mirror of
https://github.com/kennethreitz-archive/django-wordpress.git
synced 2026-06-05 23:50:20 +00:00
Jeremy Carbaugh
363 lines
12 KiB
Python
363 lines
12 KiB
Python
from django.conf import settings
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from django.core.urlresolvers import reverse
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from django.db import connections, models
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from django.db.models import signals
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from django.http import HttpResponseRedirect
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import re
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STATUS_CHOICES = (
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('closed', 'closed'),
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('open', 'open'),
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)
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POST_STATUS_CHOICES = (
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('draft', 'draft'),
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('inherit', 'inherit'),
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('private', 'private'),
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('publish', 'publish'),
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)
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POST_TYPE_CHOICES = (
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('attachment','attachment'),
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('page','page'),
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('post','post'),
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('revision','revision'),
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)
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USER_STATUS_CHOICES = (
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(0, "active"),
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)
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READ_ONLY = getattr(settings, "WP_READ_ONLY", True)
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TABLE_PREFIX = getattr(settings, "WP_TABLE_PREFIX", "wp")
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#
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# Exceptions
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#
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class WordPressException(Exception):
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"""
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Exception that is thrown when attempting to save a read-only object.
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"""
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pass
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#
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# Base models
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#
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class WordPressModel(models.Model):
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"""
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Base model for all WordPress objects.
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Overrides save and delete methods to enforce read-only setting.
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"""
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class Meta:
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abstract = True
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def _get_object(self, model, obj_id):
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try:
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return model.objects.get(pk=obj_id)
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except model.DoesNotExist:
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pass
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def save(self, override=False):
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if READ_ONLY and not override:
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raise WordPressException, "object is read-only"
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super(WordPressModel, self).save()
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def delete(self, override=False):
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if READ_ONLY and not override:
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raise WordPressException, "object is read-only"
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super(WordPressModel, self).delete()
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#
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# WordPress models
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#
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class User(WordPressModel):
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"""
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User object. Referenced by Posts, Comments, and Links
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"""
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login = models.CharField(max_length=60, db_column='user_login')
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password = models.CharField(max_length=64, db_column='user_pass')
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username = models.CharField(max_length=255, db_column='user_nicename')
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email = models.CharField(max_length=100, db_column='user_email')
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url = models.URLField(max_length=100, db_column='user_url', verify_exists=False)
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date_registered = models.DateTimeField(auto_now_add=True, db_column='user_registered')
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activation_key = models.CharField(max_length=60, db_column='user_activation_key')
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status = models.IntegerField(default=0, choices=USER_STATUS_CHOICES, db_column='user_status')
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display_name = models.CharField(max_length=255, db_column='display_name')
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class Meta:
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db_table = '%s_users' % TABLE_PREFIX
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ordering = ["display_name"]
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def __unicode__(self):
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return self.display_name
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class UserMeta(WordPressModel):
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"""
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Meta information about a user.
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"""
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id = models.IntegerField(db_column='umeta_id', primary_key=True)
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user = models.ForeignKey(User, related_name="meta", db_column='user_id')
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key = models.CharField(max_length=255, db_column='meta_key')
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value = models.TextField(db_column='meta_value')
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class Meta:
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db_table = '%s_usermeta' % TABLE_PREFIX
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def __unicode__(self):
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return u"%s: %s" % (self.key, self.value)
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class Link(WordPressModel):
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"""
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An external link.
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"""
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id = models.IntegerField(db_column='link_id', primary_key=True)
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url = models.URLField(max_length=255, verify_exists=False, db_column='link_url')
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name = models.CharField(max_length=255, db_column='link_name')
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image = models.CharField(max_length=255, db_column='link_image')
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target = models.CharField(max_length=25, db_column='link_target')
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category_id = models.IntegerField(default=0, db_column='link_category')
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description = models.CharField(max_length=255, db_column='link_description')
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visible = models.CharField(max_length=20, db_column='link_visible')
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owner = models.ForeignKey(User, related_name='links', db_column='link_owner')
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rating = models.IntegerField(default=0, db_column='link_rating')
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updated = models.DateTimeField(blank=True, null=True, db_column='link_updated')
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rel = models.CharField(max_length=255, db_column='link_rel')
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notes = models.TextField(db_column='link_notes')
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rss = models.CharField(max_length=255, db_column='link_rss')
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class Meta:
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db_table = '%s_links' % TABLE_PREFIX
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def __unicode__(self):
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return u"%s %s" % (self.name, self.url)
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def is_visible(self):
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return self.visible == 'Y'
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class PostManager(models.Manager):
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"""
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Provides convenience methods for filtering posts by status.
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"""
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def _by_status(self, status, post_type='post'):
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return Post.objects.filter(status=status, post_type=post_type)
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def drafts(self, post_type='post'):
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return self._by_status('draft', post_type)
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def private(self, post_type='post'):
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return self._by_status('private', post_type)
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def published(self, post_type='post'):
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return self._by_status('publish', post_type)
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def term(self, term, taxonomy='post_tag'):
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term = term.replace('-', ' ')
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tx = Taxonomy.objects.get(name=taxonomy, term__name=term)
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table = '%s_term_relationships' % TABLE_PREFIX
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sql = """SELECT object_id FROM """ + table + """ WHERE term_taxonomy_id = %s"""
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cursor = connections['wordpress'].cursor()
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cursor.execute(sql, [tx.pk,])
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pids = [row[0] for row in cursor.fetchall()]
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return Post.objects.published().filter(pk__in=pids)
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class Post(WordPressModel):
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"""
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The mother lode.
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The WordPress post.
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"""
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objects = PostManager()
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# post data
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guid = models.CharField(max_length=255)
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post_type = models.CharField(max_length=20, choices=POST_TYPE_CHOICES)
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status = models.CharField(max_length=20, db_column='post_status', choices=POST_STATUS_CHOICES)
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title = models.TextField(db_column='post_title')
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slug = models.SlugField(max_length=200, db_column="post_name")
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author = models.ForeignKey(User, related_name='posts', db_column='post_author')
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excerpt = models.TextField(db_column='post_excerpt')
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content = models.TextField(db_column='post_content')
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content_filtered = models.TextField(db_column='post_content_filtered')
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post_date = models.DateTimeField(db_column='post_date_gmt')
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modified = models.DateTimeField(db_column='post_modified_gmt')
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# comment stuff
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comment_status = models.CharField(max_length=20, choices=STATUS_CHOICES)
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comment_count = models.IntegerField(default=0)
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# ping stuff
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ping_status = models.CharField(max_length=20, choices=STATUS_CHOICES)
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to_ping = models.TextField()
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pinged = models.TextField()
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# statuses
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password = models.CharField(max_length=20, db_column="post_password")
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category_id = models.IntegerField(db_column='post_category')
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# other various lame fields
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parent = models.ForeignKey('self', related_name="children", db_column="post_parent", blank=True, null=True)
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menu_order = models.IntegerField(default=0)
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mime_type = models.CharField(max_length=100, db_column='post_mime_type')
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category_cache = None
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tag_cache = None
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class Meta:
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db_table = '%s_posts' % TABLE_PREFIX
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ordering = ["-post_date"]
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def __unicode__(self):
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return self.title
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def categories(self):
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if not self.category_cache:
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taxonomy = "category"
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self.category_cache = self._get_terms(taxonomy)
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return self.category_cache
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def get_absolute_url(self):
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year = self.post_date.year
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month = self.post_date.month
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day = self.post_date.day
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slug = self.slug
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return reverse('wp_object_detail', args=(year, month, day, slug))
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"""
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@models.permalink
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def get_absolute_url(self):
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params = {
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"year": self.post_date.year,
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"month": self.post_date.month,
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"day": self.post_date.day,
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"slug": self.slug,
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}
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return ('wp_object_detail', (), params)
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"""
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"""
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def parent(self):
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return self._get_object(Post, self.parent_id)
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"""
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def tags(self):
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print self.get_absolute_url()
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if not self.tag_cache:
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taxonomy = "post_tag"
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self.tag_cache = self._get_terms(taxonomy)
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return self.tag_cache
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def _get_terms(self, taxonomy):
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table = '%s_term_relationships' % TABLE_PREFIX
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sql = """SELECT term_taxonomy_id FROM """ + table + """ WHERE object_id = %s ORDER BY term_order"""
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cursor = connections['wordpress'].cursor()
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cursor.execute(sql, [self.id,])
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ttids = [row[0] for row in cursor.fetchall()]
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return Term.objects.filter(taxonomies__name=taxonomy, taxonomies__pk__in=ttids)
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class PostMeta(WordPressModel):
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"""
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Post meta data.
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"""
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id = models.IntegerField(db_column='meta_id', primary_key=True)
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post = models.ForeignKey(Post, related_name='meta', db_column='post_id')
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key = models.CharField(max_length=255, db_column='meta_key')
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value = models.TextField(db_column='meta_value')
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class Meta:
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db_table = '%s_postmeta' % TABLE_PREFIX
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def __unicode__(self):
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return u"%s: %s" % (self.key, self.value)
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class Comment(WordPressModel):
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"""
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Comments to Posts.
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"""
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id = models.IntegerField(db_column='comment_id', primary_key=True)
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post = models.ForeignKey(Post, related_name="comments", db_column="comment_post_id")
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user_id = models.IntegerField(db_column='user_id', default=0)
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#user = models.ForeignKey(User, related_name="comments", blank=True, null=True, default=0 )
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parent_id = models.IntegerField(default=0, db_column='comment_parent')
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# author fields
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author_name = models.CharField(max_length=255, db_column='comment_author')
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author_email = models.EmailField(max_length=100, db_column='comment_author_email')
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author_url = models.URLField(verify_exists=False, db_column='comment_author_url')
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author_ip = models.IPAddressField(db_column='comment_author_ip')
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# comment data
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post_date = models.DateTimeField(db_column='comment_date_gmt')
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content = models.TextField(db_column='comment_content')
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karma = models.IntegerField(default=0, db_column='comment_karma')
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approved = models.CharField(max_length=20, db_column='comment_approved')
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# other stuff
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agent = models.CharField(max_length=255, db_column='comment_agent')
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comment_type = models.CharField(max_length=20)
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class Meta:
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db_table = '%s_comments' % TABLE_PREFIX
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ordering = ['-post_date']
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def __unicode__(self):
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return u"%s on %s" % (self.author_name, self.post.title)
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def get_absolute_url(self):
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return "%s#comment-%i" % (self.post.get_absolute_url(), self.pk)
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def parent(self):
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return self._get_object(Comment, self.parent_id)
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"""
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def user(self):
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return self._get_object(User, self.user_id)
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"""
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def is_approved(self):
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return self.approved == '1'
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def is_spam(self):
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return self.approved == 'spam'
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class Term(WordPressModel):
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id = models.IntegerField(db_column='term_id', primary_key=True)
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name = models.CharField(max_length=200)
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slug = models.SlugField(max_length=200)
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group = models.IntegerField(default=0, db_column='term_group')
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class Meta:
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db_table = '%s_terms' % TABLE_PREFIX
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ordering = ['name',]
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def __unicode__(self):
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return self.name
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class Taxonomy(WordPressModel):
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id = models.IntegerField(db_column='term_taxonomy_id', primary_key=True)
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term = models.ForeignKey(Term, related_name='taxonomies', blank=True, null=True)
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#term_id = models.IntegerField()
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name = models.CharField(max_length=32, db_column='taxonomy')
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description = models.TextField()
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parent_id = models.IntegerField(default=0, db_column='parent')
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count = models.IntegerField(default=0)
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class Meta:
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db_table = '%s_term_taxonomy' % TABLE_PREFIX
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ordering = ['name',]
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def __unicode__(self):
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try:
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term = self.term
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except Term.DoesNotExist:
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term = ''
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return u"%s: %s" % (self.name, term)
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def parent(self):
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return self._get_object(Taxonomy, self.parent_id)
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#def term(self):
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# return self._get_object(Term, self.term_id) |