Class: WordPress
- Inherits:
-
Object
- Object
- WordPress
- Defined in:
- lib/wordpress.rb,
lib/wordpress/version.rb
Defined Under Namespace
Modules: Version Classes: Base, Error, Options, Post, Schema
Instance Attribute Summary collapse
-
#configuration ⇒ Object
Returns the value of attribute configuration.
-
#conn ⇒ Object
readonly
Returns the value of attribute conn.
-
#options ⇒ Object
readonly
Returns the value of attribute options.
-
#tbl ⇒ Object
readonly
Returns the value of attribute tbl.
Instance Method Summary collapse
-
#initialize(options) ⇒ WordPress
constructor
A new instance of WordPress.
- #new_post(args) ⇒ Object
- #query(args) ⇒ Object
- #update_taxonomy_counts(*taxes) ⇒ Object
Constructor Details
#initialize(options) ⇒ WordPress
Returns a new instance of WordPress.
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# File 'lib/wordpress.rb', line 14 def initialize() # Symbolize keys = .inject({}){|memo,(k,v)| memo[k.to_sym] = v; memo} [:wordpress_prefix] ||= 'wp_' @tbl = { :terms => [:wordpress_prefix] + 'terms', :termtax => [:wordpress_prefix] + 'term_taxonomy', :termrel => [:wordpress_prefix] + 'term_relationships', :posts => [:wordpress_prefix] + 'posts', :postmeta => [:wordpress_prefix] + 'postmeta', :options => [:wordpress_prefix] + 'options', :prefix => [:wordpress_prefix] } @conn = Mysql2::Client.new @conn..merge!(:symbolize_keys => true) @configuration = # The WordPress options table @options = WordPress::Options.new self end |
Instance Attribute Details
#configuration ⇒ Object
Returns the value of attribute configuration.
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# File 'lib/wordpress.rb', line 43 def configuration @configuration end |
#conn ⇒ Object (readonly)
Returns the value of attribute conn.
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# File 'lib/wordpress.rb', line 41 def conn @conn end |
#options ⇒ Object (readonly)
Returns the value of attribute options.
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# File 'lib/wordpress.rb', line 38 def @options end |
#tbl ⇒ Object (readonly)
Returns the value of attribute tbl.
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# File 'lib/wordpress.rb', line 40 def tbl @tbl end |
Instance Method Details
#new_post(args) ⇒ Object
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# File 'lib/wordpress.rb', line 160 def new_post args # 'args' is a hash of attributes that WordPress::Post responds to # See wordpress/post.rb WordPress::Post.build self, args end |
#query(args) ⇒ Object
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# File 'lib/wordpress.rb', line 45 def query args # Main query function. # The goal is to support as much as the original WP_Query API as possible. raise ArgumentError.new('Hash arguments are supported.') unless args.kind_of?(Hash) # Defaults args = { :post_type => 'post', :post_status => 'publish' }.merge(args) wheres_and = [] inner_joins = [] # Page finders if args[:page_id] args[:p] = args[:page_id] args[:post_type] = 'page' end if args[:pagename] args[:name] = args[:pagename] args[:post_type] = 'page' end # Post finders if args[:post_type] wheres_and << "`#{@tbl[:posts]}`.`post_type`='#{ @conn.escape args[:post_type] }'" end if args[:p] wheres_and << "`#{@tbl[:posts]}`.`ID`='#{ args[:p].to_i }'" end if args[:post_parent] wheres_and << "`#{@tbl[:posts]}`.`post_parent`='#{ args[:post_parent].to_i }'" end if args[:name] wheres_and << "`#{@tbl[:posts]}`.`post_name`='#{ @conn.escape args[:name] }'" end if args[:post_status] wheres_and << "`#{@tbl[:posts]}`.`post_status`='#{ @conn.escape args[:post_status] }'" end if args[:post__in] raise ArgumentError.new(':post__in should be an array.') unless args[:post__in].kind_of?(Array) wheres_and << "`#{@tbl[:posts]}`.`ID` IN (#{ args[:post__in].map { |e| "'#{ e.to_i }'" }.join ', ' })" end if args[:post__not_in] raise ArgumentError.new(':post__not_in should be an array.') unless args[:post__not_in].kind_of?(Array) wheres_and << "`#{@tbl[:posts]}`.`ID` NOT IN (#{ args[:post__not_in].map { |e| "'#{ e.to_i }'" }.join ', ' })" end # Meta finders if (mqs = args[:meta_query]) and mqs.kind_of?(Array) append = (args[:meta_query_relation] || '').upcase == 'OR' ? ( = []) : wheres_and mqs.each_with_index do |mq, i| = "pm_#{i}" inner_joins << "`#{@tbl[:postmeta]}` AS `#{}` ON `#{@tbl[:posts]}`.`ID`=`#{}`.`post_id`" mq_params = { :compare => '=', :type => 'CHAR' # Ignored for now }.merge(mq) # Allowed compares mq_params[:compare] = '=' unless ['=', '!=', '>', '>=', '<', '<=', 'LIKE', 'NOT LIKE', 'IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN'].include?(mq_params[:compare].upcase) # Allowed types mq_params[:type] = 'CHAR' unless ['NUMERIC', 'BINARY', 'CHAR', 'DATE', 'DATETIME', 'DECIMAL', 'SIGNED', 'TIME', 'UNSIGNED'].include?(mq_params[:type].upcase) mq_params[:type] = 'SIGNED' if mq_params[:type] == 'NUMERIC' if mq_params[:compare] =~ /BETWEEN/ # Meta value needs to be a 2-element array or range x = mq_params[:value] raise ArgumentError.new("#{mq_params[:compare]} requires an Array with 2 elements or a Range. You passed #{x.class.to_s}.") if !(x.kind_of?(Array) and x.count == 2) and !x.kind_of?(Range) mq_params[:type] = 'SIGNED' if !mq[:type] and x.first.kind_of?(Integer) and x.last.kind_of?(Integer) mq_params[:type] = 'DECIMAL' if !mq[:type] and x.first.kind_of?(Float) and x.last.kind_of?(Float) comparator = "'#{@conn.escape x.first.to_s}' AND '#{@conn.escape x.last.to_s}'" elsif mq_params[:compare] =~ /IN/ x = mq_params[:value] raise ArgumentError.new("#{mq_params[:compare]} requires an Array or a Range.") if !x.kind_of?(Array) and !x.kind_of?(Range) mq_params[:type] = 'SIGNED' if !mq[:type] and x.first.kind_of?(Integer) and x.last.kind_of?(Integer) mq_params[:type] = 'DECIMAL' if !mq[:type] and x.first.kind_of?(Float) and x.last.kind_of?(Float) comparator = '(' + x.map { |e| "'#{ @conn.escape e.to_s }'" }.join(', ') + ')' else comparator = "'" + @conn.escape(mq_params[:value].to_s) + "'" end append << "(`#{}`.`meta_key`='#{@conn.escape mq_params[:key].to_s}' AND CAST(`#{}`.`meta_value` AS #{mq_params[:type]}) #{mq_params[:compare]} #{ comparator })" end wheres_and << .join(' OR ') if (args[:meta_query_relation] || '').upcase == 'OR' end query = "SELECT `#{@tbl[:posts]}`.* FROM `#{@tbl[:posts]}` " if inner_joins.length > 0 query += inner_joins.map { |e| "INNER JOIN #{e}" }.join(' ') + ' ' end query += "WHERE #{ wheres_and.join ' AND ' }" @conn.query(query).map do |row| WordPress::Post.build self, row end end |
#update_taxonomy_counts(*taxes) ⇒ Object
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# File 'lib/wordpress.rb', line 166 def update_taxonomy_counts *taxes taxes.each do |taxonomy| @conn.query("SELECT `term_taxonomy_id`, `count` FROM `#{@tbl[:termtax]}` WHERE `taxonomy`='#{@conn.escape taxonomy.to_s}'").each do |term_tax| termtax_id = term_tax[:term_taxonomy_id] count = 0 @conn.query("SELECT COUNT(*) as `c` FROM `#{@tbl[:posts]}`, `#{@tbl[:termrel]}` WHERE `#{@tbl[:posts]}`.`ID`=`#{@tbl[:termrel]}`.`object_id` AND `#{@tbl[:termrel]}`.`term_taxonomy_id`='#{ termtax_id.to_i }'").each do |x| count = x[:c] end if count != term_tax[:count] @conn.query("UPDATE `#{@tbl[:termtax]}` SET `count`='#{count.to_i}' WHERE `term_taxonomy_id`='#{ termtax_id.to_i }'") end end end end |