function put_item_in_cache(&$item, $update = false)
{
if ($item["rendered-hash"] != hash("md5", $item["body"]) or $item["rendered-hash"] == "" or $item["rendered-html"] == "" or get_config("system", "ignore_cache")) {
// The function "redir_private_images" changes the body.
// I'm not sure if we should store it permanently, so we save the old value.
$body = $item["body"];
$a = get_app();
redir_private_images($a, $item);
$item["rendered-html"] = prepare_text($item["body"]);
$item["rendered-hash"] = hash("md5", $item["body"]);
$item["body"] = $body;
if ($update and $item["id"] != 0) {
q("UPDATE `item` SET `rendered-html` = '%s', `rendered-hash` = '%s' WHERE `id` = %d", dbesc($item["rendered-html"]), dbesc($item["rendered-hash"]), intval($item["id"]));
}
}
}
/**
* Given an item array, convert the body element from bbcode to html and add smilie icons.
* If attach is true, also add icons for item attachments
*
* @param array $item
* @param boolean $attach
* @return string item body html
* @hook prepare_body_init item array before any work
* @hook prepare_body ('item'=>item array, 'html'=>body string) after first bbcode to html
* @hook prepare_body_final ('item'=>item array, 'html'=>body string) after attach icons and blockquote special case handling (spoiler, author)
*/
function prepare_body(&$item, $attach = false, $preview = false)
{
$a = get_app();
call_hooks('prepare_body_init', $item);
$searchpath = $a->get_baseurl() . "/search?tag=";
$tags = array();
$hashtags = array();
$mentions = array();
if (!get_config('system', 'suppress_tags')) {
$taglist = q("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` IN (%d, %d) ORDER BY `tid`", intval(TERM_OBJ_POST), intval($item['id']), intval(TERM_HASHTAG), intval(TERM_MENTION));
foreach ($taglist as $tag) {
if ($tag["url"] == "") {
$tag["url"] = $searchpath . strtolower($tag["term"]);
}
if ($tag["type"] == TERM_HASHTAG) {
$hashtags[] = "#<a href=\"" . $tag["url"] . "\" target=\"_blank\">" . $tag["term"] . "</a>";
$prefix = "#";
} elseif ($tag["type"] == TERM_MENTION) {
$mentions[] = "@<a href=\"" . $tag["url"] . "\" target=\"_blank\">" . $tag["term"] . "</a>";
$prefix = "@";
}
$tags[] = $prefix . "<a href=\"" . $tag["url"] . "\" target=\"_blank\">" . $tag["term"] . "</a>";
}
}
$item['tags'] = $tags;
$item['hashtags'] = $hashtags;
$item['mentions'] = $mentions;
//$cachefile = get_cachefile($item["guid"]."-".strtotime($item["edited"])."-".hash("crc32", $item['body']));
$cachefile = get_cachefile($item["guid"] . "-" . hash("md5", $item['body']));
if ($cachefile != '') {
if (file_exists($cachefile)) {
$stamp1 = microtime(true);
$s = file_get_contents($cachefile);
$a->save_timestamp($stamp1, "file");
} else {
redir_private_images($a, $item);
$s = prepare_text($item['body']);
$stamp1 = microtime(true);
file_put_contents($cachefile, $s);
$a->save_timestamp($stamp1, "file");
logger('prepare_body: put item ' . $item["id"] . ' into cachefile ' . $cachefile);
}
} else {
redir_private_images($a, $item);
$s = prepare_text($item['body']);
}
require_once "mod/proxy.php";
$s = proxy_parse_html($s);
$prep_arr = array('item' => $item, 'html' => $s, 'preview' => $preview);
call_hooks('prepare_body', $prep_arr);
$s = $prep_arr['html'];
if (!$attach) {
// Replace the blockquotes with quotes that are used in mails
$mailquote = '<blockquote type="cite" class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">';
$s = str_replace(array('<blockquote>', '<blockquote class="spoiler">', '<blockquote class="author">'), array($mailquote, $mailquote, $mailquote), $s);
return $s;
}
$as = '';
$vhead = false;
$arr = explode('[/attach],', $item['attach']);
if (count($arr)) {
$as .= '<div class="body-attach">';
foreach ($arr as $r) {
$matches = false;
$icon = '';
$cnt = preg_match_all('|\\[attach\\]href=\\"(.*?)\\" length=\\"(.*?)\\" type=\\"(.*?)\\" title=\\"(.*?)\\"|', $r, $matches, PREG_SET_ORDER);
if ($cnt) {
foreach ($matches as $mtch) {
$mime = $mtch[3];
if (local_user() == $item['uid'] && $item['contact-id'] != $a->contact['id'] && $item['network'] == NETWORK_DFRN) {
$the_url = $a->get_baseurl() . '/redir/' . $item['contact-id'] . '?f=1&url=' . $mtch[1];
} else {
$the_url = $mtch[1];
}
if (strpos($mime, 'video') !== false) {
if (!$vhead) {
$vhead = true;
$a->page['htmlhead'] .= replace_macros(get_markup_template('videos_head.tpl'), array('$baseurl' => $a->get_baseurl()));
$a->page['end'] .= replace_macros(get_markup_template('videos_end.tpl'), array('$baseurl' => $a->get_baseurl()));
}
$id = end(explode('/', $the_url));
$as .= replace_macros(get_markup_template('video_top.tpl'), array('$video' => array('id' => $id, 'title' => t('View Video'), 'src' => $the_url, 'mime' => $mime)));
}
$filetype = strtolower(substr($mime, 0, strpos($mime, '/')));
if ($filetype) {
$filesubtype = strtolower(substr($mime, strpos($mime, '/') + 1));
$filesubtype = str_replace('.', '-', $filesubtype);
} else {
$filetype = 'unkn';
$filesubtype = 'unkn';
}
$icon = '<div class="attachtype icon s22 type-' . $filetype . ' subtype-' . $filesubtype . '"></div>';
/*$icontype = strtolower(substr($mtch[3],0,strpos($mtch[3],'/')));
switch($icontype) {
case 'video':
case 'audio':
case 'image':
case 'text':
$icon = '<div class="attachtype icon s22 type-' . $icontype . '"></div>';
break;
default:
$icon = '<div class="attachtype icon s22 type-unkn"></div>';
break;
}*/
$title = strlen(trim($mtch[4])) ? escape_tags(trim($mtch[4])) : escape_tags($mtch[1]);
$title .= ' ' . $mtch[2] . ' ' . t('bytes');
$as .= '<a href="' . strip_tags($the_url) . '" title="' . $title . '" class="attachlink" target="_blank" >' . $icon . '</a>';
}
}
}
$as .= '<div class="clear"></div></div>';
}
$s = $s . $as;
// Look for spoiler
$spoilersearch = '<blockquote class="spoiler">';
// Remove line breaks before the spoiler
while (strpos($s, "\n" . $spoilersearch) !== false) {
$s = str_replace("\n" . $spoilersearch, $spoilersearch, $s);
}
while (strpos($s, "<br />" . $spoilersearch) !== false) {
$s = str_replace("<br />" . $spoilersearch, $spoilersearch, $s);
}
while (strpos($s, $spoilersearch) !== false) {
$pos = strpos($s, $spoilersearch);
$rnd = random_string(8);
$spoilerreplace = '<br /> <span id="spoiler-wrap-' . $rnd . '" style="white-space:nowrap;" class="fakelink" onclick="openClose(\'spoiler-' . $rnd . '\');">' . sprintf(t('Click to open/close')) . '</span>' . '<blockquote class="spoiler" id="spoiler-' . $rnd . '" style="display: none;">';
$s = substr($s, 0, $pos) . $spoilerreplace . substr($s, $pos + strlen($spoilersearch));
}
// Look for quote with author
$authorsearch = '<blockquote class="author">';
while (strpos($s, $authorsearch) !== false) {
$pos = strpos($s, $authorsearch);
$rnd = random_string(8);
$authorreplace = '<br /> <span id="author-wrap-' . $rnd . '" style="white-space:nowrap;" class="fakelink" onclick="openClose(\'author-' . $rnd . '\');">' . sprintf(t('Click to open/close')) . '</span>' . '<blockquote class="author" id="author-' . $rnd . '" style="display: block;">';
$s = substr($s, 0, $pos) . $authorreplace . substr($s, $pos + strlen($authorsearch));
}
// replace friendica image url size with theme preference
if (x($a->theme_info, 'item_image_size')) {
$ps = $a->theme_info['item_image_size'];
$s = preg_replace('|(<img[^>]+src="[^"]+/photo/[0-9a-f]+)-[0-9]|', "\$1-" . $ps, $s);
}
$prep_arr = array('item' => $item, 'html' => $s);
call_hooks('prepare_body_final', $prep_arr);
return $prep_arr['html'];
}
function prepare_body($item, $attach = false)
{
$a = get_app();
call_hooks('prepare_body_init', $item);
//$cachefile = get_cachefile($item["guid"]."-".strtotime($item["edited"])."-".hash("crc32", $item['body']));
$cachefile = get_cachefile($item["guid"] . "-" . hash("md5", $item['body']));
if ($cachefile != '') {
if (file_exists($cachefile)) {
$stamp1 = microtime(true);
$s = file_get_contents($cachefile);
$a->save_timestamp($stamp1, "file");
} else {
redir_private_images($a, $item);
$s = prepare_text($item['body']);
$stamp1 = microtime(true);
file_put_contents($cachefile, $s);
$a->save_timestamp($stamp1, "file");
logger('prepare_body: put item ' . $item["id"] . ' into cachefile ' . $cachefile);
}
} else {
redir_private_images($a, $item);
$s = prepare_text($item['body']);
}
$prep_arr = array('item' => $item, 'html' => $s);
call_hooks('prepare_body', $prep_arr);
$s = $prep_arr['html'];
if (!$attach) {
// Replace the blockquotes with quotes that are used in mails
$mailquote = '<blockquote type="cite" class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">';
$s = str_replace(array('<blockquote>', '<blockquote class="spoiler">', '<blockquote class="author">'), array($mailquote, $mailquote, $mailquote), $s);
return $s;
}
$arr = explode('[/attach],', $item['attach']);
if (count($arr)) {
$s .= '<div class="body-attach">';
foreach ($arr as $r) {
$matches = false;
$icon = '';
$cnt = preg_match_all('|\\[attach\\]href=\\"(.*?)\\" length=\\"(.*?)\\" type=\\"(.*?)\\" title=\\"(.*?)\\"|', $r, $matches, PREG_SET_ORDER);
if ($cnt) {
foreach ($matches as $mtch) {
$filetype = strtolower(substr($mtch[3], 0, strpos($mtch[3], '/')));
if ($filetype) {
$filesubtype = strtolower(substr($mtch[3], strpos($mtch[3], '/') + 1));
$filesubtype = str_replace('.', '-', $filesubtype);
} else {
$filetype = 'unkn';
$filesubtype = 'unkn';
}
$icon = '<div class="attachtype icon s22 type-' . $filetype . ' subtype-' . $filesubtype . '"></div>';
/*$icontype = strtolower(substr($mtch[3],0,strpos($mtch[3],'/')));
switch($icontype) {
case 'video':
case 'audio':
case 'image':
case 'text':
$icon = '<div class="attachtype icon s22 type-' . $icontype . '"></div>';
break;
default:
$icon = '<div class="attachtype icon s22 type-unkn"></div>';
break;
}*/
$title = strlen(trim($mtch[4])) ? escape_tags(trim($mtch[4])) : escape_tags($mtch[1]);
$title .= ' ' . $mtch[2] . ' ' . t('bytes');
if (local_user() == $item['uid'] && $item['contact-id'] != $a->contact['id'] && $item['network'] == NETWORK_DFRN) {
$the_url = $a->get_baseurl() . '/redir/' . $item['contact-id'] . '?f=1&url=' . $mtch[1];
} else {
$the_url = $mtch[1];
}
$s .= '<a href="' . strip_tags($the_url) . '" title="' . $title . '" class="attachlink" target="external-link" >' . $icon . '</a>';
}
}
}
$s .= '<div class="clear"></div></div>';
}
// Look for spoiler
$spoilersearch = '<blockquote class="spoiler">';
// Remove line breaks before the spoiler
while (strpos($s, "\n" . $spoilersearch) !== false) {
$s = str_replace("\n" . $spoilersearch, $spoilersearch, $s);
}
while (strpos($s, "<br />" . $spoilersearch) !== false) {
$s = str_replace("<br />" . $spoilersearch, $spoilersearch, $s);
}
while (strpos($s, $spoilersearch) !== false) {
$pos = strpos($s, $spoilersearch);
$rnd = random_string(8);
$spoilerreplace = '<br /> <span id="spoiler-wrap-' . $rnd . '" style="white-space:nowrap;" class="fakelink" onclick="openClose(\'spoiler-' . $rnd . '\');">' . sprintf(t('Click to open/close')) . '</span>' . '<blockquote class="spoiler" id="spoiler-' . $rnd . '" style="display: none;">';
$s = substr($s, 0, $pos) . $spoilerreplace . substr($s, $pos + strlen($spoilersearch));
}
// Look for quote with author
$authorsearch = '<blockquote class="author">';
while (strpos($s, $authorsearch) !== false) {
$pos = strpos($s, $authorsearch);
$rnd = random_string(8);
$authorreplace = '<br /> <span id="author-wrap-' . $rnd . '" style="white-space:nowrap;" class="fakelink" onclick="openClose(\'author-' . $rnd . '\');">' . sprintf(t('Click to open/close')) . '</span>' . '<blockquote class="author" id="author-' . $rnd . '" style="display: block;">';
$s = substr($s, 0, $pos) . $authorreplace . substr($s, $pos + strlen($authorsearch));
}
$prep_arr = array('item' => $item, 'html' => $s);
call_hooks('prepare_body_final', $prep_arr);
return $prep_arr['html'];
}