From f503e8be6c51d78864ca9629681255cf9c2a4e87 Mon Sep 17 00:00:00 2001
From: Rik Veenboer <rik.veenboer@gmail.com>
Date: Sat, 30 Jan 2016 16:02:49 +0000
Subject: [PATCH] Extract common code from scripts, add script to process post
 links, put links in list in top of post to allow links in excerpts

---
 _scripts/convert-links.php    | 112 +++++++++++++++++++++-------------
 _scripts/generate-gallery.php |  31 ++--------
 _scripts/utilities.php        |  20 ++++++
 3 files changed, 94 insertions(+), 69 deletions(-)
 create mode 100644 _scripts/utilities.php

diff --git a/_scripts/convert-links.php b/_scripts/convert-links.php
index 180428c..56c79e7 100644
--- a/_scripts/convert-links.php
+++ b/_scripts/convert-links.php
@@ -1,60 +1,86 @@
 <?php
-require __DIR__ . '/../_php/autoload.php';
+require __DIR__ . '/utilities.php';
 
-use Symfony\Component\Yaml\Yaml;
-
-$sNewDir = 'blog/_posts.new';
+$sOldDir = 'blog/_posts.old';
+$sNewDir = 'blog/_posts';
 if (!is_dir($sNewDir)) {
    mkdir($sNewDir); 
 }
 
 $aPosts = [];
-foreach (glob('blog/_posts/*.md') as $sFile) {
+foreach (glob(sprintf('%s/*.md', $sOldDir)) as $sFile) {
     $sBasename = basename($sFile, '.md');
-
-    $sContents = file_get_contents($sFile);
-    $aContents = explode("\n", $sContents);
-    $aParts = explode('--', implode("\n", array_slice($aContents, 1)));
-    $aYaml = Yaml::parse(trim(str_replace("  - \n", null, current($aParts))));
-
-    if (isset($aYaml['id'])) {
-        $aPosts[$aYaml['id']] = $sBasename;
-    }
-}
-
-foreach (glob('blog/_posts/*.md') as $sFile) {
-    $sBasename = basename($sFile);
-
     printf("%s...\n", $sBasename);
+    parseFile($sFile, $aYaml, $sContents);
 
-    $sContents = file_get_contents($sFile);
-    $aContents = explode("\n", $sContents);
-    $aParts = explode('--', implode("\n", array_slice($aContents, 1)));
-    $aYaml = Yaml::parse(trim(str_replace("  - \n", null, current($aParts))));
-    
-    $sContents = end($aParts);
-    if (!preg_match_all('~/\?p=([\d]+)~', $sContents, $aMatches, PREG_SET_ORDER)) {
-        echo "    no local urls found\n";
-        continue;
+    if (isset($aYaml['end_date'])) {
+        $aYaml['end_date'] = date('Y-m-d', $aYaml['end_date']);
     }
 
-    foreach ($aMatches as $aMatch) {
-        $iId = $aMatch[1];
-        if (isset($aPosts[$iId])) {
-            $sPost = $aPosts[$iId];
-            printf("    substituting id (%d) with: %s\n", $iId, $sPost);
-            $sContents = str_replace($aMatch[0], sprintf('{%% post_link %s %%}', $sPost), $sContents);
-        } else {
-            printf("    unknown id: %d\n", $iId);
+    // Replace html links
+    if (preg_match_all('~<a.*?href="([^"]+)".*?>([^<]+)</a>~', $sContents, $aMatches, PREG_SET_ORDER)) {
+        foreach ($aMatches as $aMatch) {
+            $sTitle = preg_match('~title="([^"]+)"~', $aMatch[0], $aTitleMatch) ? sprintf(' "%s"', $aTitleMatch[1]) : null;
+            printf("    substituting: %s\n", $aMatch[1]);
+            $sContents = str_replace($aMatch[0], sprintf('[%s](%s%s)', $aMatch[2], $aMatch[1], $sTitle), $sContents);
         }
     }
 
-    $sNewFile = sprintf('%s/%s', $sNewDir, $sBasename);
-    $sNewContents = '---' . "\n" . yamlDump($aYaml) . '---' . "\n" . trim($sContents);
-    file_put_contents($sNewFile, $sNewContents);
-    echo "    new file saved!\n";
-}
+    // Find markdown foot links
+    $aLinks = [];
+    if (preg_match_all('~[\s]*\[([\d]+)\]:([^\n]+)~', $sContents, $aMatches, PREG_SET_ORDER)) {
+        foreach ($aMatches as $aMatch) {
+            if (isset($aLinks[$aMatch[1]])) {
+                printf("Duplicate id: %d\n", $aMatch[1]);
+                exit;
+            }
+            $aLinks[$aMatch[1]] = $aMatch[2];
+            $sContents = str_replace($aMatch[0], null, $sContents);
+        }
+    }
 
-function yamlDump($aData) {
-    return str_replace("'", null, Yaml::dump($aData, 4, 2));
+    // Find references to foot links
+    $aTable = [];
+    $sNewContents = $sContents;
+    if (preg_match_all('~\[([^\]]+)\]\[([^\]]+)\]~', $sContents, $aMatches, PREG_SET_ORDER)) {
+        foreach ($aMatches as $aMatch) {
+            if (!isset($aLinks[$aMatch[2]])) {
+                printf("Undefined id: %d\n", $aMatch[2]);
+                exit;
+            }
+            $sReference = sprintf('[%s][%%d]', $aMatch[1]);
+            $aTable[strpos($sContents, $aMatch[0])] = array($sReference, $aLinks[$aMatch[2]]);
+            $sNewContents = str_replace($aMatch[0], $sReference, $sNewContents);
+        }
+    }
+    $sContents = $sNewContents;
+
+    // Find all markdown links
+    $sNewContents = $sContents;
+    if (preg_match_all('~\[([^\]]+)\]\(([^\)]+)(?:[\s]*"([^"]+)")?\)~', $sContents, $aMatches, PREG_SET_ORDER)) {
+        foreach ($aMatches as $aMatch) {
+            $sLink = sprintf('%s%s', $aMatch[2], isset($aMatch[3]) ? sprintf(' "%s"', $aMatch[3]) : null);
+            $sReference = sprintf('[%s][%%d]', $aMatch[1]);
+            $aTable[strpos($sContents, $aMatch[0])] = array($sReference, $sLink);
+            $sNewContents = str_replace($aMatch[0], $sReference, $sNewContents);
+        }
+    }
+    $sContents = $sNewContents;
+
+    // Place sorted links
+    if (count($aTable) > 0) {
+        $aLinks = [];
+        ksort($aTable);
+        foreach (array_values($aTable) as $i => $aLink) {
+            $sContents = str_replace($aLink[0], sprintf($aLink[0], $i + 1), $sContents);
+            $aLinks[] = sprintf('[%d]: %s', $i + 1, trim($aLink[1]));
+        }        
+        $sContents = sprintf("%s\n\n%s", implode("\n", $aLinks), trim($sContents));
+        $iLinks = count($aLinks);
+        printf("    Placing %d link%s!\n", $iLinks, $iLinks > 1 ? 's' : null);
+    }
+
+    $sNewFile = sprintf('%s/%s.md', $sNewDir, $sBasename);
+    writeFile($sNewFile, $aYaml, $sContents);
+    echo "    new file saved!\n";
 }
\ No newline at end of file
diff --git a/_scripts/generate-gallery.php b/_scripts/generate-gallery.php
index d0dc636..dbaeb03 100644
--- a/_scripts/generate-gallery.php
+++ b/_scripts/generate-gallery.php
@@ -33,20 +33,15 @@ $oConsole
             $sGallery = $oInput->getArgument('name');
             $sDir = realpath(rtrim($oInput->getArgument('dir'), '/\\'));
             $sAssetPath = $oInput->getArgument('assetdir') . '/' . $sGallery;
-            $sRenderPath = $oInput->getArgument('mdowndir') . '/' . $sGallery;    
-            $sLayout = $oInput->getOption('layout');
             $sExports = $oInput->getOption('export');
             $bSkipResize = $oInput->getOption('skip-resize');
 
             $oImagine = new Imagine\Gd\Imagine();
 
-            // Initialize directories
+            // Initialize directory
             if (!is_dir($sAssetPath)) {
                 mkdir($sAssetPath, 0700, true);
             }
-            if (!is_dir($sRenderPath)) {
-                mkdir($sRenderPath, 0700, true);
-            }
 
             // Check directory and presence of YAML file
             if (!is_dir($sDir)) {                
@@ -87,11 +82,6 @@ $oConsole
                     $aPhoto['id'] .= '-' . preg_replace('/(-| )+/', '-', preg_replace('/[^a-z0-9 ]/i', '-', preg_replace('/\'/', '', strtolower(preg_replace('/\p{Mn}/u', '', Normalizer::normalize($aPhoto['title'], Normalizer::FORM_KD))))));
                 }
 
-                // Check if photo is highlighted
-                if (empty($sHighlight) && isset($aMeta[$sFile]['highlight'])) {
-                    $sHighlight = $aPhoto['id'];
-                }
-
                 // Parse selected EXIF data
                 $aPhoto['exif'] = exif_read_data($aPhoto['path']);
                 if (isset($aPhoto['exif']['GPSLongitude'])) {
@@ -286,21 +276,15 @@ $oConsole
                             : (($iSurfaceA > $iSurfaceB) ? -1 : 1);
                     }
                 );
-
-            // Write photo Markdown file
-            file_put_contents(
-                $sRenderPath . '/' . $aPhoto['id'] . '.md',
-                '---' . "\n" . yamlDump($aMatter) . '---' . "\n" . (empty($aPhoto['comment']) ? '' : $aPhoto['comment'] . "\n")
-            );
+            // yamlDump($aMatter)
             $oOutput->writeln(' done');
         }
 
-        // Write gallery index
+        // Write datafile
         $oOutput->write('<comment>index</comment>');
         $aMatter = [
             'layout' => 'gallery-list',
             'title' => empty($aGallery['title']) ? '' : $aGallery['title'],
-            'highlight_photo' => empty($sHighlight) ? $aPhotos[0]['id'] : $sHighlight,
             'date' => $oDate->format('Y-m-d')
         ];
         $bSlideshow = isset($aGallery['slideshow']) ? $aGallery['slideshow'] : true;
@@ -320,13 +304,8 @@ $oConsole
         if ($oDate->diff($oEndDate)->d > 0) {
             $aMatter['end_date'] = $oEndDate->format('Y-m-d');
         }
-
-        $sContents = empty($aGallery['description']) ? '' : $aGallery['description'];
-        file_put_contents(
-            $sRenderPath . '/index.html',
-            '---' . "\n" . yamlDump($aMatter) . '---' . "\n" . $sContents
-        );
-        $oOutput->writeln(' done');        
+        
+        // yamlDump($aMatter)
     }
 );
 
diff --git a/_scripts/utilities.php b/_scripts/utilities.php
new file mode 100644
index 0000000..874697c
--- /dev/null
+++ b/_scripts/utilities.php
@@ -0,0 +1,20 @@
+<?php
+require __DIR__ . '/../_php/autoload.php';
+
+use Symfony\Component\Yaml\Yaml;
+
+function parseFile($sFile, &$aYaml, &$sContents = null) {
+    $sContents = file_get_contents($sFile);
+    $aContents = explode("\n", $sContents);
+    $aParts = explode('---', implode("\n", array_slice($aContents, 1)));  
+    $aYaml = Yaml::parse(trim(str_replace("  - \n", null, current($aParts))));
+    $sContents = trim(implode('---', array_slice($aParts, 1)));
+}
+
+function writeFile($sFile, $aYaml, $sContents = null) {
+    file_put_contents($sFile, '---' . "\n" . yamlDump($aYaml) . '---' . "\n" . trim($sContents));
+}
+
+function yamlDump($aData) {
+    return str_replace("'", null, Yaml::dump($aData, 4, 2));
+}
\ No newline at end of file