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<?php |
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/** |
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* This contains the TreeNav widget |
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* |
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* $Id: TreeNav.inc,v 1.1.1.1 2003/01/30 03:29:44 jonen Exp $ |
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* |
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* @author Walter A. Boring IV <waboring@buildabetterweb.com> |
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* @package phpHtmlLib |
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* |
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*/ |
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|
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/** |
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* must have the BaseWidget |
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*/ |
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require_once( $phphtmllib."/widgets/BaseWidget.inc"); |
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|
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/** |
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* This class tries to build a tree |
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* navigational widget. |
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* definetly not done. |
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* |
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* @author Walter A. Boring IV <waboring@buildabetterweb.com> |
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* @package phpHtmlLib |
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*/ |
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class TreeNav extends BaseWidget { |
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|
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/** |
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* Constructor for this class |
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* It just sets the width for the |
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* widget. |
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* |
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* @param int $width - the width of the widget |
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*/ |
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function TreeNav( $width = 760 ) { |
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$this->set_width( $width ); |
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} |
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|
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|
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//functions for adding/updating data |
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|
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function push($url, $text, $selected=FALSE) { |
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array_push($this->data, array("type"=>"url", "url"=>$url, |
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"text"=>$text, "selected" => $selected)); |
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} |
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|
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function push_blank( $num=1 ) { |
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for ($x=1; $x<=$num; $x++) |
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array_push($this->data, array( "type"=>"blank" )); |
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} |
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|
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function push_text( $text, $selected=FALSE ) { |
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if (is_array($text)) { |
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foreach($text as $value) { |
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$this->push_text($value); |
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} |
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} |
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else { |
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array_push($this->data, array( "type"=>"text", "text"=>$text, |
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"selected" => $selected )); |
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} |
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} |
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|
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/** |
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* Set this text as the selected |
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* item |
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* |
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* @param string $text - the text item selected. |
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*/ |
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function set_selected( $text ) { |
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//ok find the |
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} |
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|
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/** |
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* build the image seperator td |
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* |
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*/ |
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function build_img_td() { |
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|
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$td = new TDtag; |
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$td->newline_after_opentag = FALSE; |
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$img = html_img("img/widgets/arrow.gif", 9, 9); |
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$img->set_tag_attributes( array("vspace"=>5, "hspace"=>3)); |
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$img->indent_flag = FALSE; |
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$img->newline_after_opentag = FALSE; |
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$td->push( $img ); |
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return $td; |
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} |
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|
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/** |
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* build the link td. |
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* |
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*/ |
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function build_link_td( $nav ) { |
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$span = html_span(); |
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$span->indent_flag = FALSE; |
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$span->newline_after_opentag = FALSE; |
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$span->newline_after_closetag = FALSE; |
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|
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$a = html_a($nav["url"], $nav["text"], "treenavnormal"); |
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|
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$td = new TDtag( array("width" => "100%"), $a ); |
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|
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return $td; |
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} |
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|
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/** |
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* build a spacer td. |
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* |
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*/ |
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function build_spacer_td() { |
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|
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$attributes = array("colspan" => 3, |
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"class" => "treenavspacer"); |
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$td = new TDtag( $attributes ); |
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$td->newline_after_opentag = FALSE; |
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$img = html_img("img/widgets/spacer.gif", 1, 1); |
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$img->indent_flag = FALSE; |
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$img->newline_after_opentag = FALSE; |
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$td->push( $img ); |
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return $td; |
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} |
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|
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|
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/** |
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* build all of the idividual nav elements. |
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* |
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*/ |
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function build_innertable() { |
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|
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$attributes = array( "width" => $this->width, |
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"cellspacing" => 0, |
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"cellpadding" => 0, |
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"border"=>0, |
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"class" => "treenavinnertable"); |
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$table = new TABLEtag( $attributes ); |
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|
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$this->build_entries($this->data, $table); |
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|
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return $table; |
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} |
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|
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function build_entries($entries = '', &$table) { |
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if(!is_array($entries)) { $entries = $this->data; } |
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foreach( $entries as $nav) { |
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if(is_array($nav)) { |
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$this->build_entries($nav, $table); |
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} |
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else { |
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print $nav; |
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$img_td = $this->build_img_td(); |
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$link_td = $this->build_link_td( $nav ); |
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|
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$table->push_row( $img_td, $link_td, " "); |
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|
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$spacer_td = $this->build_spacer_td(); |
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$table->push_row( $spacer_td ); |
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} |
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} |
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} |
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|
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|
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/** |
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* function that will render the widget. |
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* |
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* @param int - the indentation level for |
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* the container. |
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* @param int - the output debug flag to |
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* maintain compatibility w/ the API. |
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* |
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* @return string the raw html output. |
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* |
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*/ |
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function render( $indent_level=1, $output_debug=0) { |
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$attributes = array( "border" => 0, "width" => $this->width, |
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"cellpadding" => 0, "cellspacing" => 1, |
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"class" => "treenavwrapper" ); |
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$table = new TABLEtag( $attributes ); |
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$tr = new TRtag; |
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|
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//Ok now build the content. |
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|
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$tr->push( $this->build_innertable() ); |
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|
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$table->push( $tr ); |
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|
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return $table->render( $indent_level, $output_debug ); |
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} |
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} |
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?> |