All files for deployment ready and tested - further development in this repo.

abschnitte/utils.py

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+from markdown import markdown
+import base64
+import zlib
+import re
+from textwrap import dedent
+
+DIAGRAMMSERVER="http://10.128.128.144:8000/diagramm"
+
+def render_textabschnitte(queryset):
+    """
+    Converts a queryset of Textabschnitt-like models into a list of (typ, html) tuples.
+    Applies special formatting for 'liste' and 'tabelle' types.
+    """
+    output = []
+
+    for abschnitt in queryset:
+        typ = abschnitt.abschnitttyp.abschnitttyp if abschnitt.abschnitttyp else ''
+        inhalt = abschnitt.inhalt or ''
+        if typ == "liste ungeordnet":
+            inhalt = "\n".join(["- " + line for line in inhalt.splitlines()])
+            html = markdown(inhalt, extensions=['tables', 'attr_list'])
+        elif typ == "liste geordnet":
+            inhalt = "\n".join(["1. " + line for line in inhalt.splitlines()])
+            html = markdown(inhalt, extensions=['tables', 'attr_list'])
+        elif typ == "tabelle":
+            html = md_table_to_html(inhalt)
+        elif typ == "diagramm":
+            temp=inhalt.splitlines()
+            diagramtype=temp.pop(0)
+            diagramoptions='width="100%"'
+            if temp[0][0:6].lower() == "option":
+                diagramoptions=temp.pop(0).split(":",1)[1]
+            rest="\n".join(temp)
+            html = '<p><img '+diagramoptions+' src="'+DIAGRAMMSERVER+"/"+diagramtype+"/svg/"
+            html += base64.urlsafe_b64encode(zlib.compress(rest.encode("utf-8"),9)).decode()
+            html += '"></p>'
+        elif typ == "code":
+            html = "<pre><code>"
+            html += markdown(inhalt, extensions=['tables', 'attr_list'])
+            html += "</code></pre>"
+        else:
+            html = markdown(inhalt, extensions=['tables', 'attr_list','footnotes'])
+        output.append((typ, html))
+    return output
+
+def md_table_to_html(md: str) -> str:
+    # 1.  Split into lines and drop empties
+    lines = [ln.strip() for ln in md.splitlines() if ln.strip()]
+
+    # 2.  Remove the separator line (|---|----|)
+    if len(lines) < 2:
+        raise ValueError("Need at least header + separator line")
+    header_line = lines[0]
+    body_lines  = lines[2:]          # skip separator
+
+    # 3.  Parse cells ----------------------------------------------------
+    def split_row(line: str):
+        # Trim possible leading/trailing pipes, then split
+        return [cell.strip() for cell in line.strip('|').split('|')]
+
+    headers = split_row(header_line)
+    rows    = [split_row(ln) for ln in body_lines]
+
+    # 4.  Build HTML -----------------------------------------------------
+    def wrap(tag, inner):
+        return f"<{tag}>{inner}</{tag}>\n"
+
+    thead = wrap("thead",
+                 wrap("tr",
+                      "".join(wrap("th", h) for h in headers)))
+
+    tbody_rows = []
+    for r in rows:
+        cells = "".join(wrap("td", c) for c in r)
+        tbody_rows.append(wrap("tr", cells))
+    tbody = wrap("tbody", "".join(tbody_rows))
+
+    html = f'<table class="table table-bordered table-hover">\n{thead}{tbody}</table>'
+    return html