node_types'],
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'#options' => $types,
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'#description' => t('Action will be executed on the selected node types.'),
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);
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return $form;
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}
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/**
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* Action form validate hook
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*
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* @param unknown_type $form
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* @param unknown_type $form_values
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*/
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function media_actions_bliptv_store_action_validate($form, $form_values) {
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if (!is_numeric($form_values['timeout']) || ((int)$form_values['timeout'] < 0)) {
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form_set_error('timeout', t("The timeout must be a non-negative numeric value."));
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}
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}
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/**
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* Action form submit hook
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*
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* @param unknown_type $form
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* @param unknown_type $form_values
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* @return unknown
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*/
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function media_actions_bliptv_store_action_submit($form, $form_values) {
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$params = array(
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'username' => $form_values['username'],
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'password' => $form_values['password'],
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'timeout' => $form_values['timeout'],
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'license' => $form_values['license'],
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'signature' => $form_values['signature'],
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'srcfield' => $form_values['srcfield'],
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'dstfield' => $form_values['dstfield'],
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'node_types'=> $form_values['node_types'],
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);
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return $params;
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}
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/**
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* The action hook
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*
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* @param unknown_type $node
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* @param unknown_type $context
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*/
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function media_actions_bliptv_store_action(&$node, $context = array()) {
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if ($context['hook'] == 'nodeapi') {
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if ($context['op'] == 'insert') {
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if (_media_actions_bliptv_check_params($node, $context) && _media_actions_bliptv_send($node, $context)) {
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watchdog('media_actions', t('Sent node id %id media to blip.tv', array('%id' => intval($node->nid))));
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}
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}
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else if ($context['op'] == 'update') {
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if (_media_actions_bliptv_check_params($node, $context) && _media_actions_bliptv_update($node, $context)) {
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watchdog('media_actions', t('Updated node id %id media to blip.tv', array('%id' => intval($node->nid))));
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}
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}
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else if ($context['op'] == 'delete') {
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if (_media_actions_bliptv_check_params($node, $context) && _media_actions_bliptv_delete($node, $context)) {
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watchdog('media_actions', t('Deleted node id %id media to blip.tv', array('%id' => intval($node->nid))));
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}
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}
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}
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}
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/**
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* Check all parameters are ok for te action to execute on the node.
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*
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* @param $node
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* @param $params
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* @return TRUE if all is ok
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*/
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function _media_actions_bliptv_check_params($node, $params) {
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// check node type
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$node_type = node_get_types('type', $node);
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if ($params['node_types'][$node_type->type] === 0) {
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// do not process this node type
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return FALSE;
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}
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// check user name
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if (!$params['username']) {
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$message = t("blip.tv username not set");
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watchdog('media_actions', $message, 'WATCHDOG_ERROR');
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return FALSE;
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}
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// check password
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if (!$params['password']) {
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$message = t("blip.tv password not set");
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watchdog('media_actions', $message, 'WATCHDOG_ERROR');
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return FALSE;
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}
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// check srcfield
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if ((!$params['srcfield'])) {
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$message = t("Local video field not set");
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watchdog('media_actions', $message, 'WATCHDOG_ERROR');
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return FALSE;
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}
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if (!array_key_exists($params['srcfield'], get_object_vars($node))) {
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$message = t("Node type !n does not have a field named !f.", array('!n' => $node_type, '!f' => $params['srcfield']));
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watchdog('media_actions', $message, 'WATCHDOG_ERROR');
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return FALSE;
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}
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// check dstfield
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if ((!$params['dstfield'])) {
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$message = t("Remote video field not set");
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watchdog('media_actions', $message, 'WATCHDOG_ERROR');
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return FALSE;
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}
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if (!array_key_exists($params['dstfield'], get_object_vars($node))) {
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$message = t("Node type !n does not have a field named !f.", array('!n' => $node_type, '!f' => $params['dstfield']));
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watchdog('media_actions', $message, 'WATCHDOG_ERROR');
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return FALSE;
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}
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return TRUE;
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}
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/**
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* Sends file to bliptv.
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* @node Node containing file to send.
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* @params Action configuration parameters.
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* @blid_file_id If this is set, we will update the bliptv file instead of creating a new one.
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* @return FALSE on error, TRUE on success.
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*
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*/
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function _media_actions_bliptv_send($node, $params = array(), $blip_file_id = null) {
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$username = $params['username'];
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$password = $params['password'];
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$local_video_field_name = $params['srcfield'];
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$remote_video_field_name = $params['dstfield'];
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$local_video_field = &$node->$local_video_field_name;
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$local_video = array_shift($local_video_field);
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if ($local_video['flags']['delete']) {
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// video file is being deleted
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return _media_actions_bliptv_delete($node, $params);
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}
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$file_path = $local_video['filepath'];
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$file_name = $local_video['filename'];
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// Upload file to blip.tv
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$post_data['file'] = "@" . $file_path;
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$post_data['description'] = $file_name . $edit['signature']; // Any valid text or HTML
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$post_data['title'] = $node->title; // Maximum length 255. No HTML.
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$post_data['post'] = 1; // Required: must set this to 1
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$post_data['license'] = $edit['license']; // Defaults to "-1" or "No license"
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$post_data['categories_id'] = -1; // "-1" means no category. Never use a value of "0".
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$post_data['userlogin'] = $username; // valid username
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$post_data['password'] = $password; // valid password
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if (isset($blip_file_id)) {
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$post_data['id'] = $blip_file_id; // update the file
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}
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$response = array();
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$timeout = intval($edit['timeout']);
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set_time_limit($timeout);
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// @TODO use drupal_http_request()
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// for encoding data, see http://api-drupal.pajunas.com/api/function/_openid_encode_message/DRUPAL-5
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// and also: http://www.w3.org/TR/html4/interact/forms.html
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$curl_session = curl_init();
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curl_setopt($curl_session, CURLOPT_URL, "http://www.blip.tv/?section=file&cmd=post&skin=api");
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curl_setopt($curl_session, CURLOPT_POST, 1 );
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curl_setopt($curl_session, CURLOPT_POSTFIELDS, $post_data);
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curl_setopt($curl_session, CURLOPT_RETURNTRANSFER, TRUE);
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curl_setopt($curl_session, CURLOPT_TIMEOUT, $timeout);
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$response['data'] = curl_exec($curl_session);
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if (curl_errno($curl_session)) {
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$response['error'] = curl_error($curl_session);
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}
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curl_close($curl_session);
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if ($response['error']) {
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$message = "CURL error: ".$response['error'] . " for file " . $post_data['file'];
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watchdog('media_actions', $message, 'WATCHDOG_ERROR');
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return FALSE;
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}
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$data = trim($response['data']);
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$vals = $index = $array = array();
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$parser = xml_parser_create();
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xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
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xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
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$xml_parse_result = xml_parse_into_struct($parser, $data, $vals, $index);
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if ($xml_parse_result == 0) {
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$file_id = 0;
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$file_url = "";
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$message = t("Error in blip.tv answer: ") . xml_error_string(xml_get_error_code($parser)) . t(" at line ") . xml_get_current_line_number($parser);
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watchdog('media_actions', $message, 'WATCHDOG_ERROR');
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}
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else
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{
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$file_id = $vals[$index['item_id'][0]]['value'];
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$file_url = $vals[$index['link'][0]]['attributes']['href'];
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}
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xml_parser_free($parser);
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if ($file_id != 0) {
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$remote_video_field = &$node->$remote_video_field_name;
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if ($file_id != $remote_video_field[0]['value']) {
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$remote_video_field[0]['embed'] = $file_url;
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$remote_video_field[0]['value'] = $file_id;
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$remote_video_field[0]['provider'] = 'bliptv';
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node_validate($node);
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}
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$local_video['flags']['delete'] = TRUE;
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return TRUE;
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}
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else {
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return FALSE;
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}
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}
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/**
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* Update file on bliptv.
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* @node Node containing file to update.
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* @params Action configuration parameters.
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* @return FALSE on error, TRUE on success.
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*
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*/
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function _media_actions_bliptv_update($node, $params = array()) {
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$remote_video_field_name = $params['dstfield'];
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$remote_video_field = &$node->$remote_video_field_name;
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$blip_id = $remote_video_field[0]['value'];
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_media_actions_bliptv_send($node, $params, $blip_id);
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}
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| 361 |
/**
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| 362 |
* Delete file from bliptv.
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| 363 |
* @node Node containing file to delete.
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| 364 |
* @params Action configuration parameters.
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* @return FALSE on error, TRUE on success.
|
| 366 |
*
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| 367 |
*/
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| 368 |
function _media_actions_bliptv_delete($node, $params = array()) {
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| 369 |
$username = $params['username'];
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| 370 |
$password = $params['password'];
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| 371 |
$remote_video_field_name = $params['dstfield'];
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| 372 |
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| 373 |
$remote_video_field = $node->$remote_video_field_name;
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$bliptv_file_id = $remote_video_field[0]['value'];
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| 375 |
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| 376 |
$reason = urlencode(t("Source node deleted"));
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| 377 |
$username = urlencode($username);
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| 378 |
$password = urlencode($password);
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| 379 |
$response = drupal_http_request("http://www.blip.tv/?section=file&cmd=delete&id=$bliptv_file_id&reason=$reason&userlogin=$username&password=$password&skin=api");
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| 381 |
if (isset($response->error)) {
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watchdog('media_actions', $response->error, 'WATCHDOG_ERROR');
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return FALSE;
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}
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$data = trim($response->data);
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$vals = $index = $array = array();
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$parser = xml_parser_create();
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xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
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xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
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$xml_parse_result = xml_parse_into_struct($parser, $data, $vals, $index);
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if ($xml_parse_result == 0) {
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$message = t("Error in blip.tv answer: ") . xml_error_string(xml_get_error_code($parser)) . t(" at line ") . xml_get_current_line_number($parser);
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watchdog('media_actions', $message, 'WATCHDOG_ERROR');
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}
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else
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{
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| 399 |
if (!$vals[$index['deleted'][0]]['value']){
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$message = t("Could not delete blip.tv file");
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watchdog('media_actions', $message, 'WATCHDOG_ERROR');
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}
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}
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xml_parser_free($parser);
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$remote_video_field[0]['embed'] = '';
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| 408 |
$remote_video_field[0]['value'] = '';
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$remote_video_field[0]['provider'] = '';
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| 410 |
node_validate($node);
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| 412 |
return TRUE;
|
| 413 |
}
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