splitbrain · eduardomozart · Nov 6, 2024 · Nov 7, 2024 · Nov 13, 2024
diff --git a/DokuPDF.class.php b/DokuPDF.class.php
@@ -26,7 +26,7 @@ class DokuPDF extends Mpdf
      * @throws MpdfException
      * @throws Exception
      */
-    public function __construct($pagesize = 'A4', $orientation = 'portrait', $fontsize = 11, $docLang = 'en')
+    public function __construct($pagesize = 'A4', $orientation = 'portrait', $fontsize = 11, $docLang = 'en', $tpl = 'default')
     {
         global $conf;
         global $lang;
@@ -52,13 +52,32 @@ public function __construct($pagesize = 'A4', $orientation = 'portrait', $fontsi
                 $mode = 'UTF-8-s';
         }
 
+        // Get the default font data
+        $defaultFontConfig = (new \Mpdf\Config\FontVariables())->getDefaults();
+        $fontData = $defaultFontConfig['fontdata'];
+
+        // Get the default font dirs 
+        $defaultConfig = (new \Mpdf\Config\ConfigVariables())->getDefaults();
+        $fontDirs = $defaultConfig['fontDir'];
+
+        // Append the custom path to it
+        $tplfonts = DOKU_PLUGIN . 'dw2pdf/tpl/' . $tpl . '/fonts';
+        if (file_exists($tplfonts . '.php')) {
+            $fontDirs[] = $tplfonts;
+
+            $fontDefs = array($fontData, include($tplfonts . '.php'));
+            $fontData = array_reduce($fontDefs, 'array_merge', array());
+        }
+
         parent::__construct([
             'mode' => $mode,
             'format' => $format,
             'default_font_size' => $fontsize,
             'ImageProcessorClass' => DokuImageProcessorDecorator::class,
             'tempDir' => _MPDF_TEMP_PATH, //$conf['tmpdir'] . '/tmp/dwpdf'
             'SHYlang' => $docLang,
+            'fontDir' => $fontDirs,
+            'fontdata' => $fontData
         ]);
 
         $this->autoScriptToLang = true;

diff --git a/action.php b/action.php
@@ -41,8 +41,25 @@ class action_plugin_dw2pdf extends ActionPlugin
      */
     public function __construct()
     {
+        global $JSINFO;
+
         require_once __DIR__ . '/vendor/autoload.php';
 
+        $JSINFO['plugins']['dw2pdf']['showexporttemplate'] = $this->getConf('showexporttemplate');
+
+        if($this->getConf('showexporttemplate')) {
+            $templates = [$this->getExportConfig('template')];
+            $dir = scandir(DOKU_PLUGIN . 'dw2pdf' . DIRECTORY_SEPARATOR . 'tpl');
+            foreach ($dir as $key => $value)
+            {
+                if (is_dir(DOKU_PLUGIN . 'dw2pdf' . DIRECTORY_SEPARATOR . 'tpl' . DIRECTORY_SEPARATOR . $value) && !in_array($value,array(".","..",$this->getExportConfig('template'))))
+                {
+                    $templates[] = $value;
+                }
+            }
+            $JSINFO['plugins']['dw2pdf']['templates'] = json_encode($templates);
+        }
+
         $this->tpl = $this->getExportConfig('template');
     }
 
@@ -435,7 +452,8 @@ protected function generatePDF($cachefile, $event)
             $this->getExportConfig('pagesize'),
             $this->getExportConfig('orientation'),
             $this->getExportConfig('font-size'),
-            $this->getDocumentLanguage($this->list[0]) //use language of first page
+            $this->getDocumentLanguage($this->list[0]),
+            $this->getExportConfig('template') //use language of first page
         );
 
         // let mpdf fix local links
@@ -479,6 +497,7 @@ protected function generatePDF($cachefile, $event)
 
         $styles = '@page { size:auto; ' . $template['page'] . '}';
         $styles .= '@page :first {' . $template['first'] . '}';
+        $styles .= '@page last-page :first {' . $template['last'] . '}';
 
         $styles .= '@page landscape-page { size:landscape }';
         $styles .= 'div.dw2pdf-landscape { page:landscape-page }';
@@ -621,13 +640,14 @@ protected function loadTemplate()
             'html' => '',
             'page' => '',
             'first' => '',
+            'last' => '',
             'cite' => '',
         ];
 
         // prepare header/footer elements
         $html = '';
         foreach (['header', 'footer'] as $section) {
-            foreach (['', '_odd', '_even', '_first'] as $order) {
+            foreach (['', '_odd', '_even', '_first', '_last'] as $order) {
                 $file = DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/' . $section . $order . '.html';
                 if (file_exists($file)) {
                     $html .= '<htmlpage' . $section . ' name="' . $section . $order . '">' . DOKU_LF;
@@ -637,6 +657,8 @@ protected function loadTemplate()
                     // register the needed pseudo CSS
                     if ($order == '_first') {
                         $output['first'] .= $section . ': html_' . $section . $order . ';' . DOKU_LF;
+                    } elseif ($order == '_last') {
+                        $output['last'] .= $section . ': html_' . $section . $order . ';' . DOKU_LF;
                     } elseif ($order == '_even') {
                         $output['page'] .= 'even-' . $section . '-name: html_' . $section . $order . ';' . DOKU_LF;
                     } elseif ($order == '_odd') {
@@ -655,7 +677,6 @@ protected function loadTemplate()
             '@TITLE@' => hsc($this->title),
             '@WIKI@' => $conf['title'],
             '@WIKIURL@' => DOKU_URL,
-            '@DATE@' => dformat(time()),
             '@USERNAME@' => $INFO['userinfo']['name'] ?? '',
             '@BASE@' => DOKU_BASE,
             '@INC@' => DOKU_INC,
@@ -677,10 +698,10 @@ protected function loadTemplate()
             $output['cover'] .= '<pagebreak />';
         }
 
-        // cover page
+        // back page
         $backfile = DOKU_PLUGIN . 'dw2pdf/tpl/' . $this->tpl . '/back.html';
         if (file_exists($backfile)) {
-            $output['back'] = '<pagebreak />';
+            $output['back'] = '<pagebreak page-selector="last-page" />';
             $output['back'] .= file_get_contents($backfile);
             $output['back'] = str_replace(array_keys($replace), array_values($replace), $output['back']);
             $output['back'] = $this->pageDependReplacements($output['back'], $ID);
@@ -728,6 +749,15 @@ protected function pageDependReplacements($raw, $id)
         }
         $replace['@PAGEURL@'] = wl($id, $params, true, "&");
         $replace['@QRCODE@'] = $qr_code;
+        $replace['@OLDREVISIONS@'] = $this->changesToHTML($id);
+        $replace['@DATE@'] = dformat(time());
+
+        // @DATE(<date>[, <format>])@
+        $raw = preg_replace_callback(
+            '/@DATE\((.*?)(?:,\s*(.*?))?\)@/',
+            [$this, 'replaceDate'],
+            $raw
+        );
 
         $content = $raw;
 
@@ -741,10 +771,11 @@ protected function pageDependReplacements($raw, $id)
         // plugins may post-process HTML, e.g to clean up unused replacements
         $event->advise_after();
 
-        // @DATE(<date>[, <format>])@
+        // @OLDREVISIONS(<html>[, <first>])@
+        // /@OLDREVISIONS\\(([\\"\'])(.*?[^\\\\])\\1(?:,\\s*(.*?))?\\)@/
         $content = preg_replace_callback(
-            '/@DATE\((.*?)(?:,\s*(.*?))?\)@/',
-            [$this, 'replaceDate'],
+            '/@OLDREVISIONS\\(([\\"\'])(.*?[^\\\\])\\1(?:,\\s*(.*?))?\\)@/',
+            fn($matches) => $this->changesToHTML($id, $matches),
             $content
         );
 
@@ -762,11 +793,171 @@ protected function pageDependReplacements($raw, $id)
     public function replaceDate($match)
     {
         global $conf;
+        if ($match[1] == '@DATE@') {
+            $match[1] = time();
+        }
         //no 2nd argument for default date format
-        if ($match[2] == null) {
+        if (!isset($match[2])) {
             $match[2] = $conf['dformat'];
         }
-        return strftime($match[2], strtotime($match[1]));
+        return dformat($match[1], $match[2]);
+    }
+
+    /**
+     * Load page changelog to Array
+     *
+     * @param string page changelog file location
+     * @return array
+     */
+    public function changesToArray($f_changes) {
+        GLOBAL $auth;
+
+        $a_changes = [];
+        if (file_exists($f_changes)) {
+            $lines = explode(PHP_EOL, io_readFile($f_changes, false));
+            for($l = 0; $l < count($lines)-1; $l++) { // Remove last empty line from file
+                $a_changes[$l] = explode("\t", $lines[$l]);
+                $a_keys = ['date', 'ip', 'type', 'id', 'user', 'sum', 'extra', 'sizechange'];
+                if(count($a_changes[$l]) < 8) {
+                    array_splice($a_keys, 7, 1); // Remove missing 'extra' key on revisions created on older DokuWiki releases
+                }
+                $a_changes[$l] = array_combine(
+                    $a_keys,
+                    $a_changes[$l]
+                );
+
+                // Username
+                if (!empty($a_changes[$l]['user'])) {
+                    $userinfo = $auth->getUserData($a_changes[$l]['user'], true);
+                    if (!empty($userinfo)) {
+                        $a_changes[$l]['user'] = $userinfo['name']; // Real Name
+                    }
+                } else {
+                    // Set "ip" as "user" for Anonymous edits
+                    $a_changes[$l]['user'] = $a_changes[$l]['ip'];
+                }
+            }
+        }
+        return array_reverse($a_changes); // Latest revision history first
+    }
+
+    /**
+     * Convert page changelog from Array to HTML
+     *
+     * @param int page id
+     * @param array @OLDREVISIONS@ preg_match array (html, <first>)
+     * @return string
+     */
+    public function changesToHTML($id, $matches = [null, null]) {
+        global $lang;
+
+        $changes[] = metaFN($id, '.changes');
+        $f_changes = $changes[0];
+        $a_changes = $this->changesToArray($f_changes);
+
+
+        $html = $matches[2] ?? null;
+        $first = $matches[3] ?? null;
+
+        // Return last X revisions
+        if ($first == null) {
+            $first = count($a_changes);
+        }
+
+        $changes_html = '';
+        // Render as Table by default
+        if($html == null) {
+            $changes_html .= '<table class="dw2pdf-oldrevisions inline" width="100%">';
+            $changes_html .= '<thead>'; 
+            $changes_html .= '<tr>';
+            $changes_html .= '<th>' . $lang['media_sort_date'] . '</th>';
+            $changes_html .= '<th>' . $lang['user'] . '</th>';
+            $changes_html .= '<th>' . $lang['summary'] . '</th>';
+            $changes_html .= '</tr>';
+            $changes_html .= '</thead>';
+            $changes_html .= '<tbody>';
+            $last_date = '';
+            $last_author = '';
+            for($l = 0; $l < $first; ++$l) {
+                // Summary contains text
+                if (!empty($a_changes[$l]['sum'])) {
+                    // Wrap Date between <span>
+                    $a_date = explode(" ", dformat($a_changes[$l]['date']));
+                    $a_date_span = [];
+                    for ($i = 0; $i < count($a_date); $i++) {
+                        $a_date_span[] = '<span class="dates date-' . $i . '">' . $a_date[$i] . '</span>';
+                    }
+
+                    // Wrap User between <span>
+                    $a_user = explode(" ", $a_changes[$l]['user']);
+                    $a_user_span = [];
+                    for ($i = 0; $i < count($a_user); $i++) {
+                        $a_user_span[] = '<span class="names name-' . $i . ($i == count($a_user) ? ' last-name' : '') . '">' . $a_user[$i] . '</span>';
+                    }
+
+                    $changes_html .= '<span class="lines line-' . $l . ($l == 0 ? ' latest-revision' : '') . '">';
+                    $changes_html .= '<tr>';
+                    $changes_html .= '<td><span class="date' . ($last_date == dformat($a_changes[$l]['date'], '%Y/%m/%d') ? ' same-day' : '') . '">' . implode(" ", $a_date_span) . '</span></td>'; // Date
+                    /* $changes_html .= '<td>' . $a_change['ip'] . '</td>'; // Source IP
+                    $changes_html .= '<td>' . $a_change['type'] . '</td>'; // Operation Type (C - Create, E - Edit)
+                    $changes_html .= '<td>' . $a_change['id'] . '</td>'; // Namespace */
+                    $changes_html .= '<td><span class="author' . ($last_author == $a_changes[$l]['user'] ? ' same-author' : '') . '">' . implode(" ", $a_user_span) . '</span></td>'; // Author
+                    $changes_html .= '<td><span class="sum">' . trim($a_changes[$l]['sum']) . '</span></td>'; // Summary
+                    /*  $changes_html .= '<td>' . $a_change['extra'] . '</td>'; // Extra (Flags)
+                    $changes_html .= '<td>' . $a_change['sizechange'] . '</td>'; // Bytes changed */
+                    $changes_html . '</tr>';
+                    $changes_html .= ($l == 0 ? '</span>' : '');
+
+                    $last_author = $a_changes[$l]['user'];
+                    $last_date = dformat($a_changes[$l]['date'], '%Y/%m/%d');
+                }
+                $l++;
+            }
+            $changes_html .= '</tbody>';
+            $changes_html .= '</table>';
+        } else {
+            // Reverse array for negative first numbers.
+            // e.g. -1 returns the revision when the page was first created
+            if($first < 0) {
+                $a_changes = array_reverse($a_changes);
+                $first = abs($first); // Convert number to positive
+            }
+
+            for($l = 0; $l < $first; ++$l) {
+                $variables = array(
+                                    "REVDATE" => $a_changes[$l]['date'],
+                                    "REVIP" => $a_changes[$l]['ip'],
+                                    "REVTYPE" => $a_changes[$l]['type'],
+                                    "REVID" => $a_changes[$l]['id'],
+                                    "REVUSER" => $a_changes[$l]['user'],
+                                    "REVSUM" => $a_changes[$l]['sum'],
+                                    "REVEXTRA" => $a_changes[$l]['extra'],
+                                    "REVSIZECHANGE" => $a_changes[$l]['sizechange']
+                                );
+
+                $changes_string = $html;
+                foreach($variables as $key => $value){
+                    $changes_string = str_replace('@'.strtoupper($key).'@', $value, $changes_string);
+                }
+
+                // @REVDATE(<format>)@
+                $changes_string = preg_replace_callback(
+                    '/@REVDATE\((.*?)\)@/',
+                    fn($datematches) => dformat($a_changes[$l]['date'], $datematches[1]),
+                    $changes_string
+                );
+
+                // @REVNAME(<first>)@
+                $changes_string = preg_replace_callback(
+                    '/@REVUSER\((.*?)\)@/',
+                    fn($namematches) => ($namematches[1] >= 0 ? explode(" ", $a_changes[$l]['user'])[$namematches[1]] ?? '' : array_reverse(explode(" ", $a_changes[$l]['user']))[abs($namematches[1]+1)] ?? ''),
+                    $changes_string
+                );
+
+                $changes_html .= $changes_string;
+            }
+        }
+        return $changes_html;
     }
 
     /**

diff --git a/conf/default.php b/conf/default.php
@@ -14,3 +14,4 @@
 $conf['usestyles']        = 'wrap,';
 $conf['qrcodescale']       = '1';
 $conf['showexportbutton'] = 1;
+$conf['showexporttemplate'] = 0;
diff --git a/conf/metadata.php b/conf/metadata.php
@@ -14,3 +14,4 @@
 $meta['usestyles']        = array('string');
 $meta['qrcodescale']       = array('string', '_pattern' => '/^(|\d+(\.\d+)?)$/');
 $meta['showexportbutton'] = array('onoff');
+$meta['showexporttemplate'] = array('onoff');
diff --git a/lang/en/lang.php b/lang/en/lang.php
@@ -9,3 +9,7 @@
 $lang['export_ns']         = 'Export namespace "%s:" to file %s.pdf';
 $lang['forbidden']         = "You have no access to these pages: %s.<br/><br/>Use option 'Skip Forbidden Pages' to create your book with the available pages.";
 $lang['missingbookcreator'] = 'The Bookcreator Plugin is not installed or is disabled';
+$lang['js']['export_pdf_modal'] = "Export to PDF";
+$lang['js']['template']    = 'Which template should be used for formatting the PDFs?';
+$lang['js']['cancel']      = 'Cancel';
+$lang['js']['export']      = 'Export';
diff --git a/lang/en/settings.php b/lang/en/settings.php
@@ -24,3 +24,4 @@
 $lang['usestyles']               = 'You can give a comma separated list of plugins of which the <code>style.css</code> or <code>screen.css</code> should be used for PDF generation. By default only <code>print.css</code> and <code>pdf.css</code> are used.';
 $lang['qrcodescale']             = 'Size scaling of the embedded QR code. Empty or <code>0</code> to disable.';
 $lang['showexportbutton']        = 'Show PDF export button (only when supported by your template)';
+$lang['showexporttemplate']      = 'Show PDF export template selection';
diff --git a/lang/pt-br/lang.php b/lang/pt-br/lang.php
@@ -5,6 +5,7 @@
  *
  * @author Daniel Dias Rodrigues <[email protected]>
  * @author Schopf <[email protected]>
+ * @author Eduardo Mozart de Oliveira <[email protected]>
  */
 $lang['export_pdf_button']     = 'Exportar para PDF';
 $lang['needtitle']             = 'Digite um título.';
@@ -15,3 +16,7 @@
 $lang['export_ns']             = 'Exportar domínio "%s:" para o arquivo %s.pdf';
 $lang['forbidden']             = 'Você não tem acesso a essas páginas: %s.<br/><br/>Use a opção \'Ignorar Páginas Proibidas\' para criar seu livro com as páginas disponíveis.';
 $lang['missingbookcreator']    = 'O plugin Bookcreator não está instalado ou está desativado';
+$lang['js']['export_pdf_modal'] = 'Exportar para PDF';
+$lang['js']['template']        = 'Qual modelo deve ser usado para formatar os PDFs?';
+$lang['js']['cancel']          = 'Cancelar';
+$lang['js']['export']          = 'Exportar';
diff --git a/lang/pt-br/settings.php b/lang/pt-br/settings.php
@@ -7,7 +7,7 @@
  * @author Schopf <[email protected]>
  * @author Juliano Marconi Lanigra <[email protected]>
  */
-$lang['pagesize']              = 'O formato de página como suportado pelo mPDF. Normalmente <code>A4</code> ou <code>carta</code>.';
+$lang['pagesize']              = 'O formato de página como suportado pelo mPDF. Normalmente <code>A4</code> ou <code>letter</code>.';
 $lang['orientation']           = 'A orientação da página.';
 $lang['orientation_o_portrait'] = 'Retrato';
 $lang['orientation_o_landscape'] = 'Paisagem';
@@ -25,3 +25,4 @@
 $lang['usestyles']             = 'Você pode gerar uma lista de plugins separadas por vírgula nos quais <code>style.css</code> ou <code>screen.css</code> devem ser usadas para a gerar um PDF.';
 $lang['qrcodescale']           = 'Escala de tamanho do código QR incorporado. Vazio ou <code>0</code> para desativar.';
 $lang['showexportbutton']      = 'Mostrar botão de exportação de PDF (se suportado pelo modelo)';
+$lang['showexporttemplate']    = 'Mostrar seleção de template de exportação de PDF';