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add sort functionality to bookmark widget
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@@ -0,0 +1,41 @@
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<?php
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if (! defined('DB_NAME')) exit('No direct script access allowed');
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//Add column sort to dashboard.tbl_bookmark
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if(!@$db->db_query("SELECT sort FROM dashboard.tbl_bookmark LIMIT 1")) {
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$qry = "ALTER TABLE dashboard.tbl_bookmark ADD COLUMN sort integer DEFAULT NULL;
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COMMENT ON COLUMN dashboard.tbl_bookmark.sort IS 'Sort Index for Bookmark.';
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";
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if (!$db->db_query($qry))
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echo '<strong>dashboard.tbl_bookmark ' . $db->db_last_error() . '</strong><br>';
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else
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echo '<br>Spalte sort zu Tabelle dashboard.tbl_bookmark hinzugefügt';
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}
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//add preliminary Sort for all bookmarks if NULL
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//TODO(manu) verfeinern, falls einzelne Werte NULL
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if(@$db->db_query("SELECT sort FROM dashboard.tbl_bookmark LIMIT 1")) {
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$qry = "WITH ranked AS (
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SELECT
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t1.bookmark_id,
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(
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SELECT COUNT(*)
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FROM dashboard.tbl_bookmark t2
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WHERE t2.uid = t1.uid
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AND t2.bookmark_id <= t1.bookmark_id
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) AS rn
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FROM dashboard.tbl_bookmark t1
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)
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UPDATE dashboard.tbl_bookmark t
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SET sort = ranked.rn
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FROM ranked
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WHERE t.bookmark_id = ranked.bookmark_id
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AND t.sort IS NULL;";
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if (!$db->db_query($qry))
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echo '<strong>dashboard.tbl_bookmark ' . $db->db_last_error() . '</strong><br>';
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else
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echo '<br>Tabelle dashboard.tbl_bookmark: Spalte sort mit vorläufiger Sortierung befüllt';
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}
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