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-rw-r--r--engine/lib/widgets.php344
1 files changed, 160 insertions, 184 deletions
diff --git a/engine/lib/widgets.php b/engine/lib/widgets.php
index 724e098a7..f75f57141 100644
--- a/engine/lib/widgets.php
+++ b/engine/lib/widgets.php
@@ -8,44 +8,146 @@
*/
/**
- * Register a particular context for use with widgets.
+ * Get widgets for a particular context
*
- * @param string $context The context we wish to enable context for
+ * The widgets are ordered for display and grouped in columns.
+ * $widgets = elgg_get_widgets(get_loggedin_userid(), 'dashboard');
+ * $first_column_widgets = $widgets[1];
*
- * @return void
+ * @param int $user_guid The owner user GUID
+ * @param string $context The context (profile, dashboard, etc)
+ * @return array|false An 2D array of ElggWidget objects or false
+ * @since 1.8.0
*/
-function use_widgets($context) {
- global $CONFIG;
+function elgg_get_widgets($user_guid, $context) {
+ $options = array(
+ 'type' => 'object',
+ 'subtype' => 'widget',
+ 'owner_guid' => $user_guid,
+ 'private_setting_name' => 'context',
+ 'private_setting_value' => $context
+ );
+ $widgets = elgg_get_entities_from_private_settings($options);
+ if (!$widgets) {
+ return false;
+ }
- if (!isset($CONFIG->widgets)) {
- $CONFIG->widgets = new stdClass;
+ $sorted_widgets = array();
+ foreach ($widgets as $widget) {
+ if (!isset($sorted_widgets[$widget->column])) {
+ $sorted_widgets[$widget->column] = array();
+ }
+ $sorted_widgets[$widget->column][$widget->order] = $widget;
}
- if (!isset($CONFIG->widgets->contexts)) {
- $CONFIG->widgets->contexts = array();
+ foreach ($sorted_widgets as $col => $widgets) {
+ ksort($sorted_widgets[$col]);
}
- if (!empty($context)) {
- $CONFIG->widgets->contexts[] = $context;
+ return $sorted_widgets;
+}
+
+/**
+ * Create a new widget instance
+ *
+ * @param int $entity_guid GUID of entity that owns this widget
+ * @param string $handler The handler for this widget
+ * @param int $access_id If not specified, it is set to the default access level
+ * @return int|false Widget GUID or false on failure
+ * @since 1.8
+ */
+function elgg_create_widget($owner_guid, $handler, $access_id = null) {
+ if (empty($owner_guid) || empty($handler) || !widget_type_exists($handler)) {
+ return false;
+ }
+
+ $owner = get_entity($owner_guid);
+ if (!$owner) {
+ return false;
+ }
+
+ $widget = new ElggWidget;
+ $widget->owner_guid = $owner_guid;
+ $widget->container_guid = $owner_guid; // @todo - will this work for group widgets
+ if (isset($access_id)) {
+ $widget->access_id = $access_id;
+ } else {
+ $widget->access_id = get_default_access();
+ }
+
+ if (!$widget->save()) {
+ return false;
}
+
+ // private settings cannot be set until ElggWidget saved
+ $widget->handler = $handler;
+
+ return $widget->getGUID();
}
/**
- * Determines whether or not the current context is using widgets
+ * Move a widget to a location in a widget layout
*
- * @return bool Depending on widget status
+ * @param ElggWidget $widget The widget to move
+ * @param int $column The widget column
+ * @param int $rank Zero-based rank from the top of the column
+ * @return none
+ * @since 1.8.0
*/
-function using_widgets() {
- global $CONFIG;
+function elgg_move_widget($widget, $context, $column, $rank) {
+ $options = array(
+ 'type' => 'object',
+ 'subtype' => 'widget',
+ 'private_setting_name_value_pairs' => array(
+ array('name' => 'context', 'value' => $context),
+ array('name' => 'column', 'value' => $column)
+ )
+ );
+ $widgets = elgg_get_entities_from_private_settings($options);
+ if (!$widgets) {
+ $widget->column = $column;
+ $widget->order = 0;
+ return;
+ }
- $context = elgg_get_context();
- if (isset($CONFIG->widgets->contexts) && is_array($CONFIG->widgets->contexts)) {
- if (in_array($context, $CONFIG->widgets->contexts)) {
- return true;
+ usort($widgets, create_function('$a,$b','return (int)$a->order > (int)$b->order;'));
+
+ if ($rank == 0) {
+ // top of the column
+ $widget->order = $widgets[0]->order - 10;
+ } elseif ($rank == count($widgets)) {
+ // bottom of the column
+ $widget->order = end($widgets)->order + 10;
+ } else {
+ // reorder widgets that are below
+ $widget->order = $widgets[$rank]->order;
+ for ($index = $rank; $index < count($widgets); $index++) {
+ if ($widgets[$index]->guid != $widget->guid) {
+ $widgets[$index]-> order += 10;
+ }
}
}
+ $widget->column = $column;
+ $widget->context = $context;
+}
- return false;
+/**
+ * Can the user edit the widgets
+ *
+ * @param int $user_guid The GUID of the user or 0 for logged in user
+ * @return bool
+ */
+function elgg_can_edit_widgets($user_guid = 0) {
+ $return = false;
+ if (isadminloggedin()) {
+ $return = true;
+ }
+ if (elgg_get_page_owner_guid() == get_loggedin_userid()) {
+ $return = true;
+ }
+
+ // @todo add plugin hook
+ return $return;
}
/**
@@ -146,156 +248,6 @@ function get_widgets($user_guid, $context, $column) {
}
/**
- * Get widgets for a particular context in order of display
- *
- * @param int $user_guid The owner user GUID
- * @param string $context The context (profile, dashboard, etc)
- * @return array|false An array of widget ElggObjects, or false
- * @since 1.8.0
- */
-function elgg_get_widgets($user_guid, $context) {
- $options = array(
- 'type' => 'object',
- 'subtype' => 'widget',
- 'owner_guid' => $user_guid,
- 'private_setting_name' => 'context',
- 'private_setting_value' => $context
- );
- $widgets = elgg_get_entities_from_private_settings($options);
- if (!$widgets) {
- return false;
- }
-
- $sorted_widgets = array();
- foreach ($widgets as $widget) {
- if (!isset($sorted_widgets[$widget->column])) {
- $sorted_widgets[$widget->column] = array();
- }
- $sorted_widgets[$widget->column][$widget->order] = $widget;
- }
-
- foreach ($sorted_widgets as $col => $widgets) {
- krsort($sorted_widgets[$col]);
- }
-
- return $sorted_widgets;
-}
-
-/**
- * Add a new widget instance
- *
- * @param int $entity_guid GUID of entity that owns this widget
- * @param string $handler The handler for this widget
- * @param int $access_id If not specified, it is set to the default access level
- * @return int|false Widget GUID or false on failure
- * @since 1.8
- */
-function elgg_add_widget($owner_guid, $handler, $access_id = null) {
- if (empty($owner_guid) || empty($handler) || !widget_type_exists($handler)) {
- return false;
- }
-
- $owner = get_entity($owner_guid);
- if (!$owner) {
- return false;
- }
-
- $widget = new ElggWidget;
- $widget->owner_guid = $owner_guid;
- $widget->container_guid = $owner_guid; // @todo - will this work for group widgets
- if (isset($access_id)) {
- $widget->access_id = $access_id;
- } else {
- $widget->access_id = get_default_access();
- }
-
- if (!$widget->save()) {
- return false;
- }
-
- // private settings cannot be set until ElggWidget saved
- $widget->handler = $handler;
-
- return $widget->getGUID();
-}
-
-/**
- * Prepend a widget to a column
- *
- * @param ElggWidget $widget The widget object
- * @param string $context The widget context
- * @param int $column The column index (default is 1)
- * @return none
- * @since 1.8.0
- */
-function elgg_prepend_widget($widget, $context, $column = 1) {
- $options = array(
- 'type' => 'object',
- 'subtype' => 'widget',
- 'private_setting_name_value_pairs' => array(
- array('name' => 'context', 'value' => $context),
- array('name' => 'column', 'value' => $column)
- )
- );
- $widgets = elgg_get_entities_from_private_settings($options);
- $max_order = -10;
- foreach ($widgets as $column_widget) {
- if ($column_widget->order > $max_order) {
- $max_order = $column_widget->order;
- }
- }
-
- $widget->order = $max_order + 10;
- $widget->context = $context;
- $widget->column = $column;
-}
-
-/**
- * Move a widget to a new location in a layout
- *
- * @param ElggWidget $widget The widget to move
- * @param int $column The widget column
- * @param int $rank Zero-based rank from the bottom of the column
- * @return none
- * @since 1.8.0
- */
-function elgg_move_widget($widget, $column, $rank) {
- $options = array(
- 'type' => 'object',
- 'subtype' => 'widget',
- 'private_setting_name_value_pairs' => array(
- array('name' => 'context', 'value' => $widget->context),
- array('name' => 'column', 'value' => $column)
- )
- );
- $widgets = elgg_get_entities_from_private_settings($options);
- if (!$widgets) {
- $widget->column = $column;
- $widget->order = 0;
- return;
- }
-
- usort($widgets, create_function('$a,$b','return $a->order > $b->order;'));
-
- if ($rank == 0) {
- // bottom of the column
- $widget->order = $widgets[0]->order - 10;
- } elseif ($rank == count($widgets)) {
- // top of the column
- $widget->order = end($widgets)->order + 10;
- } else {
- // reorder widgets that are above
- $widget->order = $widgets[$rank]->order;
- for ($index = $rank; $index < count($widgets); $index++) {
- if ($widgets[$index]->guid != $widget->guid) {
- $widgets[$index]-> order += 10;
- }
- }
- }
- $widget->column = $column;
-}
-
-/**
* Add a new widget instance
*
* @param int $entity_guid GUID of entity that owns this widget
@@ -617,22 +569,48 @@ function reorder_widgets_from_panel($panelstring1, $panelstring2, $panelstring3,
}
/**
- * Can the user edit the widgets
+ * Register a particular context for use with widgets.
*
- * @param int $user_guid The GUID of the user or 0 for logged in user
- * @return bool
+ * @param string $context The context we wish to enable context for
+ *
+ * @return void
+ * @deprecated 1.8
*/
-function elgg_can_edit_widgets($user_guid = 0) {
- $return = false;
- if (isadminloggedin()) {
- $return = true;
+function use_widgets($context) {
+ elgg_deprecated_notice("use_widgets is deprecated", 1.8);
+ global $CONFIG;
+
+ if (!isset($CONFIG->widgets)) {
+ $CONFIG->widgets = new stdClass;
}
- if (elgg_get_page_owner_guid() == get_loggedin_userid()) {
- $return = true;
+
+ if (!isset($CONFIG->widgets->contexts)) {
+ $CONFIG->widgets->contexts = array();
}
- // @todo add plugin hook
- return $return;
+ if (!empty($context)) {
+ $CONFIG->widgets->contexts[] = $context;
+ }
+}
+
+/**
+ * Determines whether or not the current context is using widgets
+ *
+ * @return bool Depending on widget status
+ * @deprecated 1.8
+ */
+function using_widgets() {
+ elgg_deprecated_notice("using_widgets is deprecated", 1.8);
+ global $CONFIG;
+
+ $context = elgg_get_context();
+ if (isset($CONFIG->widgets->contexts) && is_array($CONFIG->widgets->contexts)) {
+ if (in_array($context, $CONFIG->widgets->contexts)) {
+ return true;
+ }
+ }
+
+ return false;
}
/**
@@ -662,6 +640,7 @@ function widgets_init() {
register_action('widgets/reorder');
register_action('widgets/save');
register_action('widgets/add');
+ register_action('widgets/move');
// Now run this stuff, but only once
run_function_once("widget_run_once");
@@ -669,6 +648,3 @@ function widgets_init() {
// Register event
elgg_register_event_handler('init', 'system', 'widgets_init');
-
-// Use widgets on the dashboard
-use_widgets('dashboard'); \ No newline at end of file