/**
* embed an interactive object
*
* The id designates the target file.
* It can also include width and height of the target canvas, as in: '12, 100%, 250px'
*
* @param string id of the target file
* @return string the rendered string
**/
public static function render_embed($id)
{
global $context;
// split parameters
$attributes = preg_split("/\\s*,\\s*/", $id, 4);
$id = $attributes[0];
// get the file
if (!($item = Files::get($id))) {
$output = '[embed=' . $id . ']';
return $output;
}
// stream in a separate page
if (isset($attributes[1]) && preg_match('/window/i', $attributes[1])) {
if (!isset($attributes[2])) {
$attributes[2] = i18n::s('Play in a separate window');
}
$output = '<a href="' . $context['url_to_home'] . $context['url_to_root'] . Files::get_url($item['id'], 'stream', $item['file_name']) . '" onclick="window.open(this.href); return false;" class="button"><span>' . $attributes[2] . '</span></a>';
return $output;
}
// file extension
$extension = strtolower(substr($item['file_name'], -3));
// set a default size
if (!isset($attributes[1])) {
if (!strcmp($extension, 'gan')) {
$attributes[1] = '98%';
} elseif (!strcmp($extension, 'mm') && isset($context['skins_freemind_canvas_width'])) {
$attributes[1] = $context['skins_freemind_canvas_width'];
} else {
$attributes[1] = 480;
}
}
if (!isset($attributes[2])) {
if (!strcmp($extension, 'gan')) {
$attributes[2] = '300px';
} elseif (!strcmp($extension, 'mm') && isset($context['skins_freemind_canvas_height'])) {
$attributes[2] = $context['skins_freemind_canvas_height'];
} else {
$attributes[2] = 360;
}
}
// object attributes
$width = $attributes[1];
$height = $attributes[2];
$flashvars = '';
if (isset($attributes[3])) {
$flashvars = $attributes[3];
}
// rendering depends on file extension
switch ($extension) {
// stream a video
case '3gp':
case 'flv':
case 'm4v':
case 'mov':
case 'mp4':
// a flash player to stream a flash video
$flvplayer_url = $context['url_to_home'] . $context['url_to_root'] . 'included/browser/player_flv_maxi.swf';
// file is elsewhere
if (isset($item['file_href']) && $item['file_href']) {
$url = $item['file_href'];
} else {
$url = $context['url_to_home'] . $context['url_to_root'] . Files::get_url($item['id'], 'fetch', $item['file_name']);
}
// pass parameters to the player
if ($flashvars) {
$flashvars = str_replace('autostart=true', 'autoplay=1', $flashvars) . '&';
}
$flashvars .= 'width=' . $width . '&height=' . $height;
// if there is a static image for this video, use it
if (isset($item['icon_url']) && $item['icon_url']) {
$flashvars .= '&startimage=' . urlencode($item['icon_url']);
}
// if there is a subtitle file for this video, use it
if (isset($item['file_name']) && ($srt = 'files/' . str_replace(':', '/', $item['anchor']) . '/' . str_replace('.' . $extension, '.srt', $item['file_name'])) && file_exists($context['path_to_root'] . $srt)) {
$flashvars .= '&srt=1&srturl=' . urlencode($context['url_to_home'] . $context['url_to_root'] . $srt);
}
// if there is a logo file in the skin, use it
Skin::define_img_href('FLV_IMG_HREF', 'codes/flvplayer_logo.png', '');
if (FLV_IMG_HREF) {
$flashvars .= '&top1=' . urlencode(FLV_IMG_HREF . '|10|10');
}
// rely on Flash
if (Surfer::has_flash()) {
// the full object is built in Javascript --see parameters at http://flv-player.net/players/maxi/documentation/
$output = '<div id="flv_' . $item['id'] . '" class="no_print">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n";
Page::insert_script('var flashvars = { flv:"' . $url . '", ' . str_replace(array('&', '='), array('", ', ':"'), $flashvars) . '", autoload:0, margin:1, showiconplay:1, playeralpha:50, iconplaybgalpha:30, showfullscreen:1, showloading:"always", ondoubleclick:"fullscreen" }' . "\n" . 'var params = { allowfullscreen: "true", allowscriptaccess: "always" }' . "\n" . 'var attributes = { id: "file_' . $item['id'] . '", name: "file_' . $item['id'] . '"}' . "\n" . 'swfobject.embedSWF("' . $flvplayer_url . '", "flv_' . $item['id'] . '", "' . $width . '", "' . $height . '", "9", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", flashvars, params);' . "\n");
// native support
} else {
// <video> is HTML5, <object> is legacy
$output = '<video width="' . $width . '" height="' . $height . '" autoplay="" controls="" src="' . $url . '" >' . "\n" . ' <object width="' . $width . '" height="' . $height . '" data="' . $url . '" type="' . Files::get_mime_type($item['file_name']) . '">' . "\n" . ' <param value="' . $url . '" name="movie" />' . "\n" . ' <param value="true" name="allowFullScreen" />' . "\n" . ' <param value="always" name="allowscriptaccess" />' . "\n" . ' <a href="' . $url . '">No video playback capabilities, please download the file</a>' . "\n" . ' </object>' . "\n" . '</video>' . "\n";
}
// job done
return $output;
// a ganttproject timeline
// a ganttproject timeline
case 'gan':
// where the file is
$path = Files::get_path($item['anchor']) . '/' . rawurlencode($item['file_name']);
// we actually use a transformed version of the file
$cache_id = Cache::hash($path) . '.xml';
// apply the transformation
if (!file_exists($context['path_to_root'] . $cache_id) || filemtime($context['path_to_root'] . $cache_id) < filemtime($context['path_to_root'] . $path) || !($text = Safe::file_get_contents($context['path_to_root'] . $cache_id))) {
// transform from GanttProject to SIMILE Timeline
$text = Files::transform_gan_to_simile($path);
// put in cache
Safe::file_put_contents($cache_id, $text);
}
// load the SIMILE Timeline javascript library in shared/global.php
$context['javascript']['timeline'] = TRUE;
// cache would kill the loading of the library
cache::poison();
// 1 week ago
$now = gmdate('M d Y H:i:s', time() - 7 * 24 * 60 * 60);
// load the right file
$output = '<div id="gantt" style="height: ' . $height . '; width: ' . $width . '; border: 1px solid #aaa; font-family: Trebuchet MS, Helvetica, Arial, sans serif; font-size: 8pt"></div>' . "\n";
Page::insert_script('var simile_handle;' . "\n" . 'function onLoad() {' . "\n" . ' var eventSource = new Timeline.DefaultEventSource();' . "\n" . ' var theme = Timeline.ClassicTheme.create();' . "\n" . ' theme.event.bubble.width = 350;' . "\n" . ' theme.event.bubble.height = 300;' . "\n" . ' var bandInfos = [' . "\n" . ' Timeline.createBandInfo({' . "\n" . ' eventSource: eventSource,' . "\n" . ' date: "' . $now . '",' . "\n" . ' width: "80%",' . "\n" . ' intervalUnit: Timeline.DateTime.WEEK,' . "\n" . ' intervalPixels: 200,' . "\n" . ' theme: theme,' . "\n" . ' layout: "original" // original, overview, detailed' . "\n" . ' }),' . "\n" . ' Timeline.createBandInfo({' . "\n" . ' showEventText: false,' . "\n" . ' trackHeight: 0.5,' . "\n" . ' trackGap: 0.2,' . "\n" . ' eventSource: eventSource,' . "\n" . ' date: "' . $now . '",' . "\n" . ' width: "20%",' . "\n" . ' intervalUnit: Timeline.DateTime.MONTH,' . "\n" . ' intervalPixels: 50' . "\n" . ' })' . "\n" . ' ];' . "\n" . ' bandInfos[1].syncWith = 0;' . "\n" . ' bandInfos[1].highlight = true;' . "\n" . ' bandInfos[1].eventPainter.setLayout(bandInfos[0].eventPainter.getLayout());' . "\n" . ' simile_handle = Timeline.create(document.getElementById("gantt"), bandInfos, Timeline.HORIZONTAL);' . "\n" . ' simile_handle.showLoadingMessage();' . "\n" . ' Timeline.loadXML("' . $context['url_to_home'] . $context['url_to_root'] . $cache_id . '", function(xml, url) { eventSource.loadXML(xml, url); });' . "\n" . ' simile_handle.hideLoadingMessage();' . "\n" . '}' . "\n" . "\n" . 'var resizeTimerID = null;' . "\n" . 'function onResize() {' . "\n" . ' if (resizeTimerID == null) {' . "\n" . ' resizeTimerID = window.setTimeout(function() {' . "\n" . ' resizeTimerID = null;' . "\n" . ' simile_handle.layout();' . "\n" . ' }, 500);' . "\n" . ' }' . "\n" . '}' . "\n" . "\n" . '// observe page major events' . "\n" . '$(document).ready( onLoad);' . "\n" . '$(window).resize(onResize);' . "\n");
// job done
return $output;
// a Freemind map
// a Freemind map
case 'mm':
// if we have an external reference, use it
if (isset($item['file_href']) && $item['file_href']) {
$target_href = $item['file_href'];
// else redirect to ourself
} else {
// ensure a valid file name
$file_name = utf8::to_ascii($item['file_name']);
// where the file is
$path = Files::get_path($item['anchor']) . '/' . rawurlencode($item['file_name']);
// map the file on the regular web space
$url_prefix = $context['url_to_home'] . $context['url_to_root'];
// redirect to the actual file
$target_href = $url_prefix . $path;
}
// allow several viewers to co-exist in the same page
static $freemind_viewer_index;
if (!isset($freemind_viewer_index)) {
$freemind_viewer_index = 1;
} else {
$freemind_viewer_index++;
}
// load flash player
$url = $context['url_to_home'] . $context['url_to_root'] . 'included/browser/visorFreemind.swf';
// variables
$flashvars = 'initLoadFile=' . $target_href . '&openUrl=_self';
$output = '<div id="freemind_viewer_' . $freemind_viewer_index . '">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n";
Page::insert_script('var params = {};' . "\n" . 'params.base = "' . dirname($url) . '/";' . "\n" . 'params.quality = "high";' . "\n" . 'params.wmode = "transparent";' . "\n" . 'params.menu = "false";' . "\n" . 'params.flashvars = "' . $flashvars . '";' . "\n" . 'swfobject.embedSWF("' . $url . '", "freemind_viewer_' . $freemind_viewer_index . '", "' . $width . '", "' . $height . '", "6", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", false, params);' . "\n");
// offer to download a copy of the map
$menu = array($target_href => i18n::s('Browse this map with Freemind'));
// display menu commands below the viewer
$output .= Skin::build_list($menu, 'menu_bar');
// job done
return $output;
// native flash
// native flash
case 'swf':
// where to get the file
if (isset($item['file_href']) && $item['file_href']) {
$url = $item['file_href'];
} else {
$url = $context['url_to_home'] . $context['url_to_root'] . 'files/' . str_replace(':', '/', $item['anchor']) . '/' . rawurlencode($item['file_name']);
}
$output = '<div id="swf_' . $item['id'] . '" class="no_print">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n";
Page::insert_script('var params = {};' . "\n" . 'params.base = "' . dirname($url) . '/";' . "\n" . 'params.quality = "high";' . "\n" . 'params.wmode = "transparent";' . "\n" . 'params.allowfullscreen = "true";' . "\n" . 'params.allowscriptaccess = "always";' . "\n" . 'params.flashvars = "' . $flashvars . '";' . "\n" . 'swfobject.embedSWF("' . $url . '", "swf_' . $item['id'] . '", "' . $width . '", "' . $height . '", "6", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", false, params);' . "\n");
return $output;
// link to file page
// link to file page
default:
// link label
$text = Skin::strip($item['title'] ? $item['title'] : str_replace('_', ' ', $item['file_name']));
// make a link to the target page
$url = Files::get_permalink($item);
// return a complete anchor
$output =& Skin::build_link($url, $text);
return $output;
}
}
/**
* integrate some player for the file, if any
*
* @param array the file to look at
* @param int width for video player
* @param int height of video player
* @return string tags to be put in the HTML flow, or an empty string
*/
public static function interact($item, $width = 320, $height = 240, $flashvars = '', $with_icon = TRUE)
{
global $context;
static $counter;
if (!isset($counter)) {
$counter = 1;
} else {
$counter++;
}
// display explicit title, if any
$title = '';
if ($item['title']) {
$title = '<p>' . Skin::strip($item['title']) . '</p>';
}
// several ways to play flash
switch (strtolower(substr($item['file_name'], -3))) {
// audio file handled by dewplayer
case 'mp3':
// only if the player is available
if (file_exists($context['path_to_root'] . 'included/browser/dewplayer.swf')) {
// the player
$dewplayer_url = $context['url_to_root'] . 'included/browser/dewplayer.swf';
// the mp3 file
if (isset($item['file_href']) && $item['file_href']) {
$mp3_url = $item['file_href'];
} else {
$mp3_url = $context['url_to_root'] . Files::get_url($item['id'], 'fetch', $item['file_name']);
}
$flashvars = 'son=' . $mp3_url;
// combine the two in a single object
$output = '<div id="interact_' . $counter . '" class="no_print">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n" . $title;
Page::insert_script('var params = {};' . "\n" . 'params.base = "' . dirname($mp3_url) . '/";' . "\n" . 'params.quality = "high";' . "\n" . 'params.wmode = "transparent";' . "\n" . 'params.menu = "false";' . "\n" . 'params.flashvars = "' . $flashvars . '";' . "\n" . 'swfobject.embedSWF("' . $dewplayer_url . '", "interact_' . $counter . '", "200", "20", "6", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", false, params);' . "\n");
return $output;
}
// native flash
// native flash
case 'swf':
// where to get the file
if (isset($item['file_href']) && $item['file_href']) {
$url = $item['file_href'];
} else {
$url = $context['url_to_home'] . $context['url_to_root'] . 'files/' . str_replace(':', '/', $item['anchor']) . '/' . rawurlencode($item['file_name']);
}
$output = '<div id="interact_' . $counter . '" class="no_print">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div><br />' . "\n" . $title;
Page::insert_script('var params = {};' . "\n" . 'params.base = "' . dirname($url) . '/";' . "\n" . 'params.quality = "high";' . "\n" . 'params.wmode = "transparent";' . "\n" . 'params.allowfullscreen = "true";' . "\n" . 'params.allowscriptaccess = "always";' . "\n" . 'params.flashvars = "' . $flashvars . '";' . "\n" . 'swfobject.embedSWF("' . $url . '", "interact_' . $counter . '", "' . $width . '", "' . $height . '", "6", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", false, params);' . "\n");
return $output;
// stream a video
// stream a video
case '3gp':
case 'flv':
case 'm4v':
case 'mov':
case 'mp4':
// a flash player to stream a flash video
$flvplayer_url = $context['url_to_home'] . $context['url_to_root'] . 'included/browser/player_flv_maxi.swf';
// file is elsewhere
if (isset($item['file_href']) && $item['file_href']) {
$url = $item['file_href'];
} else {
$url = $context['url_to_home'] . $context['url_to_root'] . Files::get_url($item['id'], 'fetch', $item['file_name']);
}
// pass parameters to the player
if ($flashvars) {
$flashvars = str_replace('autostart=true', 'autoplay=1', $flashvars) . '&';
}
$flashvars .= 'width=' . $width . '&height=' . $height;
// rely on Flash
if (Surfer::has_flash()) {
// the full object is built in Javascript --see parameters at http://flv-player.net/players/maxi/documentation/
$output = '<div id="interact_' . $counter . '" class="no_print">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n" . $title;
Page::insert_script('var flashvars = { flv:"' . $url . '", ' . str_replace(array('&', '='), array('", ', ':"'), $flashvars) . '", autoload:0, margin:1, showiconplay:1, playeralpha:50, iconplaybgalpha:30, showloading:"always", ondoubleclick:"fullscreen" }' . "\n" . 'var params = { allowfullscreen: "true", allowscriptaccess: "always" }' . "\n" . 'var attributes = { id: "interact_' . $counter . '", name: "file_' . $item['id'] . '"}' . "\n" . 'swfobject.embedSWF("' . $flvplayer_url . '", "interact_' . $counter . '", "' . $width . '", "' . $height . '", "9", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", flashvars, params);' . "\n");
// native support
} else {
$output = '<object width="' . $width . '" height="' . $height . '" data="' . $url . '" type="' . Files::get_mime_type($item['file_name']) . '">' . "\n" . ' <param value="' . $url . '" name="movie" />' . "\n" . ' <param value="true" name="allowFullScreen" />' . "\n" . ' <param value="always" name="allowscriptaccess" />' . "\n" . ' <a href="' . $url . '">No video playback capabilities, please download the file</a>' . "\n" . '</object>' . "\n" . $title;
}
return $output;
}
if (!$with_icon) {
return '';
}
// this is a reasonably large image
if (Files::is_image($item['file_name']) && ($image_information = Safe::GetImageSize($context['path_to_root'] . 'files/' . str_replace(':', '/', $item['anchor']) . '/' . $item['file_name'])) && $image_information[0] <= 600) {
// provide a direct link to it!
$src = $context['url_to_home'] . $context['url_to_root'] . 'files/' . str_replace(':', '/', $item['anchor']) . '/' . rawurlencode($item['file_name']);
$icon = '<img src="' . $src . '" width="' . $image_information[0] . '" height="' . $image_information[1] . '" alt="" style="padding: 3px"/>' . BR;
return Skin::build_link(Files::get_download_url($item), $icon, 'basic') . $title;
}
// explicit icon
if ($item['thumbnail_url']) {
$icon = $item['thumbnail_url'];
} else {
$icon = $context['url_to_root'] . Files::get_icon_url($item['file_name']);
}
// a clickable image to access the file
if ($icon) {
$icon = '<img src="' . $icon . '" alt="" style="padding: 3px"/>';
// label for this file
$text = '';
// signal restricted and private files
if ($item['active'] == 'N') {
$text .= PRIVATE_FLAG;
} elseif ($item['active'] == 'R') {
$text .= RESTRICTED_FLAG;
}
// use file name, or regular title
$text .= Skin::strip($item['title'] ? $item['title'] : str_replace('_', ' ', $item['file_name']));
// flag files uploaded recently
if ($item['create_date'] >= $context['fresh']) {
$text .= NEW_FLAG;
} elseif ($item['edit_date'] >= $context['fresh']) {
$text .= UPDATED_FLAG;
}
// make a link to the target page
$url = Files::get_download_url($item);
return Skin::build_link($url, $icon, 'basic') . BR . Skin::build_link($url, $text, 'basic');
}
// nothing special
return '';
}