Add script to convert remaining wordpress nggallery tags to gallery lists

2016-01-30 21:42:11 +00:00
parent be676304d8
commit 94a6950a61
47 changed files with 191 additions and 65 deletions
--- a/_scripts/convert-galleries.php
+++ b/_scripts/convert-galleries.php
@@ -0,0 +1,126 @@
+<?php
+require __DIR__ . '/utilities.php';
+
+$sDir = 'blog/_posts';
+if (!is_dir($sDir)) {
+   mkdir($sDir); 
+}
+
+$oPDO = new PDO('mysql:dbname=blog;host=localhost;port=3311', 'root', 'root');
+
+$aNew = array_map(function ($sFile) {
+    return basename($sFile, '.yml');
+}, glob('_data/gallery/*.yml'));
+
+$aIds = [];
+foreach (glob(sprintf('%s/*.md', $sDir)) as $sFile) {
+    parseFile($sFile, $aYaml, $sContents);
+    if (preg_match_all('~\[nggallery id=(\d+)\]~', $sContents, $aMatches, PREG_SET_ORDER)) {
+        foreach ($aMatches as $aMatch) {
+            $aIds[] = $aMatch[1];
+        }
+    }
+}
+$aIds = array_unique($aIds);
+
+$sManual = <<<EOF
+50 2014-edinburgh
+57 2014-conference-usic
+60 2014-autumn-holidays
+64 2014-geneva
+65 2014-geneva-history-museum
+66 2014-geneva-maison-tavel
+67 2015-christmas-holidays
+68 2014-christmas-holidays-ikea
+69 2014-christmas-holidays-dwingelderveld
+70 2014-christmas-holidays-beach
+76 2015-birthday-holidays
+78 2015-spain-portrait
+79 2015-spain-tarragona
+80 2015-spain-sitges
+81 2015-spain-barcelona
+82 2015-spain-barcelona-stores
+83 2015-summer-aberdeen
+84 2015-summer-aberdeen-tolbooth
+85 2015-summer-dunnottar-castle
+86 2015-summer-holidays
+87 2015-northen-ireland-belfast
+88 2015-northen-ireland-giants-causeway
+89 2015-northen-ireland-dark-hedges
+90 2015-visit-sanne-highlands-hike
+91 2015-visit-sanne-highlands-distillery
+92 2015-visit-sanne-highlands-perth
+93 2015-visit-sanne-fife-pittenweem
+94 2015-visit-sanne-fife-anstruther
+95 2015-visit-sanne
+97 2015-autumn-holidays
+102 2015-coastal-path
+EOF;
+$aFixed = [];
+foreach (explode("\n", $sManual) as $sManual) {
+    list($iId, $sGallery) = explode(' ', $sManual);
+    if (!in_array($sGallery, $aNew)) {
+        printf("unknown %s\n", $sGallery);
+    } else {
+        $aFixed[$iId] = $sGallery;
+    }
+}
+
+$aUnused = array_flip($aNew);
+$aOld = $aManual = [];
+$sQuery = 'SELECT gid, name FROM wp_ngg_gallery';
+if ($oStatement = $oPDO->query($sQuery)) {
+    foreach ($oStatement as $aRow) {
+        $sOld = $aRow[1];
+        if (!in_array($aRow[0], $aIds)) {
+            printf("unused %s (%d)\n", $aRow[1], $aRow[0]);
+        }
+        foreach ($aNew as $sNew) {
+            if (isset($aFixed[$aRow[0]])) {
+                continue 2;
+            }
+            if (strpos($sNew, $sOld) !== false) {
+                unset($aUnused[$sNew]);
+                $aOld[$aRow[0]] = $sNew;
+                continue 2;
+            }
+        }
+        $aManual[] = sprintf('%d %s', $aRow[0], $aRow[1]);      
+    }
+}
+file_put_contents('tmp1', implode("\n", array_keys($aUnused)));
+
+if (count($aManual) > 0) {
+    printf("fix manual entries");
+    file_put_contents('tmp2', implode("\n", $aManual));
+    exit();
+}
+
+$aLookup = array_replace($aFixed, $aOld);
+$aUnknown = array_diff($aIds, array_keys($aLookup));
+if (count($aUnknown) > 0) {
+    printf("fix unknown entries");
+    file_put_contents('tmp3', implode("\n", $aUnknown));
+    exit();
+}
+
+foreach (glob(sprintf('%s/*.md', $sDir)) as $sFile) {
+    $sBasename = basename($sFile, '.md');
+    printf("%s...\n", $sBasename);
+    parseFile($sFile, $aYaml, $sContents);
+
+    if (isset($aYaml['end_date'])) {
+        $aYaml['end_date'] = date('Y-m-d', $aYaml['end_date']);
+    }
+
+    if (preg_match_all('~\[nggallery id=(\d+)\]~', $sContents, $aMatches, PREG_SET_ORDER)) {
+        printf("    number of galleries = %d\n", count($aMatches));
+        foreach ($aMatches as $aMatch) {
+            $sGallery = $aLookup[$aMatch[1]];
+            $sReplace = sprintf("{%% include gallery.html gallery='%s' %%}", $sGallery);
+            $sContents = str_replace($aMatch[0], $sReplace, $sContents);            
+        }
+        writeFile($sFile, $aYaml, $sContents);   
+        echo "    new file saved!\n";
+    }
+}