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<?php
/**
* @file
* Summon plugins and render the media browser.
*/
/**
* Media browser page callback.
*/
function media_browser($selected = NULL) {
$output = array();
$output['#attached']['library'][] = array('media', 'media_browser_page');
$params = media_get_browser_params();
// If one or more files have been selected, the browser interaction is now
// complete. Return empty page content to the dialog which now needs to close,
// but populate Drupal.settings with information about the selected files.
if (isset($params['fid'])) {
$fids = is_array($params['fid']) ? $params['fid'] : array($params['fid']);
if (!is_numeric($fids[0])) {
throw new Exception('Error selecting media, fid param is not an fid or an array of fids');
}
$files = file_load_multiple($fids);
foreach ($files as $file) {
$view_mode = isset($params['view_mode']) ? $params['view_mode'] : 'preview';
media_browser_build_media_item($file, $view_mode);
}
$setting = array('media' => array('selectedMedia' => array_values($files)));
drupal_add_js($setting, 'setting');
return $output;
}
$plugins = media_get_browser_plugin_info();
// Allow parameters to provide a list of enabled or disabled media browser
// plugins.
if (!empty($params['enabledPlugins'])) {
$plugins = array_intersect_key($plugins, array_fill_keys($params['enabledPlugins'], 1));
}
elseif (!empty($params['disabledPlugins'])) {
$plugins = array_diff_key($plugins, array_fill_keys($params['disabledPlugins'], 1));
}
// Render plugins.
$plugin_output = array();
foreach ($plugins as $key => $plugin_info) {
// Support the old CTools style handler definition.
if (!isset($plugin_info['class']) && !empty($plugin_info['handler'])) {
if (is_string($plugin_info['handler'])) {
$plugin_info['class'] = $plugin_info['handler'];
}
elseif (isset($plugin_info['handler']['class'])) {
$plugin_info['class'] = $plugin_info['handler']['class'];
}
}
if (empty($plugin_info['class']) || !class_exists($plugin_info['class'])) {
continue;
}
$plugin = new $plugin_info['class']($plugin_info, $params);
if ($plugin->access()) {
$plugin_output[$key] = $plugin->view();
if (!empty($plugin_output[$key]) && is_array($plugin_output[$key])) {
$plugin_output[$key] += array(
'#title' => $plugin_info['title'],
'#weight' => isset($plugin_info['weight']) ? $plugin_info['weight'] : 0,
);
}
else {
unset($plugin_output[$key]);
continue;
}
}
else {
continue;
}
// We need to ensure that a submit button is available on each tab. If the
// plugin is not returning a form element we need to add a submit button.
// This is a fairly broad assumption.
if (empty($plugin_output[$key]['#form']) && !empty($plugin_output[$key]['#markup'])) {
$fake_buttons = '<div class="form-actions form-wrapper">';
$fake_buttons .= l(t('Submit'), '', array(
'attributes' => array(
'class' => array('button', 'button-yes', 'fake-submit', $key),
),
));
$fake_buttons .= '</div>';
$plugin_output[$key]['#markup'] .= $fake_buttons;
}
}
// Allow modules to change the tab names or whatever else they want to change
// before we render. Perhaps this should be an alter on the theming function
// that we should write to be making the tabs.
drupal_alter('media_browser_plugins', $plugin_output);
$tabs = array();
$settings = array('media' => array('browser' => array()));
foreach (element_children($plugin_output, TRUE) as $key) {
// Add any JavaScript settings from the browser tab.
if (!empty($plugin_output[$key]['#settings'])) {
$settings['media']['browser'][$key] = $plugin_output[$key]['#settings'];
}
// If this is a "ajax" style tab, add the href, otherwise an id. jQuery UI
// will use an href value to load content from that url
$tabid = 'media-tab-' . check_plain($key);
if (!empty($plugin_output[$key]['#callback'])) {
$href = $plugin_output[$key]['#callback'];
}
else {
$attributes = array(
'class' => array('media-browser-tab'),
'id' => $tabid,
'data-tabid' => $key,
);
// Create a div for each tab's content.
$plugin_output[$key] += array(
'#prefix' => '<div '. drupal_attributes($attributes) . ">\n",
'#suffix' => "</div>\n",
);
}
$attributes = array(
'href' => '#' . $tabid,
'data-tabid' => $key,
'title' => $plugin_output[$key]['#title'],
);
$tabs[]['element'] = array(
'#markup' => '<li><a' . drupal_attributes($attributes) . '>' . check_plain($plugin_output[$key]['#title']) . "</a></li>\n",
);
}
drupal_add_js($settings, 'setting');
$output['tabset']['tabs'] = array(
'#theme' => 'menu_local_tasks',
'#attributes' => array('class' => array('tabs', 'primary')),
'#primary' => $tabs,
);
$output['tabset']['panes'] = $plugin_output;
return $output;
}
/**
* Menu callback for testing the media browser.
*/
function media_browser_testbed($form) {
$form['#attached']['library'][] = array('media', 'media_browser');
$form['#attached']['library'][] = array('media', 'media_browser_settings');
$form['test_element'] = array(
'#type' => 'media',
'#media_options' => array(
'global' => array(
'types' => array('video', 'audio'),
),
),
);
$launcher = '<a href="#" id="launcher"> Launch Media Browser</a>';
$form['options'] = array(
'#type' => 'textarea',
'#title' => 'Options (JSON)',
'#rows' => 10,
);
$form['launcher'] = array(
'#markup' => $launcher,
);
$form['result'] = array(
'#type' => 'textarea',
'#title' => 'Result',
);
$js = <<<EOF
Drupal.behaviors.mediaTest = {
attach: function(context, settings) {
var delim = "---";
var recentOptions = [];
var recentOptionsCookie = jQuery.cookie("recentOptions");
if (recentOptionsCookie) {
recentOptions = recentOptionsCookie.split("---");
}
var recentSelectBox = jQuery('<select id="recent_options" style="width:100%"></select>').change(function() { jQuery('#edit-options').val(jQuery(this).val())});
jQuery('.form-item-options').append('<label for="recent_options">Recent</a>');
jQuery('.form-item-options').append(recentSelectBox);
jQuery('.form-item-options').append(jQuery('<a href="#">Reset</a>').click(function() {alert('reset'); jQuery.cookie("recentOptions", null); window.location.reload(); }));
jQuery.each(recentOptions, function (idx, val) {
recentSelectBox.append(jQuery('<option></option>').val(val).html(val));
});
jQuery('#launcher').click(function () {
jQuery('#edit-result').val('');
var options = {};
var optionsTxt = jQuery('#edit-options').val();
if (optionsTxt) {
// Store it in the recent box
recentOptionsCookie += "---" + optionsTxt
jQuery.cookie("recentOptions", recentOptionsCookie, { expires: 7 });
recentSelectBox.append(jQuery('<option></option>').val(optionsTxt).html(optionsTxt));
options = eval('(' + optionsTxt + ')');
}
Drupal.media.popups.mediaBrowser(Drupal.behaviors.mediaTest.mediaSelected, options);
return false;
});
},
mediaSelected: function(selectedMedia) {
var result = JSON.stringify(selectedMedia);
jQuery('#edit-result').val(result);
}
}
EOF;
drupal_add_js($js, array('type' => 'inline'));
return $form;
}
/**
* Adds additional properties to a file which are needed by the browser JS code.
*
* @param object $file
* A Drupal file object.
*/
function media_browser_build_media_item($file, $view_mode = 'preview') {
$preview = media_get_thumbnail_preview($file, NULL, $view_mode);
$file->preview = drupal_render($preview);
$file->url = file_create_url($file->uri);
}
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