1 files changed, 147 insertions, 0 deletions
diff --git a/Zotlabs/Module/Tagrm.php b/Zotlabs/Module/Tagrm.php
new file mode 100644
index 000000000..81ae30aa5
--- /dev/null
+++ b/Zotlabs/Module/Tagrm.php
@@ -0,0 +1,147 @@
+<?php
+namespace Zotlabs\Module;
+
+require_once('include/bbcode.php');
+
+
+class Tagrm extends \Zotlabs\Web\Controller {
+
+	function post() {
+	
+		if(! local_channel())
+			goaway(z_root() . '/' . $_SESSION['photo_return']);
+	
+	
+		if((x($_POST,'submit')) && ($_POST['submit'] === t('Cancel')))
+			goaway(z_root() . '/' . $_SESSION['photo_return']);
+	
+		$tag =  ((x($_POST,'tag'))  ? trim($_POST['tag'])       : '');
+		$item = ((x($_POST,'item')) ? intval($_POST['item'])    : 0 );
+	
+		$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+			intval($item),
+			intval(local_channel())
+		);
+	
+		if(! $r)
+			goaway(z_root() . '/' . $_SESSION['photo_return']);
+	
+		$r = fetch_post_tags($r,true);
+	
+		$item = $r[0];
+		$new_tags = array();
+	
+		if($item['term']) {
+			for($x = 0; $x < count($item['term']); $x ++) {
+				if($item['term'][$x]['term'] !== hex2bin($tag))
+					$new_tags[] = $item['term'][$x];
+			}
+		}
+	
+		if($new_tags)
+			$item['term'] = $new_tags;
+		else
+			unset($item['term']);
+	
+		item_store_update($item);
+	
+		info( t('Tag removed') . EOL );
+		goaway(z_root() . '/' . $_SESSION['photo_return']);
+		
+		// NOTREACHED
+	
+	}
+	
+	
+	
+		function get() {
+	
+		if(! local_channel()) {
+			goaway(z_root() . '/' . $_SESSION['photo_return']);
+			// NOTREACHED
+		}
+	
+		// remove tag on the fly if item and tag are provided
+		if((argc() == 4) && (argv(1) === 'drop') && intval(argv(2))) {
+	
+			$item = intval(argv(2));
+			$tag = argv(3);
+	
+			$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+				intval($item),
+				intval(local_channel())
+			);
+	
+			if(! $r)
+				goaway(z_root() . '/' . $_SESSION['photo_return']);
+	
+			$r = fetch_post_tags($r,true);
+	
+			$item = $r[0];
+	
+			$new_tags = array();
+	
+			if($item['term']) {
+				for($x = 0; $x < count($item['term']); $x ++) {
+					if($item['term'][$x]['term'] !== hex2bin($tag))
+						$new_tags[] = $item['term'][$x];
+				}
+			}
+	
+			if($new_tags)
+				$item['term'] = $new_tags;
+			else
+				unset($item['term']);
+	
+			item_store_update($item);
+	
+			info( t('Tag removed') . EOL );
+			goaway(z_root() . '/' . $_SESSION['photo_return']);
+	
+		}
+	
+		//if we got only the item print a list of tags to select
+		if((argc() == 3) && (argv(1) === 'drop') && intval(argv(2))) {
+	
+			$o = '';
+	
+			$item = intval(argv(2));
+	
+			$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+				intval($item),
+				intval(local_channel())
+			);
+	
+			if(! $r)
+				goaway(z_root() . '/' . $_SESSION['photo_return']);
+	
+			$r = fetch_post_tags($r,true);
+	
+			if(! count($r[0]['term']))
+				goaway(z_root() . '/' . $_SESSION['photo_return']);
+	
+			$o .= '<h3>' . t('Remove Item Tag') . '</h3>';
+	
+			$o .= '<p id="tag-remove-desc">' . t('Select a tag to remove: ') . '</p>';
+	
+			$o .= '<form id="tagrm" action="tagrm" method="post" >';
+			$o .= '<input type="hidden" name="item" value="' . $item . '" />';
+			$o .= '<ul>';
+	
+	
+			foreach($r[0]['term'] as $x) {
+				$o .= '<li><input type="checkbox" name="tag" value="' . bin2hex($x['term']) . '" >' . bbcode($x['term']) . '</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 .= '</form>';
+	
+			return $o;
+	
+		}
+		
+	}
+	
+}