oik / oik-fields.php

oik-fields.php in oik 1.7, at oik-fields.php

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1	<?php
2
3	/*
4	Plugin Name: oik fields
5	Plugin URI: http://www.oik-plugins.com/oik
6	Description: [bw_field] [bw_fields] shortcodes to display Custom Fields (post metadata)
7	Version: 1.7
8	Author: bobbingwide
9	Author URI: http://www.bobbingwide.com
10	License: GPL2
11
12	Copyright 2011 Bobbing Wide (email : herb@bobbingwide.com )
13
14	This program is free software; you can redistribute it and/or modify
15	it under the terms of the GNU General Public License version 2,
16	as published by the Free Software Foundation.
17
18	You may NOT assume that you can use any other version of the GPL.
19
20	This program is distributed in the hope that it will be useful,
21	but WITHOUT ANY WARRANTY; without even the implied warranty of
22	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23	GNU General Public License for more details.
24
25	The license for this software can likely be found here:
26	http://www.gnu.org/licenses/gpl-2.0.html
27
28	*/
29
30	require_once( 'bobbfunc.inc' );
31	require_once( 'bobbingwide.inc' );
32	/* This include will enable oik shortcodes even if the oik base is not enabled. Is this is good idea? */
33	require_once( 'oik-add-shortcodes.php' );
34	/* Include functions to determine level of Artisteer theme whilst Artisteer doesn't provide it */
35	//require_once( 'oik-artisteer.php' );
36
37
38	bw_add_shortcode( 'bw_field', 'bw_metadata' );
39	bw_add_shortcode( 'bw_fields', 'bw_metadata' );
40	// bw_add_shortcode( 'bw_metadata', 'bw_metadata' );
41
42
43	/**
44	* Format a field - by what method?
45	*
46	*/
47	function bw_format_field( $customfield ) {
48	bw_trace2();
49	foreach ( $customfield as $key => $value ) {
50	bw_theme_field( $key, $value );
51	}
52	}
53
54	/**
55	* format the meta data for the 'post'
56	*/
57	function bw_format_meta( $customfields ) {
58
59	bw_trace2();
60	foreach ( $customfields as $key => $customfield ) {
61	$cf = array( $key => $customfield[0] );
62	bw_format_field( $cf );
63	}
64	}
65
66	/**
67	* Wrapper to get_post_meta
68	*/
69	function bw_metadata( $atts = NULL ) {
70	$post_id = bw_array_get( $atts, "id", get_the_id());
71
72	$name = bw_array_get( $atts, "name", NULL );
73	if ( NULL == $name ) {
74	// the_meta();
75	$customfields = get_post_custom( $post_id );
76	bw_format_meta( $customfields );
77	}
78	else {
79	$name = wp_strip_all_tags( $name, TRUE );
80	$names = explode( ",", $name );
81
82	foreach ( $names as $name ) {
83	$post_meta = get_post_meta( $post_id, $name, FALSE );
84	bw_trace2( $post_meta );
85	$customfields = array( $name => $post_meta );
86	bw_format_meta( $customfields );
87	}
88	}
89
90	return( bw_ret() );
91
92	}
93
94	/**
95	* Theme a custom field
96	*/
97
98	function bw_theme_field( $key, $value ) {
99	bw_trace2();
100	$funcname = "bw_theme_field_" . $key;
101
102	if ( function_exists( $funcname ) ) {
103	$funcname( $key, $value );
104	} else {
105	_bw_theme_field_default( $key, $value );
106	}
107	}
108
109	/**
110	* Default theming of metadata based on field name ( $key )
111	* or content? ( $value )
112	*/
113
114	function _bw_theme_field_default( $key, $value ) {
115
116	$funcname = "_bw_theme_field_default_" . $key;
117	if ( function_exists( $funcname ) ) {
118	$funcname( $key, $value );
119	} else {
120	// this could be a function called _bw_theme_field_default__unknown_key
121	span( "metadata $key" );
122	span( $key );
123	e( $key );
124	epan( $key );
125	span( "value" );
126	e( $value );
127	epan( "value" );
128	epan( "metadata $key" );
129	}
130	}
131
132	/**
133	* Default function to display a field of name "bw_header_image"
134	*
135	* A 'bw_header image' field contains the full file name of the image to be used as the header image
136	* It's not exactly related to "custom header image" but could be.
137	*/
138	function _bw_theme_field_default_bw_header_image( $key, $value ) {
139	image( $key, $value );
140	}
141
142
143	/**
144	* Template tag to return the header image for a specific page
145	*
146	*
147	* If none is specified then it doesn't return anything
148	* so should we then call custom_header logic?
149	*/
150	if ( !(function_exists( "bw_header_image" ))) {
151
152	function bw_header_image() {
153	return( bw_metadata( array( "name" => "bw_header_image" )));
154	}
155	}
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