287 lines
9.2 KiB
PHP
287 lines
9.2 KiB
PHP
<?php
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class Group {
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public $defaults = array(
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'Id' => null,
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'Name' => '',
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'ParentId' => null,
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);
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public function __construct( $IdOrRow=NULL ) {
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$row = NULL;
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if ( $IdOrRow ) {
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if ( is_integer( $IdOrRow ) or is_numeric( $IdOrRow ) ) {
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$row = dbFetchOne( 'SELECT * FROM Groups WHERE Id=?', NULL, array( $IdOrRow ) );
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if ( ! $row ) {
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Error('Unable to load Group record for Id=' . $IdOrRow );
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}
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} elseif ( is_array( $IdOrRow ) ) {
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$row = $IdOrRow;
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} else {
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$backTrace = debug_backtrace();
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$file = $backTrace[1]['file'];
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$line = $backTrace[1]['line'];
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Error("Unknown argument passed to Group Constructor from $file:$line)");
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Error("Unknown argument passed to Group Constructor ($IdOrRow)");
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return;
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}
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} # end if isset($IdOrRow)
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if ( $row ) {
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foreach ($row as $k => $v) {
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$this->{$k} = $v;
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}
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}
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} // end function __construct
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public function __call( $fn, array $args ) {
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if ( count( $args ) ) {
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$this->{$fn} = $args[0];
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}
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if ( array_key_exists( $fn, $this ) ) {
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return $this->{$fn};
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} else if ( array_key_exists( $fn, $this->defaults ) ) {
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$this->{$fn} = $this->defaults{$fn};
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return $this->{$fn};
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} else {
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$backTrace = debug_backtrace();
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$file = $backTrace[1]['file'];
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$line = $backTrace[1]['line'];
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Warning( "Unknown function call Group->$fn from $file:$line" );
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}
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}
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public static function find_all( $parameters = null ) {
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$filters = array();
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$sql = 'SELECT * FROM Groups ';
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$values = array();
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if ( $parameters ) {
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$fields = array();
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$sql .= 'WHERE ';
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foreach ( $parameters as $field => $value ) {
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if ( $value == null ) {
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$fields[] = $field.' IS NULL';
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} else if ( is_array( $value ) ) {
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$func = function(){return '?';};
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$fields[] = $field.' IN ('.implode(',', array_map( $func, $value ) ). ')';
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$values += $value;
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} else {
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$fields[] = $field.'=?';
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$values[] = $value;
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}
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}
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$sql .= implode(' AND ', $fields );
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}
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$sql .= ' ORDER BY Name';
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$result = dbQuery($sql, $values);
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$results = $result->fetchALL(PDO::FETCH_CLASS | PDO::FETCH_PROPS_LATE, 'Group');
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foreach ( $results as $row => $obj ) {
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$filters[] = $obj;
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}
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return $filters;
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}
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public function delete() {
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if ( array_key_exists( 'Id', $this ) ) {
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dbQuery( 'DELETE FROM Groups WHERE Id=?', array($this->{'Id'}) );
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dbQuery( 'DELETE FROM Groups_Monitors WHERE GroupId=?', array($this->{'Id'}) );
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if ( isset($_COOKIE['zmGroup']) ) {
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if ( $this->{'Id'} == $_COOKIE['zmGroup'] ) {
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unset( $_COOKIE['zmGroup'] );
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setcookie( 'zmGroup', '', time()-3600*24*2 );
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}
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}
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}
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} # end function delete()
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public function set( $data ) {
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foreach ($data as $k => $v) {
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if ( is_array( $v ) ) {
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$this->{$k} = $v;
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} else if ( is_string( $v ) ) {
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$this->{$k} = trim( $v );
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} else if ( is_integer( $v ) ) {
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$this->{$k} = $v;
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} else if ( is_bool( $v ) ) {
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$this->{$k} = $v;
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} else {
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Error( "Unknown type $k => $v of var " . gettype( $v ) );
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$this->{$k} = $v;
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}
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}
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}
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public function depth( $new = null ) {
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if ( isset($new) ) {
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$this->{'depth'} = $new;
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}
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if ( ! array_key_exists( 'depth', $this ) or ( $this->{'depth'} == null ) ) {
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$this->{'depth'} = 1;
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if ( $this->{'ParentId'} != null ) {
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$Parent = new Group( $this->{'ParentId'} );
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$this->{'depth'} += $Parent->depth();
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}
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}
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return $this->{'depth'};
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} // end public function depth
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public function MonitorIds( ) {
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if ( ! array_key_exists( 'MonitorIds', $this ) ) {
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$this->{'MonitorIds'} = dbFetchAll( 'SELECT MonitorId FROM Groups_Monitors WHERE GroupId=?', 'MonitorId', array($this->{'Id'}) );
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}
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return $this->{'MonitorIds'};
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}
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public static function get_group_dropdown() {
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session_start();
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$selected_group_id = 0;
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if ( isset($_REQUEST['groups']) ) {
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$selected_group_id = $group_id = $_SESSION['groups'] = $_REQUEST['groups'];
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} else if ( isset( $_SESSION['groups'] ) ) {
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$selected_group_id = $group_id = $_SESSION['groups'];
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} else if ( isset($_REQUEST['filtering']) ) {
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unset($_SESSION['groups']);
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}
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session_write_close();
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$Groups = array();
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foreach ( Group::find_all( ) as $Group ) {
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$Groups[$Group->Id()] = $Group;
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}
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# This array is indexed by parent_id
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global $children;
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$children = array();
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foreach ( $Groups as $id=>$Group ) {
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if ( $Group->ParentId() != null ) {
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if ( ! isset( $children[$Group->ParentId()] ) )
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$children[$Group->ParentId()] = array();
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$children[$Group->ParentId()][] = $Group;
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}
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}
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function get_options( $Group ) {
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global $children;
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$options = array( $Group->Id() => str_repeat(' ', $Group->depth() ) . $Group->Name() );
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if ( isset($children[$Group->Id()]) ) {
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foreach ( $children[$Group->Id()] as $child ) {
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$options += get_options( $child );
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}
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}
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return $options;
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}
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$group_options = array();
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foreach ( $Groups as $id=>$Group ) {
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if ( ! $Group->ParentId() ) {
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$group_options += get_options( $Group );
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}
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}
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return htmlSelect( 'Group[]', $group_options, isset($_SESSION['Group'])?$_SESSION['Group']:null, array(
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'onchange' => 'this.form.submit();',
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'class'=>'chosen',
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'multiple'=>'multiple',
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'data-placeholder'=>'All',
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) );
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} # end public static function get_group_dropdown
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public static function get_group_dropdowns() {
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# This will end up with the group_id of the deepest selection
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$group_id = 0;
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$depth = 0;
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$groups = array();
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$parent_group_ids = null;
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session_start();
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$group_options = array(0=>'All');
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while(1) {
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$Groups = Group::find_all( array('ParentId'=>$parent_group_ids) );
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if ( ! count( $Groups ) )
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break;
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$parent_group_ids = array();
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$selected_group_id = 0;
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if ( isset($_REQUEST['group'.$depth]) ) {
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$selected_group_id = $group_id = $_SESSION['group'.$depth] = $_REQUEST['group'.$depth];
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} else if ( isset( $_SESSION['group'.$depth] ) ) {
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$selected_group_id = $group_id = $_SESSION['group'.$depth];
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} else if ( isset($_REQUEST['filtering']) ) {
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unset($_SESSION['group'.$depth]);
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}
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foreach ( $Groups as $Group ) {
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if ( ! isset( $groups[$depth] ) ) {
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$groups[$depth] = array(0=>'All');
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}
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$group_options[$Group->Id()] = str_repeat( ' ', $depth ) . $Group->Name();
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$groups[$depth][$Group->Id()] = $Group->Name();
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if ( $selected_group_id and ( $selected_group_id == $Group->Id() ) )
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$parent_group_ids[] = $Group->Id();
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}
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//echo htmlSelect( 'group'.$depth, $groups[$depth], $selected_group_id, "this.form.submit();" );
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if ( ! count($parent_group_ids) ) break;
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$depth += 1;
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}
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echo htmlSelect( 'groups', $group_options, $selected_group_id, 'this.form.submit();' );
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session_write_close();
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return $group_id;
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} # end public static function get_group_dropdowns()
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public static function get_group_sql( $group_id ) {
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$groupSql = '';
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if ( $group_id ) {
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if ( is_array( $group_id ) ) {
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$group_id_sql_part = ' IN ('.implode(',', array_map(function(){return '?';}, $group_id ) ).')';
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$MonitorIds = dbFetchAll( 'SELECT MonitorId FROM Groups_Monitors WHERE GroupId'.$group_id_sql_part, 'MonitorId', $group_id );
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$MonitorIds = array_merge( $MonitorIds, dbFetchAll( 'SELECT MonitorId FROM Groups_Monitors WHERE GroupId IN (SELECT Id FROM Groups WHERE ParentId'.$group_id_sql_part.')', 'MonitorId', $group_id ) );
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} else {
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$MonitorIds = dbFetchAll( 'SELECT MonitorId FROM Groups_Monitors WHERE GroupId=?', 'MonitorId', array($group_id) );
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$MonitorIds = array_merge( $MonitorIds, dbFetchAll( 'SELECT MonitorId FROM Groups_Monitors WHERE GroupId IN (SELECT Id FROM Groups WHERE ParentId = ?)', 'MonitorId', array($group_id) ) );
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}
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$groupSql = " find_in_set( Id, '".implode( ',', $MonitorIds )."' )";
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}
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return $groupSql;
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} # end public static function get_group_sql( $group_id )
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public static function get_monitors_dropdown( $options = null ) {
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$monitor_id = 0;
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if ( isset( $_REQUEST['monitor_id'] ) ) {
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$monitor_id = $_REQUEST['monitor_id'];
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} else if ( isset($_COOKIE['zmMonitorId']) ) {
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$monitor_id = $_COOKIE['zmMonitorId'];
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}
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$sql = 'SELECT * FROM Monitors';
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if ( $options ) {
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$sql .= ' WHERE '. implode(' AND ', array(
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( isset($options['groupSql']) ? $options['groupSql']:'')
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) ).' ORDER BY Sequence ASC';
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}
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$monitors_dropdown = array(''=>'All');
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foreach ( dbFetchAll( $sql ) as $monitor ) {
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if ( !visibleMonitor( $monitor['Id'] ) ) {
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continue;
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}
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$monitors_dropdown[$monitor['Id']] = $monitor['Name'];
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}
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echo htmlSelect( 'monitor_id', $monitors_dropdown, $monitor_id, array('onchange'=>'changeMonitor(this);') );
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return $monitor_id;
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}
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} # end class Group
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?>
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