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<h1>Source code for django.views.generic.edit</h1><div class="highlight"><pre>
<span></span><span class="kn">from</span><span class="w"> </span><span class="nn">django.core.exceptions</span><span class="w"> </span><span class="kn">import</span> <span class="n">ImproperlyConfigured</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">django.forms</span><span class="w"> </span><span class="kn">import</span> <span class="n">Form</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">django.forms</span><span class="w"> </span><span class="kn">import</span> <span class="n">models</span> <span class="k">as</span> <span class="n">model_forms</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">django.http</span><span class="w"> </span><span class="kn">import</span> <span class="n">HttpResponseRedirect</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">django.views.generic.base</span><span class="w"> </span><span class="kn">import</span> <span class="n">ContextMixin</span><span class="p">,</span> <span class="n">TemplateResponseMixin</span><span class="p">,</span> <span class="n">View</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">django.views.generic.detail</span><span class="w"> </span><span class="kn">import</span> <span class="p">(</span>
<span class="n">BaseDetailView</span><span class="p">,</span>
<span class="n">SingleObjectMixin</span><span class="p">,</span>
<span class="n">SingleObjectTemplateResponseMixin</span><span class="p">,</span>
<span class="p">)</span>
<span class="k">class</span><span class="w"> </span><span class="nc">FormMixin</span><span class="p">(</span><span class="n">ContextMixin</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Provide a way to show and handle a form in a request.&quot;&quot;&quot;</span>
<span class="n">initial</span> <span class="o">=</span> <span class="p">{}</span>
<span class="n">form_class</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">success_url</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">prefix</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_initial</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the initial data to use for forms on this view.&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">initial</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_prefix</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the prefix to use for forms.&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prefix</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_form_class</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the form class to use.&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">form_class</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_form</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">form_class</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Return an instance of the form to be used in this view.&quot;&quot;&quot;</span>
<span class="k">if</span> <span class="n">form_class</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">form_class</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_form_class</span><span class="p">()</span>
<span class="k">return</span> <span class="n">form_class</span><span class="p">(</span><span class="o">**</span><span class="bp">self</span><span class="o">.</span><span class="n">get_form_kwargs</span><span class="p">())</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_form_kwargs</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the keyword arguments for instantiating the form.&quot;&quot;&quot;</span>
<span class="n">kwargs</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">&quot;initial&quot;</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_initial</span><span class="p">(),</span>
<span class="s2">&quot;prefix&quot;</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_prefix</span><span class="p">(),</span>
<span class="p">}</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">request</span><span class="o">.</span><span class="n">method</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">&quot;POST&quot;</span><span class="p">,</span> <span class="s2">&quot;PUT&quot;</span><span class="p">):</span>
<span class="n">kwargs</span><span class="o">.</span><span class="n">update</span><span class="p">(</span>
<span class="p">{</span>
<span class="s2">&quot;data&quot;</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">request</span><span class="o">.</span><span class="n">POST</span><span class="p">,</span>
<span class="s2">&quot;files&quot;</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">request</span><span class="o">.</span><span class="n">FILES</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="k">return</span> <span class="n">kwargs</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_success_url</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the URL to redirect to after processing a valid form.&quot;&quot;&quot;</span>
<span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">success_url</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ImproperlyConfigured</span><span class="p">(</span><span class="s2">&quot;No URL to redirect to. Provide a success_url.&quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">success_url</span><span class="p">)</span> <span class="c1"># success_url may be lazy</span>
<span class="k">def</span><span class="w"> </span><span class="nf">form_valid</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">form</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;If the form is valid, redirect to the supplied URL.&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">HttpResponseRedirect</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_success_url</span><span class="p">())</span>
<span class="k">def</span><span class="w"> </span><span class="nf">form_invalid</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">form</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;If the form is invalid, render the invalid form.&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">render_to_response</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_context_data</span><span class="p">(</span><span class="n">form</span><span class="o">=</span><span class="n">form</span><span class="p">))</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_context_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Insert the form into the context dict.&quot;&quot;&quot;</span>
<span class="k">if</span> <span class="s2">&quot;form&quot;</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">kwargs</span><span class="p">:</span>
<span class="n">kwargs</span><span class="p">[</span><span class="s2">&quot;form&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_form</span><span class="p">()</span>
<span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">get_context_data</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">class</span><span class="w"> </span><span class="nc">ModelFormMixin</span><span class="p">(</span><span class="n">FormMixin</span><span class="p">,</span> <span class="n">SingleObjectMixin</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Provide a way to show and handle a ModelForm in a request.&quot;&quot;&quot;</span>
<span class="n">fields</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_form_class</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the form class to use in this view.&quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">fields</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">form_class</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ImproperlyConfigured</span><span class="p">(</span>
<span class="s2">&quot;Specifying both &#39;fields&#39; and &#39;form_class&#39; is not permitted.&quot;</span>
<span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">form_class</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">form_class</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">model</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="c1"># If a model has been explicitly provided, use it</span>
<span class="n">model</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">model</span>
<span class="k">elif</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">&quot;object&quot;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="c1"># If this view is operating on a single object, use</span>
<span class="c1"># the class of that object</span>
<span class="n">model</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">object</span><span class="o">.</span><span class="vm">__class__</span>
<span class="k">else</span><span class="p">:</span>
<span class="c1"># Try to get a queryset and extract the model class</span>
<span class="c1"># from that</span>
<span class="n">model</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_queryset</span><span class="p">()</span><span class="o">.</span><span class="n">model</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">fields</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ImproperlyConfigured</span><span class="p">(</span>
<span class="s2">&quot;Using ModelFormMixin (base class of </span><span class="si">%s</span><span class="s2">) without &quot;</span>
<span class="s2">&quot;the &#39;fields&#39; attribute is prohibited.&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span>
<span class="p">)</span>
<span class="k">return</span> <span class="n">model_forms</span><span class="o">.</span><span class="n">modelform_factory</span><span class="p">(</span><span class="n">model</span><span class="p">,</span> <span class="n">fields</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">fields</span><span class="p">)</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_form_kwargs</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the keyword arguments for instantiating the form.&quot;&quot;&quot;</span>
<span class="n">kwargs</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">get_form_kwargs</span><span class="p">()</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">&quot;object&quot;</span><span class="p">):</span>
<span class="n">kwargs</span><span class="o">.</span><span class="n">update</span><span class="p">({</span><span class="s2">&quot;instance&quot;</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">object</span><span class="p">})</span>
<span class="k">return</span> <span class="n">kwargs</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_success_url</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Return the URL to redirect to after processing a valid form.&quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">success_url</span><span class="p">:</span>
<span class="n">url</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">success_url</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="o">**</span><span class="bp">self</span><span class="o">.</span><span class="n">object</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">url</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">object</span><span class="o">.</span><span class="n">get_absolute_url</span><span class="p">()</span>
<span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ImproperlyConfigured</span><span class="p">(</span>
<span class="s2">&quot;No URL to redirect to. Either provide a url or define&quot;</span>
<span class="s2">&quot; a get_absolute_url method on the Model.&quot;</span>
<span class="p">)</span>
<span class="k">return</span> <span class="n">url</span>
<span class="k">def</span><span class="w"> </span><span class="nf">form_valid</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">form</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;If the form is valid, save the associated model.&quot;&quot;&quot;</span>
<span class="bp">self</span><span class="o">.</span><span class="n">object</span> <span class="o">=</span> <span class="n">form</span><span class="o">.</span><span class="n">save</span><span class="p">()</span>
<span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">form_valid</span><span class="p">(</span><span class="n">form</span><span class="p">)</span>
<span class="k">class</span><span class="w"> </span><span class="nc">ProcessFormView</span><span class="p">(</span><span class="n">View</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Render a form on GET and processes it on POST.&quot;&quot;&quot;</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Handle GET requests: instantiate a blank version of the form.&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">render_to_response</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_context_data</span><span class="p">())</span>
<span class="k">def</span><span class="w"> </span><span class="nf">post</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Handle POST requests: instantiate a form instance with the passed</span>
<span class="sd"> POST variables and then check if it&#39;s valid.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">form</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_form</span><span class="p">()</span>
<span class="k">if</span> <span class="n">form</span><span class="o">.</span><span class="n">is_valid</span><span class="p">():</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">form_valid</span><span class="p">(</span><span class="n">form</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">form_invalid</span><span class="p">(</span><span class="n">form</span><span class="p">)</span>
<span class="c1"># PUT is a valid HTTP verb for creating (with a known URL) or editing an</span>
<span class="c1"># object, note that browsers only support POST for now.</span>
<span class="k">def</span><span class="w"> </span><span class="nf">put</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">post</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">class</span><span class="w"> </span><span class="nc">BaseFormView</span><span class="p">(</span><span class="n">FormMixin</span><span class="p">,</span> <span class="n">ProcessFormView</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;A base view for displaying a form.&quot;&quot;&quot;</span>
<span class="k">class</span><span class="w"> </span><span class="nc">FormView</span><span class="p">(</span><span class="n">TemplateResponseMixin</span><span class="p">,</span> <span class="n">BaseFormView</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;A view for displaying a form and rendering a template response.&quot;&quot;&quot;</span>
<span class="k">class</span><span class="w"> </span><span class="nc">BaseCreateView</span><span class="p">(</span><span class="n">ModelFormMixin</span><span class="p">,</span> <span class="n">ProcessFormView</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Base view for creating a new object instance.</span>
<span class="sd"> Using this base class requires subclassing to provide a response mixin.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">object</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">def</span><span class="w"> </span><span class="nf">post</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">object</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">post</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<div class="viewcode-block" id="CreateView">
<a class="viewcode-back" href="../../../../api/evennia.web.website.views.mixins.html#evennia.web.website.views.mixins.CreateView">[docs]</a>
<span class="k">class</span><span class="w"> </span><span class="nc">CreateView</span><span class="p">(</span><span class="n">SingleObjectTemplateResponseMixin</span><span class="p">,</span> <span class="n">BaseCreateView</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> View for creating a new object, with a response rendered by a template.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">template_name_suffix</span> <span class="o">=</span> <span class="s2">&quot;_form&quot;</span></div>
<span class="k">class</span><span class="w"> </span><span class="nc">BaseUpdateView</span><span class="p">(</span><span class="n">ModelFormMixin</span><span class="p">,</span> <span class="n">ProcessFormView</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Base view for updating an existing object.</span>
<span class="sd"> Using this base class requires subclassing to provide a response mixin.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">object</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_object</span><span class="p">()</span>
<span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">def</span><span class="w"> </span><span class="nf">post</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">object</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_object</span><span class="p">()</span>
<span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">post</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<div class="viewcode-block" id="UpdateView">
<a class="viewcode-back" href="../../../../api/evennia.web.website.views.mixins.html#evennia.web.website.views.mixins.UpdateView">[docs]</a>
<span class="k">class</span><span class="w"> </span><span class="nc">UpdateView</span><span class="p">(</span><span class="n">SingleObjectTemplateResponseMixin</span><span class="p">,</span> <span class="n">BaseUpdateView</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;View for updating an object, with a response rendered by a template.&quot;&quot;&quot;</span>
<span class="n">template_name_suffix</span> <span class="o">=</span> <span class="s2">&quot;_form&quot;</span></div>
<span class="k">class</span><span class="w"> </span><span class="nc">DeletionMixin</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Provide the ability to delete objects.&quot;&quot;&quot;</span>
<span class="n">success_url</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">def</span><span class="w"> </span><span class="nf">delete</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Call the delete() method on the fetched object and then redirect to the</span>
<span class="sd"> success URL.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="bp">self</span><span class="o">.</span><span class="n">object</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_object</span><span class="p">()</span>
<span class="n">success_url</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_success_url</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">object</span><span class="o">.</span><span class="n">delete</span><span class="p">()</span>
<span class="k">return</span> <span class="n">HttpResponseRedirect</span><span class="p">(</span><span class="n">success_url</span><span class="p">)</span>
<span class="c1"># Add support for browsers which only accept GET and POST for now.</span>
<span class="k">def</span><span class="w"> </span><span class="nf">post</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">delete</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">def</span><span class="w"> </span><span class="nf">get_success_url</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">success_url</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">success_url</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="o">**</span><span class="bp">self</span><span class="o">.</span><span class="n">object</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ImproperlyConfigured</span><span class="p">(</span><span class="s2">&quot;No URL to redirect to. Provide a success_url.&quot;</span><span class="p">)</span>
<span class="k">class</span><span class="w"> </span><span class="nc">BaseDeleteView</span><span class="p">(</span><span class="n">DeletionMixin</span><span class="p">,</span> <span class="n">FormMixin</span><span class="p">,</span> <span class="n">BaseDetailView</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Base view for deleting an object.</span>
<span class="sd"> Using this base class requires subclassing to provide a response mixin.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">form_class</span> <span class="o">=</span> <span class="n">Form</span>
<span class="k">def</span><span class="w"> </span><span class="nf">post</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="c1"># Set self.object before the usual form processing flow.</span>
<span class="c1"># Inlined because having DeletionMixin as the first base, for</span>
<span class="c1"># get_success_url(), makes leveraging super() with ProcessFormView</span>
<span class="c1"># overly complex.</span>
<span class="bp">self</span><span class="o">.</span><span class="n">object</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_object</span><span class="p">()</span>
<span class="n">form</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_form</span><span class="p">()</span>
<span class="k">if</span> <span class="n">form</span><span class="o">.</span><span class="n">is_valid</span><span class="p">():</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">form_valid</span><span class="p">(</span><span class="n">form</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">form_invalid</span><span class="p">(</span><span class="n">form</span><span class="p">)</span>
<span class="k">def</span><span class="w"> </span><span class="nf">form_valid</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">form</span><span class="p">):</span>
<span class="n">success_url</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_success_url</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">object</span><span class="o">.</span><span class="n">delete</span><span class="p">()</span>
<span class="k">return</span> <span class="n">HttpResponseRedirect</span><span class="p">(</span><span class="n">success_url</span><span class="p">)</span>
<div class="viewcode-block" id="DeleteView">
<a class="viewcode-back" href="../../../../api/evennia.web.website.views.mixins.html#evennia.web.website.views.mixins.DeleteView">[docs]</a>
<span class="k">class</span><span class="w"> </span><span class="nc">DeleteView</span><span class="p">(</span><span class="n">SingleObjectTemplateResponseMixin</span><span class="p">,</span> <span class="n">BaseDeleteView</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> View for deleting an object retrieved with self.get_object(), with a</span>
<span class="sd"> response rendered by a template.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">template_name_suffix</span> <span class="o">=</span> <span class="s2">&quot;_confirm_delete&quot;</span></div>
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