/[drupal]/contributions/modules/drawing/modules/drawing_demo/drawing_demo.module
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revision 1.1.2.2, Fri Apr 24 09:13:01 2009 UTC revision 1.1.2.3, Sat May 9 05:54:53 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2    // $Id$
3    
4  // Demonstration of how to embed an svg file  /**
5     * @file
6     * The Drawing Demo module.
7     */
8    
9    
10    ###############################################################################
11    ######################### DRUPAL HOOK IMPLEMENTATIONS #########################
12    ###############################################################################
13    
14    /*
15     * Implementation of hook_menu().
16     *
17     * To add more demos, simply add 'Your_Demo' to the $demos array, where
18     * Your_Demo is the computer-safe title of your demo.  The page callback will
19     * be "drawing_demo_your_demo()", the path will be "drawing_demo/your_demo",
20     * and the title of the page will be "Demo Your Demo drawing".
21     *
22     */
23  function drawing_demo_menu() {  function drawing_demo_menu() {
24    $items = array();    $items = array();
25      $items['drawing_demo'] = array(    $items['drawing_demo'] = array(
26        'title' => 'drawing_demo drawing',      'title' => 'Drawing demo',
27        'page callback' => 'drawing_demo_page',      'page callback' => '_drawing_demo',
28        'access arguments' => array('access content'),
29      );
30      $demos = array(
31        'GD',
32        'SVG',
33        'graph',
34        'stackbar',
35        'pie_chart',
36        'tagstack',
37      );
38      foreach ($demos as $demo) {
39        $key = strtolower($demo);
40        $display = str_replace('_', ' ', $demo);
41        $items['drawing_demo/'. $key] = array(
42          'title' => 'Demo '. $display .' drawing',
43          'page callback' => 'drawing_demo_'. $key,
44        'access arguments' => array('access content'),        'access arguments' => array('access content'),
45          'type' => MENU_CALLBACK,
46      );      );
47      $items['graph'] = array(    }
48        'title' => 'graph drawing',    return $items;
49        'page callback' => 'drawing_demo_graph_page',  }
50        'access arguments' => array('access content'),  
51      );  /*
52      $items['stackbar'] = array(   * Implementation of hook_block().
53        'title' => 'stackbar chart',   */
54        'page callback' => 'drawing_demo_stackbar_page',  function drawing_demo_block($op = 'list', $delta = 0, $edit = array()) {
55        'access arguments' => array('access content'),    if ($op == 'list') {
56      );      $blocks = array(
57      $items['pie_chart'] = array(        'info' => t('Pie chart block'),
58        'title' => 'pie chart',        'weight' => 0,
59        'page callback' => 'drawing_demo_pie_chart_page',        'enabled' => 1,
60        'access arguments' => array('access content'),        'region' => 'left',
61      );      );
62      $items['tagstack'] = array(      return $blocks;
63        'title' => 'tagstack',    }
64        'page callback' => 'drawing_demo_tagstack_page',    elseif ($op == 'view') {
65        'access arguments' => array('access content'),      $blocks = array(
66          'subject' => t('Pie chart block'),
67          'content' => drawing_demo_pie_chart(),
68      );      );
69    return $items;      return $blocks;
70      }
71  }  }
72    
73  function drawing_demo_canvas() {  
74    ###############################################################################
75    ############################## INTERNAL FUNCTIONS #############################
76    ###############################################################################
77    
78    /**
79     * Callback for drawing demo menu page.
80     */
81    function _drawing_demo() {
82      $list = array();
83      $menu = drawing_demo_menu();
84      unset($menu['drawing_demo']);
85      foreach ($menu as $path => $item) {
86        $list[] = l(t($item['title']), $path);
87      }
88      return theme('item_list', $list);
89    }
90    
91    
92    ###############################################################################
93    ############################## DRUPLICON CANVAS ###############################
94    ###############################################################################
95    
96    /**
97     * Drawings in the Drawing API are called canvases, and are built in a similar
98     * way to forms.  This canvas draws the drupal logo known as 'druplicon'.
99     */
100    function drawing_demo_druplicon_canvas() {
101    $canvas = array(    $canvas = array(
102      '#type' => 'canvas',      '#type' => 'canvas',
103      '#height' => '700px',      '#height' => '450px',
104      '#width' => '700px',      '#width' => '600px',
105    );    );
   /*$canvas['drawing_demo'] = array(  
     '#type' => 'file',  
     '#location' => drupal_get_path('module', 'drawing') . '/drawing_demo.vector.svg',  
     '#height' => '800px',  
     '#width' => '700px',  
   );*/  
   
106    $canvas['group'] = array(    $canvas['group'] = array(
107      '#type' => 'group',      '#type' => 'group',
108      '#transform' => array(      '#transform' => array(
109        'translate' => array(0, 60),        'translate' => array(0, 60),
110        'scale' => array( 0.5, 0.5),        'scale' => array(0.5, 0.5),
111      ),      ),
112    );    );
   
113    $canvas['group']['path2'] = array(    $canvas['group']['path2'] = array(
114      '#type' => 'path',      '#type' => 'path',
115      '#explicit' => TRUE,      '#explicit' => TRUE,
116      '#points' => 'M 449.25,610.5 C 461.25,610.5 474,611.25 483,617.25 C 492,623.25 497.25,636.75 500.25,644.25 C 503.25,651.75 500.25,656.25 494.25,659.25 C 489,662.25 488.25,660.75 483,651 C 477.75,641.25 473.25,631.5 447,631.5 C 420.75,631.5 412.5,640.5 399.75,651 C 387,661.5 382.5,665.25 378,659.25 C 373.5,653.25 375,647.25 383.25,639.75 C 391.5,632.25 405,620.25 417.75,615 C 430.5,609.75 437.25,610.5 449.25,610.5 L 449.25,610.5 z ',      '#points' => 'M 449.25,610.5 C 461.25,610.5 474,611.25 483,617.25 C 492,
117      623.25 497.25,636.75 500.25,644.25 C 503.25,651.75 500.25,656.25 494.25,
118      659.25 C 489,662.25 488.25,660.75 483,651 C 477.75,641.25 473.25,
119      631.5 447,631.5 C 420.75,631.5 412.5,640.5 399.75,651 C 387,661.5 382.5,
120      665.25 378,659.25 C 373.5,653.25 375,647.25 383.25,639.75 C 391.5,632.25 405,
121      620.25 417.75,615 C 430.5,609.75 437.25,610.5 449.25,610.5 L 449.25,
122      610.5 z ',
123      '#fill' => '#ffffff',      '#fill' => '#ffffff',
124    );    );
125    $canvas['group']['path3'] = array(    $canvas['group']['path3'] = array(
126      '#type' => 'path',      '#type' => 'path',
127      '#explicit' => TRUE,      '#explicit' => TRUE,
128      '#points' => 'M 324.75,696 C 339.75,708 362.25,717.75 410.25,717.75 C 458.25,717.75 492,704.25 507,693 C 513.75,687.75 516.75,692.25 517.5,695.25 C 518.25,698.25 519.75,702.75 514.5,708 C 510.75,711.75 476.25,735.75 435.75,739.5 C 395.25,743.25 340.5,745.5 307.5,715.5 C 302.25,710.25 303.75,702.75 307.5,699.75 C 311.25,696.75 314.25,694.5 318.75,694.5 C 323.25,694.5 322.5,694.5 324.75,696 L 324.75,696 z ',      '#points' => 'M 324.75,696 C 339.75,708 362.25,717.75 410.25,
129      717.75 C 458.25,717.75 492,704.25 507,693 C 513.75,687.75 516.75,
130      692.25 517.5,695.25 C 518.25,698.25 519.75,702.75 514.5,708 C 510.75,
131      711.75 476.25,735.75 435.75,739.5 C 395.25,743.25 340.5,745.5 307.5,
132      715.5 C 302.25,710.25 303.75,702.75 307.5,699.75 C 311.25,696.75 314.25,
133      694.5 318.75,694.5 C 323.25,694.5 322.5,694.5 324.75,696 L 324.75,696 z ',
134      '#fill' => '#ffffff',      '#fill' => '#ffffff',
135    );    );
136    
137    $canvas['group']['path7'] = array(    $canvas['group']['path6'] = array(
138      '#type' => 'path',      '#type' => 'path',
139      '#explicit' => TRUE,      '#explicit' => TRUE,
140      '#points' => 'M 316.5,14.25 C 309.75,63.75 294.75,78.75 274.5,94.5 C 240.75,120 207.75,135.75 200.25,139.5 C 180.75,149.25 110.25,188.25 73.5,244.5 C 62.25,261.75 73.5,268.5 75.75,270 C 78,271.5 103.5,274.5 158.25,241.5 C 213,208.5 237,189 267.75,156.75 C 284.25,139.5 286.5,129.75 286.5,125.25 C 286.5,120 282.75,117.75 276.75,116.25 C 273.75,115.5 273,114 276.75,111.75 C 280.5,109.5 296.25,102 300,99 C 303.75,96 321.75,84 322.5,64.5 C 323.25,45 321.75,31.5 316.5,14.25 L 316.5,14.25 z ',      '#points' => 'M 316.5,15 C 327,45.75 325.5,61.5 325.5,68.25 C 325.5,
141      '#fill' => '#ffffff',    75 321.75,93 309.75,102 C 304.5,105.75 303,108.75 303,109.5 C 303,
142      112.5 309.75,114.75 309.75,121.5 C 309.75,129.75 306,146.25 266.25,
143      186 C 226.5,225.75 169.5,261 125.25,282.75 C 81,304.5 60,303 54,292.5 C 48,
144      282 56.25,258.75 84,228 C 111.75,197.25 199.5,153 199.5,153 L 309,76.5 L 315,
145      47.25',
146        '#fill' => '#93c5e4',
147    );    );
148    $canvas['group']['path6'] = array(    $canvas['group']['path7'] = array(
149      '#type' => 'path',      '#type' => 'path',
150      '#explicit' => TRUE,      '#explicit' => TRUE,
151      '#points' => 'M 316.5,15 C 327,45.75 325.5,61.5 325.5,68.25 C 325.5,75 321.75,93 309.75,102 C 304.5,105.75 303,108.75 303,109.5 C 303,112.5 309.75,114.75 309.75,121.5 C 309.75,129.75 306,146.25 266.25,186 C 226.5,225.75 169.5,261 125.25,282.75 C 81,304.5 60,303 54,292.5 C 48,282 56.25,258.75 84,228 C 111.75,197.25 199.5,153 199.5,153 L 309,76.5 L 315,47.25',      '#points' => 'M 316.5,14.25 C 309.75,63.75 294.75,78.75 274.5,
152      '#fill' => '#93c5e4',    94.5 C 240.75,120 207.75,135.75 200.25,139.5 C 180.75,149.25 110.25,
153      188.25 73.5,244.5 C 62.25,261.75 73.5,268.5 75.75,270 C 78,271.5 103.5,
154      274.5 158.25,241.5 C 213,208.5 237,189 267.75,156.75 C 284.25,139.5 286.5,
155      129.75 286.5,125.25 C 286.5,120 282.75,117.75 276.75,116.25 C 273.75,
156      115.5 273,114 276.75,111.75 C 280.5,109.5 296.25,102 300,99 C 303.75,
157      96 321.75,84 322.5,64.5 C 323.25,45 321.75,31.5 316.5,14.25 L 316.5,
158      14.25 z ',
159        '#fill' => '#ffffff',
160    );    );
161    
162    $canvas['group']['path8'] = array(    $canvas['group']['path8'] = array(
163      '#type' => 'path',      '#type' => 'path',
164      '#explicit' => TRUE,      '#explicit' => TRUE,
165      '#points' => 'M 147.75,559.5 C 148.5,501 203.25,446.25 272.25,445.5 C 360,444.75 420.75,532.5 465,531.75 C 502.5,531 574.5,457.5 609.75,457.5 C 647.25,457.5 657.75,496.5 657.75,519.75 C 657.75,543 650.25,585 632.25,611.25 C 614.25,637.5 603,647.25 582,645.75 C 555,643.5 501,559.5 466.5,558 C 423,556.5 328.5,648.75 254.25,648.75 C 209.25,648.75 195.75,642 180.75,632.25 C 158.25,616.5 147,592.5 147.75,559.5 L 147.75,559.5 z ',      '#points' => 'M 147.75,559.5 C 148.5,501 203.25,446.25 272.25,445.5 C 360,
166      444.75 420.75,532.5 465,531.75 C 502.5,531 574.5,457.5 609.75,457.5 C 647.25,
167      457.5 657.75,496.5 657.75,519.75 C 657.75,543 650.25,585 632.25,
168      611.25 C 614.25,637.5 603,647.25 582,645.75 C 555,643.5 501,559.5 466.5,
169      558 C 423,556.5 328.5,648.75 254.25,648.75 C 209.25,648.75 195.75,642 180.75,
170      632.25 C 158.25,616.5 147,592.5 147.75,559.5 L 147.75,559.5 z ',
171      '#fill' => '#ffffff',      '#fill' => '#ffffff',
172    );    );
173    $canvas['group']['path4'] = array(    $canvas['group']['path4'] = array(
174      '#type' => 'path',      '#type' => 'path',
175      '#explicit' => TRUE,      '#explicit' => TRUE,
176      '#points' => 'M 141,639 C 198,638.25 208.5,628.5 258.75,606 C 530.25,484.5 580.5,373.5 590.25,348 C 600,322.5 614.25,281.25 599.25,235.5 C 596.354,226.668 594.244,219.576 592.72,213.87 C 556.641,173.527 520.821,151.513 510,144.75 C 471,120 432.75,110.25 395.25,85.5 C 372,70.5 339.75,32.25 312.75,0 C 307.5,51.75 292.5,73.5 273.75,87.75 C 235.5,117.75 211.5,126.75 178.5,144.75 C 150.75,159.75 0,249 0,442.5 C 0,504.28 16.593,560.861 45.063,609.266 L 52.5,609 C 68.25,623.25 93,639.75 141,639 z ',      '#points' => 'M 141,639 C 198,638.25 208.5,628.5 258.75,606 C 530.25,
177      484.5 580.5,373.5 590.25,348 C 600,322.5 614.25,281.25 599.25,
178      235.5 C 596.354,226.668 594.244,219.576 592.72,213.87 C 556.641,
179      173.527 520.821,151.513 510,144.75 C 471,120 432.75,110.25 395.25,
180      85.5 C 372,70.5 339.75,32.25 312.75,0 C 307.5,51.75 292.5,73.5 273.75,
181      87.75 C 235.5,117.75 211.5,126.75 178.5,144.75 C 150.75,159.75 0,
182      249 0,442.5 C 0,504.28 16.593,560.861 45.063,609.266 L 52.5,
183      609 C 68.25,623.25 93,639.75 141,639 z ',
184      '#fill' => '#0073ba',      '#fill' => '#0073ba',
185    );    );
186    $canvas['group']['path5'] = array(    $canvas['group']['path5'] = array(
187      '#type' => 'path',      '#type' => 'path',
188      '#explicit' => TRUE,      '#explicit' => TRUE,
189      '#points' => 'M 510,144.75 C 471,120 432.75,110.25 395.25,85.5 C 372,70.5 339.75,32.25 312.75,0 C 307.5,51.75 292.5,73.5 273.75,87.75 C 235.5,117.75 211.5,126.75 178.5,144.75 C 150.75,159.75 0,249 0,442.5 C 0,504.28 16.593,560.861 45.063,609.266 C 105.763,712.467 220.46,778.5 343.5,778.5 C 524.25,778.5 681,647.25 681,448.5 C 681,339.354 636.668,263.012 592.72,213.87 C 556.641,173.527 520.82,151.513 510,144.75 z M 601.164,232.547 C 650.406,294.111 675.375,366.768 675.375,448.5 C 675.375,495.928 666.342,540.73 648.526,581.665 C 631.626,620.496 607.29,654.898 576.193,683.919 C 514.724,741.283 432.086,772.875 343.5,772.875 C 299.674,772.875 256.668,764.504 215.676,747.993 C 175.413,731.776 139.129,708.555 107.833,678.974 C 41.923,616.678 5.625,532.696 5.625,442.5 C 5.625,362.164 31.701,290.78 83.128,230.333 C 122.417,184.153 164.783,158.559 181.175,149.699 C 189.133,145.358 196.598,141.527 203.818,137.822 C 226.448,126.207 247.823,115.236 277.222,92.177 C 292.899,80.263 309.599,61.392 316.711,13.475 C 341.485,42.941 370.233,76.054 392.201,90.227 C 411.701,103.097 431.702,112.115 451.045,120.837 C 469.343,129.087 488.264,137.618 506.987,149.5 C 507.019,149.521 507.689,149.938 507.689,149.938 C 562.421,184.11 591.581,220.566 601.164,232.547 z ',      '#points' => 'M 510,144.75 C 471,120 432.75,110.25 395.25,85.5 C 372,
190      70.5 339.75,32.25 312.75,0 C 307.5,51.75 292.5,73.5 273.75,87.75 C 235.5,
191      117.75 211.5,126.75 178.5,144.75 C 150.75,159.75 0,249 0,442.5 C 0,
192      504.28 16.593,560.861 45.063,609.266 C 105.763,712.467 220.46,778.5 343.5,
193      778.5 C 524.25,778.5 681,647.25 681,448.5 C 681,339.354 636.668,
194      263.012 592.72,213.87 C 556.641,173.527 520.82,151.513 510,
195      144.75 z M 601.164,232.547 C 650.406,294.111 675.375,366.768 675.375,
196      448.5 C 675.375,495.928 666.342,540.73 648.526,581.665 C 631.626,
197      620.496 607.29,654.898 576.193,683.919 C 514.724,741.283 432.086,
198      772.875 343.5,772.875 C 299.674,772.875 256.668,764.504 215.676,
199      747.993 C 175.413,731.776 139.129,708.555 107.833,678.974 C 41.923,
200      616.678 5.625,532.696 5.625,442.5 C 5.625,362.164 31.701,290.78 83.128,
201      230.333 C 122.417,184.153 164.783,158.559 181.175,149.699 C 189.133,
202      145.358 196.598,141.527 203.818,137.822 C 226.448,126.207 247.823,
203      115.236 277.222,92.177 C 292.899,80.263 309.599,61.392 316.711,
204      13.475 C 341.485,42.941 370.233,76.054 392.201,90.227 C 411.701,
205      103.097 431.702,112.115 451.045,120.837 C 469.343,129.087 488.264,
206      137.618 506.987,149.5 C 507.019,149.521 507.689,149.938 507.689,
207      149.938 C 562.421,184.11 591.581,220.566 601.164,232.547 z ',
208      '#fill' => '#004976',      '#fill' => '#004976',
209    );    );
210    $canvas['group']['path9'] = array(    $canvas['group']['path9'] = array(
211      '#type' => 'path',      '#type' => 'path',
212      '#explicit' => TRUE,      '#explicit' => TRUE,
213      '#points' => 'M 599.25,235.5 C 614.25,281.25 600,322.5 590.25,348 C 580.5,373.5 530.25,484.5 258.75,606 C 208.5,628.5 198,638.25 141,639 C 93,639.75 68.25,623.25 52.5,609 L 45.063,609.266 C 105.763,712.467 220.46,778.5 343.5,778.5 C 524.25,778.5 681,647.25 681,448.5 C 681,339.354 636.668,263.012 592.72,213.87 C 594.244,219.576 596.354,226.668 599.25,235.5 z ',      '#points' => 'M 599.25,235.5 C 614.25,281.25 600,322.5 590.25,348 C 580.5,
214      373.5 530.25,484.5 258.75,606 C 208.5,628.5 198,638.25 141,639 C 93,
215      639.75 68.25,623.25 52.5,609 L 45.063,609.266 C 105.763,712.467 220.46,
216      778.5 343.5,778.5 C 524.25,778.5 681,647.25 681,448.5 C 681,339.354 636.668,
217      263.012 592.72,213.87 C 594.244,219.576 596.354,226.668 599.25,235.5 z ',
218      '#fill' => 'none',      '#fill' => 'none',
219    );    );
   
220    $canvas['group']['path1'] = array(    $canvas['group']['path1'] = array(
221      '#type' => 'path',      '#type' => 'path',
222      '#explicit' => FALSE, // this is not obligatory      '#explicit' => FALSE, // this is not obligatory
# Line 221  function drawing_demo_canvas() { Line 335  function drawing_demo_canvas() {
335    );    );
336    $canvas['text1'] = array(    $canvas['text1'] = array(
337      '#type' => 'text',      '#type' => 'text',
338      '#value' => 'This drawing is made by the drawing_demo.module testmodule in the drawing package.',      '#value' => 'This drawing is defined by the Drawing demo module in the drawing package.',
339      '#cx' => 0,      '#cx' => 0,
340      '#cy' => 20,      '#cy' => 20,
341    );    );
342    $canvas['text2'] = array(    $canvas['text2'] = array(
343      '#type' => 'text',      '#type' => 'text',
344      '#value' => 'Render done via the drawing API, including fill and stroke.',      '#value' => 'Rendering done using the Drawing API, including fill and stroke.',
345      '#cx' => 0,      '#cx' => 0,
346      '#cy' => 40,      '#cy' => 40,
347    );    );
348    $canvas['text3'] = array(    $canvas['text3'] = array(
349      '#type' => 'text',      '#type' => 'text',
350      '#value' => 'You have to be cautious with overlapping figures, like drawing_demo, its difficult to find the correct order of elements.',      '#value' => 'You have to be cautious with overlapping shapes, its difficult to find the correct elements order.',
351      '#cx' => 0,      '#cx' => 0,
352      '#cy' => 60,      '#cy' => 60,
353    );    );
   
   /*$canvas = array_reverse($canvas);*/  
354    return $canvas;    return $canvas;
355  }  }
356    
357  /**  
358   * The ID of the canvas is drawing_demo_test_page  ###############################################################################
359   */  ############################### GD DRAWING DEMO ###############################
360  function drawing_demo_test_page() {  ###############################################################################
361    $canvas = drawing_demo_canvas();  
362    return $canvas;  function drawing_demo_gd() {
363      return theme('image', drawing_get_canvas('drawing_demo_gd_canvas'));
364  }  }
365  function drawing_demo_druplicion_canvases() {  
366    $canvases['drawing_demo_test_page']['callback'] = 'drawing_demo_canvas';  function drawing_demo_gd_canvas() {
367    return $canvases;    $canvas = array(
368        '#type' => 'canvas',
369        '#height' => '702px',
370        '#width' => '702px',
371        '#method' => 'gd',
372       // '#format' => 'gif',
373      );
374      $canvas['rectangle'] = array(
375        '#type' => 'rectangle',
376        '#fill' => 'orange',
377        '#cx' => 8,
378        '#cy' => 8,
379        '#height' => 100,
380        '#width' => 400,
381        '#stroke' => 'red',
382        '#opacity' => 0.75,
383        '#stroke-width' => 4,
384      );
385      $canvas['ellipse'] = array(
386        '#type' => 'ellipse',
387        '#fill' => 'maroon',
388        '#cx' => 222,
389        '#cy' => 222,
390        '#height' => 70,
391        '#width' => 70,
392        '#stroke' => 'blue',
393        '#stroke-width' => 2,
394        '#weight' => 100,
395      );
396      $canvas['line'] = array(
397        '#type' => 'line',
398        '#fill' => 'green',
399        '#points' => array(
400          '#cx1' => 40,
401          '#cy1' => 40,
402          '#cx2' => 600,
403          '#cy2' => 600,
404        ),
405        '#weight' => 1000,
406      );
407      return $canvas;
408  }  }
409    
410  function drawing_demo_page() {  
411    drawing_svg_set_header_xhtml();  ###############################################################################
412    $output = drawing_get_canvas('drawing_demo_test_page');  ############################## SVG DRAWING DEMO ###############################
413    ###############################################################################
414    
415    function drawing_demo_svg() {
416      $output = drawing_get_canvas('drawing_demo_svg_canvas');
417      $output .= '<div>'.t('This SVG image was generated using the Drawing SVG toolkit.').'</div>';
418    return $output;    return $output;
419  }  }
420    
421  function drawing_demo_graph_page() {  function drawing_demo_svg_canvas() {
422    drupal_add_css(drupal_get_path('module', 'drawing_graph') . '/drawing_graph.css');    // use the druplicon canvas and force using the svg method.
423    drupal_add_js(drupal_get_path('module', 'drawing_graph') . '/drawing_graph.js');    $canvas = drawing_demo_druplicon_canvas();
424    drawing_svg_set_header_xhtml();    $canvas['#method'] = 'svg';
425    return drawing_get_canvas('drawing_demo_graph_canvas');    return $canvas;
426  }  }
427    
428    
429    ###############################################################################
430    ############################# GRAPH DRAWING DEMO ##############################
431    ###############################################################################
432    
433    function drawing_demo_graph() {
434      return drawing_get_canvas('drawing_demo_graph_canvas');
435    }
436    
437  function drawing_demo_graph_canvases() {  function drawing_demo_graph_canvases() {
438    $canvases['drawing_graph_test']['callback'] = 'drawing_demo_graph_canvas';    $canvases['drawing_graph_test']['callback'] = 'drawing_demo_graph_canvas';
439    return $canvases;    return $canvases;
440  }  }
441    
442  function drawing_demo_graph_canvas() {  function drawing_demo_graph_canvas() {
   
443    $chart['points'][] = array(0, 0);    $chart['points'][] = array(0, 0);
444    $chart['points'][] = array(40, 90);    $chart['points'][] = array(40, 90);
445    $chart['points'][] = array(80, 90);    $chart['points'][] = array(80, 90);
# Line 292  function drawing_demo_graph_canvas() { Line 457  function drawing_demo_graph_canvas() {
457    $chart['points'][] = array(560, 170);    $chart['points'][] = array(560, 170);
458    $chart['points'][] = array(600, 190);    $chart['points'][] = array(600, 190);
459    $chart['points'][] = array(640, 130);    $chart['points'][] = array(640, 130);
   
460    $chart['xlabel'] = 'xlabel';    $chart['xlabel'] = 'xlabel';
461    $chart['ylabel'] = 'ylabel';    $chart['ylabel'] = 'ylabel';
   
462    $config['type'] = 'bar';    $config['type'] = 'bar';
463    $config['height'] = 400;    $config['height'] = 400;
464    $config['width'] = 700;    $config['width'] = 700;
465    $config['xtics_height'] = 10;    $config['xtics_height'] = 10;
466    $config['ytics_height'] = 10;    $config['ytics_height'] = 10;
467    $config['ytics_stepsize'] = 50;    $config['ytics_stepsize'] = 50;
   
   
468    $config['theme'] = array(    $config['theme'] = array(
469      'text' => 'black',      'text' => 'black',
470      'label' => 'black',      'label' => 'black',
471      'fill' => '#0000ff',      'fill' => '#0000ff',
472    );    );
   
473    return module_invoke('drawing_graph', 'histogram', $chart, $config);    return module_invoke('drawing_graph', 'histogram', $chart, $config);
474  }  }
475    
 function drawing_demo_block($op = 'list', $delta = 0, $edit = array()) {  
   if($op == 'list') {  
     $blocks = array(  
       'info' => t('Pie chart block'),  
       'weight' => 0,  
       'enabled' => 1,  
       'region' => 'left',  
     );  
     return $blocks;  
   }  
   else if($op == 'view') {  
     $blocks = array(  
       'subject' => t('Pie chart testblock'),  
       'content' => drawing_get_canvas('drawing_demo_pie_chart_canvas')  
     );  
     return $blocks;  
   }  
 }  
476    
477  function drawing_demo_pie_chart_page() {  ###############################################################################
478    /*drawing_svg_set_header_xhtml();*/  ########################### PIE CHART DRAWING DEMO ############################
479    ###############################################################################
480    
481    function drawing_demo_pie_chart() {
482    return drawing_get_canvas('drawing_demo_pie_chart_canvas');    return drawing_get_canvas('drawing_demo_pie_chart_canvas');
483  }  }
484    
# Line 343  function drawing_demo_pie_chart_canvas() Line 488  function drawing_demo_pie_chart_canvas()
488    $chart['points'][] = array(80, 90);    $chart['points'][] = array(80, 90);
489    $chart['points'][] = array(120, 180);    $chart['points'][] = array(120, 180);
490    $chart['points'][] = array(160, 300);    $chart['points'][] = array(160, 300);
   
   
491    $config['height'] = 150;    $config['height'] = 150;
492    $config['width'] = 150;    $config['width'] = 150;
493    $config['labels'] = array(    $config['labels'] = array(
# Line 364  function drawing_demo_pie_chart_canvas() Line 507  function drawing_demo_pie_chart_canvas()
507    return module_invoke('drawing_graph', 'piechart', $chart, $config);    return module_invoke('drawing_graph', 'piechart', $chart, $config);
508  }  }
509    
510  function drawing_demo_stackbar_page() {  
511    drawing_svg_set_header_xhtml();  ###############################################################################
512    ########################### STACK BAR DRAWING DEMO ############################
513    ###############################################################################
514    
515    function drawing_demo_stackbar() {
516    return drawing_get_canvas('drawing_demo_stackbar_canvas');    return drawing_get_canvas('drawing_demo_stackbar_canvas');
517  }  }
518    
519  function drawing_demo_stackbar_canvas() {  function drawing_demo_stackbar_canvas() {
520    $chart = array();    $chart = array();
521    $chart['points'][] = array('value1', 5);    $chart['points'][] = array('value1', 5);
522    $chart['points'][] = array('value2', 20);    $chart['points'][] = array('value2', 20);
523    $chart['points'][] = array('value3', 10);    $chart['points'][] = array('value3', 10);
524    $chart['points'][] = array('value4', 30);    $chart['points'][] = array('value4', 30);
   
   
525    $config['canvas_height'] = 600;    $config['canvas_height'] = 600;
526    $config['canvas_width'] = 100;    $config['canvas_width'] = 100;
527    $config['height'] = 600;    $config['height'] = 600;
# Line 394  function drawing_demo_stackbar_canvas() Line 540  function drawing_demo_stackbar_canvas()
540    return module_invoke('drawing_graph', 'stackbar', $chart, $config);    return module_invoke('drawing_graph', 'stackbar', $chart, $config);
541  }  }
542    
543  function drawing_demo_tagstack_page() {  
544    ###############################################################################
545    ########################### TAG STACK DRAWING DEMO ############################
546    ###############################################################################
547    
548    function drawing_demo_tagstack() {
549    if (!module_exists('tagadelic')) {    if (!module_exists('tagadelic')) {
550      drupal_set_message(t('You need the !tag module to view this demo.', array('!tag' => l(t('Tagadelic'), 'http://drupal.org/project/tagadelic'))), 'warning');      drupal_set_message(
551          t('You need the !tag module to view this demo.', array(
552              '!tag' => l(t('Tagadelic'), 'http://drupal.org/project/tagadelic'))
553            ), 'warning');
554      return '';      return '';
555    }    }
   drawing_svg_set_header_xhtml();  
556    return drawing_get_canvas('drawing_demo_tagstack_canvas');    return drawing_get_canvas('drawing_demo_tagstack_canvas');
557  }  }
558    
# Line 422  function drawing_demo_tagstack_canvas() Line 575  function drawing_demo_tagstack_canvas()
575      'fill_5' => '#aaaaff',      'fill_5' => '#aaaaff',
576      'fill_6' => '#ddddff',      'fill_6' => '#ddddff',
577    );    );
   
578    $data = module_invoke('tagadelic', 'get_weighted_tags', array(1,5));    $data = module_invoke('tagadelic', 'get_weighted_tags', array(1,5));
579    $chart = array();    $chart = array();
580    $n = 0;    $n = 0;
# Line 432  function drawing_demo_tagstack_canvas() Line 584  function drawing_demo_tagstack_canvas()
584    }    }
585    return module_invoke('drawing_graph', 'piechart', $chart, $config);    return module_invoke('drawing_graph', 'piechart', $chart, $config);
586  }  }
   
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