com.newsblob.phphtmllib/widgets/TreeNav.inc

<?php
/**
 * This contains the TreeNav widget
 *
 * $Id: TreeNav.inc,v 1.1.1.1 2003/01/30 03:29:44 jonen Exp $
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @package phpHtmlLib
 * 
 */

/**
 * must have the BaseWidget
 */
require_once( $phphtmllib."/widgets/BaseWidget.inc");

/**
 * This class tries to build a tree 
 * navigational widget.
 * definetly not done.
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @package phpHtmlLib 
 */
class TreeNav extends BaseWidget {

  /**
   * Constructor for this class
   * It just sets the width for the
   * widget.
   *
   * @param int $width - the width of the widget
   */
  function TreeNav( $width = 760 ) {
      $this->set_width( $width );
  }


  //functions for adding/updating data

  function push($url, $text, $selected=FALSE) {
    array_push($this->data, array("type"=>"url", "url"=>$url,
                                 "text"=>$text, "selected" => $selected));
  }

  function push_blank( $num=1 ) {
    for ($x=1; $x<=$num; $x++)
       array_push($this->data, array( "type"=>"blank" ));
  }

  function push_text( $text, $selected=FALSE ) {
    if (is_array($text)) {
      foreach($text as $value) {
        $this->push_text($value);
      }
    }
    else {
      array_push($this->data, array( "type"=>"text", "text"=>$text,
                                     "selected" => $selected ));
    }
  }

  /**
   * Set this text as the selected
   * item
   *
   * @param string $text - the text item selected.
   */
  function set_selected( $text ) {
      //ok find the
  }

  /**
   * build the image seperator td
   *
   */
  function build_img_td() {

      $td = new TDtag;
      $td->newline_after_opentag = FALSE;
      $img =  html_img("img/widgets/arrow.gif", 9, 9);
      $img->set_tag_attributes( array("vspace"=>5, "hspace"=>3));
      $img->indent_flag = FALSE;
      $img->newline_after_opentag = FALSE;
      $td->push( $img );
      return $td;
  }

  /**
   * build the link td.
   *
   */
  function build_link_td( $nav ) {
      $span = html_span();
      $span->indent_flag = FALSE;
      $span->newline_after_opentag = FALSE;
      $span->newline_after_closetag = FALSE;

      $a = html_a($nav["url"], $nav["text"], "treenavnormal");

      $td = new TDtag( array("width" => "100%"), $a );

      return $td;
  }

  /**
   * build a spacer td.
   *
   */
  function build_spacer_td() {

      $attributes = array("colspan" => 3,
                          "class" => "treenavspacer");
      $td = new TDtag( $attributes );
      $td->newline_after_opentag = FALSE;
      $img =  html_img("img/widgets/spacer.gif", 1, 1);
      $img->indent_flag = FALSE;
      $img->newline_after_opentag = FALSE;
      $td->push( $img );
      return $td;
  }


  /**
   * build all of the idividual nav elements.
   *
   */
  function build_innertable() {

      $attributes = array( "width" => $this->width,
                           "cellspacing" => 0,
                           "cellpadding" => 0,
                           "border"=>0,
                           "class" => "treenavinnertable");
      $table = new TABLEtag( $attributes );

      $this->build_entries($this->data, $table);

      return $table;
  }

  function build_entries($entries = '', &$table) {
      if(!is_array($entries)) { $entries = $this->data; }
      foreach( $entries as $nav) {
        if(is_array($nav)) {
          $this->build_entries($nav, $table);
        }
        else {
          print $nav;
          $img_td = $this->build_img_td();
          $link_td = $this->build_link_td( $nav );

          $table->push_row( $img_td, $link_td, "&nbsp;");

          $spacer_td = $this->build_spacer_td();
          $table->push_row( $spacer_td );
        }
      }
  }


  /**
   * function that will render the widget.
   *
   * @param int - the indentation level for 
   *              the container.
   * @param int - the output debug flag to 
   *              maintain compatibility w/ the API.
   *
   * @return string the raw html output.
   *
   */
  function render( $indent_level=1, $output_debug=0) {
      $attributes = array( "border" => 0, "width" => $this->width,
                           "cellpadding" => 0, "cellspacing" => 1,
                           "class" => "treenavwrapper" );
      $table = new TABLEtag( $attributes );
      $tr = new TRtag;

      //Ok now build the content.

      $tr->push( $this->build_innertable() );

      $table->push( $tr );

      return $table->render( $indent_level, $output_debug );
  }
}
?>
1	jonen	1.1	<?php
2			/**
3			* This contains the TreeNav widget
4			*
5	jonen	1.2	* $Id: TreeNav.inc,v 1.1.1.1 2003/01/30 03:29:44 jonen Exp $
6	jonen	1.1	*
7			* @author Walter A. Boring IV <waboring@buildabetterweb.com>
8			* @package phpHtmlLib
9			*
10			*/
11
12			/**
13			* must have the BaseWidget
14			*/
15			require_once( $phphtmllib."/widgets/BaseWidget.inc");
16
17			/**
18			* This class tries to build a tree
19			* navigational widget.
20			* definetly not done.
21			*
22			* @author Walter A. Boring IV <waboring@buildabetterweb.com>
23			* @package phpHtmlLib
24			*/
25			class TreeNav extends BaseWidget {
26
27			/**
28			* Constructor for this class
29			* It just sets the width for the
30			* widget.
31			*
32			* @param int $width - the width of the widget
33			*/
34			function TreeNav( $width = 760 ) {
35			$this->set_width( $width );
36			}
37
38
39			//functions for adding/updating data
40
41			function push($url, $text, $selected=FALSE) {
42			array_push($this->data, array("type"=>"url", "url"=>$url,
43			"text"=>$text, "selected" => $selected));
44			}
45
46			function push_blank( $num=1 ) {
47			for ($x=1; $x<=$num; $x++)
48			array_push($this->data, array( "type"=>"blank" ));
49			}
50
51			function push_text( $text, $selected=FALSE ) {
52	jonen	1.2	if (is_array($text)) {
53			foreach($text as $value) {
54			$this->push_text($value);
55			}
56			}
57			else {
58	jonen	1.1	array_push($this->data, array( "type"=>"text", "text"=>$text,
59			"selected" => $selected ));
60	jonen	1.2	}
61	jonen	1.1	}
62
63			/**
64			* Set this text as the selected
65			* item
66			*
67			* @param string $text - the text item selected.
68			*/
69			function set_selected( $text ) {
70			//ok find the
71			}
72
73			/**
74			* build the image seperator td
75			*
76			*/
77			function build_img_td() {
78
79			$td = new TDtag;
80			$td->newline_after_opentag = FALSE;
81	jonen	1.2	$img = html_img("img/widgets/arrow.gif", 9, 9);
82	jonen	1.1	$img->set_tag_attributes( array("vspace"=>5, "hspace"=>3));
83			$img->indent_flag = FALSE;
84			$img->newline_after_opentag = FALSE;
85			$td->push( $img );
86			return $td;
87			}
88
89			/**
90			* build the link td.
91			*
92			*/
93			function build_link_td( $nav ) {
94			$span = html_span();
95			$span->indent_flag = FALSE;
96			$span->newline_after_opentag = FALSE;
97			$span->newline_after_closetag = FALSE;
98
99			$a = html_a($nav["url"], $nav["text"], "treenavnormal");
100
101			$td = new TDtag( array("width" => "100%"), $a );
102
103			return $td;
104			}
105
106			/**
107			* build a spacer td.
108			*
109			*/
110			function build_spacer_td() {
111
112			$attributes = array("colspan" => 3,
113			"class" => "treenavspacer");
114			$td = new TDtag( $attributes );
115			$td->newline_after_opentag = FALSE;
116	jonen	1.2	$img = html_img("img/widgets/spacer.gif", 1, 1);
117	jonen	1.1	$img->indent_flag = FALSE;
118			$img->newline_after_opentag = FALSE;
119			$td->push( $img );
120			return $td;
121			}
122
123
124			/**
125			* build all of the idividual nav elements.
126			*
127			*/
128			function build_innertable() {
129
130			$attributes = array( "width" => $this->width,
131			"cellspacing" => 0,
132			"cellpadding" => 0,
133			"border"=>0,
134			"class" => "treenavinnertable");
135			$table = new TABLEtag( $attributes );
136
137	jonen	1.2	$this->build_entries($this->data, $table);
138
139			return $table;
140			}
141
142			function build_entries($entries = '', &$table) {
143			if(!is_array($entries)) { $entries = $this->data; }
144			foreach( $entries as $nav) {
145			if(is_array($nav)) {
146			$this->build_entries($nav, $table);
147			}
148			else {
149			print $nav;
150	jonen	1.1	$img_td = $this->build_img_td();
151			$link_td = $this->build_link_td( $nav );
152
153			$table->push_row( $img_td, $link_td, " ");
154
155			$spacer_td = $this->build_spacer_td();
156			$table->push_row( $spacer_td );
157	jonen	1.2	}
158	jonen	1.1	}
159			}
160
161
162			/**
163			* function that will render the widget.
164			*
165			* @param int - the indentation level for
166			* the container.
167			* @param int - the output debug flag to
168			* maintain compatibility w/ the API.
169			*
170			* @return string the raw html output.
171			*
172			*/
173			function render( $indent_level=1, $output_debug=0) {
174			$attributes = array( "border" => 0, "width" => $this->width,
175			"cellpadding" => 0, "cellspacing" => 1,
176			"class" => "treenavwrapper" );
177			$table = new TABLEtag( $attributes );
178			$tr = new TRtag;
179
180			//Ok now build the content.
181
182			$tr->push( $this->build_innertable() );
183
184			$table->push( $tr );
185
186			return $table->render( $indent_level, $output_debug );
187			}
188			}
189			?>
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