Helper class for the message area. More...

Static Public Member Functions
static	create_contact ($contact, $prefix='')
	Helper function for creating a contact object. More...

static	create_messages ($userid, $messages)
	Helper function to return an array of messages. More...

static	format_conversation_messages (int $userid, int $convid, array $messages)
	Helper function to return a conversation messages with the involved members (only the ones who have sent any of these messages). More...

static	get_conversation_hash (array $userids)
	Returns the conversation hash between users for easy look-ups in the DB. More...

static	get_conversation_messages (int $userid, int $convid, int $timedeleted=0, int $limitfrom=0, int $limitnum=0, string $sort='timecreated ASC', int $timefrom=0, int $timeto=0)
	Helper function to retrieve conversation messages. More...

static	get_conversations_legacy_formatter (array $conversations)
	Backwards compatibility formatter, transforming the new output of get_conversations() into the old format. More...

static	get_last_message_time_created_cache_key (int $convid)
	Returns the cache key for the time created value of the last message of this conversation. More...

static	get_member_info (int $referenceuserid, array $userids, bool $includecontactrequests=false, bool $includeprivacyinfo=false)
	Returns conversation member info for the supplied users, relative to the supplied referenceuserid. More...

static	get_messages ($userid, $otheruserid, $timedeleted=0, $limitfrom=0, $limitnum=0, $sort='timecreated ASC', $timefrom=0, $timeto=0)
	Helper function to retrieve the messages between two users. More...

static	get_providers_preferences ($providers, $userid)
	Get providers preferences. More...

static	is_online ($lastaccess)
	Helper function for checking the time meets the 'online' condition. More...

static	legacy_messages_exist ($userid)
	Checks if legacy messages exist for a given user. More...

static	messageuser_link_params (int $useridto)
	Returns the attributes to place on the message user button. More...

static	messageuser_requirejs ()
	Requires the JS libraries for the message user button. More...

static	prevent_unclosed_html_tags (string $message, bool $removebody=false)
	Prevent unclosed HTML elements in a message. More...

static	render_messaging_widget (bool $isdrawer, int $sendtouser=null, int $conversationid=null, string $view=null)
	Renders the messaging widget. More...

static	search_get_user_details (\stdClass $user)
	Returns user details for a user, if they are visible to the current user in the message search. More...

static	show_online_status ($user)
	Helper function for checking if we should show the user's online status. More...

static	togglecontact_link_params ($user, $iscontact=false)
	Returns the attributes to place on a contact button. More...

static	togglecontact_requirejs ()
	Requires the JS libraries for the toggle contact button. More...

Detailed Description

Helper class for the message area.

Copyright: 2016 Mark Nelson markn.nosp@m.@moo.nosp@m.dle.c.nosp@m.om

License: http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Member Function Documentation

◆ create_contact()

static core_message\helper::create_contact	(	$contact,
		$prefix = `''`
	)

static

Helper function for creating a contact object.

Parameters

stdClass	$contact
string	$prefix

Return values

stdClass

◆ create_messages()

static core_message\helper::create_messages	(	$userid,
		$messages
	)

static

Helper function to return an array of messages.

TODO: This function should be removed once the related web services go through final deprecation. The related web services are data_for_messagearea_messages AND data_for_messagearea_get_most_recent_message. Followup: MDL-63261

Parameters

int	$userid
array	$messages

Return values

array

◆ format_conversation_messages()

static core_message\helper::format_conversation_messages	(	int	$userid,
		int	$convid,
		array	$messages
	)

static

Helper function to return a conversation messages with the involved members (only the ones who have sent any of these messages).

Parameters

int	$userid	The current userid.
int	$convid	The conversation id.
array	$messages	The formated array messages.

Return values

array A conversation array with the messages and the involved members.

◆ get_conversation_hash()

static core_message\helper::get_conversation_hash ( array $userids )

static

Returns the conversation hash between users for easy look-ups in the DB.

Parameters

array $userids

Return values

string

◆ get_conversation_messages()

static core_message\helper::get_conversation_messages	(	int	$userid,
		int	$convid,
		int	$timedeleted = `0`,
		int	$limitfrom = `0`,
		int	$limitnum = `0`,
		string	$sort = `'timecreated ASC'`,
		int	$timefrom = `0`,
		int	$timeto = `0`
	)

static

Helper function to retrieve conversation messages.

Parameters

int	$userid	The current user.
int	$convid	The conversation identifier.
int	$timedeleted	The time the message was deleted
int	$limitfrom	Return a subset of records, starting at this point (optional).
int	$limitnum	Return a subset comprising this many records in total (optional, required if $limitfrom is set).
string	$sort	The column name to order by including optionally direction.
int	$timefrom	The time from the message being sent.
int	$timeto	The time up until the message being sent.

Return values

array of messages

◆ get_conversations_legacy_formatter()

static core_message\helper::get_conversations_legacy_formatter ( array $conversations )

static

Backwards compatibility formatter, transforming the new output of get_conversations() into the old format.

TODO: This function should be removed once the related web services go through final deprecation. The related web services are data_for_messagearea_conversations. Followup: MDL-63261

Parameters

array $conversations the array of conversations, which must come from get_conversations().

Return values

array the array of conversations, formatted in the legacy style.

◆ get_last_message_time_created_cache_key()

static core_message\helper::get_last_message_time_created_cache_key ( int $convid )

static

Returns the cache key for the time created value of the last message of this conversation.

Parameters

int $convid The conversation identifier.

Return values

string The key.

◆ get_member_info()

static core_message\helper::get_member_info	(	int	$referenceuserid,
		array	$userids,
		bool	$includecontactrequests = `false`,
		bool	$includeprivacyinfo = `false`
	)

static

Returns conversation member info for the supplied users, relative to the supplied referenceuserid.

This is the basic structure used when returning members, and includes information about the relationship between each member and the referenceuser, such as a whether the referenceuser has marked the member as a contact, or has blocked them.

Parameters

int	$referenceuserid	the id of the user which check contact and blocked status.
array	$userids
bool	$includecontactrequests	Do we want to include contact requests with this data?
bool	$includeprivacyinfo	Do we want to include whether the user can message another, and if the user requires a contact.

Return values

array the array of objects containing member info, indexed by userid.

Exceptions

coding_exception
dml_exception

◆ get_messages()

static core_message\helper::get_messages	(	$userid,
		$otheruserid,
		$timedeleted = `0`,
		$limitfrom = `0`,
		$limitnum = `0`,
		$sort = `'timecreated ASC'`,
		$timefrom = `0`,
		$timeto = `0`
	)

static

Helper function to retrieve the messages between two users.

TODO: This function should be removed once the related web services go through final deprecation. The related web services are data_for_messagearea_messages AND data_for_messagearea_get_most_recent_message. Followup: MDL-63261

Parameters

int	$userid	the current user
int	$otheruserid	the other user
int	$timedeleted	the time the message was deleted
int	$limitfrom
int	$limitnum
string	$sort
int	$timefrom	the time from the message being sent
int	$timeto	the time up until the message being sent

Return values

array of messages

◆ get_providers_preferences()

static core_message\helper::get_providers_preferences	(	$providers,
		$userid
	)

static

Get providers preferences.

Parameters

array	$providers
int	$userid

Return values

stdClass

◆ is_online()

static core_message\helper::is_online ( $lastaccess )

static

Helper function for checking the time meets the 'online' condition.

Parameters

int $lastaccess

Return values

boolean

◆ legacy_messages_exist()

static core_message\helper::legacy_messages_exist ( $userid )

static

Checks if legacy messages exist for a given user.

Parameters

int $userid

Return values

bool

◆ messageuser_link_params()

static core_message\helper::messageuser_link_params ( int $useridto )

static

Returns the attributes to place on the message user button.

Parameters

int $useridto

Return values

array

◆ messageuser_requirejs()

static core_message\helper::messageuser_requirejs ( )

static

Requires the JS libraries for the message user button.

Return values

void

◆ prevent_unclosed_html_tags()

static core_message\helper::prevent_unclosed_html_tags	(	string	$message,
		bool	$removebody = `false`
	)

static

Prevent unclosed HTML elements in a message.

Parameters

string	$message	The html message.
bool	$removebody	True if we want to remove tag body.

Return values

string The html properly structured.

◆ render_messaging_widget()

static core_message\helper::render_messaging_widget	(	bool	$isdrawer,
		int	$sendtouser = `null`,
		int	$conversationid = `null`,
		string	$view = `null`
	)

static

Renders the messaging widget.

Parameters

bool	$isdrawer	Are we are rendering the drawer or is this on a full page?
int \| null	$sendtouser	The ID of the user we want to send a message to
int \| null	$conversationid	The ID of the conversation we want to load
string \| null	$view	The first view to load in the message widget

Return values

string The HTML.

◆ search_get_user_details()

static core_message\helper::search_get_user_details ( \stdClass $user )

static

Returns user details for a user, if they are visible to the current user in the message search.

This method checks the visibility of a user specifically for the purpose of inclusion in the message search results. Visibility depends on the site-wide messaging setting 'messagingallusers': If enabled, visibility depends only on the core notion of visibility; a visible site or course profile. If disabled, visibility requires that the user be sharing a course with the searching user, and have a visible profile there. The current user is always returned.

Parameters

stdClass $user

Return values

array the array of userdetails, if visible, or an empty array otherwise.

◆ show_online_status()

static core_message\helper::show_online_status ( $user )

static

Helper function for checking if we should show the user's online status.

Parameters

stdClass $user

Return values

boolean

◆ togglecontact_link_params()

static core_message\helper::togglecontact_link_params	(	$user,
		$iscontact = `false`
	)

static

Returns the attributes to place on a contact button.

Parameters

object	$user	User object.
bool	$iscontact

Return values

array

◆ togglecontact_requirejs()

static core_message\helper::togglecontact_requirejs ( )

static

Requires the JS libraries for the toggle contact button.

Return values

void

The documentation for this class was generated from the following file:

message/classes/helper.php

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ create_contact()

◆ create_messages()

◆ format_conversation_messages()

◆ get_conversation_hash()

◆ get_conversation_messages()

◆ get_conversations_legacy_formatter()

◆ get_last_message_time_created_cache_key()

◆ get_member_info()

◆ get_messages()

◆ get_providers_preferences()

◆ is_online()

◆ legacy_messages_exist()

◆ messageuser_link_params()

◆ messageuser_requirejs()

◆ prevent_unclosed_html_tags()

◆ render_messaging_widget()

◆ search_get_user_details()

◆ show_online_status()

◆ togglecontact_link_params()

◆ togglecontact_requirejs()