diff options
| author | Derek Jones <derek.jones@ellislab.com> | 2011-10-05 22:47:43 +0200 |
|---|---|---|
| committer | Derek Jones <derek.jones@ellislab.com> | 2011-10-05 22:47:43 +0200 |
| commit | eb946d0ddec00fc7b341168997c401be66da416f (patch) | |
| tree | 7495b1000ebff6b9d65a4909097029c65be29831 /user_guide_src/source/libraries/parser.rst | |
| parent | 4b83d91d8ec991d08220ee48484d619643f4c404 (diff) | |
fixed code block spacing in Template Parser and Security lib docs
Diffstat (limited to 'user_guide_src/source/libraries/parser.rst')
| -rw-r--r-- | user_guide_src/source/libraries/parser.rst | 67 |
1 files changed, 62 insertions, 5 deletions
diff --git a/user_guide_src/source/libraries/parser.rst b/user_guide_src/source/libraries/parser.rst index 64ec5c01a..0b77ae4b9 100644 --- a/user_guide_src/source/libraries/parser.rst +++ b/user_guide_src/source/libraries/parser.rst @@ -7,7 +7,20 @@ contained within your view files. It can parse simple variables or variable tag pairs. If you've never used a template engine, pseudo-variables look like this:: - <html> <head> <title>{blog_title}</title> </head> <body> <h3>{blog_heading}</h3> {blog_entries} <h5>{title}</h5> <p>{body}</p> {/blog_entries} </body> </html> + <html> + <head> + <title>{blog_title}</title> + </head> + <body> + + <h3>{blog_heading}</h3> + + {blog_entries} + <h5>{title}</h5> + <p>{body}</p> + {/blog_entries} + </body> + </html> These variables are not actual PHP variables, but rather plain text representations that allow you to eliminate PHP from your templates @@ -41,7 +54,14 @@ $this->parser->parse() This method accepts a template name and data array as input, and it generates a parsed version. Example:: - $this->load->library('parser'); $data = array( 'blog_title' => 'My Blog Title', 'blog_heading' => 'My Blog Heading' ); $this->parser->parse('blog_template', $data); + $this->load->library('parser'); + + $data = array( + 'blog_title' => 'My Blog Title', + 'blog_heading' => 'My Blog Heading' + ); + + $this->parser->parse('blog_template', $data); The first parameter contains the name of the :doc:`view file <../general/views>` (in this example the file would be called @@ -71,7 +91,20 @@ you would like an entire block of variables to be repeated, with each iteration containing new values? Consider the template example we showed at the top of the page:: - <html> <head> <title>{blog_title}</title> </head> <body> <h3>{blog_heading}</h3> {blog_entries} <h5>{title}</h5> <p>{body}</p> {/blog_entries} </body> </html> + <html> + <head> + <title>{blog_title}</title> + </head> + <body> + + <h3>{blog_heading}</h3> + + {blog_entries} + <h5>{title}</h5> + <p>{body}</p> + {/blog_entries} + </body> + </html> In the above code you'll notice a pair of variables: {blog_entries} data... {/blog_entries}. In a case like this, the entire chunk of data @@ -82,11 +115,35 @@ Parsing variable pairs is done using the identical code shown above to parse single variables, except, you will add a multi-dimensional array corresponding to your variable pair data. Consider this example:: - $this->load->library('parser'); $data = array( 'blog_title' => 'My Blog Title', 'blog_heading' => 'My Blog Heading', 'blog_entries' => array( array('title' => 'Title 1', 'body' => 'Body 1'), array('title' => 'Title 2', 'body' => 'Body 2'), array('title' => 'Title 3', 'body' => 'Body 3'), array('title' => 'Title 4', 'body' => 'Body 4'), array('title' => 'Title 5', 'body' => 'Body 5') ) ); $this->parser->parse('blog_template', $data); + $this->load->library('parser'); + + $data = array( + 'blog_title' => 'My Blog Title', + 'blog_heading' => 'My Blog Heading', + 'blog_entries' => array( + array('title' => 'Title 1', 'body' => 'Body 1'), + array('title' => 'Title 2', 'body' => 'Body 2'), + array('title' => 'Title 3', 'body' => 'Body 3'), + array('title' => 'Title 4', 'body' => 'Body 4'), + array('title' => 'Title 5', 'body' => 'Body 5') + ) + ); + + $this->parser->parse('blog_template', $data); If your "pair" data is coming from a database result, which is already a multi-dimensional array, you can simply use the database result_array() function:: - $query = $this->db->query("SELECT * FROM blog"); $this->load->library('parser'); $data = array( 'blog_title' => 'My Blog Title', 'blog_heading' => 'My Blog Heading', 'blog_entries' => $query->result_array() ); $this->parser->parse('blog_template', $data); + $query = $this->db->query("SELECT * FROM blog"); + + $this->load->library('parser'); + + $data = array( + 'blog_title' => 'My Blog Title', + 'blog_heading' => 'My Blog Heading', + 'blog_entries' => $query->result_array() + ); + + $this->parser->parse('blog_template', $data); |