/**
* Enrich the connection
*
* @param SP_Connection $connection
*
* @return SP_Connection $connection
*/
public function run($connection)
{
// Check sortable
$sortable = 0;
if (isset($_POST['sortable']) && $_POST['sortable'] == '1') {
$sortable = 1;
}
$connection->set_sortable($sortable);
// Check the display parents
$after_post_display_parents = 0;
if (isset($_POST['after_post_display_parents']) && $_POST['after_post_display_parents'] == '1') {
$after_post_display_parents = 1;
}
$connection->set_after_post_display_parents($after_post_display_parents);
// Check the backwards linking
$backwards_linking = 0;
if (isset($_POST['backwards_linking']) && $_POST['backwards_linking'] == '1') {
$backwards_linking = 1;
}
$connection->set_backwards_linking($backwards_linking);
// Check APDC excerpt
$apdc_excerpt = 0;
if (isset($_POST['after_post_display_children_excerpt']) && $_POST['after_post_display_children_excerpt'] == '1') {
$apdc_excerpt = 1;
}
$connection->set_after_post_display_children_excerpt($apdc_excerpt);
// Check APDC image
$apdc_image = 0;
if (isset($_POST['after_post_display_children_image']) && $_POST['after_post_display_children_image'] == '1') {
$apdc_image = 1;
}
$connection->set_after_post_display_children_image($apdc_image);
return $connection;
}
/**
* This function is used to create a connection between two post types.
*
* The following parameters should be passed when create a post type link:
*
* Slug (string) – The new slug of the PTL
* Title (string) – The new title of the PTL
* Parent (string) – The parent post type id
* Child (string) – The child post type id
* Sortable (int) – Whether the item is sortable. 1 = yes, 0 = no.
* Add new (int) – Whether the user can add and link new items. 1 = yes, 0 = no.
* Add existing (int) – Whether the user can link existing items. 1 = yes, 0 = no.
* After post display children - Display child posts automatically on post. 1 = yes, 0 = no.
* After post display parents - Display parent posts automatically on post. 1 = yes, 0 = no.
* Backwards Linking - Set to 1 if you want to allow backwards linking. 1 = enabled, 2 = disabled.
* Related - Whether this connection is a related conection or not. 1 = enabled, 2 = disabled.
*
* The function will return a SP_Connection object.
*
* @since 1.5.0
* @access public
*
* @param $slug
* @param $title
* @param $parent
* @param $child
* @param $sortable
* @param $add_new
* @param $add_existing
* @param $after_post_display_children
* @param $after_post_display_parents
* @param $backwards_linking
* @param $deprecated
*
* @return SP_Connection
*/
public function add_connection($slug, $title, $parent, $child, $sortable, $add_new, $add_existing, $after_post_display_children = 0, $after_post_display_parents = 0, $backwards_linking = 0, $deprecated = false)
{
// Create the Connection Manager
$connection_manager = new SP_Connection_Manager();
// Create the connection
$connection = new SP_Connection();
$connection->set_slug($slug);
$connection->set_title($title);
$connection->set_parent($parent);
$connection->set_child($child);
$connection->set_add_new($add_new);
$connection->set_add_existing($add_existing);
$connection->set_after_post_display_children($after_post_display_children);
$connection->set_sortable($sortable);
$connection->set_after_post_display_parents($after_post_display_parents);
$connection->set_backwards_linking($backwards_linking);
// Save the connection
return $connection_manager->save($connection);
}
/**
* 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
}
/**
* Method to get a Connection by id
*
* @access public
*
* @param int $id
*
* @return SP_Connection
*/
public function get_connection($id)
{
$connection = null;
$connection_query = new WP_Query(array('p' => $id, 'post_type' => SP_Constants::CPT_PT_LINK, 'posts_per_page' => '1'));
if ($connection_query->have_posts()) {
$connection_query->next_post();
// Create the connection
$connection = new SP_Connection();
// Set the connection properties
$connection->set_id($connection_query->post->ID);
$connection->set_slug(get_post_meta($connection_query->post->ID, SP_Constants::PM_PTL_SLUG, true));
$connection->set_title(get_post_meta($connection_query->post->ID, SP_Constants::PM_PTL_TITLE, true));
$connection->set_parent(get_post_meta($connection_query->post->ID, SP_Constants::PM_PTL_PARENT, true));
$connection->set_child(get_post_meta($connection_query->post->ID, SP_Constants::PM_PTL_CHILD, true));
$connection->set_add_new(get_post_meta($connection_query->post->ID, SP_Constants::PM_PTL_ADD_NEW, true));
$connection->set_add_existing(get_post_meta($connection_query->post->ID, SP_Constants::PM_PTL_ADD_EXISTING, true));
$connection->set_after_post_display_children(get_post_meta($connection_query->post->ID, SP_Constants::PM_PTL_APDC, true));
/**
* Action: 'pc_connection_init' - Action that is ran after the connection is initialized
*
* @api SP_Connection $connection The Connection
*/
$connection = apply_filters('pc_connection_init', $connection);
}
return $connection;
}
/**
* Enrich the connection
*
* @param SP_Connection $connection
*
* @return SP_Connection $connection
*/
public function run($connection)
{
// Enricht the connection
$connection->set_sortable(get_post_meta($connection->get_id(), SP_Constants::PM_PTL_SORTABLE, true));
$connection->set_after_post_display_parents(get_post_meta($connection->get_id(), SP_Constants::PM_PTL_APDP, true));
$connection->set_backwards_linking(get_post_meta($connection->get_id(), SP_Constants::PM_PTL_BACKWARDS, true));
$connection->set_after_post_display_children_excerpt(get_post_meta($connection->get_id(), SP_Constants::PM_PTL_APDC_EXCERPT, true));
$connection->set_after_post_display_children_image(get_post_meta($connection->get_id(), SP_Constants::PM_PTL_APDC_IMAGE, true));
return $connection;
}