oik / oik-pages.php

oik-pages.php in oik 1.4, at oik-pages.php

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1	<?php
2
3	/*
4	Plugin Name: oik pages
5	Plugin URI: http://www.oik-plugins.com/oik
6	Description: [bw_pages] shortcode to summarize child pages
7	Version: 1.4
8	Author: bobbingwide
9	Author URI: http://www.bobbingwide.com
10	License: GPL2
11
12	Copyright 2010, 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_pages', 'bw_pages' );
39
40	/**
41	* Extract the excerpt from the $post
42	* Note: The function _theme_get_excerpt is not expected to exist. Artisteer doesn't "properly" extract the excerpt
43	* so the '_' prefix disables the call to the Artisteer function
44	*
45	*/
46	function bw_excerpt( $post_id ) {
47	if ( function_exists( '_theme_get_excerpt' ) ) {
48
49	global $post;
50	$save_post = $post;
51	$post = $post_id;
52	$excerpt = theme_get_excerpt();
53	$post = $save_post;
54
55	} elseif ( empty( $post_id->excerpt ) ) {
56	$content = explode( '<!--more-->', $post_id->post_content);
57	$excerpt = $content[0];
58	} else {
59	$excerpt = $post_id->excerpt;
60	}
61	return( $excerpt );
62	}
63
64	/**
65	* Return an array suitable for passing to image functions to determine the size
66
67	* @param mixed string representing the size.
68	* if a single integer then make the array square
69	* otherwise it's widthxheight or width,height or some other way of specifying width and height
70	* so we split at the non numeric value(s) and take the first two integer bits
71	*/
72	function bw_get_image_size( $size=100 ) {
73	$pattern = "/([\d]+)/";
74	preg_match_all($pattern, $size, $thumbnail);
75	if ( count( $thumbnail ) < 2 )
76	$thumbnail[1] = $thumbnail[0];
77
78	bw_trace( $thumbnail, __FUNCTION__, __LINE__, __FILE__, "thumbnail" );
79	return( $thumbnail );
80	}
81
82	/**
83	* get the thumbnail of the specified size
84	*
85	* Note: There is no code to control the size yet.
86	*/
87	function bw_thumbnail( $post_id, $atts=NULL ) {
88
89	$thumbnail = bw_array_get( $atts, 'thumbnail', 'thumbnail' );
90	switch ( $thumbnail ) {
91	case 'thumbnail':
92	case 'medium':
93	case 'large':
94	$torf = TRUE;
95	break;
96
97	default:
98	$torf = bw_validate_torf( $thumbnail );
99	if ( $torf ) {
100	$thumbnail = 'thumbnail';
101	} else {
102	$thumbnail = bw_get_image_size( $thumbnail );
103	}
104	break;
105	}
106
107	if ( function_exists( 'theme_get_post_thumbnail') ) {
108	global $post;
109	$save_post = $post;
110	$post = $post_id;
111
112	$thumbnail = theme_get_post_thumbnail();
113	$post = $save_post;
114
115	} else {
116	$thumbnail = bw_get_thumbnail( $post, $thumbnail );
117	}
118
119	return( $thumbnail );
120	// $thumb = get_the_post_thumbnail( $post->ID,
121	}
122
123	/**
124	* Format the "post" - basic first version
125	*
126	*/
127	function bw_format_post( $post, $atts ) {
128	setup_postdata( $post );
129
130	bw_trace( $post, __FUNCTION__, __LINE__, __FILE__, "post" );
131
132	$atts['title'] = get_the_title( $post->ID );
133	$read_more = bw_array_get( $atts, "read_more", "read more" );
134
135	$in_block = bw_validate_torf( bw_array_get( $atts, "block", TRUE ));
136	if ( $in_block ) {
137	e( bw_block( $atts ));
138	e( bw_thumbnail( $post, $atts ) );
139	}
140	else {
141	$class = bw_array_get( $atts, "class", "" );
142	sdiv( $class );
143	e( bw_thumbnail( $post, $atts ) );
144	span( "title" );
145	strong( $atts['title'] );
146	epan();
147	br();
148	}
149
150	e( bw_excerpt( $post ) );
151	sp();
152	art_button( get_permalink( $post->ID ), $read_more, $read_more );
153	ep();
154	if ( $in_block )
155	e( bw_eblock() );
156	else {
157	sediv( "cleared" );
158	ediv();
159	}
160	}
161
162
163	/**
164	* List sub-pages of the current or selected page
165	*
166	* This function is designed to replace the functionality of [bw_plug name='extended-page-lists'] and other plugins that list pages
167	* It works in conjunction with Artisteer blocks - to enable the page list to be styled as a series of blocks
168	* Well, that's the plan
169	* [bw_pages class="classes for bw_block"
170	* post_type='page'
171	* post_parent
172	* orderby='title'
173	* order='ASC'
174	* posts_per_page=-1
175	* block=true or false
176	* thumbnail=specification - see bw_thumbnail
177	*/
178	function bw_pages( $atts = NULL ) {
179
180	// $block_atts = array( "class"=> $class, );
181
182	// Copy the atts from the shortcode to create the array for the query
183	// removing the class and title parameter that gets passed to bw_block()
184
185	$attr = $atts;
186	bw_trace( $atts, __FUNCTION__, __LINE__, __FILE__, "atts" );
187	bw_trace( $attr, __FUNCTION__, __LINE__, __FILE__, "attr" );
188
189	//unset( $attr['class'] );
190	//unset( $attr['title'] );
191
192	/* Set default values if not already set */
193
194	$attr['post_type'] = bw_array_get( $attr, 'post_type', 'page' );
195	$attr['post_parent'] = bw_array_get( $attr, "post_parent", $GLOBALS['post']->ID );
196	$attr['numberposts'] = bw_array_get( $attr, "numberposts", -1 );
197	$attr['orderby'] = bw_array_get( $attr, "orderby", "title" );
198	$attr['order'] = bw_array_get( $attr, "order", "ASC" );
199
200	$posts = get_posts( $attr );
201	bw_trace( $posts, __FUNCTION__, __LINE__, __FILE__, "posts" );
202
203	foreach ( $posts as $post ) {
204	bw_format_post( $post, $atts );
205	//p( "this is a post" );
206	//e( $post->ID );
207	}
208
209	return( bw_ret() );
210	}
211
212
213	/**
214	* get the post thumbnail
215	*/
216
217	function bw_get_thumbnail( $post_id = null, $size = 'thumbnail' ) {
218
219	/* Return Value: An array containing:
220	$image[0] => attachment id
221	$image[1] => url
222	$image[2] => width
223	$image[3] => height
224	*/
225	If ($post_id == Null) $post_id = get_the_id();
226
227	If (Function_Exists('get_post_thumbnail_id') && $thumb_id = get_post_thumbnail_id($post_id) )
228	return Array_Merge ( Array($thumb_id), (Array) wp_get_attachment_image_src($thumb_id, $size) );
229	ElseIf ($arr_thumb = bw_get_attached_image($post_id, 1, 'rand', $size))
230	return $arr_thumb[0];
231	Else
232	return False;
233	}
234
235	/**
236	* get the attached image
237	*/
238	function bw_get_attached_image( $post_id = null, $number = 1, $orderby = 'rand', $image_size = 'thumbnail') {
239	If ($post_id == Null) $post_id = get_the_id();
240	$number = IntVal ($number);
241	$arr_attachment = get_posts (Array( 'post_parent' => $post_id,
242	'post_type' => 'attachment',
243	'numberposts' => $number,
244	'post_mime_type' => 'image',
245	'orderby' => $orderby ));
246
247	// Check if there are attachments
248	If (Empty($arr_attachment)) return False;
249
250	// Convert the attachment objects to urls
251	ForEach ($arr_attachment AS $index => $attachment){
252	$arr_attachment[$index] = Array_Merge ( Array($attachment->ID), (Array) wp_get_attachment_image_src($attachment->ID, $image_size));
253	/* Return Value: An array containing:
254	$image[0] => attachment id
255	$image[1] => url
256	$image[2] => width
257	$image[3] => height
258	*/
259	}
260
261	return $arr_attachment;
262	}
263