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tree.php

<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004 Ian Berry                                            |
 |                                                                         |
 | This program is free software; you can redistribute it and/or           |
 | modify it under the terms of the GNU General Public License             |
 | as published by the Free Software Foundation; either version 2          |
 | of the License, or (at your option) any later version.                  |
 |                                                                         |
 | This program is distributed in the hope that it will be useful,         |
 | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
 | GNU General Public License for more details.                            |
 +-------------------------------------------------------------------------+
 | cacti: a php-based graphing solution                                    |
 +-------------------------------------------------------------------------+
 | Most of this code has been designed, written and is maintained by       |
 | Ian Berry. See about.php for specific developer credit. Any questions   |
 | or comments regarding this code should be directed to:                  |
 | - iberry@raxnet.net                                                     |
 +-------------------------------------------------------------------------+
 | - raXnet - http://www.raxnet.net/                                       |
 +-------------------------------------------------------------------------+
*/

include("./include/auth.php");
include_once('./lib/api_tree.php');
include_once('./lib/tree.php');
include_once('./lib/html_tree.php');

/* set default action */
if (!isset($_REQUEST["action"])) { $_REQUEST["action"] = ""; }

switch ($_REQUEST["action"]) {
      case 'save':
            form_save();

            break;
      case 'item_movedown':
            item_movedown();

            header("Location: tree.php?action=edit&id=" . $_GET["tree_id"]);
            break;
      case 'item_moveup':
            item_moveup();

            header("Location: tree.php?action=edit&id=" . $_GET["tree_id"]);
            break;
      case 'item_edit':
            include_once("./include/top_header.php");

            item_edit();

            include_once("./include/bottom_footer.php");
            break;
      case 'item_remove':
            item_remove();

            header("Location: tree.php?action=edit&id=" . $_GET["tree_id"]);
            break;
      case 'remove':
            tree_remove();

            header("Location: tree.php");
            break;
      case 'edit':
            include_once("./include/top_header.php");

            tree_edit();

            include_once("./include/bottom_footer.php");
            break;
      default:
            include_once("./include/top_header.php");

            tree();

            include_once("./include/bottom_footer.php");
            break;
}

/* --------------------------
    The Save Function
   -------------------------- */
function form_save() {
      if (isset($_POST["save_component_tree"])) {
            $save["id"] = $_POST["id"];
            $save["name"] = form_input_validate($_POST["name"], "name", "", false, 3);
            $save["sort_type"] = form_input_validate($_POST["sort_type"], "sort_type", "", true, 3);

            if (!is_error_message()) {
                  $tree_id = sql_save($save, "graph_tree");

                  if ($tree_id) {
                        raise_message(1);

                        /* sort the tree using the algorithm chosen by the user */
                        sort_tree(SORT_TYPE_TREE, $tree_id, $_POST["sort_type"]);
                  }else{
                        raise_message(2);
                  }
            }

            if ((is_error_message()) || (empty($_POST["id"]))) {
                  header("Location: tree.php?action=edit&id=" . (empty($tree_id) ? $_POST["id"] : $tree_id));
            }else{
                  header("Location: tree.php");
            }
      }elseif (isset($_POST["save_component_tree_item"])) {
            $tree_item_id = api_tree_item_save($_POST["id"], $_POST["graph_tree_id"], $_POST["type"], $_POST["parent_item_id"],
                  (isset($_POST["title"]) ? $_POST["title"] : ""), (isset($_POST["local_graph_id"]) ? $_POST["local_graph_id"] : "0"),
                  (isset($_POST["rra_id"]) ? $_POST["rra_id"] : "0"), (isset($_POST["host_id"]) ? $_POST["host_id"] : "0"),
                  (isset($_POST["host_grouping_type"]) ? $_POST["host_grouping_type"] : "1"), (isset($_POST["sort_children_type"]) ? $_POST["sort_children_type"] : "1"),
                  (isset($_POST["propagate_changes"]) ? true : false));

            if (is_error_message()) {
                  header("Location: tree.php?action=item_edit&tree_item_id=" . (empty($tree_item_id) ? $_POST["id"] : $tree_item_id) . "&tree_id=" . $_POST["graph_tree_id"] . "&parent_id=" . $_POST["parent_item_id"]);
            }else{
                  header("Location: tree.php?action=edit&id=" . $_POST["graph_tree_id"]);
            }
      }
}

/* -----------------------
    Tree Item Functions
   ----------------------- */

function item_edit() {
      global $colors, $tree_sort_types;

      /* ================= input validation ================= */
      input_validate_input_number(get_request_var("id"));
      input_validate_input_number(get_request_var("tree_id"));
      /* ==================================================== */

      $tree_item_types = array(
            TREE_ITEM_TYPE_HEADER => "Header",
            TREE_ITEM_TYPE_GRAPH => "Graph",
            TREE_ITEM_TYPE_HOST => "Host"
            );

      $host_group_types = array(
            HOST_GROUPING_GRAPH_TEMPLATE => "Graph Template",
            HOST_GROUPING_DATA_QUERY_INDEX => "Data Query Index"
            );

      if (!empty($_GET["id"])) {
            $tree_item = db_fetch_row("select * from graph_tree_items where id=" . $_GET["id"]);

            if ($tree_item["local_graph_id"] > 0) { $db_type = TREE_ITEM_TYPE_GRAPH; }
            if ($tree_item["title"] != "") { $db_type = TREE_ITEM_TYPE_HEADER; }
            if ($tree_item["host_id"] > 0) { $db_type = TREE_ITEM_TYPE_HOST; }
      }

      if (isset($_GET["type_select"])) {
            $current_type = $_GET["type_select"];
      }elseif (isset($db_type)) {
            $current_type = $db_type;
      }else{
            $current_type = TREE_ITEM_TYPE_HEADER;
      }

      $tree_sort_type = db_fetch_cell("select sort_type from graph_tree where id='" . $_GET["tree_id"] . "'");

      html_start_box("<strong>Tree Items</strong>", "98%", $colors["header"], "3", "center", "");

      print "<form method='post' action='tree.php' name='form_tree'>\n";

      form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],0); ?>
            <td width="50%">
                  <font class="textEditTitle">Parent Item</font><br>
                  Choose the parent for this header/graph.
            </td>
            <td>
                  <?php grow_dropdown_tree($_GET["tree_id"], "parent_item_id", (isset($_GET["parent_id"]) ? $_GET["parent_id"] : get_parent_id($tree_item["id"], "graph_tree_items", "graph_tree_id=" . $_GET["tree_id"])));?>
            </td>
      </tr>
      <?php form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],1); ?>
            <td width="50%">
                  <font class="textEditTitle">Tree Item Type</font><br>
                  Choose what type of tree item this is.
            </td>
            <td>
                  <select name="type_select" onChange="window.location=document.form_tree.type_select.options[document.form_tree.type_select.selectedIndex].value">
                        <?php
                        while (list($var, $val) = each($tree_item_types)) {
                              print "<option value='tree.php?action=item_edit" . (isset($_GET["id"]) ? "&id=" . $_GET["id"] : "") . (isset($_GET["parent_id"]) ? "&parent_id=" . $_GET["parent_id"] : "") . "&tree_id=" . $_GET["tree_id"] . "&type_select=$var'"; if ($var == $current_type) { print " selected"; } print ">$val</option>\n";
                        }
                        ?>
                  </select>
            </td>
      </tr>
      <tr bgcolor='#<?php print $colors["header_panel"];?>'>
            <td colspan="2" class='textSubHeaderDark'>Tree Item Value</td>
      </tr>
      <?php
      switch ($current_type) {
      case TREE_ITEM_TYPE_HEADER:
            $i = 0;

            /* it's nice to default to the parent sorting style for new items */
            if (empty($_GET["id"])) {
                  $default_sorting_type = db_fetch_cell("select sort_children_type from graph_tree_items where id=" . $_GET["parent_id"]);
            }else{
                  $default_sorting_type = TREE_ORDERING_NONE;
            }

            form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],$i); $i++; ?>
                  <td width="50%">
                        <font class="textEditTitle">Title</font><br>
                        If this item is a header, enter a title here.
                  </td>
                  <td>
                        <?php form_text_box("title", (isset($tree_item["title"]) ? $tree_item["title"] : ""), "", "255", 30, "text", (isset($_GET["id"]) ? $_GET["id"] : "0"));?>
                  </td>
            </tr>
            <?php
            /* don't allow the user to change the tree item ordering if a tree order has been specified */
            if ($tree_sort_type == TREE_ORDERING_NONE) {
                  form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],$i); $i++; ?>
                        <td width="50%">
                              <font class="textEditTitle">Sorting Type</font><br>
                              Choose how children of this branch will be sorted.
                        </td>
                        <td>
                              <?php form_dropdown("sort_children_type", $tree_sort_types, "", "", (isset($tree_item["sort_children_type"]) ? $tree_item["sort_children_type"] : $default_sorting_type), "", "");?>
                        </td>
                  </tr>
                  <?php
            }

            if ((!empty($_GET["id"])) && ($tree_sort_type == TREE_ORDERING_NONE)) {
                  form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],$i); $i++; ?>
                        <td width="50%">
                              <font class="textEditTitle">Propagate Changes</font><br>
                              Propagate all options on this form (except for 'Title') to all child 'Header' items.
                        </td>
                        <td>
                              <?php form_checkbox("propagate_changes", "", "Propagate Changes", "", 0);?>
                        </td>
                  </tr>
                  <?php
            }
            break;
      case TREE_ITEM_TYPE_GRAPH:
            form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],0); ?>
                  <td width="50%">
                        <font class="textEditTitle">Graph</font><br>
                        Choose a graph from this list to add it to the tree.
                  </td>
                  <td>
                        <?php form_dropdown("local_graph_id", db_fetch_assoc("select graph_templates_graph.local_graph_id as id,graph_templates_graph.title_cache as name from (graph_templates_graph,graph_local) where graph_local.id=graph_templates_graph.local_graph_id and local_graph_id != 0 order by title_cache"), "name", "id", (isset($tree_item["local_graph_id"]) ? $tree_item["local_graph_id"] : ""), "", "");?>
                  </td>
            </tr>
            <?php form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],1); ?>
                  <td width="50%">
                        <font class="textEditTitle">Round Robin Archive</font><br>
                        Choose a round robin archive to control how this graph is displayed.
                  </td>
                  <td>
                        <?php form_dropdown("rra_id", db_fetch_assoc("select id,name from rra order by timespan"), "name", "id", (isset($tree_item["rra_id"]) ? $tree_item["rra_id"] : ""), "", "");?>
                  </td>
            </tr>
            <?php
            break;
      case TREE_ITEM_TYPE_HOST:
            form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],0); ?>
                  <td width="50%">
                        <font class="textEditTitle">Host</font><br>
                        Choose a host here to add it to the tree.
                  </td>
                  <td>
                        <?php form_dropdown("host_id", db_fetch_assoc("select id,CONCAT_WS('',description,' (',hostname,')') as name from host order by description,hostname"), "name", "id", (isset($tree_item["host_id"]) ? $tree_item["host_id"] : ""), "", "");?>
                  </td>
            </tr>
            <?php form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],1); ?>
                  <td width="50%">
                        <font class="textEditTitle">Graph Grouping Style</font><br>
                        Choose how graphs are grouped when drawn for this particular host on the tree.
                  </td>
                  <td>
                        <?php form_dropdown("host_grouping_type", $host_group_types, "", "", (isset($tree_item["host_grouping_type"]) ? $tree_item["host_grouping_type"] : "1"), "", "");?>
                  </td>
            </tr>
            <?php
            break;
      }
      ?>
      </tr>
      <?php

      form_hidden_box("id", (isset($_GET["id"]) ? $_GET["id"] : "0"), "");
      form_hidden_box("graph_tree_id", $_GET["tree_id"], "");
      form_hidden_box("type", $current_type, "");
      form_hidden_box("save_component_tree_item", "1", "");

      html_end_box();

      form_save_button("tree.php?action=edit&id=" . $_GET["tree_id"]);
}

function item_moveup() {
      /* ================= input validation ================= */
      input_validate_input_number(get_request_var("id"));
      input_validate_input_number(get_request_var("tree_id"));
      /* ==================================================== */

      $order_key = db_fetch_cell("SELECT order_key FROM graph_tree_items WHERE id=" . $_GET["id"]);
      if ($order_key > 0) { branch_up($order_key, 'graph_tree_items', 'order_key', 'graph_tree_id=' . $_GET["tree_id"]); }
}

function item_movedown() {
      /* ================= input validation ================= */
      input_validate_input_number(get_request_var("id"));
      input_validate_input_number(get_request_var("tree_id"));
      /* ==================================================== */

      $order_key = db_fetch_cell("SELECT order_key FROM graph_tree_items WHERE id=" . $_GET["id"]);
      if ($order_key > 0) { branch_down($order_key, 'graph_tree_items', 'order_key', 'graph_tree_id=' . $_GET["tree_id"]); }
}

function item_remove() {
      /* ================= input validation ================= */
      input_validate_input_number(get_request_var("id"));
      input_validate_input_number(get_request_var("tree_id"));
      /* ==================================================== */

      if ((read_config_option("remove_verification") == "on") && (!isset($_GET["confirm"]))) {
            $graph_tree_item = db_fetch_row("select title,local_graph_id,host_id from graph_tree_items where id=" . $_GET["id"]);

            if (!empty($graph_tree_item["local_graph_id"])) {
                  $text = "Are you sure you want to delete the graph item <strong>'" . db_fetch_cell("select title_cache from graph_templates_graph where local_graph_id=" . $graph_tree_item["local_graph_id"]) . "'</strong>?";
            }elseif ($graph_tree_item["title"] != "") {
                  $text = "Are you sure you want to delete the header item <strong>'" . $graph_tree_item["title"] . "'</strong>?";
            }elseif (!empty($graph_tree_item["host_id"])) {
                  $text = "Are you sure you want to delete the host item <strong>'" . db_fetch_cell("select CONCAT_WS('',description,' (',hostname,')') as hostname from host where id=" . $graph_tree_item["host_id"]) . "'</strong>?";
            }

            include("./include/top_header.php");
            form_confirm("Are You Sure?", $text, "tree.php?action=edit&id=" . $_GET["tree_id"], "tree.php?action=item_remove&id=" . $_GET["id"] . "&tree_id=" . $_GET["tree_id"]);
            include("./include/bottom_footer.php");
            exit;
      }

      if ((read_config_option("remove_verification") == "") || (isset($_GET["confirm"]))) {
            delete_branch($_GET["id"]);
      }

      header("Location: tree.php?action=edit&id=" . $_GET["tree_id"]); exit;
}


/* ---------------------
    Tree Functions
   --------------------- */

function tree_remove() {
      /* ================= input validation ================= */
      input_validate_input_number(get_request_var("id"));
      /* ==================================================== */

      if ((read_config_option("remove_verification") == "on") && (!isset($_GET["confirm"]))) {
            include("./include/top_header.php");
            form_confirm("Are You Sure?", "Are you sure you want to delete the tree <strong>'" . db_fetch_cell("select name from graph_tree where id=" . $_GET["id"]) . "'</strong>?", "tree.php", "tree.php?action=remove&id=" . $_GET["id"]);
            include("./include/bottom_footer.php");
            exit;
      }

      if ((read_config_option("remove_verification") == "") || (isset($_GET["confirm"]))) {
            db_execute("delete from graph_tree where id=" . $_GET["id"]);
            db_execute("delete from graph_tree_items where graph_tree_id=" . $_GET["id"]);
      }
}

function tree_edit() {
      global $colors, $fields_tree_edit;

      /* ================= input validation ================= */
      input_validate_input_number(get_request_var("id"));
      /* ==================================================== */

      if (!empty($_GET["id"])) {
            $tree = db_fetch_row("select * from graph_tree where id=" . $_GET["id"]);
            $header_label = "[edit: " . $tree["name"] . "]";
      }else{
            $header_label = "[new]";
      }

      html_start_box("<strong>Graph Trees</strong> $header_label", "98%", $colors["header"], "3", "center", "");

      draw_edit_form(array(
            "config" => array(),
            "fields" => inject_form_variables($fields_tree_edit, (isset($tree) ? $tree : array()))
            ));

      html_end_box();

      if (!empty($_GET["id"])) {
            html_start_box("<strong>Tree Items</strong>", "98%", $colors["header"], "3", "center", "tree.php?action=item_edit&tree_id=" . $tree["id"] . "&parent_id=0");

            print "<tr bgcolor='#" . $colors["header_panel"] . "'>";
                  DrawMatrixHeaderItem("Item",$colors["header_text"],1);
                  DrawMatrixHeaderItem("Value",$colors["header_text"],1);
                  DrawMatrixHeaderItem("&nbsp;",$colors["header_text"],2);
            print "</tr>";

            grow_edit_graph_tree($_GET["id"], "", "");
            html_end_box();
      }

      form_save_button("tree.php");
}

function tree() {
      global $colors;

      html_start_box("<strong>Graph Trees</strong>", "98%", $colors["header"], "3", "center", "tree.php?action=edit");

      print "<tr bgcolor='#" . $colors["header_panel"] . "'>";
            DrawMatrixHeaderItem("Name",$colors["header_text"],1);
            DrawMatrixHeaderItem("&nbsp;",$colors["header_text"],1);
      print "</tr>";

      $trees = db_fetch_assoc("select * from graph_tree order by name");

      $i = 0;
      if (sizeof($trees) > 0) {
      foreach ($trees as $tree) {
            form_alternate_row_color($colors["alternate"],$colors["light"],$i); $i++;
                  ?>
                  <td>
                        <a class="linkEditMain" href="tree.php?action=edit&id=<?php print $tree["id"];?>"><?php print $tree["name"];?></a>
                  </td>
                  <td align="right">
                        <a href="tree.php?action=remove&id=<?php print $tree["id"];?>"><img src="images/delete_icon.gif" width="10" height="10" border="0" alt="Delete"></a>
                  </td>
            </tr>
      <?php
      }
      }else{
            print "<tr><td><em>No Graphs Trees</em></td></tr>\n";
      }
      html_end_box();
}
 ?>

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