Add files for external exercise directive.

runestone/external/__init__.py

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+from .external import *

runestone/external/css/external.css

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+.modal-profile {
+	display:none;
+    min-height: 300px;
+    overflow: hidden;
+	width: 700px;
+	padding:25px;
+	border:1px solid #fff;
+	box-shadow: 0px 2px 7px #292929;
+	-moz-box-shadow: 0px 2px 7px #292929;
+	-webkit-box-shadow: 0px 2px 7px #292929;
+	border-radius:10px;
+	-moz-border-radius:10px;
+	-webkit-border-radius:10px;
+	background: #f2f2f2;
+	z-index:50;
+}
+
+.modal-lightsout {
+	display:none;
+    position:absolute;
+	top:0;
+	left:0;
+	width:100%;
+	z-index:25;
+	background:#000 ;
+}
+
+.modal-close-profile {
+	display:none;
+	position:absolute;
+    height: 43px;
+	width: 43px;
+    background-image: url('close.png');
+	top:1px;
+	right:0.5px;
+}
+
+
+.ac_actions{
+	text-align: center;
+}
+
+.ac_sep {
+	background: #000;
+	display: inline-block;
+	margin: -15px 10px;
+	width: 1px;
+	height: 35px;
+	padding: 0;
+	border: 0;
+}
+.ac_section{
+	position: relative;
+	clear:both;
+}
+.ac_section>* {
+	max-width: 500pt;
+	margin-left: auto;
+	margin-right: auto;
+	position:relative;
+}
+.ac_section .clearfix{
+	position: initial;
+}
+.ac_output{
+	display:none;
+	max-width: 450px;
+}
+
+.ac_caption {
+    text-align: center;
+    font-weight: bold;
+}
+
+.ac_caption_text {
+    font-weight: normal;
+}
+.ac_caption:before {
+    content: "ActiveCode: " counter(activecode) " ";
+    counter-increment: activecode;
+}
+
+.active_out {
+    background-color:#dcdcdc;
+    border-radius: 6px;
+    min-width: 20em;
+    max-height: 300px;
+    overflow: auto;
+}
+
+.visible-ac-canvas {
+    border: 2px solid black;
+}
+
+.ac_section>.col-md-12 {
+	max-width: 100% !important;
+}
+
+.full_width ol {
+	max-width: 100% !important;
+}
+
+.ac-disabled {
+	pointer-events: none;
+}
+
+.ac-feedback {
+	border: 1px solid black;
+}

runestone/external/external.py

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+# Copyright (C) 2011  Bradley N. Miller
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+from docutils import nodes
+from docutils.parsers.rst import directives
+from runestone.common.runestonedirective import RunestoneDirective
+from docutils.parsers.rst import Directive
+from sqlalchemy import create_engine, Table, MetaData, select, delete
+from runestone.server import get_dburl
+from runestone.server.componentdb import addQuestionToDB, addHTMLToDB
+from runestone.common.runestonedirective import RunestoneDirective
+
+try:
+    from html import escape  # py3
+except ImportError:
+    from cgi import escape  # py2
+
+__author__ = 'jczetta'
+# Code template is directly from question.py at the moment, which is (c) Bradley N. Miller. 
+#This is intended as the basis for a potential new gradeable directive class, still potential TODO.
+
+
+def setup(app):
+    app.add_directive('external', ExternalDirective)
+
+    app.add_node(ExternalNode, html=(visit_external_node, depart_external_node))
+
+
+class ExternalNode(nodes.General, nodes.Element):
+    def __init__(self, content):
+        super(ExternalNode, self).__init__()
+        self.external_options = content
+
+
+def visit_external_node(self, node):
+    # Set options and format templates accordingly
+    # env = node.document.settings.env
+
+    res = TEMPLATE_START % node.external_options
+    self.body.append(res)
+
+    addHTMLToDB(node.external_options['divid'],
+                node.external_options['basecourse'],
+                "".join(""))
+
+    # self.body.remove(node.delimiter)
+
+
+def depart_external_node(self, node):
+    # Set options and format templates accordingly
+    res = TEMPLATE_END % node.external_options
+    delimiter = "_start__{}_".format(node.external_options['divid'])
+
+    self.body.append(res)
+
+
+# Templates to be formatted by node options
+TEMPLATE_START = '''
+    <div data-component="external" class="full-width container external" id="%(divid)s" >
+    <li class="alert alert-warning">
+
+    '''
+TEMPLATE_END = '''
+    </li>
+    </div>
+    '''
+
+
+class ExternalDirective(RunestoneDirective):
+    """
+.. external:: identifier
+
+   Content  Everything here is part of the activity
+   Content  Can include links...
+    """
+    required_arguments = 1
+    optional_arguments = 0
+    final_argument_whitespace = True
+    has_content = True
+    option_spec = RunestoneDirective.option_spec.copy()
+    option_spec.update({'number': directives.positive_int})
+
+    def run(self):
+        addQuestionToDB(self)
+
+        self.assert_has_content()  # make sure activity has something in it
+        self.options['divid'] = self.arguments[0]
+        self.options['basecourse'] = self.state.document.settings.env.config.html_context.get('basecourse', "unknown")
+
+        self.options['name'] = self.arguments[0].strip()
+
+        external_node = ExternalNode(self.options)
+        self.add_name(external_node)
+
+        self.state.nested_parse(self.content, self.content_offset, external_node)
+
+        return [external_node]