implement snippet edit

Author: Mike-on-Tour

controller/main.php

@@ -156,7 +156,7 @@ private function display_pb()
 		$snippet_id		= $this->request->variable('s', 0);
 		$submit			= $this->request->is_set_post('submit');
 
-		if (in_array($mode, array('view', 'download', 'moderate')))
+		if (in_array($mode, array('view', 'download', 'moderate', 'edit_snippet')))
 		{
 			// for all of these we have to check if the entry exists
 
@@ -232,6 +232,35 @@ private function display_pb()
 		// Now let's decide what to do
 		switch ($mode)
 		{
+			case 'edit_snippet':
+				if (!check_form_key('phpbbde_pastebin_editform'))
+				{
+					trigger_error('PASTEBIN_FORM_INVALID');
+				}
+				else
+				{
+					$data = [
+						'snippet_id'	=> $snippet_id,
+						'snippet_text'	=> $this->request->variable('edit_snippet', '', true),
+					];
+
+					$snippet->load_from_array($data);
+					$snippet->submit();
+
+					$redirect_append = array("mode"=>"view","s"=>$snippet_id);
+					$redirect_url = $this->helper->route('phpbbde_pastebin_main_controller', $redirect_append);
+
+					$message = $this->language->lang('PASTEBIN_SNIPPET_MODERATED');
+					$message .= '<br /><br />';
+					$message .= $this->language->lang('PASTEBIN_RETURN_' . ((!$delete) ? 'SNIPPET' : 'PASTEBIN'), '<a href="' . $redirect_url . '">', '</a>');
+
+					meta_refresh(3, $redirect_url);
+					trigger_error($message);
+				}
+
+
+				break;
+
 			case 'post':
 				// process submitted data from the posting form
 				if (!$this->auth->acl_get('u_pastebin_post'))
@@ -598,6 +627,7 @@ private function display_pb()
 		$is_recaptcha = strpos($captcha_in_use, 'recaptcha');
 
 		add_form_key('pastebinform');
+		add_form_key('phpbbde_pastebin_editform');
 
 		$this->template->assign_vars(array(
 				'SNIPPET_TITLE'		=> isset($data['snippet_title']) ? $data['snippet_title'] : '',

language/de/pastebin.php

@@ -43,6 +43,7 @@
 	'PASTEBIN_ERR_NO_BODY'				=> 'Du hast keinen Code eingefügt oder keine gültige Datei zum Upload ausgewählt.',
 	'PASTEBIN_ERR_NO_TITLE'				=> 'Du hast keinen Titel für den Eintrag eingegeben.',
 	'PASTEBIN_ERR_NO_DESC'				=> 'Du hast keine Beschreibung für den Eintrag eingegeben.',
+	'PASTEBIN_FORM_INVALID'				=> 'Ungültiges Formular.',
 
 	'PASTEBIN_HIGHLIGHT_LANG'			=> 'Syntaxhervorhebung',
 
@@ -103,6 +104,7 @@
 	'PASTEBIN_SNIPPET_PRUNABLE'			=> 'Eintrag prunable - automatisch löschbar',
 	'PASTEBIN_SNIPPET_PRUNABLE_EXPLAIN'	=> 'Wenn diese Option deaktiviert ist, wird der Eintrag nicht in die monatlich automatisch zu löschenden Einträge aufgenommen.',
 	'PASTEBIN_SNIPPET_SUBMITTED'			=> 'Dein Eintrag wurde erfolgreich erstellt.',
+	'PASTEBIN_SNIPPET_SAVE'				=> 'Änderungen speichern',
 
 	// Language keys for Syntax highlighting dropdown
 	'PASTEBIN_LANGS_TEXT' 		=> 'Text',

language/en/pastebin.php

@@ -42,6 +42,7 @@
 	'PASTEBIN_ERR_NO_BODY'				=> 'You did not enter any code or a valid file for upload.',
 	'PASTEBIN_ERR_NO_TITLE'				=> 'You did not enter a title for your entry.',
 	'PASTEBIN_ERR_NO_DESC'				=> 'You did not enter a description for your entry.',
+	'PASTEBIN_FORM_INVALID'				=> 'Invalid form.',
 
 	'PASTEBIN_HIGHLIGHT_LANG'			=> 'Syntax highlighting',
 
@@ -102,6 +103,7 @@
 	'PASTEBIN_SNIPPET_PRUNABLE'			=> 'Entry prunable',
 	'PASTEBIN_SNIPPET_PRUNABLE_EXPLAIN'	=> 'If this option is disabled, the entry will not be entered in the monthly list of prunable entries.',
 	'PASTEBIN_SNIPPET_SUBMITTED'			=> 'Your entry was sucessfully created.',
+	'PASTEBIN_SNIPPET_SAVE'				=> 'Save edited snippet',
 
 	// Language keys for Syntax highlighting dropdown
 	'PASTEBIN_LANGS_TEXT'		=> 'Text',

styles/prosilver/template/pastebin_view.html

@@ -29,10 +29,18 @@ <h3>{{ SNIPPET_TITLE_V }}</h3>
 	</dl>
 
 	<h3>{{ lang('PASTEBIN_COPY_PASTE') }}</h3>
-	<p>
-		{{ lang('PASTEBIN_COPY_PASTE_EXPLAIN') }} {{ DOWNLOAD_SNIPPET_EXPLAIN }}<br />
-		<div class="textwrapper">
-			<textarea id="copy_paste" class="inputbox" rows="5" cols="76" tabindex="4">{{ SNIPPET_TEXT_ORIG }}</textarea>
-		</div>
-		<input type="button" class="button1" onclick="getElementById('copy_paste').select(); return false;" value="{{ lang('PASTEBIN_SELECT_CODE') }}" />
-	</p>
+	<form id="edit_form" method="post" action="{{ S_FORM_ACTION }}">
+		<p>
+			{{ lang('PASTEBIN_COPY_PASTE_EXPLAIN') }} {{ DOWNLOAD_SNIPPET_EXPLAIN }}<br />
+			<div class="textwrapper">
+				<textarea id="copy_paste" class="inputbox" name="edit_snippet" rows="5" cols="76" tabindex="4">{{ SNIPPET_TEXT_ORIG }}</textarea>
+			</div>
+			<input type="button" class="button1" onclick="getElementById('copy_paste').select(); return false;" value="{{ lang('PASTEBIN_SELECT_CODE') }}" />
+			{% if S_AUTH_EDIT %}
+				<input type="hidden" name="mode" value="edit_snippet" />
+				{{ S_HIDDEN_FIELDS_V }}
+				&nbsp;<input type="submit" class="button1" value="{{ lang('PASTEBIN_SNIPPET_SAVE') }}" />
+			{% endif %}
+		</p>
+		{{ S_FORM_TOKEN }}
+	</form>