Replaced all preg calls in the calls with the new function

[friendica.git] / mod / tagrm.php

diff --git a/mod/tagrm.php b/mod/tagrm.php
index 2e7f8b97082436e8061998997f0150d666147fcb..3f091f298ac5ac4e159964cd73abe513c0e77225 100644 (file)
--- a/mod/tagrm.php
+++ b/mod/tagrm.php
@@ -1,101 +1,119 @@
 <?php
+/**
+ * @file mod/tagrm.php
+ */
+
+use Friendica\App;
+use Friendica\Content\Text\BBCode;
+use Friendica\Core\L10n;
+use Friendica\Database\DBA;
+use Friendica\Model\Item;
+use Friendica\Model\Term;
+use Friendica\Util\Strings;
+
+function tagrm_post(App $a)
+{
+       if (!local_user()) {
+               $a->internalRedirect($_SESSION['photo_return']);
+       }
 
-require_once('include/bbcode.php');
-
-function tagrm_post(App $a) {
-
-       if (! local_user()) {
-               goaway(App::get_baseurl() . '/' . $_SESSION['photo_return']);
+       if (!empty($_POST['submit']) && ($_POST['submit'] === L10n::t('Cancel'))) {
+               $a->internalRedirect($_SESSION['photo_return']);
        }
 
-       if ((x($_POST,'submit')) && ($_POST['submit'] === t('Cancel'))) {
-               goaway(App::get_baseurl() . '/' . $_SESSION['photo_return']);
+       $tags = [];
+       foreach ($_POST['tag'] ?? [] as $tag) {
+               $tags[] = hex2bin(Strings::escapeTags(trim($tag)));
        }
 
-       $tag =  ((x($_POST,'tag'))  ? hex2bin(notags(trim($_POST['tag']))) : '');
-       $item = ((x($_POST,'item')) ? intval($_POST['item'])               : 0 );
+       $item_id = $_POST['item'] ?? 0;
+       update_tags($item_id, $tags);
+       info(L10n::t('Tag(s) removed') . EOL);
 
-       $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-               intval($item),
-               intval(local_user())
-       );
+       $a->internalRedirect($_SESSION['photo_return']);
+       // NOTREACHED
+}
 
-       if (! dbm::is_result($r)) {
-               goaway(App::get_baseurl() . '/' . $_SESSION['photo_return']);
+/**
+ * Updates tags from an item
+ *
+ * @param $item_id
+ * @param $tags array
+ * @throws Exception
+ */
+function update_tags($item_id, $tags){
+       if (empty($item_id) || empty($tags)){
+               return;
        }
 
-       $arr = explode(',', $r[0]['tag']);
-       for ($x = 0; $x < count($arr); $x ++) {
-               if ($arr[$x] === $tag) {
-                       unset($arr[$x]);
-                       break;
-               }
+       $item = Item::selectFirst(['tag'], ['id' => $item_id, 'uid' => local_user()]);
+       if (!DBA::isResult($item)) {
+               return;
        }
 
-       $tag_str = implode(',',$arr);
-
-       q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d AND `uid` = %d",
-               dbesc($tag_str),
-               intval($item),
-               intval(local_user())
-       );
-
-       info( t('Tag removed') . EOL );
-       goaway(App::get_baseurl() . '/' . $_SESSION['photo_return']);
+       $old_tags = explode(',', $item['tag']);
 
-       // NOTREACHED
+       foreach ($tags as $new_tag) {
+               foreach ($old_tags as $index => $old_tag) {
+                       if (strcmp($old_tag, $new_tag) == 0) {
+                               unset($old_tags[$index]);
+                               break;
+                       }
+               }
+       }
 
+       $tag_str = implode(',', $old_tags);
+       Term::insertFromTagFieldByItemId($item_id, $tag_str);
 }
 
-
-
-function tagrm_content(App $a) {
-
+function tagrm_content(App $a)
+{
        $o = '';
 
-       if (! local_user()) {
-               goaway(App::get_baseurl() . '/' . $_SESSION['photo_return']);
+       if (!local_user()) {
+               $a->internalRedirect($_SESSION['photo_return']);
                // NOTREACHED
        }
 
-       $item = (($a->argc > 1) ? intval($a->argv[1]) : 0);
-       if (! $item) {
-               goaway(App::get_baseurl() . '/' . $_SESSION['photo_return']);
-               // NOTREACHED
+       if ($a->argc == 3) {
+               update_tags($a->argv[1], [Strings::escapeTags(trim(hex2bin($a->argv[2])))]);
+               $a->internalRedirect($_SESSION['photo_return']);
        }
 
-       $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-               intval($item),
-               intval(local_user())
-       );
+       $item_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
+       if (!$item_id) {
+               $a->internalRedirect($_SESSION['photo_return']);
+               // NOTREACHED
+       }
 
-       if (! dbm::is_result($r)) {
-               goaway(App::get_baseurl() . '/' . $_SESSION['photo_return']);
+       $item = Item::selectFirst(['tag'], ['id' => $item_id, 'uid' => local_user()]);
+       if (!DBA::isResult($item)) {
+               $a->internalRedirect($_SESSION['photo_return']);
        }
 
-       $arr = explode(',', $r[0]['tag']);
+       $arr = explode(',', $item['tag']);
 
-       if (! count($arr)) {
-               goaway(App::get_baseurl() . '/' . $_SESSION['photo_return']);
+
+       if (empty($item['tag'])) {
+               $a->internalRedirect($_SESSION['photo_return']);
        }
 
-       $o .= '<h3>' . t('Remove Item Tag') . '</h3>';
+       $o .= '<h3>' . L10n::t('Remove Item Tag') . '</h3>';
 
-       $o .= '<p id="tag-remove-desc">' . t('Select a tag to remove: ') . '</p>';
+       $o .= '<p id="tag-remove-desc">' . L10n::t('Select a tag to remove: ') . '</p>';
 
        $o .= '<form id="tagrm" action="tagrm" method="post" >';
-       $o .= '<input type="hidden" name="item" value="' . $item . '" />';
+       $o .= '<input type="hidden" name="item" value="' . $item_id . '" />';
        $o .= '<ul>';
 
        foreach ($arr as $x) {
-               $o .= '<li><input type="checkbox" name="tag" value="' . bin2hex($x) . '" >' . bbcode($x) . '</input></li>';
+               $o .= '<li><input type="checkbox" name="tag[]" value="' . bin2hex($x) . '" >' . BBCode::convert($x) . '</input></li>';
        }
 
        $o .= '</ul>';
-       $o .= '<input id="tagrm-submit" type="submit" name="submit" value="' . t('Remove') .'" />';
-       $o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . t('Cancel') .'" />';
+       $o .= '<input id="tagrm-submit" type="submit" name="submit" value="' . L10n::t('Remove') .'" />';
+       $o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . L10n::t('Cancel') .'" />';
        $o .= '</form>';
 
        return $o;
-
 }