1322 most downloaded article

src/core/homepage_elements/popular/forms.py

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+from django import forms
+
+from utils import setting_handler
+from core.homepage_elements.popular import plugin_settings, logic
+
+
+class FeaturedForm(forms.Form):
+
+    def __init__(self, *args, **kwargs):
+        self.journal = kwargs.pop('journal', None)
+        super(FeaturedForm, self).__init__(*args, **kwargs)
+
+        most_popular, num_most_popular, most_popular_time = logic.get_popular_article_settings(
+            self.journal
+        )
+
+        self.fields['num_most_popular'].initial = num_most_popular
+        self.fields['most_popular'].initial = most_popular
+        self.fields['most_popular_time'].initial = most_popular_time
+
+    most_popular = forms.BooleanField(
+        label='Display Most Popular Articles',
+        help_text='Displays the most popular articles.',
+        required=False,
+    )
+    num_most_popular = forms.IntegerField(
+        label='Number of Most Popular Articles to Display',
+        help_text='Determines how many popular articles we should display.',
+    )
+    most_popular_time = forms.ChoiceField(
+        choices=(
+            ('weekly', 'Weekly'),
+            ('monthly', 'Monthly'),
+            ('yearly', 'Yearly'),
+        ),
+        label='Number of Most Popular Articles to Display',
+        help_text='Determines how many popular articles we should display.',
+    )
+
+    def save(self, commit=True):
+        most_popular = self.cleaned_data.get('most_popular')
+        num_most_popular = self.cleaned_data.get('num_most_popular', 0)
+        most_popular_time = self.cleaned_data.get('most_popular_time')
+
+        if commit:
+            setting_handler.save_plugin_setting(
+                plugin_settings.get_self(),
+                'most_popular',
+                most_popular,
+                self.journal,
+            )
+
+            setting_handler.save_plugin_setting(
+                plugin_settings.get_self(),
+                'num_most_popular',
+                num_most_popular,
+                self.journal,
+            )
+
+            setting_handler.save_plugin_setting(
+                plugin_settings.get_self(),
+                'most_popular_time',
+                most_popular_time,
+                self.journal,
+            )
+

src/core/homepage_elements/popular/hooks.py

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+from core.homepage_elements.popular import logic
+
+
+def yield_homepage_element_context(request, homepage_elements):
+    if homepage_elements is not None and homepage_elements.filter(
+            name='Popular Articles',
+    ).exists():
+
+        most_popular, number, time = logic.get_popular_article_settings(
+            request.journal
+        )
+
+        popular_articles = logic.get_most_popular_articles(
+            request.journal,
+            number,
+            time,
+        )
+
+        return {
+            'popular_articles': popular_articles,
+            'most_popular': most_popular,
+        }
+    else:
+        return {}

src/core/homepage_elements/popular/logic.py

@@ -0,0 +1,67 @@
+from datetime import timedelta
+
+from django.db.models import Count
+from django.utils import timezone
+
+from submission import models as sm
+from utils import setting_handler
+from core.homepage_elements.popular import plugin_settings
+
+
+def get_popular_article_settings(journal):
+    plugin = plugin_settings.get_self()
+
+    try:
+        most_popular = setting_handler.get_plugin_setting(
+            plugin,
+            'most_popular',
+            journal,
+        ).processed_value
+    except IndexError:
+        most_popular = False
+
+    try:
+        num_most_popular = setting_handler.get_plugin_setting(
+            plugin,
+            'num_most_popular',
+            journal,
+        ).processed_value
+    except IndexError:
+        num_most_popular = 0
+    try:
+        most_popular_time = setting_handler.get_plugin_setting(
+            plugin,
+            'most_popular_time',
+            journal,
+        ).processed_value
+    except IndexError:
+        most_popular_time = 'weekly'
+
+    return most_popular, num_most_popular, most_popular_time
+
+
+def calc_start_date(time):
+    date_time = timezone.now()
+
+    if time == 'weekly':
+        delta = 7
+    elif time == 'monthly':
+        delta = 30
+    else:
+        delta = 365
+
+    return date_time - timedelta(days=delta)
+
+
+def get_most_popular_articles(journal, number, time):
+    start_date = calc_start_date(time)
+
+    articles = sm.Article.objects.filter(
+        journal=journal,
+        stage=sm.STAGE_PUBLISHED,
+        articleaccess__accessed__gte=start_date,
+    ).annotate(
+        access_count=Count("articleaccess")
+    ).order_by('-access_count', 'title')[:number]
+
+    return articles

src/core/homepage_elements/popular/plugin_settings.py

@@ -0,0 +1,107 @@
+from django.db.utils import OperationalError
+from django.contrib.contenttypes.models import ContentType
+
+from utils import models
+from utils.logger import get_logger
+
+logger = get_logger(__name__)
+
+PLUGIN_NAME = 'Popular Articles'
+DESCRIPTION = 'This is a homepage element that renders popular articles.'
+AUTHOR = 'Martin Paul Eve'
+VERSION = '1.0'
+
+
+def get_self():
+    try:
+        plugin = models.Plugin.objects.get(
+            name=PLUGIN_NAME,
+        )
+        return plugin
+    except models.Plugin.DoesNotExist:
+        return None
+
+
+def install():
+    import core.models as core_models
+    import journal.models as journal_models
+
+    plugin, c = models.Plugin.objects.get_or_create(
+        name=PLUGIN_NAME,
+        version=VERSION,
+        enabled=True,
+        display_name='Popular Articles',
+        homepage_element=True,
+    )
+
+    if c:
+        logger.debug('Plugin {} created'.format(PLUGIN_NAME))
+
+    models.PluginSetting.objects.get_or_create(
+        name='most_popular',
+        plugin=plugin,
+        defaults={
+            'pretty_name': 'Display Most Popular Articles',
+            'types': 'boolean',
+            'description': 'Displays the most popular articles.',
+            'is_translatable': False,
+        }
+    )
+
+    models.PluginSetting.objects.get_or_create(
+        name='num_most_popular',
+        plugin=plugin,
+        defaults={
+            'pretty_name': 'Number of Most Popular Articles to Display',
+            'types': 'number',
+            'description': 'Determines how many popular articles we should display.',
+            'is_translatable': False,
+        }
+    )
+
+    models.PluginSetting.objects.get_or_create(
+        name='most_popular_time',
+        plugin=plugin,
+        defaults={
+            'pretty_name': 'Most Popular Timescale',
+            'types': 'text',
+            'description': 'Select from this week, this month or this year.',
+            'is_translatable': False,
+        }
+    )
+
+    if c:
+        logger.debug('Setting created')
+
+    # check whether this homepage element has already been installed for all journals
+    journals = journal_models.Journal.objects.all()
+
+    for journal in journals:
+        content_type = ContentType.objects.get_for_model(journal)
+        element, created = core_models.HomepageElement.objects.get_or_create(
+            name=PLUGIN_NAME,
+            configure_url='popular_articles_setup',
+            template_path='journal/homepage_elements/popular.html',
+            content_type=content_type,
+            object_id=journal.pk,
+            has_config=True,
+        )
+
+        element.save()
+
+
+def hook_registry():
+    try:
+        install()
+        return {
+            'yield_homepage_element_context': {
+                'module': 'core.homepage_elements.popular.hooks',
+                'function': 'yield_homepage_element_context',
+                'name': PLUGIN_NAME,
+            }
+        }
+    except OperationalError:
+        # if we get here the database hasn't yet been created
+        return {}
+    except BaseException:
+        return {}

src/core/homepage_elements/popular/templates/popular_setup.html

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+{% extends "admin/core/base.html" %}
+{% load foundation %}
+{% load static from staticfiles %}
+
+{% block title %}Popular Articles Manager{% endblock title %}
+{% block admin-header %}Popular Articles Manager{% endblock %}
+
+{% block breadcrumbs %}
+    {{ block.super }}
+    <li><a href="{% url 'core_manager_index' %}">Manager</a></li>
+    <li><a href="{% url 'home_settings_index' %}">Journal Home Settings</a></li>
+    <li>Popular Articles Manager</li>
+{% endblock %}
+
+{% block body %}
+    <div class="box">
+        <div class="title-area">
+            <h2>Display Most Popular Articles</h2>
+        </div>
+        <div class="content">
+            <div class="row expanded">
+                <div class="large-6 columns">
+                    <p>You can override the display of this block with the most popular articles rather than
+                        featured.</p>
+                    <form method="POST">
+                        {% csrf_token %}
+                        {{ form|foundation }}
+                        <button name="form" class="success button">Save</button>
+                    </form>
+                </div>
+            </div>
+
+        </div>
+    </div>
+{% endblock body %}
+
+{% block js %}
+    {% include "elements/datatables.html" with target="#featured" %}
+{% endblock js %}
+
+

src/core/homepage_elements/popular/urls.py

@@ -0,0 +1,7 @@
+from django.conf.urls import url
+from core.homepage_elements.popular import views
+
+urlpatterns = [
+    # Featured Articles
+    url(r'^manager/$', views.featured_articles, name='popular_articles_setup'),
+]

src/core/homepage_elements/popular/views.py

@@ -0,0 +1,33 @@
+from django.urls import reverse
+from django.shortcuts import redirect, render
+from django.contrib import messages
+
+from core.homepage_elements.popular import forms
+
+from security.decorators import editor_user_required
+
+
+@editor_user_required
+def featured_articles(request):
+    form = forms.FeaturedForm(journal=request.journal)
+
+    if request.POST:
+
+        if 'form' in request.POST:
+            form = forms.FeaturedForm(request.POST, journal=request.journal)
+
+            if form.is_valid():
+                form.save()
+                messages.add_message(
+                    request,
+                    messages.SUCCESS,
+                    'Settings saved.',
+                )
+                return redirect(reverse('popular_articles_setup'))
+
+    template = 'popular_setup.html'
+    context = {
+        'form': form,
+    }
+
+    return render(request, template, context)

src/themes/OLH/templates/journal/homepage_elements/popular.html

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+{% load static from staticfiles %}
+{% load i18n %}
+
+<section>
+    <div class="row column text-center">
+        {% if most_downloaded %}
+        <h2 class="title">{% trans 'Most Popular Articles' %}</h2>
+        {% else %}
+        <h2 class="title">{% trans 'Featured Articles' %}</h2>
+        {% endif %}
+    </div>
+    <div class="row" data-equalizer data-equalize-on="medium">
+        {% for article in popular_articles %}
+            <div class="large-4 columns{% if forloop.last %} end{% endif %}" >
+                <div class="box" data-equalizer-watch>
+                    <a href="{% if article.is_remote %}{{ article.remote_url }}{% else %}{{ article.url }}{% endif %}"
+                       class="box-link"></a>
+
+                    {% if article.large_image_file %}
+                        <img src="{% url 'article_file_download' 'id' article.id article.large_image_file.id %}"
+                             alt="{{ article.title|striptags }}" class="feature-article-image">
+                    {% elif article.journal.default_large_image %}
+                        <img src="{{ article.journal.default_large_image.url }}"
+                             alt="{{ article.title|striptags }}" class="feature-article-image">
+                    {% else  %}
+                        <img src="{% static 'common/img/sample/article-small.jpg' %}"
+                             alt="{{ article.title|striptags }}" class="feature-article-image">
+                    {% endif %}
+
+                    <div class="content">
+                        <p>{{ article.author_list }}</p>
+                        <p><strong>{{ article.title|safe|truncatechars:200 }}</strong></p>
+                    </div>
+                </div>
+            </div>
+            {% if forloop.counter|divisibleby:3 %}</div>
+                <div class="row">{% endif %}
+        {% endfor %}
+        </div>
+</section>