@@ -11,8 +11,8 @@
|
||||
* Functions to define and modify content types.
|
||||
*
|
||||
* Each content type is maintained by a primary module, which is either
|
||||
* node.module (for content types created in the user interface) or the
|
||||
* module that implements hook_node_info() to define the content type.
|
||||
* node.module (for content types created in the user interface) or the module
|
||||
* that implements hook_node_info() to define the content type.
|
||||
*
|
||||
* During node operations (create, update, view, delete, etc.), there are
|
||||
* several sets of hooks that get invoked to allow modules to modify the base
|
||||
@@ -22,10 +22,10 @@
|
||||
* function prefix. For example, poll.module defines the base for the Poll
|
||||
* content type as "poll", so during creation of a poll node, hook_insert() is
|
||||
* only invoked by calling poll_insert().
|
||||
* - All-module hooks: This set of hooks is invoked on all implementing
|
||||
* modules, to allow other modules to modify what the primary node module is
|
||||
* doing. For example, hook_node_insert() is invoked on all modules when
|
||||
* creating a poll node.
|
||||
* - All-module hooks: This set of hooks is invoked on all implementing modules,
|
||||
* to allow other modules to modify what the primary node module is doing. For
|
||||
* example, hook_node_insert() is invoked on all modules when creating a poll
|
||||
* node.
|
||||
* - Field hooks: Hooks related to the fields attached to the node. These are
|
||||
* invoked from the field operations functions described below, and can be
|
||||
* either field-type-specific or all-module hooks.
|
||||
@@ -56,16 +56,15 @@
|
||||
* - hook_entity_update() (all)
|
||||
* - hook_node_access_records() (all)
|
||||
* - hook_node_access_records_alter() (all)
|
||||
* - Loading a node (calling node_load(), node_load_multiple(), or
|
||||
* entity_load() with $entity_type of 'node'):
|
||||
* - Loading a node (calling node_load(), node_load_multiple() or entity_load()
|
||||
* with $entity_type of 'node'):
|
||||
* - Node and revision information is read from database.
|
||||
* - hook_load() (node-type-specific)
|
||||
* - field_attach_load_revision() and field_attach_load()
|
||||
* - hook_entity_load() (all)
|
||||
* - hook_node_load() (all)
|
||||
* - Viewing a single node (calling node_view() - note that the input to
|
||||
* node_view() is a loaded node, so the Loading steps above are already
|
||||
* done):
|
||||
* node_view() is a loaded node, so the Loading steps above are already done):
|
||||
* - hook_view() (node-type-specific)
|
||||
* - field_attach_prepare_view()
|
||||
* - hook_entity_prepare_view() (all)
|
||||
@@ -97,9 +96,8 @@
|
||||
* - Revision information is deleted from database
|
||||
* - hook_node_revision_delete() (all)
|
||||
* - field_attach_delete_revision()
|
||||
* - Preparing a node for editing (calling node_form() - note that if it's
|
||||
* an existing node, it will already be loaded; see the Loading section
|
||||
* above):
|
||||
* - Preparing a node for editing (calling node_form() - note that if it is an
|
||||
* existing node, it will already be loaded; see the Loading section above):
|
||||
* - hook_prepare() (node-type-specific)
|
||||
* - hook_node_prepare() (all)
|
||||
* - hook_form() (node-type-specific)
|
||||
@@ -137,16 +135,16 @@
|
||||
* associated with permission to view, edit, and delete individual nodes.
|
||||
*
|
||||
* The realms and grant IDs can be arbitrarily defined by your node access
|
||||
* module; it is common to use role IDs as grant IDs, but that is not
|
||||
* required. Your module could instead maintain its own list of users, where
|
||||
* each list has an ID. In that case, the return value of this hook would be
|
||||
* an array of the list IDs that this user is a member of.
|
||||
* module; it is common to use role IDs as grant IDs, but that is not required.
|
||||
* Your module could instead maintain its own list of users, where each list has
|
||||
* an ID. In that case, the return value of this hook would be an array of the
|
||||
* list IDs that this user is a member of.
|
||||
*
|
||||
* A node access module may implement as many realms as necessary to
|
||||
* properly define the access privileges for the nodes. Note that the system
|
||||
* makes no distinction between published and unpublished nodes. It is the
|
||||
* module's responsibility to provide appropriate realms to limit access to
|
||||
* unpublished content.
|
||||
* A node access module may implement as many realms as necessary to properly
|
||||
* define the access privileges for the nodes. Note that the system makes no
|
||||
* distinction between published and unpublished nodes. It is the module's
|
||||
* responsibility to provide appropriate realms to limit access to unpublished
|
||||
* content.
|
||||
*
|
||||
* Node access records are stored in the {node_access} table and define which
|
||||
* grants are required to access a node. There is a special case for the view
|
||||
@@ -183,7 +181,7 @@
|
||||
* @param $account
|
||||
* The user object whose grants are requested.
|
||||
* @param $op
|
||||
* The node operation to be performed, such as "view", "update", or "delete".
|
||||
* The node operation to be performed, such as 'view', 'update', or 'delete'.
|
||||
*
|
||||
* @return
|
||||
* An array whose keys are "realms" of grants, and whose values are arrays of
|
||||
@@ -264,6 +262,7 @@ function hook_node_grants($account, $op) {
|
||||
* @return
|
||||
* An array of grants as defined above.
|
||||
*
|
||||
* @see hook_node_access_records_alter()
|
||||
* @ingroup node_access
|
||||
*/
|
||||
function hook_node_access_records($node) {
|
||||
@@ -350,12 +349,11 @@ function hook_node_access_records_alter(&$grants, $node) {
|
||||
* Alter user access rules when trying to view, edit or delete a node.
|
||||
*
|
||||
* Node access modules establish rules for user access to content.
|
||||
* hook_node_grants() defines permissions for a user to view, edit or
|
||||
* delete nodes by building a $grants array that indicates the permissions
|
||||
* assigned to the user by each node access module. This hook is called to allow
|
||||
* modules to modify the $grants array by reference, so the interaction of
|
||||
* multiple node access modules can be altered or advanced business logic can be
|
||||
* applied.
|
||||
* hook_node_grants() defines permissions for a user to view, edit or delete
|
||||
* nodes by building a $grants array that indicates the permissions assigned to
|
||||
* the user by each node access module. This hook is called to allow modules to
|
||||
* modify the $grants array by reference, so the interaction of multiple node
|
||||
* access modules can be altered or advanced business logic can be applied.
|
||||
*
|
||||
* @see hook_node_grants()
|
||||
*
|
||||
@@ -374,8 +372,8 @@ function hook_node_access_records_alter(&$grants, $node) {
|
||||
* @param $op
|
||||
* The operation being performed, 'view', 'update' or 'delete'.
|
||||
*
|
||||
* Developers may use this hook to either add additional grants to a user
|
||||
* or to remove existing grants. These rules are typically based on either the
|
||||
* Developers may use this hook to either add additional grants to a user or to
|
||||
* remove existing grants. These rules are typically based on either the
|
||||
* permissions assigned to a user role, or specific attributes of a user
|
||||
* account.
|
||||
*
|
||||
@@ -412,10 +410,10 @@ function hook_node_grants_alter(&$grants, $account, $op) {
|
||||
* @return
|
||||
* An array of operations. Each operation is an associative array that may
|
||||
* contain the following key-value pairs:
|
||||
* - 'label': Required. The label for the operation, displayed in the dropdown
|
||||
* - label: (required) The label for the operation, displayed in the dropdown
|
||||
* menu.
|
||||
* - 'callback': Required. The function to call for the operation.
|
||||
* - 'callback arguments': Optional. An array of additional arguments to pass
|
||||
* - callback: (required) The function to call for the operation.
|
||||
* - callback arguments: (optional) An array of additional arguments to pass
|
||||
* to the callback function.
|
||||
*/
|
||||
function hook_node_operations() {
|
||||
@@ -528,11 +526,10 @@ function hook_node_insert($node) {
|
||||
/**
|
||||
* Act on arbitrary nodes being loaded from the database.
|
||||
*
|
||||
* This hook should be used to add information that is not in the node or
|
||||
* node revisions table, not to replace information that is in these tables
|
||||
* (which could interfere with the entity cache). For performance reasons,
|
||||
* information for all available nodes should be loaded in a single query where
|
||||
* possible.
|
||||
* This hook should be used to add information that is not in the node or node
|
||||
* revisions table, not to replace information that is in these tables (which
|
||||
* could interfere with the entity cache). For performance reasons, information
|
||||
* for all available nodes should be loaded in a single query where possible.
|
||||
*
|
||||
* This hook is invoked during node loading, which is handled by entity_load(),
|
||||
* via classes NodeController and DrupalDefaultEntityController. After the node
|
||||
@@ -572,15 +569,15 @@ function hook_node_load($nodes, $types) {
|
||||
* Modules may implement this hook if they want to have a say in whether or not
|
||||
* a given user has access to perform a given operation on a node.
|
||||
*
|
||||
* The administrative account (user ID #1) always passes any access check,
|
||||
* so this hook is not called in that case. Users with the "bypass node access"
|
||||
* The administrative account (user ID #1) always passes any access check, so
|
||||
* this hook is not called in that case. Users with the "bypass node access"
|
||||
* permission may always view and edit content through the administrative
|
||||
* interface.
|
||||
*
|
||||
* Note that not all modules will want to influence access on all
|
||||
* node types. If your module does not want to actively grant or
|
||||
* block access, return NODE_ACCESS_IGNORE or simply return nothing.
|
||||
* Blindly returning FALSE will break other node access modules.
|
||||
* Note that not all modules will want to influence access on all node types. If
|
||||
* your module does not want to actively grant or block access, return
|
||||
* NODE_ACCESS_IGNORE or simply return nothing. Blindly returning FALSE will
|
||||
* break other node access modules.
|
||||
*
|
||||
* Also note that this function isn't called for node listings (e.g., RSS feeds,
|
||||
* the default home page at path 'node', a recent content block, etc.) See
|
||||
@@ -651,17 +648,17 @@ function hook_node_prepare($node) {
|
||||
/**
|
||||
* Act on a node being displayed as a search result.
|
||||
*
|
||||
* This hook is invoked from node_search_execute(), after node_load()
|
||||
* and node_view() have been called.
|
||||
* This hook is invoked from node_search_execute(), after node_load() and
|
||||
* node_view() have been called.
|
||||
*
|
||||
* @param $node
|
||||
* The node being displayed in a search result.
|
||||
*
|
||||
* @return array
|
||||
* Extra information to be displayed with search result. This information
|
||||
* should be presented as an associative array. It will be concatenated
|
||||
* with the post information (last updated, author) in the default search
|
||||
* result theming.
|
||||
* should be presented as an associative array. It will be concatenated with
|
||||
* the post information (last updated, author) in the default search result
|
||||
* theming.
|
||||
*
|
||||
* @see template_preprocess_search_result()
|
||||
* @see search-result.tpl.php
|
||||
@@ -724,8 +721,8 @@ function hook_node_update($node) {
|
||||
/**
|
||||
* Act on a node being indexed for searching.
|
||||
*
|
||||
* This hook is invoked during search indexing, after node_load(), and after
|
||||
* the result of node_view() is added as $node->rendered to the node object.
|
||||
* This hook is invoked during search indexing, after node_load(), and after the
|
||||
* result of node_view() is added as $node->rendered to the node object.
|
||||
*
|
||||
* @param $node
|
||||
* The node being indexed.
|
||||
@@ -756,8 +753,8 @@ function hook_node_update_index($node) {
|
||||
*
|
||||
* Note: Changes made to the $node object within your hook implementation will
|
||||
* have no effect. The preferred method to change a node's content is to use
|
||||
* hook_node_presave() instead. If it is really necessary to change
|
||||
* the node at the validate stage, you can use form_set_value().
|
||||
* hook_node_presave() instead. If it is really necessary to change the node at
|
||||
* the validate stage, you can use form_set_value().
|
||||
*
|
||||
* @param $node
|
||||
* The node being validated.
|
||||
@@ -874,8 +871,8 @@ function hook_node_view_alter(&$build) {
|
||||
*
|
||||
* This hook allows a module to define one or more of its own node types. For
|
||||
* example, the blog module uses it to define a blog node-type named "Blog
|
||||
* entry." The name and attributes of each desired node type are specified in
|
||||
* an array returned by the hook.
|
||||
* entry." The name and attributes of each desired node type are specified in an
|
||||
* array returned by the hook.
|
||||
*
|
||||
* Only module-provided node types should be defined through this hook. User-
|
||||
* provided (or 'custom') node types should be defined only in the 'node_type'
|
||||
@@ -887,22 +884,22 @@ function hook_node_view_alter(&$build) {
|
||||
* contains a sub-array for each node type, with the machine-readable type
|
||||
* name as the key. Each sub-array has up to 10 attributes. Possible
|
||||
* attributes:
|
||||
* - "name": the human-readable name of the node type. Required.
|
||||
* - "base": the base string used to construct callbacks corresponding to
|
||||
* this node type.
|
||||
* (i.e. if base is defined as example_foo, then example_foo_insert will
|
||||
* be called when inserting a node of that type). This string is usually
|
||||
* the name of the module, but not always. Required.
|
||||
* - "description": a brief description of the node type. Required.
|
||||
* - "help": help information shown to the user when creating a node of
|
||||
* this type.. Optional (defaults to '').
|
||||
* - "has_title": boolean indicating whether or not this node type has a title
|
||||
* field. Optional (defaults to TRUE).
|
||||
* - "title_label": the label for the title field of this content type.
|
||||
* Optional (defaults to 'Title').
|
||||
* - "locked": boolean indicating whether the administrator can change the
|
||||
* machine name of this type. FALSE = changeable (not locked),
|
||||
* TRUE = unchangeable (locked). Optional (defaults to TRUE).
|
||||
* - name: (required) The human-readable name of the node type.
|
||||
* - base: (required) The base string used to construct callbacks
|
||||
* corresponding to this node type (for example, if base is defined as
|
||||
* example_foo, then example_foo_insert will be called when inserting a node
|
||||
* of that type). This string is usually the name of the module, but not
|
||||
* always.
|
||||
* - description: (required) A brief description of the node type.
|
||||
* - help: (optional) Help information shown to the user when creating a node
|
||||
* of this type.
|
||||
* - has_title: (optional) A Boolean indicating whether or not this node type
|
||||
* has a title field.
|
||||
* - title_label: (optional) The label for the title field of this content
|
||||
* type.
|
||||
* - locked: (optional) A Boolean indicating whether the administrator can
|
||||
* change the machine name of this type. FALSE = changeable (not locked),
|
||||
* TRUE = unchangeable (locked).
|
||||
*
|
||||
* The machine name of a node type should contain only letters, numbers, and
|
||||
* underscores. Underscores will be converted into hyphens for the purpose of
|
||||
@@ -950,20 +947,20 @@ function hook_node_info() {
|
||||
* corresponding to the internal name of the ranking mechanism, such as
|
||||
* 'recent', or 'comments'. The values should be arrays themselves, with the
|
||||
* following keys available:
|
||||
* - "title": the human readable name of the ranking mechanism. Required.
|
||||
* - "join": part of a query string to join to any additional necessary
|
||||
* table. This is not necessary if the table required is already joined to
|
||||
* by the base query, such as for the {node} table. Other tables should use
|
||||
* the full table name as an alias to avoid naming collisions. Optional.
|
||||
* - "score": part of a query string to calculate the score for the ranking
|
||||
* mechanism based on values in the database. This does not need to be
|
||||
* wrapped in parentheses, as it will be done automatically; it also does
|
||||
* not need to take the weighted system into account, as it will be done
|
||||
* automatically. It does, however, need to calculate a decimal between
|
||||
* - title: (required) The human readable name of the ranking mechanism.
|
||||
* - join: (optional) The part of a query string to join to any additional
|
||||
* necessary table. This is not necessary if the table required is already
|
||||
* joined to by the base query, such as for the {node} table. Other tables
|
||||
* should use the full table name as an alias to avoid naming collisions.
|
||||
* - score: (required) The part of a query string to calculate the score for
|
||||
* the ranking mechanism based on values in the database. This does not need
|
||||
* to be wrapped in parentheses, as it will be done automatically; it also
|
||||
* does not need to take the weighted system into account, as it will be
|
||||
* done automatically. It does, however, need to calculate a decimal between
|
||||
* 0 and 1; be careful not to cast the entire score to an integer by
|
||||
* inadvertently introducing a variable argument. Required.
|
||||
* - "arguments": if any arguments are required for the score, they can be
|
||||
* specified in an array here.
|
||||
* inadvertently introducing a variable argument.
|
||||
* - arguments: (optional) If any arguments are required for the score, they
|
||||
* can be specified in an array here.
|
||||
*
|
||||
* @ingroup node_api_hooks
|
||||
*/
|
||||
@@ -990,8 +987,8 @@ function hook_ranking() {
|
||||
/**
|
||||
* Respond to node type creation.
|
||||
*
|
||||
* This hook is invoked from node_type_save() after the node type is added
|
||||
* to the database.
|
||||
* This hook is invoked from node_type_save() after the node type is added to
|
||||
* the database.
|
||||
*
|
||||
* @param $info
|
||||
* The node type object that is being created.
|
||||
@@ -1003,8 +1000,8 @@ function hook_node_type_insert($info) {
|
||||
/**
|
||||
* Respond to node type updates.
|
||||
*
|
||||
* This hook is invoked from node_type_save() after the node type is updated
|
||||
* in the database.
|
||||
* This hook is invoked from node_type_save() after the node type is updated in
|
||||
* the database.
|
||||
*
|
||||
* @param $info
|
||||
* The node type object that is being updated.
|
||||
@@ -1258,25 +1255,24 @@ function hook_validate($node, $form, &$form_state) {
|
||||
* This hook is invoked only on the module that defines the node's content type
|
||||
* (use hook_node_view() to act on all node views).
|
||||
*
|
||||
* This hook is invoked during node viewing after the node is fully loaded,
|
||||
* so that the node type module can define a custom method for display, or
|
||||
* add to the default display.
|
||||
* This hook is invoked during node viewing after the node is fully loaded, so
|
||||
* that the node type module can define a custom method for display, or add to
|
||||
* the default display.
|
||||
*
|
||||
* @param $node
|
||||
* The node to be displayed, as returned by node_load().
|
||||
* @param $view_mode
|
||||
* View mode, e.g. 'full', 'teaser', ...
|
||||
* @return
|
||||
* $node. The passed $node parameter should be modified as necessary and
|
||||
* returned so it can be properly presented. Nodes are prepared for display
|
||||
* by assembling a structured array, formatted as in the Form API, in
|
||||
* $node->content. As with Form API arrays, the #weight property can be
|
||||
* used to control the relative positions of added elements. After this
|
||||
* hook is invoked, node_view() calls field_attach_view() to add field
|
||||
* views to $node->content, and then invokes hook_node_view() and
|
||||
* hook_node_view_alter(), so if you want to affect the final
|
||||
* view of the node, you might consider implementing one of these hooks
|
||||
* instead.
|
||||
* The passed $node parameter should be modified as necessary and returned so
|
||||
* it can be properly presented. Nodes are prepared for display by assembling
|
||||
* a structured array, formatted as in the Form API, in $node->content. As
|
||||
* with Form API arrays, the #weight property can be used to control the
|
||||
* relative positions of added elements. After this hook is invoked,
|
||||
* node_view() calls field_attach_view() to add field views to $node->content,
|
||||
* and then invokes hook_node_view() and hook_node_view_alter(), so if you
|
||||
* want to affect the final view of the node, you might consider implementing
|
||||
* one of these hooks instead.
|
||||
*
|
||||
* @ingroup node_api_hooks
|
||||
*/
|
||||
|
Reference in New Issue
Block a user