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-rw-r--r--include/ConversationObject.php162
1 files changed, 162 insertions, 0 deletions
diff --git a/include/ConversationObject.php b/include/ConversationObject.php
new file mode 100644
index 000000000..ca2ae7dd6
--- /dev/null
+++ b/include/ConversationObject.php
@@ -0,0 +1,162 @@
+<?php
+if(class_exists('Conversation'))
+ return;
+
+require_once('boot.php');
+require_once('include/BaseObject.php');
+require_once('include/ItemObject.php');
+require_once('include/text.php');
+
+/**
+ * A list of threads
+ *
+ * We should think about making this a SPL Iterator
+ */
+class Conversation extends BaseObject {
+ private $threads = array();
+ private $mode = null;
+ private $writable = false;
+ private $profile_owner = 0;
+ private $preview = false;
+
+ public function __construct($mode, $preview) {
+ $this->set_mode($mode);
+ $this->preview = $preview;
+ }
+
+ /**
+ * Set the mode we'll be displayed on
+ */
+ private function set_mode($mode) {
+ if($this->get_mode() == $mode)
+ return;
+
+ $a = $this->get_app();
+
+ switch($mode) {
+ case 'network':
+ case 'notes':
+ $this->profile_owner = local_user();
+ $this->writable = true;
+ break;
+ case 'profile':
+ $this->profile_owner = $a->profile['profile_uid'];
+ $this->writable = can_write_wall($a,$this->profile_owner);
+ break;
+ case 'display':
+ $this->profile_owner = $a->profile['uid'];
+ $this->writable = can_write_wall($a,$this->profile_owner);
+ break;
+ default:
+ logger('[ERROR] Conversation::set_mode : Unhandled mode ('. $mode .').', LOGGER_DEBUG);
+ return false;
+ break;
+ }
+ $this->mode = $mode;
+ }
+
+ /**
+ * Get mode
+ */
+ public function get_mode() {
+ return $this->mode;
+ }
+
+ /**
+ * Check if page is writable
+ */
+ public function is_writable() {
+ return $this->writable;
+ }
+
+ /**
+ * Check if page is a preview
+ */
+ public function is_preview() {
+ return $this->preview;
+ }
+
+ /**
+ * Get profile owner
+ */
+ public function get_profile_owner() {
+ return $this->profile_owner;
+ }
+
+ /**
+ * Add a thread to the conversation
+ *
+ * Returns:
+ * _ The inserted item on success
+ * _ false on failure
+ */
+ public function add_thread($item) {
+ $item_id = $item->get_id();
+ if(!$item_id) {
+ logger('[ERROR] Conversation::add_thread : Item has no ID!!', LOGGER_DEBUG);
+ return false;
+ }
+ if($this->get_thread($item->get_id())) {
+ logger('[WARN] Conversation::add_thread : Thread already exists ('. $item->get_id() .').', LOGGER_DEBUG);
+ return false;
+ }
+
+ /*
+ * Only add will be displayed
+ */
+ if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
+ logger('[WARN] Conversation::add_thread : Thread is a mail ('. $item->get_id() .').', LOGGER_DEBUG);
+ return false;
+ }
+ if($item->get_data_value('verb') === ACTIVITY_LIKE || $item->get_data_value('verb') === ACTIVITY_DISLIKE) {
+ logger('[WARN] Conversation::add_thread : Thread is a (dis)like ('. $item->get_id() .').', LOGGER_DEBUG);
+ return false;
+ }
+ $item->set_conversation($this);
+ $this->threads[] = $item;
+ return end($this->threads);
+ }
+
+ /**
+ * Get data in a form usable by a conversation template
+ *
+ * We should find a way to avoid using those arguments (at least most of them)
+ *
+ * Returns:
+ * _ The data requested on success
+ * _ false on failure
+ */
+ public function get_template_data($alike, $dlike) {
+ $result = array();
+
+ foreach($this->threads as $item) {
+ if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid'))
+ continue;
+ $item_data = $item->get_template_data($alike, $dlike);
+ if(!$item_data) {
+ logger('[ERROR] Conversation::get_template_data : Failed to get item template data ('. $item->get_id() .').', LOGGER_DEBUG);
+ return false;
+ }
+ $result[] = $item_data;
+ }
+
+ return $result;
+ }
+
+ /**
+ * Get a thread based on its item id
+ *
+ * Returns:
+ * _ The found item on success
+ * _ false on failure
+ */
+ private function get_thread($id) {
+ foreach($this->threads as $item) {
+ if($item->get_id() == $id)
+ return $item;
+ }
+
+ return false;
+ }
+}
+?>