public function widget($args, $instance)
{
// Setup widget vars
$instance = array_merge($this->default_vars, $instance);
// Don't output anything if there's no postlink
if ($instance['postlink'] == '') {
return;
}
// Don't output the widget on the frontpage if the frontpage show_on_front is posts
if (is_front_page() && false === is_page()) {
return;
}
// Use custom post of parent is null
if (null === $instance['parent']) {
$instance['parent'] = get_the_ID();
}
// Load the PTL
$post_type_link_manager = new SP_Connection_Manager();
$connection = $post_type_link_manager->get_connection($instance['postlink']);
// Return if there is no connection
if (null == $connection) {
return;
}
// Only display widget on pages where the post type is the $instance['parent'] equals the Connection post type
if ($connection->get_parent() != get_post_type($instance['parent'])) {
return;
}
// Setup the post link manager
$post_link_manager = new SP_Post_Link_Manager();
// Generate the widget content
$widget_content = $post_link_manager->generate_children_list($connection->get_slug(), $instance['parent'], $instance['link'], $instance['excerpt'], 'b', $instance['thumbnail']);
// Don't ouput the widget if there is no widget content
if ('' == $widget_content) {
return;
}
// Output the widget
echo $args['before_widget'];
echo $args['before_title'] . $instance['title'] . $args['after_title'] . "\n";
echo $widget_content;
echo $args['after_widget'];
}
/**
* Setup edit screen
*
* @access public
* @return void
*/
public function screen_edit()
{
$connection_manager = new SP_Connection_Manager();
if (isset($_GET['id'])) {
$connection = $connection_manager->get_connection($_GET['id']);
} else {
$connection = new SP_Connection();
}
// Get Post Types
$raw_post_types = get_post_types(array('_builtin' => false), 'objects');
$post_types = array();
$post_types['post'] = __('Posts', 'post-connector');
$post_types['page'] = __('Pages', 'post-connector');
if (count($raw_post_types) > 0) {
foreach ($raw_post_types as $pt_key => $post_type) {
if ($pt_key == 'attachments' || $pt_key == 'sub_posts_link') {
continue;
}
$post_types[$pt_key] = $post_type->labels->name;
}
}
?>
<div class="wrap">
<h2>Post Connector: <?php
if (isset($_GET['id'])) {
_e('Edit connection', 'post-connector');
} else {
_e('Create a new connection', 'post-connector');
}
?>
</h2>
<div class="pc-content pc-edit-screen">
<form method="post" action="" id="pc-connection-form">
<?php
// Add nonce
wp_nonce_field(plugin_basename(__FILE__), 'sp_edit_nonce');
if ($connection->get_id() != 0) {
echo "<input type='hidden' name='id' value='" . $connection->get_id() . "' />\n";
}
echo "<input type='hidden' name='pc-ajax-nonce' id='pc-ajax-nonce' value='" . wp_create_nonce('post-connector-ajax-nonce-omgrandomword') . "' />\n";
?>
<input type="hidden" name="sp_save_check" value="true" />
<p><?php
_e("To create or edit a post connection, fill in the below form and press the 'save connection' button.", 'post-connector');
?>
</p>
<h3 class="pc-title"><?php
_e('Main settings', 'post-connector');
?>
</h3>
<table class="form-table">
<tbody>
<tr valign="top">
<th scope="row">
<label for="title" class="sp_label"><?php
_e('Connection Title', 'post-connector');
?>
</label>
</th>
<td colspan="2" class="nowrap">
<input type="text" name="title" value="<?php
echo $connection->get_title();
?>
" placeholder="<?php
_e('Title', 'post-connector');
?>
" class="widefat mandatory" id="title" />
<p class="help"><?php
_e('The title of the connection, can be automatically shown above linked posts.', 'post-connector');
?>
</p>
</td>
</tr>
<tr valign="top">
<th scope="row">
<label for="slug"><?php
_e('Connection Slug', 'post-connector');
?>
</label></th>
<td colspan="2" class="nowrap">
<input type="text" name="slug" value="<?php
echo $connection->get_slug();
?>
" placeholder="<?php
_e('Slug', 'post-connector');
?>
" class="widefat" id="slug"<?php
echo isset($_GET['id']) ? ' disabled="disabled"' : '';
?>
/>
<p class="help"><?php
_e('Unique identifier of the connection, will automatically generate if left empty.', 'post-connector');
?>
</p>
</td>
</tr>
<tr valign="top">
<th scope="row">
<label for="parent" class="sp_label"><?php
_e('Parent post type', 'post-connector');
?>
</label>
</th>
<td colspan="2" class="nowrap">
<select name="parent" class="widefat mandatory" id="parent">
<option value="0"><?php
_e('Select a post type', 'post-connector');
?>
</option>
<?php
if (count($post_types) > 0) {
foreach ($post_types as $pt_key => $pt_name) {
echo "<option value='{$pt_key}'" . ($connection->get_parent() == $pt_key ? " selected='selected'" : "") . ">{$pt_name}</option>";
}
}
?>
</select>
</td>
</tr>
<tr valign="top">
<th scope="row">
<label for="child" class="sp_label"><?php
_e('Child post type', 'post-connector');
?>
</label>
</th>
<td colspan="2" class="nowrap">
<select name="child" class="widefat mandatory" id="child">
<option value="0"><?php
_e('Select a post type', 'post-connector');
?>
</option>
<?php
if (count($post_types) > 0) {
foreach ($post_types as $pt_key => $pt_name) {
echo "<option value='{$pt_key}'" . ($connection->get_child() == $pt_key ? " selected='selected'" : "") . ">{$pt_name}</option>";
}
}
?>
</select>
</td>
</tr>
</tbody>
</table>
<h3 class="pc-title"><?php
_e('Create new link settings', 'post-connector');
?>
</h3>
<table class="form-table">
<tbody>
<tr valign="top">
<th scope="row"><?php
_e('Add New', 'post-connector');
?>
</th>
<td colspan="2" class="nowrap">
<label for="add_new" class=""><input type="checkbox" name="add_new" id="add_new" value="1"<?php
echo $connection->get_add_new() == '1' ? " checked='checked'" : "";
?>
/> <?php
_e('Allow users to create and link new posts.', 'post-connector');
?>
</label>
</td>
</tr>
<tr valign="top">
<th scope="row"><?php
_e('Add Existing', 'post-connector');
?>
</th>
<td colspan="2" class="nowrap">
<label for="add_existing" class=""><input type="checkbox" name="add_existing" id="add_existing" value="1"<?php
echo $connection->get_add_existing() == '1' ? " checked='checked'" : "";
?>
/> <?php
_e('Allow users to link existing posts.', 'post-connector');
?>
</label>
</td>
</tr>
</tbody>
</table>
<h3 class="pc-title"><?php
_e('Automatically display linked children', 'post-connector');
?>
</h3>
<table class="form-table">
<tbody>
<tr valign="top">
<th scope="row"><?php
_e('Display linked children?', 'post-connector');
?>
</th>
<td colspan="2" class="nowrap">
<label for="after_post_display_children" class=""><input type="checkbox" name="after_post_display_children" id="after_post_display_children" value="1"<?php
echo $connection->get_after_post_display_children() == '1' ? " checked='checked'" : "";
?>
/> <?php
_e('Display the linked child posts under each parent post.', 'post-connector');
?>
</label>
</td>
</tr>
<?php
/**
* Action: 'pc_connection_edit_form_display_linked_children' - Allow adding custom fields to display linked children section
*
* @api SP_Connection $connection The Connection that is currently edited
*/
do_action('pc_connection_edit_form_display_linked_children', $connection);
?>
</tbody>
</table>
<?php
/**
* Action: 'pc_connection_edit_form' - Allow adding custom fields to connection edit screen
*
* @api SP_Connection $connection The Connection that is currently edited
*/
do_action('pc_connection_edit_form', $connection);
?>
<p class="submit">
<input name="save" type="submit" class="button-primary" id="publish" accesskey="p" value="<?php
_e('Save Connection', 'post-connector');
?>
">
</p>
</form>
</div>
<?php
$this->sidebar();
?>
</div>
<?php
}
/**
* An update is required, do it
*
* @param $current_version
*/
private function do_update($current_version)
{
/**
* Move the current version option, a tricky upgrade.
* This upgrade routine was introduced in version 1.5.2
*/
if ($current_version == 1) {
// Get the original option and save it as the current version.
// If there is no original option the $current_version will remain 1.
$current_version = get_option('sp_current_version', 1);
// Only resave the version if it changed.
if (1 != $current_version) {
// Set the new version option
update_option(SP_Constants::OPTION_CURRENT_PREMIUM_VERSION, $current_version);
// Delete the old version option
delete_option('sp_current_version');
}
}
// < 1.5.2
if ($current_version < 22) {
/**
* Upgrade to version 1.5.2
*
* - Save the license key in the new option and remove the old license option
*/
// Resave the license key
$license_key = get_option('post-connector_license', '');
if ('' != $license_key) {
update_option('post-connector-premium_license', $license_key);
delete_option('connector_license');
}
}
// < 1.4.0
if ($current_version < 18) {
/**
* Upgrade to version 1.4.0.0
*
* - Change the title of all post link to the post type link slug, see #123 for more info.
* - Remove 'sp_install_version' option from database, this option was and will never be used.
*/
// -- Remove 'sp_install_version' option from database, this option was and will never be used.
delete_option('sp_install_version');
// -- Change the title of all post link to the post type link slug, see #123 for more info.
// Post Type Link Manager
$post_type_link_manager = new SP_Connection_Manager();
// Add post title check filter
add_filter('posts_clauses', array($this, 'alter_slug_update_query'), 10, 2);
// Update all link titles to new slug setup
$post_links = get_posts(array('post_type' => SP_Constants::CPT_LINK, 'posts_per_page' => -1, 'suppress_filters' => false));
// Remove the check filter
remove_filter('posts_clauses', array($this, 'alter_slug_update_query'));
if (count($post_links) > 0) {
foreach ($post_links as $post_link) {
// Get Post Type Link ID
$ptl_id = get_post_meta($post_link->ID, 'sp_pt_link', true);
// Check if PTL ID is != ''
if ('' != $ptl_id) {
// Get the Connection object
$ptl = $post_type_link_manager->get_connection($ptl_id);
// Update the post link with the new title
wp_update_post(array('ID' => $post_link->ID, 'post_title' => 'sp_' . $ptl->get_slug()));
}
}
}
}
// < 1.5.0
if ($current_version < 20) {
/**
* Upgrade to version 1.5.0
*
* - Change the title of all post link to the post type link slug, see #123 for more info.
* - Remove 'sp_install_version' option from database, this option was and will never be used.
*/
// Migrate license key and status
$license_manager = new Yoast_Plugin_License_Manager(new SP_Product_Post_Connector());
$license_manager->set_license_key(get_option('subposts_license_key', ''));
$license_manager->set_license_status(get_option('subposts_license_status', ''));
}
}
