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<?php
/**
* class EF_Module
*
* @desc Base class any Edit Flow module should extend
*/
if ( !class_exists( 'EF_Module' ) ) {
class EF_Module {
public $published_statuses = array(
'publish',
'future',
'private',
);
function __construct() {}
/**
* Returns whether the current module is enabled.
*
* @since 0.9.1
*
* @return <code>true</code> if the module is enabled, <code>false</code> otherwise
*/
public function is_enabled() {
return $this->module->options->enabled === 'on';
}
/**
* Returns whether the module with the given name is enabled.
*
* @since 0.7
*
* @param string module Slug of the module to check
* @return <code>true</code> if the module is enabled, <code>false</code> otherwise
*/
function module_enabled( $slug ) {
global $edit_flow;
return isset( $edit_flow->$slug ) && $edit_flow->$slug->is_enabled();
}
/**
* Gets an array of allowed post types for a module
*
* @return array post-type-slug => post-type-label
*/
function get_all_post_types() {
$allowed_post_types = array(
'post' => __( 'Post' ),
'page' => __( 'Page' ),
);
$custom_post_types = $this->get_supported_post_types_for_module();
foreach( $custom_post_types as $custom_post_type => $args ) {
$allowed_post_types[$custom_post_type] = $args->label;
}
return $allowed_post_types;
}
/**
* Cleans up the 'on' and 'off' for post types on a given module (so we don't get warnings all over)
* For every post type that doesn't explicitly have the 'on' value, turn it 'off'
* If add_post_type_support() has been used anywhere (legacy support), inherit the state
*
* @param array $module_post_types Current state of post type options for the module
* @param string $post_type_support What the feature is called for post_type_support (e.g. 'ef_calendar')
* @return array $normalized_post_type_options The setting for each post type, normalized based on rules
*
* @since 0.7
*/
function clean_post_type_options( $module_post_types = array(), $post_type_support = null ) {
$normalized_post_type_options = array();
$all_post_types = array_keys( $this->get_all_post_types() );
foreach( $all_post_types as $post_type ) {
if ( ( isset( $module_post_types[$post_type] ) && $module_post_types[$post_type] == 'on' ) || post_type_supports( $post_type, $post_type_support ) )
$normalized_post_type_options[$post_type] = 'on';
else
$normalized_post_type_options[$post_type] = 'off';
}
return $normalized_post_type_options;
}
/**
* Get all of the possible post types that can be used with a given module
*
* @param object $module The full module
* @return array $post_types An array of post type objects
*
* @since 0.7.2
*/
function get_supported_post_types_for_module( $module = null ) {
$pt_args = array(
'_builtin' => false,
'public' => true,
);
$pt_args = apply_filters( 'edit_flow_supported_module_post_types_args', $pt_args, $module );
return get_post_types( $pt_args, 'objects' );
}
/**
* Collect all of the active post types for a given module
*
* @param object $module Module's data
* @return array $post_types All of the post types that are 'on'
*
* @since 0.7
*/
function get_post_types_for_module( $module ) {
$post_types = array();
if ( isset( $module->options->post_types ) && is_array( $module->options->post_types ) ) {
foreach( $module->options->post_types as $post_type => $value )
if ( 'on' == $value )
$post_types[] = $post_type;
}
return $post_types;
}
/**
* Get all of the currently available post statuses
* This should be used in favor of calling $edit_flow->custom_status->get_custom_statuses() directly
*
* @return array $post_statuses All of the post statuses that aren't a published state
*
* @since 0.7
*/
function get_post_statuses() {
global $edit_flow;
if ( $this->module_enabled('custom_status') ) {
return $edit_flow->custom_status->get_custom_statuses();
} else {
return $this->get_core_post_statuses();
}
}
/**
* Get core's 'draft' and 'pending' post statuses, but include our special attributes
*
* @since 0.8.1
*
* @return array
*/
protected function get_core_post_statuses() {
return array(
(object)array(
'name' => __( 'Draft' ),
'description' => '',
'slug' => 'draft',
'position' => 1,
),
(object)array(
'name' => __( 'Pending Review' ),
'description' => '',
'slug' => 'pending',
'position' => 2,
),
);
}
/**
* Gets the name of the default custom status. If custom statuses are disabled,
* returns 'draft'.
*
* @return str Name of the status
*/
function get_default_post_status(){
// Check if custom status module is enabled
$custom_status_module = EditFlow()->custom_status->module->options;
if( $custom_status_module->enabled == 'on' )
return $custom_status_module->default_status;
else
return 'draft';
}
/**
* Filter to all posts with a given post status (can be a custom status or a built-in status) and optional custom post type.
*
* @since 0.7
*
* @param string $slug The slug for the post status to which to filter
* @param string $post_type Optional post type to which to filter
* @return an edit.php link to all posts with the given post status and, optionally, the given post type
*/
function filter_posts_link( $slug, $post_type = 'post' ) {
$filter_link = add_query_arg( 'post_status', $slug, get_admin_url( null, 'edit.php' ) );
if ( $post_type != 'post' && in_array( $post_type, get_post_types( '', 'names' ) ) )
$filter_link = add_query_arg( 'post_type', $post_type, $filter_link );
return $filter_link;
}
/**
* Enqueue any resources (CSS or JS) associated with datepicker functionality
*
* @since 0.7
*/
function enqueue_datepicker_resources() {
wp_enqueue_script( 'jquery-ui-datepicker' );
//Timepicker needs to come after jquery-ui-datepicker and jquery
wp_enqueue_script( 'edit_flow-timepicker', EDIT_FLOW_URL . 'common/js/jquery-ui-timepicker-addon.js', array( 'jquery', 'jquery-ui-datepicker' ), EDIT_FLOW_VERSION, true );
wp_enqueue_script( 'edit_flow-date_picker', EDIT_FLOW_URL . 'common/js/ef_date.js', array( 'jquery', 'jquery-ui-datepicker', 'edit_flow-timepicker' ), EDIT_FLOW_VERSION, true );
wp_add_inline_script( 'edit_flow-date_picker', sprintf( 'var ef_week_first_day = %s;', wp_json_encode( get_option( 'start_of_week' ) ) ), 'before' );
// Now styles
wp_enqueue_style( 'jquery-ui-datepicker', EDIT_FLOW_URL . 'common/css/jquery.ui.datepicker.css', array( 'wp-jquery-ui-dialog' ), EDIT_FLOW_VERSION, 'screen' );
wp_enqueue_style( 'jquery-ui-theme', EDIT_FLOW_URL . 'common/css/jquery.ui.theme.css', false, EDIT_FLOW_VERSION, 'screen' );
}
/**
* Checks for the current post type
*
* @since 0.7
* @return string|null $post_type The post type we've found, or null if no post type
*/
function get_current_post_type() {
global $post, $typenow, $pagenow, $current_screen;
//get_post() needs a variable
$post_id = isset( $_REQUEST['post'] ) ? (int)$_REQUEST['post'] : false;
if ( $post && $post->post_type ) {
$post_type = $post->post_type;
} elseif ( $typenow ) {
$post_type = $typenow;
} elseif ( $current_screen && !empty( $current_screen->post_type ) ) {
$post_type = $current_screen->post_type;
} elseif ( isset( $_REQUEST['post_type'] ) ) {
$post_type = sanitize_key( $_REQUEST['post_type'] );
} elseif ( 'post.php' == $pagenow
&& $post_id
&& !empty( get_post( $post_id )->post_type ) ) {
$post_type = get_post( $post_id )->post_type;
} elseif ( 'edit.php' == $pagenow && empty( $_REQUEST['post_type'] ) ) {
$post_type = 'post';
} else {
$post_type = null;
}
return $post_type;
}
/**
* Wrapper for the get_user_meta() function so we can replace it if we need to
*
* @since 0.7
*
* @param int $user_id Unique ID for the user
* @param string $key Key to search against
* @param bool $single Whether or not to return just one value
* @return string|bool|array $value Whatever the stored value was
*/
function get_user_meta( $user_id, $key, $string = true ) {
$response = null;
$response = apply_filters( 'ef_get_user_meta', $response, $user_id, $key, $string );
if ( !is_null( $response ) )
return $response;
return get_user_meta( $user_id, $key, $string );
}
/**
* Wrapper for the update_user_meta() function so we can replace it if we need to
*
* @since 0.7
*
* @param int $user_id Unique ID for the user
* @param string $key Key to search against
* @param string|bool|array $value Whether or not to return just one value
* @param string|bool|array $previous (optional) Previous value to replace
* @return bool $success Whether we were successful in saving
*/
function update_user_meta( $user_id, $key, $value, $previous = null ) {
$response = null;
$response = apply_filters( 'ef_update_user_meta', $response, $user_id, $key, $value, $previous );
if ( !is_null( $response ) )
return $response;
return update_user_meta( $user_id, $key, $value, $previous );
}
/**
* Take a status and a message, JSON encode and print
*
* @since 0.7
*
* @param string $status Whether it was a 'success' or an 'error'
*/
function print_ajax_response( $status, $message = '' ) {
header( 'Content-type: application/json;' );
echo json_encode( array( 'status' => $status, 'message' => $message ) );
exit;
}
/**
* Whether or not the current page is a user-facing Edit Flow View
* @todo Think of a creative way to make this work
*
* @since 0.7
*
* @param string $module_name (Optional) Module name to check against
*/
function is_whitelisted_functional_view( $module_name = null ) {
// @todo complete this method
return true;
}
/**
* Whether or not the current page is an Edit Flow settings view (either main or module)
* Determination is based on $pagenow, $_GET['page'], and the module's $settings_slug
* If there's no module name specified, it will return true against all Edit Flow settings views
*
* @since 0.7
*
* @param string $module_name (Optional) Module name to check against
* @return bool $is_settings_view Return true if it is
*/
function is_whitelisted_settings_view( $module_name = null ) {
global $pagenow, $edit_flow;
// All of the settings views are based on admin.php and a $_GET['page'] parameter
if ( $pagenow != 'admin.php' || !isset( $_GET['page'] ) )
return false;
// Load all of the modules that have a settings slug/ callback for the settings page
foreach ( $edit_flow->modules as $mod_name => $mod_data ) {
if ( isset( $mod_data->options->enabled ) && $mod_data->options->enabled == 'on' && $mod_data->configure_page_cb )
$settings_view_slugs[] = $mod_data->settings_slug;
}
// The current page better be in the array of registered settings view slugs
if ( !in_array( $_GET['page'], $settings_view_slugs ) )
return false;
if ( $module_name && $edit_flow->modules->$module_name->settings_slug != $_GET['page'] )
return false;
return true;
}
/**
* This is a hack, Hack, HACK!!!
* Encode all of the given arguments as a serialized array, and then base64_encode
* Used to store extra data in a term's description field
*
* @since 0.7
*
* @param array $args The arguments to encode
* @return string Arguments encoded in base64
*/
function get_encoded_description( $args = array() ) {
return base64_encode( maybe_serialize( $args ) );
}
/**
* If given an encoded string from a term's description field,
* return an array of values. Otherwise, return the original string
*
* @since 0.7
*
* @param string $string_to_unencode Possibly encoded string
* @return array Array if string was encoded, otherwise the string as the 'description' field
*/
function get_unencoded_description( $string_to_unencode ) {
return maybe_unserialize( base64_decode( $string_to_unencode ) );
}
/**
* Get the publicly accessible URL for the module based on the filename
*
* @since 0.7
*
* @param string $filepath File path for the module
* @return string $module_url Publicly accessible URL for the module
*/
function get_module_url( $file ) {
$module_url = plugins_url( '/', $file );
return trailingslashit( $module_url );
}
/**
* Produce a human-readable version of the time since a timestamp
*
* @param int $original The UNIX timestamp we're producing a relative time for
* @return string $relative_time Human-readable version of the difference between the timestamp and now
*/
function timesince( $original ) {
// array of time period chunks
$chunks = array(
array(60 * 60 * 24 * 365 , 'year'),
array(60 * 60 * 24 * 30 , 'month'),
array(60 * 60 * 24 * 7, 'week'),
array(60 * 60 * 24 , 'day'),
array(60 * 60 , 'hour'),
array(60 , 'minute'),
array(1 , 'second'),
);
$today = time(); /* Current unix time */
$since = $today - $original;
if ( $since > $chunks[2][0] ) {
$print = date("M jS", $original);
if( $since > $chunks[0][0] ) { // Seconds in a year
$print .= ", " . date( "Y", $original );
}
return $print;
}
// $j saves performing the count function each time around the loop
for ($i = 0, $j = count($chunks); $i < $j; $i++) {
$seconds = $chunks[$i][0];
$name = $chunks[$i][1];
// finding the biggest chunk (if the chunk fits, break)
if (($count = floor($since / $seconds)) != 0) {
break;
}
}
return sprintf( _n( "1 $name ago", "$count ${name}s ago", $count), $count);
}
/**
* Displays a list of users that can be selected!
*
* @since 0.7
*
* @todo Add pagination support for blogs with billions of users
*
* @param ???
* @param ???
*/
function users_select_form( $selected = null, $args = null ) {
// Set up arguments
$defaults = array(
'list_class' => 'ef-users-select-form',
'input_id' => 'ef-selected-users'
);
$parsed_args = wp_parse_args( $args, $defaults );
extract($parsed_args, EXTR_SKIP);
$args = array(
'who' => 'authors',
'fields' => array(
'ID',
'display_name',
'user_email'
),
'orderby' => 'display_name',
);
$args = apply_filters( 'ef_users_select_form_get_users_args', $args );
$users = get_users( $args );
if ( !is_array($selected) ) $selected = array();
?>
<?php if( !empty($users) ) : ?>
<ul class="<?php echo esc_attr( $list_class ) ?>">
<?php foreach( $users as $user ) :
$checked = ( in_array($user->ID, $selected) ) ? 'checked="checked"' : '';
// Add a class to checkbox of current user so we know not to add them in notified list during notifiedMessage() js function
$current_user_class = ( get_current_user_id() == $user->ID ) ? 'class="post_following_list-current_user" ' : '';
?>
<li>
<label for="<?php echo esc_attr( $input_id .'-'. $user->ID ) ?>">
<div class="ef-user-subscribe-actions">
<?php do_action( 'ef_user_subscribe_actions', $user->ID, $checked ) ?>
<input type="checkbox" id="<?php echo esc_attr( $input_id .'-'. $user->ID ) ?>" name="<?php echo esc_attr( $input_id ) ?>[]" value="<?php echo esc_attr( $user->ID ); ?>" <?php echo $checked; echo $current_user_class; ?> />
</div>
<span class="ef-user_displayname"><?php echo esc_html( $user->display_name ); ?></span>
<span class="ef-user_useremail"><?php echo esc_html( $user->user_email ); ?></span>
</label>
</li>
<?php endforeach; ?>
</ul>
<?php endif; ?>
<?php
}
/**
* Adds an array of capabilities to a role.
*
* @since 0.7
*
* @param string $role A standard WP user role like 'administrator' or 'author'
* @param array $caps One or more user caps to add
*/
function add_caps_to_role( $role, $caps ) {
// In some contexts, we don't want to add caps to roles
if ( apply_filters( 'ef_kill_add_caps_to_role', false, $role, $caps ) )
return;
global $wp_roles;
if ( $wp_roles->is_role( $role ) ) {
$role = get_role( $role );
foreach ( $caps as $cap ) {
$role->add_cap( $cap );
}
}
}
/**
* Add settings help menus to our module screens if the values exist
* Auto-registered in Edit_Flow::register_module()
*
* @since 0.7
*/
function action_settings_help_menu() {
$screen = get_current_screen();
if ( !method_exists( $screen, 'add_help_tab' ) )
return;
if ( $screen->id != 'edit-flow_page_' . $this->module->settings_slug )
return;
// Make sure we have all of the required values for our tab
if ( isset( $this->module->settings_help_tab['id'], $this->module->settings_help_tab['title'], $this->module->settings_help_tab['content'] ) ) {
$screen->add_help_tab( $this->module->settings_help_tab );
if ( isset( $this->module->settings_help_sidebar ) ) {
$screen->set_help_sidebar( $this->module->settings_help_sidebar );
}
}
}
/**
* Upgrade the term descriptions for all of the terms in a given taxonomy
*/
function upgrade_074_term_descriptions( $taxonomy ) {
$args = array(
'hide_empty' => false,
);
$terms = get_terms( $taxonomy, $args );
foreach( $terms as $term ) {
// If we can detect that this term already follows the new scheme, let's skip it
$maybe_serialized = base64_decode( $term->description );
if ( is_serialized( $maybe_serialized ) )
continue;
$description_args = array();
// This description has been JSON-encoded, so let's decode it
if ( 0 === strpos( $term->description, '{' ) ) {
$string_to_unencode = stripslashes( htmlspecialchars_decode( $term->description ) );
$unencoded_array = json_decode( $string_to_unencode, true );
// Only continue processing if it actually was an array. Otherwise, set to the original string
if ( is_array( $unencoded_array ) ) {
foreach( $unencoded_array as $key => $value ) {
// html_entity_decode only works on strings but sometimes we store nested arrays
if ( !is_array( $value ) )
$description_args[$key] = html_entity_decode( $value, ENT_QUOTES );
else
$description_args[$key] = $value;
}
}
} else {
$description_args['description'] = $term->description;
}
$new_description = $this->get_encoded_description( $description_args );
wp_update_term( $term->term_id, $taxonomy, array( 'description' => $new_description ) );
}
}
}
}