ravinderk /
Give
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| 1 | <?php |
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| 2 | /** |
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| 3 | * Graphs |
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| 4 | * |
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| 5 | * This class handles building pretty report graphs |
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| 6 | * |
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| 7 | * @package Give |
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| 8 | * @subpackage Admin/Reports |
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| 9 | * @copyright Copyright (c) 2012, WordImpress |
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| 10 | * @license https://opensource.org/licenses/gpl-license GNU Public License |
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| 11 | * @since 1.0 |
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| 12 | */ |
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| 13 | |||
| 14 | // Exit if accessed directly. |
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| 15 | if ( ! defined( 'ABSPATH' ) ) { |
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| 16 | exit; |
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| 17 | } |
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| 18 | |||
| 19 | /** |
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| 20 | * Give_Graph Class |
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| 21 | * |
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| 22 | * @since 1.0 |
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| 23 | */ |
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| 24 | class Give_Graph { |
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| 25 | |||
| 26 | /* |
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| 27 | |||
| 28 | Simple example: |
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| 29 | |||
| 30 | data format for each point: array( location on x, location on y ) |
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| 31 | |||
| 32 | $data = array( |
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| 33 | |||
| 34 | 'Label' => array( |
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| 35 | array( 1, 5 ), |
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| 36 | array( 3, 8 ), |
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| 37 | array( 10, 2 ) |
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| 38 | ), |
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| 39 | |||
| 40 | 'Second Label' => array( |
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| 41 | array( 1, 7 ), |
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| 42 | array( 4, 5 ), |
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| 43 | array( 12, 8 ) |
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| 44 | ) |
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| 45 | ); |
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| 46 | |||
| 47 | $graph = new Give_Graph( $data ); |
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| 48 | $graph->display(); |
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| 49 | |||
| 50 | */ |
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| 51 | |||
| 52 | /** |
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| 53 | * Data to graph |
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| 54 | * |
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| 55 | * @var array |
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| 56 | * @since 1.0 |
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| 57 | */ |
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| 58 | private $data; |
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| 59 | |||
| 60 | /** |
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| 61 | * Unique ID for the graph |
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| 62 | * |
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| 63 | * @var string |
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| 64 | * @since 1.0 |
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| 65 | */ |
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| 66 | private $id = ''; |
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| 67 | |||
| 68 | /** |
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| 69 | * Graph options |
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| 70 | * |
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| 71 | * @var array |
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| 72 | * @since 1.0 |
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| 73 | */ |
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| 74 | private $options = array(); |
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| 75 | |||
| 76 | /** |
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| 77 | * Get things started |
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| 78 | * |
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| 79 | * @since 1.0 |
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| 80 | * |
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| 81 | * @param array $_data |
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| 82 | * @param array $options |
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| 83 | */ |
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| 84 | public function __construct( $_data, $options = array() ) { |
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| 85 | |||
| 86 | $this->data = $_data; |
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| 87 | |||
| 88 | // Generate unique ID |
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| 89 | $this->id = md5( rand() ); |
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| 90 | |||
| 91 | // Setup default options; |
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| 92 | $this->options = apply_filters( 'give_graph_args', array( |
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| 93 | 'y_mode' => null, |
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| 94 | 'x_mode' => null, |
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| 95 | 'y_decimals' => 0, |
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| 96 | 'x_decimals' => 0, |
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| 97 | 'y_position' => 'right', |
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| 98 | 'time_format' => '%d/%b', |
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| 99 | 'ticksize_unit' => 'day', |
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| 100 | 'ticksize_num' => 1, |
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| 101 | 'multiple_y_axes' => false, |
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| 102 | 'bgcolor' => '#f9f9f9', |
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| 103 | 'bordercolor' => '#eee', |
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| 104 | 'color' => '#bbb', |
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| 105 | 'borderwidth' => 1, |
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| 106 | 'bars' => true, |
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| 107 | 'lines' => false, |
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| 108 | 'points' => true, |
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| 109 | 'dataType' => array() |
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| 110 | ) ); |
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| 111 | |||
| 112 | $this->options = wp_parse_args( $options, $this->options ); |
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| 113 | } |
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| 114 | |||
| 115 | /** |
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| 116 | * Set an option |
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| 117 | * |
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| 118 | * @param $key The option key to set |
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| 119 | * @param $value The value to assign to the key |
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| 120 | * |
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| 121 | * @since 1.0 |
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| 122 | */ |
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| 123 | public function set( $key, $value ) { |
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| 124 | $this->options[ $key ] = $value; |
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| 125 | } |
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| 126 | |||
| 127 | /** |
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| 128 | * Get an option |
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| 129 | * |
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| 130 | * @param $key The option key to get |
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| 131 | * |
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| 132 | * @since 1.0 |
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| 133 | */ |
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| 134 | public function get( $key ) { |
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| 135 | return isset( $this->options[ $key ] ) ? $this->options[ $key ] : false; |
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| 136 | } |
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| 137 | |||
| 138 | /** |
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| 139 | * Get graph data |
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| 140 | * |
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| 141 | * @since 1.0 |
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| 142 | */ |
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| 143 | public function get_data() { |
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| 144 | return apply_filters( 'give_get_graph_data', $this->data, $this ); |
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| 145 | } |
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| 146 | |||
| 147 | /** |
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| 148 | * Load the graphing library script |
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| 149 | * |
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| 150 | * @since 1.0 |
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| 151 | */ |
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| 152 | public function load_scripts() { |
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| 153 | // Use minified libraries if SCRIPT_DEBUG is turned off |
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| 154 | $suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min'; |
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| 155 | |||
| 156 | wp_register_script( 'jquery-flot-orderbars', GIVE_PLUGIN_URL . 'assets/js/plugins/jquery.flot.orderBars' . $suffix . '.js', array('jquery-flot'), GIVE_VERSION ); |
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| 157 | wp_enqueue_script( 'jquery-flot-orderbars' ); |
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| 158 | |||
| 159 | wp_register_script( 'jquery-flot-time', GIVE_PLUGIN_URL . 'assets/js/plugins/jquery.flot.time' . $suffix . '.js', array('jquery-flot'), GIVE_VERSION ); |
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| 160 | wp_enqueue_script( 'jquery-flot-time' ); |
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| 161 | |||
| 162 | wp_register_script( 'jquery-flot-resize', GIVE_PLUGIN_URL . 'assets/js/plugins/jquery.flot.resize' . $suffix . '.js', array('jquery-flot'), GIVE_VERSION ); |
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| 163 | wp_enqueue_script( 'jquery-flot-resize' ); |
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| 164 | |||
| 165 | wp_register_script( 'jquery-flot', GIVE_PLUGIN_URL . 'assets/js/plugins/jquery.flot' . $suffix . '.js', false, GIVE_VERSION ); |
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| 166 | wp_enqueue_script( 'jquery-flot' ); |
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| 167 | |||
| 168 | } |
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| 169 | |||
| 170 | /** |
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| 171 | * Build the graph and return it as a string |
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| 172 | * |
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| 173 | * @var array |
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| 174 | * @since 1.0 |
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| 175 | * @return string |
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| 176 | */ |
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| 177 | public function build_graph() { |
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| 178 | |||
| 179 | $yaxis_count = 1; |
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| 180 | |||
| 181 | $this->load_scripts(); |
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| 182 | |||
| 183 | ob_start(); |
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| 184 | ?> |
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| 185 | <script type="text/javascript"> |
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| 186 | |||
| 187 | jQuery( document ).ready( function ( $ ) { |
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| 188 | $.plot( |
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| 189 | $( "#give-graph-<?php echo $this->id; ?>" ), |
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| 190 | [ |
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| 191 | <?php |
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| 192 | $order = 0; |
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| 193 | foreach( $this->get_data() as $label => $data ) : |
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| 194 | ?> |
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| 195 | { |
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| 196 | label : "<?php echo esc_attr( $label ); ?>", |
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| 197 | id : "<?php echo sanitize_key( $label ); ?>", |
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| 198 | dataType : '<?php echo ( ! empty( $this->options['dataType'][$order] ) ? $this->options['dataType'][$order] : 'count' ); ?>', |
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| 199 | // data format is: [ point on x, value on y ] |
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| 200 | data : [<?php foreach( $data as $point ) { echo '[' . implode( ',', $point ) . '],'; } ?>], |
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| 201 | points: { |
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| 202 | show: <?php echo $this->options['points'] ? 'true' : 'false'; ?>, |
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| 203 | }, |
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| 204 | bars : { |
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| 205 | show : <?php echo $this->options['bars'] ? 'true' : 'false'; ?>, |
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| 206 | barWidth: 100, |
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| 207 | order: <?php echo $order++; ?>, |
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| 208 | align : 'center' |
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| 209 | }, |
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| 210 | lines : { |
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| 211 | show : <?php echo $this->options['lines'] ? 'true' : 'false'; ?>, |
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| 212 | fill : true, |
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| 213 | fillColor: {colors: [{opacity: 0.4}, {opacity: 0.1}]} |
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| 214 | }, |
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| 215 | <?php if( $this->options[ 'multiple_y_axes' ] ) : ?> |
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| 216 | yaxis : <?php echo $yaxis_count; ?> |
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| 217 | <?php endif; ?> |
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| 218 | |||
| 219 | }, |
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| 220 | |||
| 221 | <?php $yaxis_count++; endforeach; ?> |
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| 222 | |||
| 223 | ], |
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| 224 | { |
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| 225 | // Options |
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| 226 | grid: { |
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| 227 | show : true, |
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| 228 | aboveData : false, |
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| 229 | color : "<?php echo $this->options[ 'color' ]; ?>", |
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| 230 | backgroundColor: "<?php echo $this->options[ 'bgcolor' ]; ?>", |
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| 231 | borderColor : "<?php echo $this->options[ 'bordercolor' ]; ?>", |
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| 232 | borderWidth : <?php echo absint( $this->options[ 'borderwidth' ] ); ?>, |
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| 233 | clickable : false, |
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| 234 | hoverable : true |
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| 235 | }, |
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| 236 | |||
| 237 | colors: ["#66bb6a", "#546e7a"], //Give Colors |
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| 238 | |||
| 239 | xaxis: { |
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| 240 | mode : "<?php echo $this->options['x_mode']; ?>", |
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| 241 | timeFormat : "<?php echo $this->options['x_mode'] == 'time' ? $this->options['time_format'] : ''; ?>", |
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| 242 | tickSize : "<?php echo $this->options['x_mode'] == 'time' ? '' : 1; ?>", |
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| 243 | <?php if( $this->options['x_mode'] != 'time' ) : ?> |
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| 244 | tickDecimals: <?php echo $this->options['x_decimals']; ?> |
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| 245 | <?php endif; ?> |
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| 246 | }, |
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| 247 | yaxis: { |
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| 248 | position : 'right', |
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| 249 | min : 0, |
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| 250 | mode : "<?php echo $this->options['y_mode']; ?>", |
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| 251 | timeFormat : "<?php echo $this->options['y_mode'] == 'time' ? $this->options['time_format'] : ''; ?>", |
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| 252 | <?php if( $this->options['y_mode'] != 'time' ) : ?> |
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| 253 | tickDecimals: <?php echo $this->options['y_decimals']; ?> |
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| 254 | <?php endif; ?> |
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| 255 | } |
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| 256 | } |
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| 257 | ); |
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| 258 | |||
| 259 | function give_flot_tooltip( x, y, contents ) { |
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| 260 | $( '<div id="give-flot-tooltip">' + contents + '</div>' ).css( { |
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| 261 | position : 'absolute', |
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| 262 | display : 'none', |
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| 263 | top : y + 5, |
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| 264 | left : x + 5, |
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| 265 | border : '1px solid #fdd', |
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| 266 | padding : '2px', |
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| 267 | 'background-color': '#fee', |
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| 268 | opacity : 0.80 |
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| 269 | } ).appendTo( "body" ).fadeIn( 200 ); |
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| 270 | } |
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| 271 | |||
| 272 | var previousPoint = null; |
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| 273 | $( "#give-graph-<?php echo $this->id; ?>" ).bind( "plothover", function ( event, pos, item ) { |
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| 274 | |||
| 275 | $( "#x" ).text( pos.x.toFixed( 2 ) ); |
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| 276 | $( "#y" ).text( pos.y.toFixed( 2 ) ); |
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| 277 | if ( item ) { |
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| 278 | if ( previousPoint !== item.dataIndex ) { |
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| 279 | previousPoint = item.dataIndex; |
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| 280 | $( "#give-flot-tooltip" ).remove(); |
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| 281 | var x = item.datapoint[0].toFixed( 2 ), |
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| 282 | y = accounting.formatMoney( item.datapoint[1].toFixed( give_vars.currency_decimals ), '', give_vars.currency_decimals, give_vars.thousands_separator, give_vars.decimal_separator ); |
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| 283 | |||
| 284 | if ( item.series.dataType.length && item.series.dataType === 'amount' ) { |
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| 285 | |||
| 286 | if ( give_vars.currency_pos === 'before' ) { |
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| 287 | |||
| 288 | give_flot_tooltip( item.pageX, item.pageY, item.series.label + ' ' + give_vars.currency_sign + y ); |
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| 289 | } else { |
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| 290 | give_flot_tooltip( item.pageX, item.pageY, item.series.label + ' ' + y + give_vars.currency_sign ); |
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| 291 | } |
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| 292 | } else { |
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| 293 | give_flot_tooltip( item.pageX, item.pageY, item.series.label + ' ' + parseInt( y ) ); |
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| 294 | } |
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| 295 | } |
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| 296 | } else { |
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| 297 | $( "#give-flot-tooltip" ).remove(); |
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| 298 | previousPoint = null; |
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| 299 | } |
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| 300 | } ); |
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| 301 | |||
| 302 | } ); |
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| 303 | |||
| 304 | </script> |
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| 305 | <div id="give-graph-<?php echo $this->id; ?>" class="give-graph" style="height: 300px;"></div> |
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| 306 | <?php |
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| 307 | return ob_get_clean(); |
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| 308 | } |
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| 309 | |||
| 310 | /** |
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| 311 | * Output the final graph |
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| 312 | * |
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| 313 | * @since 1.0 |
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| 314 | */ |
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| 315 | public function display() { |
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| 316 | /** |
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| 317 | * Fires before displaying the final graph. |
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| 318 | * |
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| 319 | * @since 1.0 |
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| 320 | * |
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| 321 | * @param Give_Graph $this Graph object. |
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| 322 | */ |
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| 323 | do_action( 'give_before_graph', $this ); |
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| 324 | |||
| 325 | // Build the graph. |
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| 326 | echo $this->build_graph(); |
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| 327 | |||
| 328 | /** |
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| 329 | * Fires after displaying the final graph. |
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| 330 | * |
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| 331 | * @since 1.0 |
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| 332 | * |
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| 333 | * @param Give_Graph $this Graph object. |
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| 334 | */ |
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| 335 | do_action( 'give_after_graph', $this ); |
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| 336 | } |
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| 337 | |||
| 338 | } |
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| 339 |