| 1 | <?php |
| 2 | /** |
| 3 | * Tool to generate the BP Legacy's changelog |
| 4 | * |
| 5 | * Requires: |
| 6 | * - PHP 5.4 |
| 7 | * - BuddyPress Git repo: |
| 8 | * - git://buddypress.git.wordpress.org/ |
| 9 | * - or https://github.com/buddypress/BuddyPress.git |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * Major releases |
| 14 | * |
| 15 | * Each time a new major release tag is created on trac |
| 16 | * Insert a new entry to this array containing the name |
| 17 | * of the tag and the corresponding changeset reference. |
| 18 | * |
| 19 | * NB: this may be inexact sometimes as revisions are also |
| 20 | * incremented while working on a previous release's branch |
| 21 | */ |
| 22 | $releases = array( |
| 23 | "1.7.0" => 6899, |
| 24 | "1.8.0" => 7280, |
| 25 | "1.9.0" => 7683, |
| 26 | "2.0.0" => 8278, |
| 27 | "2.1.0" => 9031, |
| 28 | "2.2.0" => 9440, |
| 29 | "2.3.0" => 9911, |
| 30 | ); |
| 31 | |
| 32 | /** |
| 33 | * Important changesets |
| 34 | * |
| 35 | * After any significative commit involving templates |
| 36 | * insert a new entry to this array containing the |
| 37 | * changeset reference of the commit. |
| 38 | * |
| 39 | * eg: The introduction of bp_activity_show_filters() |
| 40 | */ |
| 41 | $important_changesets = array( |
| 42 | 8428, |
| 43 | ); |
| 44 | |
| 45 | /** |
| 46 | * Codex entries |
| 47 | * |
| 48 | * When a new codex page is detailing some explanation about |
| 49 | * the introduced changes, add new entries to this array |
| 50 | */ |
| 51 | $codex_pages = array( |
| 52 | 'https://codex.buddypress.org/themes/activity-dropdown-filters-in-templates/' => array( 8428 ), |
| 53 | ); |
| 54 | |
| 55 | // Building the changelog |
| 56 | $changelog = new stdClass; |
| 57 | $changelog->author = 'The BuddyPress Contributors'; |
| 58 | |
| 59 | // Update this after each release |
| 60 | $changelog->vesion = '2.4.0'; |
| 61 | |
| 62 | // Init the templates listing |
| 63 | $changelog->templates = array(); |
| 64 | |
| 65 | // Init the template's changes |
| 66 | $changes = array(); |
| 67 | |
| 68 | // To strip legacy path from templates |
| 69 | $bp_legacy_path = 'src/bp-templates/bp-legacy/buddypress/'; |
| 70 | |
| 71 | // Path to the generated changelog |
| 72 | $output = 'src/bp-templates/bp-legacy/changelog.json'; |
| 73 | |
| 74 | |
| 75 | $git_commits = shell_exec( 'git log --name-only --pretty=format:"||%s|%b|" src/bp-templates/bp-legacy/buddypress' ); |
| 76 | |
| 77 | $commits = explode( '||', $git_commits ); |
| 78 | |
| 79 | if ( ! is_array( $commits ) ) { |
| 80 | fwrite( STDOUT, "Error: could not generate the changelog, are you using git?\n" ); |
| 81 | exit( 2 ); |
| 82 | } |
| 83 | |
| 84 | // Remove the old file |
| 85 | if ( file_exists( $output ) ) { |
| 86 | @unlink( $output ); |
| 87 | } |
| 88 | |
| 89 | foreach( $commits as $commit ) { |
| 90 | $parts = explode( '|', $commit ); |
| 91 | $log = $parts[0]; |
| 92 | |
| 93 | preg_match( '/trunk@(\d*)/', $parts[1], $match ); |
| 94 | |
| 95 | if ( ! $match[1] ) { |
| 96 | continue; |
| 97 | } |
| 98 | |
| 99 | $revision = $match[1]; |
| 100 | |
| 101 | // Defaults to release if nothing found in releases |
| 102 | // It has been introduced in current release |
| 103 | $version = $changelog->vesion; |
| 104 | |
| 105 | foreach ( $releases as $key => $changeset ) { |
| 106 | if ( $changeset > $revision ) { |
| 107 | $version = $key; |
| 108 | break; |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | // Reset changeset's importance |
| 113 | $importance = 'low'; |
| 114 | |
| 115 | // How important is this change? |
| 116 | if ( in_array( $revision, $important_changesets ) ) { |
| 117 | $importance = 'high'; |
| 118 | } |
| 119 | |
| 120 | // Codex Page ? |
| 121 | $codex_page = false; |
| 122 | |
| 123 | foreach ( $codex_pages as $codex_link => $crevision ) { |
| 124 | if ( in_array( $revision, $crevision ) ) { |
| 125 | $codex_page = $codex_link; |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | $files = explode( "\n", trim( $parts[2], "\n" ) ); |
| 130 | |
| 131 | foreach ( $files as $file ) { |
| 132 | $changes[ str_replace( $bp_legacy_path, '', $file ) ][] = (object) array( |
| 133 | 'version' => $version, |
| 134 | 'revision' => $revision, |
| 135 | 'importance' => $importance, |
| 136 | 'log' => $log, |
| 137 | 'codex_page' => $codex_page, |
| 138 | ); |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | if ( empty( $changes ) ) { |
| 143 | fwrite( STDOUT, "Error: could not generate the changelog.\n" ); |
| 144 | exit( 2 ); |
| 145 | } |
| 146 | |
| 147 | ksort( $changes ); |
| 148 | |
| 149 | foreach ( $changes as $template => $logs ) { |
| 150 | $entry = new stdClass; |
| 151 | |
| 152 | $entry->template = $template; |
| 153 | |
| 154 | // Get version when the template was last edited |
| 155 | $edited = reset( $logs ); |
| 156 | $entry->edited = $edited->version; |
| 157 | |
| 158 | // Attach logs |
| 159 | $entry->changes = $logs; |
| 160 | |
| 161 | $changelog->templates[] = $entry; |
| 162 | } |
| 163 | |
| 164 | $created = file_put_contents( $output, json_encode( $changelog, JSON_PRETTY_PRINT ) ); |
| 165 | |
| 166 | if ( ! $created ) { |
| 167 | fwrite( STDOUT, "Error: could not generate the changelog.\n" ); |
| 168 | exit( 2 ); |
| 169 | } else { |
| 170 | fwrite( STDOUT, "Success: Changelog generated.\n" ); |
| 171 | exit( 0 ); |
| 172 | } |