additional_plugins/serendipity_event_imageselectorplus/serendipity_event_imageselectorplus.php
Garvin Hicking ab02bb4af4 Remove $Id$
2011-12-25 10:07:20 +01:00

1111 lines
48 KiB
PHP

<?php # $Id$
if (IN_serendipity !== true) {
die ("Don't hack!");
}
// Probe for a language include with constants. Still include defines later on, if some constants were missing
$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
if (file_exists($probelang)) {
include $probelang;
}
include dirname(__FILE__) . '/lang_en.inc.php';
if (!function_exists('ifRemember')) {
// dummy stub function for older 0.9 versions
function ifRemember($a = null, $b = null, $c = null, $d = null) {
return true;
}
}
class serendipity_event_imageselectorplus extends serendipity_event
{
var $title = PLUGIN_EVENT_IMAGESELECTORPLUS_NAME;
var $gotMilk = false;
var $cache = array();
function introspect(&$propbag)
{
global $serendipity;
$propbag->add('name', PLUGIN_EVENT_IMAGESELECTORPLUS_NAME);
$propbag->add('description', PLUGIN_EVENT_IMAGESELECTORPLUS_DESC);
$propbag->add('stackable', false);
$propbag->add('author', 'Garvin Hicking, Vladimir Ajgl, Adam Charnock');
$propbag->add('version', '0.29');
$propbag->add('requirements', array(
'serendipity' => '0.9',
'smarty' => '2.6.7',
'php' => '4.1.0'
));
$propbag->add('groups', array('IMAGES','MARKUP'));
$propbag->add('event_hooks', array(
'entries_header' => true,
'entry_display' => true,
'backend_entry_presave' => true,
'backend_publish' => true,
'backend_save' => true,
'frontend_image_add_unknown' => true,
'frontend_image_add_filenameonly' => true,
'frontend_image_selector_submit' => true,
'frontend_image_selector_more' => true,
'frontend_image_selector_imagecomment' => true,
'frontend_image_selector_imagelink' => true,
'frontend_image_selector_imagealign' => true,
'frontend_image_selector_imagesize' => true,
'frontend_image_selector_hiddenfields' => true,
'frontend_image_selector' => true,
'backend_image_add' => true,
'backend_image_addHotlink' => true,
'backend_image_addform' => true,
'frontend_display' => true
));
$this->markup_elements = array(
array(
'name' => 'ENTRY_BODY',
'element' => 'body',
),
array(
'name' => 'EXTENDED_BODY',
'element' => 'extended',
)
);
$conf_array = array('thumb_max_width', 'thumb_max_height','unzipping', 'autoresize', 'force_jhead');
foreach($this->markup_elements as $element) {
$conf_array[] = $element['name'];
}
$propbag->add('configuration', $conf_array);
}
function introspect_config_item($name, &$propbag) {
global $serendipity;
switch ($name) {
case 'force_jhead':
$propbag->add('type', 'boolean');
$propbag->add('name', PLUGIN_EVENT_IMAGESELECTORPLUS_JHEAD);
$propbag->add('description', PLUGIN_EVENT_IMAGESELECTORPLUS_JHEAD_DESC);
$propbag->add('default', 'false');
break;
case 'thumb_max_width':
$propbag->add('type', 'string');
$propbag->add('name', PLUGIN_EVENT_IMAGESELECTORPLUS_MAXWIDTH);
$propbag->add('description', '');
$propbag->add('default', '0');
break;
case 'thumb_max_height':
$propbag->add('type', 'string');
$propbag->add('name', PLUGIN_EVENT_IMAGESELECTORPLUS_MAXHEIGHT);
$propbag->add('description', '');
$propbag->add('default', '0');
break;
case 'unzipping':
if (class_exists('ZipArchive')) {
$propbag->add('type', 'boolean');
$propbag->add('name', PLUGIN_EVENT_IMAGESELECTORPLUS_UNZIP_FILES);
$propbag->add('description', PLUGIN_EVENT_IMAGESELECTORPLUS_UNZIP_FILES_BLABLAH);
$propbag->add('default', 'true');
}
break;
case 'autoresize':
$propbag->add('type', 'boolean');
$propbag->add('name', PLUGIN_EVENT_IMAGESELECTORPLUS_AUTORESIZE);
$propbag->add('description', PLUGIN_EVENT_IMAGESELECTORPLUS_AUTORESIZE_DESC);
$propbag->add('default', 'false');
break;
default:
if (class_exists('SimpleXMLElement')) {
$propbag->add('type', 'boolean');
$propbag->add('name', constant($name));
$propbag->add('description', sprintf(APPLY_MARKUP_TO," - ".constant($name)));
$propbag->add('default', 'true');
}
break;
}
return true;
}
// to recash all entries after installing the plugin
function install() {
serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
}
// to recash all entries after uninstalling the plugin
function uninstall() {
serendipity_plugin_api::hook_event('backend_cache_purge', $this->title);
serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
}
function generate_content(&$title) {
$title = $this->title;
}
function httpize($path) {
global $serendipity;
if (preg_match('@' . $serendipity['uploadPath'] . '(.+)$@imsU', $path, $match)) {
return $serendipity['serendipityHTTPPath'] . $serendipity['uploadHTTPPath'] . $match[1];
}
return preg_replace('@^' . preg_quote($_SERVER['DOCUMENT_ROOT']) . '(.*)$@imsU', '\1', $path);
}
function selected() {
global $serendipity;
if ($serendipity['GET']['subpage'] == 's9yisp') {
return true;
}
return false;
}
function resizeThumb($sizes, $target) {
global $serendipity;
// Thumbsize: 75
// A: 100x300
// B: 300x100
// s9y A: 25x75
// s9y B: 75x25
// Max-Height: 0
// Max-Width : 75
// s9y A:
// s9y B:
// Max-Height: 0
// Max-Height: 75
// s9y A: 25x75
// s9y B: 225x75
$fdim = @serendipity_getimagesize($target, '', '');
if (!isset($serendipity['thumbConstraint'])) {
// Original code, for older versions of s9y
$s9ysizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $serendipity['thumbSize']);
if ($fdim[0] >= $fdim[1]) {
$orientation = 'Landscape';
} else {
$orientation = 'Portrait';
}
if ($sizes['width'] == 0) {
if ($orientation == 'Landscape') {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], null, $sizes['height']);
} else {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $sizes['height'], null);
}
$newsizes = array('width' => $_newsizes[0], 'height' => $_newsizes[1]);
} elseif ($sizes['height'] == 0) {
if ($orientation == 'Landscape') {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $sizes['width'], null);
} else {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], null, $sizes['width']);
}
$newsizes = array('width' => $_newsizes[0], 'height' => $_newsizes[1]);
} else {
$newsizes = $sizes;
array(
0 => $sizes['width'],
1 => $sizes['height']
);
}
} else {
// Newer s9y version that understands how to constrain images properly
$s9ysizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $serendipity['thumbSize'], $serendipity['thumbConstraint']);
$orientation = 'size';
if ($sizes['width'] == 0) {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $sizes['height'], 'height');
} elseif ($sizes['height'] == 0) {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $sizes['width'], 'width');
} else {
$_newsizes = $sizes;
}
$newsizes = array('width' => $_newsizes[0], 'height' => $_newsizes[1]);
}
echo "Resizing thumb of " . $orientation . " " . $fdim[0] . "x" . $fdim[1] . " to " . $_newsizes[0] . "x" . $_newsizes[1] . " instead of " . $s9ysizes[0] . "x" . $s9ysizes[1] . "...<br />\n";
$dirname = dirname($target) . '/';
$dirname = str_replace($serendipity['serendipityPath'] . $serendipity['uploadPath'], '', $dirname);
serendipity_makeThumbnail(basename($target), $dirname, $newsizes, $serendipity['thumbSuffix']);
}
function event_hook($event, &$bag, &$eventData) {
global $serendipity;
$hooks = &$bag->get('event_hooks');
if (isset($hooks[$event])) {
switch($event) {
case 'backend_image_addform':
if (class_exists('ZipArchive')) {
$checkedY = "";
$checkedN = "";
$this->get_config('unzipping') ? $checkedY = "checked='checked'" : $checkedN = "checked='checked'";
?>
<p>
<strong><?php echo PLUGIN_EVENT_IMAGESELECTORPLUS_UNZIP_FILES;?></strong><br />
<?php echo PLUGIN_EVENT_IMAGESELECTORPLUS_UNZIP_FILES_DESC;?>
<p>
<input type="radio" class="input_radio" id="unzip_yes" name="serendipity[unzip_archives]" value="<?php echo YES;?>"<?php echo $checkedY;?>><label for="unzip_yes"><?php echo YES;?></label>
<input type="radio" class="input_radio" id="unzip_no" name="serendipity[unzip_archives]" value="<?php echo NO;?>"<?php echo $checkedN;?>><label for="unzip_no"><?php echo NO;?></label>
</p>
</p>
<?php
}
?>
<br />
<strong><?php echo PLUGIN_EVENT_IMAGESELECTORPLUS_QUICKBLOG; ?>:</strong><br />
<em><?php echo PLUGIN_EVENT_IMAGESELECTORPLUS_QUICKBLOG_DESC; ?></em>
<table id="quickblog_table" style="width: 50%">
<tr>
<td nowrap='nowrap'><?php echo TITLE; ?></td>
<td><input class="input_textbox" name="serendipity[quickblog][title]" type="text" style="width: 90%" /></td>
</tr>
<tr>
<td nowrap='nowrap'><?php echo ENTRY_BODY; ?></td>
<td><textarea name="serendipity[quickblog][body]" style="width: 90%; height: 200px"></textarea></td>
</tr>
<tr>
<td nowrap='nowrap'><?php echo CATEGORY; ?></td>
<td><select name="serendipity[quickblog][category]">
<?php
if (is_array($cats = serendipity_fetchCategories())) {
$cats = serendipity_walkRecursive($cats, 'categoryid', 'parentid', VIEWMODE_THREADED);
foreach ($cats as $cat) {
echo '<option value="'. $cat['categoryid'] .'"'. (in_array($cat['categoryid'], $selected) ? ' selected="selected"' : '') .'>'. str_repeat('&nbsp;', $cat['depth']) . $cat['category_name'] .'</option>' . "\n";
}
}
?>
</select>
</td>
</tr>
<tr>
<td nowrap='nowrap'><?php echo IMAGE_SIZE; ?></td>
<td><input class="input_textbox" name="serendipity[quickblog][size]" value="640" type="text" style="width: 50px" /></td>
</tr>
<tr>
<td align="center" colspan="2"><br /></td>
</tr>
</table>
<?php
break;
case 'backend_image_add':
global $new_media;
// if file is zip archive and unzipping enabled
// unzip file and add all images to database
// retrieve file type
$target_zip = $eventData;
preg_match('@(^.*/)+(.*)\.+(\w*)@',$target_zip,$matches);
$target_dir = $matches[1];
$basename = $matches[2];
$extension = $matches[3];
$authorid = (isset($serendipity['POST']['all_authors']) && $serendipity['POST']['all_authors'] == 'true') ? '0' : $serendipity['authorid'];
// only if unzipping function exists, we have archive file and unzipping set to yes
if ((class_exists('ZipArchive')) && ($extension == 'zip') && ($serendipity['POST']['unzip_archives'] == YES)) {
// now unzip
$zip = new ZipArchive;
$res = $zip->open($target_zip);
if ($res === TRUE) {
$files_to_unzip = array();
$extracted_images = array();
for($i=0; $i < $zip->numFiles; $i++) {
$file_to_extract = $zip->getNameIndex($i);
if (file_exists($target_dir.$file_to_extract)) {
echo '(' . $file_to_extract . ') ' . ERROR_FILE_EXISTS_ALREADY . '<br />';
} else {
$files_to_unzip[] = $file_to_extract;
$extracted_images[] = $target_dir.$file_to_extract;
}
}
$zip->extractTo($target_dir,$files_to_unzip);
$zip->close();
echo PLUGIN_EVENT_IMAGESELECTORPLUS_UNZIP_OK;
} else {
echo PLUGIN_EVENT_IMAGESELECTORPLUS_UNZIP_FAILED;
}
// now proceed all unzipped images
foreach ($extracted_images as $target) {
preg_match('@(^.*/)+(.*)\.+(\w*)@',$target,$matches);
$real_dir = $matches[1];
$basename = $matches[2];
$extension = $matches[3];
$tfile = $basename.".".$extension;
preg_match('@'.$serendipity['uploadPath'].'(.*/)@',$target,$matches);
$image_directory = $matches[1];
// make thumbnails for new images
$thumbs = array(array(
'thumbSize' => $serendipity['thumbSize'],
'thumb' => $serendipity['thumbSuffix']
));
serendipity_plugin_api::hook_event('backend_media_makethumb', $thumbs);
foreach($thumbs as $thumb) {
// Create thumbnail
if ( $created_thumbnail = serendipity_makeThumbnail($tfile, $image_directory, $thumb['thumbSize'], $thumb['thumb']) ) {
echo PLUGIN_EVENT_IMAGESELECTORPLUS_UNZIP_IMAGE_FROM_ARCHIVE . " - " . THUMB_CREATED_DONE . '<br />';
}
}
// Insert into database
$image_id = serendipity_insertImageInDatabase($tfile, $image_directory, $authorid, null, $realname);
echo PLUGIN_EVENT_IMAGESELECTORPLUS_UNZIP_IMAGE_FROM_ARCHIVE." ($tfile) ".PLUGIN_EVENT_IMAGESELECTORPLUS_UNZIP_ADD_TO_DB."<br />";
$new_media[] = array(
'image_id' => $image_id,
'target' => $target,
'created_thumbnail' => $created_thumbnail
);
}
}
case 'backend_image_addHotlink':
// Re-Scale thumbnails?
$max_scale = array(
'width' => (int)$this->get_config('thumb_max_width'),
'height' => (int)$this->get_config('thumb_max_height')
);
if ($max_scale['width'] > 0 || $max_scale['height'] > 0) {
$this->resizeThumb($max_scale, $eventData);
}
if (empty($serendipity['POST']['quickblog']['title'])) {
break;
}
$file = basename($eventData);
$directory = str_replace($serendipity['serendipityPath'] . $serendipity['uploadPath'], '', dirname($eventData) . '/');
$size = (int)$serendipity['POST']['quickblog']['size'];
$oldSuffix = $serendipity['thumbSuffix'];
$serendipity['thumbSuffix'] = 'quickblog';
serendipity_makeThumbnail($file, $directory, $size);
$serendipity['thumbSuffix'] = $oldSuffix;
//New draft post
$entry = array();
$entry['isdraft'] = 'false';
$entry['title'] = $serendipity['POST']['quickblog']['title'];
$entry['body'] = '<!--quickblog:' . $eventData . '-->' . $serendipity['POST']['quickblog']['body'];
$entry['authorid'] = $serendipity['authorid'];
$entry['exflag'] = false;
$entry['categories'][0] = $serendipity['POST']['quickblog']['category'];
$entry['allow_comments'] = 'true';
$entry['moderate_comments'] = 'false';
$serendipity['POST']['properties']['fake'] = 'fake';
$id = serendipity_updertEntry($entry);
break;
case 'frontend_display':
// auto resizing images based on width and/or height attributes in img tag
if (serendipity_db_bool($this->get_config('autoresize'))) {
if (!empty($eventData['body'])) {
$eventData['body'] = $this->substituteImages($eventData['body']);
}
if (!empty($eventData['extended'])) {
$eventData['extended'] = $this->substituteImages($eventData['extended']);
}
}
if (empty($eventData['body'])) {
return;
}
// displaying quickbox posts
if (is_object($serendipity['smarty']) && preg_match('@<!--quickblog:(.+)-->@imsU', $eventData['body'], $filematch)) {
$eventData['body'] = $this->parse_quickblog_post($filematch[1], $eventData['body']);
}
// displaying galleries introduced by markup
foreach ($this->markup_elements as $temp) {
if (serendipity_db_bool($this->get_config($temp['name'], true)) && isset($eventData[$temp['element']]) &&
!$eventData['properties']['ep_disable_markup_' . $this->instance] &&
!isset($serendipity['POST']['properties']['disable_markup_' . $this->instance])) {
$element = $temp['element'];
$eventData[$element] = $this->media_insert($eventData[$element], $eventData);
}
}
return true;
break;
case 'backend_entry_presave':
if (is_numeric($eventData['id'])) {
$eventData['body'] = str_replace('{{s9yisp_entryid}}', $eventData['id'], $eventData['body']);
$eventData['extended'] = str_replace('{{s9yisp_entryid}}', $eventData['id'], $eventData['extended']);
$this->gotMilk = true;
} else {
$this->cache['body'] = $eventData['body'];
$this->cache['extended'] = $eventData['extended'];
}
break;
case 'backend_publish':
case 'backend_save':
if ($this->gotMilk === false) {
$old = md5($this->cache['body']) . md5($this->cache['extended']);
$this->cache['body'] = str_replace('{{s9yisp_entryid}}', $eventData['id'], $this->cache['body']);
$this->cache['extended'] = str_replace('{{s9yisp_entryid}}', $eventData['id'], $this->cache['extended']);
$new = md5($this->cache['body']) . md5($this->cache['extended']);
if ($old != $new) {
serendipity_db_query("UPDATE {$serendipity['dbPrefix']}entries
SET body = '" . serendipity_db_escape_string($this->cache['body']) . "',
extended = '" . serendipity_db_escape_string($this->cache['extended']) . "'
WHERE id = " . (int)$eventData['id']);
}
}
break;
case 'entry_display':
if ($this->selected()) {
if (is_array($eventData)) {
$eventData['clean_page'] = true; // This is important to not display an entry list!
} else {
$eventData = array('clean_page' => true);
}
}
break;
case 'entries_header':
if (!$this->selected()) {
return true;
}
if (!headers_sent()) {
header('HTTP/1.0 200');
header('Status: 200 OK');
}
$entry = serendipity_fetchEntry('id', $serendipity['GET']['id']);
$imageid = $serendipity['GET']['image'];
$imgsrc = '';
if (preg_match('@<a title="([^"]+)" id="s9yisp' . $imageid . '"></a>@imsU', $entry['body'], $imgmatch)) {
$imgsrc = $imgmatch[1];
} elseif (preg_match('@<a title="([^"]+)" id="s9yisp' . $imageid . '"></a>@imsU', $entry['extended'], $imgmatch)) {
$imgsrc = $imgmatch[1];
} else {
return;
}
$link = '<a href="' . serendipity_archiveURL($serendipity['GET']['id'], $entry['title'], 'baseURL', true, array('timestamp' => $entry['timestamp'])) . '#s9yisp' . $imageid . '">';
echo '<div class="serendipity_Entry_Date">
<h3 class="serendipity_date">' . serendipity_formatTime(DATE_FORMAT_ENTRY, $entry['timestamp']) . '</h3>';
echo '<h4 class="serendipity_title"><a href="#">' . htmlspecialchars($entry['title']) . '</a></h4>';
echo '<div class="serendipity_entry"><div class="serendipity_entry_body">';
echo '<div class="serendipity_center">' . $link . '<img src="' . $imgsrc . '" /></a></div>';
echo '<br />';
echo $link . '&lt;&lt; ' . BACK . '</a>';
echo '</div></div></div>';
return true;
break;
case 'frontend_image_add_unknown':
case 'frontend_image_add_filenameonly':
case 'frontend_image_selector_submit':
case 'frontend_image_selector_more':
case 'frontend_image_selector_imagecomment':
case 'frontend_image_selector_imagealign':
case 'frontend_image_selector_imagesize':
case 'frontend_image_selector_hiddenfields':
return true;
break;
case 'frontend_image_selector_imagelink':
$this->display_target_selectbox();
return true;
break;
case 'frontend_image_selector':
$eventData['finishJSFunction'] = 'serendipity_imageSelectorPlus_done(\'' . $serendipity['GET']['textarea'] . '\')';
$this->display_script();
return true;
break;
default:
return false;
}
} else {
return false;
}
}
/*
* function parse_quickblog_post makes a quickblog post from the picture
* given by $path @string
*/
function parse_quickblog_post($path, &$body) {
global $serendipity;
$file = basename($path);
$dir = dirname($path) . '/';
$t = serendipity_parseFileName($file);
$f = $t[0];
$suf = $t[1];
$infile = $dir . $file;
$outfile = $dir . $f . '.quickblog.' . $suf;
if (function_exists('exif_read_data') && file_exists($infile) && !serendipity_db_bool($this->get_config('force_jhead'))) {
$exif = exif_read_data($infile);
$exif_mode = 'internal';
} elseif (file_exists($infile)) {
$exif_mode = 'jhead';
$exif_raw = explode("\n", @`jhead $infile`);
$exif = array();
foreach((array)$exif_raw AS $line) {
preg_match('@^(.+):(.+)$@U', $line, $data);
$key = preg_replace('@[^a-z0-9]@i', '_', trim($data[1]));
if (empty($key)) {
continue;
}
$exif[$key] .= trim($data[2]) . "\n";
}
if (count($exif) < 1) {
$exif = false;
}
} else {
$exif = false;
$exif_mode = 'none';
}
$http_infile = $this->httpize($infile);
$http_outfile = $this->httpize($outfile);
$quickblog = array(
'image' => $http_outfile,
'fullimage' => $http_infile,
'body' => preg_replace('@(<!--quickblog:.+-->)@imsU', '', $body),
'exif' => &$exif,
'exif_mode' => $exif_mode
);
$tfile = serendipity_getTemplateFile('quickblog.tpl', 'serendipityPath');
if (!$tfile || $tfile == 'quickblog.tpl') {
$tfile = dirname(__FILE__) . '/quickblog.tpl';
}
$inclusion = $serendipity['smarty']->security_settings[INCLUDE_ANY];
$serendipity['smarty']->security_settings[INCLUDE_ANY] = true;
$serendipity['smarty']->assign('quickblog', $quickblog);
$content = $serendipity['smarty']->fetch('file:'. $tfile);
$serendipity['smarty']->security_settings[INCLUDE_ANY] = $inclusion;
return $content;
}
/*
* display_target_selectbox()
* displays select box for choosing target of image in the image selector
* depreceated, in new version >0.9 already in admin_image_selector.php
*/
function display_target_selectbox() {
?>
<label id="select_image_target"><?php echo PLUGIN_EVENT_IMAGESELECTORPLUS_TARGET; ?></label>
<select name="serendipity[target]" id="select_image_target">
<option value="none" <?php echo ifRemember('target', 'none', false, 'selected'); ?>><?php echo NONE; ?></option>
<option value="js" <?php echo ifRemember('target', 'js', false, 'selected'); ?>><?php echo PLUGIN_EVENT_IMAGESELECTORPLUS_TARGET_JS; ?></option>
<option value="plugin" <?php echo ifRemember('target', 'plugin', false, 'selected'); ?>><?php echo PLUGIN_EVENT_IMAGESELECTORPLUS_TARGET_ENTRY; ?></option>
<option value="_blank" <?php echo ifRemember('target', '_blank', false, 'selected'); ?>><?php echo PLUGIN_EVENT_IMAGESELECTORPLUS_TARGET_BLANK; ?></option>
</select>
<br />
<?php
}
/*
* display_sript()
* displays script necessary for inserting target for images chosen by
* image selector
* depreceated, in new version >0.9 already in admin_image_selector.php
*/
function display_script() {
?>
<script type="text/javascript">
function serendipity_imageSelectorPlus_done(textarea)
{
var insert = '';
var img = '';
var src = '';
var f = document.forms['serendipity[selForm]'].elements;
if (f['serendipity[linkThumbnail]'][0].checked == true) {
img = f['thumbName'].value;
imgWidth = f['imgThumbWidth'].value;
imgHeight = f['imgThumbHeight'].value;
} else {
img = f['imgName'].value;
imgWidth = f['imgWidth'].value;
imgHeight = f['imgHeight'].value;
}
if (f['serendipity[filename_only]'] && f['serendipity[filename_only]'].value == 'true') {
self.opener.serendipity_imageSelector_addToElement(img, f['serendipity[htmltarget]'].value);
self.close();
return true;
}
if (document.getElementById('serendipity_imagecomment').value != '') {
styled = false;
} else {
styled = true;
}
floating = 'center';
if (f['serendipity[align]'][0].checked == true) {
img = "<img width='" + imgWidth + "' height='" + imgHeight + "' " + (styled ? 'style="border: 0px; padding-left: 5px; padding-right: 5px;"' : '') + ' src="' + img + "\" alt=\"\" />";
} else if (f['serendipity[align]'][1].checked == true) {
img = "<img width='" + imgWidth + "' height='" + imgHeight + "' " + (styled ? 'style="float: left; border: 0px; padding-left: 5px; padding-right: 5px;"' : '') + ' src="' + img + "\" alt=\"\" />";
floating = 'left';
} else if (f['serendipity[align]'][2].checked == true) {
img = "<img width='" + imgWidth + "' height='" + imgHeight + "' " + (styled ? 'style="float: right; border: 0px; padding-left: 5px; padding-right: 5px;"' : '') + ' src="' + img + "\" alt=\"\" />";
floating = 'right';
}
if (f['serendipity[isLink]'][1].checked == true) {
targetval = f['serendipity[target]'].options[f['serendipity[target]'].selectedIndex].value;
prepend = '';
ilink = f['serendipity[url]'].value;
if (!targetval || targetval == 'none') {
itarget = '';
} else if (targetval == 'js') {
itarget = ' onclick="F1 = window.open(\'' + f['serendipity[url]'].value + '\',\'Zoom\',\''
+ 'height=' + (parseInt(f['imgHeight'].value) + 15) + ','
+ 'width=' + (parseInt(f['imgWidth'].value) + 15) + ','
+ 'top=' + (screen.height - f['imgHeight'].value) /2 + ','
+ 'left=' + (screen.width - f['imgWidth'].value) /2 + ','
+ 'toolbar=no,menubar=no,location=no,resize=1,resizable=1,scrollbars=yes\'); return false;"';
} else if (targetval == '_blank') {
itarget = ' target="_blank"';
} else if (targetval == 'plugin') {
itarget = ' id="s9yisphref<?php echo $serendipity['GET']['image']; ?>"';
prepend = '<a title="' + ilink + '" id="s9yisp<?php echo $serendipity['GET']['image']; ?>"></a>';
ilink = '<?php echo $serendipity['baseURL'] . $serendipity['indexFile'] . '?serendipity[subpage]=s9yisp&amp;serendipity[id]={{s9yisp_entryid}}&amp;serendipity[image]=' . $serendipity['GET']['image']; ?>';
}
insert = prepend + "<a class='serendipity_image_link' href='" + ilink + "'" + itarget + ">" + img + "</a>";
} else {
insert = img;
}
if (document.getElementById('serendipity_imagecomment').value != '') {
comment = f['serendipity[imagecomment]'].value;
block = '<div class="serendipity_imageComment_' + floating + '" style="width: ' + imgWidth + 'px">'
+ '<div class="serendipity_imageComment_img">' + insert + '</div>'
+ '<div class="serendipity_imageComment_txt">' + comment + '</div>'
+ '</div>';
} else {
block = insert;
}
if (self.opener.editorref) {
self.opener.editorref.surroundHTML(block, '');
} else {
self.opener.serendipity_imageSelector_addToBody(block, textarea);
}
self.close();
}
</script>
<?php
}
/*
* media_insert
* this function replaces xml-like structure in the $text @string
* by images from media gallery
*/
function media_insert($text, &$eventData) {
global $serendipity;
// find in text parts which are mediainsert
$entry_parts = preg_split('@(<mediainsert>[\S\s]*?</mediainsert>)@', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
// parse mediainserts
// (if xml parser is present at php installation
// - SimpleXMLElement in PHP > 5.0, users of older version could have troubles )
// text is splitted into parts
if (class_exists('SimpleXMLElement')) {
for ($i=0, $pcount = count($entry_parts); $i < $pcount; $i++) {
if (!(strpos($entry_parts[$i],"<mediainsert>") === false)) {
$xml = new SimpleXMLElement($entry_parts[$i]);
$gallery = $xml->gallery['name'];
$medias = array();
$whole_gallery = false;
foreach ($xml->media as $medium) {
switch((string) $medium['type']) { // Get attributes as element indices
case 'single':
$medias[] = serendipity_db_escape_string($medium['name']);
break;
case 'range':
for ($j=intval($medium['start']);$j<=intval($medium['stop']);$j++) {
$medias[] = serendipity_db_escape_string($medium['prefix']) . $j;
}
break;
case 'gallery':
$whole_gallery = true;
break;
default:
break;
}
}
// here we have desired gallery and desired pictures
// now read available ones from database
if ($whole_gallery) {
$q = "SELECT id,name,extension,thumbnail_name,realname,path,value as comment1,dimensions_width as width, dimensions_height as height
FROM {$serendipity['dbPrefix']}images as i
LEFT JOIN {$serendipity['dbPrefix']}mediaproperties as p ON (p.mediaid = i.id AND p.property='COMMENT1')
WHERE i.path = '" . serendipity_db_escape_string($gallery) . "' ";
} else {
$images_suggestions = "'".implode("','",$medias)."'";
$q = "SELECT id,name,extension,thumbnail_name,realname,path,value as comment1,dimensions_width as width, dimensions_height as height
FROM {$serendipity['dbPrefix']}images as i
LEFT JOIN {$serendipity['dbPrefix']}mediaproperties as p ON (p.mediaid = i.id AND p.property='COMMENT1')
WHERE i.path = '" . serendipity_db_escape_string($gallery) . "' AND i.name IN ($images_suggestions)";
}
$t = serendipity_db_query($q);
// here we have to order the results from database to respect
// the order of pictures in xml entry
// and at the same time we calculate thumbs size
$thumb_size = $serendipity['thumbSize'];
$order = array();
if (is_array($t)) {
for ($j=0, $tcount = count($t) ; $j < $tcount ; $j++) {
$h = intval($t[$j]["height"]);
$w = intval($t[$j]["width"]);
if ($w > $h) {
$t[$j]["thumbheight"] = round($thumb_size*$h/$w);
$t[$j]["thumbwidth"] = round($thumb_size);
} else {
$t[$j]["thumbheight"] = round($thumb_size);
$t[$j]["thumbwidth"] = round($thumb_size*$w/$h);
}
if (strlen($t[$j]["comment1"]) == 0) {
$t[$j]["comment1"] = $t[$j]["name"];
}
$order[$j] = array_search($t[$j]["name"], $medias);
if (strlen($t[$j]["thumbnail_name"]) == 0) {
array_splice($t,$j,1);
$j--;
$tcount--;
}
}
array_multisort($order, SORT_ASC, SORT_NUMERIC, $t);
// now make an output using template
$tfile = serendipity_getTemplateFile('plugin_mediainsert.tpl', 'serendipityPath');
if (!$tfile || $tfile == 'plugin_mediainsert.tpl') {
$tfile = dirname(__FILE__) . '/plugin_mediainsert.tpl';
}
$inclusion = $serendipity['smarty']->security_settings[INCLUDE_ANY];
$serendipity['smarty']->security_settings[INCLUDE_ANY] = true;
$serendipity['smarty']->assign('plugin_mediainsert_media', $t);
$serendipity['smarty']->assign('plugin_mediainsert_entry', $eventData);
$content = $serendipity['smarty']->fetch('file:'. $tfile);
$serendipity['smarty']->security_settings[INCLUDE_ANY] = $inclusion;
} else {
// if there are no available images, do no output
$content= "";
}
// fetch the output
$entry_parts[$i] = $content;
}
}
}
return implode("", $entry_parts);
}
//////////////////////////////////////////////////////////////
/// The following methods are used for the auto image resizing
/**
* Substitute img src attributes in $html with auto resize urls
*
* @author Adam Charnock (http://omniwiki.co.uk)
* @param string $html
* @return string The HTML with the transformed images
*/
function substituteImages($html) {
$imgTags = $this->getImageTags($html);
//We need to make sure we substitute the last images first otherwise
//our char offsets will get messed up
$imgTags = array_reverse($imgTags);
foreach ($imgTags as $attrs) {
$newTag = '<img';
$attrPairs = array();
foreach ($attrs as $k => $v) {
if (strpos($k, '_') !== 0) {
if ($k == 'src') {
$v = $this->getTransformImg($attrs);
}
$quote = (strpos($v, '"') !== false) ? "'" : '"';
$attrPairs[] = "$k=$quote$v$quote";
}
}
$newTag .= ' ' . implode(' ', $attrPairs) . ' />';
//Now we need to splice the new tag into the HTML
$firstHalf = substr($html, 0, $attrs['_offset']);
$secondHalf = substr($html, $attrs['_offset'] + $attrs['_length']);
$html = $firstHalf . $newTag . $secondHalf;
}
return $html;
}
/**
* Gets an image ID based on the URL
*
* The URL can be in the form:
*
* <maybe-something-here>/uploads/fireworks.jpg
* or
* <maybe-something-here>/templates_c/mediacache/cache_img1_300_300
*
* The first example will cause the database to be queried. In the second
* example the image ID will be extracted directly from the URL
*
* @param string The image URL
* @return mixed An image ID if the URL could be matched, or false if the URL could not be matched
*/
function getImageIdByUrl($url){
global $serendipity;
if (preg_match('#.*templates_c/mediacache/cache_img(\d+)_(\d*)_(\d*)#i', $url, $m)) {
$imageId = $m[1];
} else if (preg_match('#.*uploads(.*/)([^/]+)\.([a-z0-9]+)#i', $url, $m)) {
$name = serendipity_db_escape_string($m[2]);
$extension = serendipity_db_escape_string($m[3]);
$path = serendipity_db_escape_string(ltrim($m[1], '/'));
$sql = "SELECT id FROM {$serendipity['dbPrefix']}images WHERE name = '%s' AND extension = '%s' AND path = '%s'";
$sql = sprintf($sql, $name, $extension, $path);
$row = serendipity_db_query($sql, true);
$imageId = $row['id'];
} else {
//We got an unrecognised url so return false
$imageId = false;
}
return $imageId;
}
/**
* Get the transformed src for an img tag
*
* @author Adam Charnock (http://omniwiki.co.uk)
* @param array $attrs An associative array of the image's attributes. Must conatain src, and either width or height
* @return unknown
*/
function getTransformImg($attrs) {
global $serendipity;
/*
Image URLs can be expected to look like either:
<maybe-something-here>/uploads/fireworks.jpg
or
<maybe-something-here>/templates_c/mediacache/cache_img1_300_300
*/
if (!isset($attrs['src']) || !$attrs['src']) {
trigger_error('The $attrs parameter must contain a "src" key', E_USER_ERROR);
}
if ((!isset($attrs['height']) || !$attrs['height']) && (!isset($attrs['width']) || !$attrs['width'])) {
//Without any height or width values we cannot do anything
return $attrs['src'];
}
$url = $attrs['src'];
$imageId = $this->getImageIdByUrl($url);
if (!$imageId) {
//We got an unrecognised url so don't do anything to it, just send it right back
return $url;
}
//Create the new, transformed URL
$newUrl = rtrim($serendipity['baseURL'], '/') . '/serendipity_admin_image_selector.php?serendipity[image]=%d&serendipity[disposition]=inline&serendipity[step]=showItem';
if (isset($attrs['height']) && $attrs['height']) {
$newUrl .= '&serendipity[resizeHeight]=' . (int)($attrs['height']);
}
if (isset($attrs['width']) && $attrs['width']) {
$newUrl .= '&serendipity[resizeWidth]=' . (int)($attrs['width']);
}
$newUrl = sprintf($newUrl, $imageId);
return $newUrl;
}
/**
* Parses image tags out of a chunk of HTML
*
* @author Adam Charnock (http://omniwiki.co.uk)
* @param string $html
* @return array An array of image tags. Each tag is an associative array of its attributes, plus _offset and _length
*/
function getImageTags($html) {
//Thanks to the following blog post for the inspiration for this regex:
//http://kev.coolcavemen.com/2007/03/ultimate-regular-expression-for-html-tag-parsing-with-php/
preg_match_all("/<\/?(\w+)((\s+\w+(\s*=\s*(?:\".*?\"|'.*?'|[^'\">\s]+))?)+\s*|\s*)\/?>/i", $html, $m, PREG_OFFSET_CAPTURE);
$tags = array('types' => $m[1], 'attrs' => $m[2], 'wholetags' => $m[0]);
//At this stage $tags['attrs'] is just an unparsed string
$imgTags = array();
for ($i=0; $i<count($tags['attrs']); $i++) {
if ($tags['types'][$i][0] == 'img') {
$parsedAttrs = $this->parseAttrs($tags['attrs'][$i][0]);
if (isset($parsedAttrs['src'])) {
$parsedAttrs['_offset'] = $tags['wholetags'][$i][1];
$parsedAttrs['_length'] = strlen($tags['wholetags'][$i][0]);
$imgTags[] = $parsedAttrs;
}
}
}
return $imgTags;
}
/**
* Parse the attribute portion of an HTML/XHTML/XML tag
*
* The $atts param should (or rather, can) look something like:
* width="400" height='300' border=0 alt="This is an example!"
*
* Which will produce an array as follows:
*
* <pre>
* array(4) {
* ["width"]=>
* string(3) "400"
* ["height"]=>
* string(5) "300"
* ["border"]=>
* string(1) "0"
* ["alt"]=>
* string(19) "This is an example!"
* }
* </pre>
*
* @author Adam Charnock (http://omniwiki.co.uk)
* @internal It may be possible to do this with a regex
* @param string $attrs The tag string
* @return array An associative array of attributes
*/
function parseAttrs($attrs) {
$parsedAttrs = array();
$currentAttrName = '';
$currentAttrValue = '';
//We append an extra space to ensure the last attr gets processd
$chars = str_split($attrs . ' ', 1);
$state = 'read-name';
$quote = '';
foreach ($chars as $c) {
switch ($state){
case 'read-name':
if ($c == ' ' && !$currentAttrName){
break;
}
if ($c == '=' || $c == ' ') {
$state = 'read-value-start';
} else {
$currentAttrName .= $c;
}
break;
case 'read-value-start':
if ($c == '"' || $c == "'") {
$quote = $c;
} else {
$quote = '';
$currentAttrValue .= $c;
}
$state = 'read-value';
break;
case 'read-value':
if (in_array($c, array(' ', '/', '>')) && !$quote) {
$state = 'read-value-finished';
} else if($c == $quote) {
$state = 'read-value-finished';
} else {
$currentAttrValue .= $c;
}
break;
case 'read-value-finished':
$parsedAttrs[$currentAttrName] = $currentAttrValue;
$currentAttrName = ($c == ' ') ? '' : $c;
$currentAttrValue = '';
$state = 'read-name';
break;
}
}
return $parsedAttrs;
}
}
/* vim: set sts=4 ts=4 expandtab : */