From 2e55802c049a2388811419cc4acd287b29279928 Mon Sep 17 00:00:00 2001
From: Kate Arzamastseva <pshns@ukr.net>
Date: Mon, 20 Jun 2011 11:02:46 +0300
Subject: [PATCH] media history
---
inc/html.php | 9 ++-
inc/lang/en/lang.php | 2 +
inc/media.php | 181 +++++++++++++++++++++++++++++++------------
3 files changed, 140 insertions(+), 52 deletions(-)
diff --git a/inc/html.php b/inc/html.php
index cf0b00397..809db30bd 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -533,7 +533,7 @@ function html_revisions($first=0, $media_id = false){
if($exists){
if (!$media_id) $href = wl($id,"rev=$rev,do=diff", false, '&');
- else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev));
+ else $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'));
$form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'diff_link')));
$form->addElement(form_makeTag('img', array(
'src' => DOKU_BASE.'lib/images/diff.png',
@@ -572,7 +572,12 @@ function html_revisions($first=0, $media_id = false){
$form->addElement(form_makeCloseTag('li'));
}
$form->addElement(form_makeCloseTag('ul'));
- if (!$media_id) $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
+ if (!$media_id) {
+ $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
+ } else {
+ $form->addHidden('mediado', 'diff');
+ $form->addElement(form_makeButton('submit', '', $lang['diff2']));
+ }
html_form('revisions', $form);
print '<div class="pagenav">';
diff --git a/inc/lang/en/lang.php b/inc/lang/en/lang.php
index dbd3ae9be..e0e2e6cf5 100644
--- a/inc/lang/en/lang.php
+++ b/inc/lang/en/lang.php
@@ -241,6 +241,8 @@ $lang['img_copyr'] = 'Copyright';
$lang['img_format'] = 'Format';
$lang['img_camera'] = 'Camera';
$lang['img_keywords']= 'Keywords';
+$lang['img_width'] = 'Width';
+$lang['img_height'] = 'Height';
$lang['subscr_subscribe_success'] = 'Added %s to subscription list for %s';
$lang['subscr_subscribe_error'] = 'Error adding %s to subscription list for %s';
diff --git a/inc/media.php b/inc/media.php
index 56f824cb6..1bcb6a7b2 100644
--- a/inc/media.php
+++ b/inc/media.php
@@ -702,7 +702,9 @@ function media_tab_view($image, $ns, $auth=null) {
echo '</div>';
echo '<div class="scroll-container">';
- media_preview($image, $auth);
+ $rev = (int) $_REQUEST['rev'];
+ media_preview($image, $auth, $rev);
+ media_details($image, $auth, $rev);
echo '</div>';
echo '</div>';
}
@@ -739,6 +741,7 @@ function media_tab_edit($image, $ns, $auth=null) {
function media_tab_history($image, $ns, $auth=null) {
global $lang;
if(is_null($auth)) $auth = auth_quickaclcheck("$ns:*");
+ $do = $_REQUEST['mediado'];
echo '<div class="mediamanager-tab-detail-history">';
echo '<div class="background-container">';
@@ -746,8 +749,14 @@ function media_tab_history($image, $ns, $auth=null) {
echo '</div>';
echo '<div class="scroll-container">';
- $first = isset($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
- html_revisions($first, $image);
+ if ($auth >= AUTH_READ && $image) {
+ if ($do == 'diff'){
+ media_diff($image, $ns, $auth);
+ } else {
+ $first = isset($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
+ html_revisions($first, $image);
+ }
+ }
echo '</div>';
echo '</div>';
}
@@ -757,61 +766,132 @@ function media_tab_history($image, $ns, $auth=null) {
*
* @author Kate Arzamastseva <pshns@ukr.net>
*/
-function media_preview($image, $auth) {
+function media_preview($image, $auth, $rev=false) {
global $lang;
- if ($auth >= AUTH_READ && $image) {
- $info = new JpegMeta(mediaFN($image));
- $w = (int) $info->getField('File.Width');
+ if ($auth < AUTH_READ || !$image) return '';
+ $info = new JpegMeta(mediaFN($image));
+ $w = (int) $info->getField('File.Width');
- $rev = $_REQUEST['rev'];
- $more = '';
- if (isset($rev)) $more = "rev=$rev";
- $src = ml($image, $more);
+ $more = '';
+ if ($rev) $more = "rev=$rev";
+ $src = ml($image, $more);
- echo '<img src="'.$src.'" alt="" width="99%" style="max-width: '.$w.'px;" /><br /><br />';
+ echo '<img src="'.$src.'" alt="" width="99%" style="max-width: '.$w.'px;" /><br /><br />';
- $link = ml($image,'',true);
- echo $image.' <a href="'.$link.'" target="_blank"><img src="'.DOKU_BASE.'lib/images/magnifier.png" '.
- 'alt="'.$lang['mediaview'].'" title="'.$lang['mediaview'].'" class="btn" /></a>';
+ $link = ml($image,$more,true);
+ echo $image.' <a href="'.$link.'" target="_blank"><img src="'.DOKU_BASE.'lib/images/magnifier.png" '.
+ 'alt="'.$lang['mediaview'].'" title="'.$lang['mediaview'].'" class="btn" /></a>';
- // delete button
- if($auth >= AUTH_DELETE){
- $link = media_managerURL(array('delete' => $image,'sectok' => getSecurityToken()));
- echo ' <a href="'.$link.'" class="btn_media_delete" title="'.$image.'">'.
- '<img src="'.DOKU_BASE.'lib/images/trash.png" alt="'.$lang['btn_delete'].'" '.
- 'title="'.$lang['btn_delete'].'" class="btn" /></a>';
- }
+ // delete button
+ if($auth >= AUTH_DELETE && !$rev){
+ $link = media_managerURL(array('delete' => $image,'sectok' => getSecurityToken()));
+ echo ' <a href="'.$link.'" class="btn_media_delete" title="'.$image.'">'.
+ '<img src="'.DOKU_BASE.'lib/images/trash.png" alt="'.$lang['btn_delete'].'" '.
+ 'title="'.$lang['btn_delete'].'" class="btn" /></a>';
+ }
- echo '<br /><br />';
-
- $tags = array(
- array('simple.title','img_title','text'),
- array('Date.EarliestTime','img_date','date'),
- array('File.Name','img_fname','text'),
- array(array('Iptc.Byline','Exif.TIFFArtist','Exif.Artist','Iptc.Credit'),'img_artist','text'),
- array(array('Iptc.CopyrightNotice','Exif.TIFFCopyright','Exif.Copyright'),'img_copyr','text'),
- array('File.Format','img_format','text'),
- array('File.NiceSize','img_fsize','text'),
- array('Simple.Camera','img_camera','text'),
- array(array('IPTC.Keywords','IPTC.Category','xmp.dc:subject'),'img_keywords','text')
- );
-
- $src = mediaFN($image);
- echo '<dl class="img_tags">';
- foreach($tags as $key => $tag){
- $t = $tag[0];
- if (!is_array($t)) $t = array($tag[0]);
- $value = tpl_img_getTag($t,'',$src);
- $value = cleanText($value);
- if ($value) {
- echo '<dt>'.$lang[$tag[1]].':</dt><dd>';
- if ($tag[2] == 'text') echo hsc($value);
- if ($tag[2] == 'date') echo dformat($value);
- echo '</dd>';
- }
+}
+
+/**
+ * Prints mediafile tags
+ *
+ * @author Kate Arzamastseva <pshns@ukr.net>
+ */
+function media_details($image, $auth, $rev=false) {
+ global $lang;
+
+ $tags = array(
+ array('simple.title','img_title','text'),
+ array('Date.EarliestTime','img_date','date'),
+ array('File.Name','img_fname','text'),
+ array(array('Iptc.Byline','Exif.TIFFArtist','Exif.Artist','Iptc.Credit'),'img_artist','text'),
+ array(array('Iptc.CopyrightNotice','Exif.TIFFCopyright','Exif.Copyright'),'img_copyr','text'),
+ array('File.Format','img_format','text'),
+ array('File.NiceSize','img_fsize','text'),
+ array('File.Width','img_width','text'),
+ array('File.Height','img_height','text'),
+ array('Simple.Camera','img_camera','text'),
+ array(array('IPTC.Keywords','IPTC.Category','xmp.dc:subject'),'img_keywords','text')
+ );
+
+ $src = mediaFN($image, $rev);
+ echo '<dl class="img_tags">';
+ foreach($tags as $key => $tag){
+ $t = $tag[0];
+ if (!is_array($t)) $t = array($tag[0]);
+ $value = media_getTag($t,$src);
+ $value = cleanText($value);
+ if (!$value) $value='-';
+ echo '<dt>'.$lang[$tag[1]].':</dt><dd>';
+ if ($tag[2] == 'text') echo hsc($value);
+ if ($tag[2] == 'date') echo dformat($value);
+ echo '</dd>';
+ }
+ echo '</dl>';
+}
+
+/**
+ * Returns the requested EXIF/IPTC tag from the current image
+ *
+ */
+function media_getTag($tags,$src,$alt=''){
+ $meta = new JpegMeta($src);
+ if($meta === false) return $alt;
+ $info = $meta->getField($tags);
+ if($info == false) return $alt;
+ return $info;
+}
+
+/**
+ * Shows difference between two revisions of file
+ *
+ * @author Kate Arzamastseva <pshns@ukr.net>
+ */
+function media_diff($image, $ns, $auth) {
+ global $lang;
+ global $conf;
+
+ $rev1 = (int) $_REQUEST['rev'];
+
+ if(is_array($_REQUEST['rev2'])){
+ $rev1 = (int) $_REQUEST['rev2'][0];
+ $rev2 = (int) $_REQUEST['rev2'][1];
+
+ if(!$rev1){
+ $rev1 = $rev2;
+ unset($rev2);
+ }
+ }else{
+ $rev2 = (int) $_REQUEST['rev2'];
+ }
+ if($rev1 && $rev2){ // two specific revisions wanted
+ // make sure order is correct (older on the left)
+ if($rev1 < $rev2){
+ $l_rev = $rev1;
+ $r_rev = $rev2;
+ }else{
+ $l_rev = $rev2;
+ $r_rev = $rev1;
}
- echo '</dl>';
+ }elseif($rev1){ // single revision given, compare to current
+ $r_rev = '';
+ $l_rev = $rev1;
+ }else{ // no revision was given, compare previous to current
+ $r_rev = '';
+ $revs = getRevisions($image, 0, 1, 8192, true);
+ $l_rev = $revs[0];
}
+ echo '<table><tr><td>';
+ media_preview($image, $auth, $l_rev);
+ echo '</td>';
+ echo '<td>';
+ media_preview($image, $auth, $r_rev);
+ echo '</td></tr><tr><td>';
+ media_details($image, $auth, $l_rev);
+ echo '</td>';
+ echo '<td>';
+ media_details($image, $auth, $r_rev);
+ echo '</td></tr></table>';
}
/**
@@ -1065,6 +1145,7 @@ function media_managerURL($params=false, $amp='&') {
unset($gets['sectok']);
unset($gets['delete']);
unset($gets['rev']);
+ unset($gets['mediado']);
if ($params) {
foreach ($params as $k => $v) {
--
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