<?php/** * @file * Responsible for managing the required SWF and JS files for soundmanager2 to * work */

/** * Implements hook_library(). */function soundmanager2_library() { $sm2_module_path = drupal_get_path('module', 'soundmanager2'); $sm2_library_path = variable_get('sm2_path', 'sites/all/libraries/soundmanager2');

return array( // SoundManager 2 library 'soundmanager2' => array( 'title' => 'SoundManager 2', 'website' => 'http://www.schillmania.com/projects/soundmanager2/doc/download/', 'version' => '2.97', 'js' => array( $sm2_library_path . '/script/soundmanager2-nodebug-jsmin.js' => array(), array( 'type' => 'setting', 'data' => array( 'soundmanager2' => array( 'mod_url' => base_path() . $sm2_library_path . '/swf/', 'debug' => FALSE, ), ), ), ), ), // SoundManager 2 debug library 'soundmanager2_debug' => array( 'title' => 'SoundManager 2', 'website' => 'http://www.schillmania.com/projects/soundmanager2/doc/download/', 'version' => '2.97', 'js' => array( $sm2_library_path . '/script/soundmanager2.js' => array(), array( 'type' => 'setting', 'data' => array( 'soundmanager2' => array( 'mod_url' => base_path() . $sm2_library_path . '/swf/', 'debug' => TRUE, ), ), ), ), ), // SoundManager 2 Page Player 'soundmanager2_page_player' => array( 'title' => t('SoundManager 2 Page Player'), 'website' => 'http://www.schillmania.com/projects/soundmanager2/doc/download/', 'version' => '2.97', 'js' => array( $sm2_library_path . '/demo/page-player/script/page-player.js' => array(), ),

'css' => array( $sm2_library_path . '/demo/page-player/css/page-player.css' => array(), ), ), // SoundManager 2 UI 360 'soundmanager2_ui360' => array( 'title' => t('SoundManager 2 UI 360'), 'website' => 'http://www.schillmania.com/projects/soundmanager2/doc/download/', 'version' => '2.97', 'js' => array( // TODO: excanvas.js is only used for IE, see if there is a better way to conditionally add this $sm2_library_path . '/demo/360-player/script/excanvas.js' => array(), $sm2_library_path . '/demo/360-player/script/berniecode-animator.js' => array(), $sm2_library_path . '/demo/360-player/script/360player.js' => array(), ), 'css' => array( $sm2_library_path . '/demo/360-player/360player.css' => array(), $sm2_library_path . '/demo/360-player/360player-visualization.css' => array(), ), ), // SoundManager 2 Inline Player 'soundmanager2_inline_player' => array( 'title' => t('SoundManager 2 Inline Player'), 'website' => 'http://www.schillmania.com/projects/soundmanager2/demo/play-mp3-links/', 'version' => '2.97', 'js' => array( $sm2_library_path . '/demo/play-mp3-links/script/inlineplayer.js' => array(), ), 'css' => array( $sm2_library_path . '/demo/play-mp3-links/css/inlineplayer.css', ), ), );}

/** * Implements hook_permission(). */function soundmanager2_permission() { return array( 'administer sm2' => array( 'title' => t('Administer SoundManager 2'), 'description' => t('Performs administration tasks for SoundManager 2.'), ), );}

/** * Implmentation of hook_theme(). */function soundmanager2_theme() { return array( 'soundmanager2_page_player' => array( 'variables' => array('tracks' => array()), 'template' => 'soundmanager2-page-player', ), 'soundmanager2_page_player_pause' => array( 'variables' => array(),

), 'soundmanager2_ui360' => array( 'variables' => array( 'tracks' => array(), 'settings' => array(), ), 'template' => 'soundmanager2-ui360', ), 'soundmanager2_inline_player' => array( 'variables' => array('tracks' => array()), 'template' => 'soundmanager2-inline-player', ), 'soundmanager2_inline_player_pause' => array( 'variables' => array(), ), 'soundmanager2_config' => array( 'variables' => array(), ), 'soundmanager2_config_ui360' => array( 'variables' => array(), ), 'soundmanager2_config_ui360_pause' => array( 'variables' => array(), ), );}

/** * Implements hook_block_info(). * Define a block for debug information of the soundmanager2. */function soundmanager2_block_info() { $blocks['sm2_debug'] = array( 'info' => t('SoundManager 2 Debug'), );

return $blocks;}

/** * Implments hook_block_view(). */function soundmanager2_block_view($delta = '') { $block = array();

switch ($delta) { case 'sm2_debug': // Only show the debug block if debug mode is enabled if (variable_get('sm2_debug_mode', FALSE)) { $block_content = '<div id="soundmanager-debug"><p>Debug block for SoundManager 2</p></div>'; $block = array( 'subject' => t('SoundManager 2 Debug'), 'content' => $block_content, ); drupal_add_css('#soundmanager-debug { position:absolute;position:fixed;*position:absolute;bottom:10px;right:10px;width:50em;height:18em;overflow:auto;background:#fff;margin:1em;padding:1em;border:1px solid #999;font-family:"lucida console",verdana,tahoma,"sans serif";font-size:x-small;line-height:1.5em;opacity:0.9;filter:alpha(opacity=90);}', array('type' => 'inline')); } break;

}

return $block;}

/** * Implements hook_menu(). */function soundmanager2_menu() { $items = array();

$items['admin/config/media/soundmanager2'] = array( 'title' => 'SoundManager 2 settings', 'description' => 'Setup SoundManager 2 module (<a href="http://schillmania.com/projects/soundmanager2">more info about SoundManager 2</a>)', 'page callback' => 'drupal_get_form', 'page arguments' => array('soundmanager2_admin'), 'access arguments' => array('administer sm2'), );

return $items;}

/** * Page callback for the admin page. */function soundmanager2_admin() { $form = array();

$form['sm2_debug_mode'] = array( '#type' => 'checkbox', '#title' => t('Activate Debug Mode'), '#default_value' => variable_get('sm2_debug_mode', FALSE), '#description' => t('If checked, the SoundManager 2 module will output debugtext in the block.'), ); $form['sm2_path'] = array( '#type' => 'textfield', '#title' => t('Path to SoundManager 2 files'), '#default_value' => variable_get('sm2_path', 'sites/all/libraries/soundmanager2'), '#description' => t('Path to the SoundManager 2 files. No trailing or beggining backslash. <a href="http://www.schillmania.com/projects/soundmanager2/doc/download/">Download SoundManager 2</a>.'), '#size' => 60, '#maxlength' => 128, '#required' => TRUE, );

return system_settings_form($form);}

/** * Validation callback for the admin settings form. */function soundmanager2_admin_validate($form, &$form_state) { $sm_path = trim($form_state['values']['sm2_path'], '/'); form_set_value($form['sm2_path'], $sm_path, $form_state); $sm_path_swf = $sm_path . '/swf'; $sm_path_script = $sm_path . '/script';

if ((!_soundmanager2_check_directory_readable($sm_path)) || (!

_soundmanager2_check_directory_readable($sm_path_swf)) || (!_soundmanager2_check_directory_readable($sm_path_script))) { form_set_error('sm2_path', t('The directories of SoundManager 2 do not exist.')); }}

/******************************************************************************* * Field formatter hooks ******************************************************************************/

/** * Implements hook_field_formatter_info(). */function soundmanager2_field_formatter_info() { return array( 'soundmanager2_page_player' => array( 'label' => t('SoundManager 2 Page Player'), 'field types' => array('file', 'media', 'link_field'), 'settings' => array( 'stream' => FALSE, 'audio_type' => 'default', 'pause' => 'pause', 'text' => 'filename', ), ), 'soundmanager2_ui360' => array( 'label' => t('SoundManager 2 UI 360'), 'field types' => array('file', 'media', 'link_field'), 'settings' => array( 'stream' => FALSE, 'audio_type' => 'default', 'pause' => 'pause', 'inline' => FALSE, 'visualization' => TRUE, 'waveform' => TRUE, 'eq' => TRUE, 'amplifier' => TRUE, 'diameter' => 256, 'text' => 'filename', ), ), 'soundmanager2_inline_player' => array( 'label' => t('SoundManager 2 Inline Player'), 'field types' => array('file', 'media', 'link_field'), 'settings' => array( 'stream' => FALSE, 'audio_type' => 'default', 'pause' => 'pause', 'text' => 'filename', ), ), );}

/** * Implements hook_field_formatter_settings_form(). */function soundmanager2_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {

$display = $instance['display'][$view_mode]; $settings = $display['settings'];

$element = array();

switch ($display['type']) { // SoundManager 2 Page Player case 'soundmanager2_page_player': if ($field['type'] == 'link_field') { $element['stream'] = array( '#title' => t('Streaming audio'), '#type' => 'checkbox', '#default_value' => $settings['stream'], ); $element['audio_type'] = array( '#title' => t('Audio type'), '#type' => 'select', '#options' => _audio_type_options(), '#default_value' => $settings['type'], ); } $element['pause'] = array( '#title' => t('Pause Action'), '#type' => 'select', '#options' => _pause_options(), '#default_value' => $settings['pause'], ); $element['text'] = array( '#title' => t('Link text'), '#type' => 'select', '#options' => _link_text_options(), '#default_value' => $settings['text'], ); break;

// SoundManager 2 UI 360 case 'soundmanager2_ui360': if ($field['type'] == 'link_field') { $element['stream'] = array( '#title' => t('Streaming audio'), '#type' => 'checkbox', '#default_value' => $settings['stream'], ); $element['audio_type'] = array( '#title' => t('Audio type'), '#type' => 'select', '#options' => _audio_type_options(), '#default_value' => $settings['type'], ); } $element['pause'] = array( '#title' => t('Pause Action'), '#type' => 'select', '#options' => _pause_options(), '#default_value' => $settings['pause'], ); $element['inline'] = array( '#title' => t('Display inline'), '#type' => 'checkbox', '#default_value' => $settings['inline'], ); $element['visualization'] = array( '#title' => t('UI 360 visualization'), '#type' => 'checkbox', '#default_value' => $settings['visualization'], ); $element['waveform'] = array(

'#title' => t('Waveform'), '#type' => 'checkbox',

'#default_value' => $settings['waveform'], ); $element['eq'] = array( '#title' => t('EQ'), '#type' => 'checkbox', '#default_value' => $settings['eq'], ); $element['amplifier'] = array( '#title' => t('Amplifier'), '#type' => 'checkbox', '#default_value' => $settings['amplifier'], ); $element['diameter'] = array( '#title' => t('Circle diameter'), '#type' => 'textfield', '#size' => 4, '#default_value' => $settings['diameter'], '#required' => TRUE, '#element_validate' => array('_element_validate_integer_positive'), ); $element['text'] = array( '#title' => t('Link text'), '#type' => 'select', '#options' => _link_text_options(), '#default_value' => $settings['text'], ); break;

// SoundManager 2 Inline Player case 'soundmanager2_inline_player': if ($field['type'] == 'link_field') { $element['stream'] = array( '#title' => t('Streaming audio'), '#type' => 'checkbox', '#default_value' => $settings['stream'], ); $element['audio_type'] = array( '#title' => t('Audio type'), '#type' => 'select', '#options' => _audio_type_options(), '#default_value' => $settings['type'], ); } $element['pause'] = array( '#title' => t('Pause Action'), '#type' => 'select', '#options' => _pause_options(), '#default_value' => $settings['pause'], ); $element['text'] = array( '#title' => t('Link text'), '#type' => 'select', '#options' => _link_text_options(), '#default_value' => $settings['text'], ); break; }

return $element;}

/**

* Implements hook_field_formatter_settings_summary */function soundmanager2_field_formatter_settings_summary($field, $instance, $view_mode) { $display = $instance['display'][$view_mode]; $settings = $display['settings'];

$summary = array(); $options = _link_text_options(); $pause = _pause_options(); switch ($display['type']) { // SoundManager 2 Page Player case 'soundmanager2_page_player': if ($field['type'] == 'link_field') { $summary[] = $settings['stream'] ? t('Streaming: YES') : t('Streaming: NO'); $summary[] = $settings['audio_type'] == 'default' ? t('Audio type: default') : t('Audio type: ') . $settings['audio_type']; } $summary[] = t('Pause action: @pause', array('@pause' => $pause[$settings['pause']])); $summary[] = t('Link text: @text', array('@text' => $options[$settings['text']])); break;

// SoundManager 2 UI 360 case 'soundmanager2_ui360': if ($field['type'] == 'link_field') { $summary[] = $settings['stream'] ? t('Streaming: YES') : t('Streaming: NO'); $summary[] = $settings['audio_type'] == 'default' ? t('Audio type: default') : t('Audio type: ') . $settings['audio_type']; } $summary[] = t('Pause action: @pause', array('@pause' => $pause[$settings['pause']])); $summary[] = $settings['inline'] ? t('Display inline') : t('Display as playlist'); $summary[] = $settings['visualization'] ? t('UI 360 visualization') : t('UI 360 basic'); $summary[] = $settings['waveform'] ? t('Show waveform') : t('Hide waveform'); $summary[] = $settings['eq'] ? t('Show EQ') : t('Hide EQ'); $summary[] = $settings['amplifier'] ? t('Show amplifier') : t('Hide amplifier'); $summary[] = t('Circle diameter: @diameter', array('@diameter' => $settings['diameter'])); $summary[] = t('Link text: @text', array('@text' => $options[$settings['text']])); break;

// SoundManager 2 Inline Player case 'soundmanager2_inline_player': if ($field['type'] == 'link_field') { $summary[] = $settings['stream'] ? t('Streaming: YES') : t('Streaming: NO'); $summary[] = $settings['audio_type'] == 'default' ? t('Audio type: default') : t('Audio type: ') . $settings['audio_type']; } $summary[] = t('Pause action: @pause', array('@pause' => $pause[$settings['pause']])); $summary[] = t('Link text: @text', array('@text' => $options[$settings['text']])); break;

}

return implode('<br />', $summary);}

/** * Implements hook_field_formatter_view(). */function soundmanager2_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) { $element = array(); $settings = $display['settings'];

$tracks = array(); foreach ($items as $delta => $item) { if (isset($item['file'])) { // A Media file type. $file = $item['file']; // Get text to use in link $text = $file->filename; $hidden = FALSE; if (array_key_exists('text', $settings)) { if ($settings['text'] == '_none') { $hidden = TRUE; } else if ($settings['text'] == 'description' && !empty($item['description'])) { $text = $item['title']; } else if ($settings['text'] == 'title' && !empty($entity->title)) { $text = $entity->title; } } // Prepend a random parameter to the URL in case this track appears // multiple times in the same page. $attributes = array(); if ($settings['audio_type'] != 'default'){ $attributes['type'] = $settings['audio_type']; } // Hide the link via CSS if ($hidden == TRUE) { // Hide the text with an inline style. $attributes['style'] = 'text-indent:-99999px'; } $url_options = array('query' => array('uuid' => uniqid()), 'attributes' =>$attributes); $tracks[$delta] = l($text, file_create_url($file->uri), $url_options); } elseif (isset($item['url'])) { // A Link file type. $file = $item['url']; // Get text to use in link $text = $item['title']; $hidden = FALSE; if (array_key_exists('text', $settings)) { if ($settings['text'] == '_none') { $hidden = TRUE; } else if ($settings['text'] == 'description' && !empty($item['description'])) { $text = $item['title']; } else if ($settings['text'] == 'title' && !empty($entity->title)) { $text = $entity->title;

} } // Prepend a random parameter to the URL in case this track appears // multiple times in the same page. $attributes = array(); if ($settings['audio_type'] != 'default'){ $attributes['type'] = $settings['audio_type']; } // Hide the link via CSS if ($hidden == TRUE) { // Hide the text with an inline style. $attributes['style'] = 'text-indent:-99999px'; } $url_options = array('query' => array('uuid' => uniqid()), 'attributes' =>$attributes); $tracks[$delta] = l($text, file_create_url($item['url']), $url_options); } else { // Get text to use in link $text = $item['filename']; $hidden = FALSE; if (array_key_exists('text', $settings)) { if ($settings['text'] == '_none') { $hidden = TRUE; } else if ($settings['text'] == 'description' && !empty($item['description'])) { $text = $item['title']; } else if ($settings['text'] == 'title' && !empty($entity->title)) { $text = $entity->title; } } // Prepend a random parameter to the URL in case this track appears // multiple times in the same page. $attributes = array(); if ($settings['audio_type'] != 'default'){ $attributes['type'] = $settings['audio_type']; } // Hide the link via CSS if ($hidden == TRUE) { // Hide the text with an inline style. $attributes['style'] = 'text-indent:-99999px'; } $url_options = array('query' => array('uuid' => uniqid()), 'attributes' =>$attributes); $tracks[$delta] = l($text, file_create_url($item['uri']), $url_options); } switch ($display['type']) { case 'soundmanager2_page_player': $element[0] = array( '#theme' => 'soundmanager2_page_player', '#tracks' => $tracks, '#attached' => array( 'library' => array( array('soundmanager2', variable_get('sm2_debug_mode', FALSE) ? 'soundmanager2_debug' : 'soundmanager2'), array('soundmanager2', 'soundmanager2_page_player'), ), ), ); drupal_add_js(array('soundmanager2' => array( 'stream' => $settings['stream'],

)), 'setting'); // Add in the config files theme('soundmanager2_config'); if ($settings['pause'] == 'stop') { theme('soundmanager2_page_player_pause'); } break; case 'soundmanager2_ui360': $element[0] = array( '#theme' => 'soundmanager2_ui360', '#tracks' => $tracks, '#settings' => $settings, '#attached' => array( 'library' => array( array('soundmanager2', variable_get('sm2_debug_mode', FALSE) ? 'soundmanager2_debug' : 'soundmanager2'), array('soundmanager2', 'soundmanager2_ui360'), ), ), ); // Add relevant JS settings drupal_add_js(array('soundmanager2' => array( 'visualization' => $settings['visualization'], 'waveform' => $settings['waveform'], 'eq' => $settings['eq'], 'amplifier' => $settings['amplifier'], 'stream' => $settings['stream'], )), 'setting'); // Add CSS drupal_add_css('.ui360-vis, .ui360-vis .sm2-360ui, .sm2-inline-list .ui360-vis { width: ' . $settings['diameter'] . 'px; height: ' . $settings['diameter'] . 'px; } .ui360-vis .sm2-timing { line-height: ' . $settings['diameter'] . 'px; } .sm2-inline-list .ui360, .sm2-inline-block .ui360{ margin-bottom: 0; }', 'inline'); drupal_add_css('#sm2-container { height: 0; overflow: hidden; visibility: hidden; }');

// Add in the config files theme('soundmanager2_config'); theme('soundmanager2_config_ui360'); if ($settings['pause'] == 'stop') { theme('soundmanager2_config_ui360_pause'); } break; case 'soundmanager2_inline_player': $element[0] = array( '#theme' => 'soundmanager2_inline_player', '#tracks' => $tracks, '#attached' => array( 'library' => array( array('soundmanager2', variable_get('sm2_debug_mode', FALSE) ? 'soundmanager2_debug' : 'soundmanager2'), array('soundmanager2', 'soundmanager2_inline_player'), ), ), );

drupal_add_js(array('soundmanager2' => array( 'stream' => $settings['stream'], )), 'setting'); // Add in the config files theme('soundmanager2_config');

if ($settings['pause'] == 'stop') { theme('soundmanager2_inline_player_pause'); } break; } }

return $element;}

/** * Theme function for adding the SoundManager 2 configuration JS file. Allows * others to easily override it. */function theme_soundmanager2_config() { drupal_add_js(drupal_get_path('module', 'soundmanager2') . '/soundmanager2_config.js', array('type' => 'file', 'scope' => 'footer'));}

/** * Theme function for adding the SoundManager 2 UI 360 player configuration. * Allows other to easily override it. */function theme_soundmanager2_config_ui360() { drupal_add_js(drupal_get_path('module', 'soundmanager2') . '/ui360.js', array('type' => 'file', 'scope' => 'footer'));}

/** * Theme function for overriding the UI 360 player configuration for pause/stop. */function theme_soundmanager2_config_ui360_pause() { drupal_add_css('.ui360 .sm2-360ui.sm2_playing .sm2-360btn:hover, .ui360 .sm2-360btn-playing:hover { background:transparent url(/'.drupal_get_path('module', 'soundmanager2') . '/images/360-button-stop.png) no-repeat 50% 50%; _background:transparent url(/'.drupal_get_path('module', 'soundmanager2') . '/images/360-button-stop.gif) no-repeat 50% 50%; }', array('type' => 'inline', 'scope' => 'header')); $data = "threeSixtyPlayer.css = {sDefault: 'sm2_link', sBuffering: 'sm2_buffering', sPlaying: 'sm2_playing', sPaused: 'sm2_link'}; "; $data .= "threeSixtyPlayer.events.stop = function() { threeSixtyPlayer.removeClass(this._360data.oUIBox,this._360data.className); this._360data.className = ''; threeSixtyPlayer.stopSound(this); threeSixtyPlayer.fanIn(this);}; "; $data .= "threeSixtyPlayer.events.pause = function() { threeSixtyPlayer.removeClass(this._360data.oUIBox,this._360data.className); this._360data.className = ''; threeSixtyPlayer.stopSound(this); threeSixtyPlayer.fanIn(this);}; "; $data .= "threeSixtyPlayer.events.resume = function() { threeSixtyPlayer.removeClass(this._360data.oUIBox,this._360data.className); this._360data.className = threeSixtyPlayer.css.sPlaying; threeSixtyPlayer.addClass(this._360data.oUIBox,this._360data.className); threeSixtyPlayer.fanOut(this);}; "; drupal_add_js($data, array('type' => 'inline', 'scope' => 'footer'));} /** * Theme function for overriding the Inline player configuration for pause/stop. */function theme_soundmanager2_inline_player_pause() { drupal_add_css('ul.graphic li a.sm2_playing, ul.graphic li a.sm2_playing:hover{ background:#003366 url(/'.drupal_get_path('module', 'soundmanager2') . '/images/icon_stop.png) no-repeat 3px 50%; _background-image:url(/'.drupal_get_path('module', 'soundmanager2') .

'/images/icon_stop.gif); }', array('type' => 'inline', 'scope' => 'header')); $data = "inlinePlayer.css = {sDefault: 'sm2_link', sLoading: 'sm2_loading', sPlaying: 'sm2_playing', sPaused: 'sm2_link'}; "; $data .= "inlinePlayer.events.stop = function() { inlinePlayer.removeClass(this._data.oLink,this._data.className); this._data.className = ''; inlinePlayer.stopSound(this);}; "; $data .= "inlinePlayer.events.pause = function() { inlinePlayer.removeClass(this._data.oLink,this._data.className); this._data.className = ''; inlinePlayer.stopSound(this);}; "; $data .= "inlinePlayer.events.resume = function() { inlinePlayer.removeClass(this._data.oLink,this._data.className); this._data.className = inlinePlayer.css.sPlaying; inlinePlayer.addClass(this._data.oLink,this._data.className);}; ";

drupal_add_js($data, array('type' => 'inline', 'scope' => 'footer'));}

/** * Theme function for overriding the Page player configuration for pause/stop. */function theme_soundmanager2_page_player_pause() { $data = "pagePlayer.css = {sDefault: 'sm2_link', sLoading: 'sm2_loading', sPlaying: 'sm2_playing', sPaused: 'sm2_link'}; "; $data .= "pagePlayer.events.stop = function() { pagePlayer.removeClass(this._data.oLI,this._data.className); this._data.className = ''; pagePlayer.stopSound(this); this._data.oPosition.style.width = '0px'; self.setPageTitle(); self.resetPageIcon();}; "; $data .= "pagePlayer.events.pause = function() { pagePlayer.removeClass(this._data.oLI,this._data.className); this._data.className = ''; pagePlayer.stopSound(this); this._data.oPosition.style.width = '0px'; self.setPageTitle(); self.resetPageIcon();}; "; $data .= "pagePlayer.events.resume = function() { pagePlayer.removeClass(this._data.oLI,this._data.className); this._data.className = pagePlayer.css.sPlaying; pagePlayer.addClass(this._data.oLI,this._data.className); self.setPageTitle(this._data.originalTitle);}; "; drupal_add_js($data, array('type' => 'inline', 'scope' => 'footer'));}

/** * Get the version of the SoundManager 2 */function _soundmanager2_get_version($sm2_script = 'sites/all/libraries/soundmanager2/script/soundmanager2.js') { $version_str = '';

if (file_exists($sm2_script) ) { $lines = file($sm2_script); foreach ($lines as $line) { if (preg_match('/V(.*)$/', $line)) { $version_str = check_plain(preg_replace('/^(.*) /i', '', $line)); break; } } }

return $version_str;}

/** * Function to check if directory exists and is readable

*/function _soundmanager2_check_directory_readable(&$directory) { if (!file_stream_wrapper_valid_scheme(file_uri_scheme($directory))) { // Only trim if we're not dealing with a stream. $directory = rtrim($directory, '/\\'); }

// Check if directory exists. if (!is_dir($directory)) { return FALSE; } return TRUE;}

/** * Options array for link text. */function _link_text_options() { return array( '_none' => t('<Hidden>'), 'filename' => t('Filename'), 'description' => t('Description'), 'title' => t('Node/entity title'), );}

/** * Options array for audio type. */function _audio_type_options() { return array( 'default' => t('use default'), 'audio/mp3' => t('audio/mp3'), );}

/** * Options array for audio type. */function _pause_options() { return array( 'pause' => t('Pause'), 'stop' => t('Stop'), );}