Edit Settings.
Version: 1.1
Author: April Hodge Silver
Author URI: http://springthistle.com/
License: GPL2
Copyright 2010 April Hodge Silver (email : april@springthistle.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* ahscp_callposts_handler()
* gets the post_content & title of the most recent published post in given category
* to be used via shortcode only [ahscp_callposts]
* @param string shortcode attributes
* @returns string with post title and content
*/
function ahscp_callposts_handler($atts) {
$out = '';
global $post;
extract(shortcode_atts(array(
'type' => null,
'category' => null,
'custom_field'=>null,
'title'=>null,
'numberposts'=>1,
'class'=>'post',
'sidebox'=>null,
'sideboxsize'=>'small',
'content_style'=>null,
'separator'=>', ',
'cols'=>1,
'col_item_height'=>260,
'showthumb'=>false,
'order'=>'ASC',
), $atts));
$catids = ahscp_get_cats_array();
if (empty($type)) $type = $category; // for backwards compatibility
if ($type == null) {
$out = ahscp_get_needs_cat_alert($catids);
} else {
// order by default or by custom field?
// let shortcode override options default
if (empty($custom_field)) $custom_field = get_option('ahscp_customfield');
if (empty($title)) $title = get_option('ahscp_titletype');
if (empty($title)) $title = 'h3';
if (empty($content_style)) $content_style = get_option('ahscp_contentstyle');
// get two lists of posts. the first ordered by the custom field, the second those without the custom field
if (!empty($custom_field)) $posts1 = get_posts('numberposts='.$numberposts.'&category='.$catids[$type].'&meta_key=event_date&orderby=meta_value&order='.$order);
$posts2 = get_posts('numberposts='.$numberposts.'&category='.$catids[$type]);
if (!empty($custom_field)) {
list($out1,$used_ids) = ahscp_spit_posts($posts1,$title,$class,$content_style,$separator,$showthumb,$col_item_height);
list($out2,$discard) = ahscp_spit_posts($posts2,$title,$class,$content_style,$separator,$showthumb,$col_item_height,$used_ids);
$out = $out1.$out2;
} else {
list($out,$discard) = ahscp_spit_posts($posts2,$title,$class,$content_style,$separator,$showthumb,$col_item_height);
}
}
if ($sidebox!=null) {
$sizes = array('small'=>'210','medium'=>'300','large'=>'350','xlarge'=>'425');
$out = '';
}
if ($cols > 1) {
$style = '';
$out = $style.'';
}
return $out;
}
/*
* creates a string with post title and content, in a div
* used by ahscp_callposts_handler
* @param array of wordpress posts
* @param HTML object to use for the title
* @param name of class to apply to div
* @param optional array of post IDs to exclude
* @returns string with post title and content for all posts in the array
*/
function ahscp_spit_posts($posts,$title,$class,$content_style,$separator,$showthumb,$col_item_height,$exclude=array()) {
$used_ids = array();
$out = '';
global $more;
foreach($posts as $post) :
setup_postdata($post);
$more = 0;
if (!in_array($post->ID,$exclude)) {
if ($content_style != 'title') {
$content = get_the_content('Read more »');
$content = apply_filters('the_content', $content);
$content = str_replace(']]>', ']]>', $content);
$content = ereg_replace('Read more »<\/a>','Read more »',$content);
$out .= '';
$out .= '<'.$title.'>';
$out .= $post->post_title;
if ($url = get_edit_post_link($post->ID)) $out .= '
';
$out .= '';
if ($showthumb==true) {
$out .= get_the_post_thumbnail($post->ID, 'thumbnail');
$content = strip_tags($content,'
');
}
if ($content_style=='excerpt') {
if (!empty($post->post_excerpt)) $excerpt = $post->post_excerpt;
else $excerpt = get_the_excerpt();
$out .= '
'.$excerpt.' Read on »
';
} else $out .= $content;
$out .= 'This shortcode requires a category name. Your choices are:';
$out .= '
';
foreach (array_keys($catids) as $cat) $out .= '- '.$cat.'
';
$out .= '
For example:
[ahscp_callposts category="'.$cat.'"]
Settings for April's Call Posts
You can choose the default settings for the shortcode here. These can be overridden by any given instance of the shortcode.
Shortcode Options
These are the parameters you can set in the shortcode:
';
}
// On access of the admin page, register these variables (required for WP 2.7 & newer)
function ahscp_init(){
if(function_exists('register_setting')){
register_setting('ahscp-options', 'ahscp_customfield');
register_setting('ahscp-options', 'ahscp_titletype');
register_setting('ahscp-options', 'ahscp_contentstyle');
}
}
// Only all the admin options if the user is an admin
if(is_admin()){
add_action('admin_menu', 'ahscp_options');
add_action('admin_init', 'ahscp_init');
}
// Set the default options when the plugin is activated
function ahscp_activate(){
add_option('ahscp_customfield', '');
add_option('ahscp_titletype', '');
add_option('ahscp_contentstyle', '');
}
register_activation_hook( __FILE__, 'ahscp_activate');
add_action('wp_head', 'ahscp_callposts_styles');
// so that widget text is analyzed for shortcodes
add_filter('widget_text', 'do_shortcode');
?>