X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=nsfw%2Fnsfw.php;h=4a54d899e201c2eb9d77477a2def9679fef945e8;hb=2a782b512e7b038c450318abaa464bcaab7eb823;hp=af383d20b7cfb6d9f45ebe0e47a704b1bacaa17c;hpb=b4184c2773b446a5bf2edb15c0742c8ddcf8af54;p=friendica-addons.git

diff --git a/nsfw/nsfw.php b/nsfw/nsfw.php
old mode 100755
new mode 100644
index af383d20..4a54d899
--- a/nsfw/nsfw.php
+++ b/nsfw/nsfw.php
@@ -1,168 +1,172 @@
 <?php
 
-
 /**
  * Name: NSFW
  * Description: Collapse posts with inappropriate content
  * Version: 1.0
  * Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
- * 
+ *
  */
 
-function nsfw_install() {
-	register_hook('prepare_body', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body', 10);
-	register_hook('plugin_settings', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings');
-	register_hook('plugin_settings_post', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings_post');
-
-}
-
-
-function nsfw_uninstall() {
-	unregister_hook('prepare_body', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body');
-	unregister_hook('plugin_settings', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings');
-	unregister_hook('plugin_settings_post', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings_post');
+use Friendica\App;
+use Friendica\Core\Hook;
+use Friendica\Core\Renderer;
+use Friendica\DI;
 
+function nsfw_install()
+{
+	Hook::register('prepare_body_content_filter', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body_content_filter', 10);
+	Hook::register('addon_settings', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings');
+	Hook::register('addon_settings_post', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings_post');
 }
 
-// This function isn't perfect and isn't trying to preserve the html structure - it's just a 
-// quick and dirty filter to pull out embedded photo blobs because 'nsfw' seems to come up 
+// This function isn't perfect and isn't trying to preserve the html structure - it's just a
+// quick and dirty filter to pull out embedded photo blobs because 'nsfw' seems to come up
 // inside them quite often. We don't need anything fancy, just pull out the data blob so we can
-// check against the rest of the body. 
- 
-function nsfw_extract_photos($body) {
+// check against the rest of the body.
 
+function nsfw_extract_photos($body)
+{
 	$new_body = '';
-	
-	$img_start = strpos($body,'src="data:');
-	$img_end = (($img_start !== false) ? strpos(substr($body,$img_start),'>') : false);
+
+	$img_start = strpos($body, 'src="data:');
+	$img_end = (($img_start !== false) ? strpos(substr($body, $img_start), '>') : false);
 
 	$cnt = 0;
 
-	while($img_end !== false) {
+	while ($img_end !== false) {
 		$img_end += $img_start;
-		$new_body = $new_body . substr($body,0,$img_start);
-	
-		$cnt ++;
-		$body = substr($body,0,$img_end);
+		$new_body = $new_body . substr($body, 0, $img_start);
 
-		$img_start = strpos($body,'src="data:');
-		$img_end = (($img_start !== false) ? strpos(substr($body,$img_start),'>') : false);
+		$cnt ++;
+		$body = substr($body, 0, $img_end);
 
+		$img_start = strpos($body, 'src="data:');
+		$img_end = (($img_start !== false) ? strpos(substr($body, $img_start), '>') : false);
 	}
 
-	if(! $cnt)
+	if (!$cnt) {
 		return $body;
-
+	}
 	return $new_body;
 }
 
-
-
-
-function nsfw_addon_settings(&$a,&$s) {
-
-
-	if(! local_user())
+function nsfw_addon_settings(array &$data)
+{
+	if (!DI::userSession()->getLocalUserId()) {
 		return;
+	}
 
-    /* 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";
-
-	$enable_checked = (intval(get_pconfig(local_user(),'nsfw','disable')) ? '' : ' checked="checked" ');
-	$words = get_pconfig(local_user(),'nsfw','words');
-	if(! $words)
-		$words = 'nsfw,';
-
-    $s .= '<span id="settings_nsfw_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_nsfw_expanded\'); openClose(\'settings_nsfw_inflated\');">';
-    $s .= '<h3>' . t('Not Safe For Work (General Purpose Content Filter)') . '</h3>';
-    $s .= '</span>';
-    $s .= '<div id="settings_nsfw_expanded" class="settings-block" style="display: none;">';
-    $s .= '<span class="fakelink" onclick="openClose(\'settings_nsfw_expanded\'); openClose(\'settings_nsfw_inflated\');">';
-    $s .= '<h3>' . t('Not Safe For Work (General Purpose Content Filter)') . '</h3>';
-    $s .= '</span>';
-
-    $s .= '<div id="nsfw-wrapper">';
-    $s .= '<p>' . t ('This plugin looks in posts for the words/text you specify below, and collapses any content containing those keywords so it is not displayed at inappropriate times, such as sexual innuendo that may be improper in a work setting. It is polite and recommended to tag any content containing nudity with #NSFW.  This filter can also match any other word/text you specify, and can thereby be used as a general purpose content filter.') . '</p>';
-    $s .= '<label id="nsfw-enable-label" for="nsfw-enable">' . t('Enable Content filter') . ' </label>';
-    $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">' . t('Comma separated list of keywords to hide') . ' </label>';
-    $s .= '<textarea id="nsfw-words" type="text" name="nsfw-words">' . $words .'</textarea>';
-    $s .= '</div><div class="clear"></div>';
+	$enabled = !DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'nsfw', 'disable');
+	$words   = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'nsfw', 'words', 'nsfw,');
+
+	$t    = Renderer::getMarkupTemplate('settings.tpl', 'addon/nsfw/');
+	$html = Renderer::replaceMacros($t, [
+		'$info'    => DI::l10n()->t('This addon searches for specified words/text in posts and collapses them. It can be used to filter content tagged with for instance #NSFW that may be deemed inappropriate at certain times or places, such as being at work. It is also useful for hiding irrelevant or annoying content from direct view.'),
+		'$enabled' => ['nsfw-enable', DI::l10n()->t('Enable Content filter'), $enabled],
+		'$words'   => ['nsfw-words', DI::l10n()->t('Comma separated list of keywords to hide'), $words, DI::l10n()->t('Use /expression/ to provide regular expressions, #tag to specfically match hashtags (case-insensitive), or regular words (case-sensitive)')],
+	]);
+
+	$data = [
+		'addon' => 'nsfw',
+		'title' => DI::l10n()->t('Content Filter (NSFW and more)'),
+		'html'  => $html,
+	];
+}
 
-    $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="nsfw-submit" name="nsfw-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div>';
-	$s .= '<div class="nsfw-desc">' . t('Use /expression/ to provide regular expressions') . '</div></div>';
+function nsfw_addon_settings_post(array &$b)
+{
+	if (!DI::userSession()->getLocalUserId()) {
+		return;
+	}
 
-	return;
+	if (!empty($_POST['nsfw-submit'])) {
+		$enable = !empty($_POST['nsfw-enable']) ? intval($_POST['nsfw-enable']) : 0;
+		$disable = 1 - $enable;
 
-}
-
-function nsfw_addon_settings_post(&$a,&$b) {
+		$words = trim($_POST['nsfw-words']);
+		$word_list = explode(',', $words);
+		foreach ($word_list as $word) {
+			$word = trim($word);
+			if (!$words || strpos($word, '/') !== 0) {
+				continue;
+			}
 
-	if(! local_user())
-		return;
+			if (@preg_match($word, '') === false) {
+				DI::sysmsg()->addNotice(DI::l10n()->t('Regular expression "%s" fails to compile', $word));
+			};
+		}
 
-	if($_POST['nsfw-submit']) {
-		set_pconfig(local_user(),'nsfw','words',trim($_POST['nsfw-words']));
-		$enable = ((x($_POST,'nsfw-enable')) ? intval($_POST['nsfw-enable']) : 0);
-		$disable = 1-$enable;
-		set_pconfig(local_user(),'nsfw','disable', $disable);
-		info( t('NSFW Settings saved.') . EOL);
+		DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'nsfw', 'words', $words);
+		DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'nsfw', 'disable', $disable);
 	}
 }
 
-function nsfw_prepare_body(&$a,&$b) {
-
-
+function nsfw_prepare_body_content_filter(&$hook_data)
+{
 	$words = null;
-	if(get_pconfig(local_user(),'nsfw','disable'))
+	if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'nsfw', 'disable')) {
 		return;
-
-	if(local_user()) {
-		$words = get_pconfig(local_user(),'nsfw','words');
 	}
-	if($words) {
-		$arr = explode(',',$words);
+
+	if (DI::userSession()->getLocalUserId()) {
+		$words = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'nsfw', 'words');
 	}
-	else {
-		$arr = array('nsfw');
+
+	if ($words) {
+		$word_list = explode(',', $words);
+	} else {
+		$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($word)) {
+			if (!strlen($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:
+					$found = strpos($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-' . $rnd . '\'); >' . sprintf( t('%s - Click to open/close'),$word ) . '</div><div id="nsfw-' . $rnd . '" style="display: none; " >' . $b['html'] . '</div>';  
+
+	if ($found) {
+		if ($tag_search) {
+			$hook_data['filter_reasons'][] = DI::l10n()->t('Filtered tag: %s', $word);
+		} else {
+			$hook_data['filter_reasons'][] = DI::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;
+}