Merge pull request #292 from Katharineum/feature/several-days-in-one-tex-document-#288

Feature/several days in one tex document #288

.gitignore

@@ -10,7 +10,6 @@ aktuell.tex
 .idea/
 media/
 node_modules/
-latex/
 staticcollect/
 .idea
 dynselect2/src/*

schoolapps/timetable/pdf.py

@@ -21,16 +21,26 @@ def generate_pdf(tex, filename):
     # Execute pdflatex to generate the PDF
     bash_command = "pdflatex -halt-on-error -output-directory {} {}.tex".format(os.path.join(BASE_DIR, "latex"),
                                                                                 os.path.join(BASE_DIR, "latex",
-                                                                                             filename))
-    process = subprocess.Popen(bash_command.split(), stdout=subprocess.PIPE)
-    output = process.communicate()[0]
-    del output
+                                                                                filename))
+    run_args = list(bash_command.split())
+
+    # Execute two times to get number of last page
+    subprocess.run(run_args, stdout=None)
+    process = subprocess.run(run_args, stdout=None)
 
     # Register log file in debugging tool
     register_log_with_filename("latex_{}".format(filename), "latex", "{}.log".format(filename), process.returncode)
 
+def generate_class_tex_header():
+    """Generate LaTeX for a PDF by a substitution table"""
+
+    context = {
+        "LOGO_FILENAME": LOGO_FILENAME,
+    }
+    return render_to_string("timetable/latex/header.tex", context)
+
 
-def generate_class_tex(subs, date, header_info, hints=None):
+def generate_class_tex_body(subs, date, header_info, hints=None):
     """Generate LaTeX for a PDF by a substitution table"""
 
     context = {
@@ -40,4 +50,4 @@ def generate_class_tex(subs, date, header_info, hints=None):
         "LOGO_FILENAME": LOGO_FILENAME,
         "hints": hints
     }
-    return render_to_string("timetable/latex/substitutions.tex", context)
+    return render_to_string("timetable/latex/substitutions.tex", context)
\ No newline at end of file

schoolapps/timetable/templates/timetable/latex/header.tex

+\documentclass[11pt]{article}
+\usepackage[ngerman]{babel}
+\usepackage[sfdefault]{cabin}
+\usepackage[utf8]{inputenc}
+\usepackage[a4paper,left=1cm,right=1cm,top=2cm,bottom=2.8cm,bindingoffset=0mm]{geometry}
+
+% Packages
+\usepackage{fancyhdr}
+\usepackage{lastpage}
+\usepackage{graphicx}
+\usepackage{longtable}
+\usepackage{booktabs}
+\usepackage{multirow}
+\usepackage{color, colortbl}
+\usepackage[colorlinks, linkcolor = black, citecolor = black, filecolor = black, urlcolor = black]{hyperref}
+
+\usepackage{ulem, xpatch}
+\xpatchcmd{\sout}
+{\bgroup}
+{\bgroup\def\ULthickness{1.5pt}}
+{}{}
+
+% Badge box
+\usepackage{tcolorbox}
+\newtcbox{\badge}{nobeforeafter,colframe=green,colback=green,boxrule=0.5pt,arc=4pt,
+boxsep=0pt,left=4pt,right=4pt,top=4pt,bottom=4pt,tcbox raise base,
+grow to left by=0pt,
+grow to right by=-3pt,
+enlarge top by=3pt,
+enlarge bottom by=3pt,coltext=white}
+
+% Define colors
+\definecolor{ grey }{RGB}{208, 208, 208}
+\definecolor{ darkgrey }{rgb}{0.6,0.6,0.6}
+\definecolor{ white }{rgb}{1,1,1}
+\definecolor{ green }{RGB}{76,175,80}
+\definecolor{green}{RGB}{76,175,80}
+\definecolor{ blue }{RGB}{41,7,249}
+\definecolor{ black }{RGB}{0,0,0}
+\definecolor{ purple }{RGB}{156, 39, 176}
+
+% Define header
+\pagestyle{fancy}
+
+% Left header: logo
+\lhead{\includegraphics[width=5cm]{% templatetag openbrace %}{{LOGO_FILENAME}}{% templatetag closebrace %}}
+
+% Define footer
+\lfoot{Katharineum zu Lübeck}
+\cfoot{\thepage}%\ von \pageref{LastPage}}
+\rfoot{\small Umsetzung: © 2018--2019 by Computer-AG}
+\rhead{\textbf{
+Vertretungen }\\
+Stand: {% now "j. F Y H:i" %}\\
+}
+
+% Define own commands
+%% tightlist from pandoc is missing in default.latex
+%% see https://tex.stackexchange.com/questions/257418/error-tightlist-converting-md-file-into-pdf-using-pandoc
+\providecommand{\tightlist}{%
+  \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}
+
+\begin{document}

schoolapps/timetable/templates/timetable/latex/substitutions.tex

 {% load common %}
 {% load tex %}
 
-\documentclass[11pt]{article}
-\usepackage[ngerman]{babel}
-\usepackage[sfdefault]{cabin}
-\usepackage[utf8]{inputenc}
-\usepackage[a4paper,left=1cm,right=1cm,top=1.5cm,bottom=1.5cm,bindingoffset=0mm]{geometry}
-
-% Packages
-\usepackage{fancyhdr}
-\usepackage{graphicx}
-\usepackage{longtable}
-\usepackage{booktabs}
-\usepackage{multirow}
-\usepackage{color, colortbl}
-\usepackage[colorlinks, linkcolor = black, citecolor = black, filecolor = black, urlcolor = black]{hyperref}
-
-\usepackage{ulem, xpatch}
-\xpatchcmd{\sout}
-{\bgroup}
-{\bgroup\def\ULthickness{1.5pt}}
-{}{}
-
-% Badge box
-\usepackage{tcolorbox}
-\newtcbox{\badge}{nobeforeafter,colframe=green,colback=green,boxrule=0pt,arc=2pt,
-boxsep=0pt,left=4pt,right=4pt,top=2pt,bottom=3pt,tcbox raise base,
-grow to left by=0pt,
-grow to right by=-3pt,
-enlarge top by=1pt,
-enlarge bottom by=1pt,coltext=white}
-
-% Define colors
-\definecolor{grey}{RGB}{208, 208, 208}
-\definecolor{darkgrey}{rgb}{0.6,0.6,0.6}
-\definecolor{white}{rgb}{1,1,1}
-\definecolor{ green }{RGB}{76,175,80}
-\definecolor{green}{RGB}{76,175,80}
-\definecolor{ black }{RGB}{0,0,0}
-\definecolor{purple}{RGB}{156, 39, 176}
-
-% Define header
-\pagestyle{fancy}
-
-% Left header: logo
-\lhead{\includegraphics[width=5cm]{% templatetag openbrace %}{{LOGO_FILENAME}}{% templatetag closebrace %}}
-
-% Define footer
-\lfoot{Katharineum zu Lübeck}
-\cfoot{}
-\rfoot{\small Umsetzung: © 2018--2019 by Computer-AG}
-\rhead{\textbf{
-Vertretungen {{ date|date:"j. F Y, \\K\\W W"}}}\\
-Stand: {% now "j. F Y H:i" %}\\
-}
-
-\begin{document}
-    \large
-    \subsubsection*{}
-
-    \section*{\Huge Vertretungen {{ date|date:"l, j. F Y"}}}
-
-    {%  include "timetable/latex/hints.tex" %}
-
-    {% if header_info.is_box_needed %}
-    \begin{tabular}{@{\hspace{-1em}}p{0.22\linewidth}p{0.73\linewidth}}
-    {% for row in header_info.rows %}
-        \textbf{ {{ row.0 }} } & {{ row.1 }} \\
-    {% endfor %}
-    \end{tabular}
-    {% endif %}
-
-    % Init table
-    {% set color_background = 1 %}
-    {% set last_classes = "" %}
-
-    \def\arraystretch{1.1}
-    \begin{longtable}{p{20mm}p{10mm}p{30mm}p{25mm}p{30mm}p{45mm}}
-        \textbf{Klassen} &
-        \textbf{Std.} &
-        \textbf{Lehrer} &
-        \textbf{Fach} &
-        \textbf{Raum} &
-        \textbf{Hinweis}\\
-        \hline
-        \endhead
-        {% for sub in subs %}
-
-        {# ------------------------------ #}
+\large
+\subsubsection*{}
+
+\section*{\Huge Vertretungen {{ date|date:"l, j. F Y"}}}
+
+{%  include "timetable/latex/hints.tex" %}
+
+{% if header_info.is_box_needed %}
+\begin{tabular}{@{\hspace{-1em}}p{0.22\linewidth}p{0.73\linewidth}}
+{% for row in header_info.rows %}
+    \textbf{ {{ row.0 }} } & {{ row.1 }} \\
+{% endfor %}
+\end{tabular}
+{% endif %}
+
+% Init table
+{% set color_background = 1 %}
+{% set last_classes = "" %}
+
+\def\arraystretch{1.1}
+\begin{longtable}{p{20mm}p{10mm}p{30mm}p{25mm}p{30mm}p{45mm}}
+    \textbf{Klassen} & \textbf{Std.} & \textbf{Lehrer} & \textbf{Fach} & \textbf{Raum} & \textbf{Hinweis}\\\hline
+    \endhead
+    {% for sub in subs %}
         {#  Color groups of classes in grey/white #}
         {% if last_classes != sub.classes %}
-
-        {% if color_background %}
-        {% set color_background = 0 %}
-        {% else %}
-        {% set color_background = 1 %}
-        {% endif %}
-
+            {% if color_background %}{% set color_background = 0 %}
+            {% else %}{% set color_background = 1 %}
+            {% endif %}
         {% endif %}
-
         {% set last_classes = sub.classes %}
-
-
         {# Background color #}
-        {% if color_background %}
-        \rowcolor{grey}
-        {% endif %}
-
-        {# ------------------------------ #}
-
+        {% if color_background %}\rowcolor{ grey }{% endif %}
         {% with c=sub.color %}
-        {#  Display classes #}
-        \color{ {{c}}}
-        \textbf{ {{ sub.classes }} } &
-
-        {# Display lesson number #}
-        \color{ {{c}}}
-        {{ sub.lesson }} &
-
-        \color{ {{c}}} {% include "timetable/latex/teacher.tex" %} &
-
-        \color{ {{c}}} {% include "timetable/latex/subject.tex" %} &
-
-        \color{ {{c}}} {% include "timetable/latex/room.tex" %} &
-
-        {# Display badge (for cancellations) #}     {# Display notice and new line #}
-        {% if sub.badge %}
-        \footnotesize\badge{ {{ sub.badge }} }
-        {% endif %} \color{ {{c}}} \large\textit{ {{sub.text|default:""|safe|texify|safe}} } \\
-
-    {% endwith %}
+            {#  Display classes #}
+            \color{ {{c}} }\textbf{ {{ sub.classes }} } &
+            {# Display lesson number #}
+            \color{ {{c}} } {{ sub.lesson }} &
+            \color{ {{c}} } {% include "timetable/latex/teacher.tex" %} &
+            \color{ {{c}} } {% include "timetable/latex/subject.tex" %} &
+            \color{ {{c}} } {% include "timetable/latex/room.tex" %} &
+            {# Display badge (for cancellations) #}     {# Display notice and new line #}
+            {% if sub.badge %} \footnotesize\badge{ {{ sub.badge }} } {% endif %}
+            \color{ {{c}} } \large\textit{ {{sub.text|default:""|safe|texify|safe}} } \\
+        {% endwith %}
     {% endfor %}
-    \end{longtable}
+\end{longtable}
 
-\end{document}

schoolapps/timetable/views.py

@@ -16,7 +16,7 @@ from timetable.filters import HintFilter
 from timetable.forms import HintForm
 from timetable.hints import get_all_hints_by_time_period, get_all_hints_by_class_and_time_period, \
     get_all_hints_for_teachers_by_time_period, get_all_hints_not_for_teachers_by_time_period
-from timetable.pdf import generate_class_tex, generate_pdf
+from timetable.pdf import generate_class_tex_header, generate_class_tex_body, generate_pdf
 
 from untisconnect.plan import get_plan, TYPE_TEACHER, TYPE_CLASS, TYPE_ROOM, parse_lesson_times
 from untisconnect.sub import get_substitutions_by_date, generate_sub_table, get_header_information, SubRow
@@ -369,6 +369,7 @@ def sub_pdf(request, plan_date=None):
     first_day = get_next_weekday_with_time(today, today.time())
     second_day = get_next_weekday(first_day + datetime.timedelta(days=1))
 
+    tex = generate_class_tex_header()
     # Get subs and generate table
     for i, date in enumerate([first_day, second_day]):
         # Get subs and generate table
@@ -385,29 +386,30 @@ def sub_pdf(request, plan_date=None):
         # latex = convert_markdown_2_latex(hints[0].text)
         # print(latex)
         # Generate LaTeX
-        tex = generate_class_tex(sub_table, date, header_info, hints)
-
-        # Generate PDF
-        generate_pdf(tex, "aktuell{}".format(i))
-
-    # Merge PDFs
-    try:
-        merger = PdfFileMerger()
-        class0 = open(os.path.join(BASE_DIR, "latex", "aktuell0.pdf"), "rb")
-        class1 = open(os.path.join(BASE_DIR, "latex", "aktuell1.pdf"), "rb")
-        merger.append(fileobj=class0)
-        merger.append(fileobj=class1)
-
-        # Write merged PDF to aktuell.pdf
-        output = open(os.path.join(BASE_DIR, "latex", "aktuell.pdf"), "wb")
-        merger.write(output)
-        output.close()
-
-        # Register successful merge in debugging tool
-        register_return_0("merge_class", "pypdf2")
-    except Exception:
-        # Register exception in debugging tool
-        register_traceback("merge_class", "pypdf2")
+        tex += generate_class_tex_body(sub_table, date, header_info, hints)
+
+    tex += "\end{document}"
+    # Generate PDF
+    generate_pdf(tex, "aktuell")
+
+    # # Merge PDFs
+    # try:
+    #     merger = PdfFileMerger()
+    #     class0 = open(os.path.join(BASE_DIR, "latex", "aktuell0.pdf"), "rb")
+    #     class1 = open(os.path.join(BASE_DIR, "latex", "aktuell1.pdf"), "rb")
+    #     merger.append(fileobj=class0)
+    #     merger.append(fileobj=class1)
+    #
+    #     # Write merged PDF to aktuell.pdf
+    #     output = open(os.path.join(BASE_DIR, "latex", "aktuell.pdf"), "wb")
+    #     merger.write(output)
+    #     output.close()
+    #
+    #     # Register successful merge in debugging tool
+    #     register_return_0("merge_class", "pypdf2")
+    # except Exception:
+    #     # Register exception in debugging tool
+    #     register_traceback("merge_class", "pypdf2")
 
     # Read and response PDF
     file = open(os.path.join(BASE_DIR, "latex", "aktuell.pdf"), "rb")

schoolapps/untisconnect/sub.py

@@ -307,6 +307,7 @@ def get_header_information(subs, date, events=[]):
                 # Teacher is only missing a part of day
                 elements.append(
                     "{} ({}.-{}.)".format(absence.teacher.shortcode, absence.from_lesson, absence.to_lesson))
+        elements.sort()
         joined = ", ".join(elements)
 
         info.rows.append(("Abwesende Lehrkräfte", joined))