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diff --git a/user_guide/libraries/typography.html b/user_guide/libraries/typography.html new file mode 100644 index 000000000..e0875d6a1 --- /dev/null +++ b/user_guide/libraries/typography.html @@ -0,0 +1,657 @@ + + +<!DOCTYPE html> +<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> +<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"> + + <title>Typography Class — CodeIgniter 3.1.7 documentation</title> + + + + + <link rel="shortcut icon" href="../_static/ci-icon.ico"/> + + + + <link href='https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic|Roboto+Slab:400,700|Inconsolata:400,700&subset=latin,cyrillic' rel='stylesheet' type='text/css'> + + + + + + + + + + <link rel="stylesheet" href="../_static/css/citheme.css" type="text/css" /> + + + + <link rel="index" title="Index" + href="../genindex.html"/> + <link rel="search" 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<div role="main" class="document"> + + <div class="section" id="typography-class"> +<h1>Typography Class<a class="headerlink" href="#typography-class" title="Permalink to this headline">¶</a></h1> +<p>The Typography Class provides methods that help you format text.</p> +<div class="contents local topic" id="contents"> +<ul class="simple"> +<li><a class="reference internal" href="#using-the-typography-class" id="id1">Using the Typography Class</a><ul> +<li><a class="reference internal" href="#initializing-the-class" id="id2">Initializing the Class</a></li> +</ul> +</li> +<li><a class="reference internal" href="#class-reference" id="id3">Class Reference</a></li> +</ul> +</div> +<div class="custom-index container"></div><div class="section" id="using-the-typography-class"> +<h2><a class="toc-backref" href="#id1">Using the Typography Class</a><a class="headerlink" href="#using-the-typography-class" title="Permalink to this headline">¶</a></h2> +<div class="section" id="initializing-the-class"> +<h3><a class="toc-backref" href="#id2">Initializing the Class</a><a class="headerlink" href="#initializing-the-class" title="Permalink to this headline">¶</a></h3> +<p>Like most other classes in CodeIgniter, the Typography class is +initialized in your controller using the <code class="docutils literal"><span class="pre">$this->load->library()</span></code> method:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">load</span><span class="o">-></span><span class="na">library</span><span class="p">(</span><span class="s1">'typography'</span><span class="p">);</span> +</pre></div> +</div> +<p>Once loaded, the Typography library object will be available using:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">typography</span> +</pre></div> +</div> +</div> +</div> +<div class="section" id="class-reference"> +<h2><a class="toc-backref" href="#id3">Class Reference</a><a class="headerlink" href="#class-reference" title="Permalink to this headline">¶</a></h2> +<dl class="class"> +<dt id="CI_Typography"> +<em class="property">class </em><code class="descname">CI_Typography</code><a class="headerlink" href="#CI_Typography" title="Permalink to this definition">¶</a></dt> +<dd><dl class="attribute"> +<dt> +<code class="descname">$protect_braced_quotes = FALSE</code></dt> +<dd><p>When using the Typography library in conjunction with the <a class="reference internal" href="parser.html"><span class="doc">Template Parser library</span></a> +it can often be desirable to protect single and double quotes within curly braces. +To enable this, set the <code class="docutils literal"><span class="pre">protect_braced_quotes</span></code> class property to TRUE.</p> +<p>Usage example:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">load</span><span class="o">-></span><span class="na">library</span><span class="p">(</span><span class="s1">'typography'</span><span class="p">);</span> +<span class="nv">$this</span><span class="o">-></span><span class="na">typography</span><span class="o">-></span><span class="na">protect_braced_quotes</span> <span class="o">=</span> <span class="k">TRUE</span><span class="p">;</span> +</pre></div> +</div> +</dd></dl> + +<dl class="method"> +<dt id="CI_Typography::auto_typography"> +<code class="descname">auto_typography</code><span class="sig-paren">(</span><em>$str</em><span class="optional">[</span>, <em>$reduce_linebreaks = FALSE</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_Typography::auto_typography" title="Permalink to this definition">¶</a></dt> +<dd><table class="docutils field-list" frame="void" rules="none"> +<col class="field-name" /> +<col class="field-body" /> +<tbody valign="top"> +<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> +<li><strong>$str</strong> (<em>string</em>) – Input string</li> +<li><strong>$reduce_linebreaks</strong> (<em>bool</em>) – Whether to reduce consequitive linebreaks</li> +</ul> +</td> +</tr> +<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">HTML typography-safe string</p> +</td> +</tr> +<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> +</td> +</tr> +</tbody> +</table> +<p>Formats text so that it is semantically and typographically correct HTML. +Takes a string as input and returns it with the following formatting:</p> +<blockquote> +<div><ul class="simple"> +<li>Surrounds paragraphs within <p></p> (looks for double line breaks to identify paragraphs).</li> +<li>Single line breaks are converted to <br />, except those that appear within <pre> tags.</li> +<li>Block level elements, like <div> tags, are not wrapped within paragraphs, but their contained text is if it contains paragraphs.</li> +<li>Quotes are converted to correctly facing curly quote entities, except those that appear within tags.</li> +<li>Apostrophes are converted to curly apostrophe entities.</li> +<li>Double dashes (either like – this or like–this) are converted to em—dashes.</li> +<li>Three consecutive periods either preceding or following a word are converted to ellipsis (…).</li> +<li>Double spaces following sentences are converted to non-breaking spaces to mimic double spacing.</li> +</ul> +</div></blockquote> +<p>Usage example:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$string</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">typography</span><span class="o">-></span><span class="na">auto_typography</span><span class="p">(</span><span class="nv">$string</span><span class="p">);</span> +</pre></div> +</div> +<p>There is one optional parameter that determines whether the parser should reduce more than two consecutive line breaks down to two. +Pass boolean TRUE to enable reducing line breaks:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$string</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">typography</span><span class="o">-></span><span class="na">auto_typography</span><span class="p">(</span><span class="nv">$string</span><span class="p">,</span> <span class="k">TRUE</span><span class="p">);</span> +</pre></div> +</div> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p class="last">Typographic formatting can be processor intensive, particularly if you have a lot of content being formatted. +If you choose to use this method you may want to consider <a class="reference internal" href="../general/caching.html"><span class="doc">caching</span></a> your pages.</p> +</div> +</dd></dl> + +<dl class="method"> +<dt id="CI_Typography::format_characters"> +<code class="descname">format_characters</code><span class="sig-paren">(</span><em>$str</em><span class="sig-paren">)</span><a class="headerlink" href="#CI_Typography::format_characters" title="Permalink to this definition">¶</a></dt> +<dd><table class="docutils field-list" frame="void" rules="none"> +<col class="field-name" /> +<col class="field-body" /> +<tbody valign="top"> +<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> +<li><strong>$str</strong> (<em>string</em>) – Input string</li> +</ul> +</td> +</tr> +<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Formatted string</p> +</td> +</tr> +<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> +</td> +</tr> +</tbody> +</table> +<p>This method is similar to <code class="docutils literal"><span class="pre">auto_typography()</span></code> above, except that it only does character conversion:</p> +<blockquote> +<div><ul class="simple"> +<li>Quotes are converted to correctly facing curly quote entities, except those that appear within tags.</li> +<li>Apostrophes are converted to curly apostrophe entities.</li> +<li>Double dashes (either like – this or like–this) are converted to em—dashes.</li> +<li>Three consecutive periods either preceding or following a word are converted to ellipsis (…).</li> +<li>Double spaces following sentences are converted to non-breaking spaces to mimic double spacing.</li> +</ul> +</div></blockquote> +<p>Usage example:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$string</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">typography</span><span class="o">-></span><span class="na">format_characters</span><span class="p">(</span><span class="nv">$string</span><span class="p">);</span> +</pre></div> +</div> +</dd></dl> + +<dl class="method"> +<dt id="CI_Typography::nl2br_except_pre"> +<code class="descname">nl2br_except_pre</code><span class="sig-paren">(</span><em>$str</em><span class="sig-paren">)</span><a class="headerlink" href="#CI_Typography::nl2br_except_pre" title="Permalink to this definition">¶</a></dt> +<dd><table class="docutils field-list" frame="void" rules="none"> +<col class="field-name" /> +<col class="field-body" /> +<tbody valign="top"> +<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> +<li><strong>$str</strong> (<em>string</em>) – Input string</li> +</ul> +</td> +</tr> +<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Formatted string</p> +</td> +</tr> +<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> +</td> +</tr> +</tbody> +</table> +<p>Converts newlines to <br /> tags unless they appear within <pre> tags. +This method is identical to the native PHP <code class="xref php php-func docutils literal"><span class="pre">nl2br()</span></code> function, except that it ignores <pre> tags.</p> +<p>Usage example:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$string</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">typography</span><span class="o">-></span><span class="na">nl2br_except_pre</span><span class="p">(</span><span class="nv">$string</span><span class="p">);</span> +</pre></div> +</div> +</dd></dl> + +</dd></dl> + +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" 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