function head()
{
if ($this->use_tags && class_exists('HSM_Tags') && $this->metakey == '') {
$hs = HeadSpace2::get();
$tags = $hs->modules->get('hsm_tags');
$this->metakey = $tags->normalize_tags($tags->get_the_tags());
}
if ($this->metakey) {
echo '<meta name="keywords" content="' . $this->metakey . '" />' . "\r\n";
}
}
function get_custom($field)
{
$hs2 = HeadSpace2::get();
$data = $hs2->get_current_settings();
if (isset($data['custom_fields'])) {
$custom = unserialize($data['custom_fields']);
if (!is_array($custom)) {
$custom = unserialize($custom);
}
if (is_array($custom) && isset($custom[$field])) {
return $custom[$field];
}
}
return false;
}
function content($text)
{
$hs = HeadSpace2::get();
if ($hs->disabled == false && !is_feed() && !is_search() && $this->visited == false) {
$this->visited = true;
if ($this->position == 'content_before') {
return $this->message . $text;
} else {
if ($this->position == 'content_after') {
return $text . $this->message;
}
}
}
return $text;
}
function admin_site()
{
$headspace = HeadSpace2::get();
$this->render_admin('site-modules', array('site' => $headspace->site));
}
function hs_auto_tag()
{
$id = intval($_GET['id']);
if (current_user_can('edit_post', $id) && check_ajax_referer('headspace-auto_tag_' . $id)) {
$headspace = HeadSpace2::get();
$settings = $headspace->get_post_settings($id);
$tags = $headspace->modules->get('hsm_tags');
$tags->load($settings);
include ABSPATH . 'wp-admin/admin-functions.php';
$post = get_post($id);
$suggestions = $tags->get_suggestions($post->post_content . ' ' . $post->post_title);
echo esc_html(implode(', ', $suggestions));
die;
}
}
static function reload(&$obj)
{
$headspace = HeadSpace2::get();
$obj->load($headspace->get_current_settings());
}
function edit($width, $area)
{
global $headspace2;
$headspace = HeadSpace2::get();
$plugins = get_plugins();
$current = array_filter(get_option('active_plugins'));
foreach ($current as $active) {
if (isset($plugins[$active])) {
unset($plugins[$active]);
}
}
?>
<tr>
<th width="<?php
echo $width;
?>
" align="right" valign="top"><?php
_e('Plugins', 'headspace');
?>
</th>
<td>
<select name="headspace_plugin" id="headspace_plugin">
<?php
foreach ($plugins as $name => $details) {
?>
<option value="<?php
echo $name;
?>
"><?php
echo $details['Name'];
?>
</option>
<?php
}
?>
</select>
<a href="#" onclick="return add_plugin ()"><img valign="bottom" src="<?php
echo plugins_url('/images/add.png', $headspace2->base_url());
?>
" alt="add"/></a>
<ul id="headspace_plugins">
<?php
if (!empty($this->plugins)) {
?>
<?php
foreach ($this->plugins as $name) {
?>
<li>
<div class="delete"><a href="#" onclick="return delete_plugin(this);"><img src="<?php
echo plugins_url('/images/delete.png', $headspace2->base_url());
?>
" alt="delete" width="16" height="16"/></a></div>
<?php
echo $plugins[$name]['Name'];
?>
<input type='hidden' name='headspace_plugins[]' value='<?php
echo $name;
?>
'/>
</li>
<?php
}
?>
<?php
}
?>
</ul>
</td>
</tr>
<?php
}
function add_tags($text)
{
$headspace = HeadSpace2::get();
$headspace->reload($this);
return $text . get_the_tag_list(__('<p>Tags: ', 'headspace'), ', ', '</p>');
}
/**
* Return the current post excerpt
*
* @return string
**/
function get_excerpt($post, $auto = true)
{
$excerpt = '';
if (is_object($post)) {
if ($post->post_excerpt != '') {
$excerpt = trim(str_replace('[...]', '', $post->post_excerpt));
} else {
if ($auto) {
$hs = HeadSpace2::get();
$options = $hs->get_options();
$excerpt = $post->post_content;
if (isset($options['excerpt']) && $options['excerpt']) {
$hs->disabled = true;
$excerpt = apply_filters('the_content', $post->post_content);
$hs->disabled = false;
}
$excerpt_length = apply_filters('excerpt_length', 1000);
$excerpt = substr(strip_shortcodes($excerpt), 0, $excerpt_length);
}
}
}
$excerpt = strip_tags($excerpt);
return $excerpt;
}
