2011-03-08 18:54:55 +01:00
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<?php
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/*
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* Copyright 2011 Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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class DiffusionBrowseFileController extends DiffusionController {
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2011-04-01 22:42:00 +02:00
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protected $imageTypes = array(
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'png' => 'image/png',
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'gif' => 'image/gif',
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'ico' => 'image/png',
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'jpg' => 'image/jpeg',
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'jpeg'=> 'image/jpeg'
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);
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2011-04-02 00:34:45 +02:00
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2011-03-08 18:54:55 +01:00
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public function processRequest() {
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2011-03-13 01:17:34 +01:00
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2011-03-23 03:34:47 +01:00
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// Build the view selection form.
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2011-03-22 07:57:32 +01:00
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$select_map = array(
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2011-03-23 03:34:47 +01:00
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'highlighted' => 'View as Highlighted Text',
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2011-03-26 20:42:12 +01:00
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'blame' => 'View as Highlighted Text with Blame',
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2011-03-22 07:57:32 +01:00
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'plain' => 'View as Plain Text',
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2011-03-26 20:42:12 +01:00
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'plainblame' => 'View as Plain Text with Blame',
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2011-03-22 07:57:32 +01:00
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);
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2011-03-23 03:34:47 +01:00
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$request = $this->getRequest();
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$selected = $request->getStr('view');
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2011-03-22 07:57:32 +01:00
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$select = '<select name="view">';
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foreach ($select_map as $k => $v) {
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$option = phutil_render_tag(
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'option',
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array(
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'value' => $k,
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'selected' => ($k == $selected) ? 'selected' : null,
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),
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phutil_escape_html($v));
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$select .= $option;
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}
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$select .= '</select>';
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2011-05-18 16:44:53 +02:00
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require_celerity_resource('diffusion-source-css');
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2011-03-23 03:34:47 +01:00
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$view_select_panel = new AphrontPanelView();
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$view_select_form = phutil_render_tag(
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2011-03-22 07:57:32 +01:00
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'form',
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array(
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2011-03-23 03:34:47 +01:00
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'action' => $request->getRequestURI(),
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2011-03-22 07:57:32 +01:00
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'method' => 'get',
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2011-05-18 16:44:53 +02:00
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'class' => 'diffusion-browse-type-form',
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2011-03-22 07:57:32 +01:00
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),
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$select.
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2011-05-18 16:44:53 +02:00
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'<button>View</button>');
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2011-03-23 03:34:47 +01:00
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$view_select_panel->appendChild($view_select_form);
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2011-05-18 16:44:53 +02:00
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$view_select_panel->appendChild('<div style="clear: both;"></div>');
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2011-03-22 07:57:32 +01:00
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2011-03-26 20:42:12 +01:00
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// Build the content of the file.
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$corpus = $this->buildCorpus($selected);
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// Render the page.
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$content = array();
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$content[] = $this->buildCrumbs(
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array(
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'branch' => true,
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'path' => true,
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'view' => 'browse',
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));
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$content[] = $view_select_panel;
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$content[] = $corpus;
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$nav = $this->buildSideNav('browse', true);
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$nav->appendChild($content);
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2011-04-19 06:21:08 +02:00
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$basename = basename($this->getDiffusionRequest()->getPath());
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2011-03-26 20:42:12 +01:00
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return $this->buildStandardPageResponse(
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$nav,
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array(
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2011-04-19 06:21:08 +02:00
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'title' => $basename,
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2011-03-26 20:42:12 +01:00
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));
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}
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2011-04-02 00:34:45 +02:00
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/*
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* Returns a content-type corrsponding to an image file extension
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*
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* @param string $path File path
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* @return mixed A content-type string or NULL if path doesn't end with a
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* recognized image extension
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*/
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public function getImageType($path) {
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$ext = pathinfo($path);
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2011-05-18 16:44:53 +02:00
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$ext = idx($ext, 'extension');
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2011-04-02 00:34:45 +02:00
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return idx($this->imageTypes, $ext);
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}
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2011-03-26 20:42:12 +01:00
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private function buildCorpus($selected) {
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2011-04-01 03:28:24 +02:00
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$needs_blame = ($selected == 'blame' || $selected == 'plainblame');
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2011-03-26 20:42:12 +01:00
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2011-03-08 23:29:02 +01:00
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$file_query = DiffusionFileContentQuery::newFromDiffusionRequest(
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$this->diffusionRequest);
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2011-04-01 03:28:24 +02:00
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$file_query->setNeedsBlame($needs_blame);
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$file_query->loadFileContent();
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2011-03-08 18:54:55 +01:00
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2011-04-01 22:42:00 +02:00
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$drequest = $this->getDiffusionRequest();
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$path = $drequest->getPath();
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$image_type = $this->getImageType($path);
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if ($image_type && !$selected) {
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$data = $file_query->getRawData();
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$corpus = phutil_render_tag(
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'img',
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array(
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'style' => 'padding-bottom: 10px',
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'src' => 'data:'.$image_type.';base64,'.base64_encode($data),
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)
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);
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return $corpus;
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}
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2011-03-26 20:42:12 +01:00
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// TODO: blame of blame.
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2011-03-23 03:34:47 +01:00
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switch ($selected) {
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case 'plain':
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$style =
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"margin: 1em 2em; width: 90%; height: 80em; font-family: monospace";
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$corpus = phutil_render_tag(
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'textarea',
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array(
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'style' => $style,
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),
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2011-03-26 20:42:12 +01:00
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phutil_escape_html($file_query->getRawData()));
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2011-04-01 03:28:24 +02:00
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2011-03-23 03:34:47 +01:00
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break;
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2011-04-01 03:28:24 +02:00
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case 'plainblame':
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$style =
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"margin: 1em 2em; width: 90%; height: 80em; font-family: monospace";
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list($text_list, $rev_list, $blame_dict) =
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$file_query->getBlameData();
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$rows = array();
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foreach ($text_list as $k => $line) {
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$rev = $rev_list[$k];
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$author = $blame_dict[$rev]['author'];
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$rows[] =
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sprintf("%-10s %-15s %s", substr($rev, 0, 7), $author, $line);
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}
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$corpus = phutil_render_tag(
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'textarea',
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array(
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'style' => $style,
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),
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phutil_escape_html(implode("\n", $rows)));
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break;
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2011-03-23 03:34:47 +01:00
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case 'highlighted':
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2011-03-26 20:42:12 +01:00
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case 'blame':
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2011-03-23 03:34:47 +01:00
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default:
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require_celerity_resource('syntax-highlighting-css');
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2011-03-08 18:54:55 +01:00
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2011-04-01 03:28:24 +02:00
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list($text_list, $rev_list, $blame_dict) = $file_query->getBlameData();
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2011-03-26 20:42:12 +01:00
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2011-03-23 03:34:47 +01:00
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$highlightEngine = new PhutilDefaultSyntaxHighlighterEngine();
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2011-05-11 00:54:11 +02:00
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$highlightEngine->setConfig(
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'pygments.enabled',
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PhabricatorEnv::getEnvConfig('pygments.enabled'));
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2011-03-23 03:34:47 +01:00
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2011-04-01 03:28:24 +02:00
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$text_list = explode("\n", $highlightEngine->highlightSource($path,
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implode("\n", $text_list)));
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2011-03-23 03:34:47 +01:00
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2011-04-01 03:28:24 +02:00
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$rows = $this->buildDisplayRows($text_list, $rev_list, $blame_dict,
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2011-04-02 00:34:45 +02:00
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$needs_blame, $drequest, $file_query, $selected);
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2011-03-23 03:34:47 +01:00
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$corpus_table = phutil_render_tag(
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'table',
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array(
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2011-03-31 04:21:09 +02:00
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'class' => "diffusion-source remarkup-code PhabricatorMonospaced",
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2011-03-23 03:34:47 +01:00
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),
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implode("\n", $rows));
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$corpus = phutil_render_tag(
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'div',
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array(
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'style' => 'padding: 0pt 2em;',
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),
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$corpus_table);
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break;
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}
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2011-03-26 20:42:12 +01:00
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return $corpus;
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}
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2011-03-13 01:17:34 +01:00
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2011-04-01 03:28:24 +02:00
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private static function buildDisplayRows($text_list, $rev_list, $blame_dict,
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2011-04-02 00:34:45 +02:00
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$needs_blame, DiffusionRequest $drequest, $file_query, $selected) {
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2011-04-01 03:28:24 +02:00
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$last_rev = null;
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2011-03-26 20:42:12 +01:00
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$color = null;
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$rows = array();
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$n = 1;
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2011-04-01 03:28:24 +02:00
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2011-05-18 16:44:53 +02:00
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if ($blame_dict) {
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$epoch_list = ipull($blame_dict, 'epoch');
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$max = max($epoch_list);
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$min = min($epoch_list);
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$range = $max - $min + 1;
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} else {
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$range = 1;
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}
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2011-04-01 03:28:24 +02:00
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foreach ($text_list as $k => $line) {
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if ($needs_blame) {
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// If the line's rev is same as the line above, show empty content
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// with same color; otherwise generate blame info. The newer a change
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// is, the darker the color.
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$rev = $rev_list[$k];
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if ($last_rev == $rev) {
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$blame_info =
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2011-04-02 00:34:45 +02:00
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($file_query->getSupportsBlameOnBlame() ?
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'<th style="background: '.$color.'; width: 2em;"></th>' : '').
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2011-03-26 20:42:12 +01:00
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'<th style="background: '.$color.'; width: 9em;"></th>'.
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'<th style="background: '.$color.'"></th>';
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} else {
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2011-04-01 03:28:24 +02:00
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$color_number = (int)(0xEE -
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0xEE * ($blame_dict[$rev]['epoch'] - $min) / $range);
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$color = sprintf('#%02xee%02x', $color_number, $color_number);
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2011-03-26 20:42:12 +01:00
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$revision_link = self::renderRevision(
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2011-04-01 03:28:24 +02:00
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$drequest,
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substr($rev, 0, 7));
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2011-03-26 20:42:12 +01:00
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2011-04-02 00:34:45 +02:00
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if (!$file_query->getSupportsBlameOnBlame()) {
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$prev_link = '';
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} else {
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$prev_rev = $file_query->getPrevRev($rev);
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$path = $drequest->getPath();
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$prev_link = self::renderBrowse(
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$drequest,
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$path,
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"\xC2\xAB",
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$prev_rev,
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$n,
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$selected);
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$prev_link = '<th style="background: ' . $color .
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'; width: 2em;">' . $prev_link . '</th>';
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}
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2011-04-01 03:28:24 +02:00
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$author_link = $blame_dict[$rev]['author'];
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$blame_info =
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2011-04-02 00:34:45 +02:00
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$prev_link .
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2011-03-26 20:42:12 +01:00
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'<th style="background: '.$color.
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'; width: 9em;">'.$revision_link.'</th>'.
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'<th style="background: '.$color.
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'; font-weight: normal; color: #333;">'.$author_link.'</th>';
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2011-04-01 03:28:24 +02:00
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$last_rev = $rev;
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2011-03-26 20:42:12 +01:00
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}
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} else {
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2011-04-01 03:28:24 +02:00
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$blame_info = null;
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2011-03-26 20:42:12 +01:00
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}
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2011-04-01 03:28:24 +02:00
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// Highlight the line of interest if needed.
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2011-03-26 20:42:12 +01:00
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if ($n == $drequest->getLine()) {
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$tr = '<tr style="background: #ffff00;">';
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$targ = '<a id="scroll_target"></a>';
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Javelin::initBehavior('diffusion-jump-to',
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array('target' => 'scroll_target'));
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} else {
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$tr = '<tr>';
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$targ = null;
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}
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2011-04-01 03:28:24 +02:00
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// Create the row display.
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2011-03-26 20:42:12 +01:00
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$uri_path = $drequest->getUriPath();
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2011-05-18 16:44:53 +02:00
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$uri_rev = $drequest->getStableCommitName();
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2011-03-26 20:42:12 +01:00
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$l = phutil_render_tag(
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'a',
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array(
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2011-05-18 16:44:53 +02:00
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'class' => 'diffusion-line-link',
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2011-03-26 20:42:12 +01:00
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'href' => $uri_path.';'.$uri_rev.'$'.$n,
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),
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$n);
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2011-04-01 03:28:24 +02:00
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$rows[] = $tr.$blame_info.'<th>'.$l.'</th><td>'.$targ.$line.'</td></tr>';
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2011-03-26 20:42:12 +01:00
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++$n;
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}
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return $rows;
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2011-03-08 18:54:55 +01:00
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}
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2011-04-01 03:28:24 +02:00
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private static function renderRevision(DiffusionRequest $drequest,
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$revision) {
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$callsign = $drequest->getCallsign();
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$name = 'r'.$callsign.$revision;
|
|
|
|
return phutil_render_tag(
|
|
|
|
'a',
|
|
|
|
array(
|
|
|
|
'href' => '/'.$name,
|
|
|
|
),
|
|
|
|
$name
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
2011-04-01 22:42:00 +02:00
|
|
|
|
2011-04-02 00:34:45 +02:00
|
|
|
private static function renderBrowse(
|
|
|
|
DiffusionRequest $drequest,
|
|
|
|
$path,
|
|
|
|
$name = null,
|
|
|
|
$rev = null,
|
|
|
|
$line = null,
|
|
|
|
$view = null) {
|
|
|
|
|
|
|
|
$callsign = $drequest->getCallsign();
|
|
|
|
|
|
|
|
if ($name === null) {
|
|
|
|
$name = $path;
|
|
|
|
}
|
|
|
|
|
|
|
|
$at = null;
|
|
|
|
if ($rev) {
|
|
|
|
$at = ';'.$rev;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ($view) {
|
|
|
|
$view = '?view='.$view;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ($line) {
|
|
|
|
$line = '$'.$line;
|
|
|
|
}
|
|
|
|
|
|
|
|
return phutil_render_tag(
|
|
|
|
'a',
|
|
|
|
array(
|
|
|
|
'href' => "/diffusion/{$callsign}/browse/{$path}{$at}{$line}{$view}",
|
|
|
|
),
|
|
|
|
$name
|
|
|
|
);
|
2011-04-01 22:42:00 +02:00
|
|
|
}
|
|
|
|
|
2011-04-02 00:34:45 +02:00
|
|
|
|
2011-03-08 18:54:55 +01:00
|
|
|
}
|