<?php/** * Habari PostRecord Class * * Requires PHP 5.0.4 or later * @package Habari */class Post extends QueryRecord{ private $tags = null; private $comments = null; /** * constructor __construct * Constructor for the Post class. * @param array an associative array of initial Post field values. **/ public function __construct( $paramarray = array() ) { // Defaults $this->fields = array_merge( array( 'id' => '', 'slug' => '', 'title' => '', 'tags' => '', 'guid' => '', 'content' => '', 'author' => '', 'status' => 'draft', 'pubdate' => date( 'Y-m-d H:i:s' ), 'updated' => date( 'Y-m-d H:i:s' ) ), $this->fields ); parent::__construct( $paramarray ); $this->tags = $this->parsetags($this->fields['tags']); } /** * static function get * Returns a single requested post * * <code> * $post = Post::get( array( 'slug' => 'wooga' ) ); * </code> * * @param array An associated array of parameters, or a querystring * @return array A single Post object, the first if multiple results match **/ static function get($paramarray = array()) { global $url; // Defaults $defaults = array ( 'orderby' => 'pubdate DESC', 'status' => 'publish', ); $paramarray = array_merge( $url->settings, $defaults, Utils::get_params($paramarray) ); return Posts::do_query($paramarray, true); } /** * static function create * Creates a post and saves it * @param array An associative array of post fields * $return Post The post object that was created **/ static function create($paramarray) { $post = new Post($paramarray); $post->insert(); return $post; } /** * function setslug * Attempts to generate the slug for a post that has none * @return The slug value */ private function setslug() { global $db; if ( $this->fields[ 'slug' ] != '' && $this->fields[ 'slug' ] == $this->newfields[ 'slug' ]) { $value = $this->fields[ 'slug' ]; } elseif ( $this->newfields[ 'slug' ] != '' ) { $value = $this->newfields[ 'slug' ]; } elseif ( ( $this->fields[ 'slug' ] != '' ) ) { $value = $this->fields[ 'slug' ]; } elseif ( $this->newfields[ 'title' ] != '' ) { $value = $this->newfields[ 'title' ]; } elseif ( $this->fields[ 'title' ] != '' ) { $value = $this->fields[ 'title' ]; } else { $value = 'Post'; } $slug = strtolower( preg_replace( '/[^a-z]+/i', '-', $value ) ); $postfix = ''; $postfixcount = 0; do { $slugcount = $db->get_row( "SELECT count(slug) AS ct FROM habari__posts WHERE slug = ?;", array( "{$slug}{$postfix}" ) ); if ( $slugcount->ct != 0 ) $postfix = "-" . ( ++$postfixcount ); } while ($slugcount->ct != 0); $this->newfields[ 'slug' ] = $slug . $postfix; return $this->newfields[ 'slug' ]; } /** * function setguid * Creates the GUID for the new post */ private function setguid() { $result = 'tag:' . Options::get('hostname') . ',' . date('Y') . ':' . $this->setslug() . '/' . time(); $this->newfields['guid'] = $result; return $this->newfields['guid']; } private function parsetags($tags) { if( is_string( $tags ) ) { preg_match_all('/(?<=")(\\w[^"]*)(?=")|(\\w+)/', $tags, $matches); return $matches[0]; } } /** * function insert * Saves a new post to the posts table */ public function insert() { $this->newfields[ 'updated' ] = date( 'Y-m-d h:i:s' ); $this->setslug(); $this->setguid(); $result = parent::insert( 'habari__posts' ); $this->fields = array_merge($this->fields, $this->newfields); $this->newfields = array(); return $result; } /** * function update * Updates an existing post in the posts table */ public function update() { $this->updated = date('Y-m-d h:i:s'); if(isset($this->fields['guid'])) unset( $this->newfields['guid'] ); //$this->setslug(); // setslug() for an update? Hmm. No? $result = parent::update( 'habari__posts', array('slug'=>$this->slug) ); $this->fields = array_merge($this->fields, $this->newfields); $this->newfields = array(); return $result; } /** * function delete * Deletes an existing post */ public function delete() { return parent::delete( 'habari__posts', array('slug'=>$this->slug) ); } /** * function publish * Updates an existing post to published status * @return boolean True on success, false if not */ public function publish() { $this->status = 'publish'; return $this->update(); } /** * function __get * Overrides QueryRecord __get to implement custom object properties * @param string Name of property to return * @return mixed The requested field value **/ public function __get( $name ) { switch($name) { case 'permalink': return $this->get_permalink(); case 'tags': return $this->get_tags(); case 'comments': return $this->get_comments(); case 'comment_count': return $this->comments_count(); default: return parent::__get( $name ); } } /** * function __set * Overrides QueryRecord __get to implement custom object properties * @param string Name of property to return * @return mixed The requested field value **/ public function __set( $name, $value ) { switch($name) { case 'pubdate': $value = date('Y-m-d H:i:s', strtotime($value)); break; } return parent::__set( $name, $value ); } /** * function get_permalink * Returns a permalink for the ->permalink property of this class. * @return string A link to this post. **/ private function get_permalink() { global $url; return $url->get_url( 'post', $this->fields, false ); } /** * function get_tags * Gets the tags for the post * @return &array A reference to the tags array for this post **/ private function &get_tags() { global $db; if ( empty( $this->tags ) ) { $this->tags = $db->get_column( 'SELECT tag FROM habari__tags WHERE slug = ? ', array( $this->fields['slug'] ) ); } return $this->tags; } /** * function get_comments * Gets the comments for the post * @return &array A reference to the comments array for this post **/ private function &get_comments() { if ( ! $this->comments ) { $this->comments = Comments::by_slug( $this->slug ); } return $this->comments; } /** * function comments_count * Counts the comments for the post * @return integer **/ private function &comments_count() { if ( ! $this->comments ) { $count = count( $this->get_comments() ); return $count; } }}?>