Revert "update function calls"

[friendica-addons.git] / nsfw / nsfw.php

diff --git a/nsfw/nsfw.php b/nsfw/nsfw.php
index 836f6541f9b5825c93cad706a02708ebadc6d197..77d172cecea8ade75af8e69e36c46b8c81f204bc 100644 (file)
--- a/nsfw/nsfw.php
+++ b/nsfw/nsfw.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Name: NSFW
  * Description: Collapse posts with inappropriate content
@@ -12,14 +13,14 @@ use Friendica\Core\PConfig;
 
 function nsfw_install()
 {
-       Addon::registerHook('prepare_body', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body', 10);
+       Addon::registerHook('prepare_body_content_filter', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body_content_filter', 10);
        Addon::registerHook('addon_settings', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings');
        Addon::registerHook('addon_settings_post', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings_post');
 }
 
-
 function nsfw_uninstall()
 {
+       Addon::unregisterHook('prepare_body_content_filter', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body_content_filter');
        Addon::unregisterHook('prepare_body', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body');
        Addon::unregisterHook('addon_settings', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings');
        Addon::unregisterHook('addon_settings_post', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings_post');
@@ -39,7 +40,7 @@ function nsfw_extract_photos($body)
 
        $cnt = 0;
 
-       while($img_end !== false) {
+       while ($img_end !== false) {
                $img_end += $img_start;
                $new_body = $new_body . substr($body, 0, $img_start);
 
@@ -48,7 +49,6 @@ function nsfw_extract_photos($body)
 
                $img_start = strpos($body, 'src="data:');
                $img_end = (($img_start !== false) ? strpos(substr($body, $img_start), '>') : false);
-
        }
 
        if (!$cnt) {
@@ -65,7 +65,7 @@ function nsfw_addon_settings(&$a, &$s)
 
        /* Add our stylesheet to the page so we can make our settings look nice */
 
-       $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/nsfw/nsfw.css' . '" media="all" />' . "\r\n";
+       $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->getBaseURL() . '/addon/nsfw/nsfw.css' . '" media="all" />' . "\r\n";
 
        $enable_checked = (intval(PConfig::get(local_user(), 'nsfw', 'disable')) ? '' : ' checked="checked" ');
        $words = PConfig::get(local_user(), 'nsfw', 'words');
@@ -87,7 +87,7 @@ function nsfw_addon_settings(&$a, &$s)
        $s .= '<input id="nsfw-enable" type="checkbox" name="nsfw-enable" value="1"' . $enable_checked . ' />';
        $s .= '<div class="clear"></div>';
        $s .= '<label id="nsfw-label" for="nsfw-words">' . L10n::t('Comma separated list of keywords to hide') . ' </label>';
-       $s .= '<textarea id="nsfw-words" type="text" name="nsfw-words">' . $words .'</textarea>';
+       $s .= '<textarea id="nsfw-words" type="text" name="nsfw-words">' . $words . '</textarea>';
        $s .= '</div><div class="clear"></div>';
 
        $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="nsfw-submit" name="nsfw-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div>';
@@ -101,22 +101,17 @@ function nsfw_addon_settings_post(&$a, &$b)
                return;
        }
 
-       if ($_POST['nsfw-submit']) {
+       if (!empty($_POST['nsfw-submit'])) {
                PConfig::set(local_user(), 'nsfw', 'words', trim($_POST['nsfw-words']));
-               $enable = (x($_POST,'nsfw-enable') ? intval($_POST['nsfw-enable']) : 0);
-               $disable = 1-$enable;
+               $enable = (x($_POST, 'nsfw-enable') ? intval($_POST['nsfw-enable']) : 0);
+               $disable = 1 - $enable;
                PConfig::set(local_user(), 'nsfw', 'disable', $disable);
                info(L10n::t('NSFW Settings saved.') . EOL);
        }
 }
 
-function nsfw_prepare_body(&$a, &$b)
+function nsfw_prepare_body_content_filter(\Friendica\App $a, &$hook_data)
 {
-       // Don't do the check when there is a content warning
-       if (!empty($b['item']['content-warning'])) {
-               return;
-       }
-
        $words = null;
        if (PConfig::get(local_user(), 'nsfw', 'disable')) {
                return;
@@ -125,45 +120,61 @@ function nsfw_prepare_body(&$a, &$b)
        if (local_user()) {
                $words = PConfig::get(local_user(), 'nsfw', 'words');
        }
+
        if ($words) {
-               $arr = explode(',', $words);
+               $word_list = explode(',', $words);
        } else {
-               $arr = ['nsfw'];
+               $word_list = ['nsfw'];
        }
 
        $found = false;
-       if (count($arr)) {
-               $body = $b['item']['title'] . "\n" . nsfw_extract_photos($b['html']);
+       if (count($word_list)) {
+               $body = $hook_data['item']['title'] . "\n" . nsfw_extract_photos($hook_data['item']['body']);
 
-               foreach ($arr as $word) {
+               foreach ($word_list as $word) {
                        $word = trim($word);
                        if (!strlen($word)) {
                                continue;
                        }
-                       if (strpos($word,'/') === 0) {
-                               if (preg_match($word, $body)) {
-                                       $found = true;
+
+                       $tag_search = false;
+                       switch ($word[0]) {
+                               case '/'; // Regular expression
+                                       $found = preg_match($word, $body);
                                        break;
-                               }
-                       } else {
-                               if (stristr($body, $word)) {
-                                       $found = true;
+                               case '#': // Hashtag-only search
+                                       $tag_search = true;
+                                       $found = nsfw_find_word_in_item_tags($hook_data['item']['hashtags'], substr($word, 1));
+                                       break;
+                               default:
+                                       $found = stripos($body, $word) !== false || nsfw_find_word_in_item_tags($hook_data['item']['tags'], $word);
                                        break;
-                               }
-                               if (is_array($b['item']['tags']) && count($b['item']['tags'])) {
-                                       foreach ($b['item']['tags'] as $t) {
-                                               if (stristr($t, '>' . $word . '<')) {
-                                                       $found = true;
-                                                       break;
-                                               }
-                                       }
-                               }
+                       }
+
+                       if ($found) {
+                               break;
                        }
                }
        }
 
        if ($found) {
-               $rnd = random_string(8);
-               $b['html'] = '<div id="nsfw-wrap-' . $rnd . '" class="fakelink" onclick=openClose(\'nsfw-' . $rnd . '\'); >' . L10n::t('%s - Click to open/close', $word) . '</div><div id="nsfw-' . $rnd . '" style="display: none; " >' . $b['html'] . '</div>';
+               if ($tag_search) {
+                       $hook_data['filter_reasons'][] = L10n::t('Filtered tag: %s', $word);
+               } else {
+                       $hook_data['filter_reasons'][] = L10n::t('Filtered word: %s', $word);
+               }
        }
 }
+
+function nsfw_find_word_in_item_tags($item_tags, $word)
+{
+       if (is_array($item_tags)) {
+               foreach ($item_tags as $tag) {
+                       if (stripos($tag, '>' . $word . '<') !== false) {
+                               return true;
+                       }
+               }
+       }
+
+       return false;
+}