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html writer: Difference between revisions

From MoodleDocs
m (Text replacement - "<code>" to "<syntaxhighlight lang="php">")
m (Text replacement - "</code>" to "</syntaxhighlight>")
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There is no documentation for most of this class. Please look at the source code in moodle/lib/outputcomponents.php.
There is no documentation for most of this class. Please look at the source code in moodle/lib/outputcomponents.php.


To allow shorter code when outputting the div and span tags with classes, <syntaxhighlight lang="php">div</code> and <syntaxhighlight lang="php">span</code> methods were added in Moodle 2.5.
To allow shorter code when outputting the div and span tags with classes, <syntaxhighlight lang="php">div</syntaxhighlight> and <syntaxhighlight lang="php">span</syntaxhighlight> methods were added in Moodle 2.5.


= Methods =
= Methods =
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{{Moodle 2.5}}
{{Moodle 2.5}}


<syntaxhighlight lang="php">html_writer::div(content, class="", attributes="");</code>
<syntaxhighlight lang="php">html_writer::div(content, class="", attributes="");</syntaxhighlight>


Attributes is a key-value array.
Attributes is a key-value array.
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html_writer::attribute(name, value);
html_writer::attribute(name, value);
html_writer::attributes(attributes_array);
html_writer::attributes(attributes_array);
</code>
</syntaxhighlight>


= References =
= References =

Revision as of 20:23, 14 July 2021

Usage

Moodle has a class called html_writer which allows you to output basic HTML tags. This is typically used within renderer functions, for example question/type/pluginname/renderer.php.

There is no documentation for most of this class. Please look at the source code in moodle/lib/outputcomponents.php.

To allow shorter code when outputting the div and span tags with classes,

div

and

span

methods were added in Moodle 2.5.

Methods

the div method

Moodle 2.5


html_writer::div(content, class="", attributes="");

Attributes is a key-value array.

Example usage:

$out .= html_writer::div('anonymous');  // <div>anonymous</div>
$out .= html_writer::div('kermit', 'frog'); // <div class="frog">kermit</div>
$out .= html_writer::div('Mr', 'toad', array('id' => 'tophat')); // <div class="toad" id="tophat">Mr</div>

spans

$out .= html_writer::start_span('zombie') . 'BRAINS' . html_writer::end_span(); // <span class="zombie">BRAINS</span>

generic tags

html_writer::tag(tag_name, contents, attributes=null);
html_writer::start_tag(tag_name, attributes=null;);
html_writer::end_tag(tag_name);
html_writer::empty_tag(tag_name, attributes=null);
html_writer::nonempty_tag(tag_name, content, attributes=null);
html_writer::attribute(name, value);
html_writer::attributes(attributes_array);

References

http://xref-diff.mukudu-dev.net/moodle32/lib/outputcomponents.php.html#html_writer

phpcrossref.com/xref/moodle/lib/outputcomponents.php.html