* @copyright 2008 XIG: SemPrint * @global WordPress $wpdb WordPress database management class */ require_once "WordTrailsNode.inc"; // {{{ WordTrailsTrailNode /** * Trail Node class * * This is the Trail Node class. It is used to represent an internal node that is * a trail on this blog. It extends the basic Node class. * * @package WordTrails * @since 0.2.0 * @author Jesse Silverstein * @copyright 2008 XIG: SemPrint * @global WordPress $wpdb WordPress database management class */ class WordTrailsTrailNode extends WordTrailsNode { // {{{ properties protected $Type = "trail"; // }}} public function hasUnsaved() { if (parent::hasUnsaved()) return true; return $this->hasUnsavedChildren(); } public function hasUnsavedChildren() { foreach ($this->child_hashes as $hash) { $child = WordTrailsGlobal::getNode($hash, false); if (is_object($child)) { if ($child->hasUnsaved()) { $this->temp = true; return true; } } } return false; } public function countUnsavedChildren() { $num = 0; foreach ($this->child_hashes as $hash) { $child = WordTrailsGlobal::getNode($hash, false); if (is_object($child)) { if ($child->hasUnsaved()) $num++; } } return $num; } public function delete($confirm = false) { if ($confirm) { foreach ($this->child_hashes as $hash) { $child = WordTrailsGlobal::getNode($hash); if (!is_object($child)) continue; $child->delete(true); } WordTrailsUtilities::deleteSlugs($this->Hash); } parent::delete($confirm); } public function forceDBUpdate() { if (!$this->hasUnsaved()) return; $this->temp = false; $this->update(); foreach ($this->child_hashes as $hash) { $child = WordTrailsGlobal::getNode($hash, false); if (!is_object($child)) continue; $child->temp = false; $child->update(); } } protected function getBaseNodeDBInfo() { if (parent::getBaseNodeDBInfo()) { if (is_null($this->Slug) || empty($this->Slug)) { return $this->saveSlugOnly(); } return true; } return false; } // {{{ saveChildren() public function saveChildren() { foreach ($this->child_hashes as $hash) { $child = WordTrailsGlobal::getNode($hash, false); if (!is_object($child)) continue; $child->save(true); } parent::saveChildren(); foreach ($this->child_hashes as $hash) { $child = WordTrailsGlobal::getNode($hash, false); if (!is_object($child)) continue; $child->save(false); } } // }}} protected function saveSlugOnly() { $this->getUniqueSlug(); } public function save($delay_children = false) { $this->getUniqueSlug(false); parent::save($delay_children); } public function revertToSaved() { foreach ($this->child_hashes as $hash) { $node = WordTrailsGlobal::getNode($hash); if (!is_object($node)) continue; $node->revertToSaved(); } parent::revertToSaved(); } // {{{ removeChild($hash) public function removeChild($hash) { if (!is_array($hash)) $hash = array($hash); parent::removeChild($hash); foreach ($hash as $h) { $node = WordTrailsGlobal::getNode($h); if (!is_object($node)) continue; $node->delete(); } } // }}} // {{{ writeChildrenToXML(DOMDocument &$dom) protected function writeChildrenToXML(DOMDocument &$dom) { $children = $dom->createElement("children"); foreach ($this->child_hashes as $hash) { $child = WordTrailsGlobal::getNode($hash); if (!is_object($child)) continue; $node = $child->writeToXML($dom); if (false !== array_search($hash,$this->defaults)) $node->setAttribute("default", 1); if (isset($this->rel_comments[$hash])) $node->setAttribute("comment", $this->rel_comments[$hash]); if (isset($this->rel_controls[$hash])) $node->setAttribute("control", $this->rel_controls[$hash]); $children->appendChild($node); } return $children; } // }}} // {{{ display() public function displayHREF() { $this->getUniqueSlug(); return WordTrailsUtilities::permalink(null, ($this->temp ? $this->Hash : $this->NodeID)); } // }}} public function display() { $short = $this->getShortDesc(); $sid = session_id(); $session = WordTrailsAnalytics::pullDetailsFor($this->Hash, $sid); $follows = null; if (isset($session[$this->Hash]) && isset($session[$this->Hash][$sid])) $follows = $session[$this->Hash][$sid]["hit"]; unset($session); if (!empty($follows)) { $follows = array_filter($follows, array("WordTrailsUtilities", "onlyWEV")); if (!empty($follows)) { global $wp_wt_sort; $old_sort = $wp_wt_sort; $wp_wt_sort = "Stamp"; uasort($follows, array("WordTrailsUtilities", "array_object_sort")); $wp_wt_sort = $old_sort; $lastFollowed = end($follows); reset($follows); $follows = array_map(array("WordTrailsUtilities", "extractNodeHash"), array_values($follows)); } } $new_nodes = array(); foreach ($this->child_hashes as $hash) { $node = WordTrailsGlobal::getNode($hash); if (!is_object($node)) continue; $time = strtotime($node->getCreated()); if (abs(time() - $time) < 86400) array_push($new_nodes, $node->getHash()); } //if (!empty($short)) //echo $short . "
"; $content = ""; $commit = "
"; if ($this->hasUnsaved()) $commit = "
"; if (current_user_can(WordTrailsGlobal::CAP_SAVE)) { $commit .='Hash) . '" class="ltoh">Save & Publish'; if (is_int($this->NodeID)) $commit .= ' Hash) . '" class="ltoh">Revert to Saved'; } else { $commit .='You do not have permission to save these changes'; } $commit .= "
"; if (current_user_can(WordTrailsGlobal::CAP_SAVE) || $this->hasUnsaved()) $content .= $commit; $content .= '
Trail Icon
' . htmlspecialchars($this->info->Name) . '
'; if (!empty($short)) { $content .='
' . htmlspecialchars($short) . '
'; } $content .= '
'; if (!empty($follows) && 0) { $lastFollowedNode = WordTrailsGlobal::getNode($lastFollowed->NodeHash); if (is_object($lastFollowedNode)) { $content .= ' Return to ' . $lastFollowedNode->post_info->Title . ''; } } $content .=' NodeID),"button", 2, true) . '" rel="external" class="ltoh" title="Print Trail">Print Trail Hash) . '" class="ltoh" title="View Trail XML">View XML
'; $xml = WordTrailsUtilities::redirect_link_to("xml", $this->Hash); $abort_display = true; $flashvars = array(); if (!empty($follows)) $flashvars["follows"] = str_replace('"', "'", json_encode($follows)); if (!empty($new_nodes)) $flashvars["new_nodes"] = str_replace('"', "'", json_encode($new_nodes)); if (current_user_can(WordTrailsGlobal::CAP_SAVE) || $this->hasUnsaved()) { $flashvars["save_uri"] = urlencode(WordTrailsUtilities::redirect_link_to("tv_save", 1)); $flashvars["redirect_after_save"] = urlencode(WordTrailsUtilities::permalink(null, $this->Hash)); include "autosave.inc"; } include "visual_trail_long.inc"; $content .= $trailViewer; $content .= '
'; return $content; } public function displayInList() { $followcount = WordTrailsAnalytics::counts($this->Hash); $length = $this->length(); $short = $this->getShortDesc(); $pop = array(); $pop = $this->gatherPopupInfo(); if (count($pop) < 3) $pop = array(); $flag = "\"%alt%\""; $find = array("/\%file\%/", "/\%alt\%/", "/\%title\%/"); if ($this->hasUnsaved()) { $rpl = array("editing", "Editing Flag", "This trail has unsaved changes"); $flag = preg_replace($find, $rpl, $flag); } elseif (abs(time() - strtotime($this->Created)) < 86400) { $rpl = array("new", "New Flag", "This trail was created " . WordTrailsUtilities::stampToAbbr($this->Created, true)); $flag = preg_replace($find, $rpl, $flag); $flag .= "" . WordTrailsUtilities::stampToAbbr($this->Created) . ""; } elseif (abs(time() - strtotime($this->Modified)) < 86400) { $rpl = array("updated", "Updated Flag", "This trail was updated " . WordTrailsUtilities::stampToAbbr($this->Modified, true)); $flag = preg_replace($find, $rpl, $flag); $flag .= "" . WordTrailsUtilities::stampToAbbr($this->Modified) . ""; } else { $flag = ""; } $content = "
\"Trail
displayHREF() . "\">" . htmlspecialchars($this->info->Name) . "{$flag}
"; if (!empty($short)) { $content .='
' . htmlspecialchars($short) . '
'; } $content .='
NodeID), "button", 3, true) . '" rel="external" class="ltoh" title="Print Trail">Print Trail View Map
Length: ' . $length . ' markers
Browse Time: ' . WordTrailsUtilities::browseTime($length) . '
' . $followcount . '
'; if (!empty($this->defaults) && 0) { $content .='
'; foreach ($this->defaults as $hash) { $node = WordTrailsGlobal::getNode($hash); if (!is_object($node)) continue; $content .= "displayHREF() . "\" title=\"Start Following\">" . $node->getName() . ""; break; } $content .='
'; } $content .='
'; return $content; } public function crawl_defaults(&$defaults = array(), &$alternates = null) { if (empty($this->defaults)) return; foreach ($this->defaults as $hash) { $node = WordTrailsGlobal::getNode($hash); if (!is_object($node)) continue; if ($node->getType() != "node") continue; array_push($defaults, $hash); $node->crawl_defaults($defaults, $alternates); break; } if (is_array($alternates)) $alternates = array_unique(array_merge($alternates, array_diff($this->child_hashes, $defaults))); } public function length() { $nodes = array(); $this->crawl_defaults($nodes); return count($nodes); } /* for future version public function getPrintNode() { foreach ($this->child_hashes as $hash) { $node = WordTrailsGlobal::getNode($hash, false); if (!is_object($node)) continue; if ($node->getType() == "Print") return $node; } return null; } //*/ public function gatherPrintNodes() { //$this->sort_children("created", true); $nodes = array(); $alternates = array(); /*foreach ($this->defaults as $hash) { array_push($nodes, $hash); $node = WordTrailsGlobal::getNode($hash); if (!is_object($node)) continue; $node->crawl_defaults($nodes,$alternates); } */ $this->crawl_defaults($nodes, $alternates); $alternates = array_diff($alternates, $nodes); echo "First Crawl"; superprint(array("Nodes"=>$nodes, "Alternates"=>$alternates), true); $sections = 1; while(!empty($alternates)) { $hash = array_shift($alternates); $sections++; array_push($nodes, $hash); $node = WordTrailsGlobal::getNode($hash); if (!is_object($node)) continue; echo "Node Crawl"; $node->crawl_defaults($nodes, $alternates); $nodes = array_intersect(array_unique($nodes), $this->child_hashes); $alternates = array_intersect(array_unique(array_diff($alternates, $nodes)), $this->child_hashes); superprint(array("Nodes"=>$nodes, "Alternates"=>$alternates), true); } $missing = array_diff($this->child_hashes, $nodes); superprint(array("Missing"=>$missing)); while(!empty($missing)) { $hash = array_shift($missing); $sections++; array_push($nodes, $hash); $node = WordTrailsGlobal::getNode($hash); if (!is_object($node)) continue; echo "Node Crawl"; $node->crawl_defaults($nodes, $alternates); $nodes = array_intersect(array_unique($nodes), $this->child_hashes); $alternates = array_intersect(array_unique(array_diff($alternates, $nodes)), $this->child_hashes); superprint(array("Nodes"=>$nodes, "Alternates"=>$alternates), true); while(!empty($alternates)) { $hash = array_shift($alternates); array_push($nodes, $hash); $node = WordTrailsGlobal::getNode($hash); if (!is_object($node)) continue; echo "Node Crawl"; $node->crawl_defaults($nodes, $alternates); $nodes = array_intersect(array_unique($nodes), $this->child_hashes); $alternates = array_intersect(array_unique(array_diff($alternates, $nodes)), $this->child_hashes); superprint(array("Nodes"=>$nodes, "Alternates"=>$alternates), true); } $missing = array_diff($this->child_hashes, $nodes); } return array($nodes, $sections); } public function is_empty() { if (!empty($this->child_hashes)) return false; if (!empty($this->info->Name)) return false; if (!empty($this->info->ShortDesc)) return false; if (!empty($this->info->LongDesc)) return false; return true; } public function __sleep() { if (parent::hasUnsaved()) $this->temp = true; if (!$this->temp) { return array(); } else { if ($this->is_empty()) { if (time() - strtotime($this->Created) > 60) { return array(); } } } return array_keys(get_object_vars($this)); } } // }}} ?>