/**
* Renders internal and external media
*
* @author Andreas Gohr <*****@*****.**>
* @param string $src media ID
* @param string $title descriptive text
* @param string $align left|center|right
* @param int $width width of media in pixel
* @param int $height height of media in pixel
* @param string $cache cache|recache|nocache
* @param bool $render should the media be embedded inline or just linked
* @return string
*/
function _media($src, $title = null, $align = null, $width = null, $height = null, $cache = null, $render = true)
{
$ret = '';
list($ext, $mime) = mimetype($src);
if (substr($mime, 0, 5) == 'image') {
// first get the $title
if (!is_null($title)) {
$title = $this->_xmlEntities($title);
} elseif ($ext == 'jpg' || $ext == 'jpeg') {
//try to use the caption from IPTC/EXIF
require_once DOKU_INC . 'inc/JpegMeta.php';
$jpeg = new JpegMeta(mediaFN($src));
if ($jpeg !== false) {
$cap = $jpeg->getTitle();
}
if (!empty($cap)) {
$title = $this->_xmlEntities($cap);
}
}
if (!$render) {
// if the picture is not supposed to be rendered
// return the title of the picture
if (!$title) {
// just show the sourcename
$title = $this->_xmlEntities(utf8_basename(noNS($src)));
}
return $title;
}
//add image tag
$ret .= '<img src="' . ml($src, array('w' => $width, 'h' => $height, 'cache' => $cache, 'rev' => $this->_getLastMediaRevisionAt($src))) . '"';
$ret .= ' class="media' . $align . '"';
if ($title) {
$ret .= ' title="' . $title . '"';
$ret .= ' alt="' . $title . '"';
} else {
$ret .= ' alt=""';
}
if (!is_null($width)) {
$ret .= ' width="' . $this->_xmlEntities($width) . '"';
}
if (!is_null($height)) {
$ret .= ' height="' . $this->_xmlEntities($height) . '"';
}
$ret .= ' />';
} elseif (media_supportedav($mime, 'video') || media_supportedav($mime, 'audio')) {
// first get the $title
$title = !is_null($title) ? $this->_xmlEntities($title) : false;
if (!$render) {
// if the file is not supposed to be rendered
// return the title of the file (just the sourcename if there is no title)
return $title ? $title : $this->_xmlEntities(utf8_basename(noNS($src)));
}
$att = array();
$att['class'] = "media{$align}";
if ($title) {
$att['title'] = $title;
}
if (media_supportedav($mime, 'video')) {
//add video
$ret .= $this->_video($src, $width, $height, $att);
}
if (media_supportedav($mime, 'audio')) {
//add audio
$ret .= $this->_audio($src, $att);
}
} elseif ($mime == 'application/x-shockwave-flash') {
if (!$render) {
// if the flash is not supposed to be rendered
// return the title of the flash
if (!$title) {
// just show the sourcename
$title = utf8_basename(noNS($src));
}
return $this->_xmlEntities($title);
}
$att = array();
$att['class'] = "media{$align}";
if ($align == 'right') {
$att['align'] = 'right';
}
if ($align == 'left') {
$att['align'] = 'left';
}
$ret .= html_flashobject(ml($src, array('cache' => $cache), true, '&'), $width, $height, array('quality' => 'high'), null, $att, $this->_xmlEntities($title));
} elseif ($title) {
// well at least we have a title to display
$ret .= $this->_xmlEntities($title);
} else {
// just show the sourcename
$ret .= $this->_xmlEntities(utf8_basename(noNS($src)));
}
return $ret;
}
/**
* Renders internal and external media
*
* @author Andreas Gohr <*****@*****.**>
*/
function _media($src, $title = NULL, $align = NULL, $width = NULL, $height = NULL, $cache = NULL)
{
$ret = '';
list($ext, $mime) = mimetype($src);
if (substr($mime, 0, 5) == 'image') {
//add image tag
$ret .= '<img src="' . ml($src, array('w' => $width, 'h' => $height, 'cache' => $cache)) . '"';
$ret .= ' class="media' . $align . '"';
if (!is_null($title)) {
$ret .= ' title="' . $this->_xmlEntities($title) . '"';
$ret .= ' alt="' . $this->_xmlEntities($title) . '"';
} elseif ($ext == 'jpg' || $ext == 'jpeg') {
//try to use the caption from IPTC/EXIF
require_once DOKU_INC . 'inc/JpegMeta.php';
$jpeg = new JpegMeta(mediaFN($src));
if ($jpeg !== false) {
$cap = $jpeg->getTitle();
}
if ($cap) {
$ret .= ' title="' . $this->_xmlEntities($cap) . '"';
$ret .= ' alt="' . $this->_xmlEntities($cap) . '"';
}
} else {
$ret .= ' alt=""';
}
if (!is_null($width)) {
$ret .= ' width="' . $this->_xmlEntities($width) . '"';
}
if (!is_null($height)) {
$ret .= ' height="' . $this->_xmlEntities($height) . '"';
}
$ret .= ' />';
} elseif ($mime == 'application/x-shockwave-flash') {
$ret .= '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' . ' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"';
if (!is_null($width)) {
$ret .= ' width="' . $this->_xmlEntities($width) . '"';
}
if (!is_null($height)) {
$ret .= ' height="' . $this->_xmlEntities($height) . '"';
}
$ret .= '>' . DOKU_LF;
$ret .= '<param name="movie" value="' . ml($src) . '" />' . DOKU_LF;
$ret .= '<param name="quality" value="high" />' . DOKU_LF;
$ret .= '<embed src="' . ml($src) . '"' . ' quality="high"';
if (!is_null($width)) {
$ret .= ' width="' . $this->_xmlEntities($width) . '"';
}
if (!is_null($height)) {
$ret .= ' height="' . $this->_xmlEntities($height) . '"';
}
$ret .= ' type="application/x-shockwave-flash"' . ' pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>' . DOKU_LF;
$ret .= '</object>' . DOKU_LF;
} elseif (!is_null($title)) {
// well at least we have a title to display
$ret .= $this->_xmlEntities($title);
} else {
// just show the sourcename
$ret .= $this->_xmlEntities(noNS($src));
}
return $ret;
}
/**
* Renders internal and external media
*
* @author Andreas Gohr <*****@*****.**>
*/
function _media($src, $title = NULL, $align = NULL, $width = NULL, $height = NULL, $cache = NULL, $render = true)
{
$ret = '';
list($ext, $mime, $dl) = mimetype($src);
if (substr($mime, 0, 5) == 'image') {
// first get the $title
if (!is_null($title)) {
$title = $this->_xmlEntities($title);
} elseif ($ext == 'jpg' || $ext == 'jpeg') {
//try to use the caption from IPTC/EXIF
require_once DOKU_INC . 'inc/JpegMeta.php';
$jpeg = new JpegMeta(mediaFN($src));
if ($jpeg !== false) {
$cap = $jpeg->getTitle();
}
if ($cap) {
$title = $this->_xmlEntities($cap);
}
}
if (!$render) {
// if the picture is not supposed to be rendered
// return the title of the picture
if (!$title) {
// just show the sourcename
$title = $this->_xmlEntities(basename(noNS($src)));
}
return $title;
}
//add image tag
$ret .= '<img src="' . ml($src, array('w' => $width, 'h' => $height, 'cache' => $cache)) . '"';
$ret .= ' class="media' . $align . '"';
// make left/right alignment for no-CSS view work (feeds)
if ($align == 'right') {
$ret .= ' align="right"';
}
if ($align == 'left') {
$ret .= ' align="left"';
}
if ($title) {
$ret .= ' title="' . $title . '"';
$ret .= ' alt="' . $title . '"';
} else {
$ret .= ' alt=""';
}
if (!is_null($width)) {
$ret .= ' width="' . $this->_xmlEntities($width) . '"';
}
if (!is_null($height)) {
$ret .= ' height="' . $this->_xmlEntities($height) . '"';
}
$ret .= ' />';
} elseif ($mime == 'application/x-shockwave-flash') {
if (!$render) {
// if the flash is not supposed to be rendered
// return the title of the flash
if (!$title) {
// just show the sourcename
$title = basename(noNS($src));
}
return $this->_xmlEntities($title);
}
$att = array();
$att['class'] = "media{$align}";
if ($align == 'right') {
$att['align'] = 'right';
}
if ($align == 'left') {
$att['align'] = 'left';
}
$ret .= html_flashobject(ml($src, array('cache' => $cache), true, '&'), $width, $height, array('quality' => 'high'), null, $att, $this->_xmlEntities($title));
} elseif ($title) {
// well at least we have a title to display
$ret .= $this->_xmlEntities($title);
} else {
// just show the sourcename
$ret .= $this->_xmlEntities(basename(noNS($src)));
}
return $ret;
}
/**
* Replaces titles of non-labeled internal media links with their original filenames
*/
function _replaceLinkTitle(&$event)
{
global $ID;
global $conf;
require_once DOKU_INC . 'inc/JpegMeta.php';
$ns = getNS($ID);
// get the instructions list from the handler
$calls =& $event->data->calls;
// array index numbers for readability
list($handler_name, $instructions, $source, $title, $linking) = array(0, 1, 0, 1, 6);
// scan media link and mark it with its original filename
$last = count($calls) - 1;
for ($i = 0; $i <= $last; $i++) {
// NOTE: 'externalmedia' is processed here because there is a
// basename() bug in fetching its auto-filled linktext.
// For more details please see common->_correctBasename().
if (!preg_match('/^(?:in|ex)ternalmedia$/', $calls[$i][$handler_name])) {
continue;
}
$inst =& $calls[$i][$instructions];
$filename = false;
$linktext = $inst[$title];
$linkonly = $inst[$linking] === 'linkonly';
list($src, $hash) = explode('#', $inst[$source], 2);
// get original filename
if ($calls[$i][$handler_name] === 'internalmedia') {
resolve_mediaid($ns, $src, $exists);
list($ext, $mime, $dl) = mimetype($src);
$filename = $this->_getOriginalFileName($src);
} else {
list($ext, $mime, $dl) = mimetype($src);
}
// prefetch auto-filled linktext
if (!$linktext) {
if (substr($mime, 0, 5) === 'image' && ($ext === 'jpg' || $ext === 'jpeg') && ($jpeg = new JpegMeta(mediaFN($src))) && ($caption = $jpeg->getTitle())) {
$linktext = $caption;
} else {
$linktext = $this->common->_correctBasename(noNS($src));
}
}
// add a marker (normally you cannot put '}}' in a media link title
// and cannot put ':' in a filename)
if ($filename === false) {
$inst[$title] = $linktext;
} elseif ($inst[$title] !== $linktext) {
$inst[$title] = $linktext . '}}preservefilenames:autofilled:' . $filename;
} else {
$inst[$title] = $linktext . '}}preservefilenames::' . $filename;
}
}
}
