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| -rw-r--r-- | user_guide_src/source/libraries/table.rst | 119 |
1 files changed, 108 insertions, 11 deletions
diff --git a/user_guide_src/source/libraries/table.rst b/user_guide_src/source/libraries/table.rst index 6ca6bc971..9bc3f3423 100644 --- a/user_guide_src/source/libraries/table.rst +++ b/user_guide_src/source/libraries/table.rst @@ -26,7 +26,16 @@ function described in the function reference below). :: - $this->load->library('table'); $data = array( array('Name', 'Color', 'Size'), array('Fred', 'Blue', 'Small'), array('Mary', 'Red', 'Large'), array('John', 'Green', 'Medium') ); echo $this->table->generate($data); + $this->load->library('table'); + + $data = array( + array('Name', 'Color', 'Size'), + array('Fred', 'Blue', 'Small'), + array('Mary', 'Red', 'Large'), + array('John', 'Green', 'Medium') + ); + + echo $this->table->generate($data); Here is an example of a table created from a database query result. The table class will automatically generate the headings based on the table @@ -35,17 +44,37 @@ function described in the function reference below). :: - $this->load->library('table'); $query = $this->db->query("SELECT * FROM my_table"); echo $this->table->generate($query); + $this->load->library('table'); + + $query = $this->db->query("SELECT * FROM my_table"); + + echo $this->table->generate($query); Here is an example showing how you might create a table using discrete parameters:: - $this->load->library('table'); $this->table->set_heading('Name', 'Color', 'Size'); $this->table->add_row('Fred', 'Blue', 'Small'); $this->table->add_row('Mary', 'Red', 'Large'); $this->table->add_row('John', 'Green', 'Medium'); echo $this->table->generate(); + $this->load->library('table'); + + $this->table->set_heading('Name', 'Color', 'Size'); + + $this->table->add_row('Fred', 'Blue', 'Small'); + $this->table->add_row('Mary', 'Red', 'Large'); + $this->table->add_row('John', 'Green', 'Medium'); + + echo $this->table->generate(); Here is the same example, except instead of individual parameters, arrays are used:: - $this->load->library('table'); $this->table->set_heading(array('Name', 'Color', 'Size')); $this->table->add_row(array('Fred', 'Blue', 'Small')); $this->table->add_row(array('Mary', 'Red', 'Large')); $this->table->add_row(array('John', 'Green', 'Medium')); echo $this->table->generate(); + $this->load->library('table'); + + $this->table->set_heading(array('Name', 'Color', 'Size')); + + $this->table->add_row(array('Fred', 'Blue', 'Small')); + $this->table->add_row(array('Mary', 'Red', 'Large')); + $this->table->add_row(array('John', 'Green', 'Medium')); + + echo $this->table->generate(); Changing the Look of Your Table =============================== @@ -53,7 +82,28 @@ Changing the Look of Your Table The Table Class permits you to set a table template with which you can specify the design of your layout. Here is the template prototype:: - $tmpl = array ( 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">', 'heading_row_start' => '<tr>', 'heading_row_end' => '</tr>', 'heading_cell_start' => '<th>', 'heading_cell_end' => '</th>', 'row_start' => '<tr>', 'row_end' => '</tr>', 'cell_start' => '<td>', 'cell_end' => '</td>', 'row_alt_start' => '<tr>', 'row_alt_end' => '</tr>', 'cell_alt_start' => '<td>', 'cell_alt_end' => '</td>', 'table_close' => '</table>' ); $this->table->set_template($tmpl); + $tmpl = array ( + 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">', + + 'heading_row_start' => '<tr>', + 'heading_row_end' => '</tr>', + 'heading_cell_start' => '<th>', + 'heading_cell_end' => '</th>', + + 'row_start' => '<tr>', + 'row_end' => '</tr>', + 'cell_start' => '<td>', + 'cell_end' => '</td>', + + 'row_alt_start' => '<tr>', + 'row_alt_end' => '</tr>', + 'cell_alt_start' => '<td>', + 'cell_alt_end' => '</td>', + + 'table_close' => '</table>' + ); + + $this->table->set_template($tmpl); .. note:: You'll notice there are two sets of "row" blocks in the template. These permit you to create alternating row colors or design @@ -63,7 +113,9 @@ You are NOT required to submit a complete template. If you only need to change parts of the layout you can simply submit those elements. In this example, only the table opening tag is being changed:: - $tmpl = array ( 'table_open' => '<table border="1" cellpadding="2" cellspacing="1" class="mytable">' ); $this->table->set_template($tmpl); + $tmpl = array ( 'table_open' => '<table border="1" cellpadding="2" cellspacing="1" class="mytable">' ); + + $this->table->set_template($tmpl); ****************** Function Reference @@ -113,7 +165,11 @@ use an associative array for that cell. The associative key 'data' defines the cell's data. Any other key => val pairs are added as key='val' attributes to the tag:: - $cell = array('data' => 'Blue', 'class' => 'highlight', 'colspan' => 2); $this->table->add_row($cell, 'Red', 'Green'); // generates // <td class='highlight' colspan='2'>Blue</td><td>Red</td><td>Green</td> + $cell = array('data' => 'Blue', 'class' => 'highlight', 'colspan' => 2); + $this->table->add_row($cell, 'Red', 'Green'); + + // generates + // <td class='highlight' colspan='2'>Blue</td><td>Red</td><td>Green</td> $this->table->make_columns() ============================= @@ -123,7 +179,24 @@ multi-dimensional array with a depth equal to the number of columns desired. This allows a single array with many elements to be displayed in a table that has a fixed column count. Consider this example:: - $list = array('one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'ten', 'eleven', 'twelve'); $new_list = $this->table->make_columns($list, 3); $this->table->generate($new_list); // Generates a table with this prototype <table border="0" cellpadding="4" cellspacing="0"> <tr> <td>one</td><td>two</td><td>three</td> </tr><tr> <td>four</td><td>five</td><td>six</td> </tr><tr> <td>seven</td><td>eight</td><td>nine</td> </tr><tr> <td>ten</td><td>eleven</td><td>twelve</td></tr> </table> + $list = array('one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'ten', 'eleven', 'twelve'); + + $new_list = $this->table->make_columns($list, 3); + + $this->table->generate($new_list); + + // Generates a table with this prototype + + <table border="0" cellpadding="4" cellspacing="0"> + <tr> + <td>one</td><td>two</td><td>three</td> + </tr><tr> + <td>four</td><td>five</td><td>six</td> + </tr><tr> + <td>seven</td><td>eight</td><td>nine</td> + </tr><tr> + <td>ten</td><td>eleven</td><td>twelve</td></tr> + </table> $this->table->set_template() ============================= @@ -133,7 +206,9 @@ template. :: - $tmpl = array ( 'table_open' => '<table border="1" cellpadding="2" cellspacing="1" class="mytable">' ); $this->table->set_template($tmpl); + $tmpl = array ( 'table_open' => '<table border="1" cellpadding="2" cellspacing="1" class="mytable">' ); + + $this->table->set_template($tmpl); $this->table->set_empty() ========================== @@ -151,7 +226,23 @@ multiple tables with different data you should to call this function after each table has been generated to empty the previous table information. Example:: - $this->load->library('table'); $this->table->set_heading('Name', 'Color', 'Size'); $this->table->add_row('Fred', 'Blue', 'Small'); $this->table->add_row('Mary', 'Red', 'Large'); $this->table->add_row('John', 'Green', 'Medium'); echo $this->table->generate(); $this->table->clear(); $this->table->set_heading('Name', 'Day', 'Delivery'); $this->table->add_row('Fred', 'Wednesday', 'Express'); $this->table->add_row('Mary', 'Monday', 'Air'); $this->table->add_row('John', 'Saturday', 'Overnight'); echo $this->table->generate(); + $this->load->library('table'); + + $this->table->set_heading('Name', 'Color', 'Size'); + $this->table->add_row('Fred', 'Blue', 'Small'); + $this->table->add_row('Mary', 'Red', 'Large'); + $this->table->add_row('John', 'Green', 'Medium'); + + echo $this->table->generate(); + + $this->table->clear(); + + $this->table->set_heading('Name', 'Day', 'Delivery'); + $this->table->add_row('Fred', 'Wednesday', 'Express'); + $this->table->add_row('Mary', 'Monday', 'Air'); + $this->table->add_row('John', 'Saturday', 'Overnight'); + + echo $this->table->generate(); $this->table->function ====================== @@ -161,7 +252,13 @@ object to be applied to all cell data. :: - $this->load->library('table'); $this->table->set_heading('Name', 'Color', 'Size'); $this->table->add_row('Fred', '<strong>Blue</strong>', 'Small'); $this->table->function = 'htmlspecialchars'; echo $this->table->generate(); + $this->load->library('table'); + + $this->table->set_heading('Name', 'Color', 'Size'); + $this->table->add_row('Fred', '<strong>Blue</strong>', 'Small'); + + $this->table->function = 'htmlspecialchars'; + echo $this->table->generate(); In the above example, all cell data would be ran through PHP's htmlspecialchars() function, resulting in:: |