/** * 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 with exif info at bottom of each JPEG image * * @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 . 'lib/plugins/colorbox/JpegMetaGPS.php'; $jpeg = new JpegMetaGPS(mediaFN($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 $title; } //add image tag if (($ext == 'jpg' || $ext == 'jpeg') && !$width && !strpos($src, 'wiki:dokuwiki')) { // force to scale image to 680px $ret .= '<img src="' . ml($src, array('w' => "680", 'h' => $height, 'cache' => $cache, 'rev' => $this->_getLastMediaRevisionAt($src))) . '"'; } else { $ret .= '<img src="' . ml($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) . '"'; } // add exif and gps info at the bottom of each image if ($ext == 'jpg' || $ext == 'jpeg') { //try to use the caption from IPTC/EXIF if (!$jepg) { require_once DOKU_INC . 'lib/plugins/colorbox/JpegMetaGPS.php'; $jpeg = new JpegMetaGPS(mediaFN($src)); } if ($jpeg !== false) { $infoshort = $jpeg->getShortExifInfo(); $info = $jpeg->getExifInfo(); $gpslink = $jpeg->getGPSInfo(); $ret .= ' exif="' . implode(';', array_map(function ($v, $k) { if ($v) { return strtolower($k) . ':' . $v . ''; } }, $infoshort, array_keys($infoshort))) . '"'; if ($gpslink) { $ret .= ' map="' . $gpslink . '"'; } $ret .= ' token="' . media_get_token($src, "1360", $height) . '"'; $ret .= '/></a>'; $ret .= '<div class="exiftitle">' . $title . '</div>'; $ret .= '<div class="exif">'; $ret .= implode(', ', array_map(function ($v, $k) { return $k . '=' . $v; }, $info, array_keys($info))); if ($gpslink) { $ret .= ' <a href=' . $gpslink . '>Google GPS Location'; } $ret .= ' </a></div>'; $ret .= '<a>'; } } // } elseif (media_supportedav($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; }